JVC KD-G402, Service Manual

Page: 12 / 31

2-2
SHEET 1
Main amplifier section
To CJ601
(SHEET 3)
Standard schematic diagrams
(SHEET 2)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C312
R765
C783
R768
Q91
R3
C711
C311
C165
R734
L1
D1
D2
IC161
R7
R730
R5
R4
R6
R735
R736
IC701
R743
C177
R744
R745
Q1
C178
C179
IC31
R42
Q31
C170
C180
C902
J321
C50
RA30
RA701
IC702
R717
R703
C91
Q2
R81
R91
TU1
D331
Q241
D321
Q3
Q52
C52
Q10
C781
R707
R332
R322
R331
R321
R706
L701
R182
C36
C35
C46
R181
C161
C162
C171
D240
R248
R746
C39
C47
R708
R171
C5
R161
R759
R83 R93
R742
Q81
R760
IC71
Q9
C72
C76
C71
C75
C74
R793
VSS
R783
R720
R719
VDD
R758
VPP
C73
C77
C32
D84
C8
C49
X1
C706
R741
R243
R242
RESET
TD
C243
C901
R244
C301
C241
D243
D998
RD
R756
X701 X702
C316
D997
D996
Q84
C83
D995
R53
C172
R54
Q51
C891
R891
R892
C54
C968
C966
C967
C965
C964
Q6
R977
R976
C963
C962
C961
IC301
R714
R56
R57
R58
R2
D902
R761
C192 C191
C710
Q7
C168
C167
C194
C81
C175
C707
R762
IC901
Q977
C302
R162
C242
D994
D993
D992
D991
R43
C38
R715
R44
R716
R163
R747
R748
R749
C33
Q53
R904
R705
R59
R905
C782
C713
R311
R312
R301
R302
Q902
C322
C323
C324
C325
D901
Q901
R901
R352
R342
R341
R351
R84
R702
J1
R729
R10
Q784
D782
R172
C193
C169
R173
Q891
C37
R32
C34
C176
C174
C166
C164
D341
R704
D351
R882
D241
R757
R245
R241
CN702
C712
D971
Q881
IC771
C771
R732
CN701
C31
C914
R1
C43
C1
CN901
L901
Q5
C40
C4
D701
C906
C2
C716
C313
R38
R751
C314
C303 C304
C10
R718
R92 C92
C82 R82
C990
C78
R998
C910 C905 C911
C993
C48
C995
Q321
Q341
R165
R164
R323 R333
C321
X31
R31
C903
C9
C719
D703
C245
R750
D244
C919
R9
R39
C41
R51
D892
C319
D972
C907
R74
X71
C308
D781
R753
R721 R722
R73
R723
R72
R71
R246
R247
C94
D242
Q331
R726 R728
C3
R11
R972
C701 C702
R33
C703 C704
C85 C95
C718
R52
R55
C53
C55
D891
Q782
D710
C913
C908 C909
C317
D705 D707 D709 D702 D704 D706 D708
D712
R971
C315
C717
R906
C244
D784
C912
C320
R763
C6
C318
L702
R903
R902
D4
C784
Q781
R725
R40
R353
R343
D711
R41
R174 R175
C42
C45
Q976
C307
C904
C44
Q351
C51
C915
R752
R766
R767
C708
C705
R701
C709 D713
C971
D5
C341
C84
R754
R755
C881
R771
R772
R881
0.47
4.7k
0.01
4.7k
4.7k
220/6.3
0.47
0.22
2.2k
4.7u
TEA6320T-X
4.7k
10K
47k
3.3k
47k
2.2k
2.2k
UPD784217AGC270
10k
0.033
10k
10k
0.0056
4.7/25
TB2118F-X
10
UN2211-X
4.7/25
4.7/25
2.2/50
QNN0519-001
100P
NRZ0065-222X
NRZ0065-102X
IC-PST3433U-X
0
100
1/50
8.2k
8.2k
QAU0313-001
1SS355-X
2SD601A/R/-X
1SS355-X
2SD601A/QR/-X
0.01
UN2211-X
100/6.3
47k
820
820
2.2k
2.2k
47k
4.7u
270
7P
10P
0.01
270
1/50
1/50
1/50
1SS355-X
220
10k
1000P
0.01
3.3k
220k
1/50
220k
47k
4.7k
4.7k
10k
47k
RB160M-30-X
SAA6579T-X
UN2111
0.022 0.01
560p
47p
82p
0
10k
1.2k
0
47k
2.2/50
47/6.3
47P
1SS355-X
0.001
0.047
10k
180k
22k
0.047
3300/16
12k
0.47
1/50
RB160M-30-X
RB160M-30-X
47k
QAX0617-001Z QAX0401-001
4.7/25
RB160M-30-X
RB160M-30-X
UN2111-X
0.1
RB160M-30-X
47k
1/50
10k
2SD601A/QR/-X
0.1
1k
47k
0.1
100P
100P
100P
100P
100P
2SB624/4/-X
12k
27k
100P
100P
100P
LA47515
10k
10k
15k
470
47k
1SS355-X
47k
100/16
47/16
47/6.3
UN2211-X
0.0056
0.033
0.01
1/50
0.22
0.047
47k
HA13164A
QMFZ047-150-T
2SB709A/QR/-X
0.47
22k
22/16
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
470
0.001
1k
220
1k
2.2k
4.7k
4.7k
4.7k
47/6.3
5.6k
47k
47k
10k
0.082
0.01
27k
27k
27k
27k
UN2111-X
0.1
0.1
0.1
0.1
1N5401-TU-15
UN2211-X
1k
820
820
2.2k
2.2k
0
10k
47k
10K
UN2111-X
1SS355-X
22k
100/16
4.7/25
2.2k
UN2211-X
10P
6.2k
0.047
0.22
0.0082
0.22
0.0082
1SS355-X
47k
1SS355-X
100K
1SS355-X
2.2k
47
47k
QGA2006F1-02
0.01
RB160M-30-X
UN2211-X
BR24L16F-W-X
0.047
10K
VMC0334-001
100/10
100/16
10
0.047
2SD601A/QR/-X
22/16
QNZ0650-001
QQR0703-001
2SB709A/R/-X
1SS355-X 1SS355-X
10/16
220/10
0.01
0.047
0.1
100p
2SD601A/QR/-X
100
10k
100p
100p 100p
0.047
0
2SD601A/QR/-X
18k
0.0018 0.0018
18k
0.01
0.01
10
UN2111-X
10/16 47/16
0.1
0.01
0.047
0.1
2SD1781K/QR/-X
2SD1781K/QR/-X
47k 47k
100
100
0.1
QAX0616-001Z
10
47/16
220/10
0.001
10k
UDZS5.1B-X
10/16
47
0
0.047
27k
1SS355-X
0.022
2SD601A/QR/-X
220/10
100
QAX0263-001Z
1/50
1SS355-X
47k
1k 10k
2.2k
10k
2.2k
2.2k
1k
47K
0.012
1SS355-X
2SD1781K/QR/-X
10k 10k
22/16
10K
2.2k
22P 27P
10k
27P 8P
0.001 0.001
100P
47k
2.2k
0.0047
0.47/50
1SS355-X
UN2211-X
10/16
220/6.3 220/6.3
47/16
UDZS6.2B-X
UN2211-X
2.2k
0.47/50
0.1
1k
0.22/50
UDZS11B-X
0.01
0.022
1k
0.01
22/16
4.7u
4.7k
9.1k
1SS355-X
100/16
UN2111-X
10k
39k
100
100
QNB0100-002
10k
47k 47k
0.01 0.0027
UN2211-X
1/50
10/16
0.01
2SD1781K/QR/-X
330P
0.1
47k
2.2k
22k
0.047
0.047
47k
0.01
1SS355-X
0.1
1SS355-X
0.1
0.012
820
10M
47/16
270 270
10k
SQ
PSW
VOLDA
DAC-CDTI
DAC-CCLK
DAC-CSN
KEY2
DAC-PDN
DIMIN
8V
GND
9V
CD.R
LCDCL
ENC1
CD.L
ENC2
KEY0
LEVEL
DETACH
SW1
VOLCL
KEY1
TELMUTE
LCDCE
LCDCL
LCDDA
TU.R
A-GND
CD.R
DIMOUT BUS0
TU.L
FM/AM
BUS1
BUS2
BUS3
LCDDA
LCDCE
VOLDA
DIMIN
VOLCL
PLLCE
PLLDA
MP3REQ
PLLCL
PLLDI
CD.L
ACC5V
RST
SW2
10V
DIMOUT
SW5V
MP3DOUT
MP3DIN
MP3STBY
REMOCON
LM0
BUS0
MP3RESET
KEY2
LM1
BUS1
CDRW
BUS2
BUS3
RST
SQ
CCE
BUCK
VDD5V
MP3CLK
CDRW
TELMUTE
ENC2
CDON
SD/ST
KEY1
KEY0
LEVEL
BUCK
CCE
SM
MP3CLK
SEEK/STOP
AM.VCC
SW2
MP3REQ
MP3RESET
MP3STBY MP3DOUT
MONO
MP3DIN
DAC-PDN
DAC-CDTI DAC-CCLK
DAC-CSN
AFCK
STEERING
STEERING
FR-
RR- RR+ FR-
SEEK/STOP
FR+
AFCK
FL- FL+
REMOCON
IFC-CONT
SEEK/STOP
RL- RL+
LM1 LM0 SW1
FR+ FL+ RR- RL+ RL-
PSW RDSCL
MONO
RDSCL
ENC1
FL-
RDSDA
RR+
IFC-CONT
RDSDA
SM
PLLDI PLLCL PLLDA PLLCE FM/AM
SD/ST
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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