
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-G230J,KD-G384UI,KD-G385U
KD-G385UN,KD-G385UT,KD-G385UH
KD-G386U,KD-G386UN,KD-G386UT
KD-G386UH,KD-G438UF
CD-ROM No.SML200701
for KD-G230
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2007 Victor Company of Japan, Limited.
2-1
2-2
2-4
No.MA289SCH
2007/1

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
AUX
INPUT
LOAD+/-
LOAD&FEED
FEED+/-
MOTOR
REST
PSW
SWITCH
SPINDLE
SP+/-
MOTOR
Q301,Q302
SW1, SW2
PHOTO SW
FOCUS &
TRACKING
TRK+/FOCUS+/-
COIL
VF1, VF2, VT1
PICK UP
VT2, LD, MD
LCD/Key control & AUX Input section
LCD1
LCD DISPLAY
COM1 to COM3
S1 to S52
IC661
LCD DRIVER
D630 to D647
D650 to D653
LIGHTING DISPLAY
J601
AUX_L/R
IC681
REMOCON
REMOTE
LCD_CL5
LCD_DA5
LCD_CE5
ILM.10V
ACC5V
S601 to S618
KEY MATRIX
JS686
ENCODER
ENC1
ENC2
KEY0
KEY1
KEY2
CN101
CJ601
Main amplifier & CD servo control section
VF1, VF2
VT1, VT2
MD, LD
CN501
KEY0
KEY1
KEY2
ENC1
ENC2
REMOTE
CN701
AUX_L/R
SP+/LOAD+/-, FEED+/TRK+/-, FOCUS+/-
IC703,S701
RESET
X701
8MHz
X702
32.768kHz
IC501
BTL
DRIVER
RESET
IC702
FLASH
MICON
SW1, SW2 PSW
FOO, TRO,
FMO, DMO
FWD, REV
DRV_MUTE
X551
1MHz
/RST
/STBO
/HOLD
SUB_SCLK
SUB_TXD
SUB_RXD
SUB_REQ
SUB_CS
PS2
LCD_CL5
LCD_DA5
LCD_CE5
IC701
CPU
LCD_CL3
LCD_DA3
LCD_CE3
IC705
LEVEL SHIFT
OUTL/R
DM
ANT
/STBO
MUTE
SUBMUTE
IC581
CD L.P.F.
Q881
Q882
Q701
Q702
Q976
Q977
SCL
SDA
Q781 to Q783
MUTING
DRIVE
P_MUTE
SCL
SDA
VOL_M
CD_L/R
EXT
ILM.ADJ
CTRL
MEMORY IN
IC1
FM/AM
TUNER
TUN_L/R
IC161
E.VOLUME
AUX_L/R
X1
4MHz
L_MUTE
RLO
RRO
OUTFL/R
OUTRL/R
SW5V,ACC5V,VDD5V
CD8V,3.3V,9V,LIM.10V
EACH BLOCK
IC901
REGULATOR
Q352
LINE OUT
MUTING
LR
RR
IC301
POWER
AMP.
FL+/FR+/RL+/RR+/-
ACC.IN, EXT
ANT
D851
POWER ANT
Used for
KD-G384,KD-G385
KD-G386,KD-G438
J1 J321
ANT
LINE OUT
CN901
SPEAKER
/BATTERY
2-1

Standard schematic diagrams
Main section
CN501
QGB2044M1-26
R543
C550
C549
0.047
0.047
FOO
C565
TRO
0.1
FMO
DMO
C559
22/16
C564
0.1
C556
22/16
SUB_REQ
R548
PSW
47K
SW1
SW2
/HOLD
/STBO
R755
1K
/RST
C756
0.01
RST
C568
47/6.3
VDD
VSS
0.1
0.1
C755
SP+
SP-
REST
FEED+
FEED-
LOAD-
LOAD+
TRK-
TRK+
FOCUS-
FOCUS+
GND
FEED-
VF2
FEED+
VCC
VT2
SW2
VT1
SW1
VF1
REST
VR
SPLD
SP+
FOCUS-
VREF
FOCUS+
MD
TRK+
TRK-
LOAD-
SW5V
LOAD+
VRMDLD
VF1
VREF
VT1
VF2
VT2
VCC
CN701
QGZ1601J1-15
KEY2
KEY1
KEY0
REMOTE
ACC5V
10V
ENC1
ENC2
LCD_CL5
LCD_DA5
LCD_CE5
GND
AUX_R
AUX_G
AUX-L
D703
D704
UDZW6.2B-X
UDZW6.2B-XUDZW6.2B-X
D705D706
C759
UDZW6.2B-X
C163
0.0047
C183
0.0047
C754
0.47
R518
J1
QNB0190-001
0.1
0.1
C17
C18
C16
0.01
R4
4.7K
IC1
TEF6601T/V1-X
1
0.01
R91
C13
C25
R586
10K10K
R596
R597
R595
015k
Q783
RT1P141C-X
MC2836-X
D782
UDZW10B-X
!
