Standard Schematic Diagrams - JVC KD-SX841R Schematic Diagrams

Standard schematic diagrams

Main amplifier section
5
TU1
QAU0292-001
J1
L1
QNB0100-002
4.7
C1
5P
C3
C2
0.047
C39
1000P
C36
7P
C38
1000P
TB2118F-X
IC31
C37
C35
10P
10P
C40
10/16
R37 2.2K
R36 2.2K
R35 2.2K
R34
2.2K
4
C46
0.01
C47 0.01
R43 R44
470 220
C32 C50
47P 100P
R32
6.2K
C33
C34 10
47/6.3
0.047
R31
Q31 C31
100/10
UN2211-X
PLLDI
PLLCL
PLLDA
PLLCE
R52
15K
CD.R
R51
470
A-GND Q52
CD.L 2SD601A/R/-X
9V
PSW
SW1
SW2
LM
C51
MSW
To
0.47/50
CDON
CD servo
CD-RW
BUS0
control section
BUS1
3
BUS2
BUS3
BUCK
CCE
RST
SW5V
CD8V
CN701
2 VMC0334-001
DETACH
ILL10V
ACC5V
REMOCON
ENC1 ENC1
ENC2
To
LCD & Key control
LCDCL
section CJ601
LCDDA
LCDCE
KEY0
KEY1
KEY2
C715 C714
0.1
0.1
1
A
KD-SX841R
C94 1/50 R91 10K
10K
C84 1/50 R81
Q73
2SD601A/R/-X
C10
1/50
C82
Q1 0.001 Q2
UN2211-X 2SD601A/R/-X
C92
0.001
C78
C7
0.1
10P
Q72
UN2111-X
Q4
Q3
2SB709A/R/-X Q71
UN2111-X
UN2111-X
R5 R77
47k 10
C75
Q5 560P
C74
2SB624/4/-X
47/6.3
0.01
C73
R8
C76
0.022
47K
C72
47P
C77
2.2/50
Q6
UN2211-X
IC71
C71
SAA6579T-X
82P
D241
R248 RB160M-30-X
220
R54 C242
10K R56
0.047
47K
C53 R11
10K
C54 R58
0.1 0.01 47K
R53
10K R55
2.2K
Q53
Q7
UN2211-X
UN2211-X
SM
VSS
R737
1K
CDON
MUTE
VDD
C713
0.047
VOLDA
VOLCL
R739 47K
R740 47K
IC701
47K
R741
UPD784215AGC198
R742 47K
BUCK R743 0
CCE R744 0
RST
R745 10K
BUS0 R746 0
0
BUS1 R747
0
BUS2 R748
BUS3 0
R752
R749
47K
CD-RW
VPP
R703 47K
47K
R701
47K
R702
R704 47K
R706
X1 10M
X701 X702
C716
0.022
B C
KD-SX841R
Q321
2SD1781K/QR/-X
R163
C186
1/50
2.2K
R162
22K
C185
1/50 C163
0.18
C166
0.0056
C165
C167
0.033
4.7/50
C184
1/50
C168
C183
4.7/50
1/50
IC161
TEA6320T-X
C182 C178
1/50 4.7/50
C79
0.1
C177
C181
1/50 4.7/50
R191
10
C191
47/16 C173
0.18
C194
0.01
R244
12K R245
180K
Q241
C244
2SD601A/R/-X
Q781
1/50
UN2111-X
R246
R247
22K 47K
C243
22/16
R891 R892
47K
1K
220/10
TELMUTE
C701
R732 120P
47K IC703
BR24L16F-W-X
Q891
UN2211-X
C891
0.1
C771
0.047
C712
100/10
R773 10K
TD
C711 0.01
R728 2.2K LCDCE
R727 2.2K LCDCL
R726 2.2K LCDDA
R725 0 I/O
4.7K
R724 SCK
SO
R751 4.7K
4.7K SI
R723
SW5V
RD
C710
0.047
ACC5V
SM
R722 10K
9V
R721 10K SQ
CTRL
LEVEL
R720 10K CD8V
KEY2
R719 10K ILL10V
KEY1
R718 10K
KEY0
ENC2 PS2 Q901
R906
R717 10K 2SA1037AK/RS/-X
8.2K
R716
4.7K
IC702
IC-PST600M/G/-W
Q902
R715 4.7K
UN2211-X
4.7K
R714
20K
R713
C904
220/10
RESET 2.2K
C709
47/6.3
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
D E
2-2
J301 QNN0519-001
Q331 IC301
Q341
2SD1781K/QR/-X
LA4743K
2SD1781K/QR/-X
Q351
2SD1781K/QR/-X
NOT USE
C352
R167
27K R168 C332
0.33
27K
0.33
C304
C301 100/16
10/16
C310 C311
0.1 0.1
C342
R177
0.33
27K
R178
27K C322
0.33
R781
R782
47K 1K
D782
C784
4.7/25
1SS355-X
C783
Q782
UN2211-X
0.082
R802
100K R808
100K
R804
R801 100K
10K
R810
100
R806
22K
R805
100
R803
R809
100K
R807
100K
IC801 100K
Q783 HD74HC126FP-X
UN2111-X
C781
D901
1N5401-F64
C901
L901
2200/16
QQR1362-001
C903
47/16
D902
RB160M-30-X
R902
R903
IC901
HA13164A
R901
1K
D904
1SS355-X
R904
9.1K
C905 C906
C907
10/16
220/10 2.2/50
Tuner signal
CD signal
Front signal
F
RL-
RL+
FL-
FL+
C305
22/16
FR+
FR-
RR+
RR-
CH.L
A-GND A-GND
C801
J801
0.01
QNZ0095-001
CH.R
C902 0.1
D903
RB160M-30-X
2.2K
2.2K
CN901
QNZ0112-001
Rear signal
CD-changer signal
G H