Service Manual

FILE NO.

REFERENCE No. SM5810326

PRODUCT CODE No.129 616 08

Desktop Audio System DTA-150 (AU)

REMOTE CONTROLLER RB - DTA150

CONTENTS

Specification ..................................................................... Front

Laser beam safety precaution .......................................... 1

Tuner Adjustment ............................................................. 2

Wiring Connection ............................................................ 3

Exploded View (Cabinet & Chassis) ................................ 4

Parts List .......................................................................... 5

Exploded View & Parts List(Tape Deck Mechanism) ...... 8

IC Block Diagram & Description ....................................... 8

SPECIFICATIONS(CD PLAYER SECTION)

Channels ....................... 2 channels stereo

Wow & Flutter ................ Below measurable limits

Sampling frequency ...... 44.1 kHz

Quantization .................. 16 bits linear/ch

Pickup light source ........ Optical 3-beam semi-conductor laser

Pickup wave length ....... 790 nm

Laser output .................. Continuous wave max. 0.6 mW

(CASSETE DECK SECTION)

Track system ................. 4-track, 2 - channel stereo

Erasing system.............. Magnet erase

Tape speed ................... 4.75 cm/sec

Frequency response ..... 80 - 12,000 Hz

Fast forward/rewind timeAppox. 110 sec.(C-60)

(RADIO SECTION)

Tuning range ........... FM : 87.5 - 108 MHz (50KHz step)

................................ AM : 522 - 1,611 kHz(9 kHz step)

(GENERAL SECTION)

Power output ........... 2.5 W/ch(at 8 ohms, 10% distortion)

Speaker ................... 10 cm x 2

Terminal .................. PHONES : 32 ohms

Power source .......... AC : 240V, 50Hz

Dimensions ............. 420 (W) x 197 (H) x 167 (D) mm

Weight (approx.) ...... 3.2 kg

This specifications is basic model.

Specifications subject to change without notice.

Schematic Diagram (Main) .............................................. 10

Schematic Diagram (CD) ................................................. 12

Wiring Diagram (CD Main A side) .................................. 14

Wiring Diagram (CD Main B side) .................................. 16

Wiring Diagram (Tuner) .................................................. 18

Wiring Diagram (Display, Connector, Phone jack,

Record sw, Snooze, LED) ................................................ rear

"CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same

or equivalent type."

- 1 -

• Pickup that emits a laser beam is used on this CD section.

CAUTION :

USE OF CONTROLS OR ADJUSTMENTS OR

PERFORMANCE OF PROCEDURES OTHER

THAN THOSE SPECIFIED HEREIN MAY RESULT

IN HAZARDOUS RADIATION EXPOSURE.

LASER OUTPUT................ 0.6 mW Max. (CW)

WAVE LENGTH ................. 790 nm

LASER BEAM SAFETY PRECAUTION

IC802 TC9462 (DIGITAL SERVO)

