Power Amplifier Principle Diagram
CON203
3
INPUT
2
AGND
1
TEST
RAR12 1K5/1W
VCC2
AC7
15V/1W
AGND AU1
AC3
15V/1W
VEE2
RAR13 1K5/1W
AR32 1K
AC2
47uF/63V
AR35 47K
AC6
47uF/63V
8
4
AQ11
5551
AR36 223
AQ2
5401
AR2
2K2
AR5
2K2
AR37 47R
AR38 47
AR3
2K2
AR6
2K2
AR39 47R
AR40 47
AQ3
5401
AQ10
5551
AR7
560R
AQ1
5401
5551
AR42
100K
AQ18
AR51
560R
ALD1
4148
ALD3
4148
ALD4
4148
ALD2
4148
AR49
56K
AC10 15pF
AR43 47K
AR41
1K
AU1
MC4558
7
AC12 224
AR10
150
AC3 121
AD11
5V/1W
AR45
2K7
AR46
1K2
AD10
5V/1W
AC4 121
AR11
150
5
6
AD2 4004
AD503
AC801
152
AQ4
C2383
AC8 104
AQ12 C2383
152
AC802
AD504
4004
AD6 4004
AR54 56K
4004
AQ6
A1013
AQ21
C2383
ALD5 4148
AC804
AR8
120
1AR8
120
1AQ2
A1013
ALD6 4148
152
AR15
10K
AR16 10
AR181 10
AR18
10K
152
AC803
AR50 56K
AC13
224
AQ7
C2383
AR19
120
AR30
120R
AQ27 A1013
R4_1
0.15R/4W
0.15/4W
Q3_1 C5198
R3
R2-1
Q1 A1941
AC805
1uF
AD5
5404
0.15R/4W
Q4
C5198
AR33 3K
R1_1
0.15/4W
Q2_1
A1941
AD7
1N5404
AR34
1K
VEE2
VEE1
AR28
10K
AR24
5K1
AR25
43K
AQ16 5551
AR47
4.7/2W
AR44
104
AR52
56K
AQ9
5401
AD201
4148
AR4
2K2
AR55 4.7/2W
AC18
220uF
AR29
10K
L1 10uH
SWITCH-85℃
AR53 10K
AQ19 5551
AD700 4148
VCC1
VCC2
5551
AQ20
AQ18
5551
JQ1
JZX-140FF-12
4 7
D501 4004
DC802
47uF/35V
AD9 5.6V
AR202 10K
DR803
82/2W
AD101
15V/1W
AC102
220uF
CON102
OUTPUT
96
1413
AGND
AR31 4004
AR48 4004
AQ25
C2383
1
2
AC18V
AC18V