Panasonic SB-PS72

20.8. (H) Power Amp Circuit
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10
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9
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6
POWER AMP CIRCUIT
SCHEMATIC DIAGRAM - 24
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
1
2
3
4
5
6
10
8
7
9
11
SUB_IN
SUR_R_IN
CENT_IN
SUR_L_IN
SUR_L_OUT
SUR_R_OUT
LOW
LATCH
AC_DET
DC_DET
FAN_DET
-VccM
-VccH
-VccH
PGND
PGND
+VccH
+VccH
TO
POWER
CIRCUIT
(H5900) ON
SCHEMATIC
DIAGRAM - 23
TO
POWER
CIRCUIT
(H5901) ON
SCHEMATIC
DIAGRAM - 23
H5804
H5803
SUR_R_GND
SUR_R
CENTER_GND
CENTER
SUR_L_GND
SUR_L
-VD +VD -IN 2 1 -IN 2 2 IN GND -IN 1 1 -IN 1 2 OUT GND OUT 1 2 AC DET OUT 1 1 OUT 2 2 -Vcc 1 +Vcc 1 +Vcc 1 -VccM +Vcc 2 -Vcc 2
IC5801
RSN315H42C-P
POWER AMP IC
R5819
330K
C5836
10V100
R5501
3.9K
R5401
2.7K
R5301
2.7K
R5300 15K
R5400 15K
R5500 15K
C5303 820P
C5403 820P
C5500 820P
R5502
56K
C5501
15P
R5402
56K
C5400
15P
R5302
56K
C5300
15P
L5404
G0AR76Y00001
R5404
10
L5405
G0AR76Y00001
R5405
10
L5406
G0AR76Y00001
R5406
10
R5866 68K
R5898 68K
R5504 100K
R5505
22K
C5302
0.1
C5301
0.1
R5303
10
C5503
0.1
C5502
0.1
R5503
10
C5402
0.1
C5401
0.1
R5403
10
JK9502
C9533 63V2200
C9534 63V2200
GND
GND
LOW
W5915
0
W5914
0
W5906
0
RIGHT
SURROUN
D
SPEAKER
CENTER
SPEAKER
LEFT
SURROUN
D
SPEAKER
W5907
0
W5905
0
C9531
0.047
C9530
0.047
C9532
0.047
18
17
16
15 14
13 12 11 10 9 8
7
65
4
321
103
SA-VK725DEE