Text preview for : schematic.pdf part of JVC MX-J770V JVC MX-J770V
MX-J880V
COMPACT COMPONENT SYSTEM Service Manual
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MX-J770V/MX-J880V
Block diagram
CN865
FM AM
VT FM OSC AM RF AM OSC AM/FM AM OSC OUT DATA CK CE TUNER OUT L/R
REMOCON IC915
5
TO SPEAKER J82
MW RF/OSC COIL
FW915 CN815
FM FRONTEND TU1
IF OUT
PLL Synthesizer IC2
CN1
FM / DET AM / DET IC1
MPX
MPX
FL DISPLAY TUBE FL801
OPEN/CLOSE S991
CN880
RY2 CN860/861 CN602 HP L/R CN612 MAIN L/R CN870/871 MAIN L/R
CN711
FRONT AMP IC602
HP L/R
MAIN HPF & MUTE SYSTEM IC481
SYSTEM CONTROL IC810 MN101C35DE8 OSC1,2 X801 8MHz XI,O X802
CN990
VOL+/K22
MASTER VOLUME JS992
KEY1 K11
FW850 CN883 FW883
KEY S985 CD S986 TAPE KEY S992~S997 DISC1~3 EJECT1~3
SUB WOOFER CN868
32.768kHz
4
RY1 CN701 HP L/R
TU L/R HP L/R SUB WOOFER L/R
H.P. J1001
FRONT AMP IC701
AUX
SOURCE SELECTOR & E.VOL IC436
AUX L/R
CN850/851
FW704
FW952
CN900
CN901
CD L/R
TX
K21 KEY2 S921~S926
K22 CN869 CN905 CN906
K12
VOLDA VOLCK
DOROP DORCL MOTOR DRIVER IC853
CN879 CN979
FW950
FW862
KEY 2~4
BASSVOL+/-
TO SUB WOOFER J81
AHB IC526
SLCKEY1~3 PHOTO A/B SLCCE DATA,CK
KEY1
BASS VOLUME JS950
FW951
STAND-BY S963
3
KARAOKE IC466
CN912
TP101 PB L/R REC L/R CN315
M
ROLLING PANEL MOTOR
KEY3 S931~S938 KEY4 S927,928,939 941~946
K21
CN862/863
CN867
KEY S952 AUX S953 TUNER
DIGITAL ENCORDER IC152
MPEG DECORDER & DSP IC101
CN102
FW902
D.OUT
CD L/R
RESET KCLK MRDY MSTAT KCMND
MIC AMP IC901
PICK-UP
CN305
REC L/R
CN306
CD DATA
PB/RP MECHA HEAD
CN651
/RESET
PB L/R SLCCE DATA CK
TKEY 1~3 PB/RP PHOTO
2
CN855 CN101 CN100
CAM0~CAM7
CN151
CN601
A+C,B+D,E,F RF & SERVO AMP. IC601 AN8806SB
HEAD SW IC301
REC L/R
PB/REC AMP IC302 PB/RP SERIAL TO PARALLEL PORT EXTENSION IC304.IC303
CN854
1MSW~3MSW 1SSW~3SSW
CD CHANGER CONTROL IC251
TX OUT L/R
FW103
FW103
CN805
VIDEO OUT
LCAM RCAM
LMUP RMUP RMDWN LMDWN R MOTOR L MOTOR DRIVER DRIVER IC852 IC851 M R MOTOR M L MOTOR
MLD.MDATA MCLK.STAT
ARF
TP1
T
BTL DRIVER IC801
/REST
DIGITAL SERVO & DIGITAL SIGNAL PROCESSOR IC651
FW301 CN303 CN1
TKEY3 PBPHOTO
CN304 CN1
TKEY2
CN804
CN801
M
SPINDLE MOTOR REST SW FEED MOTOR
1
SW1~SW6
SW2,4,6
M
IC1
SW4,6
TKEY1
IC1
RPPHOTO
DRIVE
PB MECHA
SW5,2,1
RP MECHA
A
B
C
D
E
F
G
2-1
MX-J770V/MX-J880V
Standard schematic diagrams
Power transformer section
5
T001 F101
T4A
F102 T4A
4
F003
F001
3
T001
F001
2
T4A
F101
F102 T4A
Parts are safety assurance parts. When replacing those parts make sure to use the specified.
1
SHEET 1/10 A B C
2-2
D
E
F
G
H
1 3 4 2 5
SHEET 3/10 SHEET 3/10
TO CN711 OF FMH-027-2 TO CN901 OF FMB-023-13 TO CN712 OF FMH-027-2
Power amplifier & regulator section
A
SHEET 4/10
CN702
QGB2510K2-10 QUM154-15BFZ4 RELAY PRT SWFB MAINR MAINL POUT INH.CTRL
CN701 FW704
QGB2510K2-10
FL2
FL1
C726
1SS133 10/25
D737
R727 R730
1K KTA1268/GL/-T 100K 10K
2SA1038S/SE/-T
R738
Q737 R736
4.7K
4.7K
4.7K
4.7K
Q727 R733 R735 Q726 R728
10K
R734
R729
100K
2SC2389S/SE/-T
C729
47/16
Q736
820
Q735
Q733
Q734
R740
IC701
2SC3576-JVC-T
2SC3576-JVC-T
R739 820
2SC3576-JVC-T
2SC3576-JVC-T
Q728 R725
82K
KTC3199/GL/-T
L201
QQR0779-001Z
D728 R726
100K PRT 1SS133
MTZJ15C-T2
B
R705
820
D703
D723
MTZJ33C
R723
1.5k MTZJ15C-T2
D704
R724
1.5k
C707
47/63
D724
MTZJ33C
C233 C715 R233 R234
0.047
R774 10 C713
0.047 56K
R707 R715
C709
R753
R217
27K FL1
0.22 10
R713
10
47(1/2W)
47(1/2W)
C203 R215
0.1 47K
R754 L701
0.45 0.22
C213 R247
0.1 1
R721
10K
0.022
R761
C214 C212
2200/35 0.1
C204 C202
C731
Q701 R750
KTA1268/GL/-T 1K
150(1/4W)
R246
0.1 2A02M
R719
5.6K
D719
1SS133
R717 C705
1K 220P
1
D233
D234
0.1 2A02M
R766
33k
C201
C211 R216
47K
R720
5.6K
D720 Q702
KTA1268/GL/-T
R718
1SS133 1K
220P
C253
0.1
C706
R218 C205
R703 C730 R762
1K
R704 R722
10K 0.45 56k 0.022 10/35 56k
3300/25 27K 2200/35
C215
C722
10/35
C721
2SC2235/OY/-T
C
10K
Q713
L702 R714
10
C703
470p 10 1k
C704
470p
R209
R242
10K
R777 R716 R775
10K 1k
2SA965/OY/-T
2.2
R202
Q710 R776 R778
RELAY 10K
D223
1SS133
100/35
C216
R205
MTZ5.1JB 100K
D217 D221 C223
4.7/50
C716 C714
MAINL MAINR
C711 Q240
0.047 0.047 0.1
R787
10K
C221 C222
1N4003S-TS
R207
10K
D227 1N4003S-TS
C217
4.7/50 4.7/50
C739
KTC3199/GL/-T
C712
0.1
10K
R786
R210
D220
22/50 MTZJ9.1B-T2 3k 5.6K
C218 47/63 R203
R206
15K
0.047
R708
56K
47
C710
R701
