JVC KD-G151 Administrator Guide

SCHEMATIC DIAGRAMS
CD RECEIVER
No.MA145SCH
2005/2
KD-G151,KD-G152
KD-S1501
COPYRIGHT 2005 Victor Company of Japan, Limited.
Area suffix
E ------------ Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
STEERING CABLE
CONTROL PANEL
2-COLOR ILLUMINATION
KD-G152
BLACK
KD-S1501
BLACK
KD-G151
SILVER
CD-ROM No.SML200502
Contents
2-1Block diagram (For KD-G151 and KD-G152)
2-2Standard schematic diagrams (For KD-G151 and KD-G152 E,EX,EY,EU version)
2-5Printed circuit boards (For KD-G151 and KD-G152 E,EX,EY,EU version)
Standard schematic diagrams (For KD-G151 and KD-G152 E2,EX2,EY2,EU2 version) 2-6
Printed circuit boards (For KD-G151 and KD-G152 E2,EX2,EY2,EU2 version) 2-9
2-10Block diagram (For KD-S1501)
2-11Standard schematic diagrams (For KD-S1501 E,EX,EY,EU version)
2-14Printed circuit boards (For KD-S1501 E,EX,EY,EU version)
Standard schematic diagrams (For KD-S1501 E2,EX2,EY2,EU2 version) 2-15
Printed circuit boards (For KD-S1501 E2,EX2,EY2,EU2 version) 2-18
EU --------------------------Turkey

!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.

2-1
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
PSW
SW1, SW2
CN501
IC561
CD
DRIVER
IC521
DSP & DAC
IC501
RF AMP
IC571
CD L.P.F.
VF1, VF2
VT1, VT2
MD, LD
DMO
FOO
FMO
TRO
BUS0 to 3
BUCK
CCE
RST
FE, TE
RFGC, RF
RFRP, RFDC
SEL, TEB
CDRW
CN701
TU1
FM/AM
TUNER
IC701
CPU
IC161
E.VOLUME
Q341, Q351
LINE OUT
MUTING
Q781
MUTING
DRIVE
IC301
POWER
AMP.
IC901
REGULATOR
EACH BLOCK
OUTLF, OUTLR
OUTRF, OUTRR
REARL, REARR
CD.L
CD.R
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
MUTE
MUTE
J1
ANT
SW1, SW2, PSW
LM,MSW
FEED+
FEED-
SPINDLE+
SPINDLE-
VF1, VF2, VT1
VT2, LD, MD
SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SPK
BATTERY
CN901
LO
RO
J301
LINE OUT
CN001
FOCUS &
TRACKING
COIL
TRACKING+,
TRACKING-
FOCUS+,
FOCUS-
Main amplifier & CD servo control section
CJ601
S601 to S618
KEY MATRIX
KEY0
KEY1
KEY2
IC601
LCD DRIVER
LCD1
LCD DISPLAY
COM1
COM2
COM3
S1 to S52
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
LCDCL
LCDDA
LCDCE
LCD & Key control section
L-CH
R-CH
SDA
SCL
IFC
FM/AM
SK/STOP
SD/ST
MONO
AFCK
SK/ST1
OSC
AMEO
FMEO
Block diagram (For KD-G151 and KD-G152)

2-2
SHEET 1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C784
IC161
IC801
C704
IC71
L901
R729
J1 L1
CN701
D710
R808
R8
VPP
C10
R332
C705
C53
C706
Q4
C54
C352
C32
Q2
C186
Q73
C1
C82
C7
Q71
Q5
UNLOCK
C185
R91
R81
IC301
D901
Q72
C243
R75
R76
C76
C73
C75
C72
C71
R78
C77
C31 R31
R4
C182
C184
C177
C167
C178
C183
R32
L701
R33
C181
Q41
R163
R173
R162
R752
R782
C94
R751
R2
RESET
R45
R35
MSW
R732
R809
R728
R727
R810
R802
R801 R804
R803
R805
R806
R807
C333
C802
Q31
X701
C708
C707
R724
C703
Q783
R52
R719
R720
R721
R51
C41
D902
C42
R41
R42
C168
C242
R244
R242
C84
C342
C244
R744
R53
R742
R743
R56
R43
R55
R54
R710
R881
R709
Q891
LM
D971
C783
Q7
C709
C891
R892
D891
R891
Q901
R905
R906
Q902
Q74
L702
R194
R184
IC701
J301
C701
D781
Q781
R3
C332
R58
Q52
D972
D892
C92
C881
D782
R722
R723
Q881
C801
D903
C918
C309
C308
C310
C311
R77
Q53
R321
R333 R323
R726
R322
R725
C194
C710
C713
R971
R972
Q782
D241
C74
R168
R167
R177
R178
C51
Q6
C901
C781
C79
C322
C331 C351
C341 C321
Q8
C12
C13
R753
R901
CN702
R341
R240
R343R353
R352 R342
R781
C715
IC901
D851
D852
B901
VDD
Q761 Q762
R745
VSS
X1
TU1
Q763
C78
C971
J801
C163
C165
C166
C173
L703
C716
R10
R165R175
C304
R705
R739
C306
R166
Q351
R176
C914
R741
D2
C3
C9
R7
D701
R6
R9
D783
D321
R706
R735 R736
C718
C52
C55
C43
Q42
D4
C903
C5
C302 C303
C305
R301
C4
C93
C83
R82
R92
X71
R73
R72
R5
Q1
Q331
C193
C164
C192
C174
R738
R44
D161
R164
R174
R191
C241
R172
D71
C318
R1
C8
C319
R731
R733
R737
C902
R750
C81
C91
R59
R713 R714 R715
C711
R716 R717 R718
R702
R707
R703 R704
Q51
R245
R246
R161
R171
Q341
R241
Q241
D242
R740
R57
R711
C317
R730
C712
C717
C316
C313
C910
C312 C315
C2
C906
C314
CN901
C908 C912 C904
C911
D702 D703
D704
R903
D705
R902
C6
Q32
D707
C909
R712
D706
Q3
C907
C915
D708
D1
R882
D302 D301 D303 D304 D306
D308
D305 D307
R908
C917
Q903
Q904
R907
C301
R11
R331
Q321
R754 R708
D341
R74
C191
D3
D171
C782
C11
C714
C320
R351
C323
C913
C851
C916
C905
R904
R755
C324
C325
C852
R851
R71
R765
R764
R761
R762
D761
D762
R763
C761
R243
R247
R734
C162
C172
C175
C176
C326
C195
C196
4.7/25
TEA6320T-X
HD74HC126FP-X
47/6.3
LC72725M-X
QQR0703-001
47k
QNB0100-002
4.7u
QGZ1601J1-15
MA8062/M/-X
100k
47k
1/50
100
0.1
0.1
0.1
2SB709A/R/-X
0.01
QFV91HJ-474Z
1000P
2SD601A/QR/-X
1/50
2SD601A/QR/-X
5P
0.012
10p
UN2111-X
2SB624/4/-X
1/50
10k
10k
LA4743K
1N5401-F64
UN2111-X
22/16
4.7k4.7k
330P
0.01
560P
47p
82p
2K 10/16
2.2/50
1k
4.7k
QTE1H54-225Z
1/50
4.7/50
4.7/50
4.7/50
QTE1H54-225Z
10k
4.7u
1.5k
1/50
2SC3661-X
2.2k
2.2k
22k
10K
1K
1/50
22K
10k
1k
1k
47k
330
47k
10K
100
100k
100k
10k
100k
100
22k
100k
0.047
0.047
2SD601A/QR/-X
QAX0406-001Z
22P
27P
0
0.01
UN2111-X
15k
4.7k
4.7k
4.7k
470
0.12
MA111-X
0.033
3.3K
1k
4.7/50
0.047
12k
1k
1/50
QFV91HJ-474Z
1/50
10K
10k
47k
47k
47k
1k
2.2k
10k
47K
4.7K
47k
UN2211-X
RB160M-30-X
0.22
UN2211-X
100/10
0.1
1k
MA111-X
47k
2SB709A/QR/-X
8.2K
20K
UN2211-X
2SD601A/QR/-X
4.7u
4.7K
4.7K
UPD178078GF-690
QMM0519-001
100P
MA111-X
UN2111-X
0
QFV91HJ-474Z
47k
2SD601A/QR/-X
RB160M-30-X
MA111-X
0.012
22/16
MA111-X
47k
47k
UN2211-X
0.01
MA111-X
100P
0.1
0.1
0.1
0.1
100
UN2211-X
820
2.2k 2.2k
47k
100
47k
0.01
0.01
0.01
2.2k
2.2k
UN2211-X
RB160M-30-X
47/6.3
27k
27k
27k
27k
0.47/50
UN2211-X
QEZ0646-228
220/10
0.01
QFV91HJ-474Z
100P 100P
100P 100P
UN2211-X
0.1
220P
47K
1k
QGA2006F1-02
820
220
2.2k2.2k
QAM0682-001
100 100
47k
0.01
HA13164A
RB160M-30-X
RB160M-30-X
0
2SB624/4/-X 2SB624/4/-X
1K
QAU0313-001
UN2211-X
0.1
0.1
QNZ0095-001
0.22
0.033
5600P
0.22
4.7u
100P
10
47k47k
100/16
2.2k
0
0.022
47k
KTD1304-X
47k
100/16
10K
MA111-X
0.47/50
220/10
4.7k
MA8062/M/-X
47k
3.3k
MA8110/M/-X
MA111-X
2.2k
1k
1.2k
0.1
4700p
330p
100/16
2SC3661-X
MA111-X
47/16
100p
0.022
47/16
22/16
4.7k
220/10
2200P
QAM0157-002
2200P
18K 18K
QAX0263-001Z
2.2k
2.2k
47k
UN2211-X
KTD1304-X
100/16
0.22
100/10
0.22
0
33
QMFZ047-150-T
MA111-X
270
270
10
0.22
22k
MA111-X
100P
100
1000P
100P
47k47k
47k
2.2/50
22K
1000P 1000P
27k
10k
10k 10k
0.1
10k
10k 10k
4.7k
4.7k
4.7k 4.7k
2SD601A/QR/-X
180k
22k
220k 220k
KTD1304-X
47k
2SD601A/QR/-X
MA111-X
100K
47k
10k
100P
100k
0.1
0.1
100P
100P
10/16
100P
100P
0.047
0.01
100P
QNZ0650-001
220/10
0.01
10/16
0.1
MA8062/M/-X MA8062/M/-X MA8062/M/-X
4.7k
MA8062/M/-X
9.1k
100/10
2SD601A/QR/-X
MA8062/M/-X
220/10
10k
MA8062/M/-X
UN2111-X
220/10
0.1
MA8062/M/-X
MA111-X
47K
RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X
10k
0.1
UN2211-X
UN2111-X
1k
4.7/25
10k
820
KTD1304-X
0
2.2k
MA111-X
0
47/16
MA111-X
MA111-X
22/16
150P
0.33
1/50
820
1/50
10/16
10/16
10/16 47/16
5.6k
0
0.047
0.047
0.01
10K
10K
0
47K
4.7K
3.3k
MA111-X
MA111-X
4.7k
10/16
100
47k
4.7k
8200P
8200P
0.033
5600P
1000p
0.22
0.1
CD8V
RDSSCK
BUS1
DIMOUT
KEY1
ANTCTRL
CTRL
CH.R
RDSDA
AFCK
SW5V
RST
CCE
BUCK
BUS3
BUS2
BUS0
MSW
LM
CDON
PSW
SW2
SW1
PS2
DETACH
KEY2
KEY0
RL-
TEL-MUTE
REMOCON
LCDDA
LCDCE
RED( ENC1)
GRN( ENC2)
LCDCL
CH.L
ACC5V
SK/ST1
IFC
FM/AM
OSC
AMEO
FMEO
9V
FL-
MONO
CD-RW
CD.L
CD.R
SD/ST
RL+
FL+
DIMIN
FR+
FR-
RR+
RR-
ILL10V
ANT
RED/GRN
DIMOUT
DIMIN
DIMOUT
ANTCTRL
SM
AFCK
IFC RDSDA
OSC
POWER
CDON
SK/ST1
RDSSCK
SD/ST
MUTE
TEL-MUTE
SK/STP
SDA
MUTE
SCL
SI
SDA
SCL
MONO
CD.L
FM/AM
CTRL
POWER
I/O
CH.L
LEVEL
PSW
SO
GRN( ENC2)
LM
SK/STP
KEY0 KEY1
KEY2
BUS0
MSW
I/O
SI SO SCK
FMEO
REMOCON
SW1
BUS1
BUS2
BUS3
BUCK
CCE
LEVEL
SW2
SM
LCDDA
RST
LCDCL LCDCE
RED( ENC1)
SQ
INT
DETACH
AMEO
CH.R
RR-
CD.R
SQ
RR+
FR-
FR+
FL-
INT
FL+
CD-RW
PS2
RL-
SCK
RED/GRN
RL+
To SHEET 2
To CJ601 (SHEET 3)
Standard schematic diagrams (For KD-G151 and KD-G152 E, EX, EY, EU version)
Main amplifier section

2-3
SHEET 2
CD servo control section
R539
Q522
TP1
R584
C561
R577
C547
R565
IC521
Q521
R508
R507
C503
C514
R509
Q501
C502
C505
R512 R511
R513
R514
C512
C508
C513
C501
R524
R523
R521
R522
R525
C524
C525
C526
C527
C528
R526
C533
C534
R566
C530
R529
R530
C537
C538
C529
C548
R538
D561
R516
C549
R515
C563
C555
C507
C559
C557
R595
C556
R591
R517
TP2
R506
R503
R505
R504
R519
C509
R594
R563
C594
C584
R562
R581
C560
C554
X521
R567
C592
R564
C553
R585
C582
R572
R533
R561
R583
R592
R582
R593 C593
C583
C562
R573
C568
C516
C515
R571
C567
C566
C565
C564
L523
L521
L522
C517
C545
C551
C550
R576
R586R587
R597 R596
Q561
C597
C504
R510 C510
C511
C523
C531
R527
R528
C535
R531 R532
C536
C522
C540
R537 R536
R535 R534
C552
C521
IC501
C544
C539
C541
C546
CN501
IC561
C595
C591C581
R574 R575
C585
R568
R569
C596
IC571
L524
1.5M
UN2211-X
150
47/6.3
8.2k
0.1
20k
TC94A14FA
UN2111-X
22
22
100/6.3
5p
82k
2SB1241/QR/-T
0.01
100/6.3
2k 10k
1k
15k
82p
0.01
0.01
0.01
15k
470k
5.6k
47k
10k
0.015
0.01
2700P
0.01
0.033
0
470p
470p
8.2k
0.033
0
0
0.047
0.047
100/6.3
100/6.3
10k
1A3G-T1
820
0.01
100
100/10
100/6.3
0.0068
1800P
100P
0
0.1
18k
0
330k
82k
330k
82k
150
100/6.3
150
4.7k
8.2k
18k
0.047
10p
6.8k
4.7/25
15k
10p
0
4.7/25
1.5k
1M
33k
5.1k
33k
33k
5.1k
120p
120p
0.01
1.5k
0.022
0.01
0.01
1.5k
0.047
0.0470.047
0.047
47u
47u
47u
0.01
100/6.3
100/10
1/50
5.1k
22k22k
22k 22k
2SB1322/RS/-T
0.001
0.01
56k 0.1 0.1
47p
0.047
100
100
0.047
100 100
0.047
100/6.3
0.01
4.7k 4.7k
4.7k 4.7k
0.01
0.01
TA2157FN-X
0.01
100/6.3
0.01
100p
QGB2027M4-22S
LA6242H-X
820p
820p
47/6.3
820p
QAX0413-001Z
820p
22
22
47/6.3
3k
4.7K
100/16
NJM4565M-WE
47u
SW5V
FMO
FOO
CD8V
DMO
LM
CDON
CD-RW
VCC
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
9V
RST
MSW
VR
CD.R
CD.L
PSW
SW1
SW2
LM
BUCK
TRO
AGND
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
FEED+
SPINDLE+
VF2
SW1
SPINDLE-
VT2
SW2
PSW
VCC
TRACKING-
TRACKING+
FOCUS+
FOCUS-
GND
LD
GND
MD
VR
VF1
VT1
VF1
LD
VREF
MD
VCC
VREF
VT1
GND
VT2
VF2
GND
CD.L
CD.R
CDON
CCE
RF
VREF
FEED-
SEL
TEB
TE
RFRP
FEED+
RFDC
FE
RFGC
SW1
SW2
PSW
SPINDLE-
SPINDLE+
FOCUS-
FOCUS+
RST
BUS3
CD-RW
BUS2
BUS1
BUS0
TRACKING+
TRACKING-
VF1
VF2
VT2
VT1
TRACKING+
FOCUS-
FOCUS+
SPINDLE+ SPINDLE-
FEED+
MSW
TRACKING-
FEED-
LD
MD
SEL TEB RFDC
RFGC
FE
RF
RFRP
FOO TRO
FMO DMO
TE
To SHEET 1

2-4
SHEET 3
LCD & Key control section
R658
R653
C603
R671
IC602
R661
R662
C612
C611
IC601
CJ601
D643
S601
R657C602
R654
R655
R656
Q671
S603
S608
S614
S602S604S605
S606
S609S610S611S612
S613
S615S616S617
S618
Q672
R613 R612R614R615
R605R606R610 R609 R608 R607
R601R602R603R604
LCD1
S607
R611
D644
D607
R672
D604
D601
R673
R627 R628
D608
D618
R632 R634
D609
D602
D613 D617 D616 D603
D612D611D610
R643 R642
D606
D614D615
R641 R635 R633 R636 R638 R640 R637 R639
D605
R631 R630
R652
C601
R651
R644 R645
R629
D641
D631 D632
180k
10k
10/6.3
0
RPM6938-SV4
10k
470
4.7/6.3
0.012
PT6523LQ-L
QGZ1601K1-15S
MA111-X
51k680P
10k
10k
10k
2SB624/4/-X
UN2211-X
1.2K 8201.8K2.7K
8208203.9K 2.7K 1.8K 1.2K
8208201.2K1.8K
QLD0350-001
820
MA8062/M/-X
3
47k
SEL
DISP
1k
390 390
CD
POWER
330 820
FM/AM
VOL+
EJECT T/P MODE VOL-
654
2
DOWNUP
330 510 330
1
2.2k
0.022
2.2k
330
MA8051/M/-X
NSPW310BS/BRS/ NSPW310BS/BRS/
S32
ACC5V
LCDCE
COM3
S17
S31
REMOCON
S30
ILL10V
S29
S28
GND
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
LCDCL
LCDDA
DIMOUT
COM1
COM2
KEY1
KEY0
KEY2
COM1
S1 S2 S3 S4
S33
COM2 COM3
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17
S5 S6 S7
S8 S9
S10 S11
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
S12
S49
S13
S14
S50 S51 S52
S15
S49 S50
S16
S51 S52
S34 S35
S36 S37 S38 S39 S40 S41 S42 S43 S44
S45 S46 S47 S48
To CN701 (SHEET 1)

2-5
Printed circuit boards (For KD-G151 and KD-G152 E, EX, EY, EU version)
Main board
Switch board
Forward side Reverse side
Forward side Reverse side
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C31
C41
C42
C43
C51
C53
C54
C55
C71 C72
C74
C76
C77
C81
C82
C83
C84
C91
C92
C93
C94
C162
C163
C166
C167
C168
C172
C173
C174
C176
C177
C178
C181
C182
C183
C184
C185
C186
C191
C192 C193
C194
C241
C242
C243
C244
C301
C302
C303
C304
C305
C306
C308
C309
C310
C311
C320
C321
C322
C323
C331
C332
C333
C341
C342
C351
C352
C501
C502 C503
C504
C505
C508
C509
C511
C512
C513
C521
C522
C523
C524
C525
C526
C527
C528
C529
C533
C534
C537
C538
C539
C540
C541
C545
C547
C548
C549
C550
C551
C552
C553
C554
C555
C556
C557
C561
C562
C563
C564
C565
C566
C582
C585
C592
C595
C596
C597
C703
C704
C706
C707
C708
C709
C710
C711
C712
C714
C781
C782
C783
C784
C891
C901
C902
C903
C904
C905
C906
C907
C908
C909
C910
C911
C912
C913
C914
C915
C916
C971
CN501
CN701
CN901
D1
D2
D161
D171
D241
D242
D561
D701
D702
D703 D704
D705
D706
D707
C717
C718
D710
D782
D783
D891 D892
D901
D902
D971
D972
IC301
C851
J1
J301
J801
L1
L521
L522
L523
L524
L701 L702
L901
LM
MSW
Q1
Q2
Q8
Q31
Q32
Q41
Q42
Q51
Q53
Q501
Q521
Q522
Q561
Q782
Q783
Q891
R1
R2
R3
R5
R10
R11
R31
R32
R35
R41
R42
R43
R44
R45
R51
R52
R54
R56
R57
R58
R59
R77
R81
R82
R91
R92
R161
R162
R163
R164
R165
R166
R171
R172
R173
R174
R175
R176
R184
R191
R194
R240
R241
R242
R301
R321
R322
R331
R332
R341
R342 R351
R352
R507
R508
R509
R511
R512 R513
R515
R516
R517
R521
R522
R524
R525
R527
R528
R531
R532
R533
R534
R535
R536
R537
R538
R539
R561
R562
R563
R564
R565
R566
R567
R568
R569
R571
R572
R573
R574 R575
R582
R583
R585
R586
R592
R593
R595
R705
R706
R708
R711
R712
R716
R722
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R737
R740
R741
R753
R754
R755
R781
R782
R803
R805
R806
R807
R810
R891 R892
R901
R902
R903 R971
R972
RESET
TP1
TP2
TU1
UNLOCK
VDD
VPP
VSS
X1
X71
X521
X701
CN702
B17
B2
L703
D708 C517
C516
B3
B18
B9 B8
C716
R882
R881
Q881
C881
B571
IC901
D851
R577
D903
C801
PP1
C918
C560
PP2
B901
C761
Q761
R761
R762
D761
C326
D618
D631
D632
IC602
LCD1
R601
R602
R603
R604
R605 R606
R607
R608 R609
R610
R611
R612
R613
R614
R615
S601
S602
S603
S604
S605
S606 S607 S608 S609 S610 S611
S612
S613
S614
S615
S616
S617
S618
D601
D602
D603
D604
D605 D606 D607 D608 D609 D612 D611 D610
D617
D614
D615
D613
D616
C601
C602
C603
C611
C612
CJ601
D631
D632
D641
D643
D644
IC601
IC602
Q671
Q672
R627
R628
R629
R631
R630
R633
R632
R635
R634
R636
R637
R639
R638
R640
R641
R643
R642
R645
R644
R671
R672
R673
R651
R652
R653
R658
R654 R655
R656
R657
R661
R662
C3
C4
C6
C9
C10
C31
C32
C43
C51
C52
C73
C74
C75
C77
C78
C79
C84
C94
C164
C165
C167
C168
C175
C177
C178
C181
C182
C183
C184
C185
C186
C191
C192
C193
C243
C244
C301
C303
C304
C305
C312
C313
C314 C315
C316
C317
C318
C319
C320
C322
C323
C332
C342
C352
C503
C505
C507
C509
C510
C514
C522
C529
C530
C531
C535 C536
C539
C544
C545
C546
C548
C550
C551
C555
C559
C561
C563
C567
C581
C582
C583
C584
C585
C591
C592
C593
C594
C595
C596
C701
C705
C709
C713
C781
C782
C784
C802
C901
C902 C903
C904
C905
C907
C908
C909
C910
C913
C914
C916
CN501
CN701
CN901
D3
D4
D71
D321 D341
D561
D781
D901
IC71
IC161
IC301
IC501
IC521
IC561
IC571
IC701
IC801
C851
J1
J301
J801
L1
L521
L522
L523
L524
L701
L702
L901
Q3
Q4
Q5
Q6
Q7
Q52
Q71 Q72 Q73
Q74
Q241
Q321 Q331 Q341 Q351
Q501
Q561
Q781
Q901
Q902
R4
R6
R7 R8
R9
R33
R53
R55
R71
R72
R73
R74
R75
R76
R167
R168
R177
R178
R243
R244
R245
R246
R247
R323
R333 R343
R353
R503 R504
R505
R506
R510
R514
R519
R523
R526
R529
R530
R581
R584
R587
R591
R594
R596
R597
R702 R703 R704
R707
R709
R710
R713
R714
R715
R717
R718
R719
R720
R721
R723
R735 R736
R738
R739
R742
R743
R744
R750
R751
R752
R801
R802
R804
R808
R809
R901
R904
R905
R906
TU1
X71
X521
X701
CN702
B5
D307 D308
D306
B7
B6
L703
C515
D305
D304
D303 D302 D301
C325
R765
C195
C196
C881
R78
IC901
R745
B10
D852
R851
C852
R576
B12
C715
B13
R908 R907
Q904
Q903
PP1
B14
C324
PP2
C568
B851
B852
C761
Q762
Q763
R763 R764
D762
B15
B16

