Standard Schematic Diagrams - JVC KD-G502 Service Manual

Standard schematic diagrams

Main amplifier section
TU1
QAU0313-001
L1
R793
J1
0 4.7u
QNB0100-002
C8
D1 D2
C39
1000P
C36
7P
C38
0.001 2SB624/4/-X
IC31
TB2118F-X C37
C35
10P
10P
4.7k
RA30
2.2k
FM/AM
PLLCE
PLLDA
PLLCL
PLLDI
SD/ST
C46 0.01
C47 0.01
C49
10 0.001
SQ
R43 R44
470 220
C50
C32 100P
R32 47P
6.2k
C34 C33
0.047 47/6.3
Q31
UN2211-X
9V
CD.R
A-GND
CD.L
PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
BUS2
UN2211-X
(SHEET 2) BUS3
BUCK
CCE
RST
8V
MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
CDON
CDRW
SW5V
VDD5V
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
SML-310VT/JK/-X
To CN601
LCDDA
LCDCL
(SHEET 3) SML-310VT/JK/-X
KEY2
KEY1
SML-310VT/JK/-X
KEY0
LEDBLUE
LEDRED
DIMOUT
CN701
QNZ0605-001
R806 10k
CH.R R805
CH.L
100k
J801
QNZ0095-001 R804
22k
R803
100
C802
0.01
IC801
CH.SCK
D712 HD74HC126FP-X
MA8062/M/-X
CN702
QGA2006F1-02
C81 1/50 R81 8.2K
C91 1/50 R91 8.2K
C5 Q91 Q81
0.1/50
Q1
Q2
R93 R83
4.7k 4.7k
R3
Q53
4.7k
C83
R5
0.1
47k
Q9
Q3
UN2111-X UN2111-X
Q84
R84 0
Q6 R59
D84
47k
MA111-X
R7
R6
47k C71
560p
Q7 R4
3.3k
UN2211-X
C77
47/6.3
R2
47k
C72
C76 0.01 0.022
C78
C75 0.01
47p
15k
R54 R53 C73
R57
10k 47k 2.2/50
C54
470
0.1
R58
C52
C74
0.01 82p
IC71
SAA6579T-X
C55
0.47/50
10k
R56
Q52 Q51
2SD601A/QR/-X 2SD601A/QR/-X
R758 S701
47k
QSW0451-001
R10
10K
Q10
VSS
IC701
UPD784217AGC270
CDON
R720 1.2k
R719 0
DIMOUT R702 0
C706
VDD
0.047
VOLDA R181 270
D715
VOLCL R182 270
D716
D717
R761 47k
R762 47k
R760 47k
R759 47k
BUCK R716 1k
CCE R715 1k
RST R713 100
R714 10k
BUS0 RA701
BUS1 1k
BUS2
BUS3
CDRW 3.3k
R708
SI
SI SO
SO
I/O
VPP
R807
100k
R704 47k
R808
R705 47k
330 INT
SCK
R809
STEERING
22k
X1
R810
100
SCK
C801
0.047
R801
47k
X701
QAX0617-001Z QAX0401-001
RB160M-30-X
D243
R248
220
0.047
R161 D240
MA111-X
220k
R171 MA111-X
D241
220k
TU.L
R173
R172
2.2k
C178
C173 22k
1/50
C177 0.0056
C174 C175
CH.L 0.033
C172 1/50
0.0082 0.22
C176
0.22
C171 1/50
CD.L
C161 1/50
C166
CD.R
1/50
C162
0.22
TU.R
C167
C163 0.033
1/50
CH.R C164 C165
C168
0.0082 0.22
0.0056
C191 C192
R162
47/16 22k C194
100/16
0.01
R163
2.2k
C722
270P
L701
4.7u
R729
IC771
47k BR24L16F-W-X
C711
220/10
C713
0.01
C771
0.047
C781
100/6.3
R731
47k
R730
10k
S702
QSW0451-001
R732
RD
10K
C712
BUZZER
R734 2.2k 0.01
LCDCE
R735 2.2k
TD
LCDCL
R736 2.2k
TELMUTE
R737 0 LCDDA
R738 4.7k I/O C707
0.047
R739 4.7k SCK
R740 4.7k SO
SI
R706 150k
LEDBLUE
R707 150k
LEDRED
R741 10k SM
R742 10k SQ
LEVEL
R743 10k
KEY2
R744 10k
KEY1
R745 10k
KEY0
R746
ENC2
10k
4.7k
R747
4.7k
R748
4.7k
R749
R776 47k
47k
R777
R764
S703
QSW1049-001Z
100
D714 UDZS5.6B-X
X702 IC702
IC-PST3433U-X
RESET
R757
R756
2.2k
47k
2-2
R244
C243
12k R243
180k
R245
47
C241
1/50
R242 R241
22k 47k
C242
22/16
Q241
2SD601A/QR/-X
LEVEL
C312
0.47
C311
0.47
C179 4.7/25 OUTLF
C180 4.7/25 OUTLR
C301
0.47
VOLDA
C302
0.47
IC161 R342
TEA6320T-X R352
D351
MA111-X
VOLCL
OUTRR
C170 4.7/25
D341
MA111-X
C169 4.7/25 OUTRF
C193
100/16
D321
MA111-X
R321
D331
MA111-X
R783
10k
Q784
D782 UN2111-X
MA111-X
R977
2SB709A/QR/-X 12k
C783 Q977 R976
0.01 27k
IC901
HA13164A
MA111-X
D902
1k
R906
R891
Q881
1k
UN2211-X R882
UN2211-X 4.7K
Q901
Q891 TELMUTE
UN2211-X
C891
0.1
DIMOUT
DIMIN
IC301
LA47515
27k
R312
R311
27k
R301
27k
R302
27k
C316
4.7/25
820 0.1 C322
820
0.1 C323
R351
0.1 C324
2.2k
R341
0.1 C325
2.2k
RB160M-30-X D991
RB160M-30-X D992
RB160M-30-X D993
RB160M-30-X D994
RB160M-30-X D995
RB160M-30-X D996
RB160M-30-X D997
RB160M-30-X D998
100P C961
100P C962
100P C963
100P C964
2.2k
R331 100P C965
100P C966
2.2k
100P C967
R332 820 100P C968
R322 820
D901
1N5401-TU-15
C901
3300/16
R901
1k
C902
2.2/50
RB160M-30-X
D971
RB160M-30-X
QMFZ047-150-T
J321
QNN0489-001
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 1