KD-LH1150,KD-LH1100
2-2
A
B
C
D
1
2
3
4
5
Standard schematic diagrams
Main amplifier section
To
CD servo control section
To
LCD & Key control section
CN801
Tuner signal
Front sig
CD signal
Rear sig
IC781
TU1
J1
C131
L1
D719
C10
R5
R6
Q3
Q1
Q2
Q21
R21
C24
C22
R28
Q23
R4
R2
Q24
R29
Q25
R1
X51
R51
C102
C202
R101
R201
Q101
Q201
X701
X702
R772
R771
R770
R769
R768
R766
R765
R764
R701
R702
R718
R710
C709
Q701
R775
R767
R762
R761
R763
R760
R759
R758
R757
R756
R755
R753
R754
R739
D704
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
D702
Q942
IC701
UPD784217AGC204
Q191
R195
R194
C191
D193
C193
R216
R116
R129
R229
R111
R211
S701
Q703
D718
R794
R793
R984
R983
R982
L702
D703
IC912
C370
C369
C368
C367
C366
C365
C364
C363
C362
C361
C352
C351
C124
C920
R989
C210
C110
R987
R988
C224
D717
IC911
R986
C204
C104
R31
C721
C720
C722
C718
TD
RD
R999
VDD
VPP
RESET
R998
CN702
IC703
IC51
D1
D2
C3
C4
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
R54
R52
R53
C53
C52
C51
R102
R202
C103
C203
R103
R203
D711
D712
D713
D714
D715
D716
R703
R704
R705
R706
R707
R712
R715
R995
R717
R708
R709
C706
C705
C704
C703
R713
R714
C702
C701
IC702
R776
R777
D701
C713
C714
R711
R752
R751
R750
R749
R747
R746
R745
R744
R743
R742
R741
R740
R734
BZ795
C795
C708
C707
R778
C712
R785
R748
R996
C942
R994
R961
R962
R963
CN701
R191
R192
R193
R196
R197
D192
C194
C192
S703
R30
R112
R228
R773
R779
R780
R791
R792
Q702
R798
R797
C717
S702
R981
C715
C716
R11
R128
R212
R985
C125
D720
R929
C7
R919
R918
C120
R127
C127
C126
C8
C9
C723
C712
C719
HD74HC126FP
QNB0100-002
10u
SML-310LT
0.047
22
22
2SB624/4/-X
2SB624/4/-X
UN2211
2SC2412K
470
0.01
0.1
47k
UN2211
39k
27
2SD601A
4.7k
UN2111
47k
QAX0761-001Z
1k
4.7/25
4.7/25
2SD601A
2SD601A
3.3k
330
330
330
330
0
1k
1k
47k
47k
47K
10M
470P
UN2213
2.2K
10k
47k
47k
47k
47k
1k
1k
1k
1k
1k
1k
330
1k
1SS355
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
1SS355
UN2111
2SD601A
390
12k
1/50
1SS355
0.047
10k
10k
0R0
0R0
0R0
0R0
QSW0451-001
UN2211
SML-310LT
47k
47K
47k
47u
1SS355
M62449FP-X
0.0027
0.0018
0.0068
0.0047
0.015
0.012
0.039
0.027
0.1
0.082
2.2/10
2.2/10
1/16
4.7/16
1/16
1/16
47K
47K
1/16
SML-310LT
TDA7404D-X
47K
1/16
1/16
0R0
SAA6579T
1SS355
1SS355
47/16
47/16
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
220/10
0.1/50
UN2111
UN2111
0.1
0.01
47/6.3
27P
27P
2.2k
1k
100
560P
0.022
2.2/50
820P
820P
4.7k
4.7k
UDZS6.2B
UDZS6.2B
UDZS6.2B
UDZS6.2B
UDZS6.2B
UDZS6.2B
QAX0617-001Z
QAX0401-001
1k
1k
100
100
1k
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
4.7k
4.7k
10K
1k
1k
2.2k
2.2k
2.2k
2.2k
1k
1k
1k
1k
QAN0023-001Z
1/50
220/10
0.01
6.8k
10k
1k
22K
100/6.3
1K
2.2K
2.2K
2.2K
QNZ0605-001
47k
180k
22k
1k
270k
1SS355
0.22/50
22/16
QSQ1A11-V06Z
0
47k
6.8k
6.8k
47k
22K
UN2113
560
560
100P
QSW0451-001
1k
220/10
0.047
10k
1K
2.2/16
UDZS6.2B
10K
100/10
2.2K
2.2K
47/16
120k
0.0047
100/16
SM
CD-L
FM/AM
TU.L
SQ
RDSDA
RDSSCK
DISPCK
DISPDA
DISPCE
VDD5V
LEVEL
ACC5V
RESET
CDRW
BUS3
BUS2
BUS1
BUS0
DSPRST
CCE
BUCK
DETACH
DISPCE
OPEN
LPF2
LPF1
SUBM
VOLCK
VOLDA
VOLMUTE
MUTE
CDON
14V
DISPCK
DISPDA
MRC
SQ
SM
BUSI/O
BUSSCK
BUSSO
SI/SO
BUZZER
BUZZER
MUTE
CD-R
CH-L
CH-R
IOP
KEY
DETACH
KEY
VDD5V
VPP
TU.R
VPP
VDD
RESET
TD
RD
VDD
CF
MRC
PLLDI
PLLCK
PLLDA
PLLCE
AFCK
SEEK
OPEN
SW2
REST
LMO
MOSEL
ANT
BUSINT
RDSSCK
PS
ACC5V
PON
SD/ST
ILL
TEL
PLLDI
PLLCK
PLLDA
PLLCE
FM/AM
SEEK
AFCK
RDSDA
SD/ST
BUSSO
EQCLK
BUSI/O
SI/SO
DIM
VDD
VOLDA
LEVEL
EQDATA
EQLA
VOLCLK
VOLMUTE
CF
SW1
EQCLK
EQLA
EQDATA