Page 1
KD-LH2000R
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-LH2000R
CD-ROM No.SML200206
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
2-2
2-3
2-6
E
EX
Area Suffix
Continental Europe
Central Europe
No.49753SCH
Jun. 2002
Page 2
KD-LH2000R
< MEMO >
Page 3
Block diagram
KD-LH2000R
J1 ANT
TU1
FM/AM
5
TUNER
CD section
TU,L
TU,R
DET OUT
CD MECHA
IC571
PICK UP
LOADING &
FEED MOTOR
SPINDLE
MOTOR
4
REST SW
SW1/SW2
VA,VB,VE,VF
LD,MD
IC601
LOAD/FEED
TRACKING
SPINDLE
FOCUS
IC601
RF AMP
REST,SW1,SW2
FMO
FOO
DMO
TRO
IC681
CD DRIVER
RF,RFGC,RFRP,FE
TE,RFDC,TEB,SEL
IC502
EPROM
IC503
JBUS
JBINT,JBSO
JBSI,JBCK
CDON,LD/FE,LORD
SCL
SDA
D/A CONVERTER
IC621
D.SERVO&DSP
BUS0-BUS3
BUCK,CCE
DSPRST
IC501
SUB CPU
MP3RST,MP3CK,MP3DA
REQ,STANDBY
CDMUTE,CDREQ,CDRESET,PDET
XI
ML
MC
MD
IC653
SRAM
3
VOUTL
VOUTR
CLKO,SDO
AD0-AD16
IO0-IO7
CE,OE,WR
DECORDER
IC572
CD LPF
LRCK
DATA
BCK
IC652
MP3
CDL
CDR
CN501
CN601
IC51
RDS
RDSDA
RDSCK
FM/AM
CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
SD/ST
S.METER
IC111
E.VOL
VOL.CLK
VOL.DA
NONF.L
NONF.R
FRONTL
FRONTR
REARL
REARR
CH.L
CH.R
CONVERTOR
Main amp section
IC131
ANA. SW
IC132
LPF
IC151
LINE AMP
IC251
LINE AMP
IC921
DC-DC
SUB OUT
FRONTL
FRONTR
REARL
REARR
IC951
POWER AMP
LINE
OUT
SUB
WOOFER
OUT
CN131 J121
LCD &
LCD DRIVER
2
DB0-DB7
RD
WR
RS
CS
RES
OSC
LED
D406-D422
D432-D434
CL1-CL3
LED0-LED7
IC802
ROM
RE
D0-D7
A0-A19
DISPSCK
DISPDATA
DISPCE
KEYDATA
IC701
MAIN CPU
SDA
SCL
BUSINT
BUSI/O
SI/SO
BUSSCK
BUSSO
IC781
J-BUS
IC901
REGURATOR
to
each
block
D451-D453
SCK
IC805
REMOCON
IC801
SI/SO
REMOCON
CN701
DISP CPU
KEY
KEY0-KEY2
S802-S818
1
EN801
ENCODER
VOL1,VOL2
CN801
IC703
EEPROM
CN902
CD-CH
MAIN P.W.B
FRONTL
FRONTR
REARL
REARR
CN901
SPK
BATT
SW P.W.B
LCD driver section
A B C D E F G
2-2
Page 4
Standard schematic diagrams
Receiver & System control section
KD-LH2000RKD-LH2000R
R121
R141
0 0.0068
1SS355
CRS03
D951
C140
UN2211
0.1
C913
820
R122
820
R221
820
R222
820
R145
15k
R144
5.6k
47k
R142
R143
100k
R951
2.2k
27k
R952
Q951
R953
1k
CRS03
2.2/50
100k
D905
C912
R913
QNZ0112-001
Q121
2SD1048 2SD1048
2SD1048
Q222
C142
2.2/50
10k
10k
C141
0.082
R125
R126
D121
MA152WA
IC132
NJM4565V
47k
R146
22/16
RR-
C956C957C958C959
RR+
C951
FR-
FR+
FL+
FL-
2.2/50
RL+
C955
RL-
2200/16
1N5404-TU-15
L901
QQR0703-001
R910
2.2k
R911
CN901
1k
0.1
C911
2.2k
R912
10k
10k
R226
R225
R147 R148
820 180
Q133
2SC2412K
0.10.10.10.1
C901
D901
CD SIGNAL
CHANGER SIGNAL
TUNER SIGNAL
FRONT SIGNAL
TU1
QAU0203-002
C131
C124
C121
C120
0.047
1/50
10/6.3
5
R5
22
R6
22
4
FM/AM
SM
SQ
CN601
QGB2027M4-22S
UN2211
R22
R21
470
0.47/50
C21
3
C755
0.010.01
C753
Q753
UN2211
2
6.8k
CN701
QNZ0007-002
R778
1
UDZS6.2B
D711
R7
Q2
10k
Q21
2SC2412K
0.01
C752
6.8k
R779
UDZS6.2B
D712
2SB815
47k
Q752
6.8k
R780
UDZS6.2B
D713
J1
QNB0100-002
L1
10u
1SS355
1SS355
0.01
0.047
D1D2C3
C2
C1
Q3
2SB815
39k
C10
R9
47k
Q1
R8
4.7k
R10
R24
10k
C22
0.1
Q22
2SC2412K
R23
10k
0.0047
R27
C23
R25
2.2k
Q750
UN2211
R992
0
R993
0
L753
47u
C751
0.01
Q751
UN2213
UN2211
S701
QSW0451-001
R791
Q703
UN2211
SBRST
SBT
SBD
UDZS6.2B
UDZS6.2B
UDZS6.2B
S702
D714
D715
D716
0.047
R4
R3
10
D3
C27
MA152WK
3.3K
47k
R26
C24
0.01
330P
CDREQ
UN2211
Q754
CD-L
GND
CD-R
CD8V
R773
R792
VDD5V
DISPCK
DISPDA
DISPCE
LEVEL
DETACH
PS
C25
OPEN
47k
47k
R774
47k
UN2211
C711
KEY
Q702
UN2211
39k
47k
QSW0451-001
47/16
0.1/50
Q24
2SD601A
R28
47k
Q23
0.1
ACC5V
SI/SO
CF
47/16
0.015
0.015
100/10
C4
C6
C101
C201
47k
Q25
UN2111
R29
4.7k
0.1
C26 R1
SEEK
SCK
PON
R754
MUTE
R301
R303
47k
VOLDA
R755
R756
VOLCK
R757
SUBM
LPF1
R758
R759
LPF2
R761
R763
R767
10k
R982
UPD784215AGC179
R775
2.2k
560
560
S703
R798
R797D718
QSW0534-001
SML-310LT
D719
SML-310LT
MRC
PLLDI
PLLCK
PLLDA
PLLCE
C102
C202
C7
100/10
R2
27
Q27Q26
SD/ST
1k
1k
1k
1k
1k
1k
1k
47k
47k
47k
IC701
47/6.3
C713
4.7/25
4.7/25
R101
10k
R201
10k
27k
820P
Q101 Q201
R102
C103
2SD601A 2SD601A
R103
560P
C53
UN2111UN2111
AFCK
PON
ILL
ACC5V
0
10k1k1k
R751
R750
R749
1SS355
R777
47k
R776
2.2k
D701
0.01
C714
IC702
IC-PST9333U
R203
4.7k
0.01
47/6.3
C57
C56
1k
R748
R304
47k
0.022
C52
C55
R11
DIM
R747
0.1
C701
2.2/50
C51
R54
2.2k
47P
10k
TEL
PLLDI
2.2k
2.2k
R746
R745
220/10
C702
4.7k
R51
1k
IC51
R52
1k
X51
QAX0263-001Z
C54
82P
CF
FM/AM
PLLCK
PLLDA
PLLCE
1k
2.2k
2.2k1k1k1k1k
R981
R744
R743
R742
820
R708
X701 X702
QAX0617-001Z
C704
C703
27P
8P
SAA6579T
100
R53
SEEK
AFCK
DETACH
R741
R740
R739
10k
R711
R710
10M
47k
R709
C705
27P
27k
R202
RDSDA
820P
C203
RDSSCK
DISPCE
3.9k
R737
1k
R713
C706
R217
C212
CD-R
2.2k
R211
CH-R
3.3k
R111
CH-L
3.3k
R117
CD-L
2.2k
10k
R118
GND
SD/ST
DISPDA
DISPCK
3.9k
3.9k
1k
R736
R735
R734
1k
1k1k1k
R302
R715
R716
R717
BUSINT
RDSSCK
RDSDA
CDREQ
PS
100k
R714
QAX0401-001
Q701
UN2213
22P
4.7/25
C204
1/50
C211
4.7/25
IC111
M61508FP
4.7/25
C111
C104
1/50
C112
4.7/25
10k
47k
47k
R218
R112
R212
220/10
C718
CRS03
D111
LEVEL
R733
R730
R729
R728
R727
R726
R725
R793
R724
R723
R722
R720
R719
1/50
C795
220/10
C719
BZ795
10/16
100/10
C118
C117
D193 C193
1SS355 0.047
270k
1SS355
0.22/50
R197
D192
C194
OPEN
1k
10k 270
10k 270
1k
1k
1k
1k
47k
SM
1k
1k
SQ
1k
MRC
4.7k
4.7k
R795
3.3k
Q795
QAN0009-001Z
UN2211
C213
C214
2.2/50
2.2/50
2.2/50
2.2/50
C113
C114
R194
12k
Q191
2SD601A
R192
180k
C191
1/50
R195
390
BUZZER
MUTE
BUSI/O
BUSSCK
BUSSO
SI/SO
C709
VDD5V
C717
KEY
14V
R781
R782
R783
BUZZER
47k
22k
22/16
1k
R191
R193
R196
C192
IC703
HN58X2432FPI
R732
C710
0.047
R731
470P
220/10
0.01
C708
C707
C716
C715
100p
0.047
BUSSO
SI/SO
22k
100k
R784
47k
100
D191
MA152WK
L701
47u
L702
47u
220/10
BUSI/O
R785
VOLCK
VOLDA
C119
1/50
10k
C216
C215
ILL
TEL
D702
D704
D703
IC781
HD74HC126FP
4.7/25
4.7/25
47k
47k
R213
R214
47k
47k
R113
R114
C115
4.7/25
