KD-LH3150,KD-LH3100
2-2
A
B
C
D
1
3
4
5
Rear signal
Front signal
Tuner signal
CD signal
Standard schematic diagrams
Main amplifier section
To
LCD & Key control section
CN801
To
CD servo control section
CN501
J1
L1
C10
R5
R6
Q3
Q1
Q2
Q21
R21
C24
C22
R28
Q23
R4
R2
Q24
R29
Q25
R1
R51
C102
C202
R101
R201
Q101
Q201
X701
X702
R985
CN601
Q750
Q754
R992
R805
R993
L753
R710
C709
Q701
R775
R767
R762
R761
R763
R760
R759
R758
R757
R756
R755
C7
R754
R739
R737
R736
R735
R719
R720
R721
R722
R723
R724
R725
R726
R727
R728
R729
R731
R730
R732
R733
R795
Q795
R774
C710
L701
C711
R782
R784
R781
R783
CN141
IC701
Q191
R195
R194
C191
D193
C193
R21
R11
R129
R229
R111
R211
TU1
C971
R799
R794
R793
R984
R983
R982
L702
IC912
C370
C369
C368
C367
C366
C365
C364
C363
C362
C361
C352
C351
C124
C920
R990
C210
C110
R987
R991
R988
C224
R986
IC911
R718
C261
C161
R261
R161
C204
C104
C971
IC703
IC51
D1
D2
C3
C4
D719
C2
C1
C101
C201
C6
D3
R10
R8
R7
R9
R3
Q22
R22
R23
R25
R27
R24
R26
C23
C25
C21
C725
C724
C27
Q27
Q26
C26
C57
C56
C55
C54
X51
R54
R52
R53
C53
C52
C51
R102
R202
C103
C203
R103
R203
D711
D712
D713
D714
D715
D716
C755
R707
R712
R715
R716
R717
R708
R709
C706
C705
C704
C703
R713
R714
C702
C701
IC702
R776
R777
D701
C713
C714
R711
R751
R750
R749
R747
R746
R745
R744
R743
R742
R741
R740
R734
BZ795
C795
C708
C707
C712
R785
R748
R996
R994
R963
R962
R961
R191
R192
R193
R196
R197
D192
C194
C192
S703
R30
R112
R228
R773
R792
Q702
R798
R797
D718
C717
S702
R799
R981
C715
C716
R11
R128
R212
R989
C125
R929
C262
C166
C162
D720
R919
R918
D717
C120
R127
C127
C126
R165
C165
C972
HD74
QNB0100-002
10u
0.047
22
22
2SB624
2SB624
UN2211
2SC2412K
470
0.01
0.1
47k
UN2211
39k
27
2SD601A
4.7k
UN2111
47k
1k
4.7/25
4.7/25
2SD601A
1k
QGB2027M4-22S
UN2211
UN2211
0
47K
0
47u
10M
470P
UN2213
2.2K
10k
47k
47k
47k
47k
1k
1k
1k
1k
1k
100/10
330
1k
3.9k
3.9k
3.9k
4.7k
4.7k
10k
1k
1k
1k
1k
1k
1k
1k
10k
270
10k
270
1k
3.3k
UN2211
47k
0.047
47u
0.1
100k
100
22k
47k
QGA2006F1-04
2SD601A
390
12k
1/50
1SS355
0.047
0
0
0
0
0.001
0
47k
47k
47k
47k
47u
M62449FP-X
0.002
0.001
0.006
0.004
0.01
0.01
0.03
0.027
0.1
0.082
2.2/
2.2/
1/50
4
47K
1/50
1/50
47K
47K
47k
1/50
47k
1/50
1/50
TDA7404D-X
1/50
47k
0.047
100p
100p
47k
1/50
1/50
0.001
SAA6579T
1SS355
1SS355
47/16
47/16
SML-310LT
0.01
0.047
100/10
MA152WK
3.3K
4.7k
47k
47k
10
2SC2412K
10k
10k
2.2k
39k
10k
47k
0.0047
330P
0.47/50
100/6.3
0.1/50
UN2111
UN2111
0.1
0.01
47/6.3
47P
82P
QAX0263-001Z
2.2k
1k
100
560P
0.022
2.2/50
2SD601A
820P
820P
4.7k
4.7k
UDZS6.2B
UDZS6.2B
UDZS6.2B
UDZS6.2B
UDZS6.2B
UDZS6.2B
QAX0617-001Z
QAX0401-001
0.01
1k
0.01
0.01
1k
1k
2.2K
1k
820
47k
22P
27P
27P
8P
1k
47k
220/10
0.1
IC-PST9333U
2.2k
47k
1SS355
47/6.3
0.01
10K
0
10k
1k
1k
2.2k
2.2k
2.2k
2.2k
1k
1k
1k
1k
QAN0023-001Z
1/50
220/10
0.01
-
10k
1k
22K
1K
2.2K
2.2K
2.2K
47k
180k
22k
1k
270k
1SS355
0.22/50
22/16
QSQ1A11-V06Z
0
47k
47k
22K
UN2214
560
560
100P
QSW0451-001
0
1k
220/10
0.047
10k
1K
2.2/50
10k
UDZS6.2B
2.2K
2.2K
47/16
120k
0.0047
100/10
470
0.047
0.001
SM
CD.L
FM/AM
TU.L
SQ
RDSDA
RDSSCK
CD8V
CD.L
CD.R
CDREQ
PS
PON
SI/SO
SCK
VDD
DISPCK
DISPDA
DISPCE
VDD5V
LEVEL
ACC5V
A.GND
VOLMUTE
OPEN
LPF2
LPF1
SUBM
VOLCK
VOLDA
MUTE
14V
DETACH
MRC
SQ
SM
BUSI/O
BUSCLK
BUSSO
SI/SO
BUZZER
BUZZER
MUTE
CD.R
CH.L
CH.R
KEY
ON5V
9V
DETACH
VDD5V
TU.R
LIN.R
LIN.G
LIN.L
CF
MRC
PLLDI
PLLCK
PLLDA
PLLCE
AFCK
SEEK
OPEN
CDREQ
KEY
LIN.R
VOLDA
ANT
BUSINT
RDSSCK
PS
LIN.G
LIN.L
ACC5V
PON
SD/ST
ILL
TEL
PLLDI
PLLCK
PLLDA
PLLCE
FM/AM
SEEK
AFCK
SD/ST
BUSSO
EQCLK
BUSI/O
SI/SO
DIM
LEVEL
EQDATA
EQLA
VOLCK
RDSDA
VOLMUTE
CF
EQCLK
EQLA
EQDATA
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299