SCHEMATIC DIAGRAMS
CD RECEIVER
KD-G209
CD-ROM No.SML200405
Area suffix
UR ---------------------------- Brazil
9
0
2
G
200
-
D
K
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-5, 6
COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LTD.
No.MA071SCH
2004/5
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.
Block diagram
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
IC681
REMOCON
LCD1
PSW
FEED+
FEED-
SPINDLE+
SPINDLE-
SW1, SW2
VF1,VF2
VT1,VT2
LD,MD
TRACKING+
TRACKINGFOCUS+
FOCUS-
REMOCON
CN501
S601 to S618
KEY MATRIX
KEY0
KEY1
KEY2
ENC1
ENC2
SW1,SW2,PSW
SPINDLE+
SPINDLEFEED+
FEEDTRACKING+
TRACKINGFOCUS+
FOCUS-
VF1,VF2,
VT1,VT2,
MD,LD
CJ601
LM
IC541
BTL
DRIVER
KEY0
KEY1
KEY2
LCD.SCK
LCD.SO
LCD.CE
REMOCON
ENC1
ENC2
CN801
TRD,FOD
TRV,TVD
ECM,ECS
KICK
LDON,ARF
BDO,OFTR
RFDET,RFENV
VDET,FBAL
TBAL,TE
FE
IC501
RF AMP
IC561
DSP & DAC
OUTL
OUTR
CD.RESET,STATUS
SUBQ,SQCK,TLOCK
FLOCK,CD.SENSE
MLD,MDATA,MCLK
BLKCK
IC151
CD L.P.F.
CJ701
ANT
TU701
FM/AM
TUNER
SD/ST
MONO
SM,IFC
FM/AM
EO
FMOSC
IC801
MICOM
L-CH
R-CH
IC301
E.VOLUME
SDA
SCL
OUTLF
OUTLR
OUTRF
OUTRR
CD.L
CD.R
IC901
REGULATOR
EACH BLOCK
REAR L
REAR R
BATTERY
CJ321
LINE OUT
IC321
POWER
AMP.
LEFT FRONT (+)
LEFT FRONT (-)
RIGHT FRONT(+)
RIGHT FRONT (-)
LEFT REAR (+)
LEFT REAR (-)
RIGHT REAR(+)
RIGHT REAR (-)
CN901
SPK
COM1
COM2
COM3
S1 to S52
IC661
LCD
DRIVER
LCD.SCK
LCD.SO
LCD.CE
JS686
ENCODER
2-1
Standard schematic diagrams
Main amplifier section
CJ701
QNB0100-002
R703
R701
R735
1.5k
C731
R736
R733
10k
1k
2.2/50
C732
2SD601A/QR/-X
0.001
Q731
2SD601A/QR/-X
Q732
220/10
C733
R734
470
TU701
QAU0311-001
L701
4.7u
2.2k
1k
1k
R725
82
15p
0.022
0.022
220p
47/10
1SS133-T2
D702
R793
MA111-X
2.2k
C701
C717
10k
UN2211-X
2SB624/4/-X
Q793
0.1/50
C703
Q791
C718
R792
0.027
120p
0.1/50
0.01
C719
C702
C725
C716
R791
10k
15
15
1k
R796
R795
0.027
C709
C710
0.01
C711
C714
10k
R705
8.2k
R798
R737
R797
2SB709A/QR/-x
Q792
D791
MA111-X
1SS133-T2
D701
D792
R794
R201
R101
2.2k
1/50
3.9k
R102
0.0056
C707
3.9k
R202
C101
1/50
C201
D869
R862
D867
MA111-X
470
R861
D861
MA111-X
470
220/6.3
UDZS4.7B-X
C861
UN2111-X
D866
C862
Q861
MA111-X
0.082
D868
MA111-X
MUTE
R333
D332
D333
R336
R436
R433
1k
2.2k
2.2k
1k
LRO
MA111-X
MA111-X
RRO
R334
Q332
2SD1781K/QR/-X
Q432
2SD1781K/QR/-X
R434
100
100
CJ321
QNN0519-001
0.1/50
220/10
0.0056
C706
C712
C720
