BBK FSW-081R Service Manual

4 (1)
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
AR38 47
AR3 2K2
AR6 2K2
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
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