training manual mx-c630 mx-c730 en
DESCRIPTION
Training Manual Mx-C630 MX-c730TRANSCRIPT
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– Digital Component System–MX-C630/C730
Samsung Digital Component SystemTraining Manual
Samsung Digital Component SystemTraining Manual
Samsung Electronics Co. LTDDigital VD Division
Project : Tarzan / Project Grade : 4/4/4/3
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List Of ContestsList Of Contests
1. Introduce of the MX-C630/C730
2. General Feature of the MX-C630/C730
3. Description of the SET
4. How to Disassemble Main Set
5. PCB Block Description
6. Communication Failure
7. Micom / MPEG update & Initialization method
8.Trouble Shooting
9.MX-C830/C830D/C850/C870 BLOCK DIAGRAM / Schematic
Diagram
10. Accessories
1. Introduce of the MX-C630/C730
2. General Feature of the MX-C630/C730
3. Description of the SET
4. How to Disassemble Main Set
5. PCB Block Description
6. Communication Failure
7. Micom / MPEG update & Initialization method
8.Trouble Shooting
9.MX-C830/C830D/C850/C870 BLOCK DIAGRAM / Schematic
Diagram
10. Accessories
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270WPower
1. Introduce of MX-C6301. Introduce of MX-C630
Power • 2.0ch : 560W Total RMS / 6200W PMPO
( Front : 280W/ch) • IR Amp
Special Functions•Total Ripping•SPK Lighting•Twin USB•GiGASound
Connectivity• USB Host • Portable Audio In (3.5 phi Stereo Jack)
Disc• Type : 3 Tray • Compatible : MP3, CD / CD-R, RW , WMA
Audio In : Audio L-R
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270WPower
1. Introduce of MX-C730 1. Introduce of MX-C730
Power • 2.0ch : 560W Total RMS /6200W PMPO
( Front : 280W/ch)• IR Amp
Special Functions•Total Ripping•SPK Lighting•Twin USB•GiGASound
Connectivity• USB Host
• Portable Audio In (3.5 phi Stereo Jack)
Disc• Type : 3Tray • Compatible : DVD, Divx, MP3, CD / CD-R, RW
WMA, VCD (Regional Option)
Video Out : Component / Composite
Audio In : Audio L-R
3 Tray play
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270WPower
1. Introduce of MX-C6301. Introduce of MX-C630
Power • 2.1ch : 760W Total RMS / 8,300W PMPO
( Front : 250W/ch, Subwoofer : 260W)• IR Amp
Special Functions• Total Ripping
• SPK Lighting
• Twin USB• GiGASound
Connectivity• USB Host • Portable Audio In (3.5 phi Stereo Jack)
Disc• Type : 3Tray • Compatible : MP3, CD / CD-R, RW ,WMA
Audio In : Audio L-R
760WPower
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270WPower
1. Introduce of MX-C7301. Introduce of MX-C730
Power • 4.2ch : 1100W Total RMS / 12000W PMPO
( Front : 200W/ch, Subwoofer : 260W
Rear:90W/CH)• IR Amp
Special Functions• Total Ripping
• SPK Lighting
• Twin USB• GiGASound
Connectivity• USB Host • Portable Audio In (3.5 phi Stereo Jack)
Disc• Type : 3Tray • Compatible : MP3, CD / CD-R, RW
Audio In : Audio L-R
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2. General Feature2. General Feature
Power 560W MX-C830/C830D(2.0 CH)
(RMS) 760W MX-C850(2.1CH)
1100W MX-C870(4.2CH)
DSP DOLBY Digital, DTS
Play DVD, CD, DIVX, MP3, Photo, VCD play backSome Area : Can’t play
VCD Disc
Back 3 DISC Loading TRAY Mecha
FM Radio & Preset
AM
VIDEO Progressive Scan
IN &OUT
USB host (mp3, WMA, WMV, JPG, MPEG, DIVX Play back)
1 Mic Input
AUX – Audio L&R
VIDEO Output ( Composite ) 1EA
Component Output 1EA
SPEAKER
2 way Multi Speaker MX-C830/830D(2.0CH)
2 way Multi Speaker+ Sub woofer MX-C850(2.1CH)
4way Multi Speaker+ 2 Sub woofer MX-C870(4.2CH)
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3.Description Of the MAIN SET3.Description Of the MAIN SET
Front Panel of The Main Set
1.Compact Disc Compartment 20.REC TO USB 2 button
2.Standby/on button 21.RIPPING SPEED button
3.Search/Tuning button 22.PARTY button
4.MP3-CD/CD button23.CASSETTE DOOR OPEN
5.TUNER button 24.PLAY/PAUSE button
6.TAPE button 25.AUX button
7.STOP button 26.USB 2 button
8.SPK STACK button(MX-C870 only) 27.USB 1 button
9.DELETE button 28.Search/Tuning button
10.RETURN button 29.Seach/Tuning Control
11.ENTER button 30.Volume Knob
12.PHONES Jack 31.GIGA SOUND button
13.AUX IN Jack 32.Display
14.USB Jack 1 33.OPEN/CLOSE button
15.USB Jack 2 34.DISC 3 button
16.MIC Jack 35.DISC 2 button
17.MIC VOL Knob 36.DISC 1 button
18.CASSETTE DECK 37.DISC CHANGE button
19.REC TO TAPE button
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3.Description Of the MAIN SET3.Description Of the MAIN SET
Function Description
1.Compact Disc Compartment Press the OPEN/CLOSE button, it will open or close
2.Standby/on button POWER ON/OFF
3.Search/Tuning button Back
4.MP3-CD/CD button MP3-CD/CD function
5.TUNER button TUNER function
6.TAPE button TAPE function
7.STOP button Disc, USB, Tape Stop function; Tuning Mode select (FM/AM Radio)
8.SPK STACK button(MX-C870 only) Click the button to make the rear spk work
9.DELETE button Delete the file on your USB
10.RETURN button Cancel the selection you did.
11.ENTER button Confirm the control you want.
12.PHONES Jack Listening to the music by the phones.
13.AUX IN Jack AUX input
14.USB Jack 1 USB1 Host Play PORT
15.USB Jack 2 USB2 Host Play/ Ripping USB Port
16.MIC Jack MIC input
17.MIC VOL Knob Control the volume of MIC
18.CASSETTE DECK Play the TAPE
19.REC TO TAPE button REC TO TPAE from CD,USB ,AUX
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3.Description Of the MAIN SET3.Description Of the MAIN SET
Function Description
20.REC TO USB 2button REC TO USB2 from CD,USB1 ,AUX,TAPE
21.RIPPING SPEED button Control the speed of ripping
22.PARTY button Choose a desired party mode
23.CASSETTE DOOR OPEN OPEN CASSETTE DOOR
24.PLAY/PAUSE button DVD/CD USB Play or Pause Button
25.AUX button AUX function
26.USB 2 button USB function
27.USB 1 button USB function
28.Search/Tuning button NEXT
29.Search/Tuning Control To search the music of disc or radio station
30.Volume Knob Control the Volume of SPK or HEADPHONE
31.GIGA SOUND button GIGA SOUND ON/OFF
32.Display Display the current Information of Main Set, Such as Mode, Time, Etc.
33.OPEN/CLOSE button Open/close the disc
34.DISC 3 button Select DISC 3
35.DISC 2 button Select DISC 2
36.DISC 1 button Select DISC 1
37.DISC CHANGE button Change the DISC you want
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3.Description Of the MAIN SET3.Description Of the MAIN SET
1. FM Antenna Connector Terminal 2. AM Antenna Connector Terminal
3. LED Terminals of the Front Speakers 4. Speakers Connector Terminals
Rear Panel of The Main Set(C830)
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3.Description Of the MAIN SET3.Description Of the MAIN SET
Rear Panel of The Main Set(C830D)
1. FM Antenna Connector Terminal 2. AM Antenna Connector Terminal
3.Component jack 4.Video jack
5 LED Terminals of the Front Speakers 6. Speakers Connector Terminals
1. FM Antenna Connector Terminal
2. AM Antenna Connector Terminal
6. Speakers Connector Terminals
5. LED Terminals of the Front Speakers
3. Component jack
4. Video jack
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3.Description Of the MAIN SET3.Description Of the MAIN SET
Rear Panel of The Main Set(C850)
1. FM Antenna Connector Terminal 2. AM Antenna Connector Terminal
3. LED Terminals of the Front Speakers 4. Speakers Connector Terminals
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3.Description Of the MAIN SET3.Description Of the MAIN SET
Rear Panel of The Main Set(C870)
1. FM Antenna Connector Terminal 2. AM Antenna Connector Terminal
3. LED Terminals of the Front Speakers 4. Speakers Connector Terminals
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4.How to disassemble the MAIN set 4.How to disassemble the MAIN set (EXP FOR C870)(EXP FOR C870)
Unfasten 13screws;Screws SPEC:BH 3*10 BLACK
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4.How to disassemble the MAIN set4.How to disassemble the MAIN set
1.Power on and open the disk, Separate CD-Door.2.Remove the AC cord from the outlet, pull up and remove CABINET-TOP.
