SCHEMATIC DIAGRAMS
CD RECEIVER
No.MA236SCH
2005/12
COPYRIGHT 2005 Victor Company of Japan, Limited.
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Area suffix
J ------------- Northern America
KD-AR270,KD-G220
Area suffix
E ------------- Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU ------------------------- Turkey
KD-G321,KD-G322
Area suffix
UI ---------------------------- India
KD-G323,KD-G324
Area suffix
UT ------------------------- Taiwan
UH ---------------------- Thailand
UN --------------------- Indonesia
U -------------------- Other Areas
KD-G325,KD-G326
KD-AR270,KD-G220,KD-G227
KD-G321,KD-G322,KD-G323
KD-G324,KD-G325,KD-G326
KD-G327
Area suffix
KD-G227,KD-G327
EE -------- Russian Federation
Contents
Block diagram
(For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G326)
Standard schematic diagrams
(For KD-AR270,KD-G220,KD-G323,KD-G324,KD-G325,KD-G326)
Standard schematic diagrams
(For KD-G227))
Block diagram
(For KD-G321,KD-G322,KD-G327)
Standard schematic diagrams
(For KD-G321,KD-G322)
Standard schematic diagrams
(For KD-G327)
Printed circuit boards
2-1
2-3
2-11
2-19
2-21
2-29
2-37 to 39
CD-ROM No.SML200512
!
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.
Safety precaution
!
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
Difference point
Remote ready
Steering remote ready
Power antenna
Telephone Muting
KD-G321
KD-G322
KD-G327
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
NO
NO
YES
NO
NO
NO
KD-G323,KD-G324
KD-G325,KD-G326
KD-AR270
KD-G220,KD-G227
< M E M O >
2-1
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
PSW
SW1, SW2
CN501
IC501
BTL
DRIVER
IC521
DSP
IC581
CD L.P.F.
VF1, VF2
VT1, VT2
MD, LD
VREF
TRP
FOP
SPOUT
TRVP
NRST,NPWDOWN
STAT,MLD,IRQ
MDATA,MCLK
CN701
SW1, SW2, PSW
LM
FEED+
FEED-
SPINDLE+
SPINDLE-
VF1, VF2, VT1
VT2, LD, MD
SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
OUTL
OUTR
CN001
FOCUS &
TRACKING
COIL
TRACKING+,
TRACKING-
FOCUS+,
FOCUS-
Main amplifier & CD servo control section
CJ601
CN502
CN502
CN503
CN503
KEY0
KEY1
KEY2
IC661
LCD DRIVER
LCD1
LCD DISPLAY
COM1
COM2
COM3
S1 to S52
LCDCLK
LCDDA
LCDCE
KEY0
KEY1
KEY2
LCDCLK
LCDDA
LCDCE
ENC1
ENC2
REMOCON
LCD & Key control section
D630 to D649
D652,D653
LIGHTING
DISPLAY
S601 to S616
KEY MATRIX
ENC1
ENC2
JS686
ENCODER
REMOCON
IC681
REMOCON
Block diagram
(For KD-AR270,KD-G220,KD-G227,KD-G323,KD-G324,KD-G325,KD-G3
2-2
DOWN
RQ
LK
TU1
FM/AM
TUNER
IC701
CPU
IC161
E.VOLUME
Q341, Q351
LINE OUT
MUTING
Q781
MUTING
DRIVE
IC301
POWER
AMP.
OUTLF, OUTLR
OUTRF, OUTRR
CD.L
CD.R
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
MUTE
MUTE
LINEOUTMUTE
LM,MSW
LINE OUT
L-CH
R-CH
RRO
RLO
SDA
SCL
ANT
J1
J321
IC901
REGULATOR
EACH BLOCK
SPK
BATTERY
CN901
SD/ST
MONO
SSM,IFC
FM/AM
EO
FMOSC
S.METER
SEEK/STOP
IFC.COUNT
IFC
KD-G326)
2-3
Parts are safety assurance pa
When replacing those parts m
sure to use the specified one.
R733
R715
R718
Q782
Q31
X7
J1
R739
R740
IC701
C702
R732
R712
C96
R729
R736
R731
R730
R716
R760
Q783
D783
R748
R717
Q4
R719
R713
Q6
L1
C33
CN701
R749
Q32
R91
R81
TU1
C711
Q5
R31
R704
R703
Q
R11
R756
R755
C32
R34
R35
R762
R33
R32
C782
D716
R735
R743
D4
D721
C4
R16
C10
R5
C82
R708
R727
D702
R37
R9
D784
R766
C12
C13
R765
Q1
R13
R1
C6
C83
R14
C1
R10
D6
D701
R3
C8
C2
C3
C9
C7
D782
C81
C91
R709
C31
R92
R82
D706
D1
D2
D3
D715
D717
D714
D718
D719
D720
D713
R2
R711
R4
C713
C92
C715
R701
Q2
D703
R751
D704
R753
R754
R752
D712
D711
R705
R706
R710
R742
R12
C98
R36
R6
C11
47k
47k
10k
RT1P141C-X
2SC3928A/QR/-X
QA
QNB0190-001
1
1
LC723783-9D14
0.01
1K
4.7K
0.01
47k
1
10K
10K
47k
2.2K
RT1P141C-X
1SS355W-X
47k
47k
RT1N141C-X
0
4.7K
2SA1530A/QR/-X
4.7u
2.2/50
QGZ1601J1-15
47k
2SC3928A/QR/-X
QAU0394-003
0.1
2SA1365/F/-X
1k
47k
47k
RT1
10k
47k
47k
0.001
1k
10k
2.2K
1.5k
1k
47/16
UDZW6.2B-X
4.7k
47K
1SS355W-X
UDZW6.2B-X
0.022
0.1/50
22k
3.3k
4.7k
1SS355W-X
0
22
1SS355W-X
1.2K
1.2K
RT1N141C-X
10k
100
0.01
2.2k
220p
22
1SS355W-X
1SS355W-X
10
120p
47/16
0.1/50
220/10
0.1/50
UDZW10B-X
3.3k
220/10
1SS355W-X
1SS355W-X
1SS355W-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
10k
10k
10k
0.1
0.1
3.3k
RT1N141C-X
1SS355W-X
10k
1SS355W-X
10k
10k
10k
UDZW6.2B-X
UDZW6.2B-X
10K
10K
47k
5.1k
1k
0.01
470
8.2k
SCL
MSW
IRQ
CD_L
PSW
SW1
5V_LCD_CE
SDA
SW2
LM
DETACH
CD_R
NPWDOWN
NRST
VOLMUTE
STAT
MLD
SUBMUTE
DIMOUT
MDATA
MCLK
ACC5V
REMOCON
LM
5V_LCD_CLK
5V_LCD_DA
KEY0
KEY1
KEY2
NRST
ILL10V
ENC1
ENC2
DIMOUT
SD/ST
NPWDOWN
SW2
MONO
PSW
IFC.CONT
REMOCON
FM/AM
ENC1
MUTE
IFC
MONO
SEEK/STOP
S.METER
MUTE
FM/AM
SD/ST
5V_LCD_DA
SUBMUTE
MDATA
5V_LCD_CLK
5V_LCD_CE
DETACH
SW1
IFC.CONT
S.METER
ENC2
STAT
MCLK
FM.OSC
MSW
EO
SEEK/STOP
LINEOUTMUTE
MLD
IRQ
T
O
SHEET
2
T
O
CJ601 (SHEET
4)
Standard schematic diagrams
(For KD-AR270, KD-G220, KD-G323, KD-G324, K
Main amplifier section
2-4
SHEET 1
urance parts.
e parts make
fied one.
33
C311
2
Q902
X701
C703
C704
R739
R740
C323
C319
C705
CN901
R907
32
R745
C901
D301
C351
C341
29
R736
R315
Q351
31
30
C916
C302
C304
C303
C168
R303
D901
IC161
C169
Q783
D783
C164
R748
C163
C310
C309
R166
R167
R177
R176
C363
Q341
R363
IC901
C178
C364
R304
D341
R364
R355
R301
C902
R341
R351
L901
49
R302
R345
Q903
R342
D903
C716
R362
IC301
C362
C331
C321
Q331
Q321
C307
C306
R335
R352
R902
R321
R331
R325
R322
R332
C783
C301
D351
C316
C179
Q781
C915
Q301
56
55
C784
D781
D904
C93
R735
R737
R738
C905
R191
C909
R906
R910
C8
C183
R905
R901
R903
C312
L701
R707
C184
C910
C904
C908
C914
C903
R311
C165
D784
C166
C176
C194
R162
R172
C192
R164
B315
R174
C191
C701
R361
C83
C313
C361
C919
D905
D907
R909
R92
R82
D706
D906
R908
C314
C315
R918
C913
C308
C305
C907
R911
R912
C92
C911
C906
C781
C175
R741
47k
41C-X
2SC3928A/QR/-X
QAX0406-001Z
22p
27p
10k
10k
0.01
0.022
10/16
QNZ0611-001
12K
1K
47k
UDZW3.3B-X
100P
100P
47k
10k
7.5K
KTD1304-X
10K
10K
2.2/50
4.7/25
0.022
0.022
0.47
1k
1N5401-F64
TDA7419-X
0.47
RT1P141C-X
1SS355W-X
0.47
47k
0.47
10/16
100/16
0.1
KTD1304-X
2.2
AN80T71
0.47
0.1
4.7k
1SS355W-X
2.2
2.2K
0.01
820
820
QQR0703-001
47k
2.2K
2SA1530A/QR/-X
100
1SS355W-X
0.1
CRS03-W
2.2
0.1
100P
100P
KTD1304-X
KTD1304-X
QMFZ047-150-T
0.1
0.1
1SS355W-X
2.2K
100
1k
820
820
2.2K
100
100
1SS355W-X
0.082
1SS355W-X
0.1
0.47
RT1P141C-X
100/16
2SC3928A/QR/-X
47k
47k
0.082
1SS355W-X
CRS03-W
1/50
4.7k
4.7k
4.7k
22/16
0
100/10
1K
47k
2.2/50
1K
9.1k
4.7k
100P
4.7u
47K
2.2/50
0.01
22/16
100/10
0.1
22/16
47K
4.7/25
1SS355W-X
4.7/25
4.7/25
10/16
47K
47K
0.01
47k
0
47k
100/10
220/6.3
2.2
1/50
100P
0.1
10/16
CRS03-W
27K
1SS355W-X
27K
100P
100P
10K
0.22
0.1
0.1
0.01
2.2K
2.2K
220/10
0.1
220/6.3
4.7/25
47k
RF+
EO
KEY1
FLO
RR+
VDD
IFC
LR+
KEY0
RRO
FRO
RLO
LF+
RF-
RR-
LR-
LF-
KEY2
LINEOUTMUTE
FM.OSC
SDA
SCL
MUTE
RR-
CD_R
LF+
CD_L
SUBMUTE
FLO
RRO
LR+
LF-
LR-
RF-
RLO
RR+
RF+
FRO
LINEOUTMUTE
VOLMUTE
G324, KD-G325, KD-G326)
2-5
C529
C530
C532
C531
C525
C526
C528
C524
R540
VREF
R565
R543
R544
R545
R548
CN501
C527
R541
R542
C533
C537
R554
Q521
C536
C535
R556
8200p
8200p
0.33
0.33
0.022
0.022
180P
560P
30K
150
1K
1K
3.3K
3.3K
QGB2027M4-22S
QGZ2512M1-08
QGZ2512M1-10
3300p
39K
4.7k
47/6.3
47/6.3
4.7
2SA1530A/QR/-X
47/6.3
0.1
47K
GND
FEED-
VF2
FEED+
RFVDD
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
FEED+
SPINDLE+
SW1
SPINDLE-
SW2
PSW
VCC
TRACKING-
TRACKING+
FOCUS+
FOCUS-
LD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VF2
T
O
CN503
(SHEET
3)
T
O
CN502
(SHEET
3)
CD servo control section (1/2)
2-6
SHEET 2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R535
X521
ARF
IC521
D501
C534
R529
R528
R527
R526
R525
R530
C544
C543
C546
R558
C542
C541
C540
C539
R531
R532
C532
C531
C525
C526
C524
R540
R533
R534
R524
R586
R588
R590
R584
R589
R583
R587
R585
C587
IC981
C588
R521
R522
R537
C523
C586
C585
IC523
R561
C545
C538
C547
C548
C549
R591
R559
C551
C552
R523
C522
IC581
C981
R592
R593
C589
R594
C584
C583
C536
C535
C983
C984
C982
R562
C590
C591
C592
10K
QAX0714-001Z
MN6627945EE
1A3G-T1
0.1
2.2k
2.2k
2.2k
1K
1K
4.7k
0.082
1000p
220/6.3
82k
0.1
0.015
680p
0.1
4.7k
4.7k
0.33
0.33
0.022
0.022
560P
30K
27k
68k
2.2K
5.6K
27K
0
15k
0
15k
27K
5.6K
150p
NJU7772F15-X
150p
1M
220
1.5M
100p
4.7/25
4.7/25
SN74LVC2G07V-X
QGZ2512M1-10
1k
0.1
47/6.3
47/6.3
47/6.3
0.1
22k
820
0.1
47/6.3
4.7k
0.22
NJM4565E-X
100/6.3
22k
22k
47/6.3
22k
820p
820p
47/6.3
0.1
100/6.3
0.1
0.1
1k
47/6.3
100/16
0.1
T
O
SHEET
1
2-7
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R517
R514
C517
R518
15k
5.6K
CD servo control section (2/2)
2-8
SHEET 3
CN502
CN503
R520
R500
R569
Q501
R507
R508
R509
R510
R511
R513
R515
R517
C505
C506
C518
IC501
C507
C512
C511
C514
C501
C510
C509
R505
R568
C508
R519
R506
C502
R501
R502
R503
R512
C513
R514
C515
R516
C517
R518
C503
C504
QGZ2512M1-10
QGZ2512M1-08
22
22
11k
2SA1705/ST/-T
15k
3.3K
100K
27K
15K
10k
15k
15k
47/16
0.01
68p
LA6242H-X
0.1
0.1
2200p
0.1
220/6.3
0.047
0.047
11k
7.5k
0.047
47k
30k
0.1
8.2k
8.2k
5.1k
5.6K
6800p
5.6k
0.0012
1K
0.0018
5.6K
220/10
0.1
TO SHEET 2
TO SHEET 2
2-9
R601
D643
S606
D642
D640
D637
D636
D641
D638
D635
D634
D645
R605
R610
D633
D649
S602
D647
D648
S601
D646
S607
S605
S604
S603
S608
S609
S610
S611
S612
S613
S614
S615
D630
R611
D639
R606
R607
R609
R608
R602
R603
R604
R612
D632
D631
R613
S616
LCD1
B633
D644
R644
R642
R631
R632
R641
R643
R638
R640
R637
R639
R646
R645
R630
R635
R636
B636
B635
B634
R633
R634
820
2.7k
2.7k
820
820
820
1.8k
1.2k
820
1.2k
1.8k
820
1.2k
0
470
330
470
330
330
470
820
SML-310LT/MN/-X
0
0
0
470
KEY2
KEY1
KEY0
COM1
S52
S51
S50
S49
S48
COM2
COM3
S47
S46
S4
S3
S45
S44
S43
S42
S2
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S1
LCD & Key control section
2-10
SHEET 4
R664
C661
R687
R688
JS686
IC681
C681
C682
C664
D662
IC661
C687
D649
D648
CJ601
R662
R665
C663
C662
R666
R667
R668
R661
R670
R663
D661
R649
R682
R681
R686
C686
D652
R646
D681
R650
D653
R671
Q671
R672
Q670
10K
10/6.3
47K
47K
QSW0976-001
RPM7338-V4
4.7/6.3
0.012
0.1
UDZW5.1B-X
PT6523LQ-L
0.022
QGZ1601K1-15S
2.2K
51K
0.022
680p
10K
10K
10K
2.2K
470
180K
1SS355W-X
390
10K
470
100
0.022
NSPW310BS/BRST/
UDZW6.2B-X
390
NSPW310BS/BRST/
47K
RT1N141C-X
1K
2SA1365/F/-X
KEY2
ENC1
KEY1
ENC2
CE
CLK
