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SA-VK81DEE
20.7. (I) Power Amp Circuit
SCHEMATIC DIAGRAM - 26
POWER AMP CIRCUIT
H5802/
W5802
FR_L
1
FR_R
2
SUB_W
3
IN_GND
4
AGND_OUT
5
TO
-VD
6
POWER
+VD
7
SUPPLY
AC_IN
CIRCUIT
8
P_GND
(CN5811) ON
9
SCHEMATIC
10
DIAGRAM - 25
-VccH
11
-VccL
12
13
+VccL
14
+VccH
15
TO
W5808
POWER SUPPLY
2
CIRCUIT
1
(CN5802) ON
SCHEMATIC
DIAGRAM - 25
22
21
20
19
18
17
C5200
820P
C5100
820P
R5100
15K
R5200
15K
1 2 3 4 5 6
7
8
H5803/
W5803
TO
POWER CIRCUIT
(CN5807) ON
SCHEMATIC
DIAGRAM - 28
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
IC5803
RSN312H24-P
POWER AMP
16
15
14
13
12
11
10
9
R5202
56K
C5201
15P
R5102
56K
C5828
C5101
15P
0.01
R5888
680
C5829
C5830
C5835
C5836
35V4700
35V3300
35V3300
35V4700
104
8
7
6
5
4
3
2
1
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