mz-e75 - minidisc · 2002. 6. 24. · title: mz-e75 author: sony corporation subject: us, aep, uk,...

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Ver 1.1 2000.01 MICROFILM MZ-E75 SERVICE MANUAL PORTABLE MINIDISC PLAYER SPECIFICATIONS US Model AEP Model UK Model Australian Model E Model Tourist Model Model Name Using Similar Mechanism NEW MD Mechanism Type MT-MZE75-167 Optical Pick-up Mechanism Type ODX-1B US and foreign patents licensed from Dolby Laboratories Licensing Corporation System Audio playing system Minidisc digital audio system Laser diode properties Material : GaAlAs Wavelength : λ =790nm Emission duration : continuous Laser output : less than 44.6 µW* * This output is the value measured at a distance of 200 mm from the objective lens surface on the optical pick-up block with 7mm aperture. Revolutions 400 rpm to 900 rpm (CLV) Error correction Advanced Cross Interleave Reed Solomon Code (ACIRC) Sampling frequency 44.1kHz Coding Adaptive Transform Acoustic Coding (ATRAC) Modulation system EFM (Eight to Fourteen Modulation) Number of channels 2 stereo channels 1 monaural channel Frequency response 20 to 20,000 Hz ± 3 dB Wow and Flutter Below measurable limit Outputs Headphones : stereo mini-jack, maximum output level 5mW+5mW, load impedance 16 ohm General Power requirements Nickel metal hydride rechargeable battery NH-14WM (supplied) One LR6 (size AA) alkaline battery (not supplied) Sony AC Power Adaptor (not supplied) connected at the DC IN 1.5V jack Battery operation time Batteries Playback Ni-MH Approx. Rechargeable battery (NH-14WM) 16 hours One LR6 (size AA) Approx. Sony alkaline batteries 22 hours One LR6 (size AA) and a Approx. Ni-MH (NH-14WM) 42 hours Ni-CD Approx. Rechageable battery (NC-6WM) 8 hours One LR6 (size AA) and a Approx. Ni-CD (NC-6WM) 32 hours Dimensions Approx. 86 x 16.3 x 75.4 mm (w/h/d) not including projecting parts and controls Mass Approx. 98 g the player only Approx. 141 g incl. a premastered MD and a nickel metal hydride rechargeable battery NH-14WM (N) Supplied accessories Battery charger (1) Rechargeable battery (1) Rechargeable battery carrying case (1) Headphones with a remote control (1) Dry battery case (1) Carrying pouch (1) AC plug adaptor (E, Tourist model) (1) Design and specifications are subject to change without notice.

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  • Ver 1.1 2000.01

    MICROFILM

    MZ-E75SERVICE MANUAL

    PORTABLE MINIDISC PLAYER

    SPECIFICATIONS

    US ModelAEP Model

    UK ModelAustralian Model

    E ModelTourist Model

    Model Name Using Similar Mechanism NEW

    MD Mechanism Type MT-MZE75-167

    Optical Pick-up Mechanism Type ODX-1B

    US and foreign patents licensed from DolbyLaboratories Licensing Corporation

    SystemAudio playing system

    Minidisc digital audio systemLaser diode properties

    Material : GaAlAsWavelength : λ =790nmEmission duration : continuous

    Laser output : less than 44.6 µW** This output is the value measured at a distance of 200 mm from the

    objective lens surface on the optical pick-up block with 7mm aperture.Revolutions

    400 rpm to 900 rpm (CLV)Error correction

    Advanced Cross Interleave Reed Solomon Code (ACIRC)Sampling frequency

    44.1kHzCoding

    Adaptive Transform Acoustic Coding (ATRAC)Modulation system

    EFM (Eight to Fourteen Modulation)Number of channels

    2 stereo channels1 monaural channel

    Frequency response20 to 20,000 Hz ± 3 dB

    Wow and FlutterBelow measurable limit

    OutputsHeadphones : stereo mini-jack, maximum output level 5mW+5mW,load impedance 16 ohm

    GeneralPower requirements

    Nickel metal hydride rechargeable battery NH-14WM (supplied)One LR6 (size AA) alkaline battery (not supplied)Sony AC Power Adaptor (not supplied) connected at the DC IN1.5V jack

    Battery operation timeBatteries PlaybackNi-MH Approx.Rechargeable battery (NH-14WM) 16 hoursOne LR6 (size AA) Approx.Sony alkaline batteries 22 hoursOne LR6 (size AA) and a Approx.Ni-MH (NH-14WM) 42 hoursNi-CD Approx.Rechageable battery (NC-6WM) 8 hoursOne LR6 (size AA) and a Approx.Ni-CD (NC-6WM) 32 hours

    DimensionsApprox. 86 x 16.3 x 75.4 mm (w/h/d)not including projecting parts and controls

    MassApprox. 98 g the player onlyApprox. 141 g incl. a premastered MD and a nickelmetal hydride rechargeable battery NH-14WM (N)

    Supplied accessoriesBattery charger (1)Rechargeable battery (1)Rechargeable battery carrying case (1)Headphones with a remote control (1)Dry battery case (1)Carrying pouch (1)AC plug adaptor (E, Tourist model) (1)

    Design and specifications are subject to change without notice.

  • – 2 –

    Specifications ........................................................................... 1

    1. SERVICING NOTE ...................................................... 2

    2. GENERALLocation and Function of Controls .................................... 3

    3. DISASSEMBLY3-1. Upper Panel ASSY, “Panel ASSY, Bottom” ............... 43-2. Belt, Ornamental ......................................................... 43-3. Main Board ................................................................. 53-4. Optical Pick-up Block ASSY ..................................... 5

    4. TEST MODE .................................................................. 6

    5. ELECTRICAL ADJUSTMENTS ............................. 9

    SAFETY-RELATED COMPONENT WARNING!!

    COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITHMARK !ON THE SCHEMATIC DIAGRAMS AND IN THE PARTSLIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSEPART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR INSUPPLEMENTS PUBLISHED BY SONY.

    Flexible Circuit Board Repairing• Keep the temperature of the soldering iron around 270°C during

    repairing.• Do not touch the soldering iron on the same conductor of the

    circuit board (within 3 times).• Be careful not to apply force on the conductor when soldering or

    unsoldering.

    Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam-

    aged by heat.

    TABLE OF CONTENTS

    CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardousradiation exposure.

    IN NO EVENT SHALL SELLER BELIABLE FOR ANY DIRECT,INCIDENTAL OR CONSEQUENTIALDAMAGES OF ANY NATURE, ORLOSSES OR EXPENSES RESULTINGFROM ANY DEFECTIVE PRODUCTOR THE USE OF ANY PRODUCT.

    “MD WALKMAN” is a trademark of SonyCorporation.

    This Mini Disc player is classi-fied as a CLASS 1 LASERproduct.The CLASS 1 LASERPRODUCT label is located on thebottom exterior.

    6. DIAGRAMS6-1. Explanation of IC Terminals ..................................... 106-2. Block Diagram .......................................................... 136-3. Printed Wiring Boards .............................................. 166-4. Schematic Diagram................................................... 19

    7. EXPLODED VIEWS7-1. Main Section ............................................................. 267-2. Mechanism Deck Section ......................................... 27

    8. ELECTRICAL PARTS LIST ................................... 28

    SECTION 1SERVICING NOTE

    When repairing this device with the power on, if you remove the main board, this device stops working.In this case, you work without the device stopping by fastening the hook of the Open/Close detection switch (S801).

    Mechanism deck section

    Open/Close detection switch (S801)

    * Replacement of CXD2661GA-2 (IC601) usedin this set requires a special tool. Therefore, itcannot be replaced.

  • – 3 –

    SECTION 2GENERAL

    LOCATION AND FUNCTION OF CONTROLS

    Main Unit

    Headphones with Remote Control

    1 i 1 jack2 OPEN button

    3 OPERATE indicator

    4 > B button

    5 . button

    6 x button

    7 i 2 jack

    1 Headphones

    2 x button

    3 B >/. button

    4 VOL +/– button

    5 DISPLAY button

    8 VOLUME + button

    9 VOLUME – button

    q; External battery terminal (+/–)

    qa DIGITAL SOUND PRESET switch

    qs AVLS switch

    qd HOLD switch

    2

    7

    31

    6

    4

    q;qaÁ

    qs

    qd

    9

    5

    8

    4

    5 6 98

    3 2 1

    7

    6 PLAYMODE button

    7 DISPLAY window

    8 X button

    9 HOLD . switch

  • – 4 –

    SECTION 3DISASSEMBLY

    Note : Follow the disassembly procedure in the numerical order given.

    3-1. UPPER PANEL ASSY, “PANEL ASSY, BOTTOM”

    3-2. BELT, ORNAMENTAL

    r The equipment can be removed using the following procedure.

    Optical pick-up block ASSYset Upper panel ASSY, “Panel ASSY, bottom” Belt, Ornamental Main board

    1 Screws (1.4)

    3 Screw (1.7)

    Upper panel ASSY

    6 Screws (1.4)

    5

    7

    Claw

    4 Claw

    2 Press the OPEN buttonMain unit

    Panel ASSY, bottom

    Main unit

    Belt, ornamental

    2

    1 Move it away from projection

  • – 5 –

    3-3. MAIN BOARD

    3-4. OPTICAL PICK-UP BLOCK ASSY

    1 Screws (M1.4 toothed lock)

    2 Screw (HP), step

    Main board

    Main unit

    5 OP flexble board

    3 CLV fexble board4

    3 Screw (M1.4) precision pan

    Shaft (Main)

    Chissis ASSY

    OP flexible board

    Optical pick-up block ASSY

    OP flexible board

    Double sidedadhesive tape

    2

    1

    5

    6

    4

    Note : Put the OP flexible board to a correctposition of chassis ASSY.

  • – 6 –

    SECTION 4TEST MODE

    Outline• In this set, overall adjustment mode is made available by enter-

    ing test mode to perform automatic adjustment of CD and MO.In the overall adjustment mode, the disc is determined whetherit is CD or MO and adjustments are performed in sequence. If afault is found, the location of the fault is displayed. Also, in servomode, each adjustment can be automatically made.

    • Operation in the test mode is performed with the Remote Com-mander. A key having no particular description in the text, indi-cates a Remote Commander key.

    Setting the Test ModeTo enter the test mode, two methods are available :1. Entering method with key input.

