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KD-LH3101
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-LH3101
CD-ROM No.SML200305
Area Suffix E ---------- Continental Europe EX -------------- Central Europe
K D-LH3101
Contents
Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-2 2-5,6
COPYRIGHT
2003 VICTOR COMPANY OF JAPAN, LTD.
No.49843SCH 2003/05
KD-LH3101
Safety precaution
! 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.
!
Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
KD-LH3101
Block diagram
5
VA,VB VE,VF MD,LD
SW1 SW2 REST SWITCH LOAD/FEED MOTOR
SW1 SW2
IC601 CD RF
VOUTL VOUTR RWSEL,IOP
IC571 24bit DAC
DACML DACMC DACMD DACCS DSPRST BCK LRCK DATA BCK LRCK
IC572 CD LPF
CD.L-CH CD.R-CH
J1 ANT
TU1 FM/AM TUNER
TU.L TU.R
FL FR RL RR
J121 FRONT LINE OUT REAR LINE OUT
CD-L CD-R
REST
REGC RF,FE,TE RFRP SEL,TEB RFDC
SDO
ACOUTL ACOUTR FM/AM MRC PLLDI PLLCK PLLDA PLLCE SM SD/ST
OUT FL OUT RL OUT FR OUT RR
CN501
CN601
LOAD/FEED+ LOAD/FEED-
IC912 EQ
IC911 E.VOLUME
ACINL ACINR CH.L CH.R
CN601
REST,SW1,SW2
IC51 RDS IC652 MP3 DEC
RDSDA RDSSCK CD RESET PON,PS2 CDMUTE,CDREQ
4
SPINDLE MOTOR
SPINDLE+ SPINDLE-
IC621 D.SERVO & DSP
LOAD/FEED+ LOAD/FEEDSPINDLE+ SPINDLETRACKING+ TRACKINGFOCUS+ FOCUSFMO DMO TRO FOO
BUS0 to BUS3 BUCK,CCE DSPPST
EQCLK EQDATA EQLA
LIN.L LIN.R
PICK UP
FOCUS+ FOCUSTRACKING+ TRACKINGA,B,LD,E,F,VR MD,LD
MP3DA MP3CK MP3STB MP3RST
IC701 CPU
VOLDA VOLCLK VOLMUTE
IC951 POWER AMP
SWL SWR CDRESET B.DET,P.DET CDMUTE,CDREQ
IC901 REGULATOR
IC681 CD DRIVER
CDON
FL+, FLFR+, FRRL+, RLRR+, RR-
IC501 CPU
BUSSO,BUSSI BUSIO,/BUSIO BUSSCK
IC132 OPEAMP IC503 J-BUS BUFF
BUSSI/SO BUSCLK LPF1 LPF2
EACH BLOCK
3
CN901 IC131 SWITCH
CN131
SPK BATTERY
SUB WOOFER OUT
EN801 ENCODER
VOL1,VOL2
IC802 FLASH ROM
A0 to A19 D0 to D7 RE,WE EXROM,CS1 ROMCNT
IC805 REMOCON
REMOCON REMOCON DISP SCK DISP DATA DISP CE,KEY
CN141
CN701
CN801
2
CN802
LCD MODULE
DB0 to DB7 OSC,RES,CS RS,WR,RD
IC801 LCD DRIVER
RST
IC803 RESET
BUSSO BUSI/O BUSSCK BUSINT CH-L CH-R SI/SO SCK
LINE IN
CN902
KEY0 to KEY2 KEYIN
S802 to S818 KEY MATRIX
KEYDA DISPCE,DISPDA DISPCK
SI/SO SCK
IC781 J-BUS BUFF
CD CHANGER
1
A
B
C
D
E
F
G
2-1
KD-LH3101
KD-LH3101
Standard schematic diagrams
Main amplifier section
FL TU1 CN141 QGA2006F1-04 C165 R165 R161 47k C161 0.047 J1 QNB0100-002 CF L1 10u 470 R261 C917 47k C261 C352 0.047 C370 C369 PLLCE PLLDA PLLCK PLLDI LIN.G LIN.R LIN.L MRC C368 0.0068 C104 C204 C110 C210 C124 C224 TU.L 100/10 C6 C103 D1 D2 C2 C1 C3 C4 C203 Q101 2SD601A R103 R203 R5 R6 22 22 R9 47k 4.7k Q3 2SB815 R4 39k C10 0.047 R2 27 R1 47k LIN.R CD.L R129 CD.R R229 CH.L R111 CH.R R211 TU.R 0R0 0R0 0R0 0R0 1/50 C262 1/50 C361 C351 C920 4.7/25 C930 10/16 0.082 10/16 0.047 C271 0.082 C255 10/16 C929 LPF1 BU4066BCFV Q132 UN2211 47k R142 47k R143 100k IC131 R136 C145 47/16 0.012 1/50 C363 C362 1/50 1/50 1/50 1/50 1/50 1/50 C367 IC911 TDA7404D-X C365 C364 0.039 0.027 0.1 C263 C272 0.027 0.1 R133 R135 47k C136 R138 1M R147 R141 0 C140 0.0068 47k 820 R148 180 R149 Q133 2SC2412K 