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2
CIRCUIT DIAGRAM - POWER
D
R80P
RCA-ON
22K
C4P
R7P
4.7K
104
Q1P
2SC1815
PGND
REM
p+12v
C60P
D37
10U/25V
BAS316
R69P
36K
R66P
C
R1P
47K
4.7K
R68P
4.7K
R72P
R70P
120K
B
11K
C59P
Q29
Q28
104p
2SC1815
2SA1015
R67P
4.7K
R78P
C69P
R76P
11K
10K
104
Q37
R77P
D42
D38
C80P
2SA1015
4.7K
BAS316
104p
BAS316
R79P
1K
B
PROT
R6P
2.2K
C9P
Q4P
104
2SC1815
PGND
TP1P
R30P
PGND
2.2K
R24P
TP20P
TP21P
56K
RED
+12V.D
PGND
TO:
功放指示灯
LED1P
LED
A
1
2
3
p+12v
p+12v
C75P
C78P
104p
R71P
22U/16V
15K
+12V.D
B
R26P
2K
R27P
2K
U10
B
TL494
C79P
224
C64P
105
R73P
20K
R65P
1K
LED_I
D12P
BAS316
R5P
Q3P
2.2K
R31P
R23P
2.2K
2SC1815
56K
PGND
PGND
3
4
5
35A*2
1
2
F1PA
1
35A
35A
2
L5P
CN1P
1
3
5
4
+12V
F1PB
3
4
1
C1P
3
REM
CN2P
105
1
1
PGND
CN3P
PGND2
CN1P
CN1
CN1
47UH
C63P
22U/16V
Q17
TP9P
2SC1815
K6
R50P
K5
33R/0.5W
Q11P
2SA1015
R35P
R34P
47R
47R
C37P
C38P
G
G
C40P
3300uF/25V
Q12P
C41P
2SA1015
3300uF/25V
PGND
C42P
K5
Q18
2SC1815
C61P
G
G
p+12v
C11P
R38P
R39P
47R
47R
R51P
K6
33R/0.5W
TP10P
PROT
R89P
P+12V
P+12V
SW2P
SW1P
C68P
80C
80C
0
100uF/25V
PGND
PGND
4
5
6
D6P
RS1G
TP3P
P+12V
6
D4P
4
REM
RS1M
C16P
2
102
D3P
D1P
D2P
RS1M
RS1M
RS1M
D7P
RS1G
1000V
PGND
D8P
RS1G
4.5:25.5:7.5:7.5:7.5
14
D9P
GND
RS1G
13
-B
T1P
12
D10P
C17P
RS1G
1
11
472
101
D11P
RS1G
102
P+12V
2
9
3
8
3300uF/25V
7
C45P
6
681/1KV
103
4
GND
3
IN
2
104
OUT
5
1
MUR1620CA
IN
C19P
C46P
C47P
472
681/1KV
C48P
681/1KV
1
IN
2
OUT
3
IN
C62P
106
MUR1620CT
C49P
R9P
681/1KV
PGND
GND
10K
U12
3
4
+12V.D
LED_I
R16B
1
2
MUTE
GND
330R
P185
6
7
8
U15P
78M05
R82P
R85P
1
3
I
O
5V_LED
10R/1W
10R/1W
C72P
225/50V
U5P
GND
78D12
1
3
I
O
+12V-B
R83P
R84P
4.7R/1W
4.7R/1W
C73P
47uF/35V
-B
R17P
R59P
1
3
I
O
+12V
10R/1W
10R/1W
U2P
7812M*
R10P
AGND
0
R55P
R60P
1
2
2
3
IN
OUT
-12V
10R/1W
10R/1W
U3P
7912D*
+12V
SD
D20P
TP11P
R11P
SD1
33K
R12P
Q7P
BAS316
3.3K
B
2SC1815
D13P
D19P
R13P
BAS316
C15P
BAS316
2.7K
104
GND
AGND
TP12P
C50P
C52P
2200uF/100V
104/250V
103/250V
+B
D15P
R56P
R40P
12K/1W
12K/1W
681/1KV
GND
R57P
R58P
12K/1W
12K/1W
C51P
C53P
C56P
-B
C58P
104/250V
103/250V
2200uF/100V
D17P
TP13P
7
8
D
C
B
A
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