    Turn on the HOLD switch on the set. While holding down the xkey on the set, press the following remote commander keys inthe following order :B/> t B/> t . t . t B/> t .tB/> t . t X t X

    2. Entering method by shorting the test pointSolder bridge the test point TAP805 (TEST) on the main board(connect IC801 pin ed to GND), and turn on the POWER.

    [MAIN BOARD] (SIDE B)

    Releasing the Test Mode1. When test mode was entered with key input, turn off the POWER.2. When test mode was entered by shorting the test point, turn off

    the POWER and open the solder bridge of TAP805 (TESTMODE) on the main board.

    Operation of Setting on Test ModeWhen the test mode is set, the LCD displays the following :

    • The cycle - the above ROM version display t All lit t All off- is repeated.(The ROM version is constantly displayed.)

    • When the PLAY MODE key is pressed and hold down, the dis-play at that time is held so that display can be checked.

    Configuration of Test ModeThe test mode has the configuration given below.

    Servo Mode• Set the test mode, press the VOLUME – key and use the B/>

    key to set the servo mode.• When the servo mode is set, use the B/> key and the .

    key to move the optical pick-up to the outer circumference andto the inner circumference respectively.

    • When entering another mode, refer to the configuration of testmode.

    1. Structure of Servo Mode

    R808

    R801

    R802

    R818

    R804

    R807

    R

    C805

    C565

    SP80

    5SP

    806

    SP804

    X801

    807UME+

    552

    RB80

    1

    4 5

    03

    TAP805(TEST)

    TP811

    TP8061

    TP85

    2

    RB802

    1 60

    555

    10 50

    15 45

    20

    21

    80

    25

    75

    30

    70

    35

    65

    40

    61

    41

    IC801

    SDIGITAL S

    S8AV

    LIMITT

    2T

    Test modeShort : Test modeOpen : Normal mode

    1 0 0 V 1 . 0 0 0

    ROM version displayLCD on remote commander

    S H U FF

    B/> key

    B/> key

    x key

    x key

    x key

    x key

    VOL+ key

    VOL– key

    (044 Start ?)Overall adjustment mode (Auto?)

    Adjustment mode (Manu ?)

    Servo mode0 0 0

    Audio mode1 0 0

    Power mode3 0 0

    VO

    L +

    , – k

    eys+, – keys

    +, – keys

    Dis

    play

    whe

    n te

    st m

    ode

    is s

    etDisplays of the LCD on the remote commanderare shown in parentheses.

    Servo mode0 0 0

    Offset adjustment0 1 0

    Laser power adjustment 0 2 0

    011 to 013*1

    021 to 023*1

    2 31

    x key

    x key

    x key

    x key

    B/> key

    B/> key

    B/> key

    B/> key

    B/>keyV

    OL

    +, –

    key

    sV

    OL

    +, –

    key

    s

    (See page 7.)

    *1 Repeatedly press B/> key to change the mode.(Refer to the following list for a description of each mode.)

  • – 7 –

    2. Description of Each Mode 010 Offset adjustment

    Mode Description

    011 VC offset, FE offset, ABCD offset

    012 Not used

    013 Not used

    020 Laser power adjustment

    Mode Description

    021 MO power (GRV)

    022 MO power (LPIT)

    023 CD power (HPIT)

    030 MO adjustment

    Mode Description

    031 MO EF balance

    032 MO EF gain

    033 MO ABCD gain

    034 MO focus gain

    035 MO tracking gain

    036 MO RF gain

    037 ––––––––––––

    038 ––––––––––––

    039 ––––––––––––

    (03a) ––––––––––––

    (03b) ––––––––––––

    (03c) ––––––––––––

    040 Lower reflection CD adjustment

    Mode Description

    041 Lower reflection CD EF balance

    042 Lower reflection CD tracking offset

    043 Lower reflection CD ABCD gain

    044 Lower reflection CD focus gain

    045 Lower reflection CD tracking gain

    046 Lower reflection CD focus bias

    047 ––––––––––––

    050 CD adjustment

    Mode Description

    051 CD EF balance

    052 CD tracking offset

    053 CD ABCD gain

    054 CD focus gain

    055 CD tracking gain

    056 CD focus bias

    057 ––––––––––––

    058 ––––––––––––

    059 ––––––––––––

    (05a) ––––––––––––

    (05b) ––––––––––––

    (05c) ––––––––––––

    (See page 6.)

    x key

    x key

    x key

    x key

    VO

    L +

    , – k

    eys

    MO adjustment0 3 0

    031 to 039, 03a to 03c

    *1B/> key

    x key

    x key

    VO

    L +

    , – k

    eys

    CD adjustment0 5 0

    051 to 059, 05a to 05c

    *1

    B/> key

    x key

    x key

    VO

    L +

    , – k

    eys

    Sled movement0 6 0

    061 , 062*1

    B/> key

    VO

    L +

    , – k

    eys 041 to 047

    *1

    B/> key

    Low reflectionCD adjustment

    0 4 0

    x key

    x key

    x key

    x key

    VO

    L +

    , – k

    eys

    NV relation0 9 0

    091 to 093*1

    B/> key

    B/> key

    B/> key

    B/> key

    B/> key

    B/> key

    B/> key

    VO

    L +

    , – k

    eys 071 to 072

    *1

    B/> key

    Automaticadjustment 0 7 0

    2 31

    Retern the Offsetadjustment (0 1 0)

    *1 : Repeatedly press B/> key to change the mode.(Refer to the following list for a description of each mode.)

  • – 8 –

    060 Sled movement

    Mode Description

    061 Sled in

    062 Sled out

    070 Automatic adjustment

    Mode Description

    071 Focus search

    072 Access 32

    090 NV relation

    Mode Description

    091 NV clear

    092 Power OFF

    093 Function code change

    Audio Mode• Enter the test mode and press the VOL – key. Then, press the B/

    > key and the VOL + key in this turn to enter audio mode.• When entering another mode, refer to the configuration of test

    mode.1. Structure of Audio Mode

    • When the > B/. keys is pressed, the volume of the mainunit is maximized/minimized.

    Audio mode1 0 0

    Audio playback test1 1 0

    Beep sound1 1 1

    1kHz 0dB L/R1 1 2

    –12dB

    –12dB

    –12dB

    Infinity Zero1 1 3

    1kHz 0dB L1 1 4

    1kHz 0dB R1 1 5

    headphonesoutput

    x key

    x key

    B/> key

    B/> key

    B/> key

    x key

    B/> key

    x key

    B/> key

    x key

    B/> key

    x key

    B/> key

    Power Mode• Enter the test mode and press the VOL – key. Then, press the B/

    > key and the VOLUME – key in this turn to enter powermode.

    • When entering another mode, refer to the configuration of testmode.

    1. Structure of Power Mode

    Overall Adjustment Mode• Enter the test mode and press the VOL + key to enter overall

    adjustment mode.• When entering another mode, refer to the configuration of test

    mode.• When the overall adjustment mode is entered, the LCD on the

    remote commander display the following :

    1. Structure of Overall Adjustment Mode

    Power mode 3 0 0

    UNREG check31 0

    Power OFF3 1 1x key

    x key

    B/> key

    B/> key

    B/> key

    040 Auto?

    Start ?

    CD automaticadjustment

    MO automaticadjustment

    OK

    NG

    OK

    NG

    Overall adjustment mode Auto?

    Adjustment mode Manu ?

    x key

    x key

    x key

    x key

    B/> key (to discriminate between CD and MO)

    B/> key

  • – 9 –

    * Remote commander display during automatic adjustment

    4. If result of automatic adjustment is OK, the following displayappears.

    5. If result of automatic adjustment is NG, the following displayappears.

    * If NG, enter servo mode to perform automatic adjustment of theitem determined as NG.

    055

    Adjustment value (flashing)Mode No. under adjustment

    056 End-OK

    052 NG

    Error code

    NG mode No.

    Adjustment in Servo Mode Method1. When each adjustment mode is set according to the structure of

    servo mode, the lower two digits of the mode No. and the ad-justment value written in EEPROM are displayed and lit on theLCD on the remote commander.

    2. When the X key is pressed, the following display appears andthe automatic adjustment is performed.

    Note) Although the VOL +/– keys can be used to change theadjustment value to any value, they should not be usedwhenever possible.

    3. When the automatic adjustment is completed, the flashing ad-justment value is lit.

    052

    Adjustment value (lit)Mode No.

    052

    Adjustment value (flashing)

    052

    Adjustment value (lit)

    • In MO Automatic adjustment Mode

    No. Mode Description

    1 061 Sled in

    2 062 Sled out

    3 071 Focus search

    4 031 MO EF balance

    5 033 MO ABCD gain

    6 031 MO EF balance

    7 032 MO tracking offset

    8 034 MO focus gain

    9 035 MO tracking gain

    10 036 MO focus bias

    SECTION 5ELECTRICAL ADJUSTMENTS

    Notes for Adjustment• In this set, automatic adjustment of CD and MO can be per-

    formed by entering the test mode.• Adjustments are performed in the overall adjustment mode. If

    an item is determined as NG, the item is readjusted in servomode.

    Adjustment Method in Overall Adjustment Mode1. Enter the test mode and press the VOL + key to enter overall

    adjustment mode.2. Insert the CD test disc (TGYS-1) or SONY MO disc (recorded)

    commercially available.3. Press the B/> key twice. The disc is determined whether it is

    CD or MO and each adjustment mode is set. Automatic adjust-ments are performed in the order of the items listed below.