R702
C781
47/63
D219
MTZJ33C
KTC3199/GL/-T
R706 Q204
820 POUT
C708
47
47/63
Q712
KTA1268/GL/-T
KTC3200/GL/-T
D218 1N4003S-TS Q201 KTA1023/0Y/-T
C219
Q711
22/50
D726
1SS133
R204
100/10
0.01
Q203
KRC107M-T
1SS133
INH.CTRL
C220
R768 RY1 D725 C723 R769 C736
0.039 100K
22K
2.2K
R781
D790
1SS133 SWFB
R790
10k
C734
0.039
C732 C737
0.0022 0.0022
D791 FW703
1SS133 0.1 0.1
R791
10k
C790
47/25 4.7 4.7 1K
QUM15A-14BFZ4
R731
C733
R792
KTC3199/GL/-T
D
C362
22/50
C735 R732
R793
100K
Q790 R795 R794
SHEET 3/10
TO CN612 OF FMH-027-2 CN713
8V
10k
10k
Q791
KTC3199/GL/-T 20K
R796
6.8K 10
R797
QGD2503F1-10
IMP
-9V
5.6V
MAINR MAINL
R798
M.OUTR
Q792 CN602
KTC3203/OY/-T
SURROUND
QGB2510K2-11 M.OUTL
QGA2501C1-02
CN703
POUT
D366
MTZ11JC
D362
330
2SD2395/EF/
R362
MTZJ6.8C-T2
330
R368
D365
MTZJ9.1B
C361
0.01
Q360
C360
1.5K
R363 R378
0.01
R605 C366
22/50
C607 R376
220 47/50 330 1.2K 47/63
Q362
Q361
D360 R372 Q368
4.7 1.2K
R364
C609
56K
KTC3199/GL/-T
KTC3199/GL/-T
Q366
R607
MTZJ5.1B-T2
10P
R367
1.2K
C367
D361 Q367
MTZJ11C-T2
C615 R360
0.047
C613
0.047
KTA1267Y/YG/-T
KTC3199/GL/-T
2SD2395/EF/
E
KTA1023/OY/-T
R361
4.7(1/4W)
R365
200
2.2(1/4W)
STK402-040
R377
560 10K 2.2( 1/4W)
R615
10
IC602
R366
200
R613 R396 R395
10
2.2( 1/4W)
L601 C605
0.45 220P
R621 KTA1268/GL/-T C601
0.022
Q601
10K
R619
2.2k
R617 D619
1SS133 220
C612
47/50
R666
33k
Q373
R652 R389
0.22
KRA104M
R602
D622
R606
POUT 0.082
C608 C623
3.9K
R653
100
Q374 R385
5.6K 2.7K
KRC104M-T
MTZJ9.1B
0.22
R681 C683
KTA1267Y/YG/-T
1.2K
47/63 10/50
KTC3199/GL/-T
Q370
R388 R384
680
C624 R608
56K
C610
10P
Q680
C616 C372
22/50
C614 Q375
0.047 0.047
10/50
R654
0.22
2SK301/PQ/-T
R655 Q369 D369 Q732
MTZ10JC
R680 1M
C370
0.01
C611 R382 C373
0.01 10
2SD2395/EF/
0.22
R616
R381 D370
1.8K
C371 22/50 D367
MTZJ11C
220
R614
10 4.7M
47/50
R601 R682
SURROUND MTZ2.4JB 100
Q613
KRC102M-T
F
MAIN signal
Parts are safety assurance parts. When replacing those parts make sure to use the specified.
L602
220P
C606
C374
22/50
D368
MTZJ11C
MTZ10JC
D680
0.45
R683 Q350
KRC104M
IMP
R622 KTA1268/GL/-T R350
10K 15K 47K KRA104M-T 10K
10(1/4W)
Q351
C602
R684 C680
0.22/50
0.022
Q602 D620 R620 R352
5.6K 560 2.2k 1SS133
R674
R618
220
C639
R351
C351
22/50
Q352
Q612
KTA1267/YG/-T
D350
MTZJ11C-T2
Q353
2SD2395/EF/
KTC3199/GL/-T
C350
D351
MTZJ12C-T2
R667
0.01 10k POUT
R668
10k
R603 C352
22/50 150(1/4W) 56k 10/35V
R604
56k
C621
10/35V
C622
R641
D650 C652
0.1 1SS133
C603
MAINL
C604 R675 RY2 C655
0.039 M.OUTL M.OUTR 1k MAINR 820 150P 150P
R676
1k
R640
820
R639
C641
560P
QUM155-11DGZ4
G
SHEET 2/10
2-3
C651 R651
4.7 0.0022 0.0022 4.7
C640
560P
FW714
0.039
C656
R650
C653 C654
0.1
TO CN102 OF FMP-004-1
MX-J770V/MX-J880V
SHEET 9/10
1 3 4 2 5
Function & Main amplifier section
A
SHEET 7/10
TO CN305 OF VMW1432 CN315
QGF1205F1-10 1SS133-T2 1SS133-T2
J411 D414 C416 D413
J426
0.001
D411
1SS133-T2
1SS133-T2
C433
100
D426
R438
3.3k 220p 220p 47/16 30k 68k 68k
R404
2SC3576-JVC-T
470/10
4.7/50
R439
5.6k 0.1 2.2/50 PBR CDR AUXR 2.2k 10/35 10/25 0.1 0.1 5.6k TUR
R440 C505 R507 30k R417 R508
10k 2.2k 100k
C427
2SC3576-JVC-T
B
R441
2.7k 0.27 4.7/50 0.018 0.022
RECR QQR0779-001Z
PBR
VOLCK TDA7439 1SS133-T2 0.01 0.015
C432
0.01
D412
C415
B156
100k
R443
R444
10k 200 200 4.7/50 10k
100k
R412
R415
0.022
R416
C501
R411
C426
C449
2.2/50 10/35 10/25 AUXL
C447
10/35
C402 C404 R407
2.7k 4.7k 220P
R521
C512
B157 R501
3.3k 2.7k
C448 C450 C460
2.2/50 10/35 2.2/50 0.018 CDL PBL
C439 C414 C411 C413 C412 R502 Q411 R503 Q412 R414 R413 C502
GP1FA550TZ
C401
220P
MTZJ5.1B-T2
100/10
R403
0.022 TUL 0.1 10/25
C441 C443 C445 C446 C444
10/25
4.7k
C403
R402
R401
C458 C454 C456 C453 C455 C457 C442 C440 R418 R519 C510 R419
0.0056 0.0056 10/25 100k 100/10 4.7/50 100/10 270k 0.0082
10/25
Q401 Q402
2SC3576-JVC-T 2SC3576-JVC-T
1K
1K
R426
R408
L401
R420 10k
C459 C461 C462 C506 C504 R518 R442 IC501
RECL RECR BA15218
390
R406
5.6 AUXL 2.2k AUXR
C436 C437 R437 C509 C507 R422
5.6K 1k
R405
2.2k PBL
PBMUTE
RECL
MSI
10k
R436 10k R509
100
IC436 C438 R504 D501
AUXMUTE 100k 100k
R511
VOLDA
R505 R421
22k 22K
KRA102M-T
R512 R513
220k
R517
56K
R506
R524 1.8K
8.2k
Q571
220k
C511 R470
5.6k 100/10
220k
D502
1SS133-T2 100/10
Q413
R522
100
C513
0.22
C503
R583
100
22K
C508
0.027
Q572
R582
100
R523
