JVC KD-S845 Schematic Diagrams page 4

Standard schematic diagrams
Main amplifier section
TU1
QAU0258-002
J1 L1
B1
5
4.7u
0
AM.VCC
C7
C8
0.01
D1 D2
C1 C2
C39
1000P
LOCAL
C36
7p
C38
0.001
IC31
TB2118F-X C37
C35
10p
10p
R7
4.7k
FM/AM
R37 2.2k
PLLCE
R36 2.2k
PLLDA
R35 2.2k
PLLCL
R34 2.2k
PLLDI
4
SD/ST
C46 0.01
C47 0.01
10( 1/8W)
C49
R43 R44
0.001
470 220
C32 C50
47p 100p
R32
6.2k
C34 C33
Q31
0.047 47/6.3
UN2211-X
9V
CD.R
A-GND
CD.L
REST
SW1
SW2
SW3
SW4
1SS355-X
LM0 D981
LM1
R981
Q981
47k
2SD601A/R/-X
3 BUS0
D982
BUS1 1SS355-X
BUS2
BUS3
BUCK
CCE
RST
CD8V
MP3REQ
MP3RESET
MP3STBY
MP3DOUT
MP3DIN
MP3CLK
CDON
CDRW
SW5V
VDD5V
DETACH
10V
ACC5V
REMOCON
ENC1
ENC2
2
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
0.1 0.1 0.1
CN701
VMC0334-001
R806 10k
R805
100k
CH.R
CH.L
R804
22k
R803
100
C802
0.01
1
IC801
HD74HC126FP-X
J801
QNZ0095-001
A B
C5
1/50
C81 1/50 R81 1.2k
C91 1/50 R91 1.2k
C92
Q2
Q1 0.0056
R82 C82
R92
R9 4.7k 0.0056
4.7k
C3
C4
R3
4.7k
Q3
R5 UN2111-X
47k
2SB815/7/-X
Q6
R6
R8
47k 10k
Q7 R4
UN2211-X 3.3k
Q8
R2
47k
R1
C10
R10
10/16
10k
R758
47k
VSS
IC701
UPD784215AGC184
R720 1.2k
R719 0
CDON
C706
VDD
0.047
VOLDA
VOLCL
VPP
R760 47k
R759 47k
BUCK R716 0
CCE R715 0
RST
R714 47k
BUS0 R713 0
BUS1 R712 0
BUS2 R711 0
BUS3 R710 0
R709 47k
CDRW R708 3.3k
SI
SO
I/O
SW5V R707 47k
R706 47k
R807
100K R705 47k
R704 47k
R808
INT
330
SCK
R809
22k
X1
R810
100
X701
R801
C801
47k
0.047
X702
QAX0617-001Z QAX0401-001
C
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KD-S845 KD-S845
D243
1SS133-T1
C243
0.047
R245
100
R247
56k
C242
22/16
Q241
2SD601A/R/-X
R161 D240
220k 1SS355-X
220k
1SS355-X
R171
2.2k D241
R173
R172
22k
C178
0.0056
C177
0.033
C174 C175
C172 1/50 0.0082
0.15
TU.L
C176
C171 1/50 0.22
CD.L
C161 1/50
CD.R C166
C162 1/50
0.22
TU.R C167
0.033
C164 C165 C168
0.0082 0.15
0.0056
C191 C192
R162
47/16 100/10 22k C194
C193
0.082 100/10
R163
2.2k
L701
47u
R729
47k
C782
0.082
C711
220/10
Q781
UN2111-X
C713
0.1
C781
47/6.3
D781
1SS133-T1
R892
R734 2.2k 47k
LCDCE
R735 2.2k
LCDCL
R736 2.2k
LCDDA
R737 0
I/O C707
R738 4.7k
0.047
SCK
R739 4.7k
Q891
SO UN2211-X
R740 4.7k
SI C891
0.1
TD RD
R741 10k SM
R742 47k
LEVEL
R743 10k
KEY2
R744 10k
KEY1
R745 10k
KEY0
R746
ENC2
10k
4.7k
R747
4.7k R748
4.7k R749
R765 0
47k
R767
47k
R766
C712
0.01
IC702
IC-PST600M/G/-W
RESET
R757
R756
C710 2.2k
47k
47/6.3
D E
2-2
R244
12k R243
180k
C241
1/50
R242 R241
IC301
22k 47k
LA4743K
LEVEL
27k 2.2/50
C312
R312
OUTLF
OUTLR
R311
C311
27k 2.2/50
C179
4.7/25
C180 4.7/25
C301
R301
2.2/50
R181 270 27k
VOLDA
R302
C302
27k
2.2/50
R342 820
IC161
TEA6320T-X R352
820
R351
D351
1SS355-X
2.2k
R182 270
R341
VOLCL
C170 4.7/25 OUTRR
2.2k
D341
C169 4.7/25 OUTRF 1SS355-X
D321
1SS355-X
R321
2.2k
R331
D331
2.2k
1SS355-X
R322 820
R332 820
R782
47k
UN2111-X
R784 Q784
51k
47k
R783
1k R979
R978 0
D782
1SS133
R901
1k( 1/4W)
C784
R977
Q782
100/16 12k
UN2211-X
C902
Q976 2.2/50
R980 R976
UN2211-X 47k 27k
Q977
2SA1037AK/RS/-X
IC901 AN80T07
D902
1SS355-X
0.1
100/16
R891 R852
1k 0
C913 C910 C911
10/16 47/16 0.1 D851
R851 C852
CRS03-W 10k 0.01
C851 D852
10/16 CRS03-W
F
C316
R315
10k
4.7/25
0.1 C322
0.1 C323
0.1 C324
0.1 C325
CRS03-W D991
CRS03-W D992
CRS03-W D993
CRS03-W D994
CRS03-W D995
CRS03-W D996
CRS03-W D997
CRS03-W D998
100P C961
100P C962
100P C963
100P C964
100P C965
100P C966
100P C967
100P C968
D901
1N5401-TU-15
C901
2200/16
C916
C917
D971
CRS03-W
CN901
QNZ0002-001
J321
QNN0175-001
QAM0308-001
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Front signal
Tuner signal
Rear signal
CD signal
G H