4.7k C366 0.015 0.012 C275 C264 C134 0.012 R134 0.039 1M 0.0056 0.027 0.0047 C267 C265 0.0047 C133 0.015 R132 1M C137 R137 R139 R140 C135 C138 2.2/50 0.027 0.0027 0.0018 10/16 LPF2 C254 C270 C269 C268 10/16 0.0027 0.0018 0.0068 C132 0.033 Q131 UN2211 R131 R144 1M 5.6k 100k 47/16 10/16 100k 10k R145 15k C142 10K 10K 10K 10K 100P C123 C122 R224 180 R223 180 0.047 IC912 M62449FP-X RL R121 R122 820 820 R123 R124 180 180 QNN0490-001 J121 FR RR R221 R222 820 820 Q121 2SD1048 2SD1048 Q222 Q122 2SD1048 Q221 2SD1048
1
R125
R126
R226
R102
C101
C201
1SS355
1SS355
47/16
100/10
820P
0.047
47/16
820P
D121 MA152WA
0.01
C7
Q201
IC132 NJM4565V
10k
D221 MA152WA
C144
Q1 2SB815 R3
C972
4.7k
0.001
2SD601A
C166
C139
R146
C143
0.047
100P
R201
R202
R225
5
C202
4.7/25
QAM0464-001
10
D3 MA152WK
C162
R216 R116
10k C131 10k 10/16
R7
47k
2.2/50
0.022
560P
LIN.L R51 LIN.G 1k RDSDA
D131 MA152WK CN131 QGA2006C1-004
C27
0.1/50
C53
C52
R8
4.7k
Q25 UN2111 R29
C51
D991 IC951 D992 C991 R303 2.2K 2.2K 100/10 33k IC301 R918 R919 R156 0 C252 C301 4.7/25 R929 2.2/50 C125 47k 4.7/25 C957 0.1 C303 47/16 C251 C302 4.7/25 R192 180k R127 120k 4.7/25 R305 150k R155 0 R304 33k Q951 UN2211 22/16 C954 22/16 C958 0.1 22k 47k 24k C310 100/10 R213 R214 R217 R218 24k R302 C309 4.7/25 47k 47k R215 C215 1 330P 330P RRR301 C304 0.01 BA3220FV C307 100/10 C308 4.7/25 R219 FR RR R952 27k RL FL R997 0R0 R951 1K 22/16 2.2/50 FRC956 0.1 C969 R964 0 LA47504
R10
3.3K
0
FM/AM
R30
4.7k Q24 Q27 0.047
C120
C126
47/16
C127
UN2211 SM
UN2111
2SD601A
R128 R228 R112 R212
Q2
SAA6579T
R22
10k
4
R21 SQ 470
IC51
C951
C216 1
FR+
R24
47k
C952 0.22
10k
D193 R26 1SS355 UN2111 Q26 R54 R28 47k C24 2.2k R52
C193 0.047
Q21 2SC2412K C22
R194 12k Q191 2SD601A
RR+
2SC2412K
C953 C217 C218 100/16
Q22
1k
0.1 0.47/50
C191 1SS355 0.22/50 RDSSCK 270k 1/50 R195 C194 R197 D192 390 1k
X51 QAX0263-001Z
10k
0.0047
330P
C21
0.1
47/6.3
0.01 0.01 R23
R53
100
330P
47k
47k
330P
Q23 UN2211 SEEK SD/ST
RL+ D951 1SS355 4.7/50 RL-
R27
C57
C56
39k
AFCK
C23
C25
C26
R196
C192
R193
R191
R25 2.2k
C55 47P
C54 82P
R157 0
R293 C294 100/10 IC281 C284 0.01 C151 C281 4.7/25 R291 24k R292 24k C290 100/10 R294 C289 4.7/25 33k
C117
R113
R114
R117
BA3220FV C287 100/10 C288 4.7/25
R118
C118
FL+ C959 R953 10k 0.1
C955
R115
C115 1
FL-
R965 0 C970 2.2/50
FM/AM
SEEK
AFCK
LEVEL
SD/ST
R799
R11
10k
4.7/25 C283 47/16 C152 VOLMUTE C282 4.7/25 EQLA 4.7/25 R295 150k R158 0 D901 1N5404-TU-15 L901 QQR0703-001 R119 C116 1
CN601 PON QGB2027M4-22S CD.L A.GND
0
EQDATA
VOLDA
VOLCK
C971
EQCLK
0.001
RRRR+ FRFR+ FLFL+ RLRL+
C901 3300/16
C961 C962 C963 C964 C965 C966 C967 C968
100P 100P 100P 100P 100P 100P 100P 100P
EQDATA
ACC5V
PLLCK
PLLDA
PLLCE
ON5V
Q750 UN2211
3
To CD servo control section CN501
RDSDA
2.2K
EQLA
9V
2.2K
2.2k
2.2k
2.2k
2.2k
1k
1k
1k
1k
1k
1k
1k
0
1K
1k
1k
2.2K
EQCLK
PLLDI
OPEN
DIM
TEL
ILL
CF
CD.R
33k
R996
CDREQ R991 R748 R981 R994 R963 R962 R751 R750 R749 R747 R746 R745 R744 R743 R742 R741 R740 R734 R961 47K Q754 UN2211 IC703
22K
R915
47k
ILL
D904 R910
CRS03