2SC2785/FE/-T
0.047
C514
R581
2SC2785/FE/-T
R573 100
QGB1214J1-20S
C
R468
10/25
C578 IC502
2.2k 100 BA15218 1/50
C472 R520
4.7/50 10/25 5.6k 20k
R580
20k 0.068 0.27 10/25
C469 C470 R469 C466 C471 R467
CN870
R510
100k
R579
82k 0.1
C574
100/10
R471
22k 10/25 2.2/50 22/25 KARAOKE
C474 C473 C467 R472 C468 IC466
BA3837 200 0.0068 1/50 1k
C528
R577 R534 R537
100 100k
D572
1SS133-T2
D571
1SS133-T2
R435 RELAY
10k PRT SURR SMUTE
R466 C476 C527
0.27
2SC2785/FE/-T
C475 R475 100 R474
51K
C535
100/10
R576
47/16 100k
AUXMUTE
Q573
TUL
C576
47/16
C577
SHEET 4/10
TO CN860 OF FMB-023-01
C531
0.027
R529
22k
C530
0.1
R528
1.8K
R536
47k
IC571 R575
BA15218
TUR CDL
R532
5.6k
C575 100p
R473
6.8K
R530
C526
100/10
C532
47/16
22k
CDR
RECL
R431
30k
R526
100
IC526
BA15218
SPISIG
RECR
B459 B458 B457
R541
47k 22k
R432
VOLDA
30k
MX-J770V/MX-J880V
R572
2-4
SPISIG ECHO1 ECHO2
VOLCK
R571
270
BASS3 BASS2 BASS1 INH
TO FW902 OF FMH-027-03 CN912
C489 C534
47/16 100/10
C571 2.2/50
SHEET 5/10
PBMUTE MSI
MTZJ5.1B-T2
QGD2503F1-05
D
R488
82k 0.022
C583
100/10
KARAOKE
D434
ECHO1 ECHO2 100
R591
R487
0.022
C481
82k
FL1 15k FL2
SHEET 4/10
TO CN861 OF FMB-023-01
C482 R486
10/35
R552
C434
C484
0.022
R498 C483
56k 100
56k
-35V
L434
0.022
R485 D431 C486
MTZJ2.4B-T2 10/35 BASS1
R490
22k
R563 22k C485 IC481 R489
BA15218
Q556
2SC3576-JVC-T
R557 C487
100/10 22k
CN871
R495
100 BASS2
1.5k
R564 D432 R496
220 MTZJ2.4B-T2 BASS3 22k
QGB1214J1-20S
E
SMUTE
Q557
2SC3576-JVC-T
R558 R565 C488 D433
220/6.3 MTZJ2.4B-T2 22k 4.7k
Q558
2SC3576-JVC-T
R559
13k
R434 QRJ146J-4R7X
Q483 R493
1K 4.7k
KRA101M-T
R560
30K
1K
R491
R562
R494
1K
R492
4.7k
Q562 Q482
2SC3576-JVC-T 2SC3576-JVC-T AHBFB
Q481
2SC3576-JVC-T
M0.01u
C435
F
INH FL2 FL1 -35V RELAY
IMP
HPL
IMP
PRT
HPL
HPR
HPR
SURR
SURR
SMUTE
10/25
AHBFB
C556
C480 CN712
QGB2510J1-10
CN711
QGB2510J1-10
CN612
QGB2510J1-11
FROM CN702 OF FMH-027-1
FROM CN701 OF FMH-027-1
FROM CN602 OF FMB-023-09
SHEET 2/10
SHEET 2/10
SHEET 2/10
Parts are safety assurance parts. When replacing those parts make sure to use the specified.
G SHEET 3/10 H
CD signal TAPE P.B. signal TUNER signal MAIN signal MIC signal
MX-J770V/MX-J880V FL Display & system controller section
CN867
QGA2501C1-02
CN815
QGD2504C1-03Z 5V
IC915
GP1U281X
D992 D991 R998
FW915
D994 D993 R999
QSW0857-001
R991 R996 R995 R994 R993 R992
1K
S992 S993 S994 Q991 S995 FW850 S996 S997
C816
47/16 L811 QQR0779-001Z
QLF0074-001
CN880
QGF1205C1-11 VOL+ VOLKEY11 VOLLED DGND K22 POUT HP
CN990
QGF1205F1-11
KRC114M-T SDATA TUCE TUNER+B CK MPX QQR0779-001Z
C991
0.01
C992
0.01
L806
QQL29BJ-100Z
C817 L805 L802
QQL231K-220Y QQL29BJ-100Z
22/50
TO CN1 OF FMA-006
SHEET 8/10
C815
22/50
C1007
0.01U
TULCH TURCH
QQL231K-470Y
100K
100K
100K
100K
100K
QQR0779-001Z RDS_CLK RDSDA
IC853
LB1641
Q811
KRC102M-T KRC102M-T
Q810
KRC102M-T
Q809
KRC102M-T
Q808
KRC102M-T
Q807
R951 R858
100K
QUM024-16DGZ4
C1004 1000p L1003
QQL231K-470Y
L870
RA801
QRB169J-104
RA802
QRB169J-104
S991
HPL AGND HPR
FW952
L1001
P24 R834
P21 R837
P22 R836
P23 R835
220
1000p
P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5
13G
G13
G12
11G
P20
12G
G11
2G
G2
1G
G1
QGF1205C1-13
Q870
2SA1175( HFE)
1000p
CN865
R831
R843
L1002
J1001
QNS0159-001
TW273
P3 P2 P1 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G G11 G12 G13
C1002 C1001
3900p 3900p
C870
R870
0.01
47K
C1005 C1006
C1003
2200p
R871
1K
Q871
KTC3199/GL 10K 10K
P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G
L851
BTU+
QQL29BJ-100Z
10
0.001 DOOROP DOORCL
L812 R857 C857
SPI_A SPI_B 47/16 100K
5.6K
R856
C890
QQR0779-001Z
QGD2504C1-04Z
FW883
TW1 R985
3.9K
R814
R873
1000p BASSLED VOLCK VOLDA MPX VOLVOL+ SPI_B SPI_A RDS_DATA BASSVOLBASSVOL+ EXTCE PRT RDS_CLK INH PHOTOB PHOTOA REMIN ECHO1 ECHO2 MSI VOLLED PANEL_CL PANEL_OP RESET
R982 D984 D983 68
R981 D982 D981 68
C835
IC812
CN884
Q851
KTC3199/GL/-T
R851
390 MTZJ8.2C-T2
C855
R850
C856
R852
220/6.3
100/10
680
INH
10K
10K
BA3835S SPI_IN
R877
10K
R818
R817
Q806
SPIDTI
CDLED
KRC102M-T
4.7
D853
R878 C874 C875
100K 0.1MY 0.1MY
CN861
QGB1214K1-20 INH.CTL BASS3 BASS2 BASS1 PBMUTE MSI2 KARAOKE ECHO1 ECHO2 FL1 FL2 -35V 2.2 8V KRC107M-T QAD0012-202
R821
R822
TH830 Q872
KRC102M-T
C872
0.22/50
R950
24K
Q830
KTC3199/GL/-T 10K
R957
R855 R830 R832
D951
D953
150
