Panasonic SA-VK81DEE - Power Amp Circuit Diagram

20.7. (I) Power Amp Circuit
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
1
2
3
4
5
6
8
7
2
1
22
21
20
19 18
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C5200
820P
C5100
820P
C5825
0.01
C5826
0.01
R5202 56K
C5201 15P
R5102 56K
C5101 15P
C5827
0.047
R5845
470K
C5828
0.01
R5846
1K
D5823
B0JAPG000019
D5822
B0JAPG000019
R5100
15K
R5200
15K
C5829
35V4700
C5830
35V3300
C5835
35V3300
C5836
35V4700
POWER AMP CIRCUIT
SCHEMATIC DIAGRAM - 26
TO
POWER
SUPPLY
CIRCUIT
(CN5811) ON
SCHEMATIC
DIAGRAM - 25
FR_L
FR_R
SUB_W
IN_GND
AGND_OUT
-VD
+VD
AC_IN
P_GND
-VccH
+VccL
+VccH
GND_L SUBW_L GND_R SUBW_R GND_L GND_R FR_R FR_L
IN_GND L_IN R_IN -VD +VD -Hin +Hin RELAY -Di_ SENS +Di_ SENS IN_DET DISP_ HMUT DCDET OVERLOAD GND AC_IN R_OUT -VCC_LOW +VCC_LOW L_OUT -VCC_HI +VCC_HI
IC5803
RSN312H24-P
POWER AMP
-VccL
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
H5802/
W5802
H5803/
W5803
TO
POWER CIRCUIT
(CN5807) ON
SCHEMATIC
DIAGRAM - 28
W5808
TO
POWER SUPPLY
CIRCUIT
(CN5802) ON
SCHEMATIC
DIAGRAM - 25
C5106
50V3.3
C5206
50V3.3
R5888
680
104
SA-VK81DEE
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