JVC KD-LH1105 Administrator Guide

SCHEMATIC DIAGRAMS
CD RECEIVER
No.49827SCH
2003/03
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
KD-LH1105
KD-LH1105
Area suffix
U --------------- Other Areas
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-5~7
CD-ROM No.SML200303

KD-LH1105
2-4
!Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Safety precaution
!Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.

KD-LH1105
2-1
AB CD E F G
1
2
3
4
5
REST
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
REST
SW1, SW2
CN601
IC681
CD
DRIVER
IC621
D.SERVO
&
DSP
IC601
CD RF
IC171
CD L.P.F.
VA,VB
VE,VF
MD,LD
DMO,FMO
TRO,FOO CDON
BUS0 to BUS3
BUCK,CCE
DSPRST
SEL
TEB
RFGC
TE,FE
RFDC
RFRP
RF
L-CH
R-CH
CD-L
CD-R
CN801
IC805
REMOCON
S802 to S818
KEY MATRIX
EN801
ENCODER
KEY0 to KEY2
KEYIN
VOL1
VOL2
REMOCON
IC801
MICON
CN701
TU1
FM/AM
TUNER
IC701
CPU
IC911
E.VOLUME
FM/AM
MRC
PLLDI
PLLCK
PLLDA
PLLCE
SM,SQ
SD/ST
SEEK
IC901
REGULATOR
SPK
BATTERY
EACH BLOCK
TU.L
TU.R
OUT FL
OUT RL
OUT FR
OUT RR
FL
FR
CD-L
CD-R
J121
FL+, FL-
FR+, FR-
RL+, RL-
RR+, RR-
DISPCK
DISPDA
DISPCE
SBT,SBD
VOLDA
VOLCLK
VOLMUTE
J1
ANT
SW1,SW2,REST
LMO,MOSEL
CDRW
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
A,B,E,F
LD,MD,VR
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SPINDLE+
SPINDLE-
LOAD/FEED+
LOAD/FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
Block diagram
CN901
IC951
POWER
AMP
RL
RR
FRONT
LINE OUT
REAR
LINE OUT
IC781
J-BUS
BUFF
CN902
CD
CHANGER
CH-L
CH-R
SI/SO
SCK
BUSSO
BUSI/O
BUSSCK
BUSINT
IC803
RESET
SBRST
KEYDA
IC802
FLASH
ROM
A0 to A19
D0
to D7
RST
ROMCONT
CN802
DB0 to DB7
OSC,RES
CS,RS
WR,RD
LCD MODULE
CH-L
CH-R

KD-LH1105
2-2
KD-LH1105
HAB C DE FG
1
2
3
4
5
Standard schematic diagrams
Main amplifier section
To CD servo control section
To LCD & Key control section CN801
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Tuner signal Front signal
CD signal Rear signal
CD changer signal
IC301
IC781
TU1
IC951
IC901
R145
R144
J1
C131
C141
CN902
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
R219
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
R786
R787
R788
R925
R926
R922
R923
R921
R924
D921 R282
R182
D702
Q902
Q901
D902
Q941
Q903
Q942
Q904
Q905
R914
D791
IC701
R215
R115
R119
R156
C301
C303
C304
C302
Q191
R195
R194
C191
D193 C193
R155
C308
C309
C216
C215
C115
C116
R121
R122
R222
R221
R216
R116
C307
C310
C142
R141
C140
IC131
C132
C133
C134
C136
C135
Q131
Q132
Q222
Q221
Q121 Q122
R123
R124
R223
R224
J121
R147 R148
D131
R149
Q133
C252
C251
C151
C152
R301
R302
IC281
R305
R303
R304
C281
C283
C282
C288
C289
C287
C290
R291
R292
R295
R293
R294
C284
R158
R157
CN901
C294
C952
C953