C116
4.7/25
R115
220k
R215
220k
UN2113
1SS355
1SS355
1SS355
Q942
Q941
UN2111
C942
D941
D942
UDZ11B
1SS355
100/6.3
Q903
2SB709A
PS
R786
100k
R787
330
R788
100
C781
0.047
LPF2
10k
10k
C132
R216
C941
47/16
47k 15k
R909 R908
SCK
BUSINT
BUSSCK
47k 22k
R790 R789
0.033
R116
C133
0.027
C134
0.027
Q132
UN2211
LPF1
SUBM
C252
4.7/25
R252
22k
47/6.347/6.3
UDZS5.1B
R251
C253C153
D251
C251
4.7/25
C151
4.7/25
22k
1k 1k 22k
R151
R153 R253
22k
UDZS5.1B
C152
4.7/25
R921
R922
R923
R924
UN2211
R152
D151
47k
R917
Q905
ACC5V
14V
22
22
22
R925
22
180
L921
150u
D921
CRS03
0.047
C923
100/16
C924
Q131
UN2211
R131R132R133
CD8V
1M1M47k
R916
IC901
BU4066BCFV
1k
10/16
C910
C922
2700P
IC131
R254 R256
100k 10k
R155 R157
100k 10k
D906
MA152WA
HA13164A
0.01
47k
220/10
R906
C907
C908
IC921
R926
47k
10/16
R154 R156
100k 10k
0.1
C906
100/10
C921
NJM2360AM
R927
4.7k
C135
C137
0.0056
C136
1M 1M
R135 R134
0.012
47k
R136
R257R255
C257
1/50
10k100k
C255
100P
IC251IC151
NJM4565VNJM4565V
C256
C254
1/50
100P
C160
100/10
C156
C154
100P
1/50
C155
100P
C157
1/50
47k
R915
Q904
2SD601A
R914
10k
C914
10/16
R905
10k
R903
5.6k
22/16
100/10
0.01
C905
C904
PON
CH-L
GND
CH-R
27k
R928
1k
R904
C903
Q902
C902
22/16
UN2211
R182
100
100k100k
R181R281
0.047
C181
R282
100
R137
Q901
UN2111
R139R138
C138
100P
100P
C258
C259
100P
100P
C158
C159
DIM
SI/SO
CN902
QNZ0095-001
R140
2.2/50
C139
D904
9.1k4.7k
R901R902
SCK
10k10k
100k
100k
10/16
47/16
R123
180
R124
180
Q122
Q221
2SD1048
R223
180
R224
180
J121
100P
0.047
QNN0490-001
C123
C122
0.047
MA152WA
C952
0.047
C953
10/16
C954
0.47/50
100P
C143
C144
R149
4.7k
CN131
MA152WK
D131
QGA2006C1-04
IC951
TA8273H
RR-
RR+
RL+
FL+
FR+
FR-
RL-
FL-
C961
0.022
C962
0.022
C963
0.022
C964
0.022
C965
0.022
C966
0.022
C967
0.022
C968
0.022
D221
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
REAR SIGNAL
2-3
HA B C D E F G
Page 5
Mecha control circuit section
KD-LH2000R
RWSEL
RF
R613
C611
68P
1k
R612R614
C610
2k15k
RFGC
R610R611
10010k
0.1
C609
5P
C608
FE
RFRP
C606
C607R630
0.01
47/6.3
0.1
56k
R609
5
IC601
TA2157FN
R601
VB
VA
VF
VE
MD
C612
0.01
C613
0.01
CN601
QGF0526F1-22X
4
3
R615
150
FOCUS-
FOCUS+
TRACKING+
TRACKING-
SPINDLE+
SPINDLE-
REST
LOAD/FEED+
LOAD/FEED-
LD
VA
IOP
VF
C614
0.01
VE
VREF
VB
MD
LD
SW2
SW1
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
L623
47u
82k
R602
82k
R603
330k
R604
330k
C603
100/6.3
22
22
R605
R606
47/6.3
0.01
C601
C602
L622
47u
C643
0.01
4.7k
4.7k
4.7k
4.7k
10k
IC621
R638
R639
R640
TC94A14FA
R641
R642
0.33
47/6.3
0.01
C644
C645
C646
Q601
10k
R616
2SB1132/QR/
C604
0.01
0.01
47/6.3
100P
C640
C641
C642
1M
R637
474747
R621
R622
R623
BCK
LRCK
DATA
R607
82k
SEL
TEB
RFDC
TE
C605
R608
820
0.0068
FOO
TRO
FMO
DMO
C639
47/6.3
100
100
R635
R636
0.01
L621
C621
C637
VREF
C638
0.01
R631
47u
0.047
C636
0.047
C632
470P
C631
470P
R634
R633
R632
100