DATA
REMOCON
5V_LCD_CLK
DIMOUT
ILL10V
S51
S52
ACC5V
KEY0
5V_LCD_CE
5V_LCD_DA
5V_LCD_CE
5V_LCD_CLK
5V_LCD_DA
INH
S17
S18
OSC
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S49
S50
COM3
COM2
COM1
COM1
S52
S51
S50
DIMOUT
S3
S4
S5
S6
S7
S8
S9
S10
S49
S2
S11
S1
S12
COM2
COM3
S13
S14
S15
S16
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
T
O
CN701
(SHEET
1)
2-11
Parts are safety assura
When replacing those p
sure to use the specifie
R733
R715
R718
Q782
Q31
X701
C703
C704
J1
R739
R740
IC701
C702
C705
R732
R745
R712
C96
R729
R736
R731
R730
R716
R760
Q783
D783
R748
R717
Q4
R719
R713
Q6
L1
C33
CN701
R749
Q32
R91
R81
C716
TU1
C711
Q5
R31
R704
R703
Q781
R11
R756
R755
C32
R34
R35
R762
R33
R32
C784
D781
C782
D716
C93
R735
R737
R738
R743
D4
D721
C4
R16
C10
R5
C82
R708
R727
L701
R707
D702
R37
R9
D784
R766
C12
C13
R765
Q1
R13
R1
C6
C701
C83
R14
C1
R10
D6
D701
R3
C8
C2
C3
C9
C7
D782
C81
C91
R709
C31
R92
R82
D706
D1
D2
D3
D715
D717
D714
D718
D719
D720
D713
R2
R711
R4
C713
C92
C911
C715
R701
Q2
D703
R751
D704
R753
R754
R752
D712
D711
R705
R706
R710
C781
R742
R12
C98
R36
R6
C11
R741
47k
47k
10k
RT1P141C-X
2SC3928A/QR/-X
QAX0406-001Z
22p
27p
QNB0190-001
10k
10k
LC723783-9D14
0.01
10/16
1K
47k
4.7K
0.01
47k
10k
10K
10K
47k
2.2K
RT1P141C-X
1SS355W-X
47k
47k
RT1N141C-X
0
4.7K
2SA1530A/QR/-X
4.7u
2.2/50
QGZ1601J1-15
47k
2SC3928A/QR/-X
2.7K
2.7K
0.1
QAU0394-003
0.1
2SA1365/F/-X
1k
47k
47k
RT1P141C-X
10k
47k
47k
0.001
1k
10k
2.2K
1.5k
1k
0.082
1SS355W-X
47/16
UDZW6.2B-X
1/50
4.7k
4.7k
4.7k
47K
1SS355W-X
UDZW6.2B-X
0.022
0
0.1/50
22k
0.0056
3.3k
4.7k
4.7u
47K
1SS355W-X
0
22
1SS355W-X
1.2K
1.2K
RT1N141C-X
10k
100
0.01
220/6.3
1/50
2.2k
220p
22
1SS355W-X
1SS355W-X
10
120p
47/16
0.1/50
220/10
0.1/50
UDZW10B-X
0.012
0.012
3.3k
220/10
9.1K
9.1K
1SS355W-X
1SS355W-X
1SS355W-X
1SS355W-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
10k
10k
10k
0.1
0.0056
220/10
0.1
3.3k
RT1N141C-X
1SS355W-X
10k
1SS355W-X
10k
10k
10k
UDZW6.2B-X
UDZW6.2B-X
10K
10K
47k
220/6.3
5.1k
1k
0.01
470
8.2k
0.01
47k
EO
SCL
MSW
IRQ
CD_L
KEY1
PSW
VDD
IFC
SW1
5V_LCD_CE
KEY0
SDA
SW2
LM
DETACH
CD_R
NPWDOWN
NRST
VOLMUTE
STAT
MLD
KEY2
SUBMUTE
DIMOUT
MDATA
MCLK
ACC5V
REMOCON
LM
5V_LCD_CLK
5V_LCD_DA
KEY0
KEY1
KEY2
NRST
ILL10V
FM.OSC
ENC1
ENC2
DIMOUT
SD/ST
NPWDOWN
SW2
MONO
PSW
IFC.CONT
REMOCON
FM/AM
ENC1
MUTE
IFC
MONO
SEEK/STOP
S.METER
MUTE
FM/AM
SD/ST
5V_LCD_DA
SUBMUTE
MDATA
5V_LCD_CLK
5V_LCD_CE
DETACH
SW1
IFC.CONT
S.METER
ENC2
STAT
MCLK
FM.OSC
MSW
EO
SEEK/STOP
LINEOUTMUTE
MLD
IRQ
T
O
SHEET
2
T
O
CJ601
(SHEET
4)
Standard schematic diagrams
(For KD-G227)
Main amplifier section
2-12
SHEET 1
ty assurance parts.
g those parts make
e specified one.
C311
Q902
C323
C783
C705
CN901
R907
R745
C901
D301
C351
C341
R315
Q351
C916
C302
C304
C303
C168
R303
D901
IC161
C169
C164
C163
C310
R166
R167
R177
R176
C363
Q341
R363
IC901
C178
C364
R304
D341
R364
R355
R301
C902
R341
R351
L901
R302
R345
Q903
R342
D903
R362
IC301
C362
C331
C321
Q331
Q321
C307
C306
R335
R352
R902
R321
R331
R325
R322
R332
C301
D351
C316
C179
C915
Q301
C784
D904
C905
R191
C909
R906
R910
C183
R905
R901
R903
C312
L701
C184
C910
C904
C908
C914
C903
R311
C165
C166
C176
C194
R162
R172
C192
R164
B315
R174
C191
C701
R361
C313
C361
C919
D905
D907
R909
D906
R908
C314
C315
R918
C913
C308
C305
C907
R911
R912
C911
C906
C175
22/16
2SC3928A/QR/-X
0.01
0.082
10/16
QNZ0611-001
12K
47k
2200/16
UDZW3.3B-X
100P
100P
7.5K
KTD1304-X
2.2/50
4.7/25
0.022
0.022
0.47
1k
1N5401-F64
TDA7419-X
0.47
0.47
0.47
47/16
27K
27K
27K
27K
0.1
KTD1304-X
2.2
AN80T71
0.47
0.1
4.7k
1SS355W-X
2.2
2.2K
1.5k
0.01
820
820
QQR0703-001
47K
2.2K
2SA1530A/QR/-X
100
1SS355W-X
CRS03-W
2.2
LA4743K
0.1
100P
100P
KTD1304-X
KTD1304-X
QMFZ047-150-T
0.1
0.1
1SS355W-X
2.2K
100
1k
820
820
2.2K
100
100
1SS355W-X
3.3/50
1SS355W-X
0.1
0.47
100/16
2SC3928A/QR/-X
0.082
CRS03-W
22/16
0
100/10
1K
47k
2.2/50
1K
9.1k
4.7k
100P
4.7u
2.2/50
0.01
22/16
100/10
0.1
22/16
47K
4.7/25
4.7/25
4.7/25
10/16
47K
47K
0.01
47k
0
47k
100/10
220/6.3
2.2
100P
0.1
10/16
CRS03-W
27K
27K
100P
100P
10K
0.22
0.1
0.1
0.01
2.2K
2.2K
220/10
0.1
4.7/25
RF+
FLO
RR+
VDD
LR+
RRO
FRO
RLO
LF+
RF-
RR-
LR-
LF-
LINEOUTMUTE
SDA
SCL
RR-
CD_R
LF+
CD_L
FLO
RRO
LR+
LF-
LR-
RF-
RLO
RR+
RF+
FRO
VOLMUTE
2-13
C529
C530
C532
C531
C525
C526
C528
C524
R540
VREF
R565
R543
R544
R545
R548
CN501
C527
R541
R542
C533
C537
R554
Q521
C536
C535
R556
8200p
8200p
0.33
0.33
0.022
0.022
180P
560P
30K
150
1K
1K
3.3K
3.3K
QGB2027M4-22S
QGZ2512M1-08
QGZ2512M1-10
3300p
39K
4.7k
47/6.3
47/6.3
4.7
2SA1530A/QR/-X
47/6.3
0.1
47K
GND
FEED-
VF2
FEED+
RFVDD
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
FEED+
SPINDLE+
SW1
SPINDLE-
SW2
PSW
VCC
TRACKING-
TRACKING+
FOCUS+
FOCUS-
LD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VF2
T
O
CN503
(SHEET
3)
T
O
CN502
(SHEET
3)
CD servo control section (1/2)
2-14
SHEET 2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R535
X521
ARF
IC521
D501
C534
R529
R528
R527
R526
R525
R530
C544
C543
C546
R558
C542
C541
C540
C539
R531
R532
C532
C531
C525
C526
C524
R540
R533
R534
R524
R586
R588
R590
R584
R589
R583
R587
R585
C587
IC981
C588
R521
R522
R537
C523
C586
C585
IC523
R561
C545
C538
C547
C548
C549
R591
R559
C551
C552
R523
C522
IC581
C981
R592