    • In CD Automatic adjustment Mode

    No. Mode Description

    1 061 Sled in

    2 062 Sled out

    3 071 Focus search

    4 051 CD EF balance

    5 053 CD ABCD gain

    6 051 CD EF balance

    7 052 Tracking offset

    8 054 CD focus gain

    9 055 CD tracking gain

    10 056 CD focus bias

  • – 10 –

    SECTION 6DIAGRAMS

    6-1. EXPLANATION OF IC TERMINALS

    • MAIN BOARD IC501 CXA2523ATQ-T4 (RF AMP, FOCUS/TRACKING ERROR AMP)

    Pin No. Pin name I/O Description

    1 I I I-V converted RF signal I input from the optical pick-up block detector

    2 J I I-V converted RF signal J input from the optical pick-up block detector

    3 VC O Middle point voltage (+1.2V) generation output terminal

    4 to 9 A to F I Signal input from the optical pick-up detector (A to F)

    10 PD I Light amount monitor input from the optical pick-up block laser diode

    11 APC O Laser amplifier output terminal to the automatic power control circuit

    12 APCREF I Reference voltage input terminal for setting laser power

    13 GND — Ground terminal

    14 TEMPI — Connected to the temperature sensor Not used (open)

    15 TEMPR — Output terminal for a temperature sensor reference voltage Not used (open)

    16 SWDT I Writing data input from the CXD2661GA-2 (IC601)

    17 SCLK I Serial clock signal input from the CXD2661GA-2 (IC601)

    18 XLAT I Serial latch signal input from the CXD2661GA-2 (IC601)–––––––––––––––

    19 XSTBY I Standby control signal input from the system controller (IC801) “L”: standby

    20 F0CNT ICenter frequency control signal input terminal of internal circuit (BPF22, BPF3T, EQ)

    input from the CXD2661GA-2 (IC601)

    21 VREF — Reference voltage output terminal Not used (open)

    22 EQADJ I Center frequency setting terminal for the internal circuit (EQ)

    23 3TADJ I Center frequency setting terminal for the internal circuit (BPF3T)

    24 VCC — Power supply terminal (+2.4V)

    25 WBLADJ I Center frequency setting terminal for the internal circuit (BPF22)

    26 TE O Tracking error signal output to the CXD2661GA-2 (IC601)

    27 CSLED I Connected to the capacitor for low-pass filter of the sled error signal

    28 SE O Sled error signal output to the CXD2661GA-2 (IC601)

    29 ADFM O FM signal output terminal of the ADIP

    30 ADIN I Receives a ADIP FM signal in AC coupling

    31 ADAGC I Connected to the external capacitor for ADIP AGC

    32 ADFG O ADIP duplex FM signal (22.05 kHz ± 1 kHz) output to the CXD2661GA-2 (IC601)33 AUX O Auxiliary signal (I3 signal/temperature signal) output to the CXD2661GA-2 (IC601)

    34 FE O Focus error signal output to the CXD2661GA-2 (IC601)

    35 ABCD O Light amount signal output to the CXD2661GA-2 (IC601)

    36 BOTM O Light amount signal (RF/ABCD) bottom hold output to the CXD2661GA-2 (IC601)

    37 PEAK O Light amount signal (RF/ABCD) peak hold output to the CXD2661GA-2 (IC601)

    38 RF O Playback EFM RF signal output to the CXD2661GA-2 (IC601)

    39 RFAGC I Connected to the external capacitor for RF auto gain control circuit

    40 AGCI I Receives a RF signal in AC coupling

    41 COMPO — User comparator output terminal Not used (open)

    42 COMPP — User comparator input terminal Not used (fixed at “L”)

    43 ADDC I Connected to the external capacitor for cutting the low band of the ADIP amplifier

    44 OPO — User operational amplifier output terminal Not used (open)

    45 OPN — User operational amplifier inversion input terminal Not used (fixed at “L”)

    46 RFO O RF signal output terminal

    47 MORFI I Receives a MO RF signal in AC coupling

    48 MORFO O MO RF signal output terminal

  • – 11 –

    Pin No. Pin Name I/O Description

    1 THOLD I Two shaft device tracking coil-end voltage monitor input terminal (A/D input)

    2 UREG MON I Un-regulator power supply voltage monitor input terminal (A/D input)

    3 VC MON I VC (middle point voltage) power supply voltage monitor input terminal (A/D input)

    4 VREF I Input terminal for power supply voltage adjustment reference voltage (+2V) (A/D input)

    5 PLAY KEY — Not used (fixed at “H”)

    6 OPEN CLS SW IUpper panel open/close detect switch (S801) input terminal (A/D input)

    “L”: upper panel close, “H”: upper panel open

    7 RMC KEY I Remote commander with headphone key input terminal (A/D input)

    8 SET KEYI Set key input terminal (A/D input) S804 to S808 (x, > /B, ., +/–VOLUME keys

    input)

    System reset signal input from the MPC1830ADTBEL (IC901) “L”: reset–––––––––––––––––

    9 XRESET I For several hundreds msec. after the power supply rises, “L” is input,

    then it changes to “H”

    10 AVDD — Power supply terminal (+2.4V) (for A/D converter)

    11 AVSS — Ground terminal (for A/D converter)

    12 to 15 TYPE0 toTYPE3 I Setting terminal for model discrimination (bit0 to bit3) Fixed at “L” in this set

    16 XOUT O Main system clock output terminal (16.9344 MHz)

    17 XIN I Main system clock input terminal (16.9344 MHz)

    18 SXOUT — Sub system clock output terminal Not used (open)

    19 SXIN — Sub system clock input terminal Not used (fixed at “L”)

    20 COUT — Not used (open)

    21 VDD — Power supply terminal (+2V) (digital system)

    22 VSS — Ground terminal (digital system)

    23 HOLD SW I HOLD switch (S802) input terminal “L”: hold off, “H”: hold on–––––––––––––––

    24 XRFSW O Standby control signal output to the CXA2523ATQ-T4 (IC501) “L”: standby

    25, 26 NC — Not used (open)

    27 SQSYI Subcode Q sync (SCOR) input from the CXD2661GA-2 (IC601)

    “L” is input every 13.3 msec Almost all, “H” is input

    28 XINT I Interrupt status input from the CXD2661GA-2 (IC601)

    29, 30 DBB0, DBB1 I DIGITAL SOUND PRESET switch (S301) input terminal *1

    31 OPR LED O OPERATE LED (D801) drive signal output terminal “H”: LED on

    32 NC — Not used (open)

    33 ADJUST I Setting terminal for the test mode “L”: test mode, Normally: fixed at “H”

    34 RMC VCONO Remote commander power supply voltage select signal output to the DC/DC converter

    circuit

    35 SBUS CLK — SBB serial clock signal output terminal Not used (open)

    36 SBUS DATA — SBB serial data input/output terminal Not used (open)

    37 LD ON OLaser diode on/off control signal output to the automatic power control circuit

    “L”: laser off, “H”: laser on

    38 SLD 1 MON I Sled servo timing signal input from the CXD2661GA-2 (IC601)

    39 SLD 2 MON I Sled servo timing signal input from the CXD2661GA-2 (IC601)

    40 AVDD — Power supply terminal (analog system) Not used (open)

    41 VPP — Test terminal (fixed at “L”)

    42 CLV VCON OSpindle servo drive voltage control signal output to the MPC17A55FTA (IC551) and

    CXD2661GA-2 (IC601)

    43 APC REF O Laser power control signal output terminal Not used (open)

    44 V28 CON O Power supply voltage adjustment PWM signal output to the MPC1830ADTBEL (IC901)

    45 CLV U MON I Spindle servo (U) timing signal input from the CXD2661GA-2 (IC601)

    • MAIN BOARD IC801 RU6915MF-0005 (SYSTEM CONTROLLER)

  • – 12 –

    Pin No. Pin Name I/O Description

    46 CLV V MON I Spindle servo (V) timing signal input from the CXD2661GA-2 (IC601)

    47 CLV W MON I Spindle servo (W) timing signal input from the CXD2661GA-2 (IC601)

    48 CLV U CON O Spindle servo (U) drive signal output for the MPC17A55FTA (IC551)

    49 CLV V CON O Spindle servo (V) drive signal output for the MPC17A55FTA (IC551)

    50 CLV W CON O Spindle servo (W) drive signal output for the MPC17A55FTA (IC551)

    51 AVLS SW I AVLS switch (S803) input terminal “L”: LIMIT, “H”: NORM

    52 SENSE I Internal status (SENSE) input from the CXD2661GA-2 (IC601)

    53 SPDL SW O Microcomputer or DSP control select signal output for CLV.

    54 MTFLGL —Muting applied to analog signal output in non-signal status causes the signal to be “H”

    automatically Not used

    55 MTFLGR —Muting applied to analog signal output in non-signal status causes the signal to be “H”

    automatically Not used

    56 MNT0 ISignal indicating the speed follow-up spinning mode input from the CXD2661GA-2

    (IC601) “H”: speed follow-up spinning mode

    57 MNT1 ISled motor operation monitor signal input from the the CXD2661GA-2 (IC601)

    “H”: monitor drive

    58 MNT2 I Speed limiter signal input from the the CXD2661GA-2 (IC601) “L”: limiter on

    59 MNT3 IWindow signal to detect an inverse trigger edge input from the the CXD2661GA-2

    (IC601) “H”: edge detectable

    60 BEEP O Beep sound drive signal output to the headphone amplifier (IC301)

    61 VSS — Ground terminal (digital system)

    62 SPCK — Not used (open)

    63 RMC DTCK I/OTSB serial communication data input/output terminal for remote commander with

    headphone

    64 SCLK O Serial clock signal output to the CXD2661GA-2 (IC601)

    65 SRDT I Reading data input from the CXD2661GA-2 (IC601)

    66 SWDT O Writing data output to the CXD2661GA-2 (IC601)

    67 XLAT O Serial data latch pulse output to the CXD2661GA-2 (IC601)

    68 SLEEP O System sleep control signal output to the MPC1830ADTBEL (IC901) “H”: sleep on

    69 XWK CLR OWauk up factor clear signl output to the MPC17A55FTA (IC551) and MPC1830ADTBEL

    (IC901) “L” active

    70 HP MUTE O Muting on/off control signal output to the headphone amplifier (IC301) “H”: muting on

    71 HP STBY OStandby on/off control signal output to the headphone amplifier (IC301)

    “L”: standby mode, “H”: amplifier on

    72 NC — Not used (open)

    73 NV DI I Serial data input from the EEPROM (IC802)

    74 NV DO O Serial data output to the EEPROM (IC802)

    75 NV CLK O Serial clock signal output to the EEPROM (IC802)

    76 NV CS1 O Chip select signal output to the EEPROM (IC802)

    77, 78 NC — Not used (open)

    79 VDD — Power supply terminal (+2V) (digital system)

    80 VSS — Ground terminal (digital system)

    *1 DIGITAL SOUND PRESET switch (S301)

    Switch0 (OFF) 1 (MID) 2 (MAX)

    Terminal

    DBB0 (pin wl) “H” “L” “H”

    DBB1 (pin e;) “H” “H” “L”

  • – 13 – – 15 –– 14 –

    MZ-E75

    6-2. BLOCK DIAGRAM

    F

    C B

    D A

    E

    I J

    J

    I

    B

    A

    CD

    E

    F

    DETECTOR

    1

    2J

    I

    4567

    ABCD

    89

    EF

    LDPD

    LASER DIODE

    ILCC

    PD

    OPTICAL PICK-UP(ODX-1B)

    AUTOMATICPOWER

    CONTROLQ502

    LASER ONSWITCH

    Q501, 503

    11

    10

    APC

    PD

    LD/PDAMP

    APCR

    EF

    I-VAMP

    I-VAMP

    ATAMP B.P.F. 29 30

    WBL

    ADFM ADIN32

    ADFG

    ABCDAMP

    FOCUSERROR AMP

    TRACKINGERROR AMP

    35

    34

    2628

    ABCD

    FE

    TE

    SE

    V-ICONVERTER

    20

    F0CN

    TW

    BL3T EQ

    SERIAL/PARALLEL

    CONVERTER,DECODER

    COMMAND

    1716 18

    SWDT

    SCLK

    XLAT

    RF AMP

    B.P.F.