100
R624
5.6k
C622
47/6.3
0
0
0
R629 C629
R626
R625
C623
0.047
0.047
0.047
C633
C635
C634
SEL
TEB
RFGC
C630
TE
0.033
RFDC
FE
RFRP
0.033
10k
C627
0.01
RF
C626
0.0027
C625
0.01
R628
C624
2.2M
0.015
10k
R627
470k
47k
47P
C628
47/6.3
1000P
1000P
C598
C597
47u
L652
DACML
DACMC
DACMD
DACCS
0.1
DSPRST
C579
10/16
C580
R572
R573
47k
47k
IC571
PCM1716E
47NAX0375-001X
R574
X571
C573
10/16
0.1
C574
C575
LRCK
SDO
BCK
10P
C571
C662
0R0
R668
470k
470k
470k
470k
470k
IC652
R673
IO2
IO3
IO4
IO5
IO6
IO7
C665
R675
0.33
C664
C666
C667
C668
47/6.3
C669
TC94A02F-005
R672
R671
R670
R669
R674
330
0.027
100P
0.01
R677
0.01
IC651
NJU7241F25
L651
C651
C652
0.01
47/6.3
47/6.3
10P
C572
100P
R667
470k
R666
470k
R665
470k
R664
470k
C663
0.1
330
1M
R653 R658
R652
R651
47u
C653
47/6.3
C510
1000P
0.1
C578
C577
47/6.3
47u
47u
0.1
L571
L572
C576
IO0
IO1
AD13
AD14WRAD16
AD15
470k 470k
470k
100k
0.1
MP3RST
C654
0.01
C655
MP3DA
MP3CK
AD0
AD1
AD2
R581
20k
100P 100P
C582 C581
R582
20k
4700
R654
AD3
SDO
C585
4.7/35
820P820P
C583C584
C586
4.7/35
C661
0.01
AD9
AD8
AD7
AD6
AD10
R661
R662
R663
0
R659
R655
R656
R657
CE
AD5
AD4
DATA
BCK
LRCK
L501
R585
30k
C589
C587
4.7/35
120P
R583
12k
10k10k
C592
47/6.3
R592
IC572
NJM4565V
47k 47k
C588
R584
12k
120P
R586
30k
470k
470k
C660
470k
100P
C659
0.1
AD11
AD12
C658
0.1
C657
0.1
C656
0.1
OE
470k
R660
470k
47u
R588 R587
C590
4.7/35
C593
47/16
W24L010AJ-12
AD16
AD14
AD12
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
IO0
IO1
IO2
47/6.3
R590
C591
Q571
UN2111
Q572
UN2211
C594
C673
100P
C672
0.1
C671
47/6.3
IC653
CD.L-CH
10k 10k
R591 R589
9V
CD.R-CH
ON5V
CDON
AGND
100P
1000P
0.047
4.7
C596
C595
R593
AD15
WR
AD13
AD8
AD9
47u
AD11
OE
AD10
L653
CE
IO7
IO6
IO5
IO4
IO3
SW1
R538
VREF
2
C688
0.047
LOAD/FEED+
LOAD/FEEDÂSPINDLE+
SPINDLE-
C687
0.047
C686
0.047
TRACKINGÂTRACKING+
FOCUS+
FOCUS-
C685
0.047
0
R687
30k
1
22k
R688
R689
LOAD
R681
6.8k
IC681
LA6579H
R686
8.2k
C684
47/16
2SB1184/QR/
R682
6.8k
R683
FMO
4.7k
LD/FE
CDON
R684
DMO
15k
R685
33k
FOO
10/6.3
C682
10/16
Q681
C689
47/16
0
B681
D682
1SR154-400
C503
0.01
100/6.3
C504
C505
27P 0
C506
22P
R545
C507
470P
IOPTRO
C690
IC502
BR24C01AFV-W
0.1
C683
R537
C502
0.01
R540
47k
P.DET
NAX0430-001X
X501
10k
C508
UN2111
0.01
47k
CDRESET
R536
47k
R535
R534
R533
C509
Q501
R539
1k
R541
1k
R542
100
R543
R546
100k
R547
4.7k
R548
4.7k
R549
4.7k
R550
4.7k
R501
A B C D E F G
1k
47k
47k
47k
0.01
8.2k
TH501
NAD0022-103X
R502
270
SW2
REST
100k
47k
47k
8VDET
47k
R530
R531
C501
0.01
DISCSEL
R527
R528
100
R567
10k
270
/BUSIO
R503
R504
D505
R525
100
R524
100
R523
100
R522
100
1k
R544
BUSIO
BUSSI
BUSSO
BUSSCK
CDON
D504
1SS355
1SS355
DACCS
D503
D502
1SS355
1SS355
R521
R520
R519
R518
R516
R515
R514
R513
R512
R511
R510
R509
R508
R507
R506
R505
IC501
UPD784225GK-626
DACMD
DACMC
DACML
100
100
MP3RSTB.DET
100
4.7k
R517
100
100
100
1k
RWSEL
BUS0
100
BUS1
100
100
BUS2
100
BUS3
BUCK
100
100
CCE
100
DSPRST
1k
1k
D501
MP3CK
MP3DA
LD/FE
LOAD
CDMUTE
CDREQ
C513
1SS355
C512
100/6.3
C511
R561
R568
BUSSO
R563
C551
0.01
BUSSI
R569
BUSIO
R570
/BUSIO
R553
BUSSCK
R554
IC504
0.01
0.1
100k
1k
6.8k
IC503
1k
1k
18k
33k
NJU7241F33
L502
R562
3.9k
HD74HCT126T
R551
100
R560
0
R559
100
R555
R552
R558
100k
100k
8VDET
47u
R556
0
R557
100k
D506
CRS03-W
Q502
UN2211
100k
CD.L-CH
AGND
CD.R-CH
9V
ON5V
DISCSEL
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK
CD8V
GND
CN501
QGB2027L1-22X
CD SIGNAL
2-4
Page 6
KD-LH2000RKD-LH2000R
LCD driver & Operation switch section
5
D451D452D453
NSCM315CNSCM315CNSCM315C
0.047
4
CN802
C818
QGF0523F1-40W
0.047
C820
0.047
C817
R867
2.2M
0.047
0.047
0.047
0.047
0.047
C819
0.047
R3
D431
UDZS6.2B
Q424
2SD601A
Q425
2SD601A
390
390
390
560
OSC
R447
R445
R446
R444
CL3
RES
CS
RS
WR
RD
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
15V
0.047
C816
A2
A3A4A5A6A7
47k
R873
CS0
A1
B3
G3
D430
D429
UDZS6.2B
UDZS6.2B
Q420
2SD601A
Q421
Q423
560
R443
RE
2SD601A
2SD601A
Q422
2SD601A
390
390
390
560
R439
R440
R441
R442
A8
D0
CL1
CL2
A18
A19
RST
D2
C821
C822
C823
C824
3
C459
G2
D428
UDZS6.2B
Q418
2SD601A
Q417
Q419
2SD601A
390
390
390
560
560
R438
R436
R437
R434
R435
CL3
A9
A10
A11
A12
A13
A0
D7A0D6A1D5A2D4A3D3
0.047
0.047
0.047
C458
C457
C456
B2
D427
D426
UDZS6.2B
UDZS6.2B
Q414
2SD601A
Q415
2SD601A
2SD601A
Q416
2SD601A
390
390
390
560
R432
R433
CL2
A14
A15
A16
A17
390
R430
R431
R429
CL1
IC802
MX23L8103-90
10/6.3
470P
0.047
C813
C815
C814
0.047
0.047
0.047
C455
C454
C453
B2
G2R2G3B3R3
D424
D425
UDZS6.2B
UDZS6.2B
Q411
Q413
390
R428
4.7/6.3
C812
2SD601A
390
R427
Q412
2SD601A
CL3
IC-PST9322U
2.2k
R866
560
R426
IC803
2SD601A
Q410
2SD601A
390
560
560
R423
R424
R425
CL2
47k
R865
0.047
0.047
C452
C451
R846
10k
DISPCE
10V
PSAVE2
REMOTE
KEYIN
R847
C810
RST
D423
UDZS6.2B
Q409
2SD601A
390
390
R421
R422
RST
0.047
1SS355
C811
D803
0.047
R471
D0
Q408
2SD601A
CL1
R472
D1
R473
D2
R474
D3
R475
D4
R476
D5
R477
D6
R478
D7
R815
DB0
R814
DB1
R813
DB2
R812
DB3
R811
DB4
R810
DB5
R809
DB6
R808
DB7
R845
R844
R843
R842
R841
47k
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
1k
MN102H60KCC
R848
SBRST
IC801
47k
SBD
SBT
47k
KEYDA
DISPCK
1.5k
1.5k
1.5k
DISPDA
1k
1k
10k
10k
10k
R835
R836
R837
R838
R839
330
330
330
R479
R801
R803
CS0
RES
KEY2
KEY1
KEY0
LED0D1LED1
LED2
10k
10k
10k
10k
R834
R831
R832
R833
330
330
330
R804
R849
R850
LED6
LED5
LED4
CS
RS
WR
CL1
CL2
CL3
VOL1
VOL2
LED3
330
330
100k
1k
1k
R826
R827
R828
R818
R819
330
330
R851
R852
10/6.3
0.047
C801
C802
R830
47k
47k
R829
C809
4.7/6.3
C808
4.7/6.3
C807
100k
R825
R817
470 100k
R805 R824
4.7/6.3
330
R823
R816
R821
R822
R820
R894
R893
R871
R864
R863
R862
R861
R860
R859
R858
R857
R856
R855
R854
R853
R807
X801
NAX0552-001X
0.047
C806
47k
