Panasonic SA-AKX32PH Service Manual page 98

SCHEMATIC DIAGRAM - 8
B
MAIN CIRCUIT
: +B SIGNAL LINE
TO MAIN
CIRCUIT (5/8)
P1
10
R2224
470
6
AGND
R2225
470
9
C2152
16V47
7
8
C2145
R2186 R2190 R2199 R2201
16V47
C2147 C2149
18 18 18 18
1000P 1000P
R2208
560
R2191 R2200 R2202
R2187 18 18 18
18
QR2002
B1GDCFGA0018
R2188
MUTING CONTROL
220
MUTE_A
C2146
6.3V47
UP_DGND
HP_L
R2210
0
B1GFGCAA0001
R2204
560
HP_R
15 16 17 18
: -B SIGNAL LINE : CD/DVD AUDIO INPUT SIGNAL LINE : AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
R2092 C2107
8.2K 10
C2096 R2081
10 6.8K
C2101
R2086
100P
10K
5 6 7 8
R2087
10K
V+
IC2007
C0ABBA000159
OP-AMP
GND
4 3 2 1
C2098 R2083
10 6.8K
C2100
100P
R2090 C2108
8.2K 10
3 4
R2209
560
2 5
1 6
Q2013
B1GFGCAA0001
MUTING
Q2012
R2222
MUTING 47K
3 4
R2207
560
2 5
R2223
47K
1 6
R2217
0
19 20 21
: AUDIO OUTPUT SIGNAL LINE
TO MAIN
CIRCUIT (2/8)
R2268
2.7K
22 23 24
98
R2272
4.7K
C2189 0.1
C2190
10V100
R2142 R2141
C2199 R2286
0 0
0 0 FR_CH
C2200 R2287
0 0
FL_CH
TO MAIN
CIRCUIT (7/8)
1/8 2/8 3/8 4/8
5/8 6/8 7/8 8/8
SA-AKX32PH/PN MAIN CIRCUIT
25 26 27
P1
28