C954
R951
C961
D951
R965
R964
R129
R229
R111
R211
Q951
C962
C963
C964
C965
C966
C967
C968
C901
D901
D904
C913
R910
S701
Q703
D718
CN901R794
R793
R984
R983
R982
R953
L702
D703
C970
C969
IC912
C370
C369
C368
C367
C366
C365
C364
C363
C362
C361
C352
C351
C124
C920
C270
C269
C268
C267
C266
C265
C264
R989
C210
C110
C263
R987
R988
C224
D717
C262
C261
C254
C253
C930
C929
R997
C917
IC911
CN132
CN131
R986
L922
C204
C104
R31
C971
C721
C720
C722
C718
TD
RD
R999
VDD
VPP
RESET
R998
CN702
R183
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
Q27Q26
C26
C57 C56
C55 C54
R54
R52
R53
C53 C52 C51
R102 R202
C103
C203
R103 R203
D792
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
R790 R789
R785
C781
IC921
C921
C923 C922
R927
L921
C181
R181R281
R901R902
C902
C903
R903
R904
C905 C904 C906 R906 C909 C910
R748
R905
C907 C908
D903 R907
R996
R909 R908
C941 C942 D941 D942
R915
R917 R916
D906
C924
C914
R994 R961 R962 R963
CN701
R117 R118
R217
R191
R192
R193 R196
R197
R218
D192 C194
C192
R113 R114
R213 R214
IC132
R139R138
C138
C139
R140
R142 R143
R137
R135 R134
R131R132R133
R136
C137
D121 D221
R125 R126 R226 R225
C123 C122
R146
C143
S703
C144
C218 C217C117
C118
C991
R30
R952 C951
C955
C956C957C958C959
R112 R228
L901
D905
R912
R911
C911
C912
R913
R773
R779 R780
R791 R792
Q702
R798 R797
C717
S702
R981
C715 C716
R11
R928
R128 R212
R985
C125
D720
R929
C7
C145
R919 R918
R184
C120
R127
C127 C126
C925
C8 C9
C723 C712 C719
BA3220FV
HD74HC126FP
LA47505
HA13164A
15k
5.6k
QNB0100-002
10/16
0.082
QNZ0095-001
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
100k
330
100
180
47k
22
22
22
22
RB160M-30-X
0R0
0R0
1SS355
UN2211
UN2111
RB160M-30-X
UN2111
2SB709A
UN2111
2SD601A
UN2211
10k
0
4.7/16
47/16
0.01
4.7/16
2SD601A
390
12k
1/50
1SS355 0.047
0
4.7/16
4.7/16
1
1
1
1
820
820
820
820
10k
10k
100/10
100/10
2.2/50
0 0.0068
BU4066BCFV-X
0.033
0.027
0.027
0.012
0.0056
UN2211
UN2211
2SD1781K/QR/-X
2SD1781K/QR/-X
2SD1781K/QR/-X 2SD1781K/QR/-X
180
180
180
180
QNN0490-001
820 180
MA152WK
4.7k
2SC2412K
4.7/16
4.7/16
4.7/16
4.7/16
24k
24k
BA3220FV
150k
33k
33k
4.7/16
47/16
4.7/16
4.7/16
4.7/16
100/10
100/10
24k
24k
150k
33k
33k
0.01
0
0
QMFZ047-150-T
100/10
0.22
100/16
22/16
1K
100P
1SS355
0
0
0R0
0R0
0R0
0R0
UN2211
100P
100P
100P
100P
100P
100P
100P
3300/16
1N5404-TU-15
RB160M-30-X
0.1
1k
QSW0451-001
UN2211
SML-310LT
QMFZ047-150-T
47k
47K
47k
1K
47u
1SS355
2.2/50
2.2/50
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
0.0027
0.0018
0.0068
0.0047
0.015
0.012
0.039
1/16
1/16
0.027
47K
47K
1/16
SML-310LT
0.1
0.082
2.2/10
2.2/10
10/10
0.047
0R0
0.047
TDA7404D-X
BU4066BCFV-X
47K
4.7U
1/16
1/16
0R0
0
