SCHEMATIC DIAGRAMS
CD RECEIVER
KD-AR270,KD-G220,KD-G227
KD-G321,KD-G322,KD-G323
KD-G324,KD-G325,KD-G326
KD-AR270,KD-G220
KD-G327
Area suffix
J ------------- Northern America
CD-ROM No.SML200512
KD-G227,KD-G327
Area suffix
EE -------- Russian Federation
KD-G321,KD-G322
Area suffix
E ------------- Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU ------------------------- Turkey
KD-G323,KD-G324
Area suffix
UI ---------------------------- India
KD-G325,KD-G326
Area suffix
UT ------------------------- Taiwan
UH ---------------------- Thailand
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
UN --------------------- Indonesia
U -------------------- Other Areas
Contents
Block diagram (For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G326) 2-1
Standard schematic diagrams (For KD-AR270,KD-G220,KD-G323,KD-G324,KD-G325,KD-G326) 2-3
Standard schematic diagrams (For KD-G227)) 2-11
Block diagram (For KD-G321,KD-G322,KD-G327) 2-19
Standard schematic diagrams (For KD-G321,KD-G322) 2-21
Standard schematic diagrams (For KD-G327) 2-29
Printed circuit boards 2-37 to 39
No.MA236SCH
COPYRIGHT 2005 Victor Company of Japan, Limited.
2005/12
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.
Difference point
KD-AR270 KD-G321 KD-G323,KD-G324
KD-G327
KD-G220,KD-G227 KD-G322 KD-G325,KD-G326
Remote ready YES NO YES YES
Steering remote ready NO YES NO NO
Power antenna NO NO YES NO
Telephone Muting NO YES NO YES
< MEMO >
Block diagram (For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G3
Main amplifier & CD servo control section
LM
CN502
VF1, VF2, VT1
CN502
VT2, LD, MD
TRP
PICK UP
FOP
SPOUT
TRACKING+,
TRVP
IC501
TRACKING-
NRST,NPWDOWN
FOCUS+,
STAT,MLD,IRQ
BTL
FOCUS &
FOCUS-
IC521 MDATA,MCLK
DRIVER
TRACKING
DSP
COIL
CN001
CN503
CN503
FEED+
LOAD&FEED FEED-
SPINDLE+
MOTOR
SPINDLE-
FEED+
FEED-
TRACKING+ VF1, VF2
POSITION SET PSW
TRACKING- VT1, VT2
SWITCH
FOCUS+ MD, LD
FOCUS- VREF
SPINDLE+
SPINDLE SPINDLE-
MOTOR
SW1, SW2, PSW
SW1, SW2
SW1, SW2
OUTL
LCD & Key control section
OUTR
KEY0
KEY1
IC581
IC681 S601 to S616
KEY2
CD L.P.F.
REMOCON KEY MATRIX
LCDCLK
LCDDA
LCDCE
KEY0 ENC1
KEY1 ENC2
REMOCON KEY2 REMOCON
IC661
LCD DRIVER
LCDCLK ENC1
LCDDA ENC2
LCDCE
JS686
COM1
ENCODER
COM2
COM3
S1 to S52
D630 to D649
LCD1 D652,D653
LCD DISPLAY LIGHTING
DISPLAY
2-1
CN501
CN701
CJ601
KD-G326)
LM,MSW
TU1 ANT
FM/AM
TUNER
L-CH
R-CH
Q781
LINEOUTMUTE
Q341, Q351
MUTING
DOWN
RRO
LINE OUT
RQ DRIVE LINE OUT
RLO
LK MUTING
SD/ST
MONO
SSM,IFC
FM/AM MUTE
IC301
EO
FMOSC POWER
S.METER
AMP.
SEEK/STOP
OUTLF, OUTLR
IFC.COUNT
OUTRF, OUTRR
IFC MUTE
SDA
SCL IC161
E.VOLUME
FRONT LEFT (+)
FRONT LEFT (-)
IC701
FRONT RIGHT (+)
FRONT RIGHT (-)
CPU
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
EACH BLOCK
REAR RIGHT (-)
SPK
IC901
BATTERY
REGULATOR
CD.L
CD.R
2-2
J1
J321
CN901
Standard schematic diagrams (For KD-AR270, KD-G220, KD-G323, KD-G324, K
Main amplifier section
TU1
QAU0394-003
J1
QNB0190-001
L1
4.7u
R91
R31 1k R81
R32 1k
0.01
C96
Q5
2SA1365/F/-X
R33
1.5k
R11
Q6
2SA1530A/QR/-X
10k
C33
R34 R35
1k 10k
2.2/50
0.001
C32
Q782 Q
Q31 Q4
RT1P141C-X RT1
2SC3928A/QR/-X D783
RT1N141C-X
Q32
1SS355W-X
2SC3928A/QR/-X
RT1P141C-X
Q783
CD_R
CD_L
R715 47k
SW1
SW2
PSW
NPWDOWN
MSW
LM
NRST
IRQ
STAT
MLD
MDATA X7
QA
MCLK
CN701
QGZ1601J1-15
C711
0.1
LM
ILL10V DETACH
C702
ACC5V
0.01 IC701
NRST
LC723783-9D14
REMOCON
R748
ENC1
47k
ENC2
DIMOUT
R719 0
DIMOUT R740 1
5V_LCD_CLK
R712 4.7K
SCL R739 1
5V_LCD_DA
R713
SDA 4.7K R736 1
5V_LCD_CE
KEY0
R760 2.2K
VOLMUTE
KEY1
KEY2
SUBMUTE R762
2.2K
R749 47k
R733 47k
R716 47k
R732 1K
R717 47k
R730 10K
R718 10k
R731 10K
R703 47k
R729 47k
R704 47k
R756 47k
R755 47k
Parts are safety assurance pa
When replacing those parts m
sure to use the specified one.
2-3
R1
100
10k
1SS355W-X
1SS355W-X
0.1/50
C13
C83
R82
R92
R3
R2
10
C92
C82
C1
220p
C7
0.1/50
C2
47/16
C8
120p
C9
220/10
C3
0.1/50
C4
0.022
C6
D1
D2
C81
C91
C12
C10
0.01
D782
C782
47/16
Q2
10k
R13
C11
R4
10k
1k
UDZW10B-X
R37
0
RT1N141C-X
R12
22
22
R9
R10
R5
R36
22k
8.2k
470
C31
220/10
D3
D4
1SS355W-X
1SS355W-X
R16
R6
R14
D6
1SS355W-X
2.2k
D784
Q1
1SS355W-X
RT1N141C-X
SEEK/STOP
S.METER
SD/ST
MUTE
FM/AM
IFC
MONO
IFC.CONT
EO
FM.OSC
SUBMUTE
LINEOUTMUTE
IRQ
MSW
MLD
STAT
MCLK
MDATA
DETACH
5V_LCD_CE
NPWDOWN
5V_LCD_CLK
47k
10k
10k
R742 5.1k
3.3k
3.3k
5V_LCD_DA
R710
3.3k
R752
R754
C715
0.1
R711
10k
R743
47K
R701
R708
R709
TO SHEET 2
D701
1SS355W-X
D702
1SS355W-X
D703
1SS355W-X
D704
1SS355W-X
R751 10k
R753 10k
D706
TO CJ601 (SHEET 4)
4.7k
1.2K
1.2K
R765
R766
R735
D711
UDZW6.2B-X
D712
UDZW6.2B-X
C713
0.1
D713
UDZW6.2B-X
D714
UDZW6.2B-X
D721
UDZW6.2B-X
D715
UDZW6.2B-X
D716
UDZW6.2B-X
D717
UDZW6.2B-X
D718
UDZW6.2B-X
D719
UDZW6.2B-X
D720
UDZW6.2B-X
SW1
SW2
PSW
ENC1
R705
10K
ENC2
R706
10K
REMOCON
R727
4.7k
C98
0.01
MUTE
IFC.CONT
FM/AM
MONO
SEEK/STOP
S.METER
SD/ST
G324, KD-G325, KD-G326)
R331 R332
FLO
820
100
R335
C331
Q331
100P
2.2K KTD1304-X
1SS355W-X
R325
Q321
C321
KTD1304-X
2.2K
1SS355W-X 100P
R321 R322
FRO
820 100
R351 R352
RLO 820 100
D351
R355
C351
Q351
100P
0.082 2.2K
1SS355W-X
KTD1304-X
C783
D341
R345
Q341
C341
2 Q781
KTD1304-X 100P
LINEOUTMUTE 2.2K
1SS355W-X
41C-X RT1P141C-X
D783 R341 R342
RRO
820 100
1SS355W-X
RT1P141C-X
Q783
IC301
C364
R364
2.2
0.1
C168
R166 C363
0.47
R363
2.2
0.1
C307
0.1
C311
C169
R167
0.47
C703 22p
C179
R177
X701
C310 10/16
QAX0406-001Z 0.47
C319
0.022
R362 C362
C704 27p C316 2.2 0.1
0.1
C309
EO
100/16
C163 C164
IC161
C178
R176
0.47
TDA7419-X
0.47 0.47
FM.OSC
C323
0.01
C306 0.1
R315
7.5K
R748 IFC
C705
47k
10/16
C302
R301
Q301
R740 10k
4.7/25
C716
2SC3928A/QR/-X
0.1
R739 10k
KEY0
R303 1k
R304
R736 10k
KEY1
R302
C301 4.7k
R745
KEY2 D301
C304 UDZW3.3B-X
47k
0.022
CN901
C303 QNZ0611-001
0.022 RF+
RR+
LR+
LF+
49 47k
C902
33 47k
0.01
32 1K D903
VDD
C901
30 10K
1SS355W-X
RF-
31 10K
RR-
29 47k
C915 LR-
56 47k
100/16 D901 LF-
Q902
1N5401-F64
55 47k
2SC3928A/QR/-X R907 12K
QQR0703-001
IC901
L901
AN80T71
QMFZ047-150-T
Q903
2SA1530A/QR/-X
C916
R902 1k
2.2/50
CRS03-W
urance parts.
e parts make
fied one.
