JVC KD-G230J, KD-G384UI, KD-G385U, KD-G385UN, KD-G385UT Diagram

...
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
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

LCD and Key control section

R617
IC681
RPM7338-V4
C682
D681
0.01
UDZW6.2B-X
C681
4.7/6.3
10K
R682
LCD1
R683
R666
R667
R668
S49
S50
S51
S52
COM1
COM2 COM3
10K
10K
10K
68K
S2
S3
S4
S1
S5
S6
S9
S7
S8
S610
R603
S616
1.2k
R608
R613
R602
R601
820
820
KEY0
S605S604S603
S606
270
680
R631
R607
R606
KEY1
820820
S607
S608S609
R611
R612
1.2k
820
S615
S614
KEY2
820
S613
GND
R630
D630
R632
D635
R633
560
R604
R605
1.8k
2.7k
S602
S601
R609
R610
2.7k
1.8k 1.2k
S611
S612
R615
S618
R614
1.8k
2.7k
S617
R616
3.9K
10K
S10
R634
D636
D637
S11
S12
S15
S13
S14
S16
560
R635
R636
S17
D632
D634 D645
S19
S18
S23
S20
S21
S22
R638
560
R637
D644 D643
S24
S25
S26
S27
R639
S32
S31
S35
S30
S28
S33
S34
S29
560
R640
D641
R641
S36
560
R642
D640
D638
S38
S40
S37
S39
560
R643
R644
S42
S43
S41
D647 D650
D646
S49
S44
S45
S46
560
R645
S52
S48
S47
S51
S50
COM1
COM2
COM3
1K
R661
R663
2.2M D661
C661
1
R662
10K
R664
1SS355W-X
D662 UDZW5.1B-X
C662 680p
R665
C663
0.022
LCD_CE5
LCD_CL5
LCD_DA5
51K
R646
D651
R647
560
R648
D633
D631
R651
560
R652
D639
D642
R649
180
R650
D653
NSPW310BS/BRST/
D652
NSPW310BS/BRST/
R681
S45
S47
S46
S48
S1
S2
470
S44
S43
IC661
PT6523LQ-L
S5S4S3
R690
2.2K
2.2K R689
C686
0.022
S36
S42
S41
S6
S7
S35
S39
S37
S40
S8
S34
S38
S9
S14
S13
S12
S11
S10
JS686
QSW1219-001
C687
0.022
S33
S32
S31
S30
S29 S28
S27
S26 S25
S24
S23 S22 S21
S20
S19
S18
S17
S15
S16
C812
0.047
0.0047
QGZ1601K1-15S
470
R858
R857
R856
47K47K
C811
C810
CJ601
0.0047
KEY2
KEY1
KEY0
REMOTE
ACC5V
10V
ENC1 ENC2
LCD_CL5
LCD_DA5 LCD_CE5
AUX_R
AUX_G
AUX_L
J601
QNS0280-001
2-3

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
< MEMO >
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
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