1SS133-T2
R874
10K
FROM CN871 OF FMH-026-2
D950
D952
22
KTC3199/GL
4.7K
D871
SHEET 3/10
TUCE VC3RESET
R848 R839
330 1K
10K
R875
R862
Q860
R962
4.7/50
BASSVOLBASSVOL+ POUT K12 BASSLED
Q961
QDG2504C1-04Z
FW950
1S133-T2
D961
KRA102M-T
D860
R861
10K
R860
680k
R963
R864
C862
C950
0.01
C951
0.01
S963 Q950
R815
R881
R816
56K
56K
C801
0.01
R844
R840
R842
R827
R841
10K
10K
10K
10K
10K
QQL29BJ-100Z
C820
1K 1K 1K
10K
R853
R849 L801
1K
CN850
1.5
D806 L814
QQR0779-001Z
L815
QQR0779-001Z
1SS133-T2
C834 R845 R846 R847
22/50 KARAOKE SURROUND PBMUTE RELAY
QGD2504C1-03Z INH
CN862
FW862 R955
68 68
C821
R952 D956 D955
TPLED AUXLED K21 0.01 0.01 MTZJ5.1B-T2 MTZJ5.1B-T2 0.01 3.9K
DATA
R953
D831
C831
C832
MRDY
D832
Q804
TPLED
KRC102M-T
R954
10K
KCMND MSTAT KCLK
5.6K
3
FROM CN870 OF FMH-026-2
KEY1 KEY2 KEY3 KEY4 SLCKEY1 SLCKEY2 SLCKEY3
TURCH
BASS3 BASS2 BASS1 AUXMUTE
SHEET 3/10
SLCKEY2
SLCKEY1
SLCKEY3
R892
100K
10K
10K
10K
10K
D873
R806
22K
22K
VOLDA 0.0018 1/50 Q873 KTC3199/GL QGB1214K1-20 VOLCK
C807
39p
R933 R932 R931
1SS119-02-T2
KTC3195/0/-T
R808
R807
R810
R811
R812
R883 22 Q874
C889
C806 KTC3195/0/-T
KTC3199/GL
33P
R882
D872
C877
C808
1k
C876
100K
680P
0.001
Q801
33P
8.2K
330
C812
1SS133-T2
RESET
C809
22P
C804
1.5K
LOAD_DET
D801
D803
C805
R804
1.2k
1000/6.3
C813
R805
C823
C811
0.33M
27P
0.001
0.001
2.2K
QGF1031C1-09S
S933
R934
470/6.3
CN879 TW270 S948
QSW0518-001
R944
2.7K
3.9K
HP 1K 1K 1K 1K 1K
S949
R898 10K
QSW0122-001
PHOTOA SLCKEY3 PHOTOB SLCKEY2 SLCKEY1
PHOTOA SLCKEY3 PHOTOB SLCKEY2 SLCKEY1 DGND
R928 R927 R946
KRC107M-T
5.6K
Q905
S936 S937 S938
2.7K
S946
10K
R896
R895
R897
10K
1.5K
1.5K
R889
R888 R887 R886 R885
56K
C881
C882
220/10
DGND 2.2/50
2.2/50
D.OUT VC3RESET
DATA SLCCE KCLK MRDY MSTAT KCMND
S928 R905
56K
CN869
QGF1205C1-11
CN905
QGF1205C1-11
CD+8V
S939
PHOTOB PHOTOA
RCH
LCH
CN868
QGF1016C1-19
HPL AGND HPR POUT
QGF1205C1-11
QGD2504C1-04Z
QGD2504C1-04Z
CN906 TO CN306 OF VMW1432
CN901 FROM FW704 OF FMH-026-1
CN900 FROM FW952 OF FMB-022-04
TO CN651 OF VMW1493 (CD CHANGER)
SHEET 6/10
SHEET 7/10
SHEET 2/10
1
Parts are safety assurance parts. When replacing those parts make sure to use the specified.
CD signal TUNER signal SHEET 4/10
A
B
C
D
E
F
10k
C884
R939
0.1MY
C883
CK
CK 5V DATA SLCCE
5.6k
R906
S927
3.9k
S926
G
2.7k
Q906
S945
R926
KRC107M-T
R938 R937 R936
2
2.2K
KRA102M-T
S935
S925
2.2k
Q878
S944
R945
S924
R925
QQR0779-001Z
S934
R935
RELAY
L807
KRC102M-T
1.5k
Q880
R924
1.5k
C885 0.01MY C886 0.01MY C887 0.1MY
8.2K
S943
S923
1.2k
C803
S942
S922
R923
KRA102M-T
R943
INH
Q879
R893 R894
K32 K42
S932
1k
KRC102M-T
1/50
1.2K
0.015
R801
D804
R942
QAX0401-001
S931
S941
S921
R922
C880
Q875
Q802
R803
CN860
QQL29BJ-100Z
X802
R809
R813
2K
MSI2
1N4003S-T5
39p
1k
1k
33P
L803
C810
R941
R921
C878
C879
120K
47K
R802
2.2M
QAX0283-001Z
10K
R880
10K
SPI_IN CDR
KEY4 10K
R876
10K
MSI
BU4094BC
100K
CDL
R891
QQR0779-001Z
IC811
Q803
L810
KRC102M-T
KEY2
KEY1
KEY3
VOLCK VOLDA EXTCE
SPIDTI
D.OUT RELAY PRT SURROUND SMUTE AUXMUTE TULCH
S952
S953
AUXLED
CN979
QGF1016F1-09
R879
X801
D958 D957
CK
R956
R964
P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 SLCCE AUXLED DOORCL DOOROP CDLED TAPELED TULED SMUTE BTU+
SLR-342MC-T
4
4.7/50
R872 C871
P13
D805
1SS133-T2 R820 1K R819 1K R825 1K R826 1K
S986
5.6K
C873
0.22/50
R986
LOAD_DET
S985
IC810
MN101C35DEB POUT
R824 R823
1K 1K
FW951
TULED
JS950
QSW0857-001 SLA-370LT3F
10K
10K
Q805
R838
1K
R961
200
1.8K
2.7K
L813
2.2K
Q877
7G 8G 9G 10G G11 G12 G13
5
P24 P23 P22 P21 P20 P19 P18 P17
P16 P15 P14
P13 P12 P11 P10 P9
P8 P7 P6 P5 P4 P3 P2 P1
G1 G2 3G 4G 5G 6G
R899
4.3
1.5K
DATA
JS992
1.2K
FL801
1K
D962
10K
2-5
MX-J770V/MX-J880V
Microphone amplifier section
5
R1072 C1069
4.7K 4.7/50
C1068
0.22/50
IC901
NJM4580L
R1073
10K
C1065 R1068
20K 150P
1SS133-T2
D1061
R1063
390
C1067 R1074
1.5K
R1069
2.2/50 1K
330P
R1062
12K
C1062
4.7/50
C1066
150P
R1066
C1063
2SD2144S/VW/-T
4.7M
100/10
C1021 D1022
0.001u
TW1021
R1071
R1067
R1065
R1064
100
Q1061
4.7K
C1064
220/10
1.5k
R1070
56
J1021 R1061
10K MTZJ2.4B-T2 QNS0080-001
C1034
MTZ5.1B-T2
100/10
4
C1036 100P
C1035
D1021
0.1u
C1061
560
R1021
1000p
R1031
L1004
20K
R1032 VR901
20K QVQ0045-B54 QQL0779-001
R1034
C1022
4.7k
10K
R1033
J1022
QNS0080-001
8.2K
R1035
33K
C1037
0.01
