A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
SE-HD560(E,EB,EG,EP) POWER SUPPLY,OPERATION CIRCUIT DIAGRAM
W301
Lch IN
A.GND
Rch IN
MUTE
POWER
+B(13V)
LED CONT
CT
D.GND
-B(-13V)
+B(16V)
+B(12V)
KEY SE
JOG A
JOG B
HPDET
-B(-24V)
FL1
FL2
SYNC
CP501
CN501
VR502
EVEKC2F2524B
(VOLUME)
D504
MA165TA
C520
50V1
Q501,502
2SD2144STA
MUTING
Q506
UN4115TA
MUTING CONT.
R506
15K
R508
3.3K
C514
50V1
R516
22K
R512
1K
Q504
Q503
C510
0.01
C512
25V4.7
R510
22K
C508
330P
C506
100P
C504
100P
R504
47
R502
47
C502
0.01
Q502
Q501
R514
1K
D503
MA165TA
JK501
PHONES
3.5mm
STEREO
C516
0.047
C515
0.047
R528
4.7K
R513
1K
C501
0.01
R501
47
R503
47
C509
0.01
C517
6.3V220
R507
3.3K
C503
100P
C505
100P
R505
15K
C507
330P
R509
22K
R511
1K
R515
22K
C513
50V1
Q503,504
2SD2144STA
MUTING
7
6
3
4
2
5
1
20
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
14
10 11
9
8
1
3
2
4 5 6 7
IC501
M5218AFPE3
HEADPHONES AMP
B
To TUNER
(ST-HD560)
A
R519
1K
OPERATION CIRCUIT
POWER SUPPLY CIRCUIT
D501
MA165T
A
R526
1K
R527
2.2K
C51
1
25V4.7
R529
4.7K
D502
MA165TA
Q505
UN4111TA
MUTING CONT.
12 13
R539
150K
1
2
3
4
5
6
7
8
R535
470
D510
SLR-325MC
(VGCA)
R520
1K
R525
10K
R524
15K
VR501
K9AA012A0003
(INPUT SELECTOR)
R531
10K
R530
15K
S503
(BASS
)
S504
(BASS
)
R521
820
R523
1K
R532
1.2K
R533
1.5K
R534
1.8K
S506
(TREBLE
)
S507
(TREBLE
)
A B C
B
A
C
14
10 11
9
8
1
3
2
4 5 6 7
12 13
Q320
UN4211TA
SWITCHING
(HP DET.)
R361
1K
C327
100P
C326
100P
R316
1K
R362
1K
R213
10
C316
0.1
D314
MA4091MT
A
C315
0.01
C314
0.1
Q319
2SC3311ATA
LED DRIVE
Q318
UN4111TA
LED DRIVE
Q317
UN4211TA
LED DRIVE
A
B
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
C
E201
R321
10K
C521
50V1
R538
470K
3
2
1
A
B
C
3
2
1
A
C
B
D505
SLR-325VC
(
/
)
S505
(VGCA)
S501
(
/
)
3
1
4
5
6
2
CN106
11
Q301
2SC3940AQSTA
REGULATOR
D322
RL1N4003N02
C305
25V100
C302
0.01
R301
3.9K
D310
RL1N4003N02
C303
25V100
D303
MA4160MT
A
C301
25V4.7
R366
10K
R331
10
C304
50V100
7
8
9
10
3
1
4
5
6
2
7
3
1
4
5
6
2
11
7
8
9
10
C313
0.01
C308
25V2200
C311
0.01
C309
25V470
R311
3.3
D313
RL1N4003N02
D312
MA4051MT
A
R309
330
Q311
2SC3311ATA
LED DRIVE
R314
3.9K
R313
47K
R364
56
R365
56
Q307
2SC3311ATA
RELAY DRIVE
CN109
CN110
R310
680
IC301
NJM4558MTE1
BUFFER AMP
4
3
2
1
8
7
6
5
IC302
NJM4558MTE1
BUFFER AMP
4
3
2
1
8
7
6
5
R350
100K
C350
100P
C352
1000P
R356
10K
C356
0.033
R348
10K
R354
10K
C184
16V10
R349
100K
C349
100P
C351
1000P
R355
10K
R347
10K
C355
0.033
R353
10K
C183
16V10
C336
100P
R328
91K
C338
15P
C334
820P
C340
270P
R324
15K
C332
820P
R327
91K
C337
15P
C333
820P
C339
270P
C335
100P
R323
15K
C331
820P
C341
0.01
C343
50V10
C353
0.01
C357
50V10
C342
0.01
C344
50V10
C354
0.01
C358
50V10
C188
16V33
C187
16V33
C360
50V0.22
C359
50V0.22
R330
1K
R329
1K
J
O
N
M
L
A
B
C
D
E
F
G
H
C
A
B
D
P
Q
C
F
E
H
G
G
H
F
E
I
K
D
B
A
D331
MA165TA
C391
0.1
C329
25V100
D320
D321
D319
C325
50V47
C324
63V100
D318
C323
100V10
R318
10
R317
4.7K
C322
0.01
C321
35V10
D315
MA4240MT
A
C317
35V100
Q308
2SB621AQRSTA
REGULATOR
D316
D317
R319
100
C328
0.1
C312
0.01
R307
10K
R306
47K
D316-321
RL1N4003N02
D304
1N5402BM21
D306
RL1N4003N02
D305
RL1N4003N02
Q312
2SD2137PQTA
REGULATOR
Q313
2SB1417PQTA
REGULATOR
C348
0.01
R344
1.8K
R345
10
C347
25V10
C362
25V10
D329
MA4120MT
A
D328
MA4120MT
A
C361
25V10
C346
25V10
C345
0.01
R343
1.8K
R341
10
C319
25V330
I
I
D330
MA165T
A
C330
63V100
D307
1N5402BM21
D308
RL1N4003N02
D309
RL1N4003N02
C370
470P
R517
560
D508
D509
D508,509
SELS5923C
(ILLUMINATION)
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
:AUDIO SIGNAL LINE
-12V
-
12V
0V
0V
0.7V
0.7V
0V
0V
0V
12V
0V
0V
0V
-12V
0V
0V
0.7V
0.7V
12V
11.9V
0.6V
1.3V
0.3V
0V
0V
9.3V
9.4V
4.2V
9.3V
8.7V
2.3V
0V
12V
15.8V
12V
-12.5V
-29V
-12V
29V
12.5V
12V
12V
-5.1V
-12V
0V
0V
0V
0V
12V
-12V
0V
0V
0V
0V
12V
-48.1V
-24.4V
-25V
0V
0.3V
1V
0.7V
0V
27.1V
16V
15.7V
17.5V