MA111-X
MA111-X
Q701
UN2211-X
R708
22k
D793
0
D794
(SHEET 2)
PSW
SW1
SW2
LM
MSW
GND
CD8V
CD.RESET
STATUS
SUBQ
SQCK
TLOCK
FLOCK
CD.SENSE
MLD
MDATA
MCLK
BLKCK
CD.RCH
CD.LCH
To CJ601
(SHEET 3)
CN801
VMC0334-001
C821
SEEK/STOP
EO
R809
10K
D801
R811
R812
1SS133-T2
3.3k
3.3k
R808
1k
DETACH
MA8062/M/-X
D828
DETACH
REMOCON
ENC1
ENC2
DIMOUT
LCD.SCK
LCD.SO
LCD.CE
KEY0
KEY1
KEY2
LM
CD.RESET
MCLK
MDATA
MLD
SCL
SDA
R813
47k
ILL_10V
R5V
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
MA8062/M/-X
0.1
0.1
0.1
C822
C823
D821
D822
D829
D830
D823
D824
D825
D826
D827
R807
R814
R815
R840
R841
R842
FM.OSC
FM/AM
47k
47k
47k
47k
47k
47k
S.METER
IFC
MSW
BLKCK
SW1
PSW
SW2
JES01-9C18
0100
R843
FLOCK
IC801
R844
TLOCK
SD/ST
LCD.CE
LCD.SCK
3.3k
3.3k
R804
R805
R822
STATUS
CD.SENSE
LCD.SO
3.3k
R803
PS2
DIMOUT
10K
R801
R817
2.2k
SD/ST
MONO
SQCK
4.7k
47k
R818
REMOCON
FM/AM
SUBQ
ENC2
R864
10K
MONO
SEEK/STOP
TU.LCH
ENC1
10K
R863
47K
R824
S.METER
MICON.MUTE
TU.RCH
R830
KEY2
MICON.MUTE
22k
R831
R829
R828
R827
R826
R825
R823
IC321
LA47515
IC301
TEA6320T-X
2.2k
R302
R301
22k
C313
0.01
C303
IC901
D903
R907
0.22
C304
0.22
C404
0.22
C403
C402 C302
0.22
0.0082 0.0082
R401
22k
2.2k
R402
39k
0.01
100/10
100K
4.7k
100/10
0.01
4.7k
C910
C907
C908
C909
R904
R905
R903
CD.LCH
CD.RCH
10p
C803
X801
QAX0759-001Z
12p
C804
EO
TU.LCH
TU.RCH
FM.OSC
C802
0.01
47k
D810
R836
MA111-X
C807
22k
R834
22k
R832
R833
4.7k
47k
47k
47k
10K
10k
47k
C801
IFC
220/6.3
10/16
4.7u
R835
4.7k
KEY1
KEY0
C911
0.068
VDD
C805
C824
220p
L802
L801
4.7u
220/10
4.7k
Q902
2SD601A/QR/-X
47k
R910
Q903
2SB709A/QR/-X
R909
C312
C311
47/16
100/10
HA13164A
1SS133-T2
27k
68k
4.7k
R908
R906
0.033
0.033
C305
C405
C905
22/16
0.1
C906
C306
0.0056
C406
C904
C307
0.0056
R901
9.1k
22/16
R303
4.7/25
C407
R403
47k
4.7/25
47k
C916
R304
C308
R404
4.7/25
C408
2.2/50
47k
47k
4.7/25
100/10
C309
SDA
0.01
C310
C903
SCL
LRO
RRO
C334
R307
0.47
27k
R308
27k
R408
27k
R407
27k
2.2
C915
22/16
C335
0.47
C435
0.47
C434
0.47
47k
R911
1N5401-TU-15
C319
C320
C420
C419
C902
0.01
C996
0.01
C901
3300/16
D901
390p
C427
390p
22/16
C328
47/16
390p390p
C321
100/16
C432
0.1
R323
RF+
RR+
D904
LR+
RB160M-30-X
LF+
C914
RF-
RR-
D905
LR-
LF-
RB160M-30-X
L901
R902
LR-
LR+
LF+
C333
0.1
C433
RF+
RF-
RR+
C329
4.7/25
1k
QNZ0611-001
0.1
QQR0703-001
1k
CN901
LF-
C332
0.1
C339
1/50
0.1
C338
C331
1/50
0.022
C330
RR-
0.022
R321
47k
R322
10k
3.3/50
C327
QMFZ047-150-T
Q321
UN2211-X
D321
1SS133-T2
MUTE
2-2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 1
CD servo section
MSW
FEED-
FEED+
PSW
SPINDLE-
SPINDLE+
SW1
SW2
TRACKING-
TRACKING+
FOCUS+
FOCUSLD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VCC
VF2
FEED-
GND
FEED+
VF2
GND
VCC
SW1
VT2
SW2
VT1
PSW
VF1
SPINDLE-
VR
SPINDLE+
LD
VREF
FOCUS-
MD
FOCUS+
TRACKINGTRACKING+
CN501
QGB2027M4-22S
VCC
R557
150
VR
FEED-
FEED+
SPINDLE+
SPINDLE-
FOCUS-
FOCUS+
TRACKING-
TRACKING+
TVD
TRV
1.2k
18k
R546
R545
C540
2k
R551
18k
R552
R553
LM
VF2
SW1
VT2
SW2
VT1
PSW
VF1
LD
MD
R512
VT2
R513
VT1
VF2
VF1
R554
51k
0
10K
R556
C525
C524
0.033
47k
47k
0.033
C555
0.047
FEED+
FEED-
SPINDLE-
SPINDLE+
ECM
FOD
ECS
C541
R516
R558
62K
47/6.3
10k
C544
R509
39k
C521
270p
IC541
FE
TE
LA6242H-X
47/10
TP
FE
TP
R508
C545
0.01
Q541
2SA2093/QR/-T
R550
4.7K
C551
220/10
TE
C529
C518
C519
0.082
R506
270k
C520
68p
C542
0.047
56k
0.0012
R505
R559
0.056
C559
33k
D551
1A3G-T1
C546
R547
R548
330
4.7/25
VDET
1k
R567
100k
SQCK
R574
0.1 1k
C566 R579
BLKCK
470
L561
TLOCK
0
R576
0
R581
FLOCK
1k
R564
C568
0.1
4.7U
MLD
CD.SENSE
1k
1k
R562
R563
0
R578
MDATA
1k
R561
R575
0.1
C577
MCLK
220
0.001
C579
C567
100/10
0.1
C561
QAX0714-001Z
X561
C571
PSW
SW1
SW2
LM
MSW
GND
CD8V
CD.RESET
STATUS
SUBQ
SQCK
(SHEET 1)
TLOCK
FLOCK
CD.SENSE
MLD
MDATA
MCLK
BLKCK
CD.RCH
CD.LCH
C151
0.001
4.7/25
C252
C152
4.7/25
22k
22k
C155
47/6.3
C255
R156
R256
R252
47/6.3
12k
27k
R152
R153
C153
R155
1.5k
150p
IC151
NJM4565M-WE
C253
150p
12k
R255
1.5k
27k
R253
22k
22k
C256
100/10
R151
R560
100
C574
0.01
C573
220/10
L562
4.7U
C572
0.1
100/10
C570
0.022
C251
0.001
R251
18k
18k
R154
R254
SUBQ
STATUS
CD.RESET
0.33
1k
1k
C562
IC561
MN6627482WA
TRV
TVD
ECM
ECS
KICK
TRD
C515
C516
0.1
100/10
FOD
FBAL
TBAL
FE
TE
RFENV
VDET
OFTR
RFDET
BDO
LDON
ARF
R583
1M
C578
R582
0.1
1k
C563
470p
TP
ARF
68p
270k
2.7k
VREF
TP
1k
R570
R569
R568
R571
100k
R577
220k
R572
120K
0.022
C564
0.1
C565
100p
C576
R573
120k
R580
47k
3.3k
1.5k
2.2k
R543
R544
R542
R555
C543
0.012
FOCUS-
TRACKING-
R511
C558
TRACKING+
TBAL
220k
R510
0.047
FBAL
82k
R541
C552
LDON
R503
6.8k
0.01
39K
68p
8.2k
R596
C556
C557
0.047
0.047
FOCUS+
C522
0.022
C523
0.022
IC501
AN22002A-W
MD
0.1
C507
C526
3p
R504
3.9k
C504
100/10
R524
3.3k
R525
1.5k
RF
C502
R502
R501
22
22
C501
0.1
R526
12
2SA2093/QR/-T
C527
0.022
LD
10/16
Q501
C506
68p
0.039
0.0027
TP
C510
C511
ARF
RFENV
0.1
C508
C514
0.056
150p
0.0027
C512
C513
BDO
OFTR
RFDET
L501
4.7U
SHEET 2
2-3
LCD & Key control section
S601
R614R615
S617S618
IC681
RPM7338-V4
C682
D681
0.012
MA8062/M/-X
C681
10K
R682
LCD1
QLD0307-001
R601
R608
680
S610
R612 R611
680 560
R602R603R604
560680910
R607
560
KEY2
680
S606
S605S604S603
R606
KEY1
S607
S608S609
R610
KEY0
6809101.2K1.5K
S612S613S614S615
R605
1.2K
S602
R609
910
S611
R613
S616
COM1
820
R630
D630
SML-310LT/MN/-X
COM2
COM3
S3S2S4
S5
S6
S1
470
R631
D635
D631
R632
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
S49
S50
S51
S52
R661
2.2K
R662
180K
R663
10/6.3
C661
R664
2.2K
10K
D661
MA111-X
C662
C663
D662
0.022
UDZS5.1B-X
R666
R667
R668
10K
10K
10K
LCD.CE
LCD.SCK
LCD.SO
R665
51K
680p
D640
D638
D639
R640
D643
D644
D642
D645
D641
330
470
R642
R641
R643
R644
D647
D646
470
R645
R646
D649
D648
470
R652
R651
R627
D650
0
R626
0
D651
470
R648
R647
R653
R654
D652
R649
390
R650
D653
390
R670
470
Q670
2SB624/4/-X
R672
Q671
UN2211-X
R671
47K
1K
470
R637
D636
D637
R638
330
R639
D632
D633
D634
680
R634
R633
S49
S50
S51
S52
COM1
COM2
COM3
INH
OSC
CE
CLK
DATA
4.7/6.3
S47
S48
S2
S1
R681
470
S44
S45
S46
S3S4S5S6S7
S43
IC661
PT6523LQ
R687
47K
R688
47K
C686
0.022
S35
S36
S37
S40
S41
S42
S38
S39
S9
S8
S11
S10
S12
S13
S14
JS686
QSW0793-001
100
R686
C687
0.022
S33
S34
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
VMC0335-001
CJ601
ILL_10V
REMOCON
DIMOUT
LCD.SCK
LCD.SO
LCD.CE
KEY0
KEY1
KEY2
R5V
ENC1
ENC2
To CN801
(SHEET 1)
2-4
DIMOUT
SHEET 3
Printed circuit boards
Main board
D792
D791
C702
B753
B754
B755
R703
R736
C732
R794
C731
D702
D701
R701
R791
CJ701
Q732
R705
Q731
D793
B759
C709
C710
Q791
R792
C712
R733
C714
R735
C719
B752
R334
R333
D332
C805
L701
B757
C824
B760
B366
R336
B751
C718
B758
B827
C716
R725
C725
L802
D821
C720
Q332
C717
C703
C823
Q432
C733
R793
R825
C707
Q793
C101
C201
C822
R795
Q701
R831
R830
R817
C821
R434
R734
C701
R829
R796
R797
C711
R708
R832
R834
R433
R823
B829
B756
B822
B892
Q792
C706
R102
R101
R201
R202
R436
Q861
R826
R798
C861
C451
R818
D333
B451
R737
R827
R824
R808
B452
B454
C336
R840
R841
R843
R844
D822
D810
D866
D829
D861
D868
C807
CN801
D830
D869
D867
D826
C303
C302
C801
C404
C402
C403
R819
R836
C802
C804
R835
B453
R828
R833
R862
R861
B851
C862
D794
B852
D827
C304
C312
C311
X801
R807
R814
R815
R906
D828
R905
R812
C803
B902
IC801
C808
C903
R401
R813
C405
R809
C910
B898
D825
R402
C310
R863
D824
C909
R302
R301
C305
C510
C501
B551
R864
D823
C406
R801
R904
C309
C511
C512
B828
R803
C306
R562
B921
R567
D551
C908
IC301
R842
R804
R909
R908
R811
B455
R506
R907
Q903
C519
B456
R505
D804
D801
R805
C907
C508
D903
C516
C520
B529
R255
R561
R510
C522
R253
B855
R564
B560
C515
C523
C514
R503
B457
C524
C518
B552
R256
R252
IC901
Q902
R504
C525
C529
C578 R583
B553
R254
C253
B458
C513
B528
C904
R910
B527
C563
R156
C905
R524
R512
B554
C256
R155
C526
R153
C152
C151
R822
R525
L901
R901
IC501
C252
R152
R151
C911
L801
C153
R903
C906
D904
C915
R911
C527
C507
C914
C407
C155
R154
B150
B152
D321
R508
D901
C502
R516
C506
C504
C255
D905
Q321
C408
B530
R513
R251
C916
C308
C307
C251
IC151
R526
L562
R321
C327
Q501
R509
C521
L561
C567
R511
B562
C902
C557
B532
C564
R307
R303
B531
B558
B352
C319
R571
R578
B151
B601
L501
C566
R308
R304
R322
C558
C542
R581
C320
R323
R502
C543
C576
CN501
R550
R542
R574
C577
B557
B559
R548
R573
C579
R580
R576
C556
Q541
R559
R582
R575
R501
C329
C565
R572
R558
R547
R577
R553
C568
X561
R541
R544
R543
B561
R545
B607
B606
R557
B501
R555
C571
B605
B353
B602
R403
B331
C419
R404
C555
C572
C420
C434
IC541
C334
B330
C540
R546
B603
R556
R902
IC561
C435
C559
R596
C573
R560
C335
R407
C321
C561
B351
C570
R552
C427
B600
R408
R554
R551
C574
C338
C562
C339
C541
R563
C996
C331
B354
C328
C333
C551
R570
R569
R568
R579
C545
C901
C332
C433
C432
C995
C330
C552
C544
2-5
Front board
D630
JS686
R630
S606
D631
R601
D632
D633
S611
D634
R609
D635
D636
S610
R608
R607
S609
D637
LCD1
D638 D639
S604 S605
R602
R603
S603
D640
R604
Forward side
R605
D641
D642
S601 S602
S608
D643
R606
D644
S607
R610
D645
S612
S613
D646
D651
R611
D647
S618
D652
D653
IC681
S614
R654
S615
R615
R652
R651
R626
D650
S617
D648
D649
S616
R612
R614
R653
R613
R672
IC681
Q671
Q670
R671
R646
C681
D652
C682
R645
D653
R648
R650
R670
R647
R649
D681
R643
R644
R681
R682
R663
D661
C661
R661
CJ601
R662
R664
C662
R665
R667
R668
R666
D662
Reverse side
IC661
C663
R641
R642
R637
R638
R639
R640
R634
JS686
R633
R688
C687
R686
C686
D629
R687
R631
R632
2-6
< MEMO >
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA071SCH)
Printed in Japan
WPC
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