R917
R916
Q904 1k 100k R914 0.1 2SD601A D906 MA152WA 10k R913 R912 R911 C912 D905 C911 2.2/50 2.2k 2.2k 1k CRS03
R992 R993
0 0
BUSSI/SO BUSCLK VDD R986 47k VOLMUTE R754 R985 1k 1k R739 R733 1k 1k R732 R730 10k 270 R731 270 BUZZER MUTE C710 0.047 Q942 UN2111 Q941 UN2111 DETACH
TEL
47k
L753 C755 0.01
47u
CD8V R805 R990 C711 0.1 R988 PS MUTE VOLDA 47k 47K VOLCK R755 R756 1k 1k R729 R737 R735 R736 SUBM LPF1 R757 R758 R759 1k 1k 1k R728 R727 R726 R725 10k 3.9k 3.9k 3.9k 1k BUSSCK BUSSO BUSI/O 47K 47K
Q905 UN2211 C913 0.1
C914
PON
IC901
HA13164A
0.01
0.01
R987
C753
C752
C751 0.01
R760 R761 UN2211
47k 47k 47k 47k
LPF2
1k 1k
Q753
UN2211
Q752
UN2213
Q751
C942 100/6.3
D942 1SS355
D941 MTZ11B
R763
R794 R793
47k 220/10 47k 1k 1k 1k 10k 4.7k 4.7k SM SQ MRC
C973
0.01 OPEN R773 47k R767 10k
C941 47/16
C707
R791
R792
22K
47k
10k
R721 R720 KEY R982 R983 47k R719
L701 47u
D702
1SS355 R903 R908 5.6k
R905
S701 QSW0451-001
R722
C708
2
Q703 UN2211
0.01
D902 CN901 QNZ0112-001 CRS03
R724 R723
Q901 UN2111
4.7k
R901
R762
SI/SO
C709
470P
9.1k
1k
10/16
QMFZ047-150-T
C724
6.8k
220/10
CRS03
4.7k
ACC5V
220/10
0.01
UN2213
100/10
10/16
0.1
R984 Q702
VDD5V L702 47u C717 C716 100P C715 220/10 0.047
R909
18k
D903
2SB709A D703 1SS355 VDD PS
R907
0.1
D704
1SS355
Q903
0.01
22/16
47k
R778 6.8k R779 6.8k R780 6.8k
CD8V
C910
C909
R906
C908
C907
C906
C904
C905
PON
C903
QNZ0605-001
IC701 2.2K 10K 820 VDD5V 1k 1K
C902 22/16
ANT
14V
CN701
R904 1k
Q902 UN2211 DIM
1k
1k
1k
1k
R717
SCK
BUSCLK
BUSSO
BUSINT
SI/SO
R711
R707
R708
R989
R713
R712
R715
R716
R775
To LCD & Key control section CN801
2.2K
R718 BUSSI/SO R785 1k KEY R922 10k R921 R923 IC781 R786 100k NJM2360M R924 22 22 22 22 220/10 R925 180
L922 4.7U
SI/SO
RDSSCK
BUSINT
CDREQ
ANT
CH.L
R182 0R0
ACC5V HD74HC126FP PS R795 3.3k 47k 1SS355 14V R781 R782 C795 1/50 R783 22k
560
DISPDA S703 QSQ1A11-V06Z R777 R776 R797 R798 47k 2.2k DISPCE
560
DISPCK
R714
IC921
L921
100k 47k R784 100 R787 R789 22k 330
D701
0.01
QAX0401-001
47/6.3
X701
X702
QAN0023-001Z
C701
C702
IC702
C714
C725
R788 100 C781 0.047 R790 Q795 UN2211 47k D921 CRS03 BUZZER CH.R R926 47k R282 0R0
47k UDZS6.2B UDZS6.2B UDZS6.2B UDZS6.2B UDZS6.2B UDZS6.2B UDZS8.2B
IC-PST9333U
SML-310LT
D718
C713
QSW0451-001
1
C712
Q701 C703 8P C704 27P C705 27P C706 22P UN2213
BZ795
-
C181
R774
R281 100k
0.1
DETACH
QAX0617-001Z
100/6.3
220/10
R709
D717
47k
0.047
LEVEL
SML-310LT
10M
C921
R710
150u
A.GND
R181 100k
R184 0R0
CN902 QNZ0095-001
0.01
D719
SML-310LT
4.7k R928
R927
S702
C923 100/16
C974
C922 2700P
D711
D712
D713
D714
D715
D716
D720
C924 0.047
27k
R183 0R0
SCK
R902
Tuner signal CD signal
Front signal Rear signal
CD-changer signal AUX IN signal Subwoofer signal
Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
A
B
C
2-2
D
E
F
G
0.047
C102
4.7/25
R101
2.2/50 C141 0.082
H
KD-LH3101
CD servo control section
DACMC DACMD
RWSEL
RFGC RF FE C606 RFRP
DSPRST
DACCS
DACML
0.1
C579
10/16 C578
47/6.3
C577
47/6.3
C607
0.1
0.01
47k
47k
C580
R585 C585 30k R583 12k 4.7/35 C587 120p C589 CD.L-CH 4.7/35