R593
C589
R594
C584
C583
C536
C535
C983
C984
C982
R562
C590
C591
C592
10K
QAX0714-001Z
MN6627945EE
1A3G-T1
0.1
2.2k
2.2k
2.2k
1K
1K
4.7k
0.082
1000p
220/6.3
82k
0.1
0.015
680p
0.1
4.7k
4.7k
0.33
0.33
0.022
0.022
560P
30K
27k
68k
K
K
2.2K
5.6K
27K
0
15k
0
15k
27K
5.6K
150p
NJU7772F15-X
150p
1M
220
1.5M
100p
4.7/25
4.7/25
SN74LVC2G07V-X
QGZ2512M1-10
1k
0.1
47/6.3
47/6.3
47/6.3
0.1
22k
820
0.1
47/6.3
4.7k
0.22
NJM4565E-X
100/6.3
22k
22k
47/6.3
22k
820p
820p
47/6.3
0.1
100/6.3
0.1
0.1
1k
47/6.3
100/16
0.1
T
O
SHEET
1
2-15
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R51
R514
R518
15k
5.6K
CD servo control section (2/2)
2-16
SHEET 3
CN502
CN503
R520
R500
R569
Q501
R507
R508
R509
R510
R511
R513
R515
R517
C505
C506
C518
IC501
C507
C512
C511
C514
C501
C510
C509
R505
R568
C508
R519
R506
C502
R501
R502
R503
R512
C513
R514
C515
R516
C517
R518
C503
C504
QGZ2512M1-10
QGZ2512M1-08
22
22
11k
2SA1705/ST/-T
15k
3.3K
100K
27K
15K
10k
15k
15k
47/16
0.01
68p
LA6242H-X
0.1
0.1
2200p
0.1
220/6.3
0.047
0.047
11k
7.5k
0.047
47k
30k
0.1
8.2k
8.2k
5.1k
5.6K
6800p
5.6k
0.0012
1K
0.0018
5.6K
220/10
0.1
TO SHEET 2
TO SHEET 2
2-17
R601
D643
S606
D642
D640
D637
D636
D641
D638
D635
D634
D645
R605
R610
D633
D649
S602
D647
D648
S601
D646
S607
S605
S604
S603
S608
S609
S610
S611
S612
S613
S614
S615
D630
R611
D639
R606
R607
R609
R608
R602
R603
R604
R612
D632
D631
R613
S616
LCD1
B633
D644
R644
R642
R631
R632
R641
R643
R638
R640
R637
R639
R646
R645
R630
R635
R636
B636
B635
B634
R633
R634
820
2.7k
2.7k
820
820
820
1.8k
1.2k
820
1.2k
1.8k
820
1.2k
QLD0402-001
470
330
470
330
330
470
820
SML-310LT/MN/-X
560
0
0
0
1.2K
1.5K
KEY2
KEY1
KEY0
S52
S51
S50
S49
S48
COM2
COM3
S47
S46
S4
S3
S45
S44
S43
S42
S2
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S1
LCD & Key control section
2-18
SHEET 4
R664
C661
R687
R688
JS686
IC681
C681
C682
C664
D662
IC661
C687
649
648
CJ601
R662
R665
C663
C662
R666
R667
R668
R661
R670
R663
D661
R649
R682
R681
R686
C686
D652
R646
D681
R650
D653
R671
Q671
R672
Q670
10K
10/6.3
47K
47K
QSW0976-001
RPM7338-V4
4.7/6.3
0.012
0.1
UDZW5.1B-X
PT6523LQ-L
0.022
QGZ1601K1-15S
2.2K
51K
0.022
680p
10K
10K
10K
2.2K
470
180K
1SS355W-X
390
10K
470
100
0.022
NSPW310BS/BRST/
UDZW6.2B-X
390
NSPW310BS/BRST/
47K
RT1N141C-X
1K
2SA1365/F/-X
KEY2
ENC1
KEY1
ENC2
CE
CLK
DATA
REMOCON
5V_LCD_CLK
DIMOUT
ILL10V
S51
S52
ACC5V
KEY0
5V_LCD_CE
5V_LCD_DA
5V_LCD_CE
5V_LCD_CLK
5V_LCD_DA
INH
S17
S18
OSC
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S49
S50
COM3
COM2
COM1
COM1
S52
S51
S50
DIMOUT
S3
S4
S5
S6
S7
S8
S9
S10
S2
S11
S1
S12
COM2
COM3
S13
S14
S15
S16
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
T
O
CN701
(SHEET
1)
2-19
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
PSW
SW1, SW2
CN501
IC501
BTL
DRIVER
IC521
DSP
IC581
CD L.P.F.
VF1, VF2
VT1, VT2
MD, LD
VREF
TRP
FOP
SPOUT
TRVP
NPWDOWN
NRST,IRQ
STAT,MLD
MDATA,MCLK
CN701
SW1, SW2, PSW
LM,M
FEED+
FEED-
SPINDLE+
SPINDLE-
VF1, VF2, VT1
VT2, LD, MD
SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
OUTL
OUTR
CN001
FOCUS &
TRACKING
COIL
TRACKING+,
TRACKING-
FOCUS+,
FOCUS-
Main amplifier & CD servo control section
CN502
CN502
CN503
CN503
CJ601
KEY0
KEY1
KEY2
IC661
LCD DRIVER
LCD1
LCD DISPLAY
COM1
COM2
COM3
S1 to S52
LCDCLK
LCDDA
LCDCE
KEY0
KEY1
KEY2
LCDCLK
LCDDA
LCDCE
ENC1
ENC2
REMOCON
LCD & Key control section
D630 to D649
D652,D653
LIGHTING
DISPLAY
S601 to S616
KEY MATRIX
JS686
ENCODER
ENC1
ENC2
REMOCON
IC681
REMOCON
For KD-G327
Block diagram
(For KD-G321,KD-G322,KD-G327)
2-20
IC775
RESET
LK
TU1
FM/AM
TUNER
IC701
CPU
IC171
E.VOLUME
Q341, Q351
LINE OUT
MUTING
Q781
MUTING
DRIVE
IC301
POWER
AMP.
OUTLF, OUTLR
OUTRF, OUTRR
CD.L
CD.R
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
MUTE
STEERING
STEERING
REMOTE
CABLE
FSU
SSTOP
TUSDA
TUSCL
Q.OUT
MUTE
MUTE.CONT
LM,MSW
LINE OUT
TU_L
TU_R
RRO
RLO
VSDA
VSCL
ANT
J1
J321
IC901
REGULATOR
EACH BLOCK
SPK
BATTERY
CN901
CN761
For KD-G321
and KD-G322
2-21
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R726
R743
Q782
C714
C5
C701
C702
J1
C82
TP2
R77
X702
R
R746
R745
R758
R747
R765
R748
L701
R742
R737
TP5
R728
T
R78
R708
C8
L2
R702
R755
R738
R76
R733
R734
TU1
C92
L1
CN701
D782
R761
R81
R91
X701
R744
R2
C711
C712
R74
X71
R71
R766
R72
R767
B6
R759
R760
R739
Q781
R1
R762
IC701
R735
R719
R721
R736
R741
R740
R729
IC771
C771
R730
C705
D716
C85
R757
D781
D721
R712
R714
R716
TP3
TP4
R710
R713
R82
R717
C719
C9
C6
R3
R754
C703
R711
C3
C709
C704
C78
C706
R4
R92
C782
C7
C2
Q74
C781
R709
C81
C91
D3
C1
IC71
D1
D2
D715
D717
D714
D718
D719
D720
C707
C83
D713
C93
C708
C710
C713
C72
C76
C71
C75
C74
R73
C73
R75
C77
R751
D712
D711
R731
C4
R753
R749
R750
R752
R724
R723
R722
R701
R707
R720
R727
R725
R756
R771
R772
R718
47k
100k
RT1P141C-X
0.1
0.1
27p
27p
QNB0190-001
1/50
2K
4
220
220
47k
220
47k
220
4.7u
2.7K
2.7K
47k
0
47k
0.1
0.22u
47k
47k
47k
0
2.2k
22K
QAU0443-001
1/50
4.7u
QGZ1601J1-15
UDZW11B-X
47k
15K
15K
QAX0667-001Z
10k
0.1
0.1
100
QAX0263-001Z
2.2K
47k
0
47k
0
47k
47k
47k
RT1P141C-X
4.3k
MN101C49KST
2.2k
47k
47k
47k
100K
10k
10k
BR24L16F-W-X
0.047
10k
0.1
UDZW6.2B-X
0.22
47k
QAX0401-001
1SS355W-X
UDZW6.2B-X
4.7k
4.7k
0
4.7k
10k
6.8K
0
220/6.3
2p
0.1
3.3K
10K
27p
10k
0.1
220/6.3
27p
0.01
0.1
10K
