R313
NC/560
Q300
BC817B
R303
2.2K
R300
4.7K
L303
JRH0349
L304
JRL0349
VSSA2
1
VDDA2
3
VSSD
24
STABL
18
PROT
13
SUB/VSSD
19
VDDP2
23
VSSP2
20
BOOT2
22
OUT2
21
OUT1
16
BOOT1
15
VSSP1
17
VDDP1
14
MODE
OSC
VSSA1
12
7
6
VDDA1
10
IN1+
8
IN1-
9
SGND1
11
SGND2
2
IN2+
4
IN2-
5
IC300
TDA8920BTH
C355
104
C356
104
C360
104
C347
104/100V
C361
104
C363
104
C364
104
VssA2 VddA2
Vddp2
C379
153
C383
684(M)
C373
104
R312
22
C377
153
C382
684(M)
C362
104
R311
22
SL-OUT
SR-OUT
C347
220P
C341
474
C339
474
R305
5.6K
R309
5.6K
L300
47uH
L301
47uH
C371
104
C370
104
C381
153
C392
224
C376
104/100V
C345
220P
R308
5.6K
R306
5.6K
C344
474
C342
474
1
2
3
4
CN300
4p/2.5
C331
102
C332
102
C333
102
C335
102
C336
102
C330
102
C324
102
C326
102
C327
102
C329
102
R318
10
R317
10
C348
220P
C350
220P
C353
220P
C354
220P
Vddp2
Vssp2
Vssp2
Vddp2
C388
470uF/35V
C387
470uF/35v
C384
22uF/100V
C367
104
C368
104
R319
10
R320
10
+28V
-28V
C390
1000uF/35v
C389
1000uF/35v
Vssp2
R314
100K
R315
100K
R310
22
C359
104
R316
30K
R304
5.6K
DZ300
NC/5.1V
-28V
+28V
+5V/+12
GND
GND
GND
C300
10uF
D300
NC/4001
D301
NC/4001
R321
NC/100
C393
NC/220uF
1
2
CN303
NC/2.5/2P
SL-OUT
SR-OUT
R322
NC/120
+12V
spart
FAN
1
2
3
Vss
45
6
7
Vcc
8
+
+
IC1
NC/TL072
C301
NC/104
R331
NC/15K
R334
NC/240K
R332
NC/15K
C304
NC/333
R336 NC/3.3K
R335
NC/3.3K
C308
NC/474
C306
NC/104p
C305
NC/104p
C303
NC/333
-28V
C307
NC/474
C302
NC/104
R333
NC/240K
+28V
L-O
R-O
FL IN
FR IN
R338
X
R339
X
L-O
R-O
R327
47K/NC
R325
1K/NC
Q305
8050/NC
Q303
8550/NC
R326
4.7K/NC
STB
+5V/+12V
-28V
+28V
GND
GND
1
2
3
4
5
6
7
CN304
7P/2.5
STB
MUTE
FR IN
FL IN
GND
GND
+5V
R323
0
R324
0R
1
2
3
4
5
CN301
5P/2.5
Q330
9014
R352
2.2K
R353
220
R355
1M
R351
10K
C351
10UF
R350
10K
C352
104P
R354
5.6K
+28V
R-O
FL IN
FR IN
R450
220
C338
220uF/16V
R451
4.7K
DZ301
12V
C394
220uF
C395
104
C357
105P
9-1
9-1
AMP Board -- Circuit Diagram