DVSR

RO

DVDD

DVR

LO

DVSL

TEST1

TEST2

TEST3

BUS0

BUS1

BUS2

BUS3

VDD

VSS

BUCK

CCE

TEST4

TSMOD

RST

TE

ST

0

HS

O

UH

SO

EM

PH

LRC

K

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

1 2 3 4 5

55 54 53 52 51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

DM

O

FV

O

FM

O

TE

BC

RF

GC

VREF

TRO

FDO

TEZI

TEI

TSIN

SBAD

FEI

56575859606162636465666768697071727374757677787980

30 29282726252423222120191817161514131211109876

RFRP

RFZI

RFCT

AVDD

RFI

SLCO

AVSS

VCOF

VCOREF

PVREF

LPFO

LPFN

XV

DD

XO

XI

XV

SS

VD

D

PX

O

PX

I

VS

S

TE

SIO

1

TE

SIN

DA

CT

CK

SE

DM

OU

T

IO3

IO2

IO1

IOO

VS

S

VD

D

FLG

D

FLG

C

FLG

B

FLG

A

SE

L

2VR

EF

VS

S

BC

K

AO

UT

DO

UT

MB

OV

IPF

SB

OK

CLC

K

VD

D

VS

S

DA

TA

SF

SY

SB

SY

SP

CK

SP

DA

CO

FS

MO

NIT

VD

D

TE

S:O

0

P2V

RE

F

HS

SW

ZD

ET

PD

0

TM

AX

S

TMA

X

+-

+-

+-

+-

LPF 1 BITDAC

CLOCKGENERATOR

SERVOCONTROL

PWM

D/A

ROMA/D

RAM

DIGITALEQUALIZER

ADDRESSCIRCUIT

CLV SERVO

MICONINTERFACE

16k RAMCORRECTION

CIRCUIT

DIGITAL OUTAUDIO OUT

CIRCUIT

SUB CODEDECODER

STATUS

PLL TMAX

VCO

DATASLICER

SYNCHRONOUSGUARANTEEEFM DECODE

AUTOMATICADJUSTMENT

CIRCUIT

IC BLOCK DIAGRAM & DESCRIPTION

CAUTION – IN VISIBLE LASER RADIA TION WHEN O PEN ANDINTERLOCKS DE FEATED. A VOID E XPOSURE TO BEA M.ADVARSEL – US YNLIG LA SER STR ÅLING VE D ÅBNING, N ÅRSIKKERHEDSAFBRYDERE ER UDE A F FUNKTION, UN DGÅ UD S ÆTTELSEFOR STR ÅLING.VARNING – OS YNLIG LA SER STR ÅLNING N ÄR DENNA DEL ÄR ÖPPNADOCH S PÄRR ÄR UR KOPPLAD. ST RÅLEN ÄR FARLIG.VORSICHT – UN SICHTBARE LASERSTRA HLUNG TR ITT AUS , WENNDECKEL GEÖFFNET UND WENN SIC HERHEITSVERRIEGELUNGÜBERBRÜCKT IST . NI CHT, DE M ST RAHL AUSSET ZEN.VARO – A VATTAESSA JA SUO JALUKITUS O HITETTAESSA OLET AL TTIINANÄKYMÄTTÖMÄLLE LASERS ÄTEILYLLE. ÄLÄ KATSO S ÄTEESEEN.

- 2 -

TUNER ADJUSTMENTSThis is a basic adjustment.• Use a plastic screw driver for adjustments.• Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.• Set the internal modulation of Signal Generation to 30% , 1kHz.PARTS LOCATION

- 3 -

CN204(2P)

CN203(11P)

CN803(6P)

CN802(8P)

CN801(5P)

CN501(5P)

CN503(4P)

CN502(4P)

BLACKBLACK WHITEWHITE

CN901(2P)

F901T3.1512.5V

CN702(4P)

CN806(2P)

CN207(2P)

RB703(5P)

RB203(11P)

RB201(3P)

RB206(2P)

RB208(2P)

RB402B(4P)

RB501(5P)

PHONESJK501

RB207(2P)

RB151(4P)

RB502(4P)

RB401(10P)

RB402B(4P)

CN206(2P)

CN151(4P)

CN205(6P)

RB205(6P)

CN061(2P)

CN208(2P)

CN201(3P)

CN401(10P)

CN209(2P)

FM RODANT.

CD MECHANISM

P.T

TWEETERSPEAKER

TAPE DECKMECHANISM

RECORD SWP.W.B

WHITE WHITE

BLACK

BLACK

CN703(5P)

CN701(4P)

M

LED P.W.B

TUNER P.W.BCD MAIN/AMP

P.W.B

CONNECTORP.W.B

PHONE JACKP.W.B

SNOOZE P.W.B

DISPLAY P.W.B

LCD201

CDSWITCH

L-CH SPEAKER R-CH SPEAKER

AC INSOCKET

WIRING CONNECTION

This is a basic wiring connection.

