Standard Schematic Diagrams - JVC KD-SX985 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

Standard schematic diagrams

Main amp section
TU1
QAU0258-001
J1 QNB0100-002
L1
B1 0
4.7uH
5
D1 D2
C1 C2 C4
C39
1000P
10/16
R38 R39 R11
10K
100 0
C36
7P
C38
1000P
IC31
2SB815
TB2118F C37
C35
10P
10P
R7
4.7K
FM/AM
R37 2.2K
Q7
R36 PLLCE 2.2K
UN2211
R35 PLLDA 2.2K
R34 PLLCL 2.2K
PLLDI SD/ST
4
C46 0.01
C47 0.01
C49
10( 1/8W)
0.001
R43 R44
470 220
C32 C50
47P 100P
R32
6.2K
Q31
C34 C33 UN2211
0.047 47/6.3
CD.L-CH
GND
GND
CD.R-CH
9V
ON5V
T E
L 1 3 9 4 2 2 9 6 5 1 3
DISCSEL R786
0
CDMUTE
CDREQ
CDRESET
3
B.DET
BZ841
P.DET
QAN0002-001Z
BUSSI/SO
BUSCLK
VDD5V
CD8V
Q841
UN2211
Q701 Q702 Q703
UN2211 UN2211 UN2211 UN2211
CN101
QGB2027M4-22S
REMOCON
ACC5V
10V
ENC1
2
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0 AUX.L
AUX.G
AUX.R
CN701
QNZ0007-002
C725
R806 10k
R805
100k
CH.R
GND
CH.L
R804
22K
R803
100
CONT+B
w w w
C802
0.01
1
IC801
HD74HC126FP
J801
QNZ0095-001
A B
KD-SX985
C81 1/50 R81
C91 1/50 R91
1/50
C5
C92 R82 C82
R10
0
R92
Q2
2SD601A( R)
R3
4.7k
C9
Q3
UN2111
R5
47K
Q6
R6
47k
R4
3.3K
R2
47K
R1
R758
47K
R780 R781
47k 47k VSS
Q704
Q705
UN2211
POWER
IC701
R720 1.2K
R719 0
C706
VDD
0.1
VDD5V
VOLDA
VOLCL
SUBWMUTE
R760 47k
R759 47k
R714 47K
BUSSI/SO
VPP
BUSSO
I/O
R807
100K
R808
330 BUSINT
BUSSCK
R809
22k BUSCLK
R810
100
x a o
y
X701
X1
C801
0.047
X702
. i
C730
0.047
QAX0617-001Z QAX0401-001
C
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KD-SX985
D243
1SS133
R244
C243
0.047
R245
100
C242
22/16
Q241
2SD601A( R)
IC161
R787
TDA7404D-X
10K
LEVEL
C173 1/50
C182 0.01
C163 1/50
TU.L C172 1/50 C181 100/16
R161
TU.R C162 1/50 2.2K VOLDA
C171 1/50 R162 2.2K VOLCL
CH.L
C161 1/50
CH.R 270K
R163
C177
D722 D721
0.0033
C164 1/50
AUX.R
C175 1/50
C174 1/50
AUX.G
R164
0
AUX.L
C176
0.0033
R180 R165
0 10K SWLR
CD.L-CH
R166
CD.R-CH R182
10K
0
C179
10/16
Q Q
S702
QSW0451-001
3 7 D781 6
1SS133
L701
4.7uH
R729
47K
IC771 BR24C16F-X
C711
C713
0.01
C771
0.047
R731
R730
47K
10K
S701
QSW0451-001
R732 10K
10k
R733
BUZZER
R734 2.2K
R735 2.2K LCDCE
R736 2.2K LCDCL
SUBWMUTE
R737 0 LCDDA
R738 4.7K I/O
R739 4.7K BUSSCK
BUSSO
R740 4.7K
BUSSI/SO
TD RD
R741 10K SM
LEVEL
R743 10K
R744 10K KEY2
R745 10K KEY1
KEY0
R746 10K
ENC2
4.7K
R747
4.7K R748
4.7K R749
47K
R766
Q977
RESET
S703 R977
2SA1037
QSW0534-001 8.2K
R764
100
D713
R976
20K
UDZS5.6B-X
u 1 6 3
IC702
IC-PST600MG
R892 R891
47K 1K
R757
R756 C710
2.2K
47K 47/6.3
C891
1SS355-X 0.1
Q891 UN2211
D E
2-2
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2 4
8 9 9
12k R243
180k
C241
1/50
R242 R241
22k 47k
0
R177
R311
R178 2.2/50
4VLR
R361 33K
0
4VLF
R312
C312
2.2/50
IC361 BA3220FV
R313
C361 4.7/25
R362
C362 4.7/25
R303
C363 47/16 24k
R363
C364 4.7/25
R301
C365 4.7/25 24k 2.2/50
4VRR
150K
R364
R302
C302
R365 33K
2.2/50
R342 820
R381 33K
R352 820
R351
IC381 BA3220FV D351
1SS355-X
2.2k
R341
2.2k
C381 4.7/25 D341
1SS355-X
R382
C382 4.7/25
C383 47/16 24k
R383
C384 4.7/25
C385 4.7/25 24k
150K
R384
R385 33K
R167 0
0
D321
R168
1SS355-X
R321
2.2k
R331
D331
2.2k
1SS355-X
C724
0.1
R322 820
C782 R332 820
R254
0.082
470K
C253
10/16
R782
C252 C257 R783
R253 47K Q784
47/6.3
1K UN2111
R784 47K
C781 100K 0.047
3 1 5 1 5 0 8 9
47/6.3
D782
C251 1SS133
0.01
C784
Q782
100/16
UN2211
C902
2.2/50
C256
0.01
100K
R256
R901
C254
C255
R257 10K R258 0.082
47/16
1K( 1/4W)
10K
C261
10/16
R259
22K
C273
100P
C272
R260
C264 R261 100P
22K
22/16 820
C271
0.047
D271
R271 R272
1SS355-X 100
D272 2.2K
Q271
1SS355-X
2SD1781K/QR/-X
R273 100
IC901 HA13164A
D851
CRS03
ANT
D852
CRS03
D902
1SS355-X
m
c o
R881
47k
R882
.
4.7K
DIMMER
TELMUTE
Q881
TUNER SIGNAL
UN2211
CD SIGNAL
CD-CHANGER SIGNAL
F
2
8 9 9
IC301 LA47503
C311
R314
R304
C301
C316
4.7/25
0.1 C322
0.1 C323
0.1 C324
0.1 C325
CRS03 D995
CRS03 D991
CRS03 D996
CRS03 D992
CRS03 D997
CRS03 D993
CRS03 D998
CRS03 D994
100P C965
100P C961
100P C966
100P C962
100P C967
100P C963
100P C968
100P C964
D901
1N5401-F64
C901
2200/16
2 4 9 8 2 9 9
D971
CRS03
CN901
QNZ0002-001
F1
QMFZ047-150-T
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
AUX IN SIGNAL
FRONT SIGNAL
REAR SIGNAL
G