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87654321
1N4002
1N4002
1N4002
-VCC2
S10
LOW SPEAKER
S9
D7
6A2
D8
1N4002
D28
D30
D9
6A2
D13
+VCC2
+VCC1
-VCC1
Title:
Date:
D
C
B
A
PS 5HA-AMP
2004-10-12
R39
R36
820E
68E
R45
DL1 47P
R70
2
3
6
5
TR11
NJE350
D19
10V 1W
+1.4V
-1.4V
TR10
MJE340
68E
-15V
48
_
+
+15V
R73
10E
_ IC5B
+
12K 2W
10/50V
10 1W
D15
12K2W
47K
IC5A
MC33078
MC33078
+15V
150K
9.6V
C14
-7.6V
R52
1
7
R57
-0.56V
TR12
D
R40
12K
DL2
100P
R93 22K
R94
6
10K
C
F1
S1
T8A
0.01uF400V
F2
S2
T8A
S3
B
S4
S5
_ IC7B
5
+
MC33078
+5VA
CN1
1
3
5
7
9
11
13
CN-7PX2-F
FROM 313127 INPUT PCB
D5
KBU806
C11
F2
T8A
400V/10N
F1
T8A
C1
10U NP
7
C45
2
4
6
8
10
12
14
10000U/50V
10000U/50V
BP25-06PWS
KBPC25
D4
4002
Vin
C18
C19
Vin
R98
-15V
+15V
1
2
D33
4148
R92
1K
1K
R78
100E PTC
47E/5W
R79
IC4
7905
D1
IC5
2
7815
GND
1
GND
C15
10000/80V
C16
10000/80V
D3
1N4002
2
3
D32
4148
C38
2200U/63V
3
Vout
3
Vout
-15V
48
_
+
+15V
C40
1
Vin
10/25V
C42
10/25V
IC7A
MC33078
100P
IC3 7805
C43
47K
100K
R90
R51
12K
+VCC2
-VCC2
R21
1
+15V
2
-15V
GND
0.1V
R50
+VCC1
+15V
-15V
-VCC1
2N5551
R42
C23
R22
560E
C21
100P
-0.33V
470E
R71
15K
0.1U
100P
0.001U
C13
R23 1K5
TR1
MJE802
VR1 500E
R34
820E R35
R56
4K7
D10
1N4148
R55
68K
R49
68K
D12
4K7
1N4148
TR12
2N5401
0.58V
+5VA
3
Vout
1000U 6.3V
C37
-8.3V
C29
1U/50V C26
R70
A
47K
R74
4K7
220U 25V
C34
1000U/6V3
C25
220U/25V
C27
R11
10K
14.8V
R76
12K
D18
1N4002
27.5V
R77
8K2
R32
8K2
1N4002
D16
1N4002
R33
12K
C2
1U 50V NP
R3
22K
R72
10K
R71
10K
TR20
BC847
TR21
BC847
TR26
BC847
OFFSET PROTECTION
D29
C35
0.0047U
C20
0.0047U
D17
1N4002
C6
10UF/50V
R73
10K
TR27
BC857
R2
R32
33K
TR22
BC857
680E
R4
1K
R69
47E
R67
8K2
C17
0.0047U
R31
12K
R43
12K
C24
0.0047U
R63
8K2
R62
47E
R21
10K
C30
220U/50V
10.97V
R44
C28
1K
470P
0.0018UC22
32.1V
TR7
MJE340
R30
4E7
R37
4E7
TR15
MJE350
R54
2K2
MJE15030
R29
470E
R27
470E
R65
2K2
TR6
TR8
MJE15031
R68
47K
-32.4V-27.7V
R64
47K
12
2
3
10
11
D1
4148
1
R58
10K
+VCC1
78
MUTE
ST-BY
TDA7294
-VCC1
13
15
IC1
TDA7294
R46
10K
14.2V
470P
6
14
5
4
9
C31
C3
22UF/50V
10UF/50V
R12
22K
SOFT START
C4
TR13
BC32725
11.1V
R48
0.1U
470E
D14
1N4148
-15V
R47
10K
11.6V
R59
330E
R60
33K
TR17
BC857
TR19
NJE15031
C33
TR25
MJE340
TR4
2SC5200
or NJL21184
R29
10E
R26
R24
R25
10E
TR5
2SA1943
or MJL21193
TR23
MJE350
C32
0.0018U
R66
1K
R53
390E
R1
22K
R12
10E 0.5W
C5
0.1U
D8
1N4148
R30
10K
RL1
OZ-SS-124LM1
DC 24V 16A
R38
390E
TR9
TIP36C
or SIMILAR
TR1
2SC5200
or NJL21184
0E2 5W
0E2 5W
or MJL21193
2SA1943
TR2
TR24
MJE15030
TR18
TIP35C
S1
HIGH OUT +
S2
GND
TR16 BC857
R19
R20
Hi SPEAKER
LOW OUT+
GND
0E2 5W
0E2 5W
Drawn by:MO GUO ZHU
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