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R392
4.7K
93
R399
7K
4.7K
12V
R379
(VOLDT)
6
1.8K
4.1V
(VOLCK)
5
1.8K
R380
4.1V
(VOLCS)
4
1.8K
R381
0V
3
2.5V
2
2.5V
1
C356
0
0V
0.1
2.5V
9
C357
2.8V
3
2
0/16
0.1V
Q305
DTC114 YK
1
RELAY
0V
SWITCHING
IC305
X2838AF
LINE AMP.
R365
47
-B
R457
47
R459
R460
56K
56K
0V
0V
1
-8.7V
4
2
3
5
C425
0V
0V
0V
10/16
C469
-B
0.001
IC306
C467
IX2838AF
R337
0.0027
5
1.5K
LINE AMP.
K
C453
0.1
R494
-B
-9.0V
1.5K
4
0V
L302
C454
0V
2
100µH
C344
0.001
1
0V
0.0027
3
C465
1.2V
0V
10/16
6
R346
R355
7
1.2V
1K
5
R461
R335
R327
8
56K
4.7K
0V
4.7K
9.0V
+B
0.7V
C461
C459
220P
R348
0.1
4.7K
Q303
R480
22K
2SC2878B
-B
R336
+B
1.5K
C456
0.1
-9.0V
4
L303
0V
C345
C457
0V
100µH
2
0.0027
0.001
1
0V
3
C466
1.3V
10/16
0V
6
R347
7
1.3V
1K
5
C351
C458
R331
8
9.0V
0.001
220P
4.7K
R338
0.7V
C460
4.7K
C462
R349
+B
0.1
220P
4.7K
IC307
Q304
2SC2878 B
IX2838AF
LINE AMP.
7
C368
10/16
R378
C367
10/16
1K
R383
C366
R361
R360
R376
10/16
1K
56K
C439
56K
56K
10/16
R367
1K
C440
10/16
B_R5V_D301
R364
-B
-B
R377
0.1V
D301
5.0V
1K
56K
+B
DAP202K
10
1
7
8
9
REY301
4
3
R447
4.7K
2
6
5
IC309,IC310
IX2838AF
LINE AMP.
+B
-B
C419
10/16
+B
R384
12K
R458
R433
IC318
47
1K
IX2838AF
LINE AMP.
7
R482
8.7V
68
+B
8
6
+B
0V
-B
C470
-B
0.001
B_A5V
+B
+B
KIA7805API
5V VOLTAGE
470
REGULATOR
0V
+B
-B
+B
B_D5V
+B
C360
0.01
C492
R356
0.001
470
+B
5.0V
0V
5.0V
0V
+B
8
Figure 19 SCHEMATIC DIAGRAM (2/11)
IC308
NJM4580M
Q307,Q309 : HEADPHONES MUTE
HEADPHONES AMP.
C376
Q307
47P(CH)
DTC323 TK
R386
4.3V
22K
3
4.3V
2
0V
-9.0V
R395
R390
1
0V
8.2K
4
C388
0V
10K
R413
0V
100/16
R418
2
100
100
1
0V
3
IC308
0V
R410
5
0V
10K
7
0V
6
C389
R396
100/16
8
9.0V
8.2K
R440
6
C385
+B
1K
C379
47P(CH)
R439
7
10/16
56K
9
C413
27P(CH)
-8.7V
REY302
4
R445
R441
4
0V
1K
12K
R443
2
15K C390
2
R369
47/10
1
56K
R446
0V
0V
3
10
4.7K
R438
IC310
0V
56K
5
0V
1.4V
7
0V
6
C391
R448
R444
47/10
8
8.7V
12K
15K
R409
6
1K
R485
C380
7
C414
68
10/16
27P(CH)
9
C417
-8.7V
R405
REY303
27P(CH)
56K
4
R484
R416
4
1K
68
0V
R397
2
C415
2
15K
47/10
0V
1
R434
10
3
0V
1K
IC309
0V
0.3V
5
7
0V
0V
6
C416
R385
R398
47/10
R320
B_R5V_D303
8
8.7V
15K
12K
4.7K
0.3V
C398
3.3/50
Q310
C418
0. 7V
C420
2SC2412 KR
R368
27P
10/16
0V
RELAY
56K
(CH)
SWITCHING
+B
R339
R389
68
47K
+B
2
3
2.0V
-B
0.7V
Q306
DTC114 YK
1
0V
POWER MUTE
KIA7809PI
R492
VOLTAGE REGULATOR
1K
+B
B_A9V
9.0V
13.5V
+B
5.0V
9.0V
IC312
IC316
3
1
3
1
2
2
0V
0V
0V
1
3
2
-B
B_A-9V
-9.0V
-B
IC317
-13.7V
KIA7909PI
-9V VOLTAGE
IC314
REGULATOR
KIA7805API
B_A-B
5V VOLTAGE
REGULATOR
B_D+B
13.0V
5.0V
3
1
C364
C372
2
10/16
G_DGND
100/25
0V
D306
C480
DAP202K
0.001
2.0V
CNP308
8
7
6
5
4
8
7
6
5
4
CNS101A
8
7
6
5
CNS101B
CNP101
P22 1 - B
TO POWER PWB
9
10
– 19 –
MAIN PWB-A1
CD SIGNAL
0.001
Q309
DTC323 TK
2
3
0V
0V
1
C402
100P
CH)
R425
C403
220
100P(CH)
0V
R497
4.7K
5
0.7V
Q311
0V
2SC2878 B
0V
8
R498
4.7K
0.7V
Q312
C433
3
0V
2SC2878 B
47P
(CH)
R427
220
1
5.0V
C434
D302
R426
DAP202K
220
47P
(CH)
0V
R499
5
4.7K
R415
0.7V
Q313
10K
8
0V
2SC2878 B
R400
0V
C436
4.7K
47P
(CH)
0.7V
3
Q314
2SC2878 B
0V
R428
1
220
5.0V
R473
D303
1K
DAP202K
R468
2.2K
R469
2.2K
R470
2.2K
R471
2.2K
EXTCK
Q316
DTC114 YS
9V
FL301
1
1
+B
3
2
C487
DZ302
0.001
R462
UDZS5.6B
68
C432
0.01
+B
C431
100/25
T301
C430
0.01
C428
0.1
+B
0V
0V
5
4
5.0V
5.0V
6
3
0V
0V
7
2
5.0V
8
1
5.0V
C427
+B
0.1
CNP307
3
2
1
5
4
3
2
1
3
2
1
3
2
1
5
4
CNS307A
4
3
2
1
5
4
3
2
1
CNS307B
CNP901
P25 12 - C
TO SACD PWB
11
DX-SX1H
C479
CNP305
HP_R-OUT
1
1
1
GND
2
2
2
HP_L-OUT
3
3
3
SOC302
R_OUT L_OUT
LINE OUTPUT
TERMINAL
C475
0.001
13
EXTDO
12
DGND
11
EXTST
10
EXTDI
9
EXTCK
J302
8
DGND
1BIT
7
RXDA
TERMINAL
6
DGND
5
DGND
4
BCKA
3
N.C
2
DSAL
1
DSAR
DZ305
UDZS5.6B
BI301
R467
D_GND
1
100
NC
2
DSAR
3
R466
D_GND
100
4
DZ304
DSAL
UDZS5.6B
5
D_GND
6
R465
BCKA
100
7
DZ303
C485
UDZS5.6B
0.001
STANDARD
CUSTOM
SW301
FILTER
2
3
SOC301
RCA TERMINAL
DIGITAL
OUTPUT
2
1
3
R464
100
12
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