C1038 4700P
0.01U
R1022
4.7k
BU9253AS
IC902
R1040
C1040
2.7K
R1038
FROM CN912 OF FMH-027-2
R1039
4.7K
R1037 C1043 C1044
0.47u 0.01u 15K MIC
Q1021
KRA111M-T
C1045
2.2/50
R1036
3.9K
R1042
Q1022 Q1023
KRA111M-T KRA111M-T
220
5.6K
R1044
2
R1045
1K
R1043
20K
SHEET 3/10
C1042
R1041
20K
22/25
10K
3
C1041
0.01
3300P
QUM155-32BFZ4
FW902
1000p
C1039
C1023
MIC signal
1 SHEET 5/10
A
B
C
2-6
D
E
F
G
H
MX-J770V/MX-J880V CD Servo & CD Mechanism control section
CN805 CN855 QGG2002M4-10 1MSW 2MSW R887 R886 R885 R884 R883 R882 R881 R880 1K CAM0 1K RMDOWN 1K LMDOWN RMUP 1K CAM1 1K CAM2 1K CAM3 1K CAM4 1K CAM5 R854 R853 1K CAM7 R859 180 R851 R852 1K CAM6 R259 1M IC851 TA8409S IC852 TA8409S LMUP X251 QAX0246-001Z CN151 QGF1016F1-23 XCX DALRCK DABCK R871 R872 22K 22K P.ON VCDEMP CDBCK ERROR 22K 22K 22K 22K 22K 22K 22K 22K 22K 22K 22K 22K CDLRCK CDDAT DA1DAT
5
M851 MSN-5D257A SW1 M852 MSN-5D257A SW2 CN804 SW3 CN854 QGB2016K1-07 R861 R862 R863 SW4 SW5 SW6 R866 R865 R864 1K 3MSW 1K 2MSW 1K 1MSW
L853 10 C859 1/16 L854 10 C860 1/16
LMR855 1K LM+ C852 10/16 RMR857 2.7K RMDOWN LMDOWN R856 1K L851 10 C855 0.1/25 22K 22K 22K 22K
1K
1K
R873
R876
R875
R874
R888
R889
R890
R891
R892
R893
R894
R895
TO CN102 OF VMW1496
3MSW 3SSW 2SSW 1SSW OSD.CS R289 R274 SRCLK HRDY MREQ SRDAT R275 1K 1K 1K CAM7 CAM6 CAM5 CAM4 CAM3 OSD.DAT /VCDRST OSD.CLK R288 R282 R290 1K 1K 1K
SHEET 10/10
R262
R264
RMUP
LMUP
RM+
LM+
RM-
LM-
TP3 TP4 TP5 TP6
1K 1SSW 1K 2SSW 1K 3SSW
R263
R265
RM+
IC251 HD6433657A22H
CAM2 CAM1 CAM0
/P.ON Q842 DTA144EKA-X
R842 4.7K
4
CN851 QGD2503F1-03 MSTAT R256 1K MCS MRDY R254 1K R603 27K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K 1K R260 R601 R602 C608 0.022 STAT /RST 160K 91K TBAL FBAL FE DALRCK R277 DABCK R276 DA1DAT R278 MREQ R258 R656 R657 MDATA R658 R659 DMUTE R655 IOSEL R660 OSD.CLK OSD.CS C605 270P R605 150K R604 91K F C606 220P E B+D A+C C601 0.001 C602 0.001 C603 0.022 R651 R652 R653 C604 0.022 VDET SUBQ SQCK STAT MLD DMUTE MCLK RFENV C610 0.056/25 OSD.DAT
SRCLK R261
/VCDRST
SRDAT
SUBQ
SQCK
C607 0.0022 R606 390K
MCLK
MLD
HRDY
KCMND
KCLK
C253 0.1/25
C254 47/10
0.001u
KCMND TE MSTAT MRDY KCLK MCS MDATA /RST
R255
1K
R257 R253 R284
1K 1K 1K
R672 100 CDLRCK
R673 100 CDBCK
R671 100 CDDAT
C001 1 HDU-100
R654 100
IOSEL
TO CN868 OF FMB-022-01
C655 0.1/25 C657 220/10 OUTL C658 0.1/25
1K
1K
1K
SHEET 4/10
IC601 AN8806SB-W
CN601 QGF1016F1-15 A+C C633 0.022 F
C653 0.1/25 C621 0.1/25
OUTR
3
VR001 2KB 91 F+ T+ TFP001 HQMV7102-015 W601
B+D E
TP2 TRV TVD R674 100 R675 100 R676 100 R677 1K R678 1K IC651 MN35511 DABCK DALRCK DA1DAT VCDEMP ERROR
CN651 QGF1016F1-19
R636 0.0047 0.1/25 1/16 0.027 100P 1/50
/RFDET OFT 0.01
ECM ECS KICK TRD
C611
C613
C614
C615
C632 1/16
R635 120
C624 100/6.3 C623
C612
R612 1.2M
C616
TP1
FOD FBAL BDO TBAL FE TE LDON RFENV VDET OFT /RFDET BDO LDON R661 1K C676 0.1/25 R682 1K ARF
CN652 QGF1016F1-05 R686 R687 R688 R679 68 XCX 220 0.1/25 2C 2D 1D 1C C677 C673 220/10 R666 Q291 2SB1357/EF/-T P.ON R294 1K R293 1K 1K 1K 1K
R631 2.2 R632 10
C631 10/16
R615 2.2K
TO CN101 OF FMP-004-1
SHEET 9/10
R634 12
Q631 2SA1037AK/RS/-X
R611 5.6K
R613 5.6K C619 15P
R616 4.7K R614 1.5M R617 7.5K
C620 47P Q632 DTC124EKA-X
/P.ON
R292 10K R291 1.2K
C291 47/10
R804
220K
KICK
C679 100/6.3
R664
330
C801 0.015
C680 0.1/25
390P
390P
R813 1.5K C816 2.2/50 R802 3.9K FOD D801 DSK10C-T1
R662 68K
R667 4.7
R663 120K
R665 270
ARF
68k
C661
470P
R685
2
C802 0.0047
T+
F+
R812 3.3K C815 1/50 R803 9.1K TRD
T-
F-
R683 1M
CD signal
C656 0.1/25 QAX0413-001Z X651 220/10 R670 100
R669
5.6K
C663 0.022
C665
0.15/16
0.022
C667
0.47/16
VIDEO signal
C814
C811
R801 2.7K
C651 12P
LA6541-X
C821 1/16
C822 220/10 R710 220
C664
C652 12P
1D IC801 1C
R691 18K R693 18K
R703 10K R701 820 C691 390P
C669
P011 QGA2001F1-06
CN801 QGA2001C1-06 FM-
C699 220/10 R708 100
E406784+001
SM+ SM-
R832 10K
ESB110-005 FM+ R831 150
R811 47K 390P 390P
R808
27K
ECM ECS
R695 24K
R697 24K
C693 0.0068
IC652 NJM4580E-W
OUTL
R807 1.2K
R809 1.2K
R705 5.6K
C695 R706 2K
0.047 R707 6.8K
R698 24K
R696 24K
1
E406783-001 C812 C813 C694 0.0068 R694 18K R692 18K IC652 NJM4580E-W C696 10/16 R709 100 OUTR
R805 SM+ FM+ SMFMR806
13K 24K
TVD TRV 2C 2D
R702 820
C692 390P
R704 10K
SHEET 6/10
A
B
C
D
E
F
G
2-7
MX-J770V/MX-J880V Head amplifier & mechanism control section
MXS00220MVL0
MXS00220MVL0 SW2
IC1 SG-105F3 QSEC001-003
IC1 SG-10SF3 QSEC001-E03
Q201 R213 270
FA1L4ZX Q202
FA1L4MX Q203
FA1A4ZX Q204 SW4
SW6
SW4
SW5
SW1
SW2
C215
R205 22 C201 C203 C204 560P 560P 220P C205 R210 1.5K R208 2.2K
R217 3.3K C303 R218 22/16 C219 0.056 2SC2001( L,K) C216 0.0082 R215 3.3K 1.5K C213 0.0033 R212 1.2K Q205 R220 1K R214 390 C217 0.022 R216 1.8K C218 0.01
D1 1SR139-100T
SW6
D1 1SR139-100T
IC301
PB/RP
R207 12K
R219 20K
CN1 EMV7159-010
BA3126N
MSI-5U2LWA
4.7/25 C206 R206 C207 0.033 3.9K
C208 C211 0.1/50 0.039 VGH0424-037 CN301 VMC0163-R06 RECH PB70 C220 33P
R302 100 R221 1.2K
PBPHOTO
RPPHOTO
C214 4.7/25
C212 10/16
R209 1.5K
R211 5.6K
CN303 QGB2011M1-10
FW301 VWS304-10A-13K
R361 18K C345 330P IC302 AN7345K C302 47/16
R357 10K R358 18K
R366 12K
R301 C301 10/16 220 C120 33P R106 3.9K 0.033 C106 4.7/25 C108 0.039 R203 18K R121 1.2K C340 0.01 TKEY3 C304 C111 0.1/50 C112 10/16 C114 4.7/25 4.7/25 C305 0.039 R359 12K R360 43K R369 390
VR301 QVPA603-103AZM
12K R362 12K
R363
4
VGH0425-544
R364
390
CN302 VMC0163-R06
43K R368
R365 20K
Q318 FN1L4MX
C107
R103 18K
R107 12K 0.056 C109
R109 1.5K
R111 5.6K C110 220P 0.0033 C113 C119 0.056
Q105 2SC2001( L,K)
R119 20K
0.0082
0.015
C115
C101 C103 C104 C105 560P 560P 220P 220/6.3 R110 1.5K R105 22 R108 2.2K
R120 R118 1.5K 1K
2SA952( L,K) Q316
R112
1.2K
R304 39K
R117 3.3K C306 220/6.3
C116
R113
270
R305 10K Q312 2SB562( C) Q314 2SB562( C) Q319 FA1L4MX R367 1K
C341 100/10
Q101 FA1A4ZX C344 4700P
R114 390 C102 330P R102 1K VR101 QVPA603-503AZ Q102 FA1L4ZX VR201 QVPA603-503AZ Q301 FA1L4ZX
C117 0.022
R115 3.3K
R116 1.8K Q103 FA1L4MX
C118 0.01 Q104 FA1A4ZX MA152WK D302 C339 47/16 Q313 2SC1623( 6) X
C335 0.01
D308 MA3051( M) D307 MA3051( M) C336 0.01
Q320 FA1L4MX R355 Q317 FA1F4MX 3.3K
3
C202 330P
R202 1K
D301 MA704AX
Q315 2SC1623( 6) X
R354 150
R353 4.7K
L303 VQP0033-100Z
0.0056
R325 1.5K
R322 1.5K
R319 1.5K C309 L301 QQR0620-001 R316 22K
R341 0.0056 C308 R314 22K C310 0.022 2.2K
C311 0.0068
TP301
R327 470K Q303 2SC2001( K)
R317 10
Q302 2SC2001( K)
IC304
BU4094BCF R328 2.2K
4.7/25
C342
R351 150
R350 4.7K
R356 10K
TKEY2
IC303
BU4094BCF
TKEY1
R315 10 R307 10K R306 10K R347 3.9K
R336 3.9K
R329 2.2K R335 BIAS1 BIAS2 BIAS3 C332 150P R345 2.2K R348 2.2k 150P RECB 2.2K 2.2K R338 R339 2.2K 150P
C325 0.0039
Q310 2SC1623( 6)
C322 0.0015
Q308 2SC1623( 6)
C319 820P
Q306 2SC1623( 6)
RCRO2
HDUB
C313 100/10 Q311 2SC1623( 6) R324 12K Q309 2SC1623( 6) R321 12K
C314 1.5
R313 3.3 R376
R308 1.5K FA1L4MX Q322
R309 1.5K
R318 12K
C330 150P
Q304 2SC2001( L,K)
C329
C316 0.01
R375 68K
C315 1.5
R310 82
R311 82
FA1L4MX Q321 C338 0.01 C327 47/16 Q323 2SC1623( 6)
R371 2.2K
C328
2
Q307 2SC1623( 6)
6.8
C337 0.01
C324 0.01
C321 0.01
C318 0.01
C343 10/16
R374 9.1K
Q305 2SC2001( L,K)
D309 MA704AX
RMUTE
BIAS3
BIAS2
BIAS1
HDUB
RECB
VMC0163-R10
CN305 RPPHOTO PBPHOTO
CN306 VMC0163-R11
TKEY1
TKEY2
1
FROM CN315 OF FMH-026-2 SHEET 3/10
FROM CN906 OF FMH-022-13 SHEET 4/10
TKEY3
TAPE P.B. signal SHEET 7/10 A B C
2-8
D
E
F
G
CN1 EMV7159-010 CN304 QGB2011M1-10
C209 0.056
C210 220P
5
220/6.3
0.015
VGP2401-00A
FA1A4ZX
VGP2401-00A
H
MX-J770V/MX-J880V Tuner section
5
TU1 C17 0.0039 R23 1.8k C18 0.47/50 C48 0.0022 C54 C53 0.047 22/16 C52 0.27 C51 1/50 C58 C50 0.047 22/16 C49 470P
R40
R60
0.027
C46
C47
R1
56
1/50
C60
24K
0
R5 56 220K R10 2.2K 330 1SS133-T2 D1 D2 Q1 0.022 C3 C1 1SS133-T2 10/16 C2 0.01
C57 0.001 R3 R4 C25 100/10 C20 1000P R26 2.2K R25 330
C45 10/16 C44 10/16
*R38
*R39
4
2SC2814/4-5/-X
C19 0.047
0.01
C4
C15 12P QAX0402-001 IC2
R22
4.7k
*C43 R41 3.3K *C42
330
R6
CF1 VCF2L3B-105Z
R2
X1
LC72136N C40 10/16 R37 C32 0.047 C33 0.047 10K R34 47 R36 C38 3.3K 0.22/50 0.022 0.047 C34 C35 C37 1/50 5.6k C21 0.022 CF3 QAX0610-001Z R33 330 C30 100/10 R35 C36 1/50 C39 1/50 R32 1K C26 0.001 C6 0.001 C27 0.001 1SS133-T2 R31 1K D11 LA1838 C41 10/16 IC1 CF2 VCF2L3B-105Z 1K 1K 1K R21 5.6K Q5 DTA114YKA-X R24 10K T1 QQR0793-001 R18 R19 R20 R30 1.2K R29 10K R28 10K R27 10K CE CK STEREO 9V 5.6V LOUT GND ROUT DATA CN1 QGF1205F1-09
1SS133-T2 D3 C16 D4 1SS133-T2 12P
J1 QNB0014-001
C22 150P
3
C23 150P C24 150P
L1 QQR0796-001
R15 3.3k C11 0.1 C14 100/10 R16 4.7K R17 68( 1/4W) F.RES.
2
R14
C12 0.047
C13 12P
100K
R13
10K
C7 0.001
C31 22/16
SHEET 4/10
Parts are safety assurance parts. When replacing those parts make sure to use the specified.
1
FM / TUNER signal AM signal SHEET 8/10
2-9
A
B
C
D
E
F
G
MX-J770V/MX-J880V Video CD regulator section
5
JA302 L1501 QNN0017-002 QQL0779-001 C1504 D1501 MTZJ6.8C-T2 R1502 100K C1503 470/10V D1502 MTZJ6.8C-T2
FW103
4
CN100 QGF1027F1-19X
FW103
QQL0779-001
L109
L102 QQL0779-001 L108 QQL0779-001
Q130 KTA1271/OY/-T
C134
R130
C132
18P
VGND
180
180
1200p
100/10
10K
PP102 C141 0.01u
R134
R133
QQL0779-001
MTZJ3.9B-T2
C139
1000/6.3 C140
0.01u D100
R100 560 C100
0.01u
1K
C131 22/50
3
FROM CN101 OF VMW1496 SHEET 10/10
L104
R132
L110
QQL0779-001 S4
CN102 QGD2503F1-05
V5V
L105
C130
R131 1K
Q131 KRC102M-T
QQL0779-001
L107 QQL0779-001
5.6V
FROM FW714 OF FMB-023-09 SHEET 2/10
QQL0779-001
0.001u
0.001u
C136
L103
R124 4.7
R125 4.7
0.01u
C137
C138
IC100 PQ1CF2
C135 0.01u
FROM TW799 OF FMH-027-1
2
R101 R102 1.2K R104 750 L101 D102 1N4003S-T5
TO CN652 OF VMW1493 SHEET 6/10
PON 10V CN101 QGF1016F1-05
1.2K
R103
QQL31AK-151Z
Parts are safety assurance parts. When replacing those parts make sure to use the specified.
D101 11EQS03LN-T2 C1505 1.5u C102 470/25V
Q100 KRA102M-T
R103
2.2/50
1K
C101
1K
VIDEO signal
1
SHEET 9/10 A B C
2-10
D
E
F
G
H
MX-J770V/MX-J880V Super Video CD control section
IC102 NAX0265-001X K101 NQR0007-002X IC106 PQ070XZ5MZP C148 C143 0.1 DTA114EKA-X VSYNC ENCRST
DABCK3 DALRCK3 DA3DT3 DA2DT3 DA1DT3
IEC9583 VSYNC HSYNC
ADCDAT
XCX
L161 2.7
L164
UDZ4.7B-X
270P
D161
R164
VCLK
R101 4.7K
75 ERROR CDBCK C126 0.1 CDLRCK 22P
RD R/W DVDCS
HA2 HA1 HA0 R102 3.3K
R168
C129
22/6.3 0.1
C162
C168
R105 150
75
C165 100P L162 2.7
330P
1.8 L165
R122
R123
CDDAT
620 1K
R104
1K R103
R112
C125 0.1
C124 0.1
C178 0.1 C128
UDZ4.7B-X
270P
330P
D162
R165
C163
75
C127 0.1
C166 100P L163 2.7
C169
1.8 L166
1SR154-400-X D165
C170 330P
C175
ENCRST VCLK R121 PAL60
UDZ4.7B-X
C164 270P
R166
5
R149 100/6.3
R169
0
R167 270
TP101 TP102 TP103 1.8 Y_OUT CV_OUT C_OUT
Q161
R163 0
D163
C167 100P TP104
R162
HD3 HD4 HD5 HD6 HD7 C177 0.1
VD3 C122 0.1 VD2 C101 0.1 VD1 VD0
R160 1.1K IC152 BU1427K
0.1
INT R107
VD7
100/6.3
DVDRST C144 0.1
VB VD0 VD1 VD2 VD3 VD4 VD5 VD6
C159
R161 0
C160 100/6.3
C185
C184
0.1
0.1
VD5 C123 0.1 VD4
C158 0.1
C187
R108
C121 0.1
VBLK
C157 0.01
100/6.3
C183
TP114 TP115
CL8830-PE0 C103 0.1 N/PAL C120 0.1 R157 0 R156
C156
VSYNC R155 HSYNC PIXCLK 82
C150
R158
IC101
R159 0
4
C104 0.1
C119 0.1
C181 0.1
C105 0.1
C118 0.1 R148 33 MA3 R147 33 MA4 R146 33 MA2 R175 39 DABCK DA3DT3 DALRCK DA2DT3 R174 270 DA1DT3 IEC9583
MD12 MD11 MD10 MD9 MD8
UDZ4.7B-X
D151
MD2 MD3 MD4 MD5 MD6 MD7 LDQM MWE SD_CAS SD_RAS SD_CS MA11 MA10 MA0 MA1 MA2 MA3 R111 47K 47K R110 IC104 HY57V161610DTC8
MD13
R151 5.6K
OSDCLK OSDCS OSDDAT RESET
C111 0.1 MD7 LDQMR131 33 R132 33 UDQM
MWE R133 33
C112 0.1 SD_CLK SD_CAS 33 R134 SD_RAS R135 33
C113 0.1 SD_CS 33 R136
MA9 R137 33
C115 0.1 MA11 R138 33 MA8 R139 33 MA10 R140 33
MA7 R141 33
C116 0.1 MA0 R142 33
C107 0.1 MD1 MD13 MD2
C108 0.1
C109 0.1
C110 0.1
C114 0.1
PIXCLK
HSYNC VSYNC VB VG VR VBLK
C152
MD0 MD1
MD15 MD14
0.0047
3
R152
IC151 UPD6461GS-635-X
75
C106 0.1
C117 0.1 MA5 R145 33 33 R144 MA1 MA6 R143 33
C140 22/6.3
C139 0.1
DABCK3 DA3DAT R171 270 DALRCK3 DA2DAT R172 270 DA1DAT R173 270 IEC958
IC181 HD74HCT244FP-XE
C190
CN102 XCX
MD15 MD0
MD14
MD12
MD11
MD10
MD3
MD4
MD5 MD9 MD6
MD8
C151 0.1 TP116
R182
270 DALRCK DABCK DA1DAT
K103 NQR0007-002X
UDQM SD_CLK
VCDEMP
C138 0.1 C145
C192
C193
IC106
TC74VHC00FT-X
MA9 MA8 MA7 MA6 MA5 MA4
RESET
MREQ
HD7 HD6 HD5 HD4 HD3 HD2 HD1 HD0
INT
R185 33 R183 0 R184 33 100P 33 C191 R187 470 R186
2
TP117 TP118 TP119 OSDDAT RESET OSDCLK OSDCS HREQ SRCLK HRDY MREQ SRDAT
RD R/W ROMCS
R188 470 R189 470 R190 0
TP121 TP122 TP123 TP124
C133 0.1
N/PAL PAL60 ENCRST
0.1 HA16 HA15 HA12 HA7 HA6 HA5 HA4 HA3 HA2 HA1 HA0 HD0 HD1 HD2 HA18 HA17 HA14 HA13 HA8 HA9 HA11 RD HA10 ROMCS HD7 HD6 HD5 HD4 HD3
C134
0.1
C136 0.1
R109 1K
C146 0.1 R106 1M
MX23C40M12-587X
HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11