TMP86CH09NG6N68
100
R719
S701
QSW1049-001Z
0.1
C752
3.3K
R587
C751
10K
10K
D783
R725
0.01
220/6.3
R81
R735
R733
R731
47K
C19
3.3K
R722
0.1
R82
C585
QTE0J57-476Z
C587
QTE1A57-107Z
0.1
C586
C595
QTE0J57-476Z
L_MUTE
P_MUTE
Q782
RT1P141C-X
4.7K
4.7K
R736
R734
10K
10K
10K
R724
4.7K
47K
47K
R737
R721
L702
4.7u
0.1
DSU4
47k
R765
SP+
C539
DSU5
C501
0.15
RXD1
0.01
SP-
ARF
C538
R508
0.1
22K
TXD1
R507
C507
C537
MUTE
FOO
27K
C536
R505
22K
R503
0.01
C563
0.01
0.0047
1K
R766
SUB_TXD
FMO
27K
R504
R506
10K
R502
R501
27K
DMO
C535
0.1
220
R535
C534
0.0022
1K
1K
R768
R767
SUB_SCLK
SUB_RXD
0.1
10K
22K
C506
C533
1K
R769
SDA
C773
R511
10
R512
10
100/10
VREF
0.01
1K
R771
SCL
SUBMUTE
LCD_DA3
LCD_CL3
LCD_CE5
100P
D501
1A3G-T1
C532
0.015
R773
R770
R772
R753
R754
0.1
C753
IC705
74LVC3G04T-X
L6
1
560u
C12
C11
C10
0.01
R10
C3
0.001
C583
IC581
C593
R708
R709
10M
TEST
R707
SUB_RX
SUB_TX
R712
10K
100K
R717
R780
200
10
C5
15p
22P
NJM4565E-X
C741
0.1
47K
10M
R718
470
IC703
R594
5.6K
0.22u
47K
C702
L4
R593
27K
0.1
0.01
C7
22P
R583 R585
27K 015k
C584
R584
150P
5.6K
C594
150P
C782
47/16
C701
220/6.3
IC702
0.01
C708
D702
UDZW6.2B-X
L5
560u
C2
100p
C1
L8
4.7u
D1
D2
1SS133-T2
1SS133-T2
OUTR
OUTL
C531
47
R534
47K
R533
15K
R775
R774
47K
R701
1K
4.7K
4.7K
4.7K
4.7K
47K
R703
R531
0
R1
R532
330K
R704
R702
R782
0.001
470K
R591
C757
R2
470K
R581
0
0
R779
DRV_MUTE
REV
1K
FWD
1K
DIM
ANT
LCD_CE3
LCD_CL3
LCD_DA3
47K
47K
0.1
47K
47K
R781
VOL_M
SUB_CS
LCD_CE3
LCD_DA5
68P
C774
C775
L1
0.12u
R3
150
C581C591
0.00330.0033
47K
LCD_CL5
68P
L2
0.12u
0.22u
SDA
SCL
QAX0667-001Z
X701
47K
R758
C703
27P
C704
8P
C705
18P
C706
18P
QAX0401-001
/STBO
/HOLD
SUB_SCLK
SUB_TXD
SUB_RXD
ENC1
ENC2
0.1
C758
L3
R582
C582
820P820P
C592
R592
IC704
BR24L16F-W-X
R741
270
R742
R705
0
X702
RESET
R710
R711
100K
D701
1SS355W-X
C707
330/6.3
C4
0.22
QTE1H54-225Z
QTE1H54-225Z
270
R706
47K
R739
47K
10K
R713
S-80827CNMC-W
TRO
DRV_MUTE
0.01
C509
33K
33K
R516
C510
FEED-
VF2
FEED+
VT2
SW2
VT1
SW1
VF1
PSW
150
SP-
LD
SP+
FOCUS-
FOCUS+
MD
TRK+
TRK-
LOAD-
LOAD+
150
150
C548
C547
3.3K
5600
C567
C546
0.033
R542
100
R544
10K
R545
100
R546
100
R751
1K
R752
1K
R756
47K
R757
47K
AM1
X551
QAX0413-001Z
220/6.3
R517
68K
R514
5.1K
R519
470
L531
4.7u
LD
0.1
C544
MS
C545
0.033
1M
R549
8P
12P
C551
C552
FWD
Q531
2SA1365/F/-X
MD
R540
0.01
C542
R551
2.2M
OUTR
REV
22K
C566
R515
C508
C543
100/10
C555
47/6.3
C569
22/16
0.1
0.01
R550
R509
10K
LOAD-
VT1
R539
!