    46RFO

    40 RF AGC& EQ

    AGCI

    EQ

    38RF

    RF AMP,FOCUS/TRACKING ERROR AMP

    IC501

    TEMP

    48 47

    MOR

    FO

    MOR

    FI

    3TPEAK &BOTTOM

    WBL33

    AUX

    37PEAK

    36BOTM

    FILT

    ER

    SQSY

    XINT

    SENS

    SRDT

    SWDT

    SCLK

    XLAT

    MNT

    0M

    NT1

    MNT

    2M

    NT3

    D0 –

    D3

    A00

    – A1

    1

    XOEXWEXRASXCAS

    12

    SLED MOTORCONTROLQ551,552

    UNREG B+

    30 P02

    28 P01

    DC/DCDRIVE

    DC/DCDRIVE 33

    32P12

    P11

    24205240

    VM4

    VM2

    VD VD2

    TRACKINGCOIL

    DRIVE

    4345

    6059

    F13R13

    FOCUSCOIL

    DRIVE

    4947

    5758

    F11R11

    SLEDMOTORDRIVE1

    5351

    5556

    F12R12

    SLEDMOTORDRIVE2

    3941

    6261

    F14R14

    2-AXISDEVICE

    (TRA

    CKIN

    G)

    (FOC

    US)

    TRK–FCS+FCS–

    SPINDLEMOTORDRIVE

    212325

    36

    35

    HIU

    HIV

    34HIW

    SLEEP UP/DOWN/POWER SW

    DECODER

    7163

    72

    1NOTE

    18 17 16

    OEPWM

    D1

    HOWHOVHOU

    R04F04

    R02F02

    R01F01

    R03F03

    FOCUS/TRACKING COIL DRIVE,SPINDLE/SLED MOTOR DRIVE

    IC551

    454647

    3839

    4224371

    BGR

    19

    TRACKINGVOLTAGEMONITOR

    IC502

    27 28 52 65 66 64 67 56 57 58 59

    EEPROMIC802

    9 76 75 74 73

    7 1 2 3 4

    PE CS BK DI DO

    33 31 23 51 29 30 17 16 8

    S804-808

    44

    696

    68

    34

    637

    7170

    60

    21

    22

    15 BEEP24

    23

    2

    4

    17 18 13

    HEADPHONE AMPIC301

    VIN R

    VIN L

    BEEP IN

    R OUT

    L OUT

    BEEP OUTA

    BEEP OUTB

    MT

    SWPW

    SW

    VREF

    IN

    REFERENCEVOLTAGE

    SWITCHINGQ301

    B+

    GND

    KEY

    DATA

    VDD

    J301

    2 1

    J302

    2 2

    B+ SWITCHQ902

    VG B+B+ SWITCH

    Q901

    DC/DCCONVERTER

    IC902D903

    Q903

    +2VREGULATOR

    IC504

    +2.2VREGULATOR

    IC503

    B+(+2.2V)

    B+(+2V)

    10

    8

    332830343531

    13

    17

    14

    16

    18

    4

    RESET

    SYST

    EMCO

    NTRO

    L

    XWK3CLKSLEEPXWK2XWK1FFCLR

    CHAR

    GEPU

    MP

    VG B+

    COMPARATOR

    23

    OSC1

    STEP-UPDC/DC

    CONVERTER

    25

    26

    PWM1

    MODESELECT 21

    22

    XRST

    XRST

    S801(OPEN/CLOSE)

    MM902(SLED)

    SLEDVOLTAGEMONITORIC552(1/2)

    SLEDVOLTAGEMONITORIC552(2/2)

    W

    U V

    D901

    INM

    VG

    C1H

    C1L

    C2H

    C2L

    VC

    VSTB

    SW

    VBH

    VB1

    D1

    DRY BATTERYSIZE " AA "

    (IEC DESIGNATION LR6)1PC, 1.5V

    – +DC IN 1.5V

    (EXTERNAL BATTERY CASE)

    RECHAGEABLE BATTERYNH-14WM1PC, 1.2V

    UNREG B+

    PWM1

    POWER SUPPLYIC901

    X80116.9344MHzS301

    DIGITAL SOUND PRESETOFF 1 2

    S803AVLS

    NORM LIMIT

    S802HOLD

    OFF HOLD

    D801OPERATE

    TAP805TEST

    OPEN : NORMAL MODESHORT : TEST MODE

    BEEP

    HP MUTEHP STBY

    RMC KEYRMC DTCK

    RMC VCON

    SLEEPOPEN CLS SW

    XWK CLR

    V28 CON

    SET

    KEY

    XOUT

    XIN

    DBB1

    DBB0

    AVLS

    SW

    HOLD

    SW

    OPR

    LED

    ADJU

    ST

    THOLDLD ONXRFSWCLV VCON

    CLV W MONCLV V MONCLV U MON

    SLD 2 MONSLD 1 MON

    53 SPDL SW

    U0V0W0

    U0V0

    W0

    SQSY

    XINT

    SENS

    ESR

    DT

    SWDT

    SCLK

    XLAT

    MNT

    0M

    NT1

    MNT

    2M

    NT3

    XRES

    ET

    NV C

    SINV

    CLK

    NV D

    ONV

    DI

    PLAY

    KEY

    X60122.5792MHz

    AOUTR

    AOUTL

    DOUT

    DATAI

    DADT

    XRCKLRCK

    FS256

    OSCIOSCO

    SYSTEM CONTROLIC801

    FS4

    SLCUSLCV

    SPCUSPCV

    SPCW

    AUX1PEAKBOTMABCDFETESE

    XLRFCKRFDTRF

    F0CNTSPRDSPFD

    APCREF

    TFDRTRDRFEDRFRDR

    SRDRSFDR

    BYPSSLVSSPVS

    SLDUSLDVSLDWSLCW

    SPDUSPDVSPDW

    02

    M901(SPINDLE)

    TRK+

    W0

    V0 U0

    XSTB

    Y

    SYSTEM CONTROLLER(IC801) B+

    (FOR A/D CONVERTER)

    SPDWSPDV

    SLCWSLDW

    SLDU

    FFDR

    TRDRTFDR

    FRDR

    SLDV

    SWDTSCLKXLAT

    REMOTECOMMANDER

    B+

    HP M

    UTE

    HP S

    TBY

    SPINDLESWITCHIC506

    2 15 6

    7 3

    SPINDLESWITCHIC507

    2 15 6

    7 3

    5

    36

    81808382

    74

    75

    78

    99

    88848586879695

    103104105

    102117118

    106

    110109111112

    114115

    142141124

    133134135140

    127128129

    130131132

    138139

    113

    13 16 11 10 6 7 8 2 3 4 5 12

    64 -

    6747

    – 5

    2, 5

    5 –

    59, 7

    0

    71726063

    2019

    454346

    42

    27

    24

    34

    38

    DIGITAL SIGNAL PROCESSOR,DIGITAL SERVO SIGNAL PROCESSOR,

    EFM/ACIRC ENCODER/DECODER,SHOCK PROOF MEMORY CONTROLLER,

    ATRAC ENCODER/DECODER, D/A CONVERTER, /16M BIT D-RAM

    IC601

    FILIPCOCLTVFILO

    ASYO

    ASYI

    RFI

    ADFG

    • Signal path.J : PLAY

  • IC902

    5 4

    [MAIN BOARD] (SIDE A)

    DRY BATTERYSIZE "AA"

    (IEC DESIGNATION LR6)1PC, 1.5V

    DC IN 1.5V

    2 3 4 5 6 7 8 9 10 11 12 13 14 15

    A

    1

    B

    C

    D

    E

    F

    G

    H

    I02

    EXTERNAL BATTERY CASE

    IC3011

    6

    7 12

    13

    181924

    5 4

    OPTICAL PICK-UP BLOCK(ODX-1B)

    12(12)1-675-007-

    C905

    C903

    L902

    R918

    R905 R805

    R811

    R108

    C918

    C807

    R208R604

    R617R106 R105

    R206 R205

    R305R107

    R207

    RB803

    C527

    C206

    C528

    C301

    C106

    C620

    C615

    C604

    C618

    C104

    C204

    C101

    C201

    C621C306

    C202

    C529

    321IC

    503

    C566

    C908

    C568 C569

    C567

    C102

    C831

    C833

    C832

    C834

    R302

    R828

    R101

    R829

    R842R841 R832

    D841

    R201

    321

    Q502

    BE

    C

    C516 1 5 10 15 20

    CN501

    TP5001TP5003 TP5005

    TP5011TP5013

    TP5020

    TP50

    19

    TP50

    18TP

    5017

    TP50

    15

    TP50

    12TP

    5010

    TP50

    06TP

    5004

    TP50

    02

    R821

    R914

    R806

    R834

    R915

    R916

    C808C804

    C912

    C522

    D903

    L904

    D354

    Q902

    BE C

    Q901BE C

    ECB

    Q903

    D353

    321

    [MAIN BOARD] (SIDE B)