1 2
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4.How to disassemble the MAIN set4.How to disassemble the MAIN set
1.Unfasten 2 screws and remove the 2 cables2.Pull up and remove the CD-DECK
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4. How to disassemble the Main Set4. How to disassemble the Main Set
1.Unfasten 2 screws ,Separate front panel from the main set.
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4. How to disassemble the Main Set4. How to disassemble the Main Set
1.Unfasten 4screws on the
TAPE
2.Separate TAPE DECK from
front panel
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4. How to disassemble the Main Set4. How to disassemble the Main Set
v
1.Unfasten 14 screws and remove CABINET-REAR2.Separate the pcb assy away from front panel
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4. How to disassemble the Main Set4. How to disassemble the Main Set
1. unfasten 8 screws of the vol pcb 2. unfasten 2 screws of the jack pcb
3.Take the metal away from jack pcb 4. Separate vol and jack pcb, unfasten 11 screws of vol and jack pcb
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4. How to disassemble the Main Set4. How to disassemble the Main Set
1. Unfasten 4 screws of rear panel and separate it from bottom panel; Unfasten the screw connected bottom panel
1. Take the main pcb away from smps pcb; Unfasten the 5 screws on the smps pcb and separate it away from bottom panel
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5.PCB Block Description-Front PCB Connectors5.PCB Block Description-Front PCB Connectors
REF. NAME PIN CON. ASS'Y FUNCTION
CON19,20 5/5P VFD PCB USB FILE EDIT,TOTAL RIPPING ,PARTY MODE CONTROL
CON10 12P MAIN PCB AUX,MIC,HP CONTROL
CON23 10P MAIN PCB USB1,2 CONTROL
CON11 18P VFD PCB FRONT PCB LED CONTROL
CON24,25,26,27 3/3/4/4P Main PCB CD/TUNER/TAPE/USB/AUS FUCTION CONTROL
CON19
CON20
CON26 CON24
CON11
CON23
CON10
CON27 CON25
Mic jack
Usb jack2 Usb jack1
Aux jack hp jack
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5.PCB Block Description-VFD PCB Connectors5.PCB Block Description-VFD PCB Connectors
REF. NAME PIN CON. ASS'Y FUNCTION
FVCON2 2P FRONT PCB TOP PANEL BUTTON CONTROL
FVCON1 23P MAIN PCBVFD Power Supply; jacks of phone, mic, USB ; remocon signal
FVCON3/4 5P MAIN PCB USB FILE EDIT,TOTAL RIPPING ,PARTY MODE CONTROL
FVCON6 18P Main PCB FRONT PCB LED CONTROL
FVCON2 FVCON1
FVCON3 FVCON6 FVCON4
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5.PCB Block Description-Main PCB Block Connectors5.PCB Block Description-Main PCB Block Connectors
REF PINCON. ASS'Y
FUNCTION REF PIN CON. ASS'Y FUNCTION
UCN1 23P VFD PCBVFD PCB PANEL CONTROL
UTCN1 6P UPDATA PortTo Update the Micom(Flash Type Micom Only)
FACN1 2P FAN FAN CONNECTOR RFCON1 23P MECHACD/DVD MECHA CONTROL / DATA LINE (FOCUS / DATA)
AJK1 15P SMPS AMP VOLTAGE SUPPLY RFCN2 13P MACHA DVD MECHA CONTROL LINE (SP/SL)
CON13 15P SMPSVFD, CD VOLTAGE SUPPLY
ALCN1-3
4P/3P
SPEAKER CONTROL LED ON SPEAKER
USCN1 10PFRONT PCB
USB1,2 CONTROL PCON2 12P FRONT PCB AUX ,MIC,HP CONTROL
TUNER
MOTOR DRIVE
ALCN1 ~ 3
RFCN1
Speaker Jack
FACN1
RFC
N2
US
CN
1U
TC
N1
EQ IC
MICOM
UCN1 TACN1
PWM IC
PCON2
OP AMP
IR IC 1~2
AFT1 ~ T6
AJK
1C
ON
13
MPEG
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5.PCB Block Description5.PCB Block Description
SDM-R31 Mecha
FrontuCom
DVD/CD Engine
64MBDRAM
2M Flash
Video4-Dac
AudioDecoder
Program
PWMPS9830B
LPF+ IRAMP4.2 CH
