I) Sub Power Circuit - Panasonic SA-VK91DGCS Service Manual

SA-VK91DGCS / SA-VK91DGCP

21.7. (I) Sub Power Circuit

SCHEMATIC DIAGRAM - 26
SUB POWER CIRCUIT
H5802/
W5802
FR_L
1
FR_R
2
SUB_W
3
IN_GND
4
AGND_OUT
5
TO
-VD
6
POWER
+VD
7
CIRCUIT
AC_IN
(CN5811) ON 8
P_GND
SCHEMATIC
9
DIAGRAM - 25
10
-VccH
11
-VccL
12
13
+VccL
14
+VccH
15
TO
W5808
POWER
CIRCUIT
2
(CN5802) ON
1
SCHEMATIC
DIAGRAM - 25
22 21 20 19 18 17
C5202
820P
C5102
820P
R5609
15K
21 19 18 17
22 20
C5200
820P
C5100
820P
R5100
15K
R5200
15K
1 2 3 4 5 6 7 8
H5803/
W5803
TO
SPEAKER CIRCUIT
(CN5807) ON
SCHEMATIC
DIAGRAM - 28
: +B SIGNAL LINE
: -B SIGNAL LINE : MAIN SIGNAL LINE
IC5805
RSN312H24-P
POWER AMP
16 15 14 13 12 11 10 9
R5204 56K
R5847
C5203 15P
470K
R5104 56K
C5834
C5103 15P
0.01
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
106
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1