Page 1
KD-S587
Block diagram
CJ701
ANT
5
TU701
FM/AM
TUNER
TU.LCH
TU.RCH
LRO
RRO
CJ302
LINE OUT
REST
SWITCH
LOADING
MOTOR
4
FEED
REST
LOADING
LOADING
FEED
LOADING
SPINDLE
FEED
TRACKING
FOCUS
CN501
MOTOR
SPINDLE
MOTOR
SW1 SW4
PICK UP
SPINDLE
SW1 SW4
A,B,C LD,MD
E,F,TRACKING
FOCUS
VA,VB,VC
VE,VF,MD,LD
3
LM0
LM1
IC541
SERVO
BTL
DRIVER
IC501
RF AMP
TRV,TVD,ECM,ECS,
KICK,TRD,FOD
TBAL
FBAL
FE,TE
TRCRS
VDET
LDON
ARF
BDO
OFTR
RFDET
RFENV
IC561
DSP
&
DAC
OUT L
OUT R
IC151
CD
LPF
CD,SENSE
CD,RESET
STATUS
SUBQ,SQCK
BLKCK,TLOCK
FLOCK,MLD
MDATA,MCLK
CD LCH
CD RCH
MONO
EQ
FM/AM
FM.OSC
IFC
AGC
S.METER
SD/ST
IC801
MICON
SDA
SCL
IC301
E.VOL
CD.LCH
CD.RCH
OUT LF
OUT RF
OUT LR
OUT RR
REGULATOR
IC901
IC321
POWER
AMP
LF
RF
LR
RR
EACH BLOCK
SPK
BATTERY
IC602
REMOCON
2
S601 S620
KEY MATRIX
REMOCON
KEY0
KEY1
KEY2
CJ601
CN801
LCD1
COM1
COM2
COM3
S1
S48
IC601
LCD
DRIVER
LCD_CLK
LCD_SO
LCD_LE
1
AB CD E F G
2-1
Page 2
Standard schematic diagrams
KD-S587KD-S587
Main amp section
CJ701
QNB0100-002
5
R731
1.5k
C731
R732
R733
10k
1k
2.2/50
C732
0.001
Q731
4
2SC2412K/R/-X
3
CN801
VMC0334-001
2
GND
UDZS6.2B-X
0.1
0.1
0.1
C822
C821
C823
D821
2SC2412K/R/-X
UDZS6.2B-X
UDZS6.2B-X
UDZS6.2B-X
D824
D823
D822
Q732
CD.RESET
UDZS6.2B-X
UDZS6.2B-X
UDZS6.2B-X
D827
D825
D826
REST
SW1
SW2
SW3
SW4
LM1
LM0
CD8V
STATUS
SUBQ
SQCK
TLOCK
FLOCK
CD.SENSE
MLD
MDATA
MCLK
BLKCK
CD.RCH
CD.LCH
9V
DETACH
ILL_10V
R5V
REMOCON
LCD.SCK
LCD.SO
LCD.CE
KEY0
KEY1
UDZS6.2B-X
D828
KEY2
220/10
C733
D731
R703
1k
R701
1k
MTZJ10B-T2
470
R734
ILL_10V
DETACH
MCLK
MDATA
MLD
SCL
SDA
R797
EO
CD.RESET
LC72366-9A73
L701
4.7u
1SS254-T2
D701
Q792
2SA1037AK/RS/-X
D791
1SS355-X
R794
R808
1k
SW2
47k
R813
R810
IC801
1SS254-T2
D702
R793
D792
1SS355-X
2.2k
R809
100k
220p
C717
47/10
C701
10k
R811
R812
10k
0.022
0.1/50
C703
C718
Q791
2SB1197K/QR/-X
R792
Q793
DTC114EKA-X
D803
1SS254-T2
D805
1SS254-T2
D802
1SS254-T2
D804
1SS254-T2
D801
1SS254-T2
3.3k
3.3k
R725
220/10
8.2k
R708
S.METER
REST
22k
R798
SD/ST
0100
R843
FLOCK
47k
R799
R844
TLOCK
C720
MONO
LCD.CE
LCD.SCK
3.3k
3.3k
R804
R805
R822
CD.SENSE
STATUS
0.1/50
C712
LCD.SO
3.3k
R803
0.1/50
0.01
C702
C716
C725
R791
10k
C715
15
15
1k
R796
R795
FM/AM
FM.OSC
IFC
9V
47k
R807
R814
47k
R815
47k
R816
47k
R840
47k
R841
47k
R842
R845
0
47k
R702
C709