280W/CH
SMPS
•ESS P3
MPEG
Chip
FM/AM
AM5766Motor Drive
HeadphoneHeadphone
OP AMP
LC87F5NC8AFront Micom
Tuner Control
Tape Control
PT63XXVFD Driver
Micom Update
Front End
Mic AMPSA2011
SMPS Control
CVBSY Pb Pr
VFD
L/R Audio
Key
L/R Audio
Line OutOP AMP
MPEG Control
Tape
HUBAU6256
BA3835VU -METER
LQ32IPLED -Driver
USB
1
USB
2
AUX
DVD Option
FunctionInput
USB
C870
OPTON
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5.PCB Block Description5.PCB Block Description
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5.SMPS Check Flow5.SMPS Check Flow
1) Check FUSE
2) Check the AC Input Cord 3) Check Connectors4) Check short or open
1st2nd
12
3
4
3
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5.SMPS Check Flow-SMPS Protection5.SMPS Check Flow-SMPS Protection
Cases of the SMPS Protection. 1> If there is over current at the AMP IC (Speaker Wire Short)
2> If temperature of the Amp IC is over 150℃ 3> There is no power supply for amp.
MX-C830/830D/
850/870 SMPS PCB
Location PIN NO.
Protection NOTEOPEN SHORT
CN3
+12V(6,8) X X
D5.8V (13,14,15) X X
CN2
PVDD(about +45V) (12~15)
X O
-45V(2,3,4,5) X O
+12V(9) X X
-12V(8) X X
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5. AMP Pre-Inspection relating to Power Protection5. AMP Pre-Inspection relating to Power Protection
If you think, there are problems at the AMP PART, you can check the pcb without disassemble the set. (Caution!! : Do not connect the power cord during bellow check!)
GND
4.2CH SPEAKER OUT
REAR R
SUB WOOFER L
REAR L
SET
Measurement Resistance using Tester- Approximately -
CHC830,830D 2.0CH/C850
2.1CH/C870 4.2CH
F/R CH 4Ω (C830/830D:3Ω)
SUBWOOFER
4Ω
REAR 6Ω
If Measured Resistance is very different from above numbers, There is a Problem. AMP PART Problem
FRONT LFRONT R
SUB WOOFER R
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5.Checking out AMP PART of Main PCB5.Checking out AMP PART of Main PCB
1.PCB ASS’Y 2.HEAT SINK 3.PCB Short
Unfasten 6 Screws Separate Heat-Sink CHECK PWM ICIRS2092
CHECK
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5.AMP Part Short Check flow5.AMP Part Short Check flow
1)Check parts. (short/IC damage/pattern 1)Check parts. (short/IC damage/pattern damage)damage) 2)2) Check connectors Check connectors
3) Short test of the AMP power 3) Short test of the AMP power Connectors. Connectors.
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6.Communication Failure-Fan Error6.Communication Failure-Fan Error
MX-C870 series have a Fan and Fan Circuit to control the temperature of the SET inside
(FAN Automatically work after power On)
If there are some problems, “FAN CHECK” will be displayed and power off.
1.Symptom
2.Methood
MAIN PCB FAN
Display “FAN CHECK” Power Off (about 5 seconds)
1.Check the Fan Connector MAIN PCB [FACN1]
2.Check around the Fan (something is blocking the FAN or not)
3.Check the FAN Circuit (Check FAN circuit is shorted or opened )
Fan connector check
FAN
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6.Communication Failure-Fan Error6.Communication Failure-Fan Error
• Micom is sending a start message to FAN by FAN_ON
• Check the FAN_CHECK Port (Connection, Operating)
• If the output increase, FAN will work faster Automatically.
(Voltage Check)
3.Procedure
CONNECT TO AMP
FAN_CHECK
FAN_ON
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6.Communication Failure6.Communication Failure
1
Symptom Cause Check Point
SET is not working.