SHEET 1
2-4
C93
C83
1/50
1/50
R82
R92
C92
C8
C784
0.082
C781
220/6.3
D784
1SS355W-X
D781
1SS355W-X
MUTE
SUBMUTE
LINEOUTMUTE
LR+
LR-
LF+
LF-
RLO
RRO
SCL
SDA
47K
VOLMUTE
R311
47k
FLO
47K
R164
R174
47k
FRO
R162
0.1
C308
R172
47K
CD_L
C165
CD_R
C176
C166
4.7/25
4.7/25
4.7/25
2.2/50
2.2/50
C175
C183
C184
4.7/25
C315
C314
C313
C312
100P
100P
100P
100P
0.1
C305
R361
0
R191
0.1
47k
D706
C361
0
R741
C194
B315
1SS355W-X
10/16
C192
0.01
C191
100/10
RF+
RR+
RF-
2.2
RR-
4.7k
4.7k
R707
47K
R735
R737
4.7k
R738
C701
220/6.3
L701
4.7u
0.1
C914
2.2K
R911
2.2K
R912
D905
D904 CRS03-W
CRS03-W
220/10
C911
27K
R909
47k
R910
0.1
C906
1K
1K
10/16
100/10
22/16
0.01
27K
R908
C903
22/16
D907
C919
C907
C905
22/16
C910
0.01
C904
C909
100/10
C908
R901
9.1k
R903
4.7k
R906
R905
10K
R918
C913
0.22
D906
CD servo control section (1/2)
CN501
QGB2027M4-22S
FEED-
GND
FEED+
FEED-
VF2
FEED+
RFVDD
GND
VREF
PSW VT2
SPINDLE- SW1
SPINDLE+ VT1 R540
SW2
30K
VF1
PSW
VR R565 C524
560P
150 C525
SPINDLE-
SW1
0.022
LD
SW2
C526
SPINDLE+ 8200p
180P 0.022
C529
FOCUS-
R543 1K
VREF C528
R544 1K
TRACKING-
FOCUS+
TRACKING+
C530
MD
8200p
FOCUS+
TRACKING+
FOCUS-
TRACKING-
LD
GND
MD
VR
VF1
R545 3.3K
VREF
VT1 R548 3.3K
GND C531
0.33
VT2
VCC
VF2
C532
0.33
2-5
QGZ2512M1-10
QGZ2512M1-08
TO CN503
(SHEET 3)
TO CN502
(SHEET 3)
C527 3300p
R542 4.7k
R541 39K
Q521
47/6.3
2SA1530A/QR/-X
R554
4.7
C537
C533
R556 47K
47/6.3
0.1
C535
C536
47/6.3
D501
1A3G-T1
C586
4.7/25
R584 R588 27K R590
15k C588 0
R586
150p
5.6K
R585 C587
C585
4.7/25
5.6K
R583 150p R589
15k R587 27K 0
C534
IC981
0.1 NJU7772F15-X
C523 100p
R537 1.5M
R535
10K
R540
30K
C524
560P
C525
0.022
C526
R533 27k
0.022
R534 68k
X521
QAX0714-001Z
IC521
MN6627945EE
R521
1M IC523
R522
SN74LVC2G07V-X
220
R524
2.2K
C531 R525 1K
0.33
R526 1K
R527 2.2k
R528 2.2k
R529 2.2k
C532
0.33 R530 4.7k
R531 4.7k
R532 4.7k
C539
0.1
C540 680p
C541
0.015
C542
ARF
0.1
C543
1000p
C544
0.082
C546 220/6.3
R558 82k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2
2-6
C584
820p
QGZ2512M1-10
R592 22k
R594 22k
C590 47/6.3
TO SHEET 1
IC581
NJM4565E-X
C592
0.1
C591
100/16
C583
820p
R591 22k
R593 22k
47/6.3
C589
0.1
C982
C981
C984
C983
100/6.3
0.1
100/6.3
0.1
C552
47/6.3
C551
R561 1k
R562 1k
C522
0.22
R523
4.7k
0.1
C535
C536
47/6.3
R559
820
C545
0.1
C538
47/6.3
0.1
C547
47/6.3
C548
C549
47/6.3
CD servo control section (2/2)
R517
15k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-7
C517
5.6K
R518
R514
TO SHEET 2
CN503
QGZ2512M1-08
R569
11k
R509 R515 15k
100K
C506
0.01
C505
47/16
R517 R510
15k 27K
C518
68p
R51310k R508
3.3K
R507 R511
15K
15k
22
R500
R520 22
2SA1705/ST/-T
Q501
CN502
QGZ2512M1-10
TO SHEET 2
SHEET 3
2-8
7.5k
0.1
C509
C510
C508
C502
0.047
0.047
0.047
47k
R519
R568
1K
C515
R516
0.0012
30k
R506
LA6242H-X
IC501
C517
5.6K
R518
0.0018
11k
R505
C513
5.6k
R514
6800p
R512
5.6K
C511
2200p
R501
8.2k
0.1
C514
C501
220/6.3
0.1
C512
0.1
R502
R503
8.2k
5.1k
0.1
C503
C507
220/10
C504
LCD & Key control section
LCD1
R604 R603 R602 R601
R605
KEY2
2.7k 1.8k 1.2k 820 820
S601 S602 S603 S604 S605 S606
D631 D632 D640 D641 D647
D645 D649
R609
R610 R608 R607 R606
KEY1
2.7k 1.8k 1.2k 820 820 D648
D635 D633 D638 D643 D646
D636
S612 S611 S609 S608 S607
S610
B633
D639
0
D642
D634 D644 D637
R613 R612 R611
KEY0
820
1.2k 820
D630
S616 S615 S614 S613
2-9
S1
S2
S3
S4
S5
S6
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
COM3
COM2
COM1
0
B636
0
0
B634
B635
820
R630
SML-310LT/MN/-X
470
R636
R639
R635
330
470
470
R632
R633
R634
R637
330
R638
330
R640
R641
R642
R643
R644
R645
R646
R631
470
IC681
JS686
RPM7338-V4 QSW0976-001
C682
0.012
R687
C681 47K
4.7/6.3
R688
C687
47K
0.022
CJ601
QGZ1601K1-15S
ILL10V
ACC5V
REMOCON
C664 ENC1
0.1
ENC2
DIMOUT
5V_LCD_CLK
5V_LCD_DA
5V_LCD_CE
KEY0
KEY1
KEY2
S49 S32
R661
S50
S31
2.2K
S51 S30
S52 S29
R662
2.2K COM1
S28
COM2 S27
D649
COM3
S26
IC661 S25
R670
INH S24
470 PT6523LQ-L
D648
D662 C663
S23
0.022
UDZW5.1B-X
S22
R664
10K S21
OSC S20
5V_LCD_CE R666 10K
CE S19
5V_LCD_CLK R667 10K
CLK S18
5V_LCD_DAR668 10K
DATA
S17
C662
R665
680p
51K
C661
10/6.3
SHEET 4
2-10
D681
100
R686
UDZW6.2B-X
R682
10K
C686
0.022
R681
470
S49
S50
S51
S52
COM3
COM2
COM1
TO CN701
(SHEET 1)
S48
S47
S46
S45
S44
S43
S42
S41
S40
S37
S36
S35
S34
S33
S39
S38
R671
47K
D652
D653
D661
1K
S1
S2
S9
S3
S4
S5
S7
S8
S11
S6
S10
S12
S13
S14
S16
S15
R672
1SS355W-X
R663
180K
390
NSPW310BS/BRST/
390
NSPW310BS/BRST/