2-6
SHEET 1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C784
IC161
IC801
C704
IC71
L901
R729
J1 L1
CN701
D710
R808
R8
VPP
C10
R332
C705
C53
C706
Q4
C54
C352
C32
Q2
C186
Q73
C1
Q71
Q5
UNLOCK
C185
R91
R81
IC301
D901
Q72
C243
R75
R76
C76
C73
C75
C72
C71
C77
C31 R31
R4
C182
C184
Q1
C177
C167
C178
C183
R32
L701
R33
C181
Q41
R163
R173
R162
R752
R782
C94
R751
RESET
R45
R35
MSW
R732
R809
R728
R727
R810
R802
R801 R804
R803
R805
R806
R807
C333
C802
Q31
X701
C708
C707
R724
C703
Q783
R52
R719
R720
R721
R51
C41
D902
C42
R41
R42
C168
C242
R244
R242
C84
C342
C244
R744
R53
R742
R743
R56
R43
R55
R54
R710
R881
R709
Q891
LM
D971
C783
Q7
C709
C891
R892
D891
R891
Q901
R905
R906
Q902
Q74
L702
R194
R184
IC701
J301
C701
D781
Q781
R3
C332
R58
Q52
D972
D892
C881
D782
R722
R723
Q881
C801
D903
C918
C309
C308
C310
C311
R77
Q53
R321
R333 R323
R726
R322
R725
C194
C710
C713
R971
R972
Q782
D241
C74
R168
R167
R177
R178
C51
Q6
C901
C781
C79
C322
C331 C351
C341 C321
Q8
C12
C13
R753
R901
CN702
R341
R240
R343R353
R352 R342
R781
C715
TU1
IC901
D851
D852
B901
VDD
Q761 Q762
R745
VSS
X1
Q763
C78
C971
J801
C163
C165
C166
C173
L703
C716
R10
R165R175
C304
R705
R739
C306
R166
Q351
R176
C914
R741
D2
C3
C9
R7
D701
R6
R9
D783
D321
R706
R735 R736
C718
C52
C55
C43
Q42
D4
C903
C82
C7
C5
C302 C303
C305
R301
C4
C93
C83
R82
R92
X71
C14
R73
R72
R5
Q331
C193
C164
C192
C174
R738
R44
D161
R164
R174
R191
C241
R172
D71
R2
C318
R1
C8
C319
R731
R733
R737
C902
R750
C81 C91
R59
R713 R714 R715
C711
R716 R717 R718
R702
R707
R703 R704
Q51
R245
R246
R161
R171
Q341
R241
Q241
D242
R740
R57
R711
C317
R730
C712
C717
C316
C313
C910
C312 C315
C2
C906
C314
CN901
C908 C912 C904
C911
D702 D703
D704
R903
D705
R902
C6
Q32
D707
C909
R712
D706
Q3
C907
C915
D708
C92
D1
R882
D302 D301 D303 D304 D306
D308
D305 D307
R908
C917
Q903
Q904
R907
C301
R11
R331
Q321
R754 R708
D341
R74
C191
D3
D171
C782
C11
C714
C320
R351
C323
C913
C851
C916
C905
R904
R755
C324
C325
C852
R851
R71
R765
R764
R761
R762
D761
D762
R763
C761
R243
R247
R734
C162
C172
C175
C176
C326
C195
C196
4.7/25
TEA6320T-X
HD74HC126FP-X
47/6.3
SAA6579T-X
QQR0703-001
47k
QNB0100-002
4.7u
QGZ1601J1-15
MA8062/M/-X
100k
47k
1/50
100
0.1
0.1
0.1
2SB709A/R/-X
0.01
QFV91HJ-474Z
1000P
2SD601A/QR/-X
1/50
2SD601A/QR/-X
5P
UN2111-X
2SB624/4/-X
1/50
10k
10k
LA4743K
1N5401-F64
UN2111-X
22/16
4.7k4.7k
0.022
0.01
560P
47p
82p
2.2/50
2.2/50
1k
4.7k
QTE1H54-225Z
1/50
UN2211-X
4.7/50
4.7/50
4.7/50
QTE1H54-225Z
10k
4.7u
1.5k
1/50
2SC3661-X
2.2k
2.2k
22k
10K
1K
1/50
22K
1k
1k
47k
330
47k
10K
100
100k
100k
10k
100k
100
22k
100k
0.047
0.047
2SD601A/QR/-X
QAX0406-001Z
22P
27P
0
0.01
UN2111-X
15k
4.7k
4.7k
4.7k
470
0.12
MA111-X
0.033
3.3K
1k
4.7/50
0.047
12k
1k
1/50
QFV91HJ-474Z
1/50
10K
10k
47k
47k
47k
1k
2.2k
10k
47K
4.7K
47k
UN2211-X
RB160M-30-X
0.22
UN2211-X
100/10
0.1
1k
MA111-X
47k
2SB709A/QR/-X
8.2K
20K
UN2211-X
2SD601A/QR/-X
4.7u
4.7K
4.7K
UPD178078GF-690
QMM0519-001
100P
MA111-X
UN2111-X
0
QFV91HJ-474Z
47k
2SD601A/QR/-X
RB160M-30-X
MA111-X
22/16
MA111-X
47k
47k
UN2211-X
0.01
MA111-X
100P
0.1
0.1
0.1
0.1
100
UN2211-X
820
2.2k 2.2k
47k
100
47k
0.01
0.01
0.01
2.2k
2.2k
UN2213-X
RB160M-30-X
47/6.3
27k
27k
27k
27k
0.47/50
UN2211-X
QEZ0646-228
220/10
0.01
QFV91HJ-474Z
100P 100P
100P 100P
UN2211-X
0.1
220P
47K
1k
QGA2006F1-02
820
220
2.2k2.2k
QAM0682-001
100 100
47k
0.01
QAU0222-001
HA13164A
RB160M-30-X
RB160M-30-X
0
2SB624/4/-X 2SB624/4/-X
1K
UN2211-X
0.1
0.1
QNZ0095-001
0.22
0.033
5600P
0.22
4.7u
100P
10
47k47k
100/16
2.2k
0
0.022
47k
KTD1304-X
47k
100/16
10K
MA111-X
0.47/50
220/10
4.7k
MA8062/M/-X
47k
3.3k
MA8091/M/-X
MA111-X
2.2k
1k
1.2k
0.1
4700p
330p
100/16
2SC3661-X
MA111-X
47/16
0.012
10p
100p
0.022
47/16
22/16
4.7k
220/10
2200P
QAM0157-002
2200P
18K 18K
QAX0263-001Z
0.01
2.2k
2.2k
47k
KTD1304-X
100/16
0.22
100/10
0.22
0
33
QMFZ047-150-T
MA111-X
270
270
10
0.22
22k
MA111-X
10k
100P
100
1000P
100P
47k47k
47k
2.2/50
22K
1000P 1000P
22K
10k
10k 10k
0.1
10k
10k 10k
4.7k
4.7k
4.7k 4.7k
2SD601A/QR/-X
180k
22k
220k 220k
KTD1304-X
47k
2SD601A/QR/-X
MA111-X
100K
47k
10k
100P
100k
0.1
0.1
100P
100P
10/16
100P
100P
0.047
0.01
100P
QNZ0650-001
220/10
0.01
10/16
0.1
MA8062/M/-X MA8062/M/-X MA8062/M/-X
4.7k
MA8062/M/-X
9.1k
100/10
2SD601A/QR/-X
MA8062/M/-X
220/10
10k
MA8062/M/-X
UN2111-X
220/10
0.1
MA8062/M/-X
0.012
MA111-X
47K
RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X
10k
0.1
UN2211-X
UN2111-X
1k
4.7/25
10k
820
KTD1304-X
0
2.2k
MA111-X
0
47/16
MA111-X
MA111-X
22/16
150P
0.33
1/50
820
1/50
10/16
10/16
10/16 47/16
5.6k
0
0.047
0.047
0.01
10K
2.2K
0
47K
4.7K
3.3k
MA111-X
MA111-X
4.7k
10/16
100
47k
4.7k
8200P
8200P
0.033
5600P
1000p
0.22
0.1
CD8V
RDSSCK
BUS1
DIMOUT
KEY1
ANTCTRL
CTRL
CH.R
RDSDA
AFCK
SW5V
RST
CCE
BUCK
BUS3
BUS2
BUS0
MSW
LM
CDON
PSW
SW2
SW1
PS2
DETACH
KEY2
KEY0
RL-
TEL-MUTE
REMOCON
LCDDA
LCDCE
RED( ENC1)
GRN( ENC2)
LCDCL
CH.L
ACC5V
SK/ST1
IFC
FM/AM
OSC
AMEO
FMEO
9V
FL-
MONO
CD-RW
CD.L
CD.R
SD/ST
RL+
FL+
DIMIN
FR+
FR-
RR+
RR-
ILL10V
ANT
RED/GRN
DIMOUT
DIMIN
DIMOUT
ANTCTRL
SM
AFCK
IFC RDSDA
MONO
OSC
POWER
CDON
RDSSCK SD/ST
MUTE
TEL-MUTE
SK/STP
SDA
MUTE
SCL
SI
SDA
SCL
CD.L
FM/AM
CTRL
POWER
I/O
CH.L
LEVEL
PSW
SO
GRN( ENC2)
LM
SK/STP
KEY0 KEY1
KEY2
BUS0
MSW
I/O
SI SO SCK
FMEO
REMOCON
SW1
BUS1
BUS2
BUS3
BUCK
CCE
LEVEL
SW2
SM
LCDDA
RST
LCDCL LCDCE
RED( ENC1)
SQ
INT
DETACH
AMEO
CH.R
RR-
CD.R
SQ
RR+
FR-
FR+
FL-
INT
FL+
CD-RW
PS2
RL-
SCK
RED/GRN
RL+
To SHEET 2
To CJ601 (SHEET 3)
Standard schematic diagrams (For KD-G151 and KD-G152 E2, EX2, EY2, EU2 version)
Main amplifier section