6.8K
2.2/50
0.1
47/6.3
RT1N141C-X
220/10
10k
0.012
0.012
220/10
LC72725NM-X
1SS355W-X
1SS355W-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
47p
UDZW6.2B-X
0.1
0.1
0.1
330P
0.01
560p
33P
33P
2.2k
10/16
2K
47/6.3
4.7K
UDZW6.2B-X
UDZW6.2B-X
100K
0.1
10k
4.7K
4.7K
10k
10k
47K
47K
1K
1K
2.2k
10k
10k
10k
270
270
2.2k
SW1
P
RDSDA
PSW
C
PS
V
REMOCON
DIMOUT
MSW
CD
VSDA
C
MCLK
TU_R
PSW
VSCL
TU_L
LCDCE
RDSDA
CD_L
IRQ
DETACH
CD_R
RDSCL
LM
SW1
AFS
MCLK
MDATA
V
POWER
MLD
NPWDOWN
STAT
STAT
SW2
NRST
SW2
MDATA
S
LCDCE
MLD
REMOCON
PS2
LCDCLK
LCDDA
KEY0
KEY1
KEY2
CH
DETACH
STEERING
TUSDA
TUSCL
ENC1
ENC2
DIMOUT
INT
IRQ
RDSCL
C
NRST
AFS
KEY0
Q_OUT
KEY2
KEY1
MUTE
LCDDA
FSU
SSTOP
TUSDA
TUSCL
Q_OUT
SO
SI
CDON
FSU
SCK
LCDCLK
NPWDOWN
ENC1
SSTOP
ENC2
MUTE
ERCLK
ERDI
I/O
ERDI
ERCLK
LM
MSW
T
O
SHEET
2
T
O
CJ601
(SHEET
4)
Standard schematic diagrams
(For KD-G321, KD-G322)
Main amplifier section
2-22
SHEET 1
R743
C783
2
R181
D971
CN761
C325
R325
C326
R732
CN901
R906
R905
C901
D301
C351
L701
R892
C341
R737
R326
Q351
TP5
C302
C304
C303
C193
R303
D901
TP6
C192
C310
C179
R191
R171
R172
R193
R192
R182
R183
R306
R311
Q341
C321
IC901
R305
C183
R304
D341
R355
R301
C902
C317
D972
C318
R341
R351
L901
B315
R302
R345
C322
R342
D903
J321
C94
C84
IC301
R2
C308
C307
C306
C323
R352
R323
C324
R324
R307
C301
R310
D351
C891
R891
R739
D776
C316
S775
C182
R777
Q301
C169
R162
R161
Q911
R1
D722
C718
IC775
TP1
R775
R776
IC801
R808
R807
R803
R804
R805
R806
R810
R809
R801
C801
C802
J801
C911
C905
C909
C320
C319
R911
R901
R903
C312
C181
C910
C916
C904
C908
C971
C903
C919
C176
C175
C174
C191
C188
R173
R176
R175
C311
C160
Q912
C173
C163
IC171
C313
C168
C178
C189
R912
C314
C315
C707
C83
C93
C305
C710
R902
C907
R971
R972
C172
C162
C177
D891
D892
R751
Q891
R166
R165
C915
R731
R163
C167
C166
C165
C164
C776
C775
D775
R802
0.082
P141C-X
47k
CRS03-W
QGA2006F1-02
0.1
2.2
0.1
47k
QNZ0611-001
1K
220
220
220
1K
QEZ0769-278
UDZS3.3B-X
100P
220
4.7u
47k
100P
2.7K
2.2
KTD1304-X
4.7/25
0.022
0.022
QFV91HJ-474Z
1k
1N5401-F64
QFV91HJ-474Z
10/16
4.7/25
47k
39k
4.7k
0
0
0
0
QMFZ047-150-T
1k
100
KTD1304-X
QFV91HJ-474Z
AN80T71
0
QFV91HJ-474Z
4.7k
1S S355W-X
QAM0682-001
2.2K
1K
0.01
1/50
CRS03-W
1/50
820
820
QQR0703-001
0
47K
2.2K
1B-X
0.01
100
1SS355W-X
K
QNN0773-001
1/50
1/50
LA47201
8.2
0.1
0.1
0.1
0.1
100
2.2
0.1
2.2
7.5K
0.22/50
47K
1SS355W-X
0.1
1k
UDZW5.6B-X
0.1
QSW1049-001Z
QFV91HJ-474Z
100
2SC3928A/QR/-X
4.7/25
4.7k
39k
2SA1530A/QR/-X
8.2
UDZW6.2B-X
100P
k
S-80833CNNB-G-W
47k
2.2k
SN74AHCT126PW-X
330
20K
100
20K
0
10k
100
22k
47k
0.047
0.01
QNZ0095-001
0.1
22/16
100/10
0.022
0.022
12K
9.1k
4.7k
100P
4.7/25
0.01
2.2/50
22/16
100/10
0.1
22/16
100/6.3
0.0047
470p
0.15
4.7/25
100/10
2.2k
30k
30k
1/50
10/16
RT1N141C-X
22/16
22/16
NJW1192V-X
100P
4.7/25
4.7/25
0.01
27K
100P
100P
47p
0.1
0.1
1k
0.01
2.2K
2.2K
1/50
1/50
0.1
1SS355W-X
1SS355W-X
4.7K
RT1N141C-X
30k
30k
10/16
100K
2.2k
0.1
0.0047
0.15
470p
47/6.3
0.01
1SS355W-X
0
SW1
RF+
POWER
PSW
CDON
PS2
INT
VSDA
REMOCON
RLO
DIMOUT
RR+
CD_R
VSDA
CD_L
MCLK
LR+
VSCL
RRO
LF+
RF-
RR-
LR-
LF-
VSCL
STAT
SW2
MDATA
STEERING
LCDCE
MLD
PS2
CH_R
DETACH
STEERING
TUSDA
TUSCL
INT
IRQ
RDSCL
SI
CH_L
I/O
SO
SCK
AGND
RRO
CH_L
LR-
LF+
RF-
RR+
RR-
RLO
CH_R
LF-
LR+
RF+
2-23
R538
R539
C529
C532
C531
C525
C526
C528
C524
R540
VREF
R565
C530
R543
R544
R545
R548
CN501
CN503
CN502
C527
R541
R542
C533
C537
R554
Q521
C536
C535
R556
8200P
0.33
0.33
0.022
0.022
180P
560P
30K
150
8200P
1K
1K
3.3K
3.3K
QGB2027M4-22S
QGZ2512M1-08
QGZ2512M1-10
3300p
39K
4.7k
47/6.3
47/6.3
4.7
2SA1530A/QR/-X
47/6.3
0.1
47K
GND
FEED-
VF2
FEED+
RFVDD
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
FEED+
SPINDLE+
SW1
SPINDLE-
SW2
PSW
VCC
TRACKING-
TRACKING+
FOCUS+
FOCUS-
LD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VF2
T
O
CN503
(SHEET
3)
T
O
CN502
(SHEET
3)
CD servo control section (1/2)
2-24
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R535
X521
ARF
IC521
D501
R538
C534
R539
R566
R529
R528
R527
R526
R525
C521
R530
R586
R588
C544
C543
R590
C546
R558
C542
C541
C540
C539
R584
R531
R532
R589
R583
C532
R587
R585
C587
C531
C525
C526
C524
R540
C588
C586
C585
R533
R534
R524
IC981
R521
R522
R537
C523
IC523
CN502
R561
R591
C545
C538
C547
C548
C549
IC581
R559
R593
R594
R592
C584
C583
C551
C552
C590
R523
C591
C592
C522
C981
C536
C535
C983
C984
C982
R562
10K
QAX0714-001Z
MN6627945EE
1A3G-T1
0
0.0033
0
10
2.2k
2.2k
2.2k
1K
1K
0.1
4.7k
10K
30K
0.082
1000p
1.5K
220/6.3
82k
0.1
0.015
680p
0.1
15k
4.7k
4.7k
1.5K
15k
0.33
30K
10K
100P
0.33
0.022
0.022
560P
30K
100P
QTE1H54-225Z
QTE1H54-225Z
27k
68k
2.2K
NJU7772F15-X
1M
220
1.5M
100p
SN74LVC2G07V-X
QGZ2512M1-10
1k
10k
0.1
47/6.3
47/6.3
47/6.3
0.1
NJM4565E-X
820
100k
100k
10k
820p
820p
0.1
47/6.3
QTE0J57-476Z
4.7k
QTE1A57-107Z
0.1
0.22
100/6.3
47/6.3
0.1
100/6.3
0.1
0.1
1k
T
O
SHEET
1
SHEET 2
2-25
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R517
R514
C517
R518
LA
15k
5.6K
CD servo control section (2/2)
2-26
IC501
CN502
CN503
R520
R500
R569
Q501
R507
R508
R509
R510
R511
R513
R515
R517
C505
C506
C518
C507
C512
C511
C514
C501
C510
C509
R505
R568
C508
R519
R506
C502
R501
R502
R503
R512
C513
R514
C515
R516
C517
R518
C503
C504
LA6242H-X
QGZ2512M1-10
QGZ2512M1-08
22
22
11k