R650
R649
Q671
2SA1365/F/-X
RT1N141C-X
Q670
R646
DIMOUT
Standard schematic diagrams (For KD-G227)
Main amplifier section
TU1
QAU0394-003
J1
QNB0190-001
L1
4.7u
R91 2.7K
R31 1k R81 2.7K
R32 1k
C96 0.01
Q5
2SA1365/F/-X
R33
1.5k
R11
Q6
2SA1530A/QR/-X
10k
C33
R34 R35
1k 10k
2.2/50
C32 0.001
Q782 Q781
Q31 Q4
RT1P141C-X RT1P141C-X
2SC3928A/QR/-X D783
RT1N141C-X
Q32
1SS355W-X
2SC3928A/QR/-X
RT1P141C-X
Q783
CD_R
CD_L
R715 47k
SW1
SW2
PSW
NPWDOWN
MSW
LM
NRST
IRQ
C703 22p
STAT
MLD
MDATA X701
QAX0406-001Z
MCLK
C704 27p
EO
CN701
QGZ1601J1-15
C711
FM.OSC
0.1
LM
ILL10V DETACH
C702
ACC5V
0.01 IC701
NRST
LC723783-9D14
REMOCON
R748 IFC
C705
ENC1
47k
ENC2
10/16
DIMOUT
R719 0
DIMOUT R740 10k
C716
5V_LCD_CLK
R712 4.7K R739 10k
SCL KEY0 0.1
5V_LCD_DA
R713 4.7K R736 10k
SDA KEY1
5V_LCD_CE
R745
KEY2
KEY0
R760 2.2K
VOLMUTE
47k
KEY1
KEY2
SUBMUTE
R762
2.2K
R749 47k
R733 47k
R716 47k
R732 1K
VDD
R717 47k
R730 10K
R718 10k
R731 10K
R703 47k
R729 47k
R704 47k
R756 47k
R755 47k
Parts are safety assura
When replacing those p
sure to use the specifie
2-11
R1
100
9.1K
9.1K
10k
0.012
1SS355W-X
1SS355W-X
0.1/50
C93
C13
C83
1/50
1/50
R82
R92
R3
R2
10
C92
0.0056
C82
0.0056
C1
220p
C8
120p
C7
0.1/50
C2
47/16
C3
0.1/50
C4
0.022
C9
220/10
C6
D1
D2
C81
C91
0.012
C12
C10
0.01
C784
0.082
D782
C782
47/16
Q2
10k
R13
C11
0.01
R4
10k
1k
UDZW10B-X
R37
0
RT1N141C-X
R12
22
22
R9
R10
R5
R36
470
C781
220/6.3
C31
220/10
D3
D4
1SS355W-X
1SS355W-X
R16
R6
R14
D6
1SS355W-X
2.2k
D784
Q1
1SS355W-X
D781
RT1N141C-X
1SS355W-X
SEEK/STOP
S.METER
SD/ST
0
22k
8.2k
MUTE
FM/AM
IFC
MONO
IFC.CONT
EO
FM.OSC
SUBMUTE
LINEOUTMUTE
IRQ
MLD
MSW
STAT
MCLK
MDATA
DETACH
NPWDOWN
5V_LCD_CE
5V_LCD_CLK
47K
47k
10k
10k
R742 5.1k
3.3k
3.3k
5V_LCD_DA
R710
3.3k
R752
R754
C715
0.1
R711
10k
R743
R701
R708
R709
TO SHEET 2
1SS355W-X
1SS355W-X
1SS355W-X
D701
D702
D703
D704
10k
R751 10k
R753
1SS355W-X
47k
D706
R741
1SS355W-X
TO CJ601
(SHEET 4)
4.7k
4.7k
1.2K
1.2K
R765
R766
R707
47K
R735
R737
4.7k
R738
C701
220/6.3
L701
4.7u
D711
UDZW6.2B-X
D712
UDZW6.2B-X
C713
0.1
D713
UDZW6.2B-X
D714
UDZW6.2B-X
D721
UDZW6.2B-X
D715
UDZW6.2B-X
D716
UDZW6.2B-X
D717
UDZW6.2B-X
D718
UDZW6.2B-X
D719
UDZW6.2B-X
D720
UDZW6.2B-X
R705
R706
SW1
SW2
PSW
REMOCON
R727
4.7k
ENC1
10K
ENC2
10K
C98
0.01
C911
220/10
MUTE
IFC.CONT
FM/AM
MONO
S.METER
SD/ST
SEEK/STOP
R331 R332
FLO
820 100
R335
C331
Q331
100P
2.2K KTD1304-X
1SS355W-X
R325
Q321
C321
KTD1304-X
2.2K
1SS355W-X 100P
R321 R322
FRO 100
820
R351
R352
RLO
820 100
D351
R355 C351
Q351 100P
0.082
2.2K KTD1304-X
1SS355W-X
C783
D341 R345
Q341
C341
KTD1304-X 100P
LINEOUTMUTE 2.2K
1SS355W-X
R341 R342
RRO 100
820
IC301
LA4743K
C364
R364
2.2
0.1
C168
R166 C363
0.47
R363
27K
2.2
0.1
C307
0.1
C311
C169
R167
22/16
0.47
27K
C179
R177
27K C310
0.47
47/16
R362 C362
C316
2.2 0.1
0.1
C163 C164
IC161
C178
R176
0.47
TDA7419-X
0.47 0.47
27K
C323
0.01 C306
0.1
R315
7.5K
C705
10/16
C302 R301
1.5k
Q301
4.7/25
2SC3928A/QR/-X
R303 1k
R304
R302 47K
4.7k
C301
R745
D301
3.3/50 UDZW3.3B-X
C304
47k
0.022
C303
CN901
QNZ0611-001
0.022
RF+
RR+
LR+
LF+
C902
0.01
D903
VDD
C901
1SS355W-X
RF-
2200/16
RR-
C915 LR-
D901
100/16 LF-
Q902
1N5401-F64
2SC3928A/QR/-X R907 12K
L901
IC901
QQR0703-001
AN80T71
QMFZ047-150-T
Q903
2SA1530A/QR/-X
C916
R902 1k
2.2/50
CRS03-W
ty assurance parts.
g those parts make
e specified one.
SHEET 1
2-12
C784
0.082
LR+
LR-
LF+
LF-
FLO
FRO
RRO
SCL
SDA
RLO
47K
VOLMUTE
R311
47k
47K
R164
R174
47k
R162
0.1
R172
47K
C165
C308
CD_L
CD_R
C176
C166
4.7/25
4.7/25
4.7/25
2.2/50
C175
C183
C184
2.2/50
4.7/25
C315
C314
C313
C312
100P
100P
100P
100P
0.1
C305
R361
0.01
0
R191
0.1
C361
C194
0
10/16
C192
B315
100/10
C191
RR+
RF+
RF-
2.2
RR-
C701
220/6.3
L701
4.7u
D904
0.1
C914
2.2K
R911
2.2K
R912
D905
CRS03-W
CRS03-W
27K
C911
220/10
R909
47k
R910
0.1
C906
22/16
0.01
27K
R908
C903
22/16
C919
10/16
C910
0.01
C904
C909
100/10
C908
100/10
R905
1K
C907
C905
22/16
R906
1K
R901
9.1k
R903
4.7k
10K
R918
C913
0.22
D906
D907
CD servo control section (1/2)
CN501
QGB2027M4-22S
FEED-
GND
FEED+
FEED-
VF2
FEED+
RFVDD
GND
VREF
PSW VT2
SPINDLE- SW1
SPINDLE+ VT1 R540
SW2
30K
VF1
PSW
C524
VR R565
560P
150
SPINDLE- C525
SW1
0.022
LD
SW2
C526
SPINDLE+ 8200p
180P 0.022
C529
FOCUS-
R543 1K
VREF C528
R544 1K
TRACKING-
FOCUS+
TRACKING+
C530
MD
FOCUS+ 8200p
TRACKING+
FOCUS-
TRACKING-
LD
GND
MD
VR
VF1
R545 3.3K
VREF
VT1
R548 3.3K
GND C531
0.33
VT2
VCC
VF2
C532
