Panasonic SA-AK631GCP Service Manual page 69

SCHEMATIC DIAGRAM - 8
MAIN CIRCUIT
R2111
10K
R2112
22K
C2112 C2111
1500P 0.1
C2411
0.18
C2118 C2119
0.1 1000P
C2218 C2219
0.1 1000P
: +B SIGNAL LINE
: -B SIGNAL LINE
C2120
R2211
1
10K
R2212
22K
C2212 C2211
1500P 0.1
C2220
1
C2311 C2312 R2316
0.18 0.15 4.7K
1 VIN1 32
REC1
R2416
4.7K
REC2 31
2 SEL1
C2412 C2121
0.15
3 VIN2 MNF1 30
C2221
4 SEL2 MOUT1 29
C2126
5 A1(L) 28
MNF2
C2226
A2(R)
6 MOUT2 27
C2131
0.22
7 B1(L) BNF1 26
C2231
8 BOUT1 25
B2(R)
C2136
IC2803
0.22
C1(L) BNF2 24
9
C2236
10 C2(R) BOUT2 23
C2114
0.01
11 22
D1 OUT1
C2214
0.01
12 D2 OUT2 21
C2583
0.22
13 20
E1(L) CAP
14 E2(R) 19
VCC
15 FILTER SI 18
C2581
10V33 16 GND SC 17
IC2803
C1BB00000732
AUDIO SOUND PROCESSOR
C2584 R2584 R2586
220P 330K 1.2K
69
: AUX SIGNAL LINE : MAIN SIGNAL LINE
: CD SIGNAL LINE : PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
: FM/AM SIGNAL LINE
+15V
R2317 DO/ST
100K
REC_L
SD
+9V
R2318 2.7K
R2418 2.7K REC_R
R2417
100K
C2207 0.1
VIN2
PLLCE
VIN1
R2207
C2208 C2206
1000P 47K 3300P
C2107
0.1
C2108 R2107 C2106
PLLDA
1000P 47K 3300P
PLLCLK
R2103
0.1 6.8K
0.1
R2108 FAN
0.1
6.8K
DCDET
MUTE_H
0.1
+15V
HI_L
R2113
8.2K
HI_R
0.1
LO_L
LO_R
R2118
8.2K
SUBW
0.1
OUT1
OUT2
C2588
C2582
0.1
16V100
C2585 R2585
220P 330K
R2582
0
CD8V
R2587
MOT10V
1.2K
+9V
-9V
SW5V
D2951
B0BC7R500001
C2952
0.01
C2951
0.01
TGND
TO
+15V
MAIN (TUNER)
R2953
CIRCUIT
10K
(1A) ON
DO/ST
SCHEMATIC
SD
DIAGRAM-3
+7.5V
R2954 2A
27
R2206 100
RCH
TO
R2952 4.7K CE
MAIN (TUNER)
R2106 100 LCH
CIRCUIT
PLLDA
(1B) ON
SCHEMATIC
DO/ST
DIAGRAM-3
PLLCLK
2B
FