
MX-J570V/MX-J680V
Standerd schematic diagrams
Power transformer section
5
QQT0276-004
T001
F101
T3.15A
F102
T3.15A
4
F003
T1.6A
T3.15A
F001
3
2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
1
SHEET 1/10
2-2
HABC DEFG

MX-J570V/MX-J680V
Power amplifier & requlatoe section
5
IC701
STK412-000
C705
D234
2A02M
C706
22P
22P
33k
R766
R718
KTA1268/GL/-T
Q702
D720
1SS133
R720
5.6K
C201
0.1
D201
D202
0.1
D204
47K
R216
D203
C211
D212
D211
27K
D213
0.1
D214
2A02M
C253
3300/25
D703
R740
R728
10K
R729
100K
C729
2SK301/PQ/-T
4.7M
R744
C742
0.22/50
QQR0779-001Z
Q736
2SC3576-JVC-T
Q734
2SC3576-JVC-T
2SC3576-JVC-T
Q733
2SC3576-JVC-T
Q735
R739
R725
KTC3199/GL/-T
Q728
47/16
Q742
L201
820
820
82K
0.082
R745
Q737
KRA111M
R736
4.7K
10/25
R730
C726
R727
KTA1268/GL/-T
MTZJ2.4B-T2
D742
20K
R747
10K
100K
R743
R748
R734
4.7K
R733
4.7K
R735
4.7K
2SC2389S/SE/-T
Q726
Q727
R742
47K
15K
10K
FW704
QUM154-15BFZ4
FMB-022-13
TO CN901 OF
TO SHEET 4/10
POUT
4
CN701
QGB2510K2-07
AHBFB
MAINR
FMH-026-2
TO CN711 OF
TO SHEET 3/10
3
FMH-026-2
TO CN712 OF
TO SHEET 3/10
MAINL
INH.CTRL
CN702
QGB2510K2-10
PRT
RELAY
FL2
FL1
2
D704
MTZJ15C-T2
MTZJ15C-T2
MTZJ33C
D723
100K
R726
D728
1SS133
C743
1M
R746
3.9K
PRT
D724
1.5K
1.5K
R723
R724
C707
R705
R774
MTZJ33C
47/25
820
C233
0.22
0.22
R754
R753
10
R717
R761
1K
1K
C709
R707
56K
R715
10
C713
0.047
C715
0.047
47( 1/2W)
R234
47( 1/2W)
R233
C731
0.022
10
R713
Q701
0.45
L701
D719
10K
R721
R719
KTA1268/GL/-T
R750
47
0.1
C203
C202
47K
C204
R215
4700/56V
R217
0.1
C214
C213
2200/35V
C212
1( 1/2W)
R246
D233
1( 1/2W)
R247
FL1
FL2
1K
5.6K
0.1
R704
R703
1SS133
C205
2200/35V
KTC3200/GL/-T
C722
10/35
56k
56k
C721
10/35
R762
1K
C730
0.022
0.45
10K
R722
4700/56V
27K
R218
C215
Q713
C703 C704
L702
R714
2.2
KTA1268/GL/-T
Q710
R778
R777
R776
1k
470p
470p
R775
1k
10
R716
10
R242
10K
R209
10K
R202
10K
10K
1SS133
D223
D227
C711
C714
C716
0.047
RELAY
Q240
MTZ5.1JB
1N4003S-TS
C216
100/35
D217
1N4003S-TS
R205
R786
47/63
0.047
MAINL
R207
D221
1N4003S-TS
D218
C222
100K
C221
R787
10K
10K
C712
47/63
C710
R708
56K
0.047
C739
MAINR
KTC3199/GL/-T
10K
22/50
C223
R203
47/63
C217
C218
4.7/50
D220
4.7/50
R702
47
R701
47
C708
R706
KTC3199/GL/-T
Q204
5.6k
R206
Q201
3K
D219
22/50
MTZJ9.1B-T2
Q712
47/25
820
Q203
KRC107M-T
KTA1023/OY/-T
C219
0.01
MTZJ33C
Q711
KTC3200/GL/-T
KTA1268/GL/-T
QSK0095-001
RY1
POUT
INH.CTRL
C220
R768
D725
1SS133
R767
10k
10k
C723
22/50
TO SHEET 9/10
TO CN102 OF FMP-004-1
4.7
C733
0.1
C735
0.1
R732
4.7
QUM156-14BFZ4
FW703
TO SHEET 3/10
5.6V
8V
CN602
QGB2510K2-04
QGD2503F1-06
CN713
POUT
Q361
KTC3199/GL/-T
330
R364
Q362
KTC3199/GL/-T
R367
1.2K
22/50
D360
Q366
R372
2.2( 1/4W)
4.7( 1/4W)
R366
1.2K
200
D361
MTZJ5.1B-T2
2SD2395/EF/
4.7
Q367
KTA1267Y/YG/-T
C367
0.01
Q368
KTC3199/GL/-T
R360
R361
R365
200
MTZJ11C-T2
R377
560
R395
2.2( 1/4W)
R396
2.2( 1/4W)
Q373
KRA104M
R389
10K
KTA1267Y/YG/-T
Q374
KRC104M-T
680
Q370
KTC3199/GL/-T
5.6K
R385
R384
2.7K
2SD2395/EF/
Q375
Q360
2SD2395/EF/
R362
330
R363
R368
330
0.01
MTZJ6.8C-T2
C361
D365
MTZ11JC
MTZJ9.1B
C360
R376
220
C366
22/50
R378
1.5K
22/50
C362
D362
D366
R731
0.0022
C732
0.0022
C734
C736
C737
0.039
0.039
R784
82K
R785
82K
AHBFB
22/50
22K
R204
Q369
R388
C372
QUM155-11BFZ4
C370
22/50
D369
C373
Q372
KTA1023/OY/-T
R382
0.01
MTZ10JC
0.01
FW714
220
C371
R381
KRA104M-T
Q351
22/16
10K
R350
D367
MTZ10JC
KRC104M
Q350
D368
MTZJ11C
1.8K
22/50
C374
MTZJ11C
D370
Q353
2SD2061/EF/
Q352
KTC3199/GL/-T
0.01
C350
R351
2.7K
D350
MTZJ11C-T2
D351
22/50
MTZJ12C-T2
C352
C351
5.6K
R352
22/50
Parts are safety assurance parts.
MAIN signal
When replacing those parts make
1
sure to use the specified.
SHEET 2/10
ABCD E F G
2-3

MX-J570V/MX-J680V
Function & Main amplifier section
CN870
J426
GP1FA550TZ
D426
MTZJ5.1B-T2
C426
0.022
5
SHEET 7/10
CN315
D411
QGF1205F1-10
1SS133-T2
D412
1SS133-T2
C415
C402
R407
220P
C401
C404
R401
1K
R402
220P
1K
C403
470/10
2.7k
R403
4.7k
Q401
2SC3576-JVC-T
R404
4.7k
Q402
47/16
C427
QQR0779-001Z
L401
PBMUTE
2SC3576-JVC-T
R406
10/25
RECL
RECR
R405
2.2k
R426
390
MSI
PBL
2.2k
PBR
R583
100
QGB1214J1-20S
100
R582
Q571
2SC2785/FE/-T
RELAY
R435
SHEET 4/10
TUL
PRT
SURR
SMUTE
AUXMUTE
TUR
CDR
CDL
10k
SPISIG
R581
220k
VOLDA
VOLCK
BASS3
4
Q576
47/16
2SC2785/FE/-T
11k
R535
Q575
2SC2785/FE/-T
R590
J411
QNN0117-001
R412
Q573
R411
10k
10k
C412
C411
68k
220p
R413
220p
68k
R414
AUXL
AUXR
C528
0.1
Q572
2SC2785/FE/-T
2SC2785/FE/-T
R528
C530
R536
2.2k
11k
R530
3.3k
C532
0.1
BASS2
100
BASS1
INH
SHEET 4/10
MSI
KARAOKE
PBMUTE
Q574
2SC2785/FE/-T
100
R589
ECHO1
ECHO2
FL1
FL2
D434
MTZJ5.1B-T2
220k
R588
-35V
C581
Q578
KRC111M-T
R594
CN871
QGB1214J1-20S
R434
4.7
AHBFB
C579
2.4k
R585
R598
Q577
KRC111M-T
R597
100k
0.18
C580
100k
0.47/50
KRC111M-T
Q582
KRC111M-T
Q581
D432
1SS133-T2
D431
1SS133-T2
D433
1SS133-T2
BASS2
BASS1
BASS3
CN612
QGB2510J1-04
SHEET 2/10
D573
1SS133-T2
R584
2.2k
270k
1/50
R586
Q580
KRC111M-T
24k
43k
R596
Q579
KRC111M-T
R595
43k
24k
R593
IC526
R474
C531
3.3k
R473
BA15218
47/16
1k
R552
1k
R553
22k
R551
CN711
QGB2510J1-07
AHBFB
SMUTE
SURR
PRT
SHEET 2/10
100
R526
C526
100/10
6.8k
51k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
CD signal
TAPE P.B. signal
TUNER signal
MAIN signal
RECL
B459
R431
B458
B457
30k
R432
30k
22k
RECR
R554
SPISIG
R496
SMUTE
1k
C488
4.7/50
R497
10k
Q483
KRA102M-T
R561
RELAY
10k
Q561
2SC3576-JVC-T
R562
10k
Q562
2SC3576-JVC-T
INH
-35V
FL2
FL1
CN712
QGB2510J1-10
SHEET 2/10
MIC signal
ECHO1
ECHO2
CN912
QGD2503F1-05
C535
R537
100/10
100
200k
R533
20k
R467
R469
5.6k
10/25
4.7/50
10/25
22/25
2.2/50
C471
C466
C468
C467
C473
10/25
0.068
10/25
0.27
C469
C470
C474
R471
R472
22k
KARAOKE
R470
C472
5.6k
R468
20k
0.1
C529
2.2k
R527
R529
R475
100
C476
0.0068
200
R466
IC466
BA3837
1k
C475
1/50
200k
R534
C442
C453
CDR
10/35
0.15
5.6k
R440
AUXR
10/25
C440
0.27
C455
0.022
C457
2.7k
R441
0.018
C459
0.0056
C461
0.1
C527
100/10
C436
0.0056
C462
10/25
C437
R437
R442
10k
R436
10k
1k
VOLDA
C438
IC436
VOLCK
0.01
TDA7439
3
CDL
PBL
TUR
PBR
AUXL
TUL
10/35
10/25
10/25
10/35
2.2/50
10/25
2.2/50
2
C432
1
0.001
C433
0.01
R443
100k
R444
100k
C447
2.2/50
C449
C439
10/35
C448
C441
2.2/50
C450
0.018
C460
C443
2.7k
R438
C445
0.022
C458
C446
C454
0.15
5.6k
R439
C444
0.27
C456
2-4
TO SHEET 5/10
SHEET 3/10
HABC DEFG

MX-J570V/MX-J680V
FL Display & system controller section
CN867
QGA2501C1-02
CN815
QGD2504C1-03Z
5V
FL801
5
TO SHEET 8/10
4
TO SHEET 3/10
3
TO SHEET 3/10
2
DATA
SDATA
TUCE
CK
MPX
TUNER+B
TULCH
TURCH
TO CN1 OF FMA-006
RDS_CLK
R843
RDSDA
220
CN865
QGF1205C1-13
CN861
QGB1214K1-20
BASS3
BASS2
BASS1
INH.CTL
PBMUTE
MSI2
KARAOKE
ECHO1
ECHO2
FL1
FL2
-35V
D.OUT
RELAY
SURROUND
SMUTE
AUXMUTE
TULCH
TURCH
SPI_IN
VOLDA
VOLCK
CN860
QGB1214K1-20
RELAY
Q878
KRA102M-T
8V
PRT
CDL
CDR
HP
FROM CN871 OF FMH-026-2
FROM CN870 OF FMH-026-2
Q877
KRC114M-T
INH
R876
Q871
KTC3199/GL
10K
R873
Q872
KRC107M-T
R875
4.7K
10K
Q870
2SA1175( HFE)
0.01
C870
10K
R872
C871
R874
1.8K
L870
QQR0779-001Z
R870
1K
R871
4.7/50
47K
KTC3199/GL/-T
QAD0012-202
TH830
R830
D871
R853
C885
C886
C887
QQL29BJ-100Z
L851
Q851
R855
24K
10K
150
R832
0.01MY
0.01MY
0.1MY
680
R850
C855
Q830
KTC3199/GL/-T
C876
R851
390
220/6.3
Q873
KTC3199/GL
1/50
C856
100/10
0.0018
D872
C878
R852
IC853
LB1641
R856
10
4.7
R882
100K
R879
D853
47K
LOAD_DET
MTZJ8.2C-T2
R880
680P
C877
C879
R883
C890
0.001
2.2M
Q874
22
DOOROP
DOORCL
33P
MSI2
0.015
C880
KTC3199/GL
0.1MY
220/10
MSI
C884
C883
CD+8V
BTU+
Q875
KRC102M-T
RESET
10K
R896
L806
QQL29BJ-100Z
SPI_A
SPI_B
SPIDTI
SPI_IN
BASS3
BASS2
BASS1
AUXMUTE
R895
1.5K
C881
10/25
RCH
TO CN651 OF EMW10729
R899
RA801
P19
P20
R864
C834
22/50
SURROUND
PBMUTE
RELAY
IC811
BU4094BC
D873
1/50
C889
INH
10K
R897
R898
1.5K
C882
10/25
DGND
LCH
( CD CHANGER )
4.3
P16
P17
P18
BA3835S
1SS133-T2
10K
C862
KARAOKE
1K1K1K1K1K
R889
D.OUT
VC3RESET
4.7/50
R888
KCLK
P15
IC812
R887
MRDY
P14
D860
R886
MSTAT
P13
P24
P23
P22
P21
L802
QRB169J-104
P10
P11
P12
C857
C873
R878
C874
C875
R861
10K
22
R862
VOLCK
VOLDA
EXTCE
R885
KCMND
CN868
QGF1016C1-19
TO SHEET 6/10
P20
P19
P18
P5P6P7P8P9
47/16
0.22/50
100K
0.1MY
0.1MY
R877
10K
C872
0.22/50
Q860
KTC3199/GL
0.01
C801
P17
P16
QQL231K-220Y
100K
R837
P21
R860
680k
L801
QQL29BJ-100Z
100K
R836
P22
P15
P14
P13
P12
P11
100K
100K
R835
R834
P23
P24
R844
QLF0074-001
P10
P9
Q811 Q807Q809 Q808
KRC102M-T
13G
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
SLCCE
AUXLED
DOORCL
DOOROP
CDLED
TAPELED
TULED
SMUTE
BTU+
POUT
TUCE
VC3RESET
10K
1N4003S-T5
1SS119-02-T2
D801
D803
G13
R840
Q810
KRC102M-T
10K
R801
330
P8P7P6
P3P4P5
KRC102M-T
11G
G11
G12
12G
R857
330
R848
1K
R839
10K
10K
10K 100K
R827
R841
R842
L803
QQL29BJ-100Z
D804
1SS133-T2
C803
470/6.3
P1
P2
KRC102M-T
2G
P12
KCMND
C804
1000/6.3
G1G23G4G5G
G2
P10
P11
KCLK
MSTAT
KRC102M-T
1G
P9
1K
1K
1K
R845
R846
R847
CK
DATA
22K
R802
0.001
Q801
C805
C806
6G
100K
R831
G1
P3
P4P5P6P7P8
C820
C821
39p
C807
KTC3195/0/-T
0.001
L807
QQR0779-001Z
PHOTOA
SLCKEY3
PHOTOB
SLCKEY2
SLCKEY1
CK
DATA
SLCCE
QGF1205C1-11
7G8G9G
L805
QQL29BJ-100Z
IC810
MN101C35DEB
1.5
0.01
X801
QAX0283-001Z
33P
C808
8.2K
R804
CN869
10G
G11
RA802
33P
C809
KEY1
R805
G12
G13
P1P2P3
KEY3
KEY2
39p
C810
8.2K
9G
8G
7G6G5G4G3G2G1GP1P2
10G
KEY4
SLCKEY3
SLCKEY2
SLCKEY1
22K
R803
Q802
KTC3195/0/-T
C811
PHOTOA
SLCKEY3
PHOTOB
SLCKEY2
SLCKEY1
DGND
CK
5V
DATA
SLCCE
CN905
QGF1205C1-11
QRB169J-104
G12
G11
10G
9G8G7G6G5G4G3G2G1G
5.6K
11G
12G
13G
R814
1SS133-T2
R820
R819
R825
R826
R824
R823
R838
R849
MRDY
SPIDTI
D831
MTZJ5.1B-T2
X802
QAX0401-001
C812
22P
0.001
R906
56K
TO CN306 OF VMW1432
TO SHEET 7/10
R905
22/50
C817
22/50
C815
100K
R858
G13
C835
KEY1
10K
R810
KEY2
KEY3
10K
R811
KRA102M-T
HPL
10K
R821
10K
R881
10K
R812
AGND
1000p
KEY4
10K
R813
Q879
HPR
56K
D805
0.01
C831
R806
C813
1K
1K
1K
1K
RDS_DATA
1K
BASSVOLÂBASSVOL+
1K
1K
PANEL_CL
PANEL_OP
1K
0.01
C832
SLCKEY1
10K
120K
R808
27P
KRC107M-T
Q905
PHOTOA
PHOTOB
BASSLED
VOLCK
VOLDA
MPX
VOLÂVOL+
SPI_B
SPI_A
EXTCE
PRT
RDS_CLK
INH
PHOTOB
PHOTOA
REMIN
ECHO1
ECHO2
MSI
VOLLED
RESET
INH
MTZJ5.1B-T2
D832
SLCKEY3
SLCKEY2
10K
10K
R807
R809
C823
0.33M
KRC107M-T
Q906
QGF1205C1-11
CN906
FROM FW704 OF FMH-026-1
FROM SHEET 7/10
10K
R822
56K
R815
Q880
KRC102M-T
POUT
10K
R818
C816
10K
R817
56K
R816
LOAD_DET
47/16
TPLED
FROM FW952 OF FMB-022-04
QGD2504C1-04Z
CDLED
TULED
QDG2504C1-04Z
QGD2504C1-03Z
AUXLED
R893
R894
QGF1031C1-09S
QGD2504C1-04ZQGD2504C1-04Z
QGF1205C1-11
KEY11
VOLLED
BASSVOLÂBASSVOL+
POUT
BASSLED
CN850
CN862
TPLED
AUXLED
Q804
100K
100K
R892
R891
CN879
CN900CN901
CN880
VOL+
VOL-
DGND
K22
POUT
HP
Q806
KRC102M-T
Q805
K12
K21
KRC102M-T
Q803
KRC102M-T
K32
K42
KRC102M-T
CN884
FW950
FW862
FW915
CN990
QGF1205F1-11
S991
R951
FW883
CN979
QGD1016F1-09
IC915
GP1U281X
HPL
QSW0857-001
QSW0857-001
C991
0.01
AGND
HPR
68
R981
D981
D982
JS950
R952
3.9K
R954
10K
S948
S949
JS992
FW952
68
R982
D983D984
C950
0.01 0.01
5.6K
QSW0122-001
S937
QSW0518-001
C992
0.01
C951
S935
S936
R985
R953
S931
S932
S933
S934
S938
S952
S953
S985
S986
D991
D992
R998
3.9K
D951
D950
R931
R932
R933
R934
R935
R936
R937
R938
1000p
C1004
D955D956
R991
FW850
L1002
3900p
R957
L1001 L1002
QQL231K-470Y
C1002
3900p
C1003
FW951
68
R956
1k
R941
1k
R942
R943
1.2k
R944
2.2K 1.5k
R945
2.7K
R946
3.9k5.6k
R927
R928
10k
R939
1K
2200p
S921
S922
S923
S924
S925
S926
S992
S993
S994
S995
S996
S997
J1001
QNS0159-001
R961
200
D961
1S133-T2
R962
R921
1k
R922
R923
1.5k
R924
R925R926
2.2k
2.7k
R996 R993R994R995 R992
SLA-370LT3F
D962
10K
1k
1.2k
1K
2.2K
2.7K 1.2K1.5K
Q961
KRA102M-T
S963
R963
10K
R964
R999
D993
D994
Q991
L1001
L1003
1000p
1000p
C1001
C1006
C1005
R986
5.6K
R950
D952 D953
Q950
68
R955
D957D958
2K
S941
1.2K
S942
1.5K2.2K
S943
S944
2.7K
S945
3.9K
5.6K
S946
10K
S927
S928
S939
1
TUNER signal
CD signal
SHEET 4/10
ABCD E F G
2-5

MX-J570V/MX-J680V
Microphone amplifier section
5
IC901
NJM4580L
1SS133-T2
D1061
R1063
390
R1062
12K
R1066
4.7M
4.7/50
C1063
150P
56
C1064
R1065
C1062
100
100/10
R1064
1.5k
220/10
C1061
R1061
10K
VR901
QVQ0045-B54
R1021
4.7k
R1022
4.7k
C1021
0.01U
C1022
C1023
1000p
1000p
J1021
QNS0080-001
J1022
QNS0080-001
C1067
C1068
0.22/50
2.2/50
2SD2144S/VW/-T
R1071
4.7K
R1069
Q1061
R1070
C1066
20K
C1065
150P
R1067
R1068
330P
1K
560
R1072
4.7K
C1069
4.7/50
10K
R1073
1.5K
D1021
MTZ5.1B-T2
C1037
0.01
R1074
10K
R1034
C1038
4700P
R1031
R1033
20K
8.2K
R1032
20K
C1039
0.01U
4
0.1u
C1034
100/10
C1035
100P
R1035
C1036
33K
3
IC902
BU9253AS
C1040
C1042
C1041
0.01
22/25
C1043
0.47u
Q1022
KRA111M-T
2.7K
R1040
2
20K
R1041
Q1021
220
KRA111M-T
R1042
5.6K
R1044
Q1023
KRA111M-T
1K
R1045
R1039
20K
10K
R1043
3300P
R1038
4.7K
0.01u
C1044
R1037
15K
C1045
2.2/50
R1036
3.9K
FW902
QUM155-32BFZ4
MIC
FMH-026-2
FROM CN912 OF
FROM SHEET 3/10
MIC signal
1
SHEET 5/10
2-6
HABC DEFG

MX-J570V/MX-J680V
CD Servo & CD Mechanism control section
CN855
CN805
QGG2002M4-10
5
M851
MSN-5D257A
SW1
SW2
SW3
SW4
SW5
SW6
CN804
4
C001
1
HDU-100
MSN-5D257A
CN854
QGB2016K1-07
CN851
QGD2503F1-03
CN601
QGF1016F1-15
M852
3
2KB
VR001
F+
T+
T-
HQMV7102-015
P001
F-
W601
2
CN801
P011
QGA2001F1-06
E406784+001
ESB110-005
E406783-001
QGA2001C1-06
1
CAM0
1K
R887
CAM1
1K
R886
CAM2
1K
R885
CAM3
1K
R884
CAM4
1K
R883
CAM5
1K
R882
CAM6
1K
R881
CAM7
1K
R880
L853
10
LM-
C859
1/16
LM+
L854
10
RM-
C860
1/16
RM+
1SSW
1K
R861
2SSW
1K
R862
3SSW
1K
R863
3MSW
1K
R866
2MSW
1K
R865
1MSW
1K
R864
F
E
B+D
A+C
A+C
F
B+D
E
R636
91
FM-
SM+
R832
SM-
10K
FM+
R831
150
0.022
C632
1/16
R632
10
R634
12
C633
R635
120
IC601
C624
100/6.3
R631
2.2
C631
10/16
Q631
2SA1037AK/RS/-X
LA6541-X
IC801
C602C601
0.0010.001
AN8806SB-W
R811
47K
IC851
TA8409S
R855
1K
R857
2.7K
LMDOWN
LM-
LM+
LMUP
Q842
DTA144EKA-X
R842
4.7K
R603
R601
27K
R602
C608
C605
0.022
270P
C607
R605
0.0022150K
R604
R606
91K
390K
C604
0.022
C603
0.022
1/16
0.1/25
C611
C623
R615
R611
R613
5.6K
5.6K
C619
15P
T+
F+
F-
C801
390P
390P
C814
R801
C811
390P
390P
C812
C813
SM- T-
SM+
FM+
FM-
220P
C606
100P
0.027
0.0047
1/50
0.01
C613
C614
C615
C612
C616
2.2K
C620
47P
R616
4.7K
Q632
R614
DTC124EKA-X
1.5M
R617
7.5K
R812
3.3K
C802
C815
0.0047
1/50
R803
R804
R813
1.5K
0.015
C816
2.2/50
R802
2.7K
R808
R807
1.2K
R805
R806
C852
10/16
160K
91K
R612
1.2M
9.1K
220K
3.9K
C821 C822
1/16 220/10
27K
13K
24K
RMDOWN
R809
1.2K
RM-
C610
0.056/25
C621
TP1
TRD
KICK
TVD
TRV
IC852
TA8409S
R859
180
L851
R856
10
1K
C855
0.1/25
RMUP
RM+
TBAL
FBAL
FE
TE
VDET
RFENV
0.1/25
TP2
/RFDET
OFT
BDO
ARF
LDON
FOD
D801
DSK10C-T1
ECM
ECS
22K
22K
22K
22K
R262
R263
R264
R265
TP3
TP4
TP5
TP6
1K
1K
R656
R655
DMUTE
STAT
/RST
SUBQ
SQCK
TRV
TVD
ECM
ECS
KICK
TRD
FOD
FBAL
TBAL
FE
R682
TE
RFENV
1K
VDET
OFT
C676
0.1/25
/RFDET
BDO
R661
LDON
1K
R683
1M
ARF
C661
R667
4.7
100/6.3
C679
1D
1C
2C
2D
470P
0.1/25
C680
RMUP
LMUP
LMDOWN
RMDOWN
1K
1K
1K
1K
R259
1M
R853
R852
R851
R854
IC251
HD6433657A22H
1K1K1K
1K1K1K
R277
DALRCK
DABCK
SUBQ
DMUTE
R685
120K
R663
0.022
C664
24K
R695
24K
R696
1K
R258
R276
R278
OSD.DAT
OSD.CLK
OSD.CS
MREQ
DA1DAT
MLD
SQCK
1K
R653
C653
0.1/25
IC651
MN35511
68k
330
R664
0.15/16
C665
18K
R691
R693
18K
C693
0.0068
C694
0.0068
R694
18K
R692
18K
1K
1K
R657
R658
R659
R660
IOSEL
MLD
MDATA
MCLK
/RST
STAT
1K
1K
R651
R652
68K
R662
0.022
C663
24K
R697
24K
R698
QAX0246-001Z
1K
R261
SRCLK
MCLK
MDATA
R669 X251
C667
R701
NJM4580E-W
R705
5.6K
NJM4580E-W
R702
SRDAT
100
R654
5.6K
0.47/16
R703
820
IC652
IC652
820
1K
R260
HRDY
10K
C691
R704
1MSW
R871
R872
KCLK
/VCDRST
CDDAT
CDBCK 2MSW
CDLRCK
100
100
100
R671
R672
R673
270
R665
QAX0413-001Z
X651
C651
12P
390P
C695
R706 R707
2K
C696
390P
C692
10K
XCX
DALRCK
DABCK
P.ON
/P.ON
DA1DAT
VCDEMP
ERROR
OSD.DAT
/VCDRST
OSD.CLK
OSD.CS
SRCLK
HRDY
MREQ
SRDAT
R294
R292
10K
R291
1.2K
KCMND
MSTAT
MRDY
KCLK
MCS
OUTL
OUTR
1K
Q291
2SB1357/EF/-T
0.1/25
C658
22K
22K
22K
22K
22K
22K
22K
22K
R873
R876
R875
R874
R888
R889
1K
R254
R256
MCS
MRDY
MSTAT
KCMND
IOSEL
C657
C655
0.1/25
R674
R675
R676
R677
R678
R679
2C
2D
0.1/25
1D
1C
C677
220/10
0.1/25
C652
C669
C656
12P
R710
220
C699
220/10
100
R708
0.047
6.8K
R709
10/16
100
P.ON
22K
22K
22K
22K
22K
22K
3MSW
R890
R891
R892
R893
R894
R895
3SSW
2SSW
1SSW
CAM7
CAM6
CAM5
CAM4
CAM3
CAM2
CAM1
CAM0
/P.ON
C253
C254
47/10
0.1/25
220/10
DABCK
100
DALRCK
100
DA1DAT
100
VCDEMP
1K
ERROR
1K
68
XCX
R666
220
220/10
C673
R670
100
OUTL
OUTR
CN151
QGF1016F1-23
CDBCK
CDLRCK
CDDAT
1K
R288
1K
R282
R290
1K
1K
R289
R274
1K
R275
1K
R255
1K
R257
1K
1K
R253
R284
1K
CN651
QGF1016F1-19
CN652
QGF1016F1-05
1K
R686
1K
R687
R688
1K
R293
1K
C291
47/10
CD signal
TO CN102 OF
VMW1496
SHEET 10/10
TO CN868
OF FMB-022-06
SHEET 4/10
TO CN101 OF
FMP-004-1
SHEET 9/10
VIDEO signal
ABCD E F G
SHEET 6/10
2-7

MX-J570V/MX-J680V
Head amplifier & mechanism cotntrol section
IC1
QSEC001-003
SW6
SG-105F3
12K
R359
TKEY3
D307
MA3051(M)
Q315
2SC1623(6)X
43K
R360
Q314
PBPHOTO
390
R369
2SB562(C)
C336
0.01
R354
150
D1
1SR139-100T
R361
18K
QVPA603-103AZM
R353
4.7K
EMV7159-010
CN1
CN303
Q319
FA1L4MX
MA3051(M)
D308
VGP2401-00A
QGB2011M1-10
VR301
Q318
FN1L4MX
R357
10K
R358
12K
FA1L4MX
Q320
R356
SW4
10K
SW1
SW5
MSI-5U2LWA
VWS304-10A-13K
2SA952( L,K)
Q316
R367
SW2
FW301
1K
FA1F4MX
FA1A4ZX
Q201
IC302
C103
560P
C203
560P
C204
C104
220P
R105
220P
R205
22
C205
C206
0.033
C106
C105
220/6.3
22
220/6.3
C209
0.056
R210
1.5K
R110
1.5K
3.9K
C109
Q101
R206
C220
C120
R106
3.9K
0.033
R207
12K
4.7/25
C207
33P
33P
C107
R107
12K
0.056
FA1A4ZX
FA1L4ZX
FA1L4ZX
4.7/25
2.2K
R108
Q102
Q301
5
IC301
BA3126N
PB/RP
CN301
CN302
VMC0163-R06
VMC0163-R06
C345
330P
C102
330P
C202
330P
C301
10/16
R202
VGH0424-037
4
VGH0425-544
3
R102
1K
RECH
PB70
R301
220
R203
18K
R103
18K
C344
4700P
VR101
QVPA603-503AZ
1K
VR201
QVPA603-503AZ
C201
560P
AN7345K
C101
560P
R208
2.2K
C108
R209
1.5K
C208
0.039
1.5K
0.039
0.0082
C116
R109
R114
390
C304
C110
C210
C211
4.7/25
220P
C115
R113
0.022
C215
C111
C117
220P
R213
R211
270
C213
0.015
R212
1.2K
5.6K
C212
10/16
C214
4.7/25
0.1/50
C112
C114
10/16
4.7/25
0.1/50
0.0033
C113
0.015
1.2K
R112
270
R115
3.3K
0.0033
C305
R304
39K
Q103
FA1L4MX
0.039
C303
0.056
22/16
C219
R116
R217
3.3K
Q205
2SC2001(L,K)
R302
100
R221
1.2K
C302
47/16
R121
1.2K
Q105
2SC2001( L,K)
0.01
FA1A4ZX
R220
R219
1.5K
R218
R111
5.6K
C119
0.056
R117
3.3K
R118
C306
1.5K
220/6.3
C118
1.8K
Q104
R119
R120
FA1L4ZX
Q202
1K
R214
390
C216
0.0082
20K
C340
0.01
20K
1K
R215
3.3K
MA704AX
D301
0.022
C217
FA1L4MX
Q203
R216
1.8K
MA152WK
R305
10K
D302
Q204
C218
0.01
FA1A4ZX
47/16
C339
2SC1623(6)X
Q313
SW4
Q312
SW2
MXS00220MVL0
MXS00220MVL0
2SB562(C)
C335
0.01
R351
R350
150
4.7K
SW6
Q317
IC1
QSEC001-E03
R362
12K
C341
100/10
C342
4.7/25
TKEY2
SG-10SF3
18K
43K
R363
R364
TKEY1
R355
3.3K
RPPHOTO
390
R368
D1
1SR139-100T
R366
12K
R365
20K
VGP2401-00A
CN1
EMV7159-010
CN304
QGB2011M1-10
L303
VQP0033-100Z
R325
1.5K
R327
TP301
2
470K
C325
0.0039
2SC1623(6)
Q311
2SC1623( 6)
C324
Q310
0.01
R324
BIAS3
Q309
2SC1623( 6)
12K
R322
1.5K
C322
0.0015 820P
Q308
2SC1623(6)
R321
C321
0.01
BIAS2
C319
Q307
12K
2SC1623(6)
R319
1.5K
2SC1623(6)
Q306
C318
0.01
R318
12K
BIAS1
C316
0.01
L301
QQR0620-001
C311
0.0068
10/16
C343
C313
100/10
R375
C332
150P
R341
2.2K
BU4094BCF
IC304
R347
HDUB
R345
3.9K
R348
2.2k
2.2K
C338
0.01
C327
47/16
RCRO2 BIAS1
R371
2.2K
R328
R329
2.2K
2.2K
C328
150P
150P
C329
150P
C330
CN306
TKEY2
TKEY1
TKEY3
PBPHOTO
RPPHOTO
IC303
BU4094BCF
BIAS2
BIAS3
RECB
VMC0163-R11
R339
R336
3.9K
R335
2.2K
R338
2.2K
2.2K
C337
0.01
R314
Q322
C308
FA1L4MX
R315
10
0.0056
22K
R309
1.5K
FA1L4MX
Q321
D309
MA704AX
C310
0.022
RECB
RMUTE
HDUB
R307
R306
10K
10K
VMC0163-R10
CN305
0.0056
C309
R316
22K
Q303
2SC2001(K)
C314
1.5
C315
68K
1.5
R374
9.1K
R310
R313
3.3
R376
R311
82
82
2SC2001(L,K)
Q305
2SC2001(L,K)
Q302
2SC2001(K)
R317
10
R308
1.5K
6.8
Q304
2SC1623(6)
Q323
1
TAPE P.B. signal
FROM CN315 OF FMH-026-2
SHEET 3/10
FROM CN906 OF FMB-022-13
SHEET 4/10
SHEET 7/10
2-8
HABC DEFG

MX-J570V/MX-J680V
Tuner section
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
5
TU1
56
R1
D1
J1
QNB0014-001
1SS133-T2
1SS133-T2
D2
1SS133-T2
10/16
0.022
C3
C1
D3
1SS133-T2
D4
4
R5
56
CF1
VCF2L3B-105Z
R4
R3
330
220K
Q1
0.01
330
R6
2SC2814/4-5/-X
C4
0.01
C2
R2
C25
C15
C16
3
L1
QQR0796-001
C12
C13
0.047
10K
R13
R15
3.3k
C11
0.1
2
12P
R14
100K
68(1/4W)
F.RES.
4.7K
R16
C14
100/10
R17
0.001
C7
100/10
12P
X1
12P
C22
C23
C24
0.0039
R23
1.8k
R10
2.2K
IC2
LC72136N
QAX0402-001
150P
150P
150P
C17
C18
0.47/50
0.047
C19
R22
1K
1K
1K
R20
R18
R19
C20
1000P
330
2.2K
4.7k
R25
R26
R21
5.6K
Q5
DTA114YKA-X
R30
1.2K
R29
10K
R24
10K
R27
R28
10K
10K
C6
0.001
C54
0.047
QQR0793-001
D11
1SS133-T2
C53
22/16
R41
3.3K
T1
C52
0.27
C57
0.001
LA1838
VCF2L3B-105Z
C51
1/50
IC1
CF2
0.047
C48
0.0022
C58
C49
470P
C50
22/16
C31
22/16
0.047
C32
C21
0.022
R40
C46
0.047
C33
R33
0
R60
24K
C47
0.027
10/16
C45
C44
47
R34
0.022
0.047
C37
C35
C34
5.6k
R35
CF3
QAX0610-001Z
330
1/50
1/50
10/16
R36
C36
1/50
C26
0.001
0.001
C60
*R38
*R39
*C43
*C42
10/16
10/16
C41
C40
R37
10K
3.3K
1/50
0.22/50
C38
C39
C30
100/10
R32
1K
C27
R31
1K
DATA
CN1
QGF1205F1-09
ROUT
5.6V
LOUT
9V
GND
STEREO
CK
CE
SHEET 4/10
1
FM / TUNER signal
AM signal
SHEET 8/10
ABCD E F G
2-9

Video CD regulator section
MX-J570V/MX-J680V
JA302
QNN0017-002
5
MTZJ6.8C-T2
CN100
4
FROM CN101 OF
VMW1496
VIDEI BOARD
SHEET 10/10
QGF1027F1-19X
VOUT
VGND
V5V
3
MTZJ3.9B-T2
D1501
R1502
C1503
470/10V
FW103
L102
L103
QQL0779-001
D100
R100
0.001u
C133
C1504
D1502
100K
QQL0779-001
560
C100
MTZJ6.8C-T2
FW103
1000/6.3
C132
0.01u
KTA1271/OY/-T
180
180
R134
R133
100/10
R131
C130
R132
Q130
1K
1K
Q131
10K
R130
KRC102M-T
C131
22/50
S4
5.6V
CN102
QGD2504C1-05Z
FROM CN 714 OF
FMB-022-09
4.7
R124
CN101
QGF1016F1-05
2
TO CN652 OF
VMW1493
SHEET 6/10
PON
10V
R101
R102
1.2K 1.2K
Q100
KRA102M-T
R104
750
L101
QQL31AK-151Z
C101
1K
2.2/50
IC100
PQ1CF2
1K
R103
D102
1N4003S-T5
1.5u
C1505
D101
11EQS03LN-T2
C102
4.7
R125
470/25V
TW101
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified.
SHEET 2/10
FROM TW799
OF FMH-026-1
VIDEO signal
1
SHEET 9/10
2-10
HABC DEFG

SHEET 9/10
TO CN100 OF
FMP-004-1
FROM CN151 OF
VMW 1493
SHEET 6/10
SHEET 10/10
VIDEO signal
IC103
IC152
IC104
IC151
R110
IC105
IC181
TP102
CN102
C143
C129
C101
C102
C103
C104
C105
C106
C117
C118
C119
TP105
C121
C122
C123
C127
C128
R105
K101
C133
R106
C135
C136
C137
C138
C141
C156
C140
C158
R157
C149
R160
C150
C157
R161
R154
C139
R163
Q161
C167
C166
C165
L161
L162
L163
L166
L165
L164
K181
K182
K183
K184
C160
C161
C181
C151
C120
R181
R182
R189
R190
R191
R192
C191
R185
R183
R184
R186
R187
R188
TP103
TP101
TP104
TP110
TP107
TP109
TP114
TP111
TP112
TP113
TP119
TP115
TP118
TP120
TP117
TP129
IC102
IC101
TP106
TP108
TP116
R107
IC106
IC107
C142
C146
R109
R156
R175
R174
R111
R172
R171
R173
C148
C145
C144
R148
R147
R146
R145
R144
R143
K103
K102
C176
C177
C178
C175
R149
IC106
X101
R103
C108
C107
C109
C116
C113
C114
C112
C110
C111
C115
C124
C126
R104
R102
R101
C125
C134
R170
R108
R162
R151
D161
D162
D163
R164
R165
R166
C162
C163
C164
C168
C169
C170
C171
C172
C173
R169
R168
R167
C183
C187
C185
C186
C159
C189
C182
R121
D151
R152C152
R155
C184
C190
C192
C193
CN101
TP121
TP122
TP123
TP124
TP125
TP126
TP127
TP128
C194
R194
R193
R158
R159
R142
R141
R140
R139
R138
R137
R136
R135
R134
R133
R132
R131
D165
R122
R123
R112
RD
ROMCS
RD
R/W
ROMCS
DVDCS
DVDRST
ENCRST
PAL60
N/PAL
VSYNC
ENCRST
N/PAL
RESET
HSYNC
VSYNC
RESET
DVDRST
INT
SD_CS
SD_RAS
SD_CAS
MWE
INT
RESET
MREQ
ENCRST
PAL60
HSYNC
VSYNC
MWE
SD_CAS
SD_RAS
RD
R/W
DVDCS
SD_CS
VSYNC
HSYNC
MN102L490A
BU1427K
HY57V161610DTC8
UPD6461GS-635-X
47K
MX23C40M12-587X
HD74HCT244FP-XE
0.1
22/6.3
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
150
NQR0007-002X
0.1
0.1
1M
0.1
0.1
0.1
0.1
0.1
22/6.3
0.1
0
1.1K
0.01
0
0.1
0
DTA114EKA-X
100P
100P
100P
2.7
2.7
2.7
1.8
1.8
1.8
NQR0007-002X
NQR0007-002X
NQR0007-002X
NQR0007-002X
100/6.3
0.1
0.1
0.1
0.1
75
270
470
0
470
0
100P
33
0
33
33
470
470
NAX0265-001X
CL8830-PE0
2.2k
TC74VHC74FT-X
0.1
0.1
1K