0.33
2-13
QGZ2512M1-10
QGZ2512M1-08
TO CN503
(SHEET 3)
TO CN502
(SHEET 3)
C527 3300p
R542 4.7k
R541 39K
Q521
47/6.3
2SA1530A/QR/-X
R554
4.7
C537
C533
R556 47K
47/6.3
0.1
C535
C536
47/6.3
D501
1A3G-T1
C586
4.7/25
R584 R588 27K R590
15k C588 0
R586
150p
5.6K
R585 C587
C585
4.7/25
5.6K
R583 150p R589
15k R587 27K 0
C534
IC981
0.1 NJU7772F15-X
C523 100p
R537 1.5M
R535
10K
R540
30K
C524
560P
C525
0.022
C526
R533 27k
0.022
R534 68k
X521
QAX0714-001Z
IC521
MN6627945EE
R521
1M IC523
R522
K SN74LVC2G07V-X
220
R524
K
2.2K
R525 1K
C531
0.33
R526 1K
R527 2.2k
R528 2.2k
R529 2.2k
C532
0.33 R530 4.7k
R531 4.7k
R532 4.7k
C539
0.1
C540 680p
C541
0.015
C542
ARF
0.1
C543
1000p
C544
0.082
C546 220/6.3
R558 82k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2
2-14
C584
820p
QGZ2512M1-10
R592 22k
R594 22k
C590 47/6.3
TO SHEET 1
IC581
NJM4565E-X
C592
0.1
C591
100/16
C583
820p
R591 22k
R593 22k
47/6.3
C589
0.1
C982
C981
C984
C983
100/6.3
0.1
100/6.3
0.1
C552
47/6.3
C551
R561 1k
R562 1k
C522
0.22
R523
4.7k
0.1
C535
C536
47/6.3
R559
820
C545
0.1
C538
47/6.3
0.1
C547
47/6.3
C549
C548
47/6.3
CD servo control section (2/2)
R51
15k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-15
5.6K
R518
R514
TO SHEET 2
CN503
QGZ2512M1-08
R569
11k
R509 R515 15k
100K
C506
0.01
C505
47/16
R517 R510
15k 27K
C518
68p
R51310k R508
3.3K
R507 R511
15K
15k
R500 22
R520 22
2SA1705/ST/-T
Q501
CN502
QGZ2512M1-10
TO SHEET 2
SHEET 3
2-16
7.5k
R568
0.1
C508
C502
C509
C510
0.047
0.047
0.047
47k
R519
1K
C515
R516
0.0012
30k
R506
LA6242H-X
IC501
C517
5.6K
R518
0.0018
11k
R505
C513
5.6k
R514
6800p
R512
5.6K
C511
2200p
R501
8.2k
0.1
C514
R503
C501
220/6.3
0.1
C512
0.1
R502
8.2k
5.1k
0.1
C503
C507
220/10
C504
LCD & Key control section
LCD1
QLD0402-001
R604 R603 R602 R601
R605
KEY2
2.7k 1.8k 1.2k 820 820
S601 S602 S603 S604 S605 S606
D631 D632 D640 D641 D647
D645 D649
R609
R610 R608 R607 R606
KEY1
2.7k 1.8k 1.2k 820 820 D648
D635 D633 D638 D643 D646
D636
S612 S611 S609 S608 S607
S610
B633
D639
D642
D634 D644 D637
R613 R612 R611
KEY0
820
1.2k 820
D630
S616 S615 S614 S613
2-17
S33
S32
S34
S35
S36
S37
S38
S30
S31
S39
S40
S41
S42
S43
S45
S46
S47
S48
S49
S50
S29
S44
S51
S21
S22
S23
S28
S52
S19
S20
S24
S25
S26
S18
S27
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S1
S2
S3
S4
S5
S6
S7
COM3
COM2
0
B636
0
0
B634
B635
820
R630
SML-310LT/MN/-X
560
R636
R639
470
R632
R635
R633
R634
R637
330
R638
330
R640
R641
330
R642
R643
470
R644
R645
R646
R631
470
1.5K
1.2K
IC681
JS686
RPM7338-V4 QSW0976-001
C682
0.012
R687
C681 47K
4.7/6.3
R688
C687
47K
0.022
CJ601
QGZ1601K1-15S
ILL10V
ACC5V
REMOCON
C664
ENC1
0.1
ENC2
DIMOUT
5V_LCD_CLK
5V_LCD_DA
5V_LCD_CE
KEY0
KEY1
KEY2
S49 S32
R661 S50
S31
2.2K
S51 S30
S52 S29
R662
2.2K COM1
S28
COM2 S27
649
COM3
S26
IC661 S25
R670
INH S24
470 PT6523LQ-L
648
D662 C663
S23
0.022
UDZW5.1B-X
S22
R664
10K S21
OSC S20
5V_LCD_CE R666 10K
CE S19
5V_LCD_CLK R667 10K
CLK S18
5V_LCD_DAR668 10K
DATA
S17
C662
R665
680p
51K
C661
10/6.3
SHEET 4
2-18
D681
100
R686
UDZW6.2B-X
R682
10K
C686
0.022
R681
470
S50
S51
S52
COM3
COM2
COM1
TO CN701
(SHEET 1)
S48
S47
S46
S45
S44
S43
S42
S41
S40
S37
S36
S35
S34
S33
S39
S38
R671
47K
Q670
D652
D653
2SA1365/F/-X
D661
1K
S1
S2
S9
S3
S4
S5
S7
S8
S11
S6
S10
S12
S13
S14
S16
S15
R672
NSPW310BS/BRST/
1SS355W-X
R663
180K
390
390
NSPW310BS/BRST/
R650
R649
Q671
RT1N141C-X
R646
DIMOUT
Block diagram (For KD-G321,KD-G322,KD-G327)
Main amplifier & CD servo control section
LM,M
CN502
VF1, VF2, VT1
CN502
VT2, LD, MD
TRP
PICK UP
FOP
SPOUT
TRACKING+, NPWDOWN
TRVP
IC501
TRACKING- NRST,IRQ
FOCUS+, STAT,MLD
BTL
FOCUS &
FOCUS- MDATA,MCLK
IC521
DRIVER
TRACKING
DSP
COIL
CN001
CN503
CN503
FEED+
LOAD&FEED FEED-
SPINDLE+
MOTOR
SPINDLE-
FEED+
FEED-
TRACKING+ VF1, VF2
POSITION SET PSW
TRACKING- VT1, VT2
SWITCH
FOCUS+ MD, LD
FOCUS- VREF
SPINDLE+
SPINDLE SPINDLE-
MOTOR
SW1, SW2, PSW
SW1, SW2
SW1, SW2
OUTL
LCD & Key control section
OUTR
KEY0
KEY1
IC581
KEY2
IC681 S601 to S616
CD L.P.F.
For KD-G327
LCDCLK
REMOCON KEY MATRIX
LCDDA
LCDCE
KEY0 ENC1
KEY1 ENC2
REMOCON KEY2 REMOCON
IC661
LCD DRIVER
LCDCLK ENC1
LCDDA ENC2
LCDCE
JS686
COM1
ENCODER
COM2
COM3
S1 to S52
D630 to D649
LCD1 D652,D653
LCD DISPLAY LIGHTING
DISPLAY
2-19
CN501
CN701
CJ601
LM,MSW
TU1 ANT
FM/AM
TUNER
TU_L
TU_R
Q781
MUTE.CONT
Q341, Q351
MUTING
RRO
LINE OUT
DRIVE LINE OUT
RLO
LK
MUTING
MUTE
IC301
FSU POWER
SSTOP
AMP.
TUSDA
OUTLF, OUTLR
TUSCL
OUTRF, OUTRR
Q.OUT
MUTE
VSDA
VSCL IC171
E.VOLUME
FRONT LEFT (+)
FRONT LEFT (-)
IC701
IC775
FRONT RIGHT (+)
RESET FRONT RIGHT (-)
CPU
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
EACH BLOCK
REAR RIGHT (-)
SPK
IC901
BATTERY
REGULATOR
CD.L
CD.R
For KD-G321
and KD-G322
STEERING
STEERING
REMOTE
CABLE
2-20
J1
J321
CN901
CN761
Standard schematic diagrams (For KD-G321, KD-G322)
Main amplifier section
TU1
QAU0443-001
J1 0
B6
L1
QNB0190-001 1/50
C92
TU_L R91 15K
4.7u 0.22u
L2 R81
TU_R 15K
C82
1/50
R1
R2
RDSDA RDSCL
R74 100
S
R77 2K 0
R78
IC771
BR24L16F-W-X
R71
Q781
2.2K Q782
R72 0 RT1P141C-X
RT1P141C-X
R76
0
X71 QAX0263-001Z
D782
UDZW11B-X
C771
0.047
CD_R
CD_L
C
SW1
C
SW2
47k
PSW R755
NPWDOWN
MSW
LM
NRST
IRQ
STAT
MLD
MDATA
220
MCLK R748 VSCL
220
AFS R747 VSDA
220
NRST R746 TUSCL
POWER
220
R745 TUSDA
R758
47k
R759 47k MCLK
R760 47k
STAT
R761 47k
MDATA
C711 C712
0.1 0.1
DETACH
CH
RDSDA MLD
IC701
R762 4.3k 10k
R744 DIMOUT
REMOCON R742 100k R743 CD
MN101C49KST
SW1
ENC1 100K
2.7K
10k DETACH
R741
V
ENC2
R740
47k R739
DIMOUT PSW
V
R738
47k 2.7K SW2
LCDCLK R737
R735
LCDCE
LCDDA R73647k PS
2.2k
LCDCE
KEY0
22K
KEY1 R734 RDSCL
KEY2 STEERING
R733
2.2k
IRQ
CN701
PS2
QGZ1601J1-15 47k R766
4
INT
R
10k
47k R767
REMOCON
R729
0.1
C714 T
R708 47k
TP5
P
TP2
C8 0.1
C
R702 47k
L701
R728
C5 0.1 47k
4.7u
R765
47k
X702
R726 47k
R721 47k
47k
R719
X701
QAX0667-001Z
27p
C701 C702
27p
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-21
R4
10K
D3
6.8K
6.8K
C4
C2
C3
C1
0.1
0.1
C9
C93
2p
C83
D2
1SS355W-X
D1
1SS355W-X
R92
3.3K
R3
R82
0.012
C91
220/10
0.012
C81
47/6.3
FSU
TUSDA
TUSCL
SSTOP
Q_OUT
C72
C71
560p
C78 0.01
C73
10/16
330P
R73
2.2k
R75
2K
0.22
C85
Q74
RT1N141C-X
AFS
C77
47/6.3
LC72725NM-X
IC71
220/10
270
270
R772
C781
1SS355W-X
C75
33P
C74
33P
C76
0.01
2.2/50
D781
C782
ERDI
MUTE
ERCLK
LM
I/O
MSW
MUTE
R771
ERDI
47k
SSTOP
CDON
ERCLK
10K
NPWDOWN
10k
R754
10k
R756
R757
R752 10k
R753
4.7K
4.7K
TO SHEET 2
R751
C7
0.1
C6
0.1
R750
R749
4.7K
TO CJ601
(SHEET 4)
10k
R730
R731 100K
D711
UDZW6.2B-X
D712
UDZW6.2B-X
C713
0.1
D713
UDZW6.2B-X
D714
UDZW6.2B-X
D721
UDZW6.2B-X
D715
UDZW6.2B-X
D716
UDZW6.2B-X
D717
UDZW6.2B-X
D718
UDZW6.2B-X
D719
UDZW6.2B-X
D720
UDZW6.2B-X
TP3
0
0
R716
R717
R711 10k
R709 10k
R713 10k
R718
TP4
0.1
0.1
10k
C706
C705
R725
10k R727
2.2k
R714
R724
R712
1K
R723
1K
C709
C719
10k
2.2k
47K
47K R722
R707
R710 4.7k
0.1
C708
0.1
220/6.3
R720
27p
27p
220/6.3
C707
47p
C710
C703
QAX0401-001
C704
FSU
R701
KEY1
4.7k
KEY2
4.7k
SO
KEY0
SI
Q_OUT
SCK
ENC1
ENC2
LCDDA
LCDCLK
QAM0682-001
CN761
QGA2006F1-02
C718
R351 R352
100P
RLO 820 100
D722
R355
D351 1SS355W-X
C351
Q351
100P
UDZW6.2B-X
2.2K KTD1304-X
0.082 J321
C783
QNN0773-001
1/50
K C94 R345
D341 1S S355W-X Q341
C341
KTD1304-X 100P
1/50 2.2K
R341 R342
C84
RRO 820 100
SI
10k
C802 R805 R806
SO
0.01
0 I/O
R1 8.2
J801
R2 8.2
QNZ0095-001 R804
R807
20K
20K
R803
INT
STEERING 330
100 SCK
R808
R809
22k
R810
100
IC801 C801
0.047
R801
47k
SN74AHCT126PW-X
2
P141C-X IC301
R310
47K
0 LA47201
B315
1B-X
47k
C317
R311 100
R191 1/50
C326
0.1
R326
2.2
CD_L
C179 C308
CH_L
R172 4.7/25
0.1
C325
4.7k QFV91HJ-474Z
0.1
C193
R193 0 C307
R325
R171
2.2 0.1
39k C192
QFV91HJ-474Z
R192 0
QFV91HJ-474Z
C321
AGND
QFV91HJ-474Z
C182
220 C310
VSCL
10/16
R182
220
VSDA
0
220
TUSCL
C306
R181 C316
0.1
0.1
47k
220
TUSDA
R183 0
MCLK
C322
STAT
QFV91HJ-474Z 0.01 R323
R161 C183
MDATA R305
2.2 0.1
39k 0
C323
C169
C318
1/50
CH_R R162
MLD C324
4.7k 4.7/25 R324
R307
DIMOUT
2.2
7.5K 0.1
R743 CD_R
SW1
DETACH
VSCL
R306 1k
R739 PSW
VSDA
C302
2.7K SW2 4.7/25 R301
R737 1K Q301
LCDCE
2SC3928A/QR/-X
k PS2
R891 1k
R303 1k
R304
Q911
R302 47K
C304
2SA1530A/QR/-X C301 4.7k
D301
0.022
0.22/50
RDSCL 47k
UDZS3.3B-X
0.022
STEERING R892 C303
IRQ
PS2
C891
47k
0.1
INT
R732
CRS03-W
RF+
D971
REMOCON
RR+
LR+
TP6
LF+
C902
D972 CRS03-W
R906 1K
0.01
TP5
POWER
R905 1K
C901
CDON
D903
RF-
QEZ0769-278
1SS355W-X
RR-
L701
4.7u
LR-
D901 LF-
1N5401-F64
QSW1049-001Z
100
L901
S775
R777
QQR0703-001 CN901
D776 UDZW5.6B-X
QNZ0611-001
QMFZ047-150-T
IC901
AN80T71
TP1
IC775
S-80833CNNB-G-W
R776
47k 2.2k
R775
SHEET 1
2-22
C93
C83
0
R802
CH_L
CH_R
LF-
LF+
LR-
LR+
RRO
RLO
4.7/25
C320
0.022
C191
R173
2.2k
C174
C173
30k
C178
30k
R176
R175
C311
0.1
C189
1/50
0.01
100P
100P
C313
C312
22/16
C177
100/10
C176
0.0047
C188
470p
0.15
4.7/25
1/50
C172
C175
4.7K
R751
C319
0.022
IC171
NJW1192V-X
C315
C314
100P
100P
C181
4.7/25
0.1
C305
4.7/25
C163
C166
22/16
C167
0.0047
0.1
1/50
C162
C160
10/16
R165 30k
R166 30k
2.2k
C168
R163
0.15
470p
C165
C164
RF-
RF+
RR+
RR-
D891
D892
1SS355W-X
1SS355W-X
27K
Q912
Q891
R902 1k
R911 12K
C916
2.2/50
RT1N141C-X
R912
R903
R901
4.7k
9.1k
RT1N141C-X
R731 100K
2.2K
R971
R972
2.2K
0.1
C971
0.1
C707
47p
C710
0.01
22/16
0.1
1SS355W-X
D775
C903
22/16
C910
0.01
C904
C911
C909
100/10
C919
100/6.3
C908
100/10
C905
22/16
C915
10/16
C907
0.01
C775
47/6.3
C776
CD servo control section (1/2)
CN501
QGB2027M4-22S
FEED-
GND
FEED+
FEED-
VF2
FEED+
RFVDD
GND
VREF
PSW VT2
SPINDLE- SW1
R539
SPINDLE+ VT1 R540
R538
SW2
30K
VF1
PSW
C524
VR R565
560P
150
SPINDLE- C525
SW1
0.022
LD
SW2
C526
SPINDLE+
180P 0.022
FOCUS-
R543 1K
VREF C528
R544 1K
TRACKING-
FOCUS+
TRACKING+
MD
FOCUS+
TRACKING+
FOCUS- C530
TRACKING-
LD 8200P C529
GND 8200P
MD
VR
VF1
R545 3.3K
VREF
VT1
R548 3.3K
GND C531
0.33
VT2
VCC
VF2
C532
0.33
2-23
QGZ2512M1-10
CN502
QGZ2512M1-08
CN503
TO CN502
(SHEET 3)
TO CN503
(SHEET 3)
C527 3300p
R542 4.7k
R541 39K
Q521
2SA1530A/QR/-X
R554
4.7
C537
47/6.3
C533
R556 47K
47/6.3
0.1
C535
C536
47/6.3
D501
1A3G-T1
C586
QTE1H54-225Z
R584 R588 30K R590
C588
15k
R586 1.5K
100P
10K
R585 C587
10K
R583 100P R589
15k R587 30K