2SA1705/ST/-T
15k
3.3K
100K
27K
15K
10k
15k
15k
47/16
0.01
68p
0.1
0.1
2200p
0.1
220/6.3
0.047
0.047
11k
7.5k
0.047
47k
30k
0.1
8.2k
8.2k
5.1k
5.6K
6800p
5.6k
0.0012
1K
0.0018
5.6K
220/10
0.1
TO SHEET 2
TO SHEET 2
SHEET 3
2-27
LCD & Key control section
R601
D643
S606
D642
D640
D637
D636
D641
D638
D635
D634
D645
R605
R610
D633
D649
S602
D647
D648
S601
D646
S607
S605
S604
S603
S608
S609
S610
S611
S612
S613
S614
S615
D630
R611
D639
R606
R607
R609
R608
R602
R603
R604
R612
D632
D631
R613
S616
LCD1
B633
D644
R644
R642
R631
R632
R641
R643
R638
R640
R637
R639
R646
R645
R630
R635
R636
B636
B635
B634
R633
R634
820
2.7k
2.7k
820
820
820
1.8k
1.2k
820
1.2k
1.8k
820
1.2k
QLD0419-001
0
470
330
470
330
330
470
820
SML-310LT/MN/-X
0
0
0
KEY2
KEY1
KEY0
COM1
S52
S51
S50
S49
S48
COM2
COM3
S47
S46
S4
S3
S45
S44
S43
S42
S2
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S1
2-28
R664
C661
R687
R688
JS686
IC681
C681
C682
C664
D662
IC661
C687
649
648
CJ601
R662
R665
C663
C662
R666
R667
R668
R661
R670
R663
D661
R649
R682
R681
R686
C686
D652
R646
D681
R650
D653
R671
Q671
R672
Q670
10K
10/6.3
47K
47K
QSW0976-001
RPM7338-V4
4.7/6.3
0.012
0.1
UDZW5.1B-X
PT6523LQ-L
0.022
QGZ1601K1-15S
2.2K
51K
0.022
680p
10K
10K
10K
2.2K
470
180K
1SS355W-X
390
10K
470
100
0.022
NSPW310BS/BRST/
UDZW6.2B-X
390
NSPW310BS/BRST/
47K
RT1N141C-X
1K
2SA1365/F/-X
KEY2
ENC1
KEY1
ENC2
CE
CLK
DATA
REMOCON
LCDCLK
DIMOUT
ILL10V
S51
S52
ACC5V
KEY0
LCDCE
LCDDA
LCDCE
LCDCLK
LCDDA
INH
S17
S18
OSC
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S49
S50
COM3
COM2
COM1
COM1
S52
S51
DIMOUT
S3
S4
S5
S6
S7
S8
S9
S10
S2
S11
S1
S12
COM2
COM3
S13
S14
S15
S16
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
T
O
CN701
(SHEET
1)
SHEET 4
2-29
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R726
R743
Q782
C714
C5
C701
C702
J1
C82
TP2
R77
X702
R732
R746
R745
R758
R747
R765
R748
L701
R742
R737
TP5
R728
TP6
R78
R708
C8
L2
R702
R755
R738
R76
R733
R734
TU1
C92
L1
CN701
D782
R761
R81
R91
X701
C84
R744
R2
C711
C712
R74
X71
R71
R766
R72
R767
B6
R759
R760
R739
Q781
R1
R762
IC701
R735
R719
R721
R736
R741
R740
R729
IC771
C771
R730
C705
D716
C85
R757
D781
D721
R712
R714
R716
TP3
TP4
R710
R713
R82
R717
C719
C9
C6
R3
R754
C703
R711
C3
C709
C704
C78
C706
R4
R92
C782
C7
C2
Q74
C781
R709
C81
C91
D3
C1
IC71
D1
D2
D715
D717
D714
D718
D719
D720
C707
C83
D713
C93
C708
C710
C713
C72
C76
C71
C75
C74
R73
C73
R75
C77
R751
D712
D711
R731
C4
R753
R749
R750
R752
R724
R723
R722
R701
R707
R720
R727
R725
R756
R771
R772
R718
47k
100k
RT1P141C-X
0.1
0.1
27p
27p
QNB0190-001
1/50
2K
47k
220
220
47k
220
47k
220
4.7u
2.7K
2.7K
47k
0
47k
0.1
0.22u
47k
47k
47k
0
2.2k
22K
QAU0453-001
1/50
4.7u
QGZ1601J1-15
UDZW11B-X
47k
15K
15K
QAX0667-001Z
1/50
10k
8.2
0.1
0.1
100
QAX0263-001Z
2.2K
47k
0
47k
0
47k
47k
47k
RT1P141C-X
8.2
4.3k
MN101C49KST
2.2k
47k
47k
47k
100K
10k
10k
BR24L16F-W-X
0.047
10k
0.1
UDZW6.2B-X
0.22
47k
QAX0401-001
1SS355W-X
UDZW6.2B-X
4.7k
4.7k
0
4.7k
10k
6.8K
0
220/6.3
2p
0.1
3.3K
10K
27p
10k
0.1
220/6.3
27p
0.01
0.1
10K
6.8K
2.2/50
0.1
47/6.3
RT1N141C-X
220/10
10k
0.012
0.012
220/10
LC72725NM-X
1SS355W-X
1SS355W-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
47p
UDZW6.2B-X
0.1
0.1
0.1
330P
0.01
560p
33P
33P
2.2k
10/16
2K
47/6.3
4.7K
UDZW6.2B-X
UDZW6.2B-X
100K
0.1
10k
4.7K
4.7K
10k
10k
47K
47K
1K
1K
2.2k
10k
10k
10k
270
270
2.2k
SW1
POWE
RDSDA
PSW
CDON
PS2
VSDA
REMOCON
MSW
CD_R
VSDA
CD_L
MCLK
TU_R
PSW
VSCL
DIMOUT
TU_L
LCDCE
RDSDA
CD_L
IRQ
DETACH
CD_R
RDSCL
LM
SW1
AFS
MCLK
MDATA
VSCL
POWER
MLD
NPWDOWN
STAT
STAT
SW2
NRST
SW2
MDATA
STEE
LCDCE
MLD
REMOCON
PS2
LCDCLK
LCDDA
KEY0
KEY1
KEY2
CH_R
DETACH
STEERING
TUSDA
TUSCL
ENC1
ENC2
DIMOUT
INT
IRQ
RDSCL
CH_L
NRST
AFS
KEY0
Q_OUT
KEY2
KEY1
MUTE
LCDDA
FSU
SSTOP
TUSDA
TUSCL
Q_OUT
SO
SI
CDON
FSU
SCK
LCDCLK
NPWDOWN
ENC1
SSTOP
ENC2
MUTE
ERCLK
ERDI
I/O
ERDI
ERCLK
LM
MSW
T
O
SHEET
2
T
O
CJ601
(SHEET
4)
Standard schematic diagrams
(For KD-G327)
Main amplifier section
2-30
R743
C783
R181
D971
CN761
C325
R325
C326
C319
R732
CN901
R906
R905
C901
D301
C351
01
R892
C341
37
R326
Q351
TP5
C302
C304
C303
C193
R303
D901
TP6
C192
C310
C179
R191
R171
R172
R193
R192
R182
R183
R306
R311
C311
Q341
C321
IC901
R305
C183
R304
D341
R355
R301
C902
C317
D972
C318
R341
R351
L901
B315
R302
R345
C322
R342
D903
J321
C94
C84
IC301
R2
C308
C307
C306
C323
R352
R323
C324
R324
R307
C301
R310
D351
C891
R891
R739
D776
C316
S775
C182
R777
Q301
C169
R162
R161
Q911
R1
D722
C718
IC775
TP1
R775
R776
IC801
R808
R807
R803
R804
R805
R806
R810
R809
R801
C801
C802
J801
C911
C905
C909
C320
R911
R901
R903
C312
C181
C910
C916
C904
C908
C971
C903
C919
C176
C175
C174
C191
C188
R173
R176
R175
C160
Q912
C173
C163
IC171
C313
C168
C178
C189
R912
C314
C315
C707
C83
C305
C710
R902
C907
R971
R972
C172
C162
C177
D891
D892
R751
Q891
R166
R165
C915
R731
R163
C167
C166
C165
C164
C776
C775
D775
R802
0.082
41C-X
47k
CRS03-W
QGA2006F1-02
0.1
2.2
0.1
0.022
47k
QNZ0611-001
1K
0
0
0
1K
QEZ0769-278
UDZS3.3B-X
100P
0
u
47k
100P
K
2.2
KTD1304-X
4.7/25
0.022
0.022
QFV91HJ-474Z
1k
1N5401-F64
QFV91HJ-474Z
10/16
4.7/25
47k
39k
4.7k
0
0
0
0
QMFZ047-150-T
1k
100
1/50
KTD1304-X
QFV91HJ-474Z
AN80T71
0
QFV91HJ-474Z
4.7k
1S S355W-X
QAM0682-001
2.2K
1K
0.01
1/50
CRS03-W
1/50
820
820
