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A
B
C
1
2
3
SMPS_PWR_ON.
SMPS PWR ON
POWER DOWN
4
PW_PROTECT1
PW_PROTECT2
CPU GND
CPU_GND
CPU +5V
CPU+5V.
MXP_GND
CPU_GND
USB5V
USB_5V
USB_GND
USB_GND
100N-K
5
-12V(ANALOG)
AGND
AGND
+12V(ANALOG/FAN)
DGND
+12V(DAMP)
6
C333
100N-K
7
8
9
10
GND
POWER +
A
B
C
D
E
F
2CH BD POWER PART
C274
100N-K
C331
OPEN
POWER_DOWN
C301
C300
BD110
BD221T
C299
BD109
BD221T
C302
OPEN
BD111
BD221T
C303
OPEN
KMA2D3P20S
C304
OPEN
R243
47K
C334
C338
C305
OPEN
100N-K
C340
C337
Q142
100N-K
100N-K
C306
KRC102S
C339
C335
OPEN
100N-K
100N-K
C307
OPEN
BD116
BD221T
C336
C332
R524
100N-K
100N-K
0
POWER -
D
E
F
G
H
I
IL1117-3.3
IC112
D121
C283
C276
D107
KDS4148U
100N-K
10/16-Z8154
KDS4148U
OPEN
OPEN
OPEN
IL1117-3.3
Q146
IC113
C279
C273
C272
10/16-Z8154
C275
C321
100/6.3-Z8156
100N-K
100N-K
1000/16(10*16)
BD107
BD221T
BD117
BD221T
BD108
BD221T
R329
100K
BD113
BD221T
G
H
I
65
J
K
L
CPU+5V.
CPU_+3.9V
R207
4K7
R337
4K7
D122
D118
KDS4148U
KDS4148U
CPU_GND
MXP3.3V
MUTE_B+
D_GND
FAN+12V
TUNER_VCC
AGND
A-12V
R324
4K7
PWR_PROTECT1
D117
R325
22K
KDS4148U
PWR_PROTECT2
R326
22K
H
Q141
R328
R327
100K
KRC107S
D119
100K
KDS4148U
R330
1K
CNT PART
R338
4K7
A+12V
D120
R331
22K
KDS4148U
Q140
R332
22K
KRC107S
USB_5V
DELAY PART
USB_GND
(B/9)
A-12V
A+12V
A+12V-B
A+12V
VOLUME PART
A-12V
AGND
A+12V-A
A-12V-A
D+12V
AMP PART
A+12V
(A/2)
D_GND
SCHEMATIC DIAGRAMS (5/9 )
J
K
L
M
N
O
1
2
3
4
5
6
7
(N/6)
8
9
10
M
N
O
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