    J3022 2

    R820

    R525

    C524

    C309

    C809

    R803

    R817

    R808

    R814R553

    R812

    R801

    R802

    R818

    R804

    R807

    R809

    R819

    C803

    C801

    C525

    C552

    C805

    C565

    C564

    1 2 3

    SP80

    5SP

    806

    SP82

    6

    SP804

    SP801

    L555

    L556

    SP82

    2

    TP817

    X801

    IC504

    S808VOLUME–

    S807VOLUME+

    C506

    C504

    C531

    C510

    C508

    C507

    C505

    R504R503

    R505

    R518R517

    R510

    R502

    R501

    R523

    R507R508

    R526

    R512

    R521

    R554

    R816

    R509

    R833

    R831

    FB84

    2

    FB84

    1

    R830

    R815 R

    556

    R555

    R511

    R506

    R519 R

    522

    R515

    R514

    R513

    R524

    C526

    C503

    C520 C530

    C512 C514

    C513

    C515

    C519

    C521

    C551

    C562

    C561

    C560 C5

    59

    C563

    RB55

    1

    RB55

    2

    RB80

    1

    C558

    S806=

    S804p

    S805+(

    IC552

    1

    4

    8

    5

    IC8021

    4

    8

    5

    C557

    C509

    L501

    Q503

    TAP801

    TP538

    TP5035TP5035TP5035

    TP5034

    TP61

    06

    TP52

    8

    TP6116

    TP54

    6

    C518

    C553

    C554

    C555

    C556

    3 14 5

    IC502

    BE

    C

    B EC

    Q551Q552

    SP802 1 4

    58IC506

    1 4

    58

    IC50

    7

    S801(OPEN/CLOSE)

    S801

    TAP801(OPEN/CLOSE)

    D801OPERATE

    C502

    C501

    Q501

    BE

    C

    L551

    L553

    L554

    L552

    L903

    C813

    1

    36 25

    24

    1315

    20

    37

    48

    45

    40

    3035

    5 10 12

    IC501

    1

    54

    5

    50

    10

    45

    15

    40

    18

    19 72

    25

    70

    30

    65

    35

    60

    36 55

    37

    IC551

    RTP903D902

    TAP805(TEST)

    TP811

    TP8061

    TP902 TP810

    TP808

    TP85

    2

    RB802

    1 60

    555

    10 50

    15 45

    20

    21

    80

    25

    75

    30

    70

    35

    65

    40

    61

    41

    IC801

    S301DIGITAL SOUND PRESET

    S803AVLS

    LIMITNNORM

    2N1NOFF

    C619

    C902

    C901

    C611 C6

    10

    C608

    C609

    C511

    R203

    R903 R904R901

    R615

    R612

    R913R909

    R103

    R301

    R902

    R911

    R613 R6

    07

    R614

    R618

    R611

    R610 R6

    06

    R605

    R910

    C308

    C907

    C906

    C614

    C607

    C910

    C919

    L901

    C911

    D901

    TP809

    TP901

    S802HOLDcONNOFF

    IC901

    1 5 10 15 18

    1920253036 35

    C904

    C617

    167

    45

    11108

    12139

    112116118

    111110 109

    114117

    108113115

    121124126

    120123127

    119122125

    130133137

    129132135

    128131134

    1391423

    1381412

    136140

    1466864

    677170

    6663

    696562

    595653

    605755

    615854

    504746

    514845

    524944

    37144147 39

    424038

    4341

    151614

    181917 20

    252421

    262322

    282729

    323130

    363433

    35143

    105104103

    106107 101

    102100

    999897

    949596

    939192

    908988

    878685

    848382

    818078

    797776

    757473

    72145

    IC601 1 5 8CN651

    TP201

    TP10

    1

    SP5501SP5502

    SP5503SP5504SP5505SP5506SP5507SP5508

    C304 C3

    03

    D351

    D355

    D356

    C302C305

    D352

    ECB

    X601

    SP814

    SP814SP813

    Q301

    J3012 1

    12(12)1-675-007-

    M

    M902SLED MOTOR

    M901SPINDLE MOTOR

    1

    2

    3

    45

    678

    RECHAGEABLEBATTERYNH-14WM1PC, 1.2V

    – 16 – – 18 –– 17 –

    MZ-E75

    Note:• X : parts extracted from the component side.• r : Through hole.• b : Pattern from the side which enables seeing.(The other layers' patterns are not indicated.) Caution:

    Pattern face side: Parts on the pattern face side seen from the(Side B) pattern face are indicated.Parts face side: Parts on the parts face side seen from the(Side A) parts face are indicated.

    6-3. PRINTED WIRING BOARDS

    D351 G-7D352 G-7D353 B-14D354 B-15D355 G-6

    D356 G-7D801 G-2D841 G-12D901 C-7D902 D-4

    D903 B-13

    IC301 F-11IC501 G-3IC502 E-2IC503 E-10IC504 D-2

    IC506 F-3IC507 F-3IC551 E-4IC552 D-2IC601 E-5

    IC801 C-4IC802 B-4IC901 C-7IC902 B-13

    Q301 G-5Q501 H-2Q502 G-12Q503 G-3Q551 F-2

    Q552 F-3Q901 B-13Q902 B-14Q903 B-14

    Ref. No. Location

    r Semiconductor Locatiom

    • Replacement of CXD2661GA-2 (IC601)used in this set requires a special tool.Therefore, it cannot be replaced.

    • Lead Layouts

    Lead layout of conventional IC CSP (chip size package)

    surface

  • – 19 – – 20 – – 22 –– 21 –

    MZ-E756-4. SCHEMATIC DIAGRAM

    Note:• All capacitors are in µF unless otherwise noted. pF: µµF

    50 WV or less are not indicated except for electrolyticsand tantalums.

    • All resistors are in Ω and 1/4 W or less unless otherwisespecified.

    Note: The components identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.

    • A : B+ Line.• Power voltage is dc 1.5 V and fed with regulated dc power

    supply from battery terminal.• Voltages and waveforms are dc with respect to ground

    under no-signal conditions.no mark : PLAY

    • Voltages and currents are taken with a VOM (Input im-pedance 10 MΩ).Voltage variations may be noted due to normal produc-tion tolerances.

    • Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.

    • Circled numbers refer to waveforms.• Signal path.J : PLAY

    • Replacement of CXD2661GA-2 (IC601) used in this setrequires a special tool. Therefore, it cannot be replaced.

    r WAVEFORMS

    1

    IC501 ek (RF)

    4

    2 5

    3 6

    VOLT/DIV : 0.5 V ACTIME/DIV : 0.5 µsec

    VOLT/DIV : 0.5 V ACTIME/DIV : 0.5 µsec

    VOLT/DIV : 2 V ACTIME/DIV : 2 µsec

    VOLT/DIV : 0.2 V ACTIME/DIV : 20 µsec

    VOLT/DIV :50mV ACTIME/DIV : 5 µsec

    VOLT/DIV : 0.5 V ACTIME/DIV : 20 µsec

    1.2Vp-p

    1.2Vp-p

    7Vp-p

    5.7 µsec

    935mVp-p

    22.579MHz

    148mVp-p

    5.65 µsec

    1.9Vp-p

    16.9344MHz

    IC501 rh (RF0)

    IC551 ua (PWM)

    IC801 qh (XOUT)

    IC902 5 (LX)

    IC601 w; (OSC0)

    CSP (Chip Size Package)

  • – 25 – – 26 –– 23 – – 24 –

    IC802 AK93C55AV-L

    IC902 XC6383C281MR

    IC901 MPC1830ADTBEL

    r IC BLOCK DIAGRAMS

    IC301 TA2131FL-EL

    V REFMTSW

    BSTSW

    BEEP

    19

    20

    21

    22

    23

    24

    18 17 16 15 14 13

    PWSW 12

    11

    10

    8

    7

    BST1

    9

    BST2

    654321

    BSTAGC

    PWB

    PWA

    ADD

    TC MT

    VCC1

    VINR

    VINL

    BEEPOUTB

    BEEPOUTA

    +B

    LOUT

    PWR

    GND

    ROUT DE

    T

    AGC

    IN

    BST OUT

    BST NF2

    LPF2

    BST NF1

    LPF1

    VREF

    VREF

    IN

    GND

    BEEP

    IN

    RST

    SW

    MUT

    E

    PWST

    B

    21

    22

    23

    24

    25

    2627

    28

    29

    30

    2

    3

    5

    4

    6

    7

    8

    9

    10

    1

    1112

    13

    1415

    16

    1718

    19

    20

    31

    32

    33

    34

    35

    36GND

    VRMC

    VREF

    INM

    RFDTC

    CRST

    XRST

    VBMON

    VC

    SPCK1SPCK0

    C2LC1LVB

    C1HC2HVG

    BAND GAPREFERENCE

    RESET

    VB SELECT

    SPCKBUFF

    CHARGEPUMP

    VSTB

    VBH

    SYSTEMCONTROL

    OSC1STEP-UPDC / DC

    CONVERTER

    PWM1

    MODESELECT

    SAW

    OSC2

    XWK1XWK2XWK3XWK4FFCLRSLEEPVBSELCLK

    VB2

    VB1

    PGND

    SW

    PWM1

    DO

    DI

    VCON

    INSTRUCTIONDECODE

    CONTROLAND

    CLOCKGENERATION

    INSTRUCTIONREGISTER

    ADDBUFFERS

    DATAREGISTER

    R/W AMPSAND

    AUTO ERASE

    DECODER

    VPPSW

    VREF VPPGENERATOR

    EEPROM2048bit

    128 X 16

    2

    3

    54

    6

    7

    81 VCC

    PE

    GND

    CS

    SK

    DI

    DO

    1

    2

    3

    CHIPENABLE

    +–

    +–

    VREF

    2STEP PFM CONTROLOSC 100/180kHz

    VLX LIMITER 5

    4

    VDD

    CE

    VOUT

    NC GND

    LX

    BUFFER

    IC501 CXA2523ATQ-T4

    IC506, 507 TC7W66FK (TE85R) IC552 TLC372CPW-E20

    –1

    –2

    +–IVR BB

    +–IVR AA

    +–IVR CC

    +–IVR DD

    +–IVR

    +–

    EE EE'