QQR0703-001
0
47K
2.2K
-X
0.01
100
1SS355W-X
QNN0773-001
1/50
1/50
LA47201
8.2
0.1
0.1
0.1
0.1
100
2.2
0.1
2.2
7.5K
0.22/50
47K
1SS355W-X
0.1
1k
UDZW5.6B-X
0.1
QSW1049-001Z
QFV91HJ-474Z
100
2SC3928A/QR/-X
4.7/25
4.7k
39k
2SA1530A/QR/-X
8.2
UDZW6.2B-X
100P
S-80833CNNB-G-W
47k
2.2k
SN74AHCT126PW-X
330
20K
100
20K
0
10k
100
22k
47k
0.047
0.01
QNZ0095-001
0.1
22/16
100/10
0.022
12K
9.1k
4.7k
100P
4.7/25
0.01
2.2/50
22/16
100/10
0.1
22/16
100/6.3
0.0047
470p
0.15
4.7/25
100/10
2.2k
30k
30k
10/16
RT1N141C-X
22/16
22/16
NJW1192V-X
100P
4.7/25
4.7/25
0.01
27K
100P
100P
47p
0.1
0.1
1k
0.01
2.2K
2.2K
1/50
1/50
0.1
1SS355W-X
1SS355W-X
4.7K
RT1N141C-X
30k
30k
10/16
100K
2.2k
0.1
0.0047
0.15
470p
47/6.3
0.01
1SS355W-X
0
SW1
RF+
POWER
PSW
CDON
PS2
INT
VSDA
REMOCON
RLO
RR+
CD_R
VSDA
CD_L
MCLK
LR+
VSCL
DIMOUT
RRO
LF+
RF-
RR-
LR-
LF-
VSCL
STAT
SW2
MDATA
STEERING
LCDCE
MLD
PS2
CH_R
DETACH
TEERING
TUSDA
TUSCL
INT
IRQ
RDSCL
SI
CH_L
I/O
SO
SCK
AGND
LF+
RRO
CH_L
LR+
LF-
LR-
RF-
RR+
RR-
RLO
CH_R
RF+
SHEET 1
2-31
R538
R539
C529
C532
C531
C525
C526
C528
C524
R540
VREF
R565
C530
R543
R544
R545
R548
CN501
CN503
CN502
C527
R541
R542
C533
C537
R554
Q521
C536
C535
R556
8200P
0.33
0.33
0.022
0.022
180P
560P
30K
150
8200P
1K
1K
3.3K
3.3K
QGB2027M4-22S
QGZ2512M1-08
QGZ2512M1-10
3300p
39K
4.7k
47/6.3
47/6.3
4.7
2SA1530A/QR/-X
47/6.3
0.1
47K
GND
FEED-
VF2
FEED+
RFVDD
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
FEED+
SPINDLE+
SW1
SPINDLE-
SW2
PSW
VCC
TRACKING-
TRACKING+
FOCUS+
FOCUS-
LD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VF2
T
O
CN503
(SHEET
3)
T
O
CN502
(SHEET
3)
CD servo control section (1/2)
2-32
SHEET 2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R535
X521
ARF
IC521
D501
R538
C534
R539
R566
R529
R528
R527
R526
R525
C521
R530
R586
R588
29
C544
C543
R590
C546
R558
C542
C541
C540
C539
R584
R531
R532
R589
R583
C532
R587
R585
C587
C531
C525
C526
C524
R540
C588
C586
C585
R533
R534
R524
IC981
R521
R522
R537
C523
IC523
CN502
R561
R591
C545
C538
C547
C548
C549
IC581
R559
R593
R594
R592
C584
C583
C551
C552
C590
R523
C591
C592
C522
C981
C536
C535
C983
C984
C982
R562
10K
QAX0714-001Z
MN6627945EE
1A3G-T1
0
0.0033
0
10
2.2k
2.2k
2.2k
1K
1K
0.1
4.7k
10K
30K
P
0.082
1000p
1.5K
220/6.3
82k
0.1
0.015
680p
0.1
15k
4.7k
4.7k
1.5K
15k
0.33
30K
10K
100P
0.33
0.022
0.022
560P
30K
100P
QTE1H54-225Z
QTE1H54-225Z
27k
68k
K
K
2.2K
NJU7772F15-X
1M
220
1.5M
100p
SN74LVC2G07V-X
QGZ2512M1-10
1k
10k
0.1
47/6.3
47/6.3
47/6.3
0.1
NJM4565E-X
820
100k
100k
10k
820p
820p
0.1
47/6.3
QTE0J57-476Z
4.7k
QTE1A57-107Z
0.1
0.22
100/6.3
47/6.3
0.1
100/6.3
0.1
0.1
1k
T
O
SHEET
1
2-33
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R5
R518
15k
5.6K
CD servo control section (2/2)
2-34
SHEET 3
IC501
CN502
CN503
R520
R500
R569
Q501
R507
R508
R509
R510
R511
R513
R515
R517
C505
C506
C518
C507
C512
C511
C514
C501
C510
C509
R505
R568
C508
R519
R506
C502
R501
R502
R503
R512
C513
R514
C515
R516
C517
R518
C503
C504
LA6242H-X
QGZ2512M1-10
QGZ2512M1-08
22
22
11k
2SA1705/ST/-T
15k
3.3K
100K
27K
15K
10k
15k
15k
47/16
0.01
68p
0.1
0.1
2200p
0.1
220/6.3
0.047
0.047
11k
7.5k
0.047
47k
30k
0.1
8.2k
8.2k
5.1k
5.6K
6800p
5.6k
0.0012
1K
0.0018
5.6K
220/10
0.1
TO SHEET 2
TO SHEET 2
2-35
R601
D643
S606
D642
D640
D637
D636
D641
D638
D635
D634
D645
R605
R610
D633
D649
S602
D647
D648
S601
D646
S607
S605
S604
S603
S608
S609
S610
S611
S612
S613
S614
S615
D630
R611
D639
R606
R607
R609
R608
R602
R603
R604
R612
D632
D631
R613
S616
LCD1
B633
D644
R644
R642
R631
R632
R641
R643
R638
R640
R637
R639
R646
R645
R630
R635
R636
B636
B635
B634
R633
R634
820
2.7k
2.7k
820
820
820
1.8k
1.2k
820
1.2k
1.8k
820
1.2k
QLD0388-001
0
470
330
470
330
330
470
820
SML-310LT/MN/-X
0
0
0
470
KEY2
KEY1
KEY0
COM1
S52
S51
S50
S49
S48
COM2
COM3
S47
S46
S4
S3
S45
S44
S43
S42
S2
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S1
LCD & Key control section
2-36
SHEET 4
R664
C661
R687
R688
JS686
IC681
C681
C682
C664
D662
IC661
C687
49
48
CJ601
R662
R665
C663
C662
R666
R667
R668
R661
R670
R663
D661
R649
R682
R681
R686
C686
D652
D681
R650
D653
R671
Q671
R672
Q670
10K
10/6.3
47K
47K
QSW0976-001
RPM7338-V4
4.7/6.3
0.012
0.1
UDZW5.1B-X
PT6523LQ-L
0.022
QGZ1601K1-15S
2.2K
51K
0.022
680p
10K
10K
10K
2.2K
470
180K
1SS355W-X
390
10K
470
100
0.022
NSPW310BS/BRST/
UDZW6.2B-X
390
NSPW310BS/BRST/
47K
RT1N141C-X
1K
2SA1365/F/-X
KEY2
ENC1
KEY1
ENC2
CE
CLK
DATA
REMOCON
LCDCLK
DIMOUT
ILL10V
S51
S52
ACC5V
KEY0
LCDCE
LCDDA
LCDCE
LCDCLK
LCDDA
INH
S17
S18
OSC
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S49
S50
COM3
COM2
COM1
COM1
S52
S51
DIMOUT
S3
S4
S5
S6
S7
S8
S9
S10
S2
S11
S1
S12
COM2
COM3
S13
S14
S15
S16
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
T
O
CN701
(SHEET
1)
2-37
R703
R704
B750
C323
C1
C2
C3
C4
C6
C7
C8
C9
C10
C11
C31
C32
C33
C81
C82
C83
C91
C92
C93
R762
C163
C164
R760
C166
R765
C168
C169
Q783
D784
R763
R764
R311
C176
R766
C178
C179
D161
C318
IC161
C194
C301
C302
C303
C304
C361
C362
C363
C364
C309
C310
C311
C312
C313
C314
C315
B316
C319
C351
C341
C331
C321
C175
C525
C526
C524
C528
C527
C536
C535
C165
R172
C537
C538
C533
C534
C531
C532
C539
C540
C541
C542
C544
C543
C546
C545
C547
C548
C549
C716
C551
C522
C583
C584
C585
C586
C587
C588
R162