C611 R614 15k
68p
R613
R573
R581
R572
1k R612 2k
20k
R611 10k C610 5p
R610 100
C581
C609
C608
R609
C583
100p
820p
56k
0.1
0.1
R587
47k
C592
R592
R589 C591 47/6.3 R591
10k
PCM1716E
NJM4565V
IC571
IC572
5
TA2157FN IC601
47/6.3
R590
10k
R588
C582
C584
100p
820p
47k
10k
10k
9V
NAX0375-001X
R582 20k
C586
R584 12k R586 30k
C588 120p
C590 CD.R-CH 4.7/35 Q571 ON5V
C593
X571
R574 47
4.7/35
47/6.3 10/16
UN2111
47/16
10p
10p
0.1
0.1
L571
47u L572
BCK C571
C572
C576
C573
C574
C575
R602 R603 R604
82k 330k
TEB
SEL
VB VA VF VE MD C612 C613
CN601 QGF0527F2-22W
RFDC
R601
82k
47u
Q572 CDON UN2211
LRCK
R607
82k
TE
330k R608 820 2SB1132/QR/
22
C605
1000p C596 0.047 C594 100p C595 1000p
R605
C601
47/6.3
C602
22 R606
0.01
C671
47/6.3 C673
C662
100p C661
C597
10k
0.01
LD
C598
IOP
R668 C660 0R0
DMO
IC652 TC94A20F-006 100p C659
VA
FMO
VREF
47/6.3
100p
0.01
0.047
0.047
VE 0.01 VREF VB R615 L622 150 MD LD FOCUSFOCUS+ TRACKING+ TRACKINGSPINDLE+ SPINDLEREST SW2 SW1 47u
C632
C638 0.01 C639 47/6.3
470p 470p
0.047
4
VF C614 C637 C636 0.047 0.047
FOO
TRO
0.01
R616
0.1
C604
100p C672
0.01
Q601
0.1 R620 C663 SEL C658 0.1 TEB RFGC C665 0.33 R675 C664 C666 C667 330 0.027 100p 0.01 R677
47u
C631
C635
C634
C642
C641
C640
100
100
R634 R633 R632
0 0 0
R637
R636
R635
C633
0.1
R631
100 R630
100
1M
R674 330 C657 0.1
C656
0.1
C630
0.033
TE
C668 C669
47/6.3 0.01
1M
RFDC LOAD/FEED+ LOAD/FEED0.01 C629 R629
0.01
FE RFRP 0.033
10k
IC651
NJU7241F25
C628 C627 BUS0 BUS1 BUS2 BUS3 C625 0.01 0.01 C626 RF 47/6.3 0.0027
L652
C643
R651
L653 47u
47
100k
MP3RST MP3DA MP3CK C654 C655 R654 LRCK DATA BCK 0.1
L651 47u
C651 C652 C653 47/6.3 47/6.3 0.01
BUCK CCE
C624 0.015
R628
4.7k 4.7k 4.7k 4.7k 10k
2.2M
C623
R627
47p
R638
R639
R640
R641
R642
R625 IC621 TC94A14FA R624
47k L501
DACMD DACMC DACCS 1SS355 1SS355 DACML 1SS355 1SS355
L623 47u
0.33 47/6.3 0.01
5.6k
0.01
10k
3
R626
470k
SDO
DSPRST
MP3STB
47u
BUSIO /BUSIO
R621
47 R622
47 R623
C646
C644
C645
C621
47/6.3
RWSEL
LOAD
C622
L621
LD/FE
D504
D505
D503
D502
47u
47
LRCK
DATA
DISCSEL
8VDET
100
100
BCK
P.DET
C514
0.001
100
100
100
100
C507
R534 R533 R532 R531 R530 R528 R529 R527 R524 100 R526
R538
R537
R536
R535
D501
0.01 Q501 R516
B681 0
47k
1SS355
C512
IC504
NJU7241F33
1k UN2111 C508 R540 47k
IC501 TMP91CW12AF
100/6.3 C513 0.01 C511 R523 R522 100 100 100 100 100 100 100 DSPRST CCE BUCK BUS0 R561 R519 BUS1 BUS2 BUS3 R568 BUSSO R563 6.8k 1k R562 3.9k
R560
1SR154-400
0.01
8VDET
47k
47k
47k
47k
47k
1k
L502 47u
D506 CRS03-W
0.1
R539
D682
R521 R520
SPINDLE+ SPINDLELOAD/FEED+ LOAD/FEED-
C687 -
C685 -
47/16
2
IC681 BA5825FP
47k R541 100 R542
C689
100k
R518 R517
FOCUS+ FOCUSTRACKING+ TRACKING-
47k C551 0.01
R559 100
MP3DA MP3CK
R543 R544 R545 R548
100 100 47k BUSSI 8.2k SW1
C509
4.7
0.0068
1000p
R593
0.01
C603
100/6.3
SDO
CD.L-CH
0
AGND Q502 UN2211 CD.R-CH 9V
C688 -
C686 -
CDON R515
0.01
ON5V R564
HD74HCT126T
CN502 QGF0501F1-08X
2.2k R681 6.8k
33k R689 12k R685 6.8k R687 6.8k
R684 4.3k
R549 R550 R525
270 270
4.7k 4.7k
1k
47k R514 47k R509 47k 47k 1k
B.DET
IC503