2-7
SHEET 2
R539
Q522
TP1
R584
C561
R577
C547
R565
IC521
Q521
R508
R507
C503
C514
R509
Q501
C502
C505
R512 R511
R513
R514
C512
C508
C513
C501
R524
R523
R521
R522
R525
C524
C525
C526
C527
C528
R526
C533
C534
R566
C530
R529
R530
C537
C538
C529
C548
R538
D561
R516
C549
R515
C563
C555
C507
C559
C557
R595
C556
R591
R517
TP2
R506
R503
R505
R504
R519
C509
R594
R563
C594
C584
R562
R581
C560
C554
X521
R567
C592
R564
C553
R585
C582
R572
R533
R561
R583
R592
R582
R593 C593
C583
C562
R573
C568
C516
C515
R571
C567
C566
C565
C564
L523
L521
L522
C517
C545
C551
C550
R576
R586R587
R597 R596
Q561
C597
C504
R510 C510
C511
C523
C531
R527
R528
C535
R531 R532
C536
C522
C540
R537 R536
R535 R534
C552
C521
IC501
C544
C539
C541
C546
CN501
IC561
C595
C591C581
R574 R575
C585
R568
R569
C596
IC571
L524
1.5M
UN2211-X
150
47/6.3
8.2k
0.1
20k
TC94A14FA
UN2111-X
22
22
100/6.3
5p
82k
2SB1241/QR/-T
0.01
100/6.3
2k 10k
1k
15k
82p
0.01
0.01
0.01
15k
470k
5.6k
47k
10k
0.015
0.01
2700P
0.01
0.033
0
470p
470p
8.2k
0.033
0
0
0.047
0.047
100/6.3
100/6.3
10k
1A3G-T1
820
0.01
100
100/10
100/6.3
0.0068
1800P
100P
0
0.1
18k
0
330k
82k
330k
82k
150
100/6.3
150
4.7k
8.2k
18k
0.047
10p
6.8k
4.7/25
15k
10p
0
4.7/25
1.5k
1M
33k
5.1k
33k
33k
5.1k
120p
120p
0.01
1.5k
0.022
0.01
0.01
1.5k
0.047
0.0470.047
0.047
47u
47u
47u
0.01
100/6.3
100/10
1/50
5.1k
22k22k
22k 22k
2SB1322/RS/-T
0.001
0.01
56k 0.1 0.1
47p
0.047
100
100
0.047
100 100
0.047
100/6.3
0.01
4.7k 4.7k
4.7k 4.7k
0.01
0.01
TA2157FN-X
0.01
100/6.3
0.01
100p
QGB2027M4-22S
LA6242H-X
820p
820p
47/6.3
820p
QAX0413-001Z
820p
22
22
47/6.3
3k
4.7K
100/16
NJM4565M-WE
47u
SW5V
FMO
FOO
CD8V
DMO
LM
CDON
CD-RW
VCC
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
9V
RST
MSW
VR
CD.R
CD.L
PSW
SW1
SW2
LM
BUCK
TRO
AGND
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
FEED+
SPINDLE+
VF2
SW1
SPINDLE-
VT2
SW2
PSW
VCC
TRACKING-
TRACKING+
FOCUS+
FOCUS-
GND
LD
GND
MD
VR
VF1
VT1
VF1
LD
VREF
MD
VCC
VREF
VT1
GND
VT2
VF2
GND
CD.L
CD.R
CDON
CCE
RF
VREF
FEED-
SEL
TEB
TE
RFRP
FEED+
RFDC
FE
RFGC
SW1
SW2
PSW
SPINDLE-
SPINDLE+
FOCUS-
FOCUS+
RST
BUS3
CD-RW
BUS2
BUS1
BUS0
TRACKING+
TRACKING-
VF1
VF2
VT2
VT1
TRACKING+
FOCUS-
FOCUS+
SPINDLE+ SPINDLE-
FEED+
MSW
TRACKING-
FEED-
LD
MD
SEL TEB RFDC
RFGC
FE
RF
RFRP
FOO TRO
FMO DMO
TE
To SHEET 1
CD servo control section

2-8
SHEET 3
LCD & Key control section
R658
R653
C603
R671
IC602
R661
R662
C612
C611
IC601
CJ601
D643
S601
R657C602
R654
R655
R656
Q671
S603
S608
S614
S602S604S605
S606
S609S610S611S612
S613
S615S616S617
S618
Q672
R613 R612R614R615
R605R606R610 R609 R608 R607
R601R602R603R604
LCD1
S607
R611
D644
D607
R672
D604
D601
R673
R627 R628
D608
D618
R632 R634
D609
D602
D613 D617 D616 D603
D612D611D610
R643 R642
D606
D614D615
R641 R635 R633 R636 R638 R640 R637 R639
D605
R631 R630
R652
C601
R651
R644 R645
R629
D641
D631 D632
180k
10k
10/6.3
0
RPM6938-SV4
10k
470
4.7/6.3
0.012
PT6523LQ-L
QGZ1601K1-15S
MA111-X
51k680P
10k
10k
10k
2SB624/4/-X
UN2211-X
1.2K 8201.8K2.7K
8208203.9K 2.7K 1.8K 1.2K
8208201.2K1.8K
QLD0350-001
820
MA8062/M/-X
3
47k
SEL
DISP
1k
390 390
CD
POWER
330 820
FM/AM
VOL+
EJECT T/P MODE VOL-
654
2
DOWNUP
330 510 330
1
2.2k
0.022
2.2k
330
MA8051/M/-X
NSPW310BS/BRS/ NSPW310BS/BRS/
S32
ACC5V
LCDCE
COM3
S17
S31
REMOCON
S30
ILL10V
S29
S28
GND
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
LCDCL
LCDDA
DIMOUT
COM1
COM2
KEY1
KEY0
KEY2
COM1
S1 S2 S3 S4
S33
COM2 COM3
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17
S5 S6 S7
S8 S9
S10 S11
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
S12
S49
S13
S14
S50 S51 S52
S15
S49 S50
S16
S51 S52
S34 S35
S36 S37 S38 S39 S40 S41 S42 S43 S44
S45 S46 S47 S48
To CN701 (SHEET 1)

2-9
D618
D631
D632
IC602
LCD1
R601
R602
R603
R604
R605 R606
R607
R608 R609
R610
R611
R612
R613
R614
R615
S601
S602
S603
S604
S605
S606 S607 S608 S609 S610 S611
S612
S613
S614
S615
S616
S617
S618
D601
D602
D603
D604
D605 D606 D607 D608 D609 D612 D611 D610
D617
D614
D615
D613
D616
C601
C602
C603
C611
C612
CJ601
D631
D632
D641
D643
D644
IC601
IC602
Q671
Q672
R627
R628
R629
R631
R630
R633
R632
R635
R634
R636
R637
R639
R638
R640
R641
R643
R642
R645
R644
R671
R672
R673
R651
R652
R653
R658
R654 R655
R656
R657
R661
R662
C3
C4
C6
C9
C10
C31
C32
C43
C51
C52
C73
C74
C75
C77
C78
C79
C84
C94
C164
C165
C167
C168
C175
C177 C178
C181
C182
C183
C184
C185
C186
C191
C192
C193
C243
C244
C301
C303
C304
C305
C312
C313
C314 C315
C316
C317
C318
C319
C320
C322
C323
C332
C342
C352
C503
C505
C507
C509
C510
C514
C522
C529
C530
C531
C535 C536
C539
C544
C545
C546
C548
C550
C551
C555
C559
C561
C563
C567
C581
C582
C583
C584
C585
C591
C592
C593
C594
C595
C596
C701
C705
C709
C713
C781
C782
C784
C802
C901
C902 C903
C904
C905
C907
C908
C909
C910
C913
C914
C916
CN501
CN701
CN901
D3
D4
D71
D321 D341
D561
D781
D901
IC161
IC301
IC501
IC521
IC561
IC571
IC701
IC801
C851
J1
J301
J801
L1
L521
L522
L523
L524
L701
L702
L901
Q3
Q4
Q5
Q6
Q7
Q52
Q71 Q72 Q73
Q74
Q241
Q321 Q331 Q341 Q351
Q501
Q561
Q781
Q901
Q902
R4
R6
R7 R8
R9
R33
R53
R55
R72 R73
R74
R75
R76
R167
R168
R177
R178
R243
R244
R245
R246
R247
R323
R333 R343
R353
R503 R504
R505
R506
R510
R514
R519
R523
R526
R529
R530
R581
R584
R587
R591
R594
R596
R597
R702 R703 R704
R707
R709
R710
R713
R714
R715
R717
R718
R719
R720
R721
R723
R735 R736
R738
R739
R742
R743
R744
R750
R751
R752
R801
R802
R804
R808
R809
R901
R904
R905
R906
X71
X521
X701
CN702
B5
D307 D308
D306
B7
B6
L703
C515
D305
D304
D303 D302 D301
C325
R765
C195
C196
C881
IC901
R745
B10
D852
R851
C852
R576
B12
C715
B13
R908 R907
Q904
Q903
PP1
B14
C324
PP2
C568
B851
B852
C761
Q762
Q763
R763 R764
D762
B15
TU1
IC71
B16
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C31
C41
C42
C43
C51
C53
C54
C55
C71
C72
C74
C76
C77
C81 C82
C83
C84
C91
C92
C93
C94
C162
C163
C166
C167
C168
C172
C173
C174
C176
C177
C178
C181
C182
C183
C184
C185
C186
C191
C192 C193
C194
C241
C242
C243
C244
C301
C302
C303
C304
C305
C306
C308 C309
C310 C311
C320
C321
C322
C323
C331
C332
C333
C341
C342
C351
C352
C501
C502
C503
C504
C505
C508
C509
C511
C512
C513
C521
C522
C523
C524
C525
C526
C527
C528
C529
C533
C534
C537
C538
C539
C540
C541
C545
C547
C548
C549
C550
C551
C552
C553
C554
C555
C556
C557
C561
C562
C563
C564
C565
C566
C582
C585
C592
C595
C596
C597
C703
C704
C706
C707
C708
C709
C710
C711
C712
C714
C781
C782
C783
C784
C891
C901
C902
C903
C904
C905
C906
C907
C908
C909
C910
C911
C912
C913
C914
C915
C916
C971
CN501
CN701
CN901
D1
D2
D161
D171
D241
D242
D561
D701
D702
D703 D704
D705
D706
D707
C717
C718
D710
D782
D783
D891 D892
D901
D902
D971
D972
IC301
C851
J1
J301
J801
L1
L521
L522
L523
L524
L701 L702
L901
LM
MSW
Q1
Q2
Q8
Q31
Q32
Q41
Q42
Q51
Q53
Q501
Q521
Q522
Q561
Q782
Q783
Q891
R1
R2
R3
R5
R10
R11
R31
R32
R35
R41
R42
R43
R44
R45
R51
R52
R54
R56
R57
R58
R59
R71
R77
R81
R82
R91
R92
R161
R162
R163
R164
R165
R166
R171
R172
R173
R174
R175
R176
R184
R191
R194
R240
R241
R242
R301
R321
R322
R331
R332
R341
R342 R351
R352
R507
R508
R509
R511
R512 R513
R515
R516
R517
R521
R522
R524
R525
R527
R528
R531
R532
R533
R534
R535
R536
R537
R538
R539
R561
R562
R563
R564
R565
R566
R567
R568
R569
R571
R572
R573
R574 R575
R582
R583
R585
R586
R592
R593
R595
R705
R706
R708
R711
R712
R716
R722
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R737
R740
R741
R753
R754
R755
R781
R782
R803
R805
R806
R807
R810
R891 R892
R901
R902
R903 R971
R972
RESET
TP1
TP2
UNLOCK
VDD
VPP
VSS
X1
X71
X521
X701
CN702
B17
B2
L703
D708
C517
C516
B3
B18
B9 B8
C716
R882
R881
Q881
C881
B571
IC901
D851
R577
D903
C801
PP1
C918
C560
PP2
B901
C761
Q761
R761
R762 D761
TU1
C326
C14
Printed circuit boards (For KD-G151 and KD-G152 E2, EX2, EY2, EU2, version )
Main board
Switch board
Forward side Reverse side
Forward side Reverse side