    EFB TESW

    PTGR

    48

    MOR

    FO

    47

    MOR

    FI

    46

    RFO

    45

    OPN

    44

    OPO

    43

    ADDC

    42

    COM

    PP

    41

    COM

    PO

    40

    AGCI

    39

    RF A

    GC

    38

    RF

    37

    PEAK

    36 BOTM

    35 ABCD

    34 FE

    33 AUX

    32 ADFG

    31 ADAGC

    30 ADIN

    29 ADFM

    28 SE

    27 CSLED

    26 TE

    25 WBLADJ

    24

    VCC

    23

    3TAD

    J

    22

    EQAD

    J

    21

    VREF

    20

    F0CN

    T

    19

    XSTB

    Y

    18

    XLAT

    17

    SCLK

    16

    SWDT

    15

    TEM

    PR

    14

    TEM

    PI

    13

    GND

    12APCREF

    11APC

    10PD

    9F

    8E

    7D

    6C

    5B

    4A

    3VC

    VI CONV

    BGR

    VREFSCRI - PARA

    DECODE

    + –

    –+AUXSW

    COMMAND

    +–IVR

    GSW

    +–

    FF

    FBAL

    FF'

    TG

    SEA–+–+

    –1

    –2

    TG

    TEA

    WBL

    3T

    EQ

    ––++

    ++––

    ––––

    DET

    ADIPAGCWBL

    BPF22

    BPFCABCDA

    FEA

    WBL

    ATA

    –+CVB

    + –RFA1

    ––––

    1

    2

    –––

    12

    GRVA

    OFST

    RFA2

    GRV

    HLPT

    PTGR

    –2

    –1

    –1

    –2

    BOTTOM

    PEAK

    RF AGC EQ

    EQDET

    P-P

    WBL

    3T WBLTEMP

    PBH

    –+

    USROP

    +– USRC

    3T

    BPF3T

    PEAK3T1I

    2J

    RFA3

    PBSW

    AUXSW

    IV

    ESWEBAL

    8 7 6 5

    VCC

    CONT

    1OU

    T/IN

    2

    IN/O

    UT2

    IN/O

    UT1

    OUT/

    IN1

    CONT

    2GN

    D

    4321

    2 3

    5

    4

    678

    1

    VCC

    GND

    IC551 MPC17A55FTA

    21

    22

    23

    24

    25

    26

    27

    28

    29

    30

    2 3 54 6 7 8 9 101 11 12 13 14 15 16 17 18

    19

    20

    31

    3233343536

    3738394051525354

    555657585960616263

    64

    65

    66

    67

    68

    69

    70

    41424344454647484950

    71

    72

    PRE DRIVER PRE DRIVER PRE DRIVER PRE DRIVER

    HI–BRIDGECONTROL

    HI–BRIDGECONTROL

    HI–BRIDGECONTROL

    HI–BRIDGECONTROL

    BIAS CONTROL

    SLEEP UP/DOWN/POWER SW

    DECODER

    POWER SWPRE DRIVER

    STEP UP/DOWNPRE DRIVER

    STEP–UPPRE DRIVER

    PRE

    DRIV

    ER

    3 PH

    ASE

    CONT

    ROL

    PRE

    DRI

    VER

    PWM

    DRI

    VER

    PRE

    DRI

    VER

    PWM

    DRI

    VER

    VCVC

    VG

    VCVC

    VG

    VCVC

    VG

    VCVC

    VG

    VC VC VG

    VC VC VG

    VC VC VG

    VC

    VGVGVG

    VGVG

    VC

    VC

    VC

    VC

    REN

    ROE

    1ntSTB

    1ntSTB

    1ntOE

    DO or DI

    F12R12F11R11R13F13R14F14DE

    VREG

    VREGCONT

    CLPF

    RGND

    VC

    GND

    VGPWM

    DI

    DO VB1

    VB1 VB VB VB2 LI LI UO VO WOV0 V0L2H

    L2L

    GND

    DCC2

    GND

    DCC1

    GND

    DCC1

    HIUHIVHIWP11P12

    VPS2

    PO2

    GNDPS

    PO1

    VPS1

    GND3P2

    HOW

    VD2

    HDV

    GND3PI

    HOU

    VD

    IN

    GND

    H2 FO2

    VM2

    RO2

    GND

    H12

    FO1

    VM1

    RO1

    GND

    H13

    FO3

    VM3

    RO3

    GND

    H34

    RO4

    GND

    H4 VCVM4

    F04

    SECTION 7EXPLODED VIEWS

    NOTE :• -XX, -X mean standardized parts, so they

    may have some difference from the originalone.

    • Color indication of Appearance PartsExample :KNOB, BALANCE (WHITE) ••• (RED)

    ↑ ↑Parts color Cabinet's color

    • Items marked “ * ”are not stocked since theyare seldom required for routine service. Somedelay should be anticipated when orderingthese items.

    • The mechanical parts with no referencenumber in the exploded views are notsupplied.

    • Accessories and packing materials are givenin the last of this parts list.

    Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

    7-1. MAIN SECTION

    1 X-3378-561-1 PANEL ASSY, BOTTOM (BLUE)(EXCEPT HK,JE)

    1 X-4952-342-1 PANEL ASSY, BOTTOM (SILVER)(AUS,E,HK,JE)

    1 X-4952-343-1 PANEL ASSY, BOTTOM (RED) (US,HK,JE)1 X-4952-344-1 PANEL ASSY, BOTTOM (GREEN) (HK,JE)2 3-938-805-41 KNOB (DOLBY)

    3 4-218-233-09 SCREW (1.7), MI4 4-218-229-17 SCREW (1.4), MI5 4-223-225-01 TERMINAL BOARD (MINUS)6 4-995-436-01 SCREW (HP), STEP7 A-3323-291-A MAIN BOARD, COMPLETE

    8 4-213-809-01 SHEET (MIC)9 4-223-236-01 HOLDER (TERMINAL)10 4-223-234-01 BELT, ORNAMENTAL (SILVER) (E,HK,AUS,JE)10 4-223-234-11 BELT, ORNAMENTAL (RED) (US,HK,JE)10 4-223-234-21 BELT, ORNAMENTAL (GREEN/BLUE)

    11 4-223-235-01 BUTTON (OPEN)12 4-224-847-01 COVER (CHASSIS)13 3-302-111-01 INSULATED PLATE CHASSIS14 X-3378-560-1 UPPER PANEL ASSY (BLUE) (EXCEPT HK,JE)14 X-4952-339-1 UPPER PANEL ASSY (SILVER) (AUS,E,HK,JE)

    14 X-4952-340-1 UPPER PANEL ASSY (RED) (US,HK,JE)14 X-4952-341-1 UPPER PANEL ASSY (GREEN) (HK,JE)15 X-4952-109-1 CHASSIS ASSY, SET16 4-224-080-01 SHEET17 4-223-226-01 LID, BATTERY CASE (SILVER) (E,HK,AUS,JE)

    17 4-223-226-11 LID, BATTERY CASE (RED) (US,HK,JE)17 4-223-226-21 LID, BATTERY CASE (GREEN) (HK,JE)17 4-223-226-41 LID, BATTERY CASE (BLUE) (EXCEPT HK,JE)18 X-4952-110-1 TERMINAL (PLUS) ASSY, BATTERY19 4-223-241-01 TERMINAL BOARD

    20 3-335-797-91 SCREW (M1.4), TOOTHED LOCK

    1

    2

    3

    20

    4

    4

    205

    6

    7

    8

    9

    10

    11

    12

    14

    15

    1617

    1819

    13

    4

    4

    3

    3

    • AbbreviationFR : French AUS : AustralianHK : Hong Kong JE : Tourist

    The components identified by mark 0or dotted line with mark 0 are criticalfor safety.Replace only with part number specified.

  • – 27 –

    Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

    7-2. MECHANISM DECK SECTION (MT-MZE75-167)

    M902

    M901

    5154

    54

    53

    54

    52

    55

    56

    57

    58

    59

    5461

    6264

    63

    65

    66

    51 4-982-561-11 SPRING, RACK52 4-963-883-61 SCREW (M1.4), PRECISION PAN53 1-670-707-11 CLV FLEXIBLE BOARD54 4-963-883-21 SCREW (M1.4), PRECISION PAN55 3-349-825-82 SCREW, PRECISION

    56 X-4951-947-5 HOLDER ASSY57 X-4951-948-1 CHASSIS ASSY58 4-982-555-01 GEAR(A)59 4-965-893-01 WASHER, GEAR (A) STOPPER

    61 X-4948-793-1 LEADSCREW ASSY

    62 4-212-899-01 SPRING, THRUST63 4-214-478-01 SHAFT, MAIN

    064 X-4949-164-1 OPTICAL PICK-UP BLOCK ASSY (ODX-1B)65 4-222-330-01 PLATE, RATCHET66 4-214-207-01 SHEET (OP)

    M901 8-835-594-01 MOTOR, DC SSM-01C03A (SPINDLE)M902 1-698-764-21 MOTOR (SLED) (INCLUDING GEAR)

    The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.

  • – 28 –

    NOTE :• Due to standardization, replacements in the

    parts list may be different from the partsspecified in the diagrams or the componentsused on the set.

    • -XX, -X mean standardized parts, so theymay have some difference from the originalone.

    • RESISTORSAll resistors are in ohmsMETAL : Metal-film resistorMETAL OXIDE :Metal oxide-film resistorF : nonflammable

    • Items marked “ * ”are not stocked sincethey are seldom required for routine service.Some delay should be anticipated whenordering these items.

    • SEMICONDUCTORSIn each case, u : µ , for example :uA.... : µ A.... , uPA.... : µ PA....uPB.... : µ PB.... , uPC.... : µ PC....uPD.... : µ PD....

    • CAPACITORSuF : µ F

    • COILSuH : µ H

    SECTION 8ELECTRICAL PARTS LIST

    Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

    A-3323-291-A MAIN BOARD, COMPLETE*********************

    < CAPACITOR >

    C101 1-135-181-21 TANTALUM CHIP 4.7uF 20% 6.3VC102 1-109-930-11 TANTAL. CHIP 220uF 20% 2.5VC104 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10VC106 1-162-969-11 CERAMIC CHIP 0.0068uF 10% 25VC201 1-135-181-21 TANTALUM CHIP 4.7uF 20% 6.3V

    C202 1-109-930-11 TANTAL. CHIP 220uF 20% 2.5VC204 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10VC206 1-162-969-11 CERAMIC CHIP 0.0068uF 10% 25VC301 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16VC302 1-125-838-91 CERAMIC CHIP 2.2uF 10% 6.3V

    C303 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC304 1-135-181-21 TANTALUM CHIP 4.7uF 20% 6.3VC305 1-109-982-11 CERAMIC CHIP 1uF 10% 10VC306 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC308 1-164-156-11 CERAMIC CHIP 0.1uF 25V

    C309 1-164-156-11 CERAMIC CHIP 0.1uF 25VC501 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC502 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC503 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC504 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

    C505 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC506 1-164-677-11 CERAMIC CHIP 0.033uF 10% 16VC507 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16VC508 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC509 1-109-982-11 CERAMIC CHIP 1uF 10% 10V

    C510 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50VC511 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50VC512 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10VC513 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16VC514 1-162-969-11 CERAMIC CHIP 0.0068uF 10% 25V

    C515 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16VC516 1-127-569-91 TANTAL. CHIP 100uF 20% 4VC518 1-127-569-91 TANTAL. CHIP 100uF 20% 4VC519 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC520 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16V

    C521 1-164-156-11 CERAMIC CHIP 0.1uF 25VC522 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC524 1-164-156-11 CERAMIC CHIP 0.1uF 25VC525 1-164-156-11 CERAMIC CHIP 0.1uF 25V

    C526 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

    C527 1-164-156-11 CERAMIC CHIP 0.1uF 25VC528 1-164-156-11 CERAMIC CHIP 0.1uF 25VC529 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC530 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC531 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V

    C551 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC552 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC553 1-135-238-21 TANTAL. CHIP 6.8uF 20% 10VC554 1-135-238-21 TANTAL. CHIP 6.8uF 20% 10VC555 1-107-765-11 TANTAL. CHIP 3.3uF 20% 16V

    C556 1-107-765-11 TANTAL. CHIP 3.3uF 20% 16VC557 1-117-720-11 CERAMIC CHIP 4.7uF 10VC558 1-107-811-11 TANTAL. CHIP 47uF 20% 4VC559 1-125-838-91 CERAMIC CHIP 2.2uF 10% 6.3VC560 1-125-838-91 CERAMIC CHIP 2.2uF 10% 6.3V

    C561 1-125-838-91 CERAMIC CHIP 2.2uF 10% 6.3VC562 1-109-982-11 CERAMIC CHIP 1uF 10% 10VC563 1-117-720-11 CERAMIC CHIP 4.7uF 10VC564 1-127-569-91 TANTAL. CHIP 100uF 20% 4VC565 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3V

    C566 1-127-760-91 CERAMIC CHIP 4.7uF 10% 6.3VC567 1-127-760-91 CERAMIC CHIP 4.7uF 10% 6.3VC568 1-125-817-11 CERAMIC CHIP 10uF 10% 6.3VC569 1-125-817-11 CERAMIC CHIP 10uF 10% 6.3VC604 1-164-156-11 CERAMIC CHIP 0.1uF 25V

    C607 1-164-156-11 CERAMIC CHIP 0.1uF 25VC608 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC609 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10VC610 1-162-962-11 CERAMIC CHIP 470PF 10% 50VC611 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V

    C614 1-164-245-11 CERAMIC CHIP 0.015uF 10% 25VC615 1-164-156-11 CERAMIC CHIP 0.1uF 25VC617 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC618 1-115-156-11 CERAMIC CHIP 1uF 10VC619 1-115-156-11 CERAMIC CHIP 1uF 10V

    C620 1-164-156-11 CERAMIC CHIP 0.1uF 25VC621 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC801 1-162-962-11 CERAMIC CHIP 470PF 10% 50VC803 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC804 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

    C805 1-164-156-11 CERAMIC CHIP 0.1uF 25V

    MAIN

    • AbbreviationFR : French AUS : AustralianHK : Hong Kong JE : Tourist

    When indicating parts by reference num-ber, please include the board.

    The components identified by mark 0or dotted line with mark 0 are criticalfor safety.Replace only with part number specified.

  • – 29 –

    C807 1-115-156-11 CERAMIC CHIP 1uF 10VC808 1-164-156-11 CERAMIC CHIP 0.1uF 25VC809 1-164-156-11 CERAMIC CHIP 0.1uF 25VC813 1-119-750-11 TANTAL. CHIP 22uF 20% 6.3V

    C831 1-164-156-11 CERAMIC CHIP 0.1uF 25VC832 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC833 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC834 1-164-156-11 CERAMIC CHIP 0.1uF 25VC901 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V

    C902 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC903 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16VC904 1-109-982-11 CERAMIC CHIP 1uF 10% 10VC905 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC906 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16V

    C907 1-107-826-91 CERAMIC CHIP 0.1uF 10% 16VC908 1-109-982-11 CERAMIC CHIP 1uF 10% 10VC910 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC911 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3VC912 1-135-259-11 TANTAL. CHIP 10uF 20% 6.3V

    C918 1-115-156-11 CERAMIC CHIP 1uF 10VC919 1-115-156-11 CERAMIC CHIP 1uF 10V

    < CONNECTOR >

    CN501 1-573-360-21 CONNECTOR, FFC/FPC 20P* CN551 1-793-124-21 CONNECTOR, FPC (ZIP) 8P

    < DIODE >

    D351 8-719-017-58 DIODE MA8068D352 8-719-045-87 DIODE MA4Z082WA-TXD353 8-719-045-87 DIODE MA4Z082WA-TXD354 8-719-017-58 DIODE MA8068D355 8-719-056-72 DIODE UDZ-TE-17-2.4B

    D356 8-719-056-72 DIODE UDZ-TE-17-2.4BD801 8-719-061-82 LED TLSU1002(TPX1,SONY) (OPERATE)D841 8-719-066-17 DIODE FTZ6.8E-T148D901 8-719-420-51 DIODE MA729D902 8-719-066-16 DIODE RB491D-T146

    D903 8-719-420-51 DIODE MA729

    < FERRITE BEAD >

    FB841 1-414-228-11 INDUCTOR CHIPFB842 1-414-228-11 INDUCTOR CHIP

    < IC >

    IC301 8-759-598-15 IC TA2131FL-ELIC501 8-752-093-82 IC CXA2523ATQ-T4IC502 8-759-581-57 IC MAX4330EUK-TG069IC503 8-759-599-61 IC XC62FP2202MRIC504 8-759-488-26 IC XC62FP2002MR

    IC506 8-759-647-75 IC TC7W66FK(TE85R)IC507 8-759-647-75 IC TC7W66FK(TE85R)IC551 8-759-390-25 IC MPC17A55FTAIC552 8-759-358-40 IC TLC372CPW-E20

    @ IC601 8-752-400-59 IC CXD2661GA-2

    IC801 8-759-657-51 IC RU6915MF-0005IC802 8-759-449-23 IC AK93C55AV-L

    IC901 8-759-538-57 IC MPC1830ADTBELIC902 8-759-599-62 IC XC6383C281MR

    < JACK >

    J301 1-778-179-11 JACK (i 1)J302 1-793-553-11 JACK (i 2)

    < COIL >

    L501 1-412-006-31 INDUCTOR CHIP 10uHL551 1-412-031-11 INDUCTOR CHIP 47uHL552 1-412-031-11 INDUCTOR CHIP 47uHL553 1-412-030-11 INDUCTOR CHIP 22uHL554 1-412-030-11 INDUCTOR CHIP 22uH

    L555 1-412-030-11 INDUCTOR CHIP 22uHL556 1-414-410-21 INDUCTOR 10uHL901 1-412-032-11 INDUCTOR CHIP 100uHL902 1-419-314-21 INDUCTOR 15uHL903 1-414-410-21 INDUCTOR 10uH

    L904 1-414-406-41 INDUCTOR 220uH

    < TRANSISTOR >

    Q301 8-729-037-52 TRANSISTOR 2SD2216J-QR(TX).SOQ501 8-729-049-81 TRANSISTOR SSM3K01F-TE85LQ502 8-729-046-90 TRANSISTOR 2SB970-(TX).S0Q503 8-729-425-46 TRANSISTOR XP4315-TXEQ551 8-729-904-87 TRANSISTOR 2SB1197K-R

    Q552 8-729-929-11 TRANSISTOR DTC143ZE-TLQ901 8-729-049-81 TRANSISTOR SSM3K01F-TE85LQ902 8-729-049-81 TRANSISTOR SSM3K01F-TE85LQ903 8-729-929-11 TRANSISTOR DTC143ZE-TL

    < RESISTOR >

    R101 1-216-864-11 METAL CHIP 0 5% 1/16WR103 1-216-829-11 METAL CHIP 4.7K 5% 1/16WR105 1-216-835-11 METAL CHIP 15K 5% 1/16WR106 1-216-829-11 METAL CHIP 4.7K 5% 1/16WR107 1-216-797-11 METAL CHIP 10 5% 1/16W

    R108 1-216-819-11 METAL CHIP 680 5% 1/16WR201 1-216-864-11 METAL CHIP 0 5% 1/16WR203 1-216-829-11 METAL CHIP 4.7K 5% 1/16WR205 1-216-835-11 METAL CHIP 15K 5% 1/16WR206 1-216-829-11 METAL CHIP 4.7K 5% 1/16W

    R207 1-216-797-11 METAL CHIP 10 5% 1/16WR208 1-216-819-11 METAL CHIP 680 5% 1/16WR301 1-216-831-11 METAL CHIP 6.8K 5% 1/16WR302 1-216-849-11 METAL CHIP 220K 5% 1/16WR305 1-216-803-11 METAL CHIP 33 5% 1/16W

    R501 1-216-831-11 METAL CHIP 6.8K 5% 1/16WR502 1-216-859-11 RES,CHIP 1.5M 5% 1/16WR503 1-216-853-11 METAL CHIP 470K 5% 1/16WR504 1-216-825-11 METAL CHIP 2.2K 5% 1/16WR505 1-216-825-11 METAL CHIP 2.2K 5% 1/16W

    R506 1-216-825-11 METAL CHIP 2.2K 5% 1/16WR507 1-216-835-11 METAL CHIP 15K 5% 1/16WR508 1-216-835-11 METAL CHIP 15K 5% 1/16WR509 1-216-845-11 METAL CHIP 100K 5% 1/16WR510 1-216-843-11 METAL CHIP 68K 5% 1/16W

    Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

    @ Replacement of CXD2661GA-2 (IC601) used in this setrequires a special tool. Therefore, it cannot be replaced.