- 4 -

EXPLODED VIEW(CABINET & CHASSIS)

1

3

4

5

7

915

14

17

1618

20

2225

10

26

27 28

29

30

31

31

32

32

23

24

2

8Y

02

Y01

Y01

Y01

Y03

Y04 Y

04Y

04

Y05

Y05

Y07

Y09 Y

03Y

10

Y11

Y12

Y12

Y12

Y15

Y17

Y16

Y16

Y21

Y22

Y20

Y18

Y25

Y25

Y24

Y13

Y13

Y13

Y14

Y14

Y18Y19Y

19

Y12

Y07

Y07

Y07

Y02

11 13

6

12

3637

38

34

39

40

42

4344

44

33

35

45

45

46

52

53

54

55

56

58

60

59

61

6263

64

52

71

72

73

74

75

78

7780

41

- 5 -

PARTS LIST

CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.Regular type resistors are less than 1/4W carbon type and chip resistors.Regular type capacitors are less than 50V and less than 1000µF of Ceramic type and Electrolytic type.

PRODUCT SAFETY NOTICEEACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITHTHE IEC SYMBOL !!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETYCAN OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENTPARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT AREDESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUSTBE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORERETURNING THE PRODUCT TO THE CUSTOMER.

REF.NO. PART NO. DESCRIPTIONPACKING & ACCESSORIESREF.NO. PART NO. DESCRIPTION

645 056 8503 CARTON CASE645 053 0258 POLYFOAM TOP645 053 0265 POLYFOAM BOTTOM645 048 7774 POLYBAG,POWER CORD645 048 7781 POLYBAG,I/B645 053 0364 POLYBAG,UNIT645 056 8565 INSTRUCTION MANUAL645 056 8572 AC LINE CORD,VDE645 052 9320 REMOTE CTL,28 KEY

CABINET & CHASSISREF.NO. PART NO. DESCRIPTION1 645 052 9887 ASSY CASS LID2 645 054 9397 GEAR DUMPER,CASS DOOR3 645 052 9948 CASS DOOR SPRING,CASS FRAME4 645 052 9771 ASSY SPK GRILL L5 645 052 9467 SPK GRILL R,RIGHT6 645 052 9641 KNOB VOL,ABS7 645 052 9795 ASSY CABINET8 645 052 9511 PLATE LEFT BKT9 645 052 9528 PLATE RIGHT BKT10 645 048 7361 GEAR DAMPER,CD DOOR11 645 052 9610 KNOB TUNE,TIME CLOCK12 645 052 9634 KNOB STOP,POWER13 645 052 9627 KNOB FUNCTION,ABS14 645 052 9672 KNOB BASS,ABS15 645 052 9603 KNOB MEMORY,ABS16 645 052 9504 LED HOLD17 645 052 9344 LCD FILTER18 645 052 9719 LCD LENS,LCD REFLECTION LENS20 645 052 9870 ASSY CD DOOR22 645 053 0043 MAGNET,CD DOOR23 645 052 9474 CD HOLDER24 645 052 9375 CD BASE25 645 052 9665 KNOB SNOOZE,ABS26 645 052 9481 LOCK BKT,CD DOOR27 645 052 9658 KNOB CD,OPEN28 645 052 9955 OPEN SPRING,

CD DOOR OPEN KNOB29 645 052 9931 CD DOOR SPRING,CD DOOR30 645 053 0098 MAIN PCB BKT,

TUN PCB TO MAIN PCB31 645 053 0050 BRACKET,

MAIN PCB TO MAIN PCB BKT32 645 053 0081 CD PCB BKT,

TUNER PCB TO MAIN PCB33 645 052 9924 SPACER34 645 052 9542 KNOB CASS RECORD,ABS35 645 052 9559 KNOB CASS PLAY,ABS36 645 052 9566 KNOB CASS REWIND,ABS37 645 052 9573 KNOB CASS FFWD,ABS38 645 052 9580 KNOB CASS STOP/EJECT,ABS39 645 052 9597 KNOB CASS PAUSE,ABS40 645 053 0067 BRACKET,CASS DECK41 645 048 8580 CD DECK MECHANISM,

1CD1MDWNK

42 645 052 9726 SUPPORT COVER43 645 052 9368 CABINET REAR44 645 052 9733 CD CUSHION,FOR CD DECK LEFT45 645 052 9740 CD CUSHION,

FOR CD DECK RIGHT46 645 052 9436 DECK COVER

FIXING PARTSREF.NO. PART NO. DESCRIPTIONY01 645 056 8480 SCR 3X12,F CAB TO REAR CABY02 645 056 8480 SCR 3X12,REAR CAB TO CD BASEY03 645 048 7644 SCR 3X8,CASS DUMPERY04 645 056 8473 SCR 3X8,KNOB TO F CABY05 645 053 0180 SCR 2.5X8,CTL PCB TO F CABY07 645 048 7644 SCR 3X8,SPK TO FRONT CABY09 645 056 8473 SCR 3X8,CD BASE TO REAR CABY10 645 056 8473 SCR 3X8,

SNOOZE PCB TO CD BASEY11 645 056 8473 SCR 3X8,

SNOOZE KNOB TO CD BASEY12 645 056 8473 SCR 3X8,MAIN PCB TO REAR CABY13 645 048 7637 SCR 3X6,

TUN PCB TO MAIN PCB BKTY14 645 048 7637 SCR 3X6,

MAIN PCB TO MAIN PCB BKTY15 645 056 8497 SCR 2.5X5,CASS KNOB BKTY16 645 056 8473 SCR 3X8,CASS D TO F CABY17 645 048 7606 SCR 2X4,RECORD PCB TO CASS DY18 645 056 8480 SCR 3X12,PHONE PCBY19 645 048 7569 WASHER,PHONE PCBY20 645 048 7675 SCR 3X8,X’FORMERY21 645 056 8473 SCR 3X8,COVER TO REAR CABY22 645 048 7651 SCR 3X10,AC JACK TO REAR CABY24 645 056 8480 SCR 3X12,ANT ROD TO REAR CABY25 645 056 8473 SCR 3X8,PLATE TO F CAB

ELECTRICAL-PARTSREF.NO. PART NO. DESCRIPTION52 645 053 0005 SPK DRIVER 4",SPK53 645 048 7996 MICRO SW,KFC-101V54 645 053 0609 LOD ANT55 645 053 0036 COPPER SHEET,BIG56 645 053 1019 J WIRE AWG 26 1354,FM ANT58 645 053 0036 COPPER SHEET,BIG59 645 049 3683 FUSE,VDE60 645 056 8510 PWR TRANS61 645 052 9894 AC SOCKET,SO-222 (SOKAO)62 645 053 1026 J WIRE AWG28UL 20080 6P 80MM63 645 053 1064 J WIRE AWG30 2851 5P 130MM64 645 053 1071 J WIRE AWG30 2851 8P 130MM

645 053 0579 BEAD FERRITE,WIND X’FOMER LEAD WIRE

645 049 3690 BEAD FERRITE,WIND MAIN PCB RB501S WIR

- 6 -

PARTS LIST

REF.NO. PART NO. DESCRIPTIONDISPLAY P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION71 614 324 6626 ASSY,PWB DISPLAY(Only initial)CN203 645 052 9863 11P CONNECTORCN209 645 052 9818 2P CONNECTORIC203 645 053 0470 IC HT1622-64QFPLD201 645 053 0395 LCD DISPLAY,

LCD 201 DHE100033AIPQ0204 645 048 8122 TR 2SC945P,NPNSN201 645 053 0524 REMOTE SENSORTA201 645 053 0418 SW TACT SKQAB,BASSXANDERTA202 645 053 0418 SW TACT SKQAB,FB-B-SCANTA203 645 053 0418 SW TACT SKQAB,PLAY/PAUSETA204 645 053 0418 SW TACT SKQAB,FUNCTIONTA205 645 053 0418 SW TACT SKQAB,TIMERTA206 645 053 0418 SW TACT SKQAB,POWERTA208 645 053 0418 SW TACT SKQAB,STOP/CLEARTA209 645 053 0418 SW TACT SKQAB,FF-F-SCANTA210 645 053 0418 SW TACT SKQAB,MEMORYVR201 645 053 0425 JOG VOLUME,ROTARYVR202 401 026 1307 CARBON 27K JA 1/6WW107 645 048 6784 STRIP WIRE,J001-022