2-10
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
PSW
SW1, SW2
CN501
IC561
CD
DRIVER
IC521
DSP & DAC
IC501
RF AMP
IC571
CD L.P.F.
VF1, VF2
VT1, VT2
MD, LD
DMO
FOO
FMO
TRO
BUS0 to 3
BUCK
CCE
RST
FE, TE
RFGC, RF
RFRP, RFDC
SEL, TEB
CDRW
CN701
TU1
FM/AM
TUNER
IC701
CPU
IC161
E.VOLUME
Q341, Q351
LINE OUT
MUTING
Q781
MUTING
DRIVE
IC301
POWER
AMP.
IC901
REGULATOR
EACH BLOCK
OUTLF, OUTLR
OUTRF, OUTRR
REARL, REARR
CD.L
CD.R
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
MUTE
MUTE
J1
ANT
SW1, SW2, PSW
LM,MSW
FEED+
FEED-
SPINDLE+
SPINDLE-
VF1, VF2, VT1
VT2, LD, MD
SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SPK
BATTERY
CN901
LO
RO
J301
LINE OUT
CN001
FOCUS &
TRACKING
COIL
TRACKING+,
TRACKING-
FOCUS+,
FOCUS-
Main amplifier & CD servo control section
CJ601
S601 to S618
KEY MATRIX
D602 to D618
LIGHTING
DISPLAY
KEY0
KEY1
KEY2
RED
GREEN
IC601
LCD DRIVER
LCD1
LCD DISPLAY
COM1
COM2
COM3
S1 to S52
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
LCDCL
LCDDA
LCDCE
RED
GREEN
LCD & Key control section
L-CH
R-CH
SDA
SCL
IFC
FM/AM
SK/STOP
SD/ST
MONO
AFCK
SK/ST1
OSC
AMEO
FMEO
CN702
STEERING
CABLE
ASSY
STEERING
Block diagram (For KD-S1501)

2-11
SHEET 1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C784
IC161
IC801
C704
IC71
L901
R729
J1 L1
CN701
D710
R808
R8
VPP
C10
R332
C705
C53
C706
Q4
C54
C352
C32
Q2
C186
Q73
C1
C82
C7
Q71
Q5
UNLOCK
C185
R91
R81
IC301
D901
Q72
C243
R75
R76
C76
C73
C75
C72
C71
R78
C77
C31 R31
R4
C182
C184
C177
C167
C178
C183
R32
L701
R33
C181
Q41
R163
R173
R162
R752
R782
C94
R751
R2
RESET
R45
R35
MSW
R732
R809
R728
R727
R810
R802
R801 R804
R803
R805
R806
R807
C333
C802
Q31
X701
C708
C707
R724
C703
Q783
R52
R719
R720
R721
R51
C41
D902
C42
R41
R42
C168
C242
R244
R242
C84
C342
C244
R744
R53
R742
R743
R56
R43
R55
R54
R710
R881
R709
Q891
LM
D971
C783
Q7
C709
C891
R892
D891
R891
Q901
R905
R906
Q902
Q74
L702
R194
R184
IC701
J301
C701
D781
Q781
R3
C332
R58
Q52
D972
D892
C92
C881
D782
R722
R723
Q881
C801
D903
C918
C309
C308
C310
C311
R77
Q53
R321
R333 R323
R726
R322
R725
C194
C710
C713
R971
R972
Q782
D241
C74
R168
R167
R177
R178
C51
Q6
C901
C781
C79
C322
C331 C351
C341 C321
Q8
C12
C13
R753
R901
CN702
R341
R240
R343R353
R352 R342
R781
C715
IC901
D851
D852
B901
VDD
Q761 Q762
R745
VSS
X1
TU1
Q763
C78
C971
J801
C163
C165
C166
C173
L703
C716
R10
R165R175
C304
R705
R739
C306
R166
Q351
R176
C914
R741
D2
C3
C9
R7
D701
R6
R9
D783
D321
R706
R735 R736
C718
C52
C55
C43
Q42
D4
C903
C5
C302 C303
C305
R301
C4
C93
C83
R82
R92
X71
R73
R72
R5
Q1
Q331
C193
C164
C192
C174
R738
R44
D161
R164
R174
R191
C241
R172
D71
C318
R1
C8
C319
R731
R733
R737
C902
R750
C81
C91
R59
R713 R714 R715
C711
R716 R717 R718
R702
R707 R703 R704
Q51
R245
R246
R161
R171
Q341
R241
Q241
D242
R740
R57
R711
C317
R730
C712 C717
C316
C313
C910
C312 C315
C2
C906
C314
CN901
C908 C912 C904
C911
D702 D703
D704
R903
D705
R902
C6
Q32
D707
C909
R712
D706
Q3
C907
C915
D708
D1
R882
D302 D301 D303 D304 D306
D308
D305 D307
R908
C917
Q903
Q904
R907
C301
R11
R331
Q321
R754 R708
D341
R74
C191
D3
D171
C782
C11
C714
C320
R351
C323
C913
C851
C916
C905
R904
R755
C324
C325
C852
R851
R71
R765
R764
R761
R762
D761
D762
R763
C761
R243
R247
R734
C162
C172
C175
C176
C326
C195
C196
4.7/25
TEA6320T-X
HD74HC126FP-X
47/6.3
LC72725M-X
QQR0703-001
47k
QNB0100-002
4.7u
QGZ1601J1-15
MA8062/M/-X
100k
47k
1/50
100
0.1
0.1
0.1
2SB709A/R/-X
0.01
QFV91HJ-474Z
1000P
2SD601A/QR/-X
1/50
2SD601A/QR/-X
5P
0.012
10p
UN2111-X
2SB624/4/-X
1/50
10k
10k
LA4743K
1N5401-F64
UN2111-X
22/16
4.7k4.7k
330P
0.01
560P
47p
82p
2K 10/16
2.2/50
1k
4.7k
QTE1H54-225Z
1/50
4.7/50
4.7/50
4.7/50
QTE1H54-225Z
10k
4.7u
1.5k
1/50
2SC3661-X
2.2k
2.2k
22k
10K
1K
1/50
2.2K
10k
1k
1k
47k
330
47k
10K
100
100k
100k
10k
100k
100
22k
100k
0.047
0.047
2SD601A/QR/-X
QAX0406-001Z
22P
27P
0
0.01
UN2111-X
15k
4.7k
4.7k
4.7k
470
0.12
MA111-X
0.033
3.3K
1k
4.7/50
0.047
12k
1k
1/50
QFV91HJ-474Z
1/50
10K
10k
47k
47k
47k
1k
2.2k
10k
47K
4.7K
47k
UN2211-X
RB160M-30-X
0.22
UN2211-X
100/10
0.1
1k
MA111-X
47k
2SB709A/QR/-X
8.2K
20K
UN2211-X
2SD601A/QR/-X
4.7u
4.7K
4.7K
UPD178078GF-690
QMM0519-001
100P
MA111-X
UN2111-X
0
QFV91HJ-474Z
47k
2SD601A/QR/-X
RB160M-30-X
MA111-X
0.012
22/16
MA111-X
47k
47k
UN2211-X
0.01
MA111-X
100P
0.1
0.1
0.1
0.1
100
UN2211-X
820
2.2k 2.2k
47k
100
47k
0.01
0.01
0.01
2.2k
2.2k
UN2211-X
RB160M-30-X
47/6.3
27k
27k
27k
27k
0.47/50
UN2211-X
QEZ0646-228
220/10
0.01
QFV91HJ-474Z
100P 100P
100P 100P
UN2211-X
0.1
220P
47K
1k
QGA2006F1-02
820
220
2.2k2.2k
QAM0682-001
100 100
47k
0.01
HA13164A
RB160M-30-X
RB160M-30-X
0
2SB624/4/-X 2SB624/4/-X
1K
QAU0313-001
UN2211-X
0.1
0.1
QNZ0095-001
0.22
0.033
5600P
0.22
4.7u
100P
10
47k47k
100/16
2.2k
0
0.022
47k
KTD1304-X
47k
100/16
10K
MA111-X
0.47/50
220/10
4.7k
MA8062/M/-X
47k
3.3k
MA8110/M/-X
MA111-X
2.2k
1k
1.2k
0.1
4700p
330p
100/16
2SC3661-X
MA111-X
47/16
100p
0.022
47/16
22/16
4.7k
220/10
2200P
QAM0175-002
2200P
18K 18K
QAX0263-001Z
2.2k
2.2k
47k
UN2211-X
KTD1304-X
100/16
0.22
100/10
0.22
0
33
QMFZ047-150-T
MA111-X
270
270
10
0.22
22k
MA111-X
100P
100
1000P
100P
47k47k
47k
2.2/50
22K
1000P 1000P
27k
10k
10k 10k
0.1
10k
10k 10k
4.7k
4.7k
4.7k 4.7k
2SD601A/QR/-X
180k
22k
220k 220k
KTD1304-X
47k
2SD601A/QR/-X
MA111-X
100K
47k
10k
100P
100k
0.1
0.1
100P
100P
10/16
100P
100P
0.047
0.01
100P
QNZ0650-001
220/10
0.01
10/16
0.1
MA8062/M/-X MA8062/M/-X MA8062/M/-X
4.7k
MA8062/M/-X
9.1k
100/10
2SD601A/QR/-X
MA8062/M/-X
220/10
10k
MA8062/M/-X
UN2111-X
220/10
0.1
MA8062/M/-X
MA111-X
47K
RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X
10k
0.1
UN2211-X
UN2111-X
1k
4.7/25
10k
820
KTD1304-X
0
2.2k
MA111-X
0
47/16
MA111-X
MA111-X
22/16
150P
0.33
1/50
820
1/50
10/16
10/16
10/16 47/16
5.6k
0
0.047
0.047
0.01
10K
10K
0
47K
4.7K
3.3k
MA111-X
MA111-X
4.7k
10/16
100
47k
4.7k
8200P
8200P
0.033
5600P
1000p
0.22
0.1
CD8V
RDSSCK
BUS1
DIMOUT
KEY1
ANTCTRL
CTRL
CH.R
RDSDA
AFCK
SW5V
RST
CCE
BUCK
BUS3
BUS2
BUS0
MSW
LM
CDON
PSW
SW2
SW1
PS2
DETACH
KEY2
KEY0
RL-
TEL-MUTE
REMOCON
LCDDA
LCDCE
RED( ENC1)
GRN( ENC2)
LCDCL
CH.L
ACC5V
SK/ST1
IFC
FM/AM
OSC
AMEO
FMEO
9V
FL-
MONO
CD-RW
CD.L
CD.R
SD/ST
RL+
FL+
DIMIN
FR+
FR-
RR+
RR-
ILL10V
ANT
RED/GRN
DIMOUT
DIMIN
DIMOUT
ANTCTRL
SM
AFCK
IFC RDSDA
OSC
POWER
CDON
SK/ST1
RDSSCK
SD/ST
MUTE
TEL-MUTE
SK/STP
SDA
MUTE
SCL
SI
SDA
SCL
MONO
CD.L
FM/AM
CTRL
POWER
I/O
CH.L
LEVEL
PSW
SO
GRN( ENC2)
LM
SK/STP
KEY0 KEY1
KEY2
BUS0
MSW
I/O
SI SO SCK
FMEO
REMOCON
SW1
BUS1
BUS2
BUS3
BUCK
CCE
LEVEL
SW2
SM
LCDDA
RST
LCDCL LCDCE
RED( ENC1)
SQ
INT
DETACH
AMEO
CH.R
RR-
CD.R
SQ
RR+
FR-
FR+
FL-
INT
FL+
CD-RW
PS2
RL-
SCK
RED/GRN
RL+
To SHEET 2
To CJ601 (SHEET 3)
Standard schematic diagrams (For KD-S1501 E, EX, EY, EU version)
Main amplifier section