    MAIN

  • – 30 –

    R511 1-216-833-91 RES,CHIP 10K 5% 1/16WR512 1-216-843-11 METAL CHIP 68K 5% 1/16WR513 1-216-864-11 METAL CHIP 0 5% 1/16WR514 1-216-864-11 METAL CHIP 0 5% 1/16WR515 1-216-821-11 METAL CHIP 1K 5% 1/16W

    R517 1-216-811-11 METAL CHIP 150 5% 1/16WR518 1-218-446-11 METAL CHIP 1 5% 1/16WR519 1-216-857-11 METAL CHIP 1M 5% 1/16WR521 1-216-833-91 RES,CHIP 10K 5% 1/16WR522 1-216-857-11 METAL CHIP 1M 5% 1/16W

    R523 1-216-821-11 METAL CHIP 1K 5% 1/16WR524 1-216-833-91 RES,CHIP 10K 5% 1/16WR525 1-216-833-91 RES,CHIP 10K 5% 1/16WR526 1-216-833-91 RES,CHIP 10K 5% 1/16WR553 1-216-833-91 RES,CHIP 10K 5% 1/16W

    R554 1-216-833-91 RES,CHIP 10K 5% 1/16WR555 1-216-809-11 METAL CHIP 100 5% 1/16WR556 1-216-853-11 METAL CHIP 470K 5% 1/16WR604 1-216-841-11 METAL CHIP 47K 5% 1/16WR605 1-216-833-91 RES,CHIP 10K 5% 1/16W

    R606 1-216-845-11 METAL CHIP 100K 5% 1/16WR607 1-216-855-11 METAL CHIP 680K 5% 1/16WR610 1-216-827-11 METAL CHIP 3.3K 5% 1/16WR611 1-216-857-11 METAL CHIP 1M 5% 1/16WR612 1-216-811-11 METAL CHIP 150 5% 1/16W

    R613 1-216-821-11 METAL CHIP 1K 5% 1/16WR614 1-216-821-11 METAL CHIP 1K 5% 1/16WR615 1-216-803-11 METAL CHIP 33 5% 1/16WR617 1-216-803-11 METAL CHIP 33 5% 1/16WR618 1-216-864-11 METAL CHIP 0 5% 1/16W

    R801 1-216-845-11 METAL CHIP 100K 5% 1/16WR802 1-216-845-11 METAL CHIP 100K 5% 1/16WR803 1-216-853-11 METAL CHIP 470K 5% 1/16WR804 1-216-833-91 RES,CHIP 10K 5% 1/16WR805 1-216-853-11 METAL CHIP 470K 5% 1/16W

    R806 1-218-895-11 METAL CHIP 100K 0.50% 1/16WR807 1-218-895-11 METAL CHIP 100K 0.50% 1/16WR808 1-216-825-11 METAL CHIP 2.2K 5% 1/16WR809 1-216-864-11 METAL CHIP 0 5% 1/16WR811 1-216-827-11 METAL CHIP 3.3K 5% 1/16W

    R812 1-216-841-11 METAL CHIP 47K 5% 1/16WR814 1-216-825-11 METAL CHIP 2.2K 5% 1/16WR815 1-216-829-11 METAL CHIP 4.7K 5% 1/16WR816 1-216-831-11 METAL CHIP 6.8K 5% 1/16WR817 1-216-835-11 METAL CHIP 15K 5% 1/16W

    R818 1-216-864-11 METAL CHIP 0 5% 1/16WR819 1-216-853-11 METAL CHIP 470K 5% 1/16WR820 1-216-864-11 METAL CHIP 0 5% 1/16WR821 1-216-857-11 METAL CHIP 1M 5% 1/16WR828 1-216-864-11 METAL CHIP 0 5% 1/16W

    R829 1-216-864-11 METAL CHIP 0 5% 1/16WR830 1-216-864-11 METAL CHIP 0 5% 1/16WR831 1-216-864-11 METAL CHIP 0 5% 1/16WR832 1-216-864-11 METAL CHIP 0 5% 1/16WR833 1-216-837-11 METAL CHIP 22K 5% 1/16W

    R834 1-216-864-11 METAL CHIP 0 5% 1/16WR841 1-216-809-11 METAL CHIP 100 5% 1/16W

    R842 1-216-809-11 METAL CHIP 100 5% 1/16WR901 1-216-845-11 METAL CHIP 100K 5% 1/16WR902 1-216-849-11 METAL CHIP 220K 5% 1/16W

    R903 1-216-863-11 RES,CHIP 3.3M 5% 1/16WR904 1-216-845-11 METAL CHIP 100K 5% 1/16WR905 1-216-857-11 METAL CHIP 1M 5% 1/16WR909 1-216-847-11 METAL CHIP 150K 5% 1/16WR910 1-218-871-11 METAL CHIP 10K 0.50% 1/16W

    R911 1-216-833-91 RES,CHIP 10K 5% 1/16WR913 1-216-819-11 METAL CHIP 680 5% 1/16WR914 1-216-857-11 METAL CHIP 1M 5% 1/16WR915 1-216-857-11 METAL CHIP 1M 5% 1/16WR916 1-216-859-11 RES,CHIP 1.5M 5% 1/16W

    R918 1-216-849-11 METAL CHIP 220K 5% 1/16W

    < COMPOSITION CIRCUIT BLOCK >

    RB551 1-233-961-11 RES, NETWORK (CHIP TYPE) 1KRB552 1-233-979-11 RES, NETWORK (CHIP TYPE) 1MRB801 1-233-977-11 RES, NETWORK (CHIP TYPE) 470KRB802 1-233-970-21 RES, NETWORK (CHIP TYPE) 33KRB803 1-233-973-11 RES, NETWORK (CHIP TYPE) 100K

    < SWITCH >

    S301 1-762-079-11 SWITCH, SLIDE (DIGITAL SOUND PRESET)S801 1-771-783-21 SWITCH, PUSH LEVER (OPEN/CLOSE)S802 1-762-078-11 SWITCH, SLIDE (HOLD)S803 1-762-078-11 SWITCH, SLIDE (AVLS)S804 1-771-138-21 SWITCH, KEY BOARD (x)

    S805 1-771-138-21 SWITCH, KEY BOARD (> B)S806 1-771-138-21 SWITCH, KEY BOARD (.)S807 1-771-138-21 SWITCH, KEY BOARD (VOLUME + )S808 1-771-138-21 SWITCH, KEY BOARD (VOLUME - )

    < VIBRATOR >

    X601 1-781-591-21 VIBRATOR, CERAMIC (22.579MHz)X801 1-767-621-11 VIBRATOR, CERAMIC (16.9344MHz)

    **************************************************************

    MISCELLANEOUS**************

    53 1-670-707-11 CLV FLEXIBLE BOARD064 X-4949-164-1 OPTICAL PICK-UP BLOCK ASSY (ODX-1B)

    M901 8-835-594-01 MOTOR, DC SSM-01C03A (SPINDLE)M902 1-698-764-21 MOTOR (SLED) (INCLUDING GEAR)

    **************************************************************

    Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

    MAIN

    The components identified by mark 0 or dottedline with mark 0 are critical for safety.Replace only with part number specified.

  • – 31 –

    ACCESSORIES & PACKING MATERIALS*******************************

    501 1-418-493-62 REMOTE CONTROL UNIT0502 1-528-252-21 BATTERY CHARGER (BC-7S) (UK)0502 1-528-434-13 BATTERY CHARGER (BC-7SG) (AUS)0502 1-528-580-21 BATTERY CHARGER (BC-7HT) (E,JE)0502 1-528-713-23 BATTERY CHARGER (BC-7DC) (US)

    0502 1-528-744-23 BATTERY CHARGER (BC-7DY) (AEP,FR)0502 1-528-866-11 BATTERY CHARGER (BC-9HP2) (HK)

    503 1-528-299-51 BATTERY, NI-CD (NC-6WM)(US,AEP,FR,UK,E,AUS)

    503 1-528-842-11 BATTERY, NICKEL HYDROGEN (HK,JE)0504 1-569-007-11 ADAPTOR, CONVERSION 2P (E,JE)

    505 1-759-628-21 CASE, BATTERY506 3-008-521-01 CASE, BATTERY CHARGE (US,AEP,FR,UK,E,

    HK,AUS)506 3-043-060-01 CASE, CHARGE (C/D) (JE)507 8-953-304-90 RECEIVER MDR-E805SP (AEP,FR,UK,E,HK,

    AUS,JE)507 8-953-733-91 EAR RECEIVER MDR-W034SP (US)

    3-045-493-11 MANUAL, INSTRUCTION (ENGLISH,SPANISH,TRADITIONAL CHINESE) (AEP,E)

    3-045-493-21 MANUAL, INSTRUCTION (ENGLISH,FRENCH) (US,AEP,FR,UK,E,AUS)

    3-045-493-31 MANUAL, INSTRUCTION (ITALIAN,GERMAN)(AEP)

    3-045-493-41 MANUAL, INSTRUCTION(DUTCH,PORTUGUESE) (AEP)

    3-045-493-51 MANUAL, INSTRUCTION (SWEDISH,FINNISH) (AEP)

    3-045-493-61 MANUAL, INSTRUCTION (SPANISH,RUSSIAN) (AEP)

    3-045-575-01 CASE, CARRYING3-867-623-11 MANUAL, INSTRUCTION (ENGLISH,

    JAPANESE,TRADITIONAL CHINESE) (HK,JE)3-867-623-21 MANUAL, INSTRUCTION (FRENCH,GERMAN)

    (JE)3-867-623-31 MANUAL, INSTRUCTION (SPANISH,KOREAN)

    (JE)

    Ref. No. Part No. Description Remark

    BATTERY CASE CASE, BATTERY CHARGE

    505

    RECEIVER

    507

    506

    REMOTE CONTROL UNIT BATTERY CHARGER

    501 502

    ADAPTOR, CONVERSION 2P

    RECHARGEABLE BATTERY (NH-14WM)

    503 504

    Note : The component name in a figure just mentions a component namein instruction manual.

    The components identified by mark 0 or dottedline with mark 0 are critical for safety.Replace only with part number specified.

  • – 32 –

    MZ-E75

    9-927-170-12Sony Corporation

    Personal Audio Division Company 2000A0270-1Printed in Japan © 2000.1

    Published by General Engineering Dept.

    SPECIFICATIONSSERVICING NOTEGENERALDISASSEMBLYTEST MODEELECTRICAL ADJUSTMENTSDIAGRAMSEXPLODED VIEWSMAIN SECTION MECHANISM DECK SECTION(MT-MZE75-167)

    ELECTRICAL PARTS LIST