JVC KD-LH3150 Service Manual page 64

KD-LH3150,KD-LH3100
Standard schematic diagrams
QQ
3 7 63 1515 0
Main amplifier section
5
R5
R6
4
CN601
QGB2027M4-22S
TE
L 13942296513
9V
ON5V
3
R991
47K
2
www
1
A
2-2
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TU1
J1
QNB0100-002
L1
10u
Q3 2SB624
22
R4 C10
39k 0.047
22
Q1
2SB624
FM/AM 4.7k
Q24
Q2
2SD601A
UN2211
SM
Q21
R21
2SC2412K
SQ
470
C22
R28
47k
0.1
C24
0.01
Q23
UN2211
CD.L
A.GND
CD.R
Q750
UN2211
CDREQ
Q754
UN2211
R992 0
SI/SO
R993 0 SCK
VDD
47k
R986
L753 47u CD8V
47K
R805
R990 47K
C711
0.1
PON
R988
47k
PS
R987 47K
R760 47k
R761 47k
R762 47k
R763 47k
R767
OPEN
10k
S701
QSW0451-001
KEY R982 47k
R983
Q703
UN2211
VDD5V
R775
2.2K
ACC5V
DISPCK
DISPDA
DISPCE
LEVEL
DETACH
R774
47k
x ao
y
. i
B
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8
R161
47k
C161
100p
C102 R101
C202
4.7/25
R201
4.7/25
Q201
C7
100/10
Q101
2SD601A
R2
27
R1
47k R799
C971
Q25
UN2111
R29
Q Q
3 6 7
VOLMUTE R754
330
R985 1k
MUTE
VOLDA R755 1k
VOLCK R756 1k
SUBM R757 1k
LPF1 R758 1k
LPF2 R759 1k
IC701
X701
u163
2 9 9 4
CN141
QGA2006F1-04
R261
100p
C261
0.047
C104 1/50
C204 1/50
C110 1/50
IC911
C210 1/50
TDA7404D-X
C124 1/50
C224 1/50
TU.L
TU.R
R129 0
CD.L
R229 0
CD.R
R111 0
CH.L
R211 0
CH.R
0
LIN.R
0.001
LIN.G
LIN.L
1/50
1/50
1/50
R51
RDSDA
1k
D193 C193
R194
12k
1SS355 0.047
Q191
2SD601A
C191
RDSSCK
1/50
R195
390
C971 0.001
1 3 1 5 0 5 8 2 9
R739
1k
R733 1k
R730 10k
R729 10k
R737 3.9k
R735 3.9k
R736 3.9k
R728 1k
R727 1k
R726 1k
R725 1k
R794
R793
R724 1k
R723 1k
R722 1k
R721 10k
R720 4.7k
R719 4.7k
R984 47k
R718
47k
R710
10M
m
X702
co
Q701
UN2213
.
Tuner signal
CD signal
C
2 8
9 9
IC912
M62449FP-X
C352 2.2/
C370
0.002
0.001
C369
C368
0.006
0.004
C367
C366
0.01
0.01
C365
C364
0.03
0.027
C363
C362 0.1
0.082
C361
C351 2.2/
C920
4
R21
R11
9 4 2 8 9 9
DETACH
R732 C710
270
0.047
R731
270
BUZZER
MUTE
BUSI/O
BUSCLK
BUSSO
SI/SO
C709 470P
47k
47k
SM
SQ
MRC
L701
47u
L702
VDD5V
47u
HD74
R795
14V
3.3k R781 22k
R782 100k
R784
R783 47k
100
BUZZER
Q795
UN2211
Front signal
Rear signal
D