1.5K
C585
QTE1H54-225Z
C534
0.0033
IC981
NJU7772F15-X
C523 100p
R537 1.5M
R535
R539 0
10K
R540
R538 0
30K
C524
560P
C525
0.022
C526
R533 27k
0.022
R534 68k
X521
QAX0714-001Z
IC521
C521
0.1
MN6627945EE
R521
1M IC523
R522
SN74LVC2G07V-X
220
R524
2.2K
R525 1K
C531
0.33
R526 1K
R527 2.2k
R528 2.2k
R529 2.2k
C532
R530 4.7k
0.33
R531 4.7k
R532 4.7k
C539
0.1
680p
C540
C541
0.015
C542
ARF
0.1
C543
1000p
C544
0.082
C546 220/6.3
R558 82k
10
R566
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2
2-24
820p
C584
QGZ2512M1-10
CN502
R593 100k
QTE0J57-476Z
TO SHEET 1
C591
10k
100k
R592 10k
R594
IC581
QTE1A57-107Z
0.1
NJM4565E-X
C592
C590
R591
C583
820p
C981
0.1
C982
100/6.3
C984
C983
100/6.3
0.1
0.1
C552
47/6.3
C551
R561 1k
R562 1k
C522
0.22
R523
4.7k
0.1
C535
C536
47/6.3
C549
R559
820
C545
0.1
C538
0.1
47/6.3
C547
47/6.3
C548
47/6.3
CD servo control section (2/2)
LA
R517
15k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-25
C517
5.6K
R518
R514
TO SHEET 2
CN503
QGZ2512M1-08
R569
11k
R515
R509 100K 15k
C506
0.01
C505
47/16
IC501
LA6242H-X
R517 R510
15k 27K
C518
68p
R513 R508
10k
3.3K
R507
R51115K
15k
R500
22
R520 22
2SA1705/ST/-T
Q501
CN502
QGZ2512M1-10
TO SHEET 2
SHEET 3
2-26
7.5k
0.1
C508
C502
0.047
C509
C510
0.047
0.047
47k
R519
R568
1K
C515
R516
0.0012
30k
R506
C517
5.6K
R518
0.0018
11k
R505
C513
5.6k
R514
6800p
R512
5.6K
C511
2200p
R501
8.2k
0.1
C514
C501
220/6.3
0.1
C512
0.1
R502
R503
8.2k
5.1k
0.1
C503
C507
220/10
C504
LCD & Key control section
LCD1
QLD0419-001
R604 R603 R602 R601
R605
KEY2
2.7k 1.8k 1.2k 820 820
S601 S602 S603 S604 S605 S606
D631 D632 D640 D641 D647
D645 D649
R609
R610 R608 R607 R606
KEY1
2.7k 1.8k 1.2k 820 820 D648
D635 D633 D638 D643 D646
D636
S612 S611 S609 S608 S607
S610
B633
D639
0
D642
D634 D644 D637
R613 R612 R611
KEY0
820
1.2k 820
D630
S616 S615 S614 S613
2-27
S1
S2
S3
S4
S5
S6
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
COM3
COM2
COM1
0
B636
0
0
B634
B635
820
R630
SML-310LT/MN/-X
R636
R639
470
R632
R635
R633
R634
R637
330
R638
330
R640
R641
330
R642
R643
470
R644
R645
R646
R631
470
IC681
JS686
RPM7338-V4 QSW0976-001
C682
0.012
R687
C681 47K
4.7/6.3 R688
C687
47K
0.022
CJ601
QGZ1601K1-15S
ILL10V
ACC5V
REMOCON
C664 ENC1
0.1
ENC2
DIMOUT
LCDCLK
LCDDA
LCDCE
KEY0
KEY1
KEY2
S49 S32
R661
S50
S31
2.2K
S51 S30
S52 S29
R662
2.2K COM1
S28
COM2 S27
649
COM3
S26
IC661 S25
R670
INH S24
470 PT6523LQ-L
648
D662 C663
S23
0.022
UDZW5.1B-X
S22
R664
10K S21
OSC S20
LCDCE R666 10K
CE S19
LCDCLK R667 10K
CLK S18
LCDDA R668 10K
DATA
S17
C662
R665
680p
51K
C661
10/6.3
SHEET 4
2-28
D681
100
R686
UDZW6.2B-X
R682
10K
C686
0.022
R681
470
S51
S52
COM3
COM2
COM1
TO CN701
(SHEET 1)
S48
S47
S46
S45
S44
S43
S42
S41
S40
S37
S36
S35
S34
S33
S39
S38
R671
47K
Q670
D652
D653
2SA1365/F/-X
D661
1K
S1
S2
S9
S3
S4
S5
S7
S8
S11
S6
S10
S12
S13
S14
S16
S15
R672
1SS355W-X
R663
180K
390
NSPW310BS/BRST/
390
NSPW310BS/BRST/
R650
R649
Q671
RT1N141C-X
R646
DIMOUT
Standard schematic diagrams (For KD-G327)
Main amplifier section
TU1
QAU0453-001
0
B6
J1
1/50
L1
QNB0190-001
C92
TU_L R91 15K
4.7u 0.22u
L2 R81
TU_R 15K 1/50
C84
C82
1/50
R1 8.2
R2 8.2
RDSDA RDSCL
R74 100
STEE
R77 2K 0
R78
IC771
BR24L16F-W-X
R71
Q781
2.2K Q782
R72 0 RT1P141C-X
RT1P141C-X
R76
0
X71 QAX0263-001Z
D782
C771 UDZW11B-X
0.047
CD_R
CD_L
CD_L
SW1
CH_L
SW2
47k
PSW
R755
NPWDOWN
MSW
LM
NRST
IRQ
STAT
MLD
MDATA
220
MCLK R748 VSCL
220
AFS R747 VSDA
220
NRST R746 TUSCL
POWER
220
R745 TUSDA
R758 47k
MCLK
R759 47k
R760 47k
STAT
R761 47k
MDATA
C711 C712
0.1 0.1
DETACH
CH_R
RDSDA MLD
IC701
R762 4.3k 10k
R744 DIMOUT
CD_R
REMOCON 100k R743
MN101C49KST
R742
SW1
ENC1 2.7K 100K
10k DETACH
R741 VSCL
ENC2
R740
47k R739 PSW
DIMOUT
VSDA
R738
47k 2.7K SW2
R737
LCDCLK R735
LCDCE
LCDDA R73647k PS2
2.2k
LCDCE
KEY0
22K RDSCL
KEY1 R734
KEY2 STEERING
R7332.2k
IRQ
CN701
PS2
QGZ1601J1-15 R766 47k
47k
INT
R732
R767
10k
47k
REMOCON
R729
0.1
C714 TP6
R708 47k
TP5
POWE
TP2
0.1 C8
CDON
R702 47k
L701
R728
C5 0.1 47k
4.7u
R765
47k
X702
47k
R726
R721 47k
47k
R719
X701
QAX0667-001Z
27p C702
C701
27p
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-29
R4
10K
D3
6.8K
6.8K
C4
C3
C1
C2
0.1
0.1
C93
C83
2p
C9
R92
3.3K
R3
R82
D1
1SS355W-X
D2
1SS355W-X
0.012
C91
220/10
0.012
C81
47/6.3
FSU
SSTOP
TUSDA
TUSCL
Q_OUT
AFS
2K
C85
C72
330P
10/16
C71
560p
C78 0.01
C73
R73
2.2k
R75
0.22
Q74
RT1N141C-X
C77
47/6.3
LC72725NM-X
IC71
220/10
270
270
R772
C781
1SS355W-X
C76
0.01
C75
33P
C74
2.2/50
D781
C782
ERDI
MUTE
ERCLK
LM
I/O
MSW
MUTE
R771
ERDI
47k
CDON
SSTOP
ERCLK
NPWDOWN
10k
10k
10K
R754
33P
10k
R756
R757
R752
R753
4.7K
TO SHEET 2
4.7K
R751
C7
0.1
C6
0.1
R750
R749
4.7K
TO CJ601
(SHEET 4)
10k
R730
R731 100K
0
D711
UDZW6.2B-X
D712
UDZW6.2B-X
C713
0.1
D713
UDZW6.2B-X
D714
UDZW6.2B-X
D721
UDZW6.2B-X
D715
UDZW6.2B-X
D716
UDZW6.2B-X
D717
UDZW6.2B-X
D718
UDZW6.2B-X
D719
UDZW6.2B-X
D720
UDZW6.2B-X
10k
10k
TP3
0
R717
R716
R711
R713 10k
R718
TP4
0.1
0.1
10k
C705
C706
R725
10k R727
2.2k
C719
R724
1K
1K
R723
C708
C709
R714
R712
10k
47K
2.2k
220/6.3
47K R722
R707
220/6.3
R710 4.7k
R709
0.1
0.1
27p
27p
C707
47p
C710
C703
QAX0401-001
C704
FSU
R701
KEY1
4.7k
KEY2
4.7k
SO
KEY0
SI
SCK
Q_OUT
ENC1
ENC2
LCDDA
LCDCLK
R720
QAM0682-001
CN761
QGA2006F1-02
C718
R351 R352
100P
RLO
820 100
D722
R355
D351 1SS355W-X
C351
Q351
100P
UDZW6.2B-X 2.2K KTD1304-X
C783 0.082 J321
QNN0773-001
1/50
C94
R345
D341 1S S355W-X Q341
C341
KTD1304-X
1/50 2.2K 100P
R341 R342
C84
RRO 820 100
SI
10k
C802 R805 R806
SO
0.01
0 I/O
R1 8.2
J801
R2 8.2
R807
QNZ0095-001 R804
20K
20K
R803
INT
STEERING 330
100 SCK
R808
R809
22k
R810
100
IC801 C801
0.047
R801
47k
SN74AHCT126PW-X
IC301
41C-X R310
47K
B315 0 LA47201
-X