100
DISCSEL CDMUTE CDREQ CDRESET B.DET
R555
RESET R683 BUSSCK BOOT BUSSI BUSSO 6.8k
IOP R686 12k R688 1.5k TRO
R512 R511
R569 CDRESET BUSIO 1k R570 1k R553 18k
100k
FOO
R546 R547
/BUSIO NAX0385-001X X501
P.DET
100
BUSSI/SO R556 0 BUSCLK
R510 0
BUSSCK
DMO
R554 R551 R552 R558 C506 C504 C505 100k 100k 100k R557
CD8V
100k
27p
22p
C690 10/6.3 C682
0.01
NAD0022-103X
R691
15k
TH501
0.01
CDON
100 0.01 100
33k
OPEN
10/16 Q681
C510
CN501 QGB2027L1-22X
R506 R507 C502 0.01 C503 100/6.3 47k 47k R508 47k
1k
1k
B682
C501
R501
R502
2SB1184/QR/ C683
R503 CDMUTE R504 MP3RST R505
1k
MP3STB
BUSSCK
CDREQ
BUSSO
47/16
BOOT
1
BR24C01AFV-W
CDON
0.1 C684
IC502
CD signal
A
B
C
D
E
RESET
REST
SW2
BUSSI
F
G
To Main amplifier section CN601
R682
R690
R513
2-3
1 3 4 2 5
C820 C821 C822 C823 C824 QGF0523F1-40W CN802 C818 C817 R867 0.047 0.047 0.047 0.047 0.047 2.2M 0.047 15V DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 RES CS RS WR RD OSC
LCD & Key control section
A
C819 0.047
0.047
R898 0 47k 390 390 390 Q425 2SD601A UDZS6.2B D431 Q424 2SD601A 560 560 560 Q423 2SD601A UDZS6.2B D430 UDZS6.2B D429 B3 G3 R3 R447 R446 R445
C816 0.47
R873
A1 CS1 RE D0 D1 D2 D3 CL2 R441 R440 R439 Q422 2SD601A 390 390 Q421 2SD601A 390 A2 A3 A4 A5 A6 A7 A8 A18 A19 CL3 R444 R443 R442
D4 D5 Q419 2SD601A UDZS6.2B D428 Q418 2SD601A 560 560 560 Q417 2SD601A UDZS6.2B D427 UDZS6.2B D426 B2 G2 D6 CL1 R438 R437 R436 390 390 390 R2
RST
Q420 2SD601A
B
D7 A0 A17 C815 0.47 IC802 LH28F160BJHET92 CL1 R866 2.2k R429 R428 R427 390 390 390
IC803 IC-PST3424U-X
EXROM A9 A10 A11 A12 A13 A14 A15 A16 CL3 R435 R434 R433 CL2 R432 R431 R430 Q414 2SD601A Q416 2SD601A 390 390 Q415 2SD601A 390
C459
0.047
D453 NSCM315C
C458 C457 C456
0.047 0.047 0.047
C814 C813 0.47 10/6.3
C812 4.7/6.3
Q413 2SD601A
R3 G3 B3 R2 G2 B2
CL3 R426 R425 R424 47k
Q412 2SD601A 560 560 Q411 2SD601A 560
T1-1 T1-2 T1-3 T1-4 T1-5 T1-6 T1-7 T1-8 T1-9 T1-10 D425 UDZS6.2B D424 UDZS6.2B CL2 R423 R422 R421
D452 NSCM315C
T2-1 T2-2 T2-3 T2-4 T2-5 T2-6 T2-7 T2-8 T2-9 T2-10
C455 C454 C453
0.047 0.047 0.047
D803
R865 1SS355
SBRST C811 0.047
R848
1k
RST
Q410 2SD601A 390 390 Q409 390 2SD601A
UDZS6.2B D423
10V
D451 NSCM315C
C
ROMCONT
Q804 UN2111 C831 0.1/35 IC801 MN102H60KCG
CL1
D0 D1 D2 D3 D4 D5 D6 D7 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 R815 R814 R813 R812 R811 R810 R809 R808 1K 1K 1K 1K 1K 1K 1K 1K
Q408 2SD601A
RST R471 R472 R473 R474 R475 R476 R477 R478 330 330 330 330 330 330 330 330
C452
KEYIN R847 47k C810 R806 47k 0.047 R846 DISPCE 10k R845 R844 R843 R842 R841 47k 47k 1.5k 1.5k 1.5k C835 PSAVE2 0.1
0.047 C451 0.047
RES RE
R479 R801 R895 R897 R803 R896 CS1 TRIMLED LED4 LED5 LED6
1K 330 330 330 330 47K R839 1k R838 1k R837 10k R836 10k R835 10k
SBT SBD KEYDA DISPDA DISPCK LED2 LED1 LED0 330 A0 A1 A2 A3 C801 10/6.3 R804 R849 R850 R851 R852 330 330 330 330 R834 10k R833 10k R832 10k R831 10k
KD-LH3101
2-4
KEY2 KEY1 KEY0 R828 R827 R826 R819 R818 C802
30p
1k 1k 100k 1K 1K 0.047 R825 100k R824 100k R817 1K
C832 C833 30p