645 052 9344 LCD FILTER645 052 9498 LCD HOLD645 052 9504 LED HOLD645 052 9719 LCD LENS,LCD REFLECTION LENS645 053 0296 SPONGE,FOR REMOTE SENSOR

LED P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION72 614 322 5553 ASSY,PWB LED BD(Only initial)ED201 645 053 0388 LED ROUND,LED201 HL-503HBCED203 645 053 0388 LED ROUND,LED203 HL-503HBC

SNOOZE SW P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION73 614 322 5515 ASSY,PWB SNOOZE SW(Only initial)TA207 645 053 0418 SW TACT SKQAB,SNOOZE

TUNER P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION74 614 325 4157 ASSY,PWB TUNER(Only initial)C0013 645 053 0449 POLY ESTER 390PFC0116 403 061 1403 POLYESTER 3900P J 50VC0119 403 061 9607 POLYESTER 0.047U J 50VC0120 403 061 9607 POLYESTER 0.047U J 50VC0121 403 058 7401 POLYESTER 1800P J 50VC0122 403 058 7401 POLYESTER 1800P J 50VC0123 403 059 2801 POLYESTER 2200P J 50VC0124 403 059 2801 POLYESTER 2200P J 50VC0701 403 058 7401 POLYESTER 1800P J 50VC0702 403 058 7401 POLYESTER 1800P J 50VC0706 403 058 0303 POLYESTER 1500P J 50VC0708 403 058 2406 POLYESTER 0.015U J 50VC0709 403 058 2406 POLYESTER 0.015U J 50VC0723 403 060 7406 POLYESTER 0.033U J 50VC0724 403 060 7406 POLYESTER 0.033U J 50VC0729 403 058 2406 POLYESTER 0.015U J 50VC0730 403 058 2406 POLYESTER 0.015U J 50VCF101 645 048 7828 CERAMIC FILTER 450KH,SFU450BCF102 645 048 7842 CERAMIC FILTER 10.7M,

SFE-10.7MACF103 645 048 7835 CERAMIC FILTER 10.7M,

SFE-10.7MS2-ACF104 645 048 7880 CERAMIC FILTER 10.7M,

CDA10.7MG-80ACN001 645 048 7248 2P CONNECTORCN151 645 052 9801 4P CONNECTORCN201 645 052 9825 3P CONNECTORCN205 645 048 7279 6P CONNECTORCN208 645 048 7248 2P CONNECTORCN401 645 048 7293 10P CONNECTORCN701 645 048 7194 4P CONNECTORCN703 645 048 7262 5P CONNECTOR

D0001 645 048 8092 DIODE 1N4148D0002 645 048 8092 DIODE 1N4148D0701 645 048 8092 DIODE 1N4148IC101 645 048 8306 IC TA2104BN,DIGIT. TUNNING SYSIC151 645 048 8276 IC TC9257FIC701 645 053 0500 IC TA7417AP,CASS PREAMPLIFRIF101 645 048 8450 AM IFTL0001 645 048 8467 RF COILL0003 645 053 0548 ROD ANTENNA,AM COILL0004 645 053 0555 IFT AML0005 645 050 7106 AM OSC,COILR2523-0H07-502522L0006 645 053 0562 RF COILL0007 645 048 8474 RF COILL0155 645 048 8443 CHOKE COIL 39UH,AIL0156 645 048 8443 CHOKE COIL 39UH,AIQ0101 645 048 8139 TR 2SC1675L,NPNQ0102 645 048 8122 TR 2SC945P,NPNQ0103 645 048 8122 TR 2SC945P,NPNQ0104 645 048 8122 TR 2SC945P,NPNQ0105 645 048 8122 TR 2SC945P,NPNQ0106 645 048 8122 TR 2SC945P,NPNQ0152 645 048 8122 TR 2SC945P,NPNQ0153 645 048 8122 TR 2SC945P,NPNQ0154 645 048 8122 TR 2SC945P,NPNQ0702 645 048 8153 TR 2SA733Q P,PNPQ0703 645 048 8122 TR 2SC945P,NPNQ0705 645 048 8122 TR 2SC945P,NPNQ0706 645 048 8122 TR 2SC945P,NPNQ0707 645 048 8122 TR 2SC945P,NPNSC05 645 056 8466 SCR 3X6,

TUN PCB TO TUN PCB BKTT0701 645 048 8481 OSC COIL,REC OSCTC002 645 048 7989 TRIMMER 20PF,N450TC003 645 048 7972 TRIMMER 10PF,NPOV0005 645 048 8412 DIODE 1SV101V0006 645 048 8412 DIODE 1SV101VD002 645 048 8405 DIODE 1SV149BVD004 645 048 8405 DIODE 1SV149BXL151 645 048 7873 CRYSTAL 7.2MHZ,HC-49/UZD101 645 048 8177 ZENER DIODE 3.9V,HZ4B-2

645 053 0074 TUNER PCB BKT,TUNER PCB645 053 0081 CD PCB BKT,

TUNER PCB TO MAIN PCB645 055 2922 SPONGE,FOR L006,L007

CD MAIN/AMP P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION75 614 325 4140 ASSY,

PWB CD MAIN/AMP(Only initial)C0202 403 135 4705 ELECT 2200U M 10VC0413 403 057 1905 POLYESTER 0.1U J 50VC0414 403 057 1905 POLYESTER 0.1U J 50VC0419 403 056 9506 POLYESTER 0.01U J 50VC0420 403 056 9506 POLYESTER 0.01U J 50VC0515 403 058 4608 POLYESTER 0.15U J 50VC0516 403 058 4608 POLYESTER 0.15U J 50VCN202 645 048 7286 8P CONNECTORCN207 645 048 7248 2P CONNECTORCN501 645 048 7200 5P CONNECTORCN702 645 048 7194 4P CONNECTORCN801 645 052 9832 5P CONNECTORCN802 645 052 9856 8P CONNECTORCN803 645 052 9849 6P CONNECTORCN806 645 048 7248 2P CONNECTORCN901 645 048 7231 2P CONNECTORD0201 645 048 8092 DIODE 1N4148D0202 645 048 8092 DIODE 1N4148D0203 645 048 8092 DIODE 1N4148D0501 645 048 8092 DIODE 1N4148D0502 645 048 8092 DIODE 1N4148D0702 645 048 8085 RECTIFIER 1N4001D0901 645 048 8108 RECTIFIER 1N5392D0902 645 048 8108 RECTIFIER 1N5392D0903 645 048 8108 RECTIFIER 1N5392

- 7 -

PARTS LIST

REF.NO. PART NO. DESCRIPTION

D0904 645 048 8108 RECTIFIER 1N5392F0901 645 049 3683 FUSE,VDEIC201 645 048 8238 IC 5V43-1 J15,M-CUIC401 645 053 0487 IC TC9422F,VOL EQ ICIC501 645 048 8351 IC TA8227PIC801 645 048 8245 IC TA2109F,