1
X101 NAX0331-001X
HA12 HA13 HA14 HA15 HA16 HA17 HA18
C135
0.1 IC105
R193 4.7K R194 10K C194 390P
HA0 HA1 HA2 HA3
C141 C137
0.1
IC103 MN102L490A
TP125 TP126 TP127
HRDY HREQ VCDEMP
VIDEO signal
TP128
IC107 TC74VHC74FT-X
DVDRST
TP129
QGF1032C1-23X
C142 0.1
DVDCS
SRDAT SRCLK
R191 470 R192 0
SHEET 10/10
A
B
C
D
E
F
G
FROM CN151 OF VMW1493 SHEET 6/10
VCDEMP CDBCK ERROR CDLRCK CDDAT TP120
CN101 QGF1032C1-19X
100/6.3
C182
C102 0.1
C186 0.1
C189
10K
2.2k
75
TO CN100 OF FMP-004-1 SHEET 9/10
K102 NQR0007-002X C176 0.1 HD0 HD1 HD2
VR
R154 C149
75
C171 150P
VG
C172 150P
VD7 VD6
C161 0.1
VGND IEC958 5V TP105 TP106 TP107 DA3DAT K182 NQR0007-002X TP109 TP108 K183 NQR0007-002X 3.3V TP112 DA2DAT TP110 K184 TP113 NQR0007-002X DABCK TP111 DALRCK VCDEMP ADCDAT R181 K181 NQR0007-002X
C173 150P
2-11
MX-J770V/MX-J880V
Printed curcuit boards
Power supply & input/output board
5
4
3
2
1
A
B
C
2-12
D
E
F
G
H
MX-J770V/MX-J880V Main & pri-amp board
5
4
3
2
1
A
B
C
D
E
F
G
2-13
MX-J770V/MX-J880V CD Servo control board CD Tray section switch board
5
C859
1
L853 C857
T02
D801
L854
C858
C860
M851
1 CN851
SVC3
3
R857 IC851 M852 X251
B608
9 R855
C852 L851
1
R284 R294 C255
R856
IC852 R259 9 R859 R871 R872 R873 R876 R875 R874 R864 R865 R866 R863 R862 R861
C254
1
C660
4
C
Q842
C253
R852 R851 R853 R854 E C Q801 B 20 1 80
B C855
7
E R842
R889
R888 R880 R881 R882
W605
R292
B607 CN854
61
R890 R891
R892 R893 R883
R291
10
B Q291 C E
W607 1 B622
21
60
R895
IC251 40 41
B621
C291
R894
19
18 C659
R260
R253 R256 R255
R262
B613
R261
C658
CN855 1
CN651
R263 R264 R265
3
B618 R832 R831 R652 R655
TP3 CHECK1 TP4 CHECK2 TP5 CHECK3 TP6 CHECK4
R660
R254 R884 R885 R886 R887
2 1
R277 R276
R258 R289 R290 R278
R676 R677 R675 R678
R257 R282 R275
R651
R288
4
5
R293 R688
W606
CN652
R653 R656 R657 R658 R659
R654 R671
Can switch board
W604
2 22
1
W603
C657
R687 R686
23
R274
C655
R679 1 80 C677
R698 R694 R696 R692 R691 R695 R693 R697
R708 C673
R674 R673
R672
W602
W608
R810 1
CN151
CN801
20 C653 C619 C616 R612 C615 C614 C613 C676
C621
61 C656
R806
C822 B609
C692 R704
1
21
6
60 B614 IC651 40 41
R685
2
R709
R805
C816 R804
R803 R813 R682 C608
C622
R666
C669
R703
R701
2
C803
C668 C667 C665
R669
R665
R710
R809 IC801 R807 1 C812 R811 12 B611
C801 R802 R605
R670
C691
1
8
C651 R702 C694
X651
R617 R683
C606 R604 R603
19 R606 C607 24
C693
R808 C813 C823
C610
B628
18
C652
B620 C661
5
4
R662 C R664 R684 Q651 R663 C612 R614
TP2 Q632 C C666
E
R705 B610
IC652 C696 C699
C605 R602 C604
R601 C603
C617
B
R616
C611
IC601
B E
C680 C679 C663 C664
R707 R706
C695
R812
1
13
C821
C811 R801
C602 C601
C815 36
R615
R611
R613 TP1 ARF
[OPT-6]
B603 B605
C618
C802
R667
GND
B601 C814 B606
R636 B612
R661
B619
C623 C631 C B
Q631
14
C633
2
R635
E C624
C620 R633 R632
R631 C632
[OPT-7]
W601
15
1 CN601
R634 B604
1
A
B
C
2-14
D
E
F
G
H
MX-J770V/MX-J880V Super VCD board (Forward side)
IC105 C135 C134
5
C136 C137
C133 R121 C177
R106
X101 C161 C141
R143
R110 R111 IC103 R135 R134 R133 R142 R131 R136 R138 R140 R144 C139 R145 R147 C138 R191 R146 R148 C140 R132 R112 ENV-009 IC104
FMMW1069
C149 C148
C151
R155
IC181
IC151
C156 C158 D162 C181 R165 C163
R174 C185
C189
C166 L162 C169
R181 C186 Q161 R168 R169
L165 C172 S02
C176
4
R137 R141 R139 R192 C109 C110 CN102 R190
K103
C187
R171
R183
C191 R186 R175 C175 K102 R172 D165 R104 R173 C190
R185
IC108
R122 R123
R184 C193 C192 R182
CN101 1
23
1 19
3
(Reverse side)
C128 T02 C143 C123 C101 C102 C184 K181 C159 C182 R193 C194 R194 C145 K101 IC102 C114 C113 C112 R105 C111 C129 C126 C127 R102 C142 R151 D151 R188 R158 R166 D163 C157 L163 R160 R164 D161 R161 C171 L164 L161 C165 R162 R163 C106 C105
2
1
A
B
C
C117 C118 C119 C120 C116 C115 C108 C107
C170
C104
C121 C103 R108
C122
IC152
R149
R107 C144
K183
K184
C160
C146
K182
R154
R156
C150
R109
C124 C125 R103
C178
R101
IC101
IC106
IC107 C183 R159 R157 R152 C152 R167 C173 R187 R189 C167 C164 L166 C168 C162
2-15
MX-J770V/MX-J880V VCD board
5
4
3
2
1
2-16
A
B
C
D
MX-J770V/MX-J880V Cassette mechanism board
5
4
3
2
1
A
B
C
2-17
MX-J770V/MX-J880V Tuner board
5
4
3
2
1
2-18
A
B
C
D