Reset problemReset port
(MICOM#8,MPEG#40)
RESET Insecure : It should be “LOW” for about10ms after power ON
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6.Communication Failure6.Communication Failure
2Symptom Cause Check point
Power protection Power short CON13,AJK1
-PVDD
AJK1CON13
-VP -VFD +VFD -12V +12V 5.8V PVDD-12V +12V
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6.Communication Failure6.Communication Failure
3Symptom Cause Check point
Specific Disc can’t Play 3.3V,5V drop RFIC1
CHECK 5V
(PIN 8#)
CHECK 3.3V
(PIN 24#)
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6.Communication Failure6.Communication Failure
4Symptom Cause Check point
Malfunction &Insecure Play 3.3V,1.8V drop MIC1 Voltage
ESS 8398
MP 3.3:3.135V ~ 3.465V
VDD 1.2:1.1 V ~ 1.3 V
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6.Communication Failure6.Communication Failure
5
Symptom Cause Check point
No Action & No PlayMPEG-Micom Communication Pattern open or short
UIC1,MIC1 TXD,RXD,STB,ACK Communication check
UIC1
U-STB:70#
U-ACK:73#
U-TXD:72#
U-RXD:6#
MRST:71#
MIC1
RESET:40#
M-RXD:36#
M-ACK:35#
M-STB:33#
M-TXD:32#
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7.MICOM Initialization &7.MICOM Initialization & UpdateUpdate
. Micom Reset
During STANDBY mode , push the ‘STOP’ button 5 Second. If VFD blinking, reset is finished.
. Micom Update (Only for Flash Micom)
METHOD 1) MAIN PCB UTCON1 for update JIG.
To update Micom, it need Computer, Rom Writer, USB Cables
METHOD 2) Insert USB Memory, and play. ‘Updating’ will be displayed. Set will be power off when finish.
. Micom & MPEG Version Check
1) POWER ON
2) CD open status
3) Push the number NEXT for 5 seconds, check the micom version
4) Push the number PREVIOUS for 5 seconds, check the mpeg version
. MPEG Update
1) Prepare rom file at USB Memory
2) Insert USB Memory, and play. ‘Updating’ will be displayed. Set will be power off on
3) The disc is automatically ejected. (If you use USB memory, detach USB memory)
. MPEG Reset 1) During “No Disc” Displayed, push the stop button 5 seconds. After displayed ‘INITIALIZE’ set will power off automatically.
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8.TROUBLE SHOOTING:NO8.TROUBLE SHOOTING:NO POWER POWER
check reset circuit in main PCB UX1/2 part ok?
check MAIN PCB UIC1 1#,3# : 5V
check MAIN PCB CON13 1~3# :(5.8V);8#,10# :(12V)
check MAIN PCB CON13# : 5.8V
check VFD VOLTAGE IN MAIN PCB CON13 12~14#
check MAIN PCB UIC1 14# : 5.6V
no power
check signaland signal pattern
check or replace SMPS
check or replace SMPS
check pattern or replace MICOM IC
check or replace SMPS
YES
YES
YES
NO
YES
YES
NO
NO
NO
NO
NO
YES
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no output
check MAIN PCB ALD9 ~ 14 RED LED IS LIGHT?
check the AIC1,2 working
check MAIN PCB AIC1F,A5IC1,A7IC1(4560) input and output signal
check AIC1F,A5IC1,A7IC1
(4560) signal input and signal pattern
check MAIN PCB WIC1 (9830)and input and output signal
check WIC1(9830) signal input and signal pattern
check MICOM IC(UIC1) and MIC1 MPEG(E SS) signal
replace UIC1 and MIC1
check or replace SMPS
8.TROUBLE SHOOTING:NO POWER8.TROUBLE SHOOTING:NO POWER
NO
NO
NO
NO
YES
YES
YES
YES
YES
check MAIN PCB AJK1 1~4#: +45V and 11~14#:-45V
NO
check signal input and signal pattern or replace SMPS
YES
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9. MAX-DG89/869. MAX-DG89/86 Block / SchematicBlock / Schematic DiagramDiagram
MAIN SMPS
* CLICK each of the PDF document.
BLOCK Diagram
MX-C870 SERIES BLOCK
TAPE
MICOM MPEG
PWM AMP
FRONT
VFD
SMPS
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10.Accessories10.Accessories
AUX/VIDEO CABLE FM ATENNA Remote Controller
User Manual
AH39-00725CAH39-00725B AH39-00923A