2-12
SHEET 2
R539
Q522
TP1
R584
C561
R577
C547
R565
IC521
Q521
R508
R507
C503
C514
R509
Q501
C502
C505
R512 R511
R513
R514
C512
C508
C513
C501
R524
R523
R521
R522
R525
C524
C525
C526
C527
C528
R526
C533
C534
R566
C530
R529
R530
C537
C538
C529
C548
R538
D561
R516
C549
R515
C563
C555
C507
C559
C557
R595
C556
R591
R517
TP2
R506
R503
R505
R504
R519
C509
R594
R563
C594
C584
R562
R581
C560
C554
X521
R567
C592
R564
C553
R585
C582
R572
R533
R561
R583
R592
R582
R593 C593
C583
C562
R573
C568
C517
C516
R571
C567
C566
C565
C564
L523
L521
L522
C515
C545
C551
C550
R576
R586R587
R597 R596
Q561
C597
C504
R510 C510
C511
C523
C531
R527
R528
C535
R531 R532
C536
C522
C540
R537 R536
R535 R534
C552
C521
IC501
C544
C539
C541
C546
CN501
IC561
C595
C591C581
R574 R575
C585
R568
R569
C596
IC571
L524
1.5M
UN2211-X
150
47/6.3
8.2k
0.1
20k
TC94A14FA
UN2111-X
22
22
100/6.3
5p
82k
2SB1241/QR/-T
0.01
100/6.3
2k 10k
1k
15k
82p
0.01
0.01
0.01
15k
470k
5.6k
47k
10k
0.015
0.01
2700P
0.01
0.033
0
470p
470p
8.2k
0.033
0
0
0.047
0.047
100/6.3
100/6.3
10k
1A3G-T1
820
0.01
100
100/10
100/6.3
0.0068
1800P
100P
0
0.1
18k
0
330k
82k
330k
82k
150
100/6.3
150
4.7k
8.2k
18k
0.047
10p
6.8k
4.7/25
15k
10p
0
4.7/25
1.5k
1M
33k
5.1k
33k
33k
5.1k
120p
120p
0.01
1.5k
0.022
0.01
0.01
1.5k
0.047
0.0470.047
0.047
47u
47u
47u
0.01
100/6.3
100/10
1/50
5.1k
22k22k
22k 22k
2SB1322/RS/-T
0.001
0.01
56k 0.1 0.1
47p
0.047
100
100
0.047
100 100
0.047
100/6.3
0.01
4.7k 4.7k
4.7k 4.7k
0.01
0.01
TA2157FN-X
0.01
100/6.3
0.01
100p
QGB2027M4-22S
LA6242H-X
820p
820p
47/6.3
820p
QAX0413-001Z
820p
22
22
47/6.3
3k
4.7K
100/16
NJM4565M-WE
47u
SW5V
FMO
FOO
CD8V
DMO
LM
CDON
CD-RW
VCC
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
9V
RST
MSW
VR
CD.R
CD.L
PSW
SW1
SW2
LM
BUCK
TRO
AGND
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
FEED+
SPINDLE+
VF2
SW1
SPINDLE-
VT2
SW2
PSW
VCC
TRACKING-
TRACKING+
FOCUS+
FOCUS-
GND
LD
GND
MD
VR
VF1
VT1
VF1
LD
VREF
MD
VCC
VREF
VT1
GND
VT2
VF2
GND
CD.L
CD.R
CDON
CCE
RF
VREF
FEED-
SEL
TEB
TE
RFRP
FEED+
RFDC
FE
RFGC
SW1
SW2
PSW
SPINDLE-
SPINDLE+
FOCUS-
FOCUS+
RST
BUS3
CD-RW
BUS2
BUS1
BUS0
TRACKING+
TRACKING-
VF1
VF2
VT2
VT1
TRACKING+
FOCUS-
FOCUS+
SPINDLE+ SPINDLE-
FEED+
MSW
TRACKING-
FEED-
LD
MD
SEL TEB RFDC
RFGC
FE
RF
RFRP
FOO TRO
FMO DMO
TE
To SHEET 1
CD servo control section

2-13
SHEET 3
LCD & Key control section
R676
R675
C603
R670
IC602
R681
R682
C612
C611
IC601
CJ601
D643
S601
R680C602
R677
R678
R679
Q671
S603
S608
S614
S602
S604S605
S606
S609S610S611S612
S613
S615S616S617
S618
R613 R612R614R615
R605R606R610 R609 R608 R607
R601R602R603R604
LCD1
S607
R611
D644
B601
R640
R671
R642
R651
R672
R619 R620
R650
D601
R624 R626
R649 R643 R641
R644 R646 R648
R645 R647 R639 R635
R634 R638 R652
R653 R633 R627 R625
R628 R630 R632
R629 R631 R623
R622
R674
C601
Q672
R673
R636
R637
R621
D641
D617
D631 D632
D616D618
D615
D612D613D614
D610D611
D607D608D609
D606
D603D604D605
D602
R654
180k
10k
10/6.3
0
RPM6938-SV4
10k
470
4.7/6.3
0.012
PT6523LQ-L
QGZ1601K1-15S
MA111-X
51k680P
10k
10k
10k
2SB624/4/-X
1.2k 8201.8k2.7k
8208203.9k 2.7k 1.8k 1.2k
8208201.2k1.8k
QLD0350-001
820
MA8062/M/-X
0R0
390
47k
180
1k
390 390
220
SML-310LT/MN/-X
470 390 270 470 470 270 330 330
1.5K
470 560
1.5K
470
2.2k
0.022
UN2211-X
2.2k
390
820
MA8051/M/-X
NSPW310BS/BRS/ NSPW310BS/BRS/
100K
S32
ACC5V
LCDCE
COM3
KEY0
S17
S31
REMOCON
S30
RED
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
DIMOUT
LCDCL
LCDDA
ILL10V
GREEN
COM1
COM2
KEY1
KEY2
COM1
S1 S2 S3 S4
S33
COM2 COM3
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17
S5 S6 S7
S8 S9
S10 S11
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
S12
S49
S13
S14
S50 S51 S52
S15
S49 S50
S16
S51 S52
S34 S35
S36 S37 S38 S39 S40 S41 S42 S43 S44
S45 S46 S47 S48
To CN701 (SHEET 1)

2-14
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C31
C41
C42
C43
C51
C53
C54
C55
C71 C72
C74
C76
C77
C81
C82
C83
C84
C91
C92
C93
C94
C162
C163
C166
C167
C168
C172
C173
C174
C176
C177
C178
C181
C182
C183
C184
C185
C186
C191
C192 C193
C194
C241
C242
C243
C244
C301
C302
C303
C304
C305
C306
C308
C309
C310
C311
C320
C321
C322
C323
C331
C332
C333
C341
C342
C351
C352
C501
C502 C503
C504
C505
C508
C509
C511
C512
C513
C521
C522
C523
C524
C525
C526
C527
C528
C529
C533
C534
C537
C538
C539
C540
C541
C545
C547
C548
C549
C550
C551
C552
C553
C554
C555
C556
C557
C561
C562
C563
C564
C565
C566
C582
C585
C592
C595
C596
C597
C703
C704
C706
C707
C708
C709
C710
C711
C712
C714
C781
C782
C783
C784
C891
C901
C902
C903
C904
C905
C906
C907
C908
C909
C910
C911
C912
C913
C914
C915
C916
C971
CN501
CN701
CN901
D1
D2
D161
D171
D241
D242
D561
D701
D702
D703 D704
D705
D706
D707
C717
C718
D710
D782
D783
D891 D892
D901
D902
D971
D972
IC301
C851
J1
J301
J801
L1
L521
L522
L523
L524
L701 L702
L901
LM
MSW
Q1
Q2
Q8
Q31
Q32
Q41
Q42
Q51
Q53
Q501
Q521
Q522
Q561
Q782
Q783
Q891
R1
R2
R3
R5
R10
R11
R31
R32
R35
R41
R42
R43
R44
R45
R51
R52
R54
R56
R57
R58
R59
R77
R81
R82
R91
R92
R161
R162
R163
R164
R165
R166
R171
R172
R173
R174
R175
R176
R184
R191
R194
R240
R241
R242
R301
R321
R322
R331
R332
R341
R342 R351
R352
R507
R508
R509
R511
R512 R513
R515
R516
R517
R521
R522
R524
R525
R527
R528
R531
R532
R533
R534
R535
R536
R537
R538
R539
R561
R562
R563
R564
R565
R566
R567
R568
R569
R571
R572
R573
R574 R575
R582
R583
R585
R586
R592
R593
R595
R705
R706
R708
R711
R712
R716
R722
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R737
R740
R741
R753
R754
R755
R781
R782
R803
R805
R806
R807
R810
R891 R892
R901
R902
R903 R971
R972
RESET
TP1
TP2
TU1
UNLOCK
VDD
VPP
VSS
X1
X71
X521
X701
CN702
B17
B2
L703
D708 C517
C516
B3
B18
B9 B8
C716
R882
R881
Q881
C881
B571
IC901
D851
R577
D903
C801
PP1
C918
C560
PP2
B901
C761
Q761
R761
R762
D761
C326
C611
C612
D601 D602
D603
D604
D605
D606
D607D608D609
D610
D611
D612D613
D614
D615
D616
D617 D618
D631
D632
IC602
LCD1
R601
R602
R603
R604
R605
R606 R607 R608 R609 R610
R611
R612
R613
R614
R615
R638 R639
R682
S601
S602
S603
S604
S605
S606
S607 S608 S609 S610 S611
S612
S613
S614
S615
S616
S617
S618
B602
C601
C602
C603
CJ601
D631
D632
D641
D643
D644
IC601
IC602
Q671
Q672
R619 R620
R621
R622
R623
R624
R625
R626
R627
R628
R629
R630
R631
R632
R633
R634 R635
R636
R637
R640 R641
R642
R643
R644
R645
R646
R647
R648
R649
R650
R651
R652
R653
R670
R671
R672
R673
R674
R675
R676
R677
R678
R679
R680
R681
B601
C3
C4
C6
C9
C10
C31
C32
C43
C51
C52
C73
C74
C75
C77
C78
C79
C84
C94
C164
C165
C167
C168
C175
C177
C178
C181
C182
C183
C184
C185
C186
C191
C192
C193
C243
C244
C301
C303
C304
C305
C312
C313
C314 C315
C316
C317
C318
C319
C320
C322
C323
C332
C342
C352
C503
C505
C507
C509
C510
C514
C522
C529
C530
C531
C535 C536
C539
C544
C545
C546
C548
C550
C551
C555
C559
C561
C563
C567
C581
C582
C583
C584
C585
C591
C592
C593
C594
C595
C596
C701
C705
C709
C713
C781
C782
C784
C802
C901
C902 C903
C904
C905
C907
C908
C909
C910
C913
C914
C916
CN501
CN701
CN901
D3
D4
D71
D321 D341
D561
D781
D901
IC71
IC161
IC301
IC501
IC521
IC561
IC571
IC701
IC801
C851
J1
J301
J801
L1
L521
L522
L523
L524
L701
L702
L901
Q3
Q4
Q5
Q6
Q7
Q52
Q71 Q72 Q73
Q74
Q241
Q321 Q331 Q341 Q351
Q501
Q561
Q781
Q901
Q902
R4
R6
R7 R8
R9
R33
R53
R55
R71
R72
R73
R74
R75
R76
R167
R168
R177
R178
R243
R244
R245
R246
R247
R323
R333 R343
R353
R503 R504
R505
R506
R510
R514
R519
R523
R526
R529
R530
R581
R584
R587
R591
R594
R596
R597
R702 R703 R704
R707
R709
R710
R713
R714
R715
R717
R718
R719
R720
R721
R723
R735 R736
R738
R739
R742
R743
R744
R750
R751
R752
R801
R802
R804
R808
R809
R901
R904
R905
R906
TU1
X71
X521
X701
CN702
B5
D307 D308
D306
B7
B6
L703
C515
D305
D304
D303 D302 D301
C325
R765
C195
C196
C881
R78
IC901
R745
B10
D852
R851
C852
R576
B12
C715
B13
R908 R907
Q904
Q903
PP1
B14
C324
PP2
C568
B851
B852
C761
Q762
Q763
R763 R764
D762
B15
B16
Printed circuit boards (For KD-S1501 E, EX, EY, EU version)
Main board
Switch board
Forward side Reverse side
Forward side Reverse side