R552
2.2M
390
OUTL
C505
R541
0.01
LOAD+
10
VT2
0
R538
R510
TRK+
VF2
0
R537
C558
R513
22K
!
C504
0.01
FOCUS-
TRK-
VF1
0
R536
IC701
JCV8016-251
0.100.1
C560
8.2K
IC501
LA6565-X
C503
0.01
FOCUS+
0.1
C562
0.1
C554
47k
R760
2SA1705/ST/-T
0.1
C557
TXD
RXD
47k
47k
R761
R762
DSU2
47k
R763
Q501
C561
C541
FEED+
220/6.3
68P
0.1
C540
DSU3
47k
R764
C502
0.01
FEED-
C553
C24
0.01
0.22
C14
R92
3.9K
R588
SUBMUTE
4.7K
R732
SUB_REQ
47K
C26
R5
3.9K
10
MUTE
RT1P141C-X
KEY2
KEY1
KEY0
/RST
SUB_CS
PS1
REMOTE
PS2
TEL_M
TELM
47K
R738
/STBO
33
Q781
C23
100/10
!
C15
0.1
C27
10/16
AUX_R
AUX_G
AUX_L
C781
220/6.3
L701
4.7u
47K
R978
22K
R723
C911
220/6.3
C21
12P
X1
C22
12P
QAX0461-001Z
L7
4.7u
CD_R
CD_L
R182
15K
R181
4.7K
R161
4.7K
R162
15K
TELM
Q976
2SA1530A/QR/-X
Q977
RT1N141C-X
R11
C161
0.47
C181
0.47
C164
0.22
C165
0.22
C184
0.22
0.22
C186
0.22
C166
0.22
C167
0.22
4.7
C187
R6
100
R7
100
R183
8.2K
R163
8.2K
Q891
RT1N141C-X
12K
R976
27K
R977
Q702
RT1P141C-X
100P
C771
R892
47K
100P
C772
SDA
SCL
BD3445FS-X
D891
MC2836-X
C903
22/16
R891
CTRL
C891
1K
0.1
RLO
L_MUTE
RRO
IC161
C905
C906
0.01
100/10
AN34001A
C907
10/16
MC2836-X
IC901
C909
D341
R167
2.2
0.01
R895
R341
820
R351
820
SDA
SCL
VOL_M
100
100
R165
R164
QTE1C57-106Z
QFV91HJ-474Z
QFV91HJ-474Z
QFV91HJ-474Z
4.7/25
C191
4.7/25
QFV91HJ-474Z
33K
R166
47K
47K
R171C6R191
0.01
C169
C168
QTE1A57-107Z
Q895
RT1N141C-X
0.1
C895
47K
!
12K
R882
6.8K
R881
1K
R883
C908
C910
100/10
22/16
Q881
RT1N141C-X
C904
22/16
ANT
C188
C173
C174
C194
C193
Q882
RT1P141C-X
Q352
RT2N62M-X
D903
CRS03-W
DIM
R903
R173
R174
R194
R193
R902
R342
100
R851
10K
C305
100
FR-
D303
FR+
CRS03-W
RR-
C306
RR+
100
C307
100
RL+
RL-
D302
CRS03-W
FL+
C308
FL-
100
P_MUTE
R304
4.7K
UDZW3.3B-X
2SC3928A/QR/-X
C902
0.01
D906
L901
QQR1735-001
0.1
D904
C851
CRS03-W
!
QMFZ047-150-T
J321
QNN0802-001
C302
0.47
C316
1uF
QTE1C57-476Z
C318C171
2.2/50
C301
0.47
R302
47K
D301
Q301
C901
QEZ0769-278
D901
GS1J-X
1N5401-F64
1K
R911
C914
R301
!
0.022
0.022
C304
C310
C303
1K
!
IC301
TB2904HQ
RR+
RL+
FR+
FL+
FR-
RR-
RL-
FL-
R901
1k
0.1
C341
100P
C351
100P
R352
100
R303
10K
0
0
C313
100P
C312
100P
0
C314
C315
100P
100P
0
RLO
RRO
TEL_M
D851
CRS03-W
C916
D852
CRS03-W
2.2/50
CN901
QNZ0611-001
9.1k4.7K
Parts are safety assurance parts.
Q701
RT1N141C-X
When replacing those parts make
sure to use the specified one.
2-2

Printed circuit boards
Main board Switch board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
D2
D705
C707
IC703
S701
C753
R551
B766
C708
C552
C551
R781
R782
R702
C755
C754
R717
R704
D702
R719
IC701
R703
R772
R531
C533
C535
D704
R764
R763
R762
R761
R760
R550
C566
R549
CN701
C759
B728
R756
R757
B520
C531
C534
R535
RXD
R532
B521
D701
R718
RESET
C757
R533
R701
R765
R713
D703
R777
R776
R780
C758
C778
B522
R534
R778
TXD
R552
C532
C779
D713
R736
R758
D712
R711
R734
R770
R771
R769
C560
B718
D711
R732
C776
C718
C558
X551
D714
D715
D716
D717
D718
D719
D706
C774
C775
IC705
B768
C553
C563
C773
C536
C569
R774
R775
C777
C541
C183
AM1
C557
C554
X702
B767
R751
C706
C556
C537
R536
C163
C705
C756
C540
R540
C542
R537
B770
B769
R712
C703
B523
C555
B519
C568
MS
C538
R538
L8
R181
R161
C167
C302
IC901
C17
C18
C23
R183
C166
R163
B919
C909
R302
R895
Q891
Q976
D891
C310
C891
R977
C851
R976
R301
C31
C187
R303
B31
C181
C301
D1
J1
R355
C188
R166
D852
C191
R171
R173
R882
R172
C174
R174
Q882
R881
R883
D321
R345
D906
R325
C306
C910
Q352
C172
R351
R341
R192
D302
C918
R352
C351
C341
R342
R191
IC161
C194
C1
R1
R2
R3
D341
C171
C161
C186
R182
R162
C173
C316
R193
R194
C315
C314
C313
C312
L901
Q881
R851
D851
R335
Q331
Q321
C192
C307
R331
D901
C308
C305
C169
R332
C331
C321
R322
C193
R321
IC301
C902
B171
C324
C322
J321
C168
B170
B32
C318
C304
C303
C901
D303
CN901
Q895
C895
R891
R892
R11
R164
R165
C164
C165
C184
R167
R304
IC902
C907
B313
R901
C976
C903
B920
L6
Q301
R902
L5
C916
C908
D301
R911
B916
B915
C12
C26
R7
C904
R903
D904
L3
C2
L1
L2
R4
C19
R5
R6
Q701
Q702
C507
B516
L4
IC501
R81
R595
R593
C594
R594
R592
B517
X1
IC702
C592
C752
C543
R596
C751
C21
C508
C15
R737
C701
R742
C591
R753
C25
Q531
C13
L701
L702
C506
R725
C22
B743
B515
C6
C14
B514
B742
C741
L531
B513
R518
B30
C30
R710
R767
R766
R768
R752
R706
R705
X701
C584
R583
R584
R581
R582
C581
C582
B772
B771
B773
C564
C559
R509
R515
VREF
C539
ARF
R539
R586
R510
R707
R708
C704
R517
C510
C511
R709
R585
C583
B34
R514
R513
TEST
Q501
B774
R516
IC581
C585
C509
R91
VSS
R548
RST
C586
C565
R512
B33
R723
C702
B737
R739
R587
B775
R511
C81
C91
C561
R724
R755
R597
C587
B776
C27
R82
R92
C593
C595
B739
R773
R588
R591
C562
R541
R502
R519
C7
B512
C502
R741
C544
C546
C545
VDD
C4
B741
R721
R738
R978
R722
D783
C505
C501
R546
R545
R544
R542
B526
C567
B777
R507
Q781
Q782
D781
R508
R731
R733
R735
C783
Q783
R504
R505
IC1
IC704
R543
C548
C547
R779
C5
R754
C549
C781
CN501
C550
R506
C782
D501
R501
R503
C10
C3
C504
C503
C914
B917
B312
B524
C912
R10
C11
C16
C24
L7
C771
C772
Q977
B918
D782
C911
C905
C906
D903
forward side reverse side
D636
JS686
R609
D640
IC681
R613
R612
S605
R615
R617
R608
R607
S608
S616
S615
S614
S601
S618
R616
S607
S610
S609
D651
D631
D639
D642
S603
D647
D638
D646
D650
R606
D633
R602
R601
S611
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
R614
D653
D645
D644
D634
J601
D652
D632
S604
D637
S613
R610
R605
R604
LCD1
S612
S602
S617
D643
D641
R630
S606
D635
D630
R668
B667
IC681
C687
C686
C661
R683
R681
C664
R665
R667
R666
B666
C681
R664
C663
R682
D681
D661
R663
D662
R611
C662
C682
R632
R643
R644
R631
R689
R690
R856
C812
CJ601
IC661
C810
R858
R647
R648
R649
R603
J601
R662
R661
R650
R645
R646
R651
R652
D653
JS686
C811
R857
R637
R634
R638
R633
D652
R636
R642
R639
R640
R635
R641
2-4

Victor Company of Japan, Limited
Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken,371-8543,Japan
(No.MA289SCH)
Printed in Japan
VPT