NAD0022-103X
TH801
330
OSC
330
RD
8.2k
1k
ANA
330
A19
330
A18
330
A17
330
A16
330
A15
330
A14
330
A13
330
A12
C805
330
470P
A11
330
A10
330
A9
330
A8
330
A7
330
A6
330
330
2SD601A
A5
A4
PSAVE2
S806 S805 S804 S803 S802
R886 R885 R884
820 560 390
S812 S811 S810 S809 S808 S807
R889R890R891 R888
390560820 270
Q801
2SB709A
R868
47k
Q802
2SB709A
R869
47k
R892
Q803
R874
100k
C825
10/6.3
470k
IC804
L801
47u
R879R880R881
270390560
R883 R882
270 300
D801
MA152WK
R872
NJU7241F33
C827
0.047
R878
KEY0
300
KEY1
R887
KEY2
300
S813S814S815S816S817S818
KEYIN
R870
470k
PS2
47k
VDD5V
C828
C826
10/6.3
10/6.3
470
470
680
R419
R420
R450
R451
D433
SML-310LT
D434
SML-310LT
Q407
UN2211
Q427
UN2211 680
LED6
LED3R2LED2
EN801
QSW0793-001 RPM6938-SV4
VOL2
VOL1
680
470
470
R416
R417
R418
D418
D420D421D422
CL-190UB
SML-310LTSML-310LTSML-310LT
D419
CL-190UB
Q406
UN2211
LED1
R876 R877
33k
R875
REMOTE
6801k1k
680
R412
R413
R414
R415
D413D414
D415D416
SML-310LTSML-310LT
SML-310LTSML-310LT
D417
SML-310LT
Q403
Q404
Q405
UN2211
UN2211
LED0RELED6
IC805
0 47
C829
470
470
470
680
R408
R409
R410
R411
D411D412
SML-310LTSML-310LT
D409D410
SML-310LTSML-310LT
Q402
UN2211
UN2211
LED5
LED4
4.7/6.3
1.2k
1k
680
680
470
R407
D406D407D408
Q401
UN2211
1k
1.2k
UDZS6.2B
UDZS6.2B
SBRST
SBT
SBD
PS2
15V
ACC5V
VDD5V
DISPCK
DISPDA
DISPCE
KEYDA
ANA
UDZS6.2B
CN801
QNZ0006-001
D811
D810
D809
UDZS6.2B
UDZS6.2B
UDZS6.2B
UDZS6.2B
UDZS6.2B
D808
D804
D805
D806
D807
R403
R402
R405
R406
R401
R404
D403
SML-310LTSML-310LTSML-310LT
SML-310LT
MA152WK
D401
D404D405
SML-310LTSML-310LT
D402
SML-310LT
ACC5V
2
1
2-5
HA B C D E F G
Page 7
Printed circuit boards
Main board(Forward side) Main board(Reverse side)
5
CN901
C962
C964 C965 C966 C967 C968
C961
C963
C954
C951
D966
D965
D968
D964
D963
Q951
C955
D951
R953
C256
A1
L753
D967
C958
C959
C158
C159
C953
C258
4
C259
IC951
C956 C957
C901
R952
R951
LVA10343-
3
S702
2
KD-LH2000R
J1
C910
L901
D904
D902
C912
R910
R915
R917
D906
R152
C152
C151
R151
C251
R251
C252
R252
C120
R211 R212
C214
C211
D191
R215
C212
R192
R194
R218
Q191
R217
D111
C193
D192
R197
L702
C718
C715
CN701
C720
D901
R914
C914
R913
C913
D905
C153
C911
R911
D903
R912
D961
D962
C157
C156
D251
C257
C755
Q904 Q905
D151
R153
IC151
C160
R253
C253
IC251
C191
C192
R195
D193
C194
CN601
R992
R993
R779
R778
R780
R916
C909
C908
R901
R902
C923
C216
C124
C213
C204
C117
R754
R755
R301
R303
76
R756
R757
R758
C719
R759
100
C702
IC901
C906
R906
C907
C905
C903
C902
R904 R905
IC921
C118
D719
D718
C921
R908
R909
Q903
D702
C116
C115
C119
C114
C113
R774
R740
R741
25
R302
R713
R775
X701
C131
C941
R112
R111
C111
C112
C104
R733
R732
R730
R731
R729
R791
R792
R728
R734
R739
51 75
50
R727
C707
26
R720
R719
R717
R714
R715
R716
Q701
X702
L921
R113
R114
R214
R213
C215
C121
R118
R115
IC111
R117
R750
R981
R742
R747
R748
R749
R751
IC701
1
R711
R707
C181
R726
R725
R724
R723
R722
CN902
R282
R181
R182
R281
Q902
C137
C138
C141
C139
C136
Q941
C135
Q1 Q2
C942
Q27
Q25
Q26
Q22
R28
Q21
IC703
R773
L701
C710
R785
C708
IC702
D701
R777
R304
C713
S703
Q942
C21
CN702
R223
R123
Q221
Q121
R221
R121
R125
R225
C142
IC132
R145
IC131
R132 R135
Q132
Q131
C103
Q3
R103
R102
D3
R202
C203
R203
C27
Q24
R29
C56
C24
R27
X51
IC781
BZ795
C781
R776
J121
R124
R224
Q222
Q122
R222
R122
R126
R226
D131
Q133
C3
C140
C4
C133
C132
C134
C6
C102
R101
Q101
C202
R201
Q201
R30
IC51
R52
C51
C795
J1
CN131
TU1
L1
C7
C9
R51
S1A
S701
C101
C201
C143
C144
CN131
TU1
D1
D2
C1
C5
C10
C25
R4
C8
C2
S701
J121
C123
R149
D221
C142
R147
R148
R140
R141
R144
C3
C4
R137
R142
R143
C6
C102
C202
R1
R11
C7
R2
C53
C52
R131
R133
R3
R9
R10
C27
C9
C56
R53
C54 C55
R54
C57
X51
C51
C795
R789
Q795
R784
BZ795
R795
CN902
C904
C708
C902 C903
Q901
R138
D941
D942
C22
R21
R22
R24
R26
R23
R25
R984
R999
R710
R709
X702
C921
R903
C111
C112 C113
C104
C705
C706
R921
R922
C922
R928
C116
C115
C119
C114
R116
C118
Q702
Q703
R793
R794
C701
C703 C704
R708
X701
C122
D121
C137
R146
R139
C138
C131
C139
R136
R134
C941
R5
R6
R7
C942
R8
Q23
C26
C21
C23
R787
R788
R786
R790
R783
R781
R782
C713
S703
C702
IC901
C910
C905
C908
C924
R925
R923
R924
C923
C925
D921
R926
R927
C216
C215
R216
C117
R735
R736
R737
R743
R744
R745
C711
C714
C717
C709
C712
R797
C912
C152
C151
C251
C252
C120
C211
C214
C212 C213
C204
R746
R997
R761
R762
R763
R760
C718
C716
C715
R798
L901
R910
C914
C155
R157
C153
R155
C253
C254 C255
R254 R255
R256 R257
C191
R193
C192
R196
R191
C194
C719
D703
Q750
R767
R982
R983
R998
Q751
C751
Q753
D711
D712
D713
D714
D715
D716
D901
D704
C753
CN901
C952
R907
C157
C154
R154
R156
C156
C160
C256
C257
CN601
CN701
R991
Q754
C752
Q752
C955
C954
C953
IC951
C901
C951
S702
Front board(Forward side) Front board(Reverse side)
R846
R836
R835
C805
C806
R862
EN801
R861
R865
R860
R801
R874
R866
R828
R830
R880
Q404
IC803
Q406
D803
Q801
C826
C812
C811
R870
D801
R868 R869
C827
IC804
R886
Q405
R881
Q802
R405
C828
Q803
R892
R872
C801
R406
R415
R829
R890
D401
R827
R891
R403
R401
R404
R402
R414
R413
R416 R419
2-6
D432
R444
R443
1
D412
D405
S813
MARK
D410
S814
S816
S807
D408
UL
D433
R887
R888
Q402
R833
R841
R889
EN801
S817
D402
S806
C458
D413
C455
1
D452 D453
1
C456 C457 C459
C454
D451
C451
C452
C453
D415
D403
D404
S811
S812
D416
R837
R838
R844
R845
R839
D414
L801
D807
C825
S805
D808
D417
D806
R821
TH801
R834
R847
R418
R819
R815
R479
R849
R810
R809
R808
D804
R417
R813
R812
R811
R893
D809
R804
R814
R894
D810
D811
S810
D419
S804
D420
R818
R817
R816
R820
R823
R871
R822
D805
S818
D418
R480
R471
R472
R473
R848
R476
R477
R478
S803
R884
D421
R427
R428
R429
R421
R422
R423
R873
R436
R437
R438
R474
R475
S802
D422
S1A
S809
S808
D406
D434
R409
R410
D409
S815
D411
IC805
R442
D407
R449
R451
R450
R875
R877
R433
R424
R425
R426
R434
R435
Q403
Q427
Q416 Q417
Q426
D427
R448
Q423
R411
Q422
R412
D430
IC805
R842
C829
R876
R832
R882
Q401
Q420 Q421
Q424 Q425
R431
R432
D425
R825
C808
D426
R430
Q414
Q410
Q411
Q415
D424
D428
D429
D431
R408
R407
Q412
Q413
R826
C809
C807
R824
R439
Q407
R441
R440
C813
R447
R445
R446
R883 R885
Q408
Q409
D423
R879
R850
R851
R852
CN802
C823
C824
R420
C822
C821
C820
IC802
C816
C814
C817
Q418
Q419
R867
C815
R843
R878
R831
R857
R858
R863
R864
R859
R855
R856
R853
R854
C802
C818
C819
CN801
R803
R807
C831
C830
C810
IC801
X801
R805
A B C D E F G
Page 8
KD-LH2000RKD-LH2000R
5
4
3
2
CD board(Forward side) CD board(Reverse side)
L501
CLK
S1A
C573
C572
C576
C571
R564
R566
R567
R517
R519
R520
R521
R522
R523
R524
R525
R526 R527
R534
R535
R528 R529
R531 R532
R565
R571
R574
C676
C675
R677
C504
X501
R547
R548
R549
R550
VPP
R545
CN503
R503
R546
CN502
C508
R551
R552
IC502
TH501
R557
R502
R615
R602
R603
R605
R606
R601
R604
C614
R616
C605
R608
R614
C602
R607
R609
C611
R610
R611
R613
C608
R625
R628
C627
R629
C625
R626
C609
C610
R612
IC653
R666
R667
R669
C666
C667
R675
R676
R668
R670
R671
R672
R673
C663
C665
R674
C664
R623
R621
R622
C644
R642
R640
R641
C621
C626
R624
R627
C636
R635
R636
C643
C646
R638
R639
R632
R633
R634
C632
C631
R630
R631
C637
C638
R637
C640
C642
R570
R558
C551
R561
R504
R569
R560
R559
R556
R555
R544
R568
IC503
C513
C538
BUSCK
CN501
C507
C501
SO
SI
IC501
R563
D501
D506
C535
C536
R515
R562
R554
R507
R514
C594
R501
R533
L502
X571
C512
Q572
L571
Q571
CDMUTE
R592
C593
C586
REQ
RESET
PDET
BCK
R590
9V
DATA
ON5V
LRCK
DSEL
BDET
SI/SO
C532
C534
C533
Q502
C527
C529
C528
C530
C531
R553
Q501
C502
C511
R506
R505
IC504
C537
VDD
C539
R538
C503
C506
R539 R540
R541 R542
C505
R543
R530
C509
R536
C510
R537
D504 D505
D503
D502
R518
C592
RCH
C526
R652
R653
C656
R516
C657 C658
R510
R509
R511
C575
R508
R513
R512
C574
L572
R588
C590
C521
LCH
R593
C595
C596
R585 R586
R583 R584
C587 C588
C523
C525
C522
C524
C577
C655
R654
R655
X651
R587
C654
R651
C653
R656
R657
IC652
C670
C671
IC571
R572
C579
C580
R573
C578
C597
C585
C598
R591
IC572
C591
R589
C589
C582
R582
C584
L652
L651
C659
C660
R660
L653
C622
C672
C673
R659
R658
R662 R663
R664 R665
C581
R581
C583
C669
R661
CN601
C651
C668
C662
C661
IC621
C624
C623
C615
C604
C689
IC651
C652
C674
BUCK
3
2
L623
1
CCE
C645
C630
C628
RWSEL
C601
RFGC
B681
R685
L622
R683
R684
D682
C682
R686
C681
C639
R682
R688
VREF
R689
R690
C606
C629
C633
TEB
SEL
RFDC
C684
Q681
IC681
C683
R681
R687
C688
C634
C635
C687
C685 C686
C603
D681
C647
C690
C641
BUS0
L621
RFRP
FE
RF
C607
TE
IC601
Q601
C612
C613
1
2-7
HA B C D E F G
Page 9
< MEMO >
KD-LH2000R
Page 10
KD-LH2000R
VICTOR COMPANY OF JAPAN, LIMITED
MOBILE ERECTRONICS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
No.49753SCH
200206
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