RF AMP DIGIT SERVO CDIC802 645 048 8290 IC TC9462F,

DIGITAL SERVO SINGLEIC803 645 053 0494 IC TA2092NIC901 645 053 0517 IC 78L06,REGULATORL0201 645 048 8429 CHOKE COIL 10UH,AIL0202 645 048 8429 CHOKE COIL 10UH,AIL0203 645 048 8436 CHOKE COIL 100UH,AIL0801 645 048 8436 CHOKE COIL 100UH,AIL0802 645 048 8436 CHOKE COIL 100UH,AIQ0201 645 048 8122 TR 2SC945P,NPNQ0202 645 048 8122 TR 2SC945P,NPNQ0203 645 048 8122 TR 2SC945P,NPNQ0501 645 048 8146 TR 2SC2878-A,NPNQ0502 645 048 8146 TR 2SC2878-A,NPNQ0503 645 048 8160 TR 2SA952,PNPQ0801 645 048 8160 TR 2SA952,PNPQ0804 645 053 0456 TR 2SC2001L,NPNQ0901 645 048 8153 TR 2SA733Q P,PNPQ0902 645 048 8122 TR 2SC945P,NPNQ0903 645 048 8368 TR TIP41C,NPNQ0904 645 048 8153 TR 2SA733Q P,PNPQ0905 645 048 8122 TR 2SC945P,NPNQ0906 645 048 8375 TR 2SD882P,NPNQ0907 645 048 8375 TR 2SD882P,NPNSC01 645 056 8466 SCR 3X6,MAIN PCBSC02 645 056 8466 SCR 3X6,

MAIN PCB TO MAIN PCB BKTSC03 645 056 8466 SCR 3X6,TUN PCB TO MAIN PCBSC04 645 056 8473 SCR 3X8,Q903,Q906XL201 645 053 0371 CRYSTAL 7.3728MHZXL202 645 048 7859 CRYSTAL 32.768KHZ,C-001RXL801 645 048 7866 CRYSTAL 16.9344MHZ,HC-49/UZD401 645 048 8214 ZENER DIODE 9.1V,HZ9C-2ZD801 645 053 0463 ZENER DIODE 6.2V,HZ6C-2ZD901 645 048 8221 ZENER DIODE 12V,HZ12A-2ZD902 645 048 8214 ZENER DIODE 9.1V,HZ9C-2ZD904 645 048 8214 ZENER DIODE 9.1V,HZ9C-2

645 048 7309 FUSE CLIP,F901X2645 048 7378 SLEEVING SILICON TUB,

D901-D904X2645 048 7378 SLEEVING SILICON TUB,C239X2645 052 9917 SLEEVING SILICON TUB,C240X2645 048 7392 WASHER,Q903645 052 9924 SPACER645 053 0012 HEATSINK645 053 0036 COPPER SHEET,BIG645 048 7514 MICA SHEET,Q903,Q906645 053 0050 BRACKET,

MAIN PCB TO MAIN PCB BKT645 053 0074 TUNER PCB BKT,

MAIN PCB TO MAIN PCB BKT645 053 0098 MAIN PCB BKT,

TUN PCB TO MAIN PCB645 053 0104 HEATSINK,IC501645 053 0128 WASHER FIBRE,MAIN PCB BKT645 054 2817 WASHER FIBRE,MAIN PCB TO BKT

PHONE JACK P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION77 614 322 5492 ASSY,

PWB PHONE JACK(Only initial)JK501 645 048 7323 PHONE JACK,JY-3535-01-090L0501 645 053 0531 CHOKE 22UHL0502 645 053 0531 CHOKE 22UHL0503 645 053 0531 CHOKE 22UHSW201 645 053 0432 SW SLIDE,SS-12F23-G6-L1

RECORD SW P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION78 614 324 6596 ASSY,

PWB RECORD SW(Only initial)SW701 645 048 8016 SW PUSH PS-22F03-BNL,

PS-22F03-BNL-80

CONNECTOR P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION80 614 322 5522 ASSY,PWB CONNECTOR(Only initial)CN502 645 048 7194 4P CONNECTORCN503 645 048 7194 4P CONNECTOR

- 8 -

EXPLODED VIEW(TAPE DECK MECHANISM)

PARTS LISTThis is a basic exploded view.

