KD-LX111R
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-LX111R
CD-ROM No.SML200206
Contents
STDM
SOURCE
ATT
9
0
1
1
7
8
1
Block diagram
Standard schematic diagrams
Printed circuit boards
Area suffix
E ----------- Continental Europe
EX --------------- Central Europe
KD-LX111R
OFF
12
2-1
2-2
2-4
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
No.49714
Jun. 2002
< MEMO >
Block diagram
KD-LX111R
IC151
CD LPF
L-CH
R-CH
J1
TU1
TUNER PACK
FM/AM
S.METER
SEEK/STOP
SD/ST
PLLCE
PLLD1
PLLCL
L-CH
R-CH
FMDET.ADJ
IC51
RDS
RDSDA
RDSSCK
AMAF
IC701
CPU
IC911
CD-L
CD-R
VOL-DA
VOL-CLK
DA1
CLK
BUSSI/BUSSO BUSINT,BUSSCK
RESET
E.VOLUME
IC951
REGULATOR
VCC
IC703
EPROM
IC702
RESET
LOUTF
LOUTR
LOUTF
LOUTR
IC771
JVCBUS
IC361
Lch
IC461
Rch
INFL
INFR
INFL
INFR
IC941
POWER AMP
IC961
REGULATOR
REAR L
REAR R
OUTFL ,OUTFR
OUTFL ,OUTFR
ACC
CH-L
CHR
Front speaker
Rear speaker
CN901
BATT
Line out
CN301
CN771
BUS0
BUS1
BYS2
BUS3
BUCK
CCE
RST
IC521
DSP&DAC
FOO
FRD
DMO
FMO
DOOR TRAY
CN503 CN504
CASW1
CASW2
CASW3
CN704
SLE,TEB,RFDC,RFBC
TE,RFBO,RFRP,FEO
IC581
CD&TRAY/DOOR
LOADINGDRIVER
IC501
RF AMP
VA,VB,VC
MD,LC
TR SP FE
LO FO
LCDDA,LCDDL,LCDCF1,LCDCE2,LCDRST
RSET,REMOCON,KEY1,KEY2
CN501
CD MECHA
CN701
CN601
REMOCON
LCDRST,LCDCE1
LCDCL,LCDDA
KEY2
INV
KEY0
KEY1
CN702
CN631
KEY0
KEY1
IC603
REMOCON
KEY SWITCH
IC601
LCD DRIVER
LED
LCD
-
tandard schematic diagrams
Main amp section
KD-LX111R
KD-LX111R
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
TUNER SIGNAL
CD SIGNAL
CD CHANGER SIGNAL
FRONT SIGNAL
REAR SIGNAL
-
3
LCD&key cntrol section
KD-LX111R
2-
Printed circuit boards
KD-LX111R
KD-LX111R
Main board(Forward side)
C961
CN901
C998
C994
IC941
C993
C997
C996
C991
R941
Q943
C945
C142
C995
C942
C944
C144
C987
R989
C992
C241
Q501
C501
Q986
C941
C242
C141
CN503
D986
R515
C243
C512
IC461
IC361
1
a
R979
R986
R987
2
827
R978
C962
C406
D131
R134
C462
C461
C362
C361
CN501
10
C506
R531
C533
R532
R536
R533
C534
R530
IC501
1
R132
C367
Q581
C505
R597
C529
R234
C970
C306
C305
C584
R232
C405
D941
C550
D961
C551
C358
C583
C220
20
IC521
C459
20
C218
25
C522
C353
C219
26
C552
C553
C356
C912
10
Main board(Reverse side)
L961
D701
CN301
C911
1
40
R355
C355
Q966
R211
R111
30
IC911
C119
C913
C451
C452
30
Q590
40
R255
1
D111
IC151
C456
C251
20
40
Q591
C523
1
L522
60
C574
C573
C554
C521
X521
R155
C571
C982
C151
C252
1
C155
10
Q983
R985
C952
C152
R251
R151
C154
C254
1
8
IC5
GND
C581
R527
L521
L524
C965
C964
C969
C212
C977
C978
L701
C710
C156
IC951
1
R950
R757
R737
R736
R738
C712
R739
70 60
C719
90
VPP
100
IC701
1
10
CN702
IC771
X702
C713
1
1
R968
20
C967
R760
R981
Q981
BZ791
R705
R975
1
R735
50
L718
40
R712
R711
R710
R703
IC961
C112
IC703
R734
VDD S1 S0
R720
R717
RESET
X701
C791
TH981
C706
R709
C971
C708
R706
D711
CN771
C2
C15
R119
R219
C9
Q2
C161
R707
C5
R8
R9
Q1
C57
C162
CN504
S653
S652
C113
C53
C213
IC51
C4
C7
C164
R167
R162
1
16
2
C756
CN704
CN701
C233
51
X
C133
R752
R708
b
S651
J1
L1
TU1
AM-ANT
AM-VCC
FM-VCC
FM-ANT
GND
PLL VSS
C14
C103
C203
R27
C25
Q23
R25
C24
R26
R24
R23
R21
Q22
C23
R22
C22
C21
R1
262
1
D1
C1
GND
Q13
C3
R13
CF
LPF VCC
R113
L
R
R213
SD/SV
PL
5V
CE
C8
D1
CL
D0
R761
MRC
S. METER
MPX VCC
C11
Q5
MT
R28
Q4
DET
OUT
Q24
C751
3
C13
R15
R14
D11
Q11
R12
Q12
C6
C10
Q3
C55
R16
R726
1
6
R218
C216
C54
C56
R166
D161
Q702
4
R118
C116
C937
R11
R5
R123
C123
R223
C223
R52
R51
R53
C51
C52
R54
R163
R165
Q34
Q161
R164
R163
Q701
R713
R723
R716
R715
R714
Q700
R700
R719
R161
15
14
R988
C852
Q982
R725
R727
TH700
IC702
R766
R702
C703
R732
C704
C966
R733
R731
C707
C701
C702
Q791
R10
C711
R724
L719
R722
C722
C721
R718
R721
C755
C705
R962
R750
R751
R728
R764
R781
R791
R963
R763
C757
R749
R701
R951
C720
R747
2
R762
R733
R748
D980
Q977
1
C931
C932
D978
Q979
R965
D963
R765
R775
R782
C750
L771
C771
R777
C951
R776
R984
Q967
R743
R746
R704
R742
Q965
R772
R524
L772
R523
R779
R954
C524
C558
R152
C555
R520
R153
R521
R971
R970
C153
R585
R587
C556
C118
R522
R354
R253
R586
R454
R592
R547
C549
R252
C352
R581
C557
C354
R590
R556
R582
R525
R540
R545
C454
C351
C253
R591
R588
R550
R455
R583
R543
R544
R555
R593
R136
C120
R589
C547
C540
R236
R912
R584
D965
C455
R353
Q232
C357
C525
R594
C545
C546
R911
C457
R595
R541
D962
C537
C359
R358
R596
C536
C968
C543
C542
C458
R458
C539
R542
RF
D967
R400
C510
R513
R514
R976
R364
R368
R367
R363
VREF
C358
R464
R463
Q132
R537
C507
R977
R462
R361
C515
R468
R512
16
R467
R461
R362
C508
C511
C244
9
8
C943
25
24
C940
R370
C143
Q942
5
0
5
R
R507
2
1
3
4
9
R
1
C464
R466
R465
R470
C463
R469
R366
C364
C363
R369
R365
C504
R502
R503
R501
R504
C513
C502
R506
R511
R516
R508
C509
R510
R509
SWitch board(Forward side)
SEL
S637
D645
BBE
S636
TP/PTY
D644
DISP
S639
D647
MODE/BAND
S635
D646
TEST1
S638
SOURCE/ATT
S634
D641
D641
1/EQ
S633
D643
2/MONO
S632
D639
3
S631
4/INT
D638
S640
D637
5/RPT
S641
D637
6/RND
S642
D648
D650
OFF/EJECT
S643
SWitch board(Reverse side)
R645
R654
R652
262
R647
R646
R653
R631
Front board(Forward side) Front board(Reverse side)
D635
D630
VR621
D645
D634
D636
D629
D633
D628
FL611
LCD1
S625
5
1
10
15
25
20
30
40
35
45
55
50
60
S623
D623
D628
75
82
74
65
70
D624
S624
IC603
2-4
CN601
A
R624
R675
R672
R673
R626
C613
C623
R613
R671
D
Q612
C612
C614
R613
Q611
R611
L612
E
R623
R622
D
R612
C615
R651
C
L613
CN631
6
C611
C616
L611
C
1
R667
R668
R632
R650
R637
R638
R640
C606
R605
100
90
80
R607
R606
R676
A
R644
H
C617
R620
R643
R609
R628
R658
C608
C607
C609
R608
R627
D625
C610
R694
R636
R610
Q692
R641
Q691
C661
C662
R693
R691
PC601
PC602
R629
R642
R692
Q615
Q614
Q613
Q616
B
R630
R621
R648
R649
C
C631
R639
B
G
C632 R634
R633
1
20
10
30
40
50
60
70
IC601
< MEMO >
KD-LX111R
VICTOR COMPANY OF JAPAN, LIMITED
MOBILE ELECTRONICS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49714)
200206
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