39
270
47K
270
270
270
0.1
33
33
33
33
33
33
NQR0007-002X
NQR0007-002X
0.1
0.1
0.1
100/6.3
PQ070XZ5MZP
NAX0331-001X
QGF1032C1-23X
1K
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
3.3K
4.7K
0.1
100K
10K
5.6K
UDZ4.7B-X
UDZ4.7B-X
UDZ4.7B-X
75
75
75
270P
270P
270P
330P
330P
330P
150P
150P
150P
270
100/6.3
100/6.3
100/6.3
0.1
0.1
0.1
0
UDZ4.7B-X
75
0.0047
82
0.1
QGF1032C1-19X
390P
10K
4.7K
TC74VHC00FT-X
0
22P
33
3333333333
33
33
33
333333
1SR154-400-X
620
1K
75
HA15
HA16
HA12
HA7
HA6
HA5
HA4
HA3
HA2
HA1
HA0
HD0
HD1
HD2
HA18
HA17
HA13
HA14
HA8
HA9
HA11
HA10
HD7
HD6
HD5
HD4
HD3
HA0
HA1
HA2
HA3
SRDAT
VBLK
VCDEMP
HREQ
HRDY
SRCLK
Y_OUT
DA3DAT
XCX
DA2DAT
DA1DAT
CV_OUT
C_OUT
5V
DABCK
IEC958
DA3DAT
DA2DAT
DABCK
DALRCK
VCDEMP
3.3V
DALRCK
MA6
IEC958
VGND
VB
VBLK
VD0
VD2
VD3
VD4
VD5
VD6
VD7
VD1
CDDAT
VCDEMP
IEC9583
MA3
DA1DT3
MA4
DA2DT3
MA2
CDBCK
MA5
MA1
DALRCK
DA3DT3
DABCK
DA1DAT
DALRCK3
DABCK3
CDLRCK
ERROR
OSDDAT
VCDEMP
HREQ
SRCLK
HRDY
MREQ
SRDAT
OSDCLK
OSDCS
VB
VG
VR
ADCDAT
OSDCLK
OSDCS
OSDDAT
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
MD15
MD14
MD13
MD12
MD11
MD10
MD9
MD8
UDQM
SD_CLK
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
MA10
MA11
LDQM
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
VCLK
HD7HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HD6
HD5
HD4
HD3
HD2
HD1
HD0
HA15
HA16
HA17
HA18
XCX
VCLK
VG
VR
PIXCLK
LDQM
CDDAT
CDLRCK
CDBCK
UDQM
ERROR
SD_CLK
PIXCLK
HA2
HA1
MD15
MD0
MD14
MD1
MD13
MD2
MD12
MD3
MD11
MD4
MD10
MD5
MD9
MD6
MD8
MD7
MA9
MA11
MA8
MA10
MA7
MA0
IEC9583
DA1DT3
DA2DT3
DA3DT3
DALRCK3
DABCK3
ADCDAT
HA0
Super VCD control section
MX-J570V/MX-J680V
5
4
3
2
1
ABCD E F G
2-11

MX-J570V/MX-J680V
Printed circuit boards
Main & pre-amplifier board
5
4
3
2
1
2-12
HABC DEFG

MX-J570V/MX-J680V
Power supplly & input/output board
5
4
3
2
1
ABCD E F G
2-13

MX-J570V/MX-J680V
CD servo control board
L853
C655
Q631
IC651
C611
R635
R890
R895
1
R891
R893
C859
R615
R892
C617
R275
C857
C860
M852
R294
C254
R889
R888
W605
R880
R881
R882
R291
10
B
R883
R894
R255
R256
R253
R257
R282
W604
801
40
C661
R616
B
E
C623
C624
C620
E
R633
B
R632
R611
Q291
C291
CN855
1
R254
R884
R885
R886
R887
W603
C657
R679
C677
61
60
C668
C667
41
C665
R685
R669
R662
C
R664
R684
C666
Q632
C
Q651
R663
C612
R613
R614
TP1 ARF
R631
C632
5
Q801
CHECK1
CHECK2
C816
R801
R636
R803
M851
R261
C622
C253
41
B612
R284
C255
61
60
R260
R258
R289
R290
R288
W606
W608
20
C619
21
C616
R612
C615
C614
C613
C676
C621
R683
R617
B628
C610
18
[OPT-6]
B603
B605
C618
R661
B619
C631
[OPT-7]
C
R634
X251
B608
R259
180
B
20
21
IC251
40
R277
R660
R276
R278
R676
R677
R675
R678
R671
R654
1
C801
R802
13
R673
R674
R672
CN801
R605
C606
24
R604
R603
C605
R602
C604
15
R812
C602
C601
14
C603
R813
C653
6
C608
R682
19
R606
C607
IC601
R601
C815
36
C802
C633
2
1
CN601
B604
SVC3
4
3
2
C813
R808
C823
C803
R832
R831
C822
B618
C812
R265
R264
R263
R810
R809
R653
R656
R657
R807
B611
R811
R652
R655
R658
R262
R659
R852
R851
R853
R854
R806
12
E
C
B613
TP3
TP4
TP5
CHECK3
TP6
CHECK4
R651
B609
R805
R804
IC801
1
C811
C821
B601
C814
B606
1
T02
L854
C858
R857
9
L851
R855
R856
9
R871
R872
R873
R876
R875
R874
R292
C
E
W607
R691
R695
R693
R697
C673
C656
R666
B614
C669
R665
R670
C651
X651
R702
C652
C694
B620
R705
E
B
C680
C663
C664
C679
TP2 GND
R667
W601
D801
CN851
31
IC851
1
C852
IC852
1
C660
C
R859
R864
R865
R866
C855
R863
R862
R861
R293
R688
R687
R686
R698
R694
R696
R692
B610
R709
W602
R708
R710
1
4
IC652
R707
R706
B
7
R842
B607
1
B622
B621
18
C659
C658
2
1
4
51
2
22
R274
R704
C692
2
R703
R701
C691
8
5
C696
C699
C695
Q842
E
CN854
19
CN651
CN652
23
CN151
1
C693
CD select switch board
Cam switch board
1
2-14
HABC DEFG