IC151 TC9257 (DTS PLL) IC803 TA2092 (BTL DRIVER)

1 2 3 4 5 6 7 8 9 10 11 12

24 23 22 21 20 19 18 17 16 15 14 13

- + -+

- + -+

PW

GN

DP

W G

ND

VIN

1

OU

T +

1

PV

CC

1

OU

T -

1

VR

I

VC

I

OU

T -

2

PV

CC

2

OU

T +

2

VIN

2

PW

GN

D

SV

CC

1

VIN

4

OU

T +

4

PV

CC

4

OU

T -

4

SG

ND

PW

GN

D

OU

T -

3

PV

CC

3

OU

T +

3

VIN

3IC BLOCK DIAGRAM & DESCRIPTION

REF.NO. PART NO. DESCRIPTION

TM06TM05

TM04

TM02

TM01

TM03

TAPE DECK MECHANISM (SFC-01022801)REF.NO. PART NO. DESCRIPTION

645 053 0616 CASS DECK MECHANISM,FULL AUTO

TM01 645 052 9337 R/P HEADTM02 645 051 2100 PINCH ROLLER ASSYTM03 645 030 6839 E HEAD

TM04 645 048 9235 R F BELTTM05 645 053 0937 MAIN BELTTM06 645 053 0401 MOTOR ASSY

- 9 -

IC BLOCK DIAGRAM & DESCRIPTION

IC801 TA2109F (SERVO AMP)

SBAD 13

FEO 14

FEN 15

VRO 16

RFRP 17

RFIS 18

RFGO 19

RFGC 20

AGCI 21

RFO 22

GND 23

RFN 24

TEO12

TEN11

2 VRO10

TEB9

SEL8

LDO7

MDI6

TNI5

TPI4

FPI3

FNI2

Vcc1

3 STATEDET.

PEAK

I - I

I - I

SW1

ON

OFF

OFF

SEL

L

HiZ

H

LDC

SW2

OFF

ON

ON

SW3

OFF

ON

ON

BOTTOM

IC203 HT1622-64QFP (Display controller)

IC501 TA8227P (POWER AMP.)

IC101 TA2104BN(TUNING SYSTEM)

IC401 TC9422F (LATCH)

RFGND

FMRF OUT

FMRF IN

RFVcc

AMLOWCUT

MIXOUT

FMOSC

AMRF IN

AMOSC

STLED

OSCOUT

Vcc AMIF IN

FMIF IN

GND

IFREQ

OETOUT LPF1 LPF2

AGC QUAD R-OUT L-OUT

24 21 20 19 18 17 16 15 14 132223

1 4 5 6 7 8 9 10 11 1232

AMOSC

FMOSC

AMMIX

AMOSC

AMDET

FMDET

FMMIX

AGC

BUFF

FMRF

BUFF

ST

ST

SW

IFBUFF

AFBUFF

FMIFAMIF

AFIFREQ

ST/MOFM/AM

MJTE

VCODIVIDE

DECODE

7OSCI

1CS

3RD

4WR

17 COM0

25 COM7

26 SEG0

64 SEG31

9 VLCD

10 IRQ

5DATA

8VDD

6VSS

11BZ

13BZ

Tone FrequencyGenerator

Controland

TimingCircuit

Watchdog Timerand

Time Base Generator

Display RAM

LCD Driver/Bias Circuit

GND

2

1

VDD

28

3

4

5

6

7

8

9

10

11

12

13 14 15 16

27

26

25

24

23

22

21

20

19

18

17

Vref CK DATA STB

32BIT SR

CAPACITOR FOROSCILLATION

GAIN CONTROL0, 6, 12, 18dB

INPUTSELECTOR

CAPACITOR FOROSCILLATION

GAIN CONTROL0, 6, 12, 18dB

INPUTSELECTOR

L-IN1

L-IN2

L-IN3

L-IN4

L-SW-OUT

L-VR-IN

L-B1

L-B2

L-B3

L-Tone-OUT

L-T1

R-IN1

R-IN2

R-IN3

R-IN4

R-SW-OUT

R-VR-IN

R-B1

R-B2

R-B3

R-Tone-OUT

R-T1

- 18 -

WIRING DIAGRAM (TUNER)

This is a basic wiring diagram.

SANYO Electric Co., Ltd.OSAKA, JAPANJul./ '02 BB Printed in Japan

This is a basic wiring diagram.

WIRING DIAGRAM (DISPLAY, CONNECTOR, PHONE JACK, RECORD SW, SNOOZE, LED)

DISPLAY

PHONE JACK

SNOOZE

CONNECTOR

RECORD SW

LED