LED3 VOL2 VOL1 CL3 CS RS CL2 CL1 WR
D E F G H
R830 R829 C809 C808 C807
KD-LH3101
R823 1K R816 1K R821 8.2k
R807 47k
R820 R894 R893 R871 R864 R863 R862 R861 R860 R859 R858 R857 R856 R855 R854 R853 330 330 330 330 330 330 330 330 330 330 330 330 330 330 330 330
47k 47k 4.7/6.3 4.7/6.3 4.7/6.3
C804 470p
R822 1k
C806 0.047
R869
R868
47k
47k
R891
R889
820
820
C825 10/6.3
R884
R886
D801
MA152WK
C827 0.047
R878
300
300
300
R883
R885
C826 10/6.3 C828 10/6.3
PS2 VDD5V
X801 NAX0586-001X L801 47u
A19 A18 A17 A16 A15 A14 A13 A12 C805 470P A11 A10 A9 A8 A7 A6 A5 A4
TH801 NAD0022-103X
ANA OSC RD EXROM
PSAVE2
Q803 2SD601A
S817
S815
R874 100k
S816
S806
S814
Q802 2SB709A
Q801 2SB709A
R890 560
R881
560
560
R888
R892 470k
S805
S807
S813
R880
R882 390
390
390
R887
IC804 NJU7241F33-X R872 47k
S804
S809
S812
R879
270
270
270
S803
S808
S811
R870 470k
S802
S818
S810
KEYIN
KEY2
KEY1
KEY0
LED0 Q404 UN2211 LED1 VOL2 VOL1 Q406 UN2211 LED2 Q407 UN2211 D812 UDZS6.2B R875 LED3 Q405 UN2211 D417 D415 SML-310LT SML-310LT
R876
R414 D414 SML310BAT/JKL-X R413 D413 SML310BAT/JKL-X D403 SML-310LT R406 R405 R416 D416 SML-310LT R415 R457 R456 R420 0 R899 **REM
IC805
470
470 820 820 820 820 680 680 470 LED4 Q401 UN2211 D422 D421 D420 SML-310LT SML-310LT SML-310LT R419 R408 LED5 C829 4.7/6.3 D408 D407 D406 SML-310LT SML-310LT SML-310LT Q402 UN2211 LED6 Q403 UN2211
R877 470 EN801 QSW0976-001
470 470 R407 R410 D410 D409 SML-310LT SML-310LT R409 R412 D412 D411 SML-310LT SML-310LT TRIMLED Q428 2SD601A ACC5V D436 NSPB310A D435 NSPB310A R411 R455 R454 R453 R452 R418 R417 D405 D418 D419 SML-310LT SML-310LT SML-310LT R404 R403 R402 R401 D402 SML-310LT D401 MA152WK 470 680 680 680 680 820 820 820 820 470 470 1.2k 1.2k 1k 1k
RPM6938-SV4
**REM SBRST SBT SBD PS2 15V 10V ACC5V VDD5V DISPCK DISPDA DISPCE KEYDA ANA
D808 D804 D806 D805 D807
UDZS6.2B UDZS6.2B UDZS6.2B UDZS6.2B UDZS6.2B
D810 D811 D809
UDZS6.2B UDZS6.2B UDZS6.2B
CN801 NNZ0087-001
To Main amplifier section CN701
KD-LH3101
Printed circuit boards
Main board Main board
5
Forward side Reverse side
J1
L901
C910
R124
J121 C909 C906 R906 C907 C905 IC901
Q221 R223 Q122 R123 CN902 R224
R184
R183
IC901
CN901
J121
Q222
C904
C910
D904
R901 R902
Q121
R904
C902
R182
R282
C123
C181
C122
CN901 C969 C961 C962 D967 C963 C964 C965 C966 C967 C968 R913 C913 C911 R911 R912 C289 D905 D903 C116 C288
D961 D962 D963 D964 D966 D965
D902
C908
C903
CN902 C902
Q901
C903
C905 C912
R924 R925
C143
C144
R121 R125
R221
R225
R122 R126
R921
L922
R916 R910 C912 C914 Q904 D906 Q905 R917
R922 R923
R281
R222 R226 CN131
D901
R905
R914
R915
D901 R910 R907
L901
R964 C969
R181
C908 C924
R165 C165
PP1 Q902
R149
CN131 J1
C958
C118
C921 L921 C923 IC921
IC132 R908 R909 Q903
R141 R140 R146 R144
R139
C117 C954 C953 C955 R953 D951 R119 R115
R117 R217
Q133
C922
Q951
C142
D131
4
C959
D221
D121
R903
C914
D968
C955
C952
C137
C137
C921
C923 C925 C289 C288 C161 C261 C309 C953 IC951 C308 C954
R927
R148
R147
C138
C141
C115
C142
R145
C140
C3
TU1
C957
C218 C217
IC131
C215
C216
C309 C308 CN141 C352 C254
C131