C710
R704
C713
Q702
DTC144EKA-X
BLKCK
SW5V
LM1
10k
R705
*C714
0.01
C711
AGC
LM0
SW1
SW4
SW3
R201
R101
Q701
DTC114EKA-X
10K
R801
R817
2.2k
SD/ST
REMOCON
QAU0257-001
SQCK
4.7k
47k
R818
FM/AM
SUBQ
MONO
TU701
R102
AGC
R202
1/50
C101
TU.LCH
S.METER
1/50
C201
TU.RCH
R830
KEY2
R831
R829
R828
R827
R826
R825
R823
Q861
DTA114EKA-X
MUTE
D867
1SS355-X
R861
L801
C911
D861
1SS355-X
470
TU.LCH
TU.RCH
C802
0.01
C801
220/6.3
4.7u
9V
SW5V
R5V
VDD
CD8V
220/10
220/6.3
MTZJ4.7B-T2
C861
CD.RCH
D866
C862
0.082
D868
1SS355-X
1SS355-X
CD.LCH
2SC2412K/R/-X
47k
R910
Q903
IC301
TEA6320T-X
C312
47/16
Q902
27k
R909
2SA1037AK/RS/-X
R908
C311
R333
R402
0.01
C910
D332
D333
0.22
C404
0.22
2.2k
C304
0.18
0.18
2.2k
100/10
C909
100/10
C908
R336
2.2k
R436
2.2k
R433
0.033
0.033
1k
C305
C405
0.01
C907
1k
C306
C307
0.0056
0.0056
C406
R403
22/16
4.7k
C905
R903
LRO
1SS355-X
1SS355-X
RRO
R302
R301
22k
C303
C403
C402 C302
100/10
0.0082 0.0082
R401
22k
D903
1SS254-T2
R907
39k
68k
4.7k
100K
4.7k
R906
R904
R905
Q332
2SD1781K/QR/-X
Q432
2SD1781K/QR/-X
47k
47k
R304
R303
C308
4.7/25
4.7/25
4.7/25
4.7/25
C407
C408
47k
47k
R404
9.1k
0.1
R901
C906
22/16
C904
100/10
C309
R334
R434
C903
CJ321
IC321
LA4743K
LR+
C427
22/16
C328
47/16
C321
100/16
C432
0.1
RF+
RF+
RR+
CRS03-W
LR+
LF+
C914
RF-
RR-
LR-
LF-
SB10-03A3-T2
LR-
RF-
0.1
C333
0.1
C329
4.7/25
R323
1k
QNN0170-001
LF-
LF+
C332
0.1
C433
0.1
RR-
RR+
4.7/25
C327
R321
R322
DTC114EKA-X
47k
470
Q321
QAM0013-005
F1
QMFZ047-150-T
D321
1SS254-T2
MUTE
100
100
R307
C334
1/50
22/16
LRO
SCL
IC901
HA13164A
C916
27k
RRO
C319
220p
220p
C320
R308
C335
1/50
27k
C435
R408
27k
1/50
220p220p
C420
C419
C331
0.022
C330
C434
R407
27k
1N5401-TU-15
L901
R902
1k2.2/50
1/50
2.2
C915
C902
0.01
C901
2200/16
D901
QQR0703-001
0.022
47k
R911
D904
D902
SDA
0.01
C310
D869
470
R862
ILL_10V
C803
22p
X801
QAX0406-001Z
C804
33p
EO
FM.OSC
47k
D810
R836
1SS355-X
IFC
10/16
C807
22k
R834
22k
R832
4.7k
4.7k
R833
R835
22k
4.7k
47k
47k
47k
47k
47k
47k
KEY1
KEY0
1
Tuner Signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CD signal
Front signal
Rear signal
2-2
HAB C DE FG
Page 3
CD servo & control section
KD-S587
LM0
LM1
C552
D551
DSK10C-T1
0.01
C551
220/10
C513
330p
VREF
TP
C516
GND
GND
RFDET
100/10
4.3k
R548
4.7U
TRD
KICK
REST
SW1
MLD
220
R574
0.47
C566
TLOCK
FLOCK
CD.SENSE
1k
1k
R563
R564
0.0015
C576
4.7/25
47/6.3
C152
C155
47/6.3
R154
22k
R254
22k
C255
1k
R562
0
R576
0
R581
MDATA
1k
R561
MCLK
220
R575
C577
R156
22k
R256
22k
C561
0.1
0.01
0.001
C579
QAX0714-001Z
R152
12k
R252
12k
R253
27k
X561
R153
27k
C253
150p
C153
150p
C571
0.01
C256
220/6.3
R560
100( 1/8W)
L562
C572
100/10
R155
1.5k
IC151
NJM4565M-WE
R255
1.5k
100/10
C574
0.01
C573
4.7U
SQCK
SUBQ
BLKCK
STATUS
CD.RESET
1k
1k
1k
1k
1k
0.01
IC561
MN6627482WA
150k
R547
0.1
C514
C515
0.01
RFENV
L501
TRV
TVD
ECM
ECS
KICK
TRD
FOD
FBAL
TBAL
FE
TE
RFENV
VDET
OFTR
TRCRS
RFDET
BDO
LDON
ARF
ARF
C562
C563
0.001
TP
220k
R580
R571
0.27
C564
R579
R568
R569
R567
R570
33k
100k
R577
R573
33k
0.01
0.1
C568
C567
C565
100/10
4.7U
L561
R151
18k
C151
0.001
C251
0.001
C252
R251
18k
4.7/25
SW2
SW3
SW4
LM1
LM0
CD8V
CD.RESET
STATUS
SUBQ
SQCK
TLOCK
FLOCK
CD.SENSE
MLD
MDATA
MCLK
BLKCK
CD.RCH
GND
CD.LCH
TRV
TVD
0.033
C543
12k
R545
56k
R546
R541
4.3k
R542
FOD
C541
22/16
Q541
620
2SA1706/ST/-T
C542
0.0047
ECS
ECM
30k
R549
3.3k
R544
R543
20k
8.2k
R551
5
IC541
LA6557H-X
4
R550
6.8k
FOCUS-
FEED-
FEED+
LOADING+
SPINDLE+
SPINDLE-
LOADING-
FEEDÂFEED+
SPINDLE-
SPINDLE+
REST
LOADING+
LOADING-
SW2
3
SW1
SW3
SW4
LD
TRACKING-
TRACKING+
FOCUS+
FOCUS-
VREF
MD
VR
VC
VE
VA
VB
VF
VCC
2
FEEDÂFEED+
SPINDLE-
SPINDLE+
REST
LOADING+
LOADINGÂGND
SW2
SW1
SW3
SW4
LD
TRACKING-
TRACKING+
FOCUS+
FOCUS-
VREF
MD
VC
VE
VA
VB
VF
VCC
CN501
QGB2027M1-26S
Q501
2SA1706/ST/-T
C527
0.022
R501
R512
56k
R513
56k
R514
12k
R515
12k
R516
12k
R517
12k
R502
C502
22
22
100/10
VE
VF
VC
VB
VA
IC501
AN8806SB-W
MD
VCC
0.01
C501
LD
C530
C524
0.001
C525
0.001
GND
BT
GND
BT
C503
68p
1k
R503
68p
C504
LDON
0.022
0.022
100/10
C522
C523
TRACKING-
FOCUS+
R511
3p
C506
C505
TRACKING+
TBAL
270k
R510
C507
3.9k
R504
0.01
FBAL
C528
150k
FE
TP TP
R509 R508
22k
C521
560p
0.1
C508
RF
TP
0.0018
1/50
R518
TE
FE
C529
8.2k
R507
8.2k
C518
TE
C519
R506
22k
0.047
100k
C520
47p
GND
BT
100p
0.027
0.0047
C509
C510
C511
ARF
VDET
TRCRS
0.0012
0.22
220k
R505
GND
BT
IC2
1M
0.01
R519
C512
BDO
OFTR
1
CD signal
AB CD E F G
2-3
Page 4
KD-S587KD-S587
LCD & key control section
5
4
IC602
RPM6938-SV4
4.7/6.3
C612
C611
LCD1
QLD0210-002
D644
R661
0.012
UDZS5.1B-X
10k
R662
470
VMC0355-001
ILL-10V
R5V
REMOCON
CJ601
S2
S1
S3S4S5S6S7
S8S9S10
S11
S13
S14
S15
S16
S22
S17
S19
S20
S21
S18
S28
S23
S24
S25
S26
S27
S30
S31
S29
S32
S33
S34
S12
3
R601R602R603R604R605
680
R612
KEY0
S601
R606R607R611 R610 R609 R608
KEY1
680
S607
KEY2
680
S614
D601
D602
1k
R645
560
6809101.2k
S603
S602S604S605S606
S609S610S611S612S613
R614 R613
560
S608
S615S616S617
1.5k 1.2k 910 680
R616
R615
S618S619
R617
1.5k 680 5609101.2k
2
S620
VOL-
1k
R644
VOL+
D603
D604
D605
680
R643
LOUD
SEL
DISP
680
R642
D606
D607
D608
D609
390
R641
1
2
3
390
R640
S40
S39
S41
S37
S38
S42
S43
S46
S47
S48
S44
D613
1.2k
R637
1.2k
R636
S45
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
51k
R657
S48
S1S2S3
S4
S5S6S7
S8
S9
IC601
0.022
680P
C602
LC75823W
COM1
COM2
COM3
COM2
COM3
COM1
R651
2.2k
D732
PL602
D731
R652
2.2k
R653
10k
10k
R654
R655
R656
D642
D643
1SS355-X
1SS355-X
R658
10k
10k
180k
LCD_CE
LCD_CLK
LCD_SO
680
680
R731
R732
C603
10/6.3
D641
UDZS5.1B-X
C601
UP
D620
D619
R633
DOWN
2.2k
R632
POWER
D645
820
R631
UDZS6.2B-X
PL601
FM
SCM
D618
D615
CD
D616
AM
D617
1k
2.2k
1k
R634
R635
S33
S34
S35
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S10
S11
S13
S12
S14
S15
S16
LCD.SCK
LCD.SD
LCD.CE
KEY0
KEY1
KEY2
GND
S35
S36
5
D610
6
D611
MODE
D612
4
EJECT
D614
390
390
R638
R639
1
2-4
HAB C DE FG
Page 5
Printed circuit boards
Main board
KD-S587
R662
R615
D617
IC541
R551
R611
C574
S612
D616
C901
C996
C331
B353
B354
C332
C427
C328
25
24
23
21
19
17
C333
15
13
C433
11
9
7
5
3
2
1
C432
C995
B356
C551
C552
C541
R549
D645
R570
R569
R568
R579
R631
R645
R563
R644
R643
R642
C612
C611
S619
D615
R616
R617
D618
R614
S613
S617
D619
T1A
5
CJ701
D702
Q731Q732
R733
R701
D701
R703
C719
R732
C732
R794
C731
D792
4
3
2
D791
C702
R731
B752
B759
C709
C710
Q791
B753
B754
B755
C714
R791
R704
R705
C713
R702
R792
R658
C715
D643
D642
C712
D641
R657
C602
S604
R603
S603
R602
D605
R605
GEB10036A
C720
R652
R651
CJ601
S607
C601
C603
D620
S601
D601
S602
R601
D602
SPP
CJ321
B355
Q332
R333 R334
R336
D332
D731
L701
R734
C733
1
B751
C718
C717
R793
13
C716
R725
C725
14
C201
C711
Q701
R799
26
Q793
Q702
B757
B758
C823
2
R808
D821
1
C821
D603
R604
D604
R606
S605
IC602
3
2
1
D869
R862
D867
R861
D861
C861
R795
C101
C703
PL601
C822
1
C701
R829
R830
R796
R817
2
Q432
R823
R826
R832
R834
R797
B756
R433
R434
R102
R101
R201
R202
R708
B853
Q792
R436
R798
R654
R655
R656
R827
R818
C451
D866
Q861
D333
B451
B452
B454
C336
R842
R814
R815
R841
65
R836
C807
R809
D822
R835
D868
D826
D810
R816
R653
R825
C404
C402
C403
D827
R828
C802
CN801
C304
B851
C862
C303
C302
C312
B453
C311
R807
R840
R843
R844
X801
C804
14
C801
B852
15
15
14
R833
Front board (Foward side)
PL602
LCD1
D606
S606
D607
R607
S608
C903
C405
R401
R810
R812
41
1
R801
C803
R567
D824
C833
D828
R831
S609 S610
R402
D823
R608
D608
15
C910
C310
C501
B551
R813
48
49
D825
14
R803
R302
R301
C305
C406
C909
25
C309
R519
L901
1
D904
IC901
2
R907
D903
R904
Q903
C905
R909
C904
R908
D551
C908
R609
C529
B455
C515
C514
32
D609
Q902
R910
C907
B458
B457
B456
C509
C510
C513
IC501
B560
C516
C520
C519
R508
R505
R506
R507
C518
C528
R509
R518
C521
D804
B552
R503
D802
D801
D805
D803
C256
R253
R252
C253
R255
IC601
R156
17
B855
R564
16
R561
1
R155
R153
C152
C151
S611
C306
IC301
C511
C512
R811
R845
R905
R906
R562
33
R805
R804
64
B854
C506
C507
C530
R504
C915
R911
C902
D901
R903
C906
D611
C407
C563
R251
C307
C527
B152
C568
C251
IC151
ARF
R572
C308
R573
C565
R513
L562
C504
C327
B554
C567
C503
R515
R514
C408
R511
C916
R307
R308
B352
R303
R304
C319
C320
B151
B150
Q501
R321
R322
R323
R502
R501
13
26
R516
R517
Q541
L501
R512
R550
C523
C542
R571
C522
C543
R612
C566
R578
C576
R581
R574
C577
R576
R580
PL602
R577
R575
C579
R542
41
C564
S615
L561
B558
R901
C998
C911
R822
L801
D321
Q321
C502
C505
C508
RF
C524
C525
R510
TE
C252
R152
R151
C153
FE
R254
R256
C255
C155
R154
S614
B553
D610
R548
C914
D902
R902
C335
C334
C329
C434
R634
R635
CN501
B561
61
R637
R636
B559
VREF
3
2
1
S616
C321
C330
1
14
GEB10036A
D644
C572
D614
R610
S620
R638
R639
D613
C435
C562
TPP
1
R641
R640
C561
C573
R661
R560
,
S618
R403
R404
C419
C420
R407
B351
R408
B556
B557
R541
R543
R544
R547
R545
R546
21
R632
R633
X561
IC602
C571
PL601
D612
R613
Front board (Reverse side)
R658
D643
D642
D641
1
C601
C603
R657
C602
CJ601
R652
R651
2
1
PL601
R654
R655
R656
R653
32
33
48
14
15
49
64
IC601
17
16
1
PL602
R632
R633
IC602
R634
R635
GEB10036A
3
2
D644
1
AB C
D645
TPP
R661
R641
R640
R662
C612
C611
R644
R643
R642
R631
R645
2-5
Page 6
KD-S587
< MEMO >
2-6
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