47k
C317
R311 100
R191 1/50
QFV91HJ-474Z
C326
C193
R193 0 0.1
R326
2.2
CD_L
C179 C308
CH_L
4.7/25 0.1
R172 C325
4.7k
0.1
C307
R325
R171
0.1
2.2
39k C321
QFV91HJ-474Z
C192
R192 0
C311
QFV91HJ-474Z
1/50 AGND
QFV91HJ-474Z
C182
R182 0
C310
0
VSCL
10/16
0
VSDA
0
TUSCL
C306
R181 C316
0.1
0.1
C319
47k 0.022
0
TUSDA
MCLK R183 0
C322
STAT
QFV91HJ-474Z 0.01 R323
2.2
R161 C183
MDATA
R305
39k 0 C323
C169 0.1
C318
1/50
R162
CH_R
MLD
R307 R324
4.7k 4.7/25
2.2
DIMOUT
7.5K
CD_R
R743
C324
SW1 0.1
DETACH VSCL
R306 1k
R739 PSW
VSDA
K SW2 4.7/25 C302
R301
37 1K
Q301
LCDCE
2SC3928A/QR/-X
PS2 1k
R891
R303 1k
R304
Q911
R302 47K
2SA1530A/QR/-X C304 C301 4.7k
D301
0.022 0.22/50
RDSCL 47k UDZS3.3B-X
0.022
C303
TEERING R892
IRQ
PS2
C891
47k 0.1
INT
R732
CRS03-W
RF+
REMOCON D971
RR+
LR+
TP6
LF+
C902 D972 CRS03-W
R906 1K
0.01
TP5
POWER R905 1K
C901
CDON
D903
RF-
1SS355W-X QEZ0769-278
RR-
01
u
LR-
D901 LF-
1N5401-F64
QSW1049-001Z
100
L901
S775
R777 QQR0703-001
CN901
D776 UDZW5.6B-X
QNZ0611-001
QMFZ047-150-T
IC901
AN80T71
TP1
IC775
S-80833CNNB-G-W
R776
2.2k
47k
R775
SHEET 1
2-30
C83
0
R802
CH_L
CH_R
RLO
RRO
LR+
LR-
LF+
LF-
C320
0.022
100P
4.7/25
R173
2.2k
C174
C173
4.7/25
C191
30k
R176
R175 30k
0.1
C189
0.01
C172
1/50
22/16
C177
C178
100/10
C176
0.0047
C188
470p
0.15
C175
4.7K
R751
IC171
NJW1192V-X
C181
100P
100P
100P
C315
C314
C313
C312
4.7/25
C305
4.7/25
C163
C166
22/16
C167
0.0047
0.1
1/50
C162
C160
10/16
R165 30k
R166 30k
2.2k
C168
R163
0.15
470p
C165
C164
RR+
0.1
RR-
RF+
RF-
D891
D892
1SS355W-X
1SS355W-X
9.1k
27K
Q912
Q891
R902 1k
RT1N141C-X
R911 12K
C916
2.2/50
R912
R903
R901
4.7k
RT1N141C-X
R731 100K
2.2K
2.2K
R971
R972
0.1
C971
0.1
C707
47p
C710
22/16
100/10
0.1
1SS355W-X
D775
C910
0.01
C904
C903
22/16
C905
22/16
C915
10/16
C907
0.01
C909
100/10
C919
100/6.3
C908
C911
0.01
C775
47/6.3
C776
CD servo control section (1/2)
CN501
QGB2027M4-22S
FEED-
GND
FEED+
FEED-
VF2
FEED+
RFVDD
GND
VREF
PSW VT2
SPINDLE- SW1
R539
SPINDLE+ VT1 R540
R538
SW2
30K
VF1
PSW
C524
VR R565
560P
150 C525
SPINDLE-
SW1
0.022
LD
SW2 C526
SPINDLE+
180P 0.022
FOCUS-
R543 1K
VREF C528
R544 1K
TRACKING-
FOCUS+
TRACKING+
MD
FOCUS+
TRACKING+
FOCUS- C530 C529
TRACKING-
LD 8200P 8200P
GND
MD
VR
VF1
R545 3.3K
VREF
VT1
R548 3.3K
GND C531
0.33
VT2
VCC
VF2
C532
0.33
2-31
QGZ2512M1-10
CN502
QGZ2512M1-08
CN503
TO CN503
(SHEET 3)
TO CN502
(SHEET 3)
C527 3300p
R542 4.7k
R541 39K
Q521
47/6.3
2SA1530A/QR/-X
R554
4.7
C537
C533
R556 47K
47/6.3
0.1
C535
C536
47/6.3
D501
1A3G-T1
C586
QTE1H54-225Z
R584 R588 30K R590
15k C588
R586 1.5K
100P
10K
R585 C587
10K
R583 100P R589
15k R587 30K 1.5K
C585
QTE1H54-225Z
C534
0.0033
IC981
NJU7772F15-X
C523 100p
R537 1.5M
R535
R539 0
10K
R540
R538 0
30K
C524
560P
C525
0.022
C526
R533 27k
0.022
R534 68k
X521
29 QAX0714-001Z
IC521
P C521
0.1
MN6627945EE
R521
1M IC523
R522
K SN74LVC2G07V-X
220
R524
K
2.2K
R525 1K
C531
0.33
R526 1K
R527 2.2k
R528 2.2k
R529 2.2k
C532
0.33 R530 4.7k
R531 4.7k
R532 4.7k
C539
0.1
C540 680p
C541
0.015
C542
ARF
0.1
C543
1000p
C544
0.082
C546 220/6.3
R558 82k
R566 10
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2
2-32
C584
820p
QGZ2512M1-10
CN502
R592 10k
C590
QTE0J57-476Z
TO SHEET 1
C591
IC581
QTE1A57-107Z
0.1
NJM4565E-X
R594 100k
R593 100k
R591 10k
C592
C583
820p
C981
0.1
C982
100/6.3
C984
C983
100/6.3
0.1
0.1
C552
47/6.3
C551
R561 1k
R562 1k
C522
0.22
R523
4.7k
0.1
C535
C536
47/6.3
C549
R559
820
C545
0.1
C538
0.1
47/6.3
C547
47/6.3
C548
47/6.3
CD servo control section (2/2)
R5
15k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-33
5.6K
R518
TO SHEET 2
CN503
QGZ2512M1-08
R569
11k
R509 100K R515 15k
C506
0.01
C505
47/16
IC501
LA6242H-X
R517 R510
15k 27K
C518
68p
R51310k R508
3.3K
R50715k R511 15K
R500 22
R520 22
2SA1705/ST/-T
Q501
CN502
QGZ2512M1-10
TO SHEET 2
SHEET 3
2-34
7.5k
0.1
C509
C510
C508
C502
0.047
0.047
0.047
47k
R519
R568
1K
C515
R516
0.0012
30k
R506
C517
5.6K
R518
0.0018
11k
R505
C513
5.6k
R514
6800p
R512
5.6K
C511
2200p
R501
8.2k
0.1
C514
C501
220/6.3
0.1
C512
0.1
R502
R503
8.2k
5.1k
0.1
C503
C507
220/10
C504
LCD & Key control section
LCD1
QLD0388-001
R604 R603 R602 R601
R605
KEY2
2.7k 1.8k 1.2k 820 820
S601 S602 S603 S604 S605 S606
D631 D632 D640 D641 D647
D645 D649
R609
R610 R608 R607 R606
KEY1
2.7k 1.8k 1.2k 820 820 D648
D635 D633 D638 D643 D646
D636
S612 S611 S609 S608 S607
S610
B633
D639
0
D642
D634 D644 D637
R613 R612 R611
KEY0
820
1.2k 820
D630
S616 S615 S614 S613
2-35
S1
S2
S3
S4
S5
S6
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
COM3
COM2
COM1
0
B636
0
0
B634
B635
820
R630
470
SML-310LT/MN/-X
R636
R639
470
R632
R635
R633
R634
R637
330
R638
330
R640
R641
330
R642
R643
470
R644
R645
R646
R631
470
IC681
JS686
RPM7338-V4 QSW0976-001
C682
0.012
R687
C681 47K
4.7/6.3
R688
C687
47K
0.022
CJ601
QGZ1601K1-15S
ILL10V
ACC5V
REMOCON
C664 ENC1
0.1
ENC2
DIMOUT
LCDCLK
LCDDA
LCDCE
KEY0
KEY1
KEY2
S49 S32
R661
S50
S31
2.2K
S51 S30
S52 S29
R662
2.2K COM1
S28
COM2 S27
49
COM3
S26
IC661 S25
R670
INH S24
470 PT6523LQ-L
48
D662 C663
S23
0.022
UDZW5.1B-X
S22
R664
10K S21
OSC S20
LCDCE R666 10K
CE S19
LCDCLK R667 10K
CLK S18
LCDDA R668 10K
DATA
S17
C662
R665
680p
51K
C661
10/6.3
SHEET 4
2-36
D681
100
R686
UDZW6.2B-X
R682
10K
C686
0.022
R681
470
S51
S52
COM3
COM2
COM1
TO CN701
(SHEET 1)
S48
S47
S46
S45
S44
S43
S42
S41
S40
S37
S36
S35
S34
S33
S39
S38
R671
47K
Q670
D652
D653
2SA1365/F/-X
D661
1K
S1
S2
S9
S3
S4
S5
S7
S8
S11
S6
S10
S12
S13
S14
S16
S15
R672
NSPW310BS/BRST/
1SS355W-X
R663
180K
390
390
NSPW310BS/BRST/
R650
R649
Q671
RT1N141C-X
DIMOUT
Printed circuit boards
Main board (For KD-AR270, KD-G220, KD-G227, KD-G323, KD-G324, KD-G325, KD-G326)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