B537
C591
C592
C589
C590
B527
C701
C702
C703
C704
C705
C711
C713
C715
C781
C782
C783
C801
C901
C902
C903
C904
C905
C907
C908
C909
C910
C911
C913
C914
C915
C916
C919
J1
CN501
CN701
CN901
D1
D2
D3
D4
D6
D301
D341
D351
D321
D331
D701
D702
D706
D711
D712
D713
D714
D715
D716
D717
D718
D719
D720
D781
D782
D901
D903
D904
D905
D906
D907
B165
IC301
IC521
IC581
IC701
IC801
C784
L1
L701
Q1
Q2
Q4
Q5
Q6
Q31
Q32
Q301
Q351
Q341
Q331
Q321
Q521
Q781
Q782
Q902
Q903
R1
R2
R3
R4
R5
R6
B917
R9
R10
R11
R12
R13
R14
R16
R31
R32
R33
R34
R35
R81
R82
R91
R92
R748
R164
R166
R167
R174
R176
R177
R191
R301
R302
R303
R351 R352
R355
R341
R342
R345
R331
R332
R335
R321
R322
R325
R540
R541
R542
R554
R565
R556
R532
R531
R530
R523
R559
R558
C523
R529
R528
R527
R526
R525
R524
R535
R537
R561
R562
R583
R584
R585
R586
R587
R588
R589
R590
R591
R593
R592
R594
R710
B19
B535
R705
R706
R707
R708
R709
R701
R711
R712
R713
R715
R716
R717
R718
B354
R723
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R735
R736
R737
R738
R739
R740
R741
R743
R745
R749
R801
R802
R803
C529
R805
R806
R807R808
R809
R810
R901
R903
R905
R906
R907
R908
R909
R910
R911
R912
R918
B748
B933
R545
R365
R548
TU1
B738
X521
X701
L901
IC901
B916
IC523
B317
C530
R756
R366
R36
R361
R362
C191
C192
B13
J321
R367
R363
R304
C96
C305
R364
R368
D704
R522
C183
R902
C184
R752
R315
C12
C306
C307
C308
B539
C98
D703
B526
C981
C982
C13
B542
R543
R544
B538
D721
B315
B541
IC981
R533
B749
R755
B533
B532
B540
B531
B545
B362
C983
C984
B364
B363
R751
R534
D501
R719
R521
C552
R742
R753
R754
Q891
D892
D891
R891
R892
R811
C906
R37
C15
D783
C501
C502
C503
C504
C505
C506
C508
C509
C510
C511
C513
C515
C517
C518
IC501
Q501
R500
R501
R502
R503
R505
R506
R507
R508
R509
R510
R511
R512
R513
R514
R515
R516
R517
R518
R519
R520
R568
R569
C507
CN502
CN503
C512
B560
B561
C514
B559
B558
B557
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Printed circuit boards
Main board (For KD-AR270, KD-G220, KD-G227, KD-G323, KD-G324, KD-G325, KD-G326)
Function board
2-38
C1
C2
C3
C4
C71
C72
C73
C74
C75
C76
C77
C78
C81
C82
C91
C92
C160
C162
C163
C164
C165
C166
C167
C168
C169
C172
C173
C174
C175
C176
C177
C178
C179
C181
C182
C183
C188
C189
C191
C192
C193
C301
C302
C303
C304
C305
C306
C307
C308
C310
C311
C312
C313
C314
C315
C316
C317
C318
C319
C320
C321
C341
C351
C521
C522
C523
C524
C525
C526
C527
C528
C531
C532
C533
C534
C535
C536
C537
C538
C539
C540
C541
C542
C543
C544
C545
C546
C547
C548
C549
C551
C552
L2
C583
C584
C585
C586
C587
C588
B536
C590
C591
C592
C701
C702
C703
C704
C705
C706
C707
C709
C710
C711
C712
C713
C714
C718
C771
C775
C776
C781
C782
C783
C801
C891
C901
C902
C903
C904
C905
C907
C908
C909
C910
C915
C916
C919
C971
C981
C982
C983
C984
CN501
CN701
CN761
CN901
D1
D2
D301
D341
D351
D501
D711
D712
D713
D714
D715
D716
D717
D718
D719
D720
D721
D722
D775
D776
D781
D782
D891
D892
D901
D903
D971
D972
IC71
IC171
IC301
IC521
IC581
IC701
IC771
IC775
IC801
IC901
IC981
J1
J321
J801
L1
L701
L901
Q301
Q341
Q351
Q521
Q781
Q782
Q891
Q911
Q912
R1
R2
R71
R72
R73
R74
R75
R76
R81
R82
R91
R92
R161
R162
R163
R165
R166
R171
R172
R173
R175
R176
R181
R182
R183
R191
R192
R193
R301
R302
R303
R304
R305
R306
R310
R311
R341
R342
R345
R351 R352
R355
R521
R522
R523
R524
R525
R526
R527
R528 R529
R530
R531
R532
R533
R534
R535
R537
R538
R539
R540
R541
R542
R543
R544
R545
R548
R554
R556
R558
R559
R561
R562
R565
R566
R583
R584
R585
R586
R587
R588
R589
R590
R591
R592
R593
R594
R701
R702
R707
R708
R709
R710
R711
R712
R713
R714
R716
R717
R718
R719
R720
R721
R722
R723
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R735
R736
R737
R738
R739
R740
R741
R742
R743
R744
R745
R746
R747
R748
R749
R750
R751
R752
R753
R754
R755
R756
R757
R758
R759
R760
R761
R762
R771
R772
R775
R776
R777
R801
R802
R803
R804
R805
R806
R807
R808
R809
R810
R891
R892
R901
R902
R903
R905
R906
R911
R912
R971
R972
S775
X71
X521
X702
B318
B317
B310
R767
R766
C5
C322
C8
D3
C85
R77
R78
R3
Q74
R4
B535
B732
C83
C93
B734
C94
B178
B916
C719
PP1
B319
B325
IC523
B323
B172
B311
C84
B179
X701
R765
B769
B768
B320
B324
B322
B176
B733
B740
B72
B739
B775
B752
B755
B803
C553
B763
C554
B784
B525
B524
TU1
B508
B505
B512
B531
B520
B522
B526
B754
B753
B710
B741
B530
B711
B708
B725
B313
B745
B744
B533
B532
B329
C6
C7
B1
B2
PP2
R325
C325
R326
C326
R323
C323
R324
C324
C911
B330
B5
R307
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Main board (For KD-G321, KD-G322, KD-G327)
2-39
Switch board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
D630
D631
D632
D633
D634
D635
D636
D637
D638
D639
D640
D641
D642
D643
D645
D646
D647
D648
D649
D652
D653
IC681
JS686
R602
R603
R604
R605
R606
R607
R608
R609
R610
R611
R613
R633
R634
R637
R638
R639
R640
R641
R642
S601
S602
S603
S604
S605
S606
S607
S608
S609
S610
S611
S612
S613
S614
S615
S616
LCD1
B633
D644
B634
B635
R635
R636
B636
C661
C662
C663
C664
C681
C682
C686
C687
CJ601
D652
D653
D661
D662
D681
IC661
IC681
JS686
Q670
Q671
R601
R612
R630
R631
R632
R643
R644
R645
R646
R649
R650
R661
R662
R663
R664
R665
R666
R667
R668
R670
R671
R672
R681
R682
R686
R687
R688
Forward side
Reverse side
< M E M O >
Victor Company of Japan, Limited
(No.MA236SCH)
Printed in Japan
VPT
Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan