Panasonic SA-HT833VP Service Manual page 115

SCHEMATIC DIAGRAM-25
ASP CIRCUIT
R2167
R2166
1.2K
MUTE_F
Q2105
KRA110STA
MUTING SWITCH
W866 R2168
0 22K
OUT_FR
R2254
2.2K
Q2200
B1GFGCAA0001
MUTING SWITCH
3 4
R2154
2.2K
R2255
2 5
100K
1
6
R2155
100K
-7.5V
C2150
50V1
OUT_FL
HP_RA
6
Q2102 5
B1GFGCAA0001
MUTING SWITCH
4
-7.5V
: +B SIGNAL LINE
: -B SIGNAL LINE
12K
C2168
50V3.3
C2250 R2245 R2246 C2253 R2247
50V1 6.8K 33K 22
16V100
R2248
22
C2255
1000P
C2252
C2251
180P
100P
5 6 7 8
IC2013
C0AABB000125
4 3 2 1
C2151 C2152
100P 180P
C2254
0.01
C2153 R2147
R2145 R2146
16V100
6.8K 33K
R2148
C2155
1000P
R2252
2.7K
1
R2152
2.7K
2
3
R2268
27K
C2267
KRA110STA
50V4.7
MUTING SWITCH
R2267
56K
: MAIN SIGNAL LINE
-7.5V
W851
0
FIN3
HP_RA
R2249 R2253
82 0
HP_R
R2251
R2250
4.7K
82
+7.5V
C2154
0.01
IC2013
OP AMP IC
R2149
R2153
22 82
0
HP_L
PCONT
R2151
R2150
4.7K
22 82
SW_A
CENTER
RS
IN4
LS
FRONTR
FRONTL
R2266
1K
MUTE_HP
HIC_MUTE
Q2201
SYS_6V
DC_DET
115
SA-HT833VP
CN2000
25
24
23
22
21
20
PCONT
19
18
SUBWOOFER
17
16
CENTER
15
TO
SURR R
14
ACTIVE
13
SUBWOOFER
SURR L
12
UNIT
FRONTR
11
SB-WA833PP-S
10
OUTPUT GND
9
8
FRONT L
7
DGND
6
MUTE_H
5
SYS6V
4
3
DCDET
2
1