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
UN2111UN2111
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
47k 22k
10k
0.047
NJM2360AM-X
220/10
100/16
2700P
4.7k
150u
0.047
9.1k4.7k
22/16
22/16
5.6k
1k
100/10 0.01 0.1
47k
0.1
10/16
1k
10k
0.01
220/10
RB160M-30-X
4.7k
22K
18k 6.8k
47/16
100/6.3
UDZS11B-X
1SS355
47k
47k
1k
MA152WA
0.047
10/16
1K
2.2K 2.2K 2.2K
QNZ0605-001
47k
180k
22k
1k
270k
1SS355 0.22/50
22/16
47k 47k
47k 47k
NJM4565V-X
10k
10k
10/6.3
2.2/50
100k
47k
100k
100k
1M 1M
1M1M47k
47k
47/16
MA152WA MA152WA
10K 10K 10K 10K
100P 0.047
47k
0.047
QSQ1A11-V06Z
100P
330p 330p330p
330p
0
27k
47/16
2.2/50
0.1
0.1
0.10.1
QQR1378-001
RB160M-30-X
2.2k
2.2k
0.1
2.2/50
100k
47k
6.8k 6.8k
47k 22K
UN2113
560 560
100P
QSW0451-001
1k
220/10
0.047
10k
27k
1K
2.2/16
UDZS6.2B
10K
100/10
2.2K 2.2K
0
47/16
120k
0.0047 100/16
SM
FL+
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
GND
CH-R
CH-L
ILL
TEL
MUTE
CD-R
CH-L
CH-R
IOP
LPF2
RR-
RL-
LPF1
KEY
RL
RR
FR+
FR-
FL-
RL+
DETACH
KEY
FR
VDD5V
FL
FL
RL
VPP
FR
RR
RR+
TU.R
VPP
VDD
RESET
TD
RD
VDD
CF MRC PLLDI PLLCK PLLDA PLLCE
AFCK SEEK
CD8V
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
SCK
PS
BUSSO
EQCLK
BUSI/O
SCK
SI/SO BUSINT BUSSCK
14V ACC5V
PON
ANT
DIM
DIM
VDD
VOLDA
LEVEL
EQDATA EQLA FR-
VOLCLK VOLMUTE
RL+ FL+
SI/SO
RL- FR+ FL-
CF
SW1
EQCLK EQLA EQDATA
RR+ RR-
UPD784217AGC204

KD-LH1105
2-3
AB CD E F G
1
2
3
4
5
CD signal
CD servo control section
To Main amplifier section
R643
IC621
Q621
Q622
C649
C648
R271
X621
Q601
R615
R601
R602
R603
R604
C603
R607 R608
C610
R610R611
R612R614
R613
C611
C605
R632
R633
R634
C631
C632
C636
R637
C637
C630
C627
C626
C625
R629
C629
C628
C623
R626
R625
R624
R628
C614
C643
L622
L624
C613
R171
C273
C173
R272
R273
R172
R173
C274
C174
C275
C175
R682
R687
IC601
D681
IC171
C651 C652
C644
R616
C601 C602
R605 R606
C604
C609 C608 R609
C606 C607
R630 R631
C633 C635 C634
R635 R636
C638
C639
C624
R627
C622 C621
R638 R639 R640 R641 R642
C645 C646
C640 C641 C642
L621
C171 C271
C272C172
R174 R274
R176 R175 R276 R275 C276 C176
C177
D683
C685
CN601
IC681
D682
R681
R683
R685 R684
R686
C612
Q681
C682
C684
C686
C683
C687 C689 C688
33
TC94A14FA
UN2111
UN2211
100/6.3
100/6.3
1.8k
2SB1132
150
82k
82k
330k
330k
100/6.3 82k 820
5P
10010k
2k15k
1k
68p
0.0068
0
0
0
470P
470P
0.047
1M
0.047
0.033
0.01
0.0027
0.01
10k
0.033
47/6.3
47P
470k
47k
5.6k
2.2M
0.01
0.01
47u
47u
0.01
1.8k
22/6.3
22/6.3
1.2k
3.3k
1.2k
3.3k
1000P
1000P
4.7/25
4.7/25
6.8k
10k
TA2157FN-X
1SR154-400
NJM4565V-X
QAX0413-001Z 10P
10P
1/50
10k
47/6.3 0.01
22 22
0.01
0.1 0.1 56k
47/6.3
0.01
100 100
0.047 0.047 0.047
100 100
0.01
47/6.3
0.015
15k
47/6.3 0.01
4.7k 4.7k 4.7k 4.7k 10k
47/6.3 0.01
0.01 47/6.3 100P
47u
100P 100P
0.00820.0082
47k 47k
10k 10k 10k 10k
47/6.3 47/6.3
47/16
RB160M-30-X
10/6.3
QGB2027M4-22S
LA6579H-X
1SR154-400
6.8k
4.7k
33k 15k
8.2k
0.01
2SB1184
22/16
220/10
0.047
0.1
0.047 0.047 0.047
VA
L-CH
VF
VE
VB
MD
VREF
TRACKING-
TRACKING+
FOCUS-
MD
R-CH
SEL
TEB
RFGC
TE
RFDC
RFRP
GND
RF
FE
BUS0
FOCUS+
SPINDLE+
SPINDLE-
BUS3
BUS2
BUS1
BUCK
CCE
DSPRST
VREF
GND
CDON
L-CH
R-CH
LMO
LOAD/FEED+
CD-R
CD-L
9V
LOAD/FEED-
REST
SW2
SW1
VB
VA
VF
VE
CDRW
DMO
FE
RFRP RFGC
RF
TRO
IOP
SEL TEB RFDC
TE
FOO TRO FMO DMO
FMO
CD8V FOCUS- FOCUS+ TRACKING+ TRACKING- SPINDLE- SPINDLE+ LOAD/FEED- LOAD/FEED+
MOSEL
FOO
ON5V

KD-LH1105
2-4
KD-LH1105
HAB C DE FG
1
2
3
4
5
LCD & Key control section
To Main amplifier section CN701
To LCD module
X801
R876
CN802
IC801
EN801
S815 S814 S813 S812 S811 S810
S818
R806
C804
C835
S816S817 S809 S808S807
S806 S805
IC805
D801
R892
D451D452D453
C809
C808
C807
R868
R869
R881
R886 R885
R882 R883R884
R889 R888 R887
R890R891
Q802
Q801
L801
R877
R871
R893
R807
R829
R830
R841
R842
R843
Q804
C831
R809
R808
R810
R811
R812
R813
R814
R815
R816
R820
R822
R823
R821
R846
R847
R853
R854
R855
R856
R857
R858
R859
R860
R861
R862
R863
R864
C806
C810
C805
IC803
C820
C821
C822
C823
C824
R867
C817
C816
C818
R844
R845
Q803
R894
R477
R478
R476
R475
R474
R473
R472
R471
R848
C833C832
S804
R880
S803
R879
S802
R878
R899
D812
T1-10
T1-9 T1-8 T1-7 T1-6 T1-5 T1-4 T1-3 T1-2 T1-1
T2-10 T2-9 T2-8 T2-7 T2-6 T2-5 T2-4 T2-3 T2-2 T2-1
R896
IC802
R875
Q428
D405 D418 D419
R417 R418 R452 R453 R454 R455 R411 R412 R409 R410
D407 D406D408
D422 D421 D420
R407 R408 R419 R420 R456 R457 R415 R416 R405 R406 R413 R414
D401
D409D410
D417
D411D412
D414
D413
D415 D403 D416
D402
R403
Q403 Q402 Q401
R401
Q404 Q405 Q407
IC804
R479
Q408
Q409
D423 D424 D425
Q414
Q415
D427 D428 D426
Q416 Q410
Q411 Q417
Q418
Q419
R430
Q412
Q413
R431 R432 R438 R436 R437 R433 R434 R435
Q420
Q421
R421 R422 R423 R429 R427 R428 R424 R425 R426
D430 D431 D429
Q422
Q423
Q424
Q425
R439 R440 R441 R447 R445 R446 R442 R443 R444
C459 C458 C457 C456 C455 C454 C453 C452 C451
R870
C828 C826 C827
R872
CN801
R874
R897
C829
R402 R404
R801 R803 R804
D436
R824 R825 R826 R835 R836 R837 R838 R839 R827 R828 R831 R832 R833
R834
R817 R818 R819 TH801
R873
R849 R850 R851 R852
C825
C801 C812
C813
C802
C811
C815
C814
D803
R866
R865
C819
D811 D810 D809
D808 D804 D805 D806 D807
R895
R898
D435
Q406
NAX0586-001X
QGF0523F1-40W
QSW0863-002
47k
0.047
0.1
RPM6938-SV4
MA152WK
470k
NSCM315CNSCM315CNSCM315C
4.7/6.3
4.7/6.3
4.7/6.3
47k
47k
560
270 300
390 300270
820 560 390
560820
2SB709A
2SB709A
47u
470
330
330
47k
47k
47k
1.5k
1.5k
1.5k
UN2111
10/6.3
1K
1K
1K
1K
1K
1K
1K
1K
1K
330
1k
1K
8.2k
10k
47k
330
330
330
330
330
330
330
330
330
330
330
330
0.047
0.047
470P
IC-PST3424U-X
0.047
0.047
0.047
0.047
0.047
2.2M
0.047
0.047
0.047
47k
47k
2SD601A
330
330
330
330
330
330
330
330
330
1k
30p30p
390 270 300
0
UDZS6.2B
330
MX23L8103-90-M2
UN2211
SML-310LT SML-310LT SML-310LT
470 470 820 820 820 820 680 680 680 680
SML-310LT SML-310LTSML-310LT
SML-310LT SML-310LT SML-310LT
470 470
470 470 680 680 820 820 820 820 470 470
MA152WK
SML-310LTSML-310LT
SML-310LT
SML-310LTSML-310LT
CL-190UB-X-X
CL-190UB-X-X
SML-310LT SML-310LT SML-310LT
SML-310LT
1.2k
UN2211 UN2211 UN2211
1k
UN2211 UN2211 UN2211
NJU7241F33
1K
2SD601A
2SD601A UDZS6.2B
UDZS6.2B UDZS6.2B
2SD601A
2SD601A
UDZS6.2B UDZS6.2B UDZS6.2B
2SD601A 2SD601A
2SD601A 2SD601A
2SD601A
2SD601A
390
2SD601A
2SD601A
390 390 390 390 390 560 560 560
2SD601A
2SD601A
390 390 390 390 390 390 560 560 560
UDZS6.2B UDZS6.2B UDZS6.2B
2SD601A
2SD601A
2SD601A
2SD601A
390 390 390 390 390 390 560 560 560
0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047
470k
10/6.3 10/6.3 0.047
47k
NNZ0085-001X
100k
330
4.7/6.3
1k 1.2k
330 330 330
NSPB310A
100k 100k 100k
10k 10k 10k
1k 1k 1k 1k 10k 10k 10k
10k
1K
1K 1K
NAD0022-103X
47k
330 330 330 330
10/6.3
10/6.3
4.7/6.3
10/6.3
0.047
0.047
470P
0.047
1SS355
2.2k
47k
0.047
UDZS6.2B UDZS6.2B UDZS6.2B
UDZS6.2B UDZS6.2B UDZS6.2B UDZS6.2B UDZS6.2B
330
0
NSPB310A
UN2211
**REM
VDD5V
SBRST
15V
10V
RST
OSC
15V
KEY2
KEY1
PSAVE2
KEYIN
ACC5V
DISPCK
DISPDA
DISPCE
KEYDA
ANA
PS2
SBT
SBD
PS2
DISPCE
DB0
DB1
ANA
PSAVE2
KEYIN
RD
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
DB2
DB3
DB4
DB5
DB6
DB7
D0
D1
D2
VDD5V
OSC
RES
CS
RS
WR
RD
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
D3
10V
D4
D5
D6
D7
KEY0
EXROM
**REM
TRIMLED
R3 G3 B3 R2 G2 B2
TRIMLED LED6 LED5 LED0 LED2 LED1 LED3 LED4
ROMCNT
R2 R3
CL1 CL2 CL3
B2
SBRST
G2 B3
CL1
G3
CL1 CL2 CL3 CL2 CL3
RE
VOL2 VOL1
ACC5V
CS1
KEY2 KEY1 KEY0
CL1 CL2 CL3
VOL1 VOL2
LED6 LED5 LED4 RES
A2
DISPCK DISPDA
KEYDA
SBD SBT
RST
A3 A4 A5 A6 A7 A8
A18 A19
A9
A10 A11 A12 A13 A14 A15
RE CS1
A16 RST
A17 A0 D7 A0 D6 A1 D5 A2 D4 A3 D3
LED3
D2
LED0
D1
LED1
CS RS WR
D0 A1
LED2
ROMCONT
EXROM

AB C
1
2
3
4
5
KD-LH1105
2-5
Printed circuit boards
Main board
Forward side
CN131
BZ795
C3
C4
C6
C7
C9
C21
C24
C27
C51
C56
C102
C103
IC911
IC301
IC281
C120
C131
C132
C133
C134
C135
C136
C137
C139
C140
C141
C142
C251
C969
C970
R929
C126
C173
C174
C175
C176
C177
C181
C191
C192
C193
C194
C202
C203
C304
R301
R302
R305
R291
R292
C283
C303
C273
C274
C275
C276
C601
C602
C603
C606
C607
C609
C610
C611
C614
C621
C622
C623
C624
C627
C628
C629
C630
C633 C634 C635 C636 C637
C638
C639
C641
C643
C644
C645
C646
C648
C649
C682
C684
C702
C707
C708
C710
C713
C781
C795
C901
C902
C903
C905
C906
C907
C908
C909
C910
C911
C912
C913
C914
C921
C923
C941
C942
C951
C953
C954
C955
C961
C962
C963
C964
C965
C966
C967 C968
S703
CN601
R985
CN902
D3
D131
D192 D193
C307
D701
D901
D902
D903
D904
D905
D906
D951
D961
D962
D963 D964
D965 D966
D967 D968
IC51
C310
IC131
IC132
C287
IC171
C290
IC601
IC621
IC681
IC701
IC702
IC703
IC781
IC901
IC921
IC951
J1
J121
L1
L621
L622
L624
L701
L901
L921
Q1
Q2
Q3
Q21 Q22
Q24
Q25
Q26
Q27
Q101
Q121
Q122
Q131 Q132
Q133
Q191
Q201
Q221
Q222
Q601
Q621 Q622
Q681
Q701
Q902
Q903
Q904
Q905
Q941
Q942
Q951
R27
R28
R29
R51
R52
R101
R102
R103
C215
R121
R122
R123
R124
R125
R126
R132
R135
R145
C216
C115
C116
R115
R119
R113
R114
R172
R173
R175
R181
R182
R192 R194
R195
R197
R201
R202
R203
R117
R118
R213
R214
R217
R221
R222
R223
R224
R225
R226
R218
IC912
R215
C217
C218
C117
C118
R272
R273
R275
R281
R282
R614
R625
R626
R629
R632 R633 R634 R635 R636
R638
R639
R640
R641
R701 R702
R703 R704 R705 R706 R707
R711
R712
R713
R714
R715
R994
R717
R718
R719
R720
R722
R723
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R989
R739 R740
R741
R742
R747 R748
R749 R750
R751
R752
R753
R754
R755
R756
R757
R758
R759
R764
R765
R766
R768
R769
R770
R771
R772
R773
R774
R775
R776
R777
R778 R779 R780
R785
R791
R792
R901 R902
R904R905
R906
R910
R911
R912
R913
R914
R915
R916
R917
R951
R952
R953
R981
S701
S702
R964
TU1
X51
X621
X701
X702
D717
R184
R183
L922
R657
R652
R651
R656
CN701
C685
R653
C294
R155
R965
R157
R158
R219
C368
C367
C366
C365
C364
C363
C362
L702
C715
R987
R988
R995
R996
CN702
C718
C361
R30
D704
R643
D719 D718
CN901
C724
C725
C688 C687
C686
C270
C269
C268
C267
C266
C265
C264
C263
C262
C261
C917
R962
R963
R961
R918
R919

AB CD
1
2
3
4
5
KD-LH1105
2-6
Main board
Reverse side
CN131
BZ795
C1 C2
C3
C4
C5
C6
C7
C8
C9
C10
C21
C22
C23
C25
C26
C27
C51
C52
C53
C54
C55
C56
C57
C101
C102
C104
C204
C110
C210
C124
C224
C120
C145
C122
C123
C131
C137
C138
C139
C142
C143 C144
C152
C151
C252
C125 R127
C969
C970
C126
C171
C172
C173
C175
C176
C177
C191
C192
C194
C201
C202
C127
R156
R295
C283
C303
C281
C282
C302
C301
R294
C271
C272
C273
C275
C276
C601
C603
C604
C605
C606
C608
C612
C613
C622
C625
C626
C628
C631
C632
C639
C640
C641
C642
C644 C645
C647
C648
C649
C651 C652
C681
C682
C683
C684
C701
C702
C703
C704 C705 C706
C708
C709
C711
C712
C713
C714
C795
C901
C902 C903
C904
C905 C908
C910
C912
C914
C921
C922
C923
C941
C942
C951
C952
C953 C954 C955
C956 C957 C958 C959
S703
CN601
CN902
D1
D2
R293
D121
R304
R303
D221
C307
D681
D682
D702
D711
D712
D713
D714
D715
D716
D901
D921
D941
D942
C310
C287
C290
IC901
IC951
J1
J121
R11
L901
Q23
Q702 Q703
Q795
Q901
R1
R2
R3
R4
R5 R6
R7
R8
R9
R10
R21 R22
R23
R24
R25
R26
R53
R54
C288
C289
C309
C308
R116
R131 R133 R134 R136
R137
R138
R139
R140 R141
R142 R143
R144
R146
R147
R148
R149
R171
R174
R176
R191
R193
R196
R216
R271
R274
R276
R601 R602
R603 R604
R605 R606
R607
R608
R609
R610 R611 R612
R613
R615
R616
R624
R627 R628
R630
R631
R637
R642
R681
R682
R683
R684
R685
R686
R687
R708 R709 R710
R721
R735
R736
R737
R743 R744 R745 R746
R760
R761
R762 R763
R767
R781 R782 R783 R784
R786
R787
R788
R789
R790
R793 R794
R795
R797
R798
R903
R907
R908
R909
R910
R921
R922
R923
R924
R925
R926 R927
R982
R983
R984
S701
S702
TU1
X51
X621
X701
X702
R986
CN701
R655
R654
C294
C284
R928
C924
C925
C352
C254
C370
C369
C715
C716
D720
C717
R999
R998
D683
C719
C720
C721
C722
C723
CN901
C724
C725
D703
C689
C351
C253
C920
C929
C930
R211
R111
R229
R129
R128
R228
R112
R212
C971

AB C
1
2
3
4
5
KD-LH1105
2-7
Reverse side
Front board
Forward side
C825
D402
D403
D405
D406 D407 D408
D409
D410
D411
D412
D413
D414
D415
D416 D417
D418
D419
D420 D421 D422
D435
D436
C804
D807
D808
D811
EN801
IC805
L801
Q407 R405
R406
R409
R410
C835
R471
R472
R473
R474
R475
R476
R477
R478
R479 R804
R808
R809
R810
R811
R812
R813
R814
R815
R816
R817
R818 R819
R820
R821
R822
R823
R826
R827
R834
R837
R838
R839
R844
R845
R847
R848
R849
R853
R854
R855
R856
R857
R858
R859
R860
R861
R862
R863
R864
R871
R873
R878
R879
R884
R893
R894
S802
S803
S804
S805
S806
S807
S808
S809
S810
S811
S812
S813
S814
S815
S816
S817
S818
TH801
R452
R453
R454
R455
C451
C452
C453
C454
C456
D451
IC803
R456
C801
C802
C805
C806
C807
C808
C809
C810 C811
C812
C813
C814
C815
C816
C817
C818
C819
C820 C821 C822
C823
C824
C826
C827
C828
C829
C831
C832
C833
CN801
CN802
D401
D423
D424
D425
D426
D427
D428
D429
D430
D431
D435
D436
R457
R806
D801
D803
D804
D805
D806
D809
D810
D812
EN801
IC801
IC802
C834
IC804
IC805
Q401
Q402
Q403
Q404
Q405
Q406
Q408
Q409
Q410
Q411
Q412
Q413
Q414
Q415
Q416
Q417
Q418Q419
Q420
Q421
Q422 Q423
Q424Q425
R480
Q801
Q802
Q803
Q804
R401 R402
R403
R404
R407
R408
R411
R412
R413
R414
R415 R416
R417 R418
R419 R420
R421 R422 R423
R424 R425
R426
R427 R428 R429
R430 R431 R432
R433 R434
R435
R436 R437 R438
R439
R440
R441
R442 R443 R444 R445
R446
R447
R801
R803
R807
R824
R825
R828
R829 R830
R831
R832
R833
R835
R836 R841
R842
R843
R846
R850
R851 R852
R865
R866
R867
R868
R869
R870
R872
R874
R875R876
R877 R880
R881
R882
R883
R885
R886
R887
R888 R889
R890
R891
R892
R895
R896
X801
Q428
R897
R898
R899
T1-1
T1-2
T1-3 T1-4
T1-5
T1-6
T1-7
T1-8
T1-9
T1-10

KD-LH1105
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49827SCH)
Printed in Japan
2003/03