C33
R12 C32
D3
Q5
D4
Q6
Q341
R342
R345
Q351
R355
C91 C81 R351 R352
C12
D1
D2
C10 TU1
C4
R4
R732
D341
R10
C92 C31
C82 D351
C3
R162
R731
R9
C165
R321
R172
R735
R325
D714 R737
R719
R739
D712
D321
D331
C175
R709
D711
R708
D721 R705 C163
R701
R736
D715 R331
C166
R738
D716
R740
D717 C716
R706
Q321
C176
D718 R191
Q331
D719
D161
R335
R711
C703 C704
C194
C915
D892
C907
D891
X701
R724 B362
R803
C908
R906
R728
R801
R905 B917
R723
L701
R764
C910
R811
C904
R810 R760
C909
R806
C783
C905
R743
R713
R710
R712
R808 C911
D783
R908
D904
D784
R907 D905
R742
R304
R912
Q301
C914
D301
R562
R301
R583
C781
C585
R529
R302
R531
D782
C584
B363 R365
R911
C589
R366
C546 C902
R593 C179
R368
C547 R558
C542
R559
R523
C541
R591
C522
B364
R592
C310
C539
R533
R548
R544
R543
B316
X521
B540
R522 R521
C551
C530
C302
C528
B527
C552
C315
C537 C312
C314 C318
C309
C313
R540 C319
C305 C306 C307 C308
IC301
C982
C525
C527
B315
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Function board
R517
C513
R515 R509
C517
R513 R516 C515
R510
C505
B560
R514
C509
C502
R501
R507
B561
R506
R569
R568
2-37
R14
R31
R16 C11
R5
R6
R11
J1
D6
R33
R34
Q32
Q31
R2
B13
Q4
C13
C15
C98
R3
C1
C8
R35
R13
R32
C96
C903
C341
J321
D713
Q1
R341
L1
B19
R82
R81
R92
R91
C6
R1
C713
C711
R730
R729
Q2
C2
C7
C93
C9
CN701
C351
C83
R36
R703
R704
C164
R37
R707
B165
R749
R727
R756
R755
R164
R174
C192
C191
C321
C331
R322
D706
IC161
R718
C184
C183
R332
R715
R716
R741
R892
Q891
R745
R891
R726
C705
R748
R717
D720
D906
R918
R766
C715
B916
C702
B531
R725
C906
IC701
D907
C919
R311
IC901
R909
Q902
D501
R802
R751
D703
R752
D702
R754
D704
R753
D701
D903
R762
R763
Q903
R910
IC801
R733
C801
R809
R807
R765
B933
R805
C701
Q783
B750
B748
R528
R530
B532
R589
Q781
C913
C586
R584
D781
B354
C583
C168
IC523
R525
R561
R527
R526
Q782
B738
C538
C545
R532
R903
R901
C784
C301
R367
R587
R585
L901
C782
C549
C543
C544
C540
C531
D901
B533
C588
R586
R588
C362
CN501
IC581
C587
B545
C178
C169
IC521
C311
R361
R362
R590
R524
C361
C590
R565
C591
R363
R534
C363
C532
C364
CN901
R594
C592
C529
C535
R364
C323
R303
R315
R535
R545
R166
C916
C534
B535
Q521
R176
R554
R177
B542
C526
R167
R902
B317
IC981
B538
C984
C524
C548
C533
C901
R542
R541
B541
C523
R537
C983
R556
C981
C536
C303
B537
B539
C304
B526
R518
CN502
R508
C504
Q501
C501
C510
C506
R500
B557
B558
R520
C508
R502
C514
R503
IC501
C507
C518
C503
CN503
C512
R505
C511
R511
B559
R512
R519
B749
Main board (For KD-G321, KD-G322, KD-G327)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
C2
R78
D1
C71
IC71 C85
C4
D2
R4
R342
Q341
R341
R76
R345
R707
R73
D781
C81
R75
C181
C91
R2
C77
C351
R1
R74 C92
C82
R81
C1
D714
R719
B176
C83
R355
D712 R721
C160
C719
B763
D711
C701
R767
D721 X701
D715
C714 C164
R716
C165
D716
R765 R761 C166
C175
R172
D717 R717
D718 R162
B733
D719 R718
R722
IC171
R720
D720 R173
B172
R728
C169 R166
C179
C178
R176
R723
R730
R726
R748
R175
R736 R165
R724
R725
C903
R727
R805 R756
R772
B732
R732
C904
R804
D775
R731
R911
R802
R738
C915
R743
C771
R752
R737
R749
R740
IC771
R771
C905
R744
R803 C801 R905
C707
IC801
C919
C710 D903
B803 R810
B755 B725
R807 R808
B754
R775
B753
R741
D722
B752
R776 B708
C776
B711
IC775
D891
C775
B710
B745
R892
Q891
B744
D501
R583 R584 R531
L901
C584
B536
C585 C586
C548
R587 R588 R562
B508
R585 R586 D301
B313
R323
B329
Q301
R302
R594 R526
C302
R301
R523
B311
R324
C522
C532
B317
C535
R533
C592
C321
X521
R522
C521
R521
C316
C551 C526
B525 C524 R544
R540 R543
B524
R183 C313
B526
R538 R307
R535 R554
B531
C322
C552
C537
C314
R305
C315
C981
C305 C306
C307 C308
C312
R539 C533
C982 C984
C527
C983 B512
C536
C304 IC301
2-38
C73
C78
R77
C72
C75
C74
C76
R702
Q74
D3
C5
C7
X71
J1
L1
R701
C6
C3
R3
L2
TU1
B2
J321
R72
C341
B1
B5
C711
B768
Q781
R181
D713
C713
C8
B72
C705
D782
R754
C712
C782
R746
R745
B739
C781
R708
C188
R92
R709
C783
D341
R71
R91
C189
CN701
Q782
C163
R82
R713
R710
R714
C706
C84
R712
X702
R711
Q351
R351
R352
C93
R755
D351
B325
R762
B769
C702
R191
B320
B324
B323
R766
C94
C191
C174 C176
R758
PP1
R304
B322
R760
B179
C173
C703
B178
R171
R163
R161
R759
C704
PP2
C162
C172
C177
C167
C168
B734
R747
B740
J801
C908
R757
B916
R777
R729
C907
D776
S775
B775
R735
Q912
R753
C911
R742
Q911
R912
R806
R751
B784
C718
CN761
C910
IC901
C909
L701
R750
R801
C709
R903
C916
R906
R891
R734
R901
C971
R809
R739
B741
D901
R733
R566
R529
R532
B532
R528
C545
D971
D892
R310
R561
R530
R527
C891
R589
C583
R311
B533
C588
D972
R902
C542
C541
R558
C544
C543
C546
R972
R303
R306
R525
R971
C538
IC581
C587
C549
R559
CN901
C547
C323
C539
R592
R565
R590
C590
B522
R593
R591
C540
B310
C554
R548
C310
B530
C324
IC521
C591
R534
B319
C311
B505
C534
C182
C192
CN501
R524
B535
R192
C318
C301
C553
R325
C531
C317
R545
Q521
R182
R193
C193
R326
C528
B330
C183
C325
C326
B318
R556
C902
C901
C320
C303
R542
R541
B520
C525
C523
R537
C319
IC701
IC523
IC981
Switch board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Forward side Reverse side
D630
D635
S613
R644
R643
R646
R601
R645
D631
R636
R635
B635
R605
R604
D653 D652
LCD1
R639
R640
R608
IC661
R607
R667
R668
R649
R650
R664
D653 D652
C661
D661
R663
R662
D662
R661
R641
R670
R642
R681
C682
Q670
R672
R671
Q671
R688
C687
R686
C686
R687
R613
R631
R632
2-39
R612
JS686
R633
R634
R611
B634
B633
B636
C664
S612
R610
R638
D637
R637
CJ601
D644
S614
D636
S602
D640
R609
S611
C662
C663
D639
R665
S610
R666
D638
S609
R606
D641
S608
D642
S603
R602
R603
R682
D681
D643
S604
C681
D649
D645
S607
D648
S605
R630
S616
JS686
D646
S615
D647
S606
D634
D633
D632
S601
IC681
IC681
< MEMO >
Victor Company of Japan, Limited
Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
Printed in Japan
VPT
(No.MA236SCH)