C139
D1 D2 C4 C3
R136
C138
R138
R928
R926
TU1
D921
C956
C901
R215
C970 C162 C262 R116 R216 C224 R919 R929 R918 C255 C124 IC911
Q941
R131
C120 C941
R133
C941
R6 R5 R7
IC951
R965 R951
Q132
R952 C166 Q131
Q1 Q3
C6
C120 R211 D941 R212 C124 C942 C224
R111 R112
C262 C166
C162
C901
C135
C133 C132 C134
C5
L1
C2
R142 R137 R143
Q942
R134
C103
R3
R103
R102
C102 C10 R101
Q101
C102
R9
R129
R128
R158 R157 R155
R10
Q2
C110 C942 C210 C104
Q25
C101 C201 C202 R1
C202
C110 R8 D942
C210
C267 C266 C265 C264 C263 C272 C271
C917 C270 C269 C268
C929
D3
Q27
R202
C951
R31
C203 Q201
R30
R201
C310
C307
C126
C310
R750 R749 R748 R747 R742 R981 R741 R740 R774 R792 R791 R734
R735 R736
Q22
C56 R28 C24 R27
C53 C57
R737 R743 R744
R745 R746
C920
C287
C9
C56
R54 C54 R53
R302
R304 C302 R303
C307
R29
R292
R294 C282 R293 R291 R295
IC912
C302 R751 C281 C282 C301
C9
C25 R4
C361
C370 C369 C368
C367 C366 C365 C364 C363 C362
R788 R787
R789
R23
C152
R25
IC281
IC301
C251
IC701
R773
C21
C55 X51
C251
C283
C284
R754 R985 R986
X51
R301
C301
IC703
R988 R805 R990 R987
C23
C8
C21
C303
R763
R762 R760
L701
C252
C283
R51
C707
CN601 C708
R999 R794 C714 R983 R982 R998 R767
Q191 C294
C719
R196
C51 D703 Q750 Q754
R709 C701 R710
R305
R52
D704
C304
CN601
R755 R756 R757 R758 R759
C52
C152
C303 C151
R786
R793
R721 R984 C711
C719
IC51
C51
R761
C710 R785
C252
C294
R991 R194
R127 R192
R195
C192
C708
R784 R777 D701
IC702
R989
R707
R711
R714
R776
C709
C795
C706 C705
C192
C781
IC781
R782
R717 C718
R963 R961 R962
S701
S701
C795
R781
L702
R726 R725 R724 R723
Q701
Q795
R790
R783
C193
C718
Q751 C751 Q753 C753
C752
C125
R795
C704
C703
R713 R775 R712 R715 R716 R996
C755
R197
R718
S702
C194
R780 R779
L753
C715 C702 X701 R722 R720 R719 C713
BZ795 X702 X701
C702 C712
D720 D716 D711 D712 D713 D714 D715
R191
2
C191
C125
C717
X702
BZ795
C191
C713
R193
R992 R993
R708
C716
D192 D193
Q752
C151
C401
R739
R994
R997
Q21
C290
C126
C287
3
C26
R26 R24 R22 R21 C22
C930 C351
C204
D702 R733 R732 R730 R731 R729 R728 R727
C290
Q702
Q26
C7
Q703
R2
C7
C27
R229 R228
C127
Q23
R203 C27
Q24
R11
C104
C204
C255 C351 C920
C930
R156
R778
R797
CN701
D717
D718
D719
C720
S703
C991 CN132 S703
R798
R214 R114 R218 R118 R113 R213
R161 R261 CN141
R219
C139
C131
R135 C136
R132
C1
C4
C254
C352
C970 C950
C6
C951
C715
C194
S702
CN701 R995 D991 D992
CN132
CN702
1
A
B
C
D
E
F
G
2-5
1 3 4 2 5
C453
C451 C452
C456
D451 C454
Front board
Mecha control board
C685
Q681 C681 R689
C683
B681
C686
C682
RFDC
C616
D681
L621
R686
C689
L622
R687 R685 R690 C639 C690 C647 C641 IC621 VREF
RFRP
TEB SEL
C815
C816
3 2
C674
1 BUS0 BUCK IC651
C652
C630 CCE C645 C628
C624 C623
RFGC
IC601
L623
C661 C662
C651 L652
L651
C622 C668
C659 C660
C658 C669
L653 C673 C672
Q683
C581 C582 C653 B682 R694 R692 R693
C657
CN601
C598
C671
Reverse side
Reverse side
C503
R514
Q682
R852
R850 R851
R511
C577
D503
L572
C506
R515
R587
C514
C654
D505 D504
C802 C832 C833
R895 R897
R588
C595 C596
CN801
R803 C801
R593
C574
R531
R586 R584 C588
R513 R516
R512 C507 IC501
R534 R533 R522 R521 R520 R519 R517 R518