2-15
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C784
IC161
IC801
C704
IC71
L901
R729
J1 L1
CN701
D710
R808
R8
VPP
C10
R332
C705
C53
C706
Q4
C54
C352
C32
Q2
C186
Q73
C1
Q71
Q5
UNLOCK
C185
R91
R81
IC301
D901
Q72
C243
R75
R76
C76
C73
C75
C72
C71
C77
C31 R31
R4
C182
C184
Q1
C177
C167
C178
C183
R32
L701
R33
C181
Q41
R163
R173
R162
R752
R782
C94
R751
RESET
R45
R35
MSW
R732
R809
R728
R727
R810
R802
R801 R804
R803
R805
R806
R807
C333
C802
Q31
X701
C708
C707
R724
C703
Q783
R52
R719
R720
R721
R51
C41
D902
C42
R41
R42
C168
C242
R244
R242
C84
C342
C244
R744
R53
R742
R743
R56
R43
R55
R54
R710
R881
R709
Q891
LM
D971
C783
Q7
C709
C891
R892
D891
R891
Q901
R905
R906
Q902
Q74
L702
R194
R184
IC701
J301
C701
D781
Q781
R3
C332
R58
Q52
D972
D892
C881
D782
R722
R723
Q881
C801
D903
C918
C309
C308
C310
C311
R77
Q53
R321
R333 R323
R726
R322
R725
C194
C710
C713
R971
R972
Q782
D241
C74
R168
R167
R177
R178
C51
Q6
C901
C781
C79
C322
C331 C351
C341 C321
Q8
C12
C13
R753
R901
CN702
R341
R240
R343R353
R352 R342
R781
C715
TU1
IC901
D851
D852
B901
VDD
Q761 Q762
R745
VSS
X1
Q763
C78
C971
J801
C163
C165
C166
C173
L703
C716
R10
R165R175
C304
R705
R739
C306
R166
Q351
R176
C914
R741
D2
C3
C9
R7
D701
R6
R9
D783
D321
R706
R735 R736
C718
C52
C55
C43
Q42
D4
C903
C82
C7
C5
C302 C303
C305
R301
C4
C93
C83
R82
R92
X71
C14
R73
R72
R5
Q331
C193
C164
C192
C174
R738
R44
D161
R164
R174
R191
C241
R172
D71
R2
C318
R1
C8
C319
R731
R733
R737
C902
R750
C81 C91
R59
R713 R714 R715
C711
R716 R717 R718
R702
R707 R703 R704
Q51
R245
R246
R161
R171
Q341
R241
Q241
D242
R740
R57
R711
C317
R730
C712 C717
C316
C313
C910
C312 C315
C2
C906
C314
CN901
C908 C912 C904
C911
D702 D703
D704
R903
D705
R902
C6
Q32
D707
C909
R712
D706
Q3
C907
C915
D708
C92
D1
R882
D302 D301 D303 D304 D306
D308
D305 D307
R908
C917
Q903
Q904
R907
C301
R11
R331
Q321
R754 R708
D341
R74
C191
D3
D171
C782
C11
C714
C320
R351
C323
C913
C851
C916
C905
R904
R755
C324
C325
C852
R851
R71
R765
R764
R761
R762
D761
D762
R763
C761
R243
R247
R734
C162
C172
C175
C176
C326
C195
C196
4.7/25
TEA6320T-X
HD74HC126FP-X
47/6.3
SAA6579T-X
QQR0703-001
47k
QNB0100-002
4.7u
QGZ1601J1-15
MA8062/M/-X
100k
47k
1/50
100
0.1
0.1
0.1
2SB709A/R/-X
0.01
QFV91HJ-474Z
1000P
2SD601A/QR/-X
1/50
2SD601A/QR/-X
5P
UN2111-X
2SB624/4/-X
1/50
10k
10k
LA4743K
1N5401-F64
UN2111-X
22/16
4.7k4.7k
0.022
0.01
560P
47p
82p
2.2/50
2.2/50
1k
4.7k
QTE1H54-225Z
1/50
UN2211-X
4.7/50
4.7/50
4.7/50
QTE1H54-225Z
10k
4.7u
1.5k
1/50
2SC3661-X
2.2k
2.2k
22k
10K
1K
1/50
2.2K
1k
1k
47k
330
47k
10K
100
100k
100k
10k
100k
100
22k
100k
0.047
0.047
2SD601A/QR/-X
QAX0406-001Z
22P
27P
0
0.01
UN2111-X
15k
4.7k
4.7k
4.7k
470
0.12
MA111-X
0.033
3.3K
1k
4.7/50
0.047
12k
1k
1/50
QFV91HJ-474Z
1/50
10K
10k
47k
47k
47k
1k
2.2k
10k
47K
4.7K
47k
UN2211-X
RB160M-30-X
0.22
UN2211-X
100/10
0.1
1k
MA111-X
47k
2SB709A/QR/-X
8.2K
20K
UN2211-X
2SD601A/QR/-X
4.7u
4.7K
4.7K
UPD178078GF-690
QMM0519-001
100P
MA111-X
UN2111-X
0
QFV91HJ-474Z
47k
2SD601A/QR/-X
RB160M-30-X
MA111-X
22/16
MA111-X
47k
47k
UN2211-X
0.01
MA111-X
100P
0.1
0.1
0.1
0.1
100
UN2211-X
820
2.2k 2.2k
47k
100
47k
0.01
0.01
0.01
2.2k
2.2k
UN2213-X
RB160M-30-X
47/6.3
27k
27k
27k
27k
0.47/50
UN2211-X
QEZ0646-228
220/10
0.01
QFV91HJ-474Z
100P 100P
100P 100P
UN2211-X
0.1
220P
47K
1k
QGA2006F1-02
820
220
2.2k2.2k
QAM0682-001
100 100
47k
0.01
QAU0222-001
HA13164A
RB160M-30-X
RB160M-30-X
0
2SB624/4/-X 2SB624/4/-X
1K
UN2211-X
0.1
0.1
QNZ0095-001
0.22
0.033
5600P
0.22
4.7u
100P
10
47k47k
100/16
2.2k
0
0.022
47k
KTD1304-X
47k
100/16
10K
MA111-X
0.47/50
220/10
4.7k
MA8062/M/-X
47k
3.3k
MA8091/M/-X
MA111-X
2.2k
1k
1.2k
0.1
4700p
330p
100/16
2SC3661-X
MA111-X
47/16
0.012
10p
100p
0.022
47/16
22/16
4.7k
220/10
2200P
QAM0175-002
2200P
18K 18K
QAX0263-001Z
0.01
2.2k
2.2k
47k
KTD1304-X
100/16
0.22
100/10
0.22
0
33
QMFZ047-150-T
MA111-X
270
270
10
0.22
22k
MA111-X
10k
100P
100
1000P
100P
47k47k
47k
2.2/50
22K
1000P
1000P
22K
10k
10k 10k
0.1
10k
10k 10k
4.7k
4.7k
4.7k 4.7k
2SD601A/QR/-X
180k
22k
220k 220k
KTD1304-X
47k
2SD601A/QR/-X
MA111-X
100K
47k
10k
100P
100k
0.1
0.1
100P
100P
10/16
100P
100P
0.047
0.01
100P
QNZ0650-001
220/10
0.01
10/16
0.1
MA8062/M/-X MA8062/M/-X MA8062/M/-X
4.7k
MA8062/M/-X
9.1k
100/10
2SD601A/QR/-X
MA8062/M/-X
220/10
10k
MA8062/M/-X
UN2111-X
220/10
0.1
MA8062/M/-X
0.012
MA111-X
47K
RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X RB160M-30-X
10k
0.1
UN2211-X
UN2111-X
1k
4.7/25
10k
820
KTD1304-X
0
2.2k
MA111-X
0
47/16
MA111-X
MA111-X
22/16
150P
0.33
1/50
820
1/50
10/16
10/16
10/16 47/16
5.6k
0
0.047
0.047
0.01
10K
2.2K
0
47K
4.7K
3.3k
MA111-X
MA111-X
4.7k
10/16
100
47k
4.7k
8200P
8200P
0.033
5600P
1000p
0.22
0.1
CD8V
RDSSCK
BUS1
DIMOUT
KEY1
ANTCTRL
CTRL
CH.R
RDSDA
AFCK
SW5V
RST
CCE
BUCK
BUS3
BUS2
BUS0
MSW
LM
CDON
PSW
SW2
SW1
PS2
DETACH
KEY2
KEY0
RL-
TEL-MUTE
REMOCON
LCDDA
LCDCE
RED( ENC1)
GRN( ENC2)
LCDCL
CH.L
ACC5V
SK/ST1
IFC
FM/AM
OSC
AMEO
FMEO
9V
FL-
MONO
CD-RW
CD.L
CD.R
SD/ST
RL+
FL+
DIMIN
FR+
FR-
RR+
RR-
ILL10V
ANT
RED/GRN
DIMOUT
DIMIN
DIMOUT
ANTCTRL
SM
AFCK
IFC RDSDA
MONO
OSC
POWER
CDON
SK/ST1
RDSSCK SD/ST
MUTE
TEL-MUTE
SK/STP
SDA
MUTE
SCL
SI
SDA
SCL
CD.L
FM/AM
CTRL
POWER
I/O
CH.L
LEVEL
PSW
SO
GRN( ENC2)
LM
SK/STP
KEY0 KEY1
KEY2
BUS0
MSW
I/O
SI SO SCK
FMEO
REMOCON
SW1
BUS1
BUS2
BUS3
BUCK
CCE
LEVEL
SW2
SM
LCDDA
RST
LCDCL LCDCE
RED( ENC1)
SQ
INT
DETACH
AMEO
CH.R
RR-
CD.R
SQ
RR+
FR-
FR+
FL-
INT
FL+
CD-RW
PS2
RL-
SCK
RED/GRN
RL+
To SHEET 2
To CJ601 (SHEET 3)
Standard schematic diagrams (For KD-S1501 E2, EX2, EY2, EU2 version)
Main amplifier section
SHEET 2

2-16
SHEET 2
R539
Q522
TP1
R584
C561
R577
C547
R565
IC521
Q521
R508
R507
C503
C514
R509
Q501
C502
C505
R512 R511
R513
R514
C512
C508
C513
C501
R524
R523
R521
R522
R525
C524
C525
C526
C527
C528
R526
C533
C534
R566
C530
R529
R530
C537
C538
C529
C548
R538
D561
R516
C549
R515
C563
C555
C507
C559
C557
R595
C556
R591
R517
TP2
R506
R503
R505
R504
R519
C509
R594
R563
C594
C584
R562
R581
C560
C554
X521
R567
C592
R564
C553
R585
C582
R572
R533
R561
R583
R592
R582
R593 C593
C583
C562
R573
C568
C517
C516
R571
C567
C566
C565
C564
L523
L521
L522
C515
C545
C551
C550
R576
R586R587
R597 R596
Q561
C597
C504
R510 C510
C511
C523
C531
R527
R528
C535
R531 R532
C536
C522
C540
R537 R536
R535 R534
C552
C521
IC501
C544
C539
C541
C546
CN501
IC561
C595
C591C581
R574 R575
C585
R568
R569
C596
IC571
L524
1.5M
UN2211-X
150
47/6.3
8.2k
0.1
20k
TC94A14FA
UN2111-X
22
22
100/6.3
5p
82k
2SB1241/QR/-T
0.01
100/6.3
2k 10k
1k
15k
82p
0.01
0.01
0.01
15k
470k
5.6k
47k
10k
0.015
0.01
2700P
0.01
0.033
0
470p
470p
8.2k
0.033
0
0
0.047
0.047
100/6.3
100/6.3
10k
1A3G-T1
820
0.01
100
100/10
100/6.3
0.0068
1800P
100P
0
0.1
18k
0
330k
82k
330k
82k
150
100/6.3
150
4.7k
8.2k
18k
0.047
10p
6.8k
4.7/25
15k
10p
0
4.7/25
1.5k
1M
33k
5.1k
33k
33k
5.1k
120p
120p
0.01
1.5k
0.022
0.01
0.01
1.5k
0.047
0.0470.047
0.047
47u
47u
47u
0.01
100/6.3
100/10
1/50
5.1k
22k22k
22k 22k
2SB1322/RS/-T
0.001
0.01
56k 0.1 0.1
47p
0.047
100
100
0.047
100 100
0.047
100/6.3
0.01
4.7k 4.7k
4.7k 4.7k
0.01
0.01
TA2157FN-X
0.01
100/6.3
0.01
100p
QGB2027M4-22S
LA6242H-X
820p
820p
47/6.3
820p
QAX0413-001Z
820p
22
22
47/6.3
3k
4.7K
100/16
NJM4565M-WE
47u
SW5V
FMO
FOO
CD8V
DMO
LM
CDON
CD-RW
VCC
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
9V
RST
MSW
VR
CD.R
CD.L
PSW
SW1
SW2
LM
BUCK
TRO
AGND
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
FEED+
SPINDLE+
VF2
SW1
SPINDLE-
VT2
SW2
PSW
VCC
TRACKING-
TRACKING+
FOCUS+
FOCUS-
GND
LD
GND
MD
VR
VF1
VT1
VF1
LD
VREF
MD
VCC
VREF
VT1
GND
VT2
VF2
GND
CD.L
CD.R
CDON
CCE
RF
VREF
FEED-
SEL
TEB
TE
RFRP
FEED+
RFDC
FE
RFGC
SW1
SW2
PSW
SPINDLE-
SPINDLE+
FOCUS-
FOCUS+
RST
BUS3
CD-RW
BUS2
BUS1
BUS0
TRACKING+
TRACKING-
VF1
VF2
VT2
VT1
TRACKING+
FOCUS-
FOCUS+
SPINDLE+ SPINDLE-
FEED+
MSW
TRACKING-
FEED-
LD
MD
SEL TEB RFDC
RFGC
FE
RF
RFRP
FOO TRO
FMO DMO
TE
To SHEET 1
CD servo control section

2-17
R676
R675
C603
R670
IC602
R681
R682
C612
C611
IC601
CJ601
D643
S601
R680C602
R677
R678
R679
Q671
S603
S608
S614
S602
S604S605
S606
S609S610S611S612
S613
S615S616S617
S618
R613 R612R614R615
R605R606R610 R609 R608 R607
R601R602R603R604
LCD1
S607
R611
D644
B601
R640
R671
R642
R651
R672
R619 R620
R650
D601
R624 R626
R649 R643 R641
R644 R646 R648
R645 R647 R639 R635
R634 R638 R652
R653 R633 R627 R625
R628 R630 R632
R629 R631 R623
R622
R674
C601
Q672
R673
R636
R637
R621
D641
D617
D631 D632
D616D618
D615
D612D613D614
D610D611
D607D608D609
D606
D603D604D605
D602
R654
180k
10k
10/6.3
0
RPM6938-SV4
10k
470
4.7/6.3
0.012
PT6523LQ-L
QGZ1601K1-15S
MA111-X
51k680P
10k
10k
10k
2SB624/4/-X
1.2k 8201.8k2.7k
8208203.9k 2.7k 1.8k 1.2k
8208201.2k1.8k
QLD0350-001
820
MA8062/M/-X
0R0
390
47k
180
1k
390 390
220
SML-310LT/MN/-X
470 390 270 470 470 270 330 330
1.5K
470 560
1.5K
470
2.2k
0.022
UN2211-X
2.2k
390
820
MA8051/M/-X
NSPW310BS/BRS/ NSPW310BS/BRS/
100K
S32
ACC5V
LCDCE
COM3
KEY0
S17
S31
REMOCON
S30
RED
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
DIMOUT
LCDCL
LCDDA
ILL10V
GREEN
COM1
COM2
KEY1
KEY2
COM1
S1 S2 S3 S4
S33
COM2 COM3
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17
S5 S6 S7
S8 S9
S10 S11
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
S12
S49
S13
S14
S50 S51 S52
S15
S49 S50
S16
S51 S52
S34 S35
S36 S37 S38 S39 S40 S41 S42 S43 S44
S45 S46 S47 S48
To CN701 (SHEET 1)
LCD & Key control section
SHEET 3

2-18
C3
C4
C6
C9
C10
C31
C32
C43
C51
C52
C73
C74
C75
C77
C78
C79
C84
C94
C164
C165
C167
C168
C175
C177 C178
C181
C182
C183
C184
C185
C186
C191
C192
C193
C243
C244
C301
C303
C304
C305
C312
C313
C314 C315
C316
C317
C318
C319
C320
C322
C323
C332
C342
C352
C503
C505
C507
C509
C510
C514
C522
C529
C530
C531
C535 C536
C539
C544
C545
C546
C548
C550
C551
C555
C559
C561
C563
C567
C581
C582
C583
C584
C585
C591
C592
C593
C594
C595
C596
C701
C705
C709
C713
C781
C782
C784
C802
C901
C902 C903
C904
C905
C907
C908
C909
C910
C913
C914
C916
CN501
CN701
CN901
D3
D4
D71
D321 D341
D561
D781
D901
IC161
IC301
IC501
IC521
IC561
IC571
IC701
IC801
C851
J1
J301
J801
L1
L521
L522
L523
L524
L701
L702
L901
Q3
Q4
Q5
Q6
Q7
Q52
Q71 Q72 Q73
Q74
Q241
Q321 Q331 Q341 Q351
Q501
Q561
Q781
Q901
Q902
R4
R6
R7 R8
R9
R33
R53
R55
R72 R73
R74
R75
R76
R167
R168
R177
R178
R243
R244
R245
R246
R247
R323
R333 R343
R353
R503 R504
R505
R506
R510
R514
R519
R523
R526
R529
R530
R581
R584
R587
R591
R594
R596
R597
R702 R703 R704
R707
R709
R710
R713
R714
R715
R717
R718
R719
R720
R721
R723
R735 R736
R738
R739
R742
R743
R744
R750
R751
R752
R801
R802
R804
R808
R809
R901
R904
R905
R906
X71
X521
X701
CN702
B5
D307 D308
D306
B7
B6
L703
C515
D305
D304
D303 D302 D301
C325
R765
C195
C196
C881
IC901
R745
B10
D852
R851
C852
R576
B12
C715
B13
R908 R907
Q904
Q903
PP1
B14
C324
PP2
C568
B851
B852
C761
Q762
Q763
R763 R764
D762
B15
TU1
IC71
B16
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C31
C41
C42
C43
C51
C53
C54
C55
C71
C72
C74
C76
C77
C81 C82
C83
C84
C91
C92
C93
C94
C162
C163
C166
C167
C168
C172
C173
C174
C176
C177
C178
C181
C182
C183
C184
C185
C186
C191
C192 C193
C194
C241
C242
C243
C244
C301
C302
C303
C304
C305
C306
C308 C309
C310 C311
C320
C321
C322
C323
C331
C332
C333
C341
C342
C351
C352
C501
C502
C503
C504
C505
C508
C509
C511
C512
C513
C521
C522
C523
C524
C525
C526
C527
C528
C529
C533
C534
C537
C538
C539
C540
C541
C545
C547
C548
C549
C550
C551
C552
C553
C554
C555
C556
C557
C561
C562
C563
C564
C565
C566
C582
C585
C592
C595
C596
C597
C703
C704
C706
C707
C708
C709
C710
C711
C712
C714
C781
C782
C783
C784
C891
C901
C902
C903
C904
C905
C906
C907
C908
C909
C910
C911
C912
C913
C914
C915
C916
C971
CN501
CN701
CN901
D1
D2
D161
D171
D241
D242
D561
D701
D702
D703 D704
D705
D706
D707
C717
C718
D710
D782
D783
D891 D892
D901
D902
D971
D972
IC301
C851
J1
J301
J801
L1
L521
L522
L523
L524
L701 L702
L901
LM
MSW
Q1
Q2
Q8
Q31
Q32
Q41
Q42
Q51
Q53
Q501
Q521
Q522
Q561
Q782
Q783
Q891
R1
R2
R3
R5
R10
R11
R31
R32
R35
R41
R42
R43
R44
R45
R51
R52
R54
R56
R57
R58
R59
R71
R77
R81
R82
R91
R92
R161
R162
R163
R164
R165
R166
R171
R172
R173
R174
R175
R176
R184
R191
R194
R240
R241
R242
R301
R321
R322
R331
R332
R341
R342 R351
R352
R507
R508
R509
R511
R512 R513
R515
R516
R517
R521
R522
R524
R525
R527
R528
R531
R532
R533
R534
R535
R536
R537
R538
R539
R561
R562
R563
R564
R565
R566
R567
R568
R569
R571
R572
R573
R574 R575
R582
R583
R585
R586
R592
R593
R595
R705
R706
R708
R711
R712
R716
R722
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R737
R740
R741
R753
R754
R755
R781
R782
R803
R805
R806
R807
R810
R891 R892
R901
R902
R903 R971
R972
RESET
TP1
TP2
UNLOCK
VDD
VPP
VSS
X1
X71
X521
X701
CN702
B17
B2
L703
D708
C517
C516
B3
B18
B9 B8
C716
R882
R881
Q881
C881
B571
IC901
D851
R577
D903
C801
PP1
C918
C560
PP2
B901
C761
Q761
R761
R762 D761
TU1
C326
C14
C611
C612
D601 D602
D603
D604
D605
D606
D607D608D609
D610
D611
D612D613
D614
D615
D616
D617 D618
D631
D632
IC602
LCD1
R601
R602
R603
R604
R605
R606 R607 R608 R609 R610
R611
R612
R613
R614
R615
R638 R639
R682
S601
S602
S603
S604
S605
S606
S607 S608 S609 S610 S611
S612
S613
S614
S615
S616
S617
S618
B602
C601
C602
C603
CJ601
D631
D632
D641
D643
D644
IC601
IC602
Q671
Q672
R619 R620
R621
R622
R623
R624
R625
R626
R627
R628
R629
R630
R631
R632
R633
R634 R635
R636
R637
R640 R641
R642
R643
R644
R645
R646
R647
R648
R649
R650
R651
R652
R653
R670
R671
R672
R673
R674
R675
R676
R677
R678
R679
R680
R681
B601
Printed circuit boards (For KD-G1501 E2, EX2, EY2, EU2, version )
Main board
Switch board
Forward side Reverse side
Forward side Reverse side