C502
R651 D502
C521
R585 R583 C587
R541
C655
R654
IC571
R589
C594
L571
R542 R545 C509 R549
R592
R532
C586
C575
C592
L501
R523 R548 R540 R503 R502
D506
D501 C505
C535
R836 R874 R841 R846
R563 R562
BUSCK
R835
Q501 C508 C511 IC504
C513
C501 R509
R508
R551 R552
C538 C510
C504
C536
R560 R559
R557 R556 R555
R501 R568 R569 R570 CN502 R546 R547 IC502
C551
R561 R558
G H
R550 R525
R553
C512
DATA REQ RESET PDET L502 C593 CDMUTE
Q572
Q571
SI/SO VDD C537 C539
Q502
A
R454 R455
D402 S816 D435 L801
D413
S806 Q407 D403 R822 EN801 R848 D808
D419
S813
C825
C835
D807
D414
S815 R405 R406
D416 D811
R834 R844 R845
R827
R507 R506 R527 R529
R826
C576
R564 R566
D420
R819 R818
R538 R544 R543 R504 R505 R535 R539 R524 C573 C571 C572 R565 R571 R574 R528 R530 R526 R536 R537
S804
R817 R816
R823 C804 R479 R804
R837 R838 R839 R847
B
C676 C675 R677
R879
R820 R821 R849
S803 D421
TH801 R871 R894 R893
D422
Forward side
Forward side
R676 R668
C667 C666
TH501 R678
R675 C663
C664
R674 C665
S802
R621 R622
R878
R626 R627 R624 C602
R615
C621 R623
R625
R612 C610 C609 R604 R601 R602 R603 C614
R605 R606 R616
R864 R863 R862 R861 R860 R859 R858 R873 R857
S812
C644 R642 R640 R641 C646
R639 R638
R635 R636 R614 R608 R607
D406
C643
C608
C636 C626
R609
R628 C625 C627
C642 R629
C632 C631
C640 C637 C638 C605
R630 R631 R637
C611 R613 R611 R610 R632 R634 R633
R815 R814 R813 R812 R811 R810 R809 R808
D407 S811
C
2-6
S810
R478 R477 R476 R475 R474 R473 R472 R471
D408 S805 D417
R856 R855 R854 R853
S809 R452 R453
S817
IC805 D409
S807 D415 S814 D411
R409 R410 S818 D412
D418
KD-LH3101
D410 R884 S808
D436 D405
D
KD-LH3101
R421 R422 R423 R427 R428 R429 R433 R434 R435
Q402
R436 R437 R438 R442 R443 R444 R887 R889 R888
Q419 Q418 Q422 Q423
Q417 Q413 Q416 Q412
D436
R883 R412 R411
Q403
Q409 Q408 D423
C808
Front board
Mecha control board
E
C684 R684 R682 R683 R681 R691 C687 IC681 C688 D682 C603 C634 C635 C633 C629 R688 C606 FE TE C607 RF Q601 C612 C613 RWSEL C601 C615 C604
IC805 D430 R456 R457
R882
D428
T1-3
D427
R890
D425
T1-6 T1-8
C807
T1-10
R899
R876 R875
C834 R480
T1-2 T1-5 T1-4 Q428
T1-7
T1-9
D812
D431
R877
D429
Q421
D426
D424 Q415
C829
Q405 Q420
Q425 Q424 R445 R446 R447 R420 R419 C814
Q411 Q410
Q414 R439 R440 R441
R408 R407 R885
Q401
IC802
C822 C821 C820 R886
R426 R430 R431 R432
R424 R425
F
R581 C583 R582 C584 R573 R572 C579 X651 IC652 C589 C656 C580 IC572 C597 C578 R591 C591 C585
C831
C817 C819 C824 R867
Q804
D810
C823
CN802
LCH C590
R896
R807 C818 C805
R898 R801
X801
RCH ON5V R590 9V BCK X501 R554 X571 LRCK DSEL BDET C533 C534
IC801
C522 C523 C524 C525 C526 C527 C528 C529 C530 C531 C532
R824 R825
R806
R842
R833
R832
R843
R831 R828
D806
D805
R510
CN501 IC503
C809 R892
C811 C810 Q803
D809 R872
Q406 IC804 D803 Q404
D804
R865
C827 R829
C813 C826 C828
C806 R880 R881
R866 IC803 R868 C812 Q802 Q801
R830
R870
EN801
D801 R869
R401 R402 R415 R416
R891
R413
D435 D401
R418 R417
R404 R403 R414
T1-1
KD-LH3101
< MEMO >
KD-LH3101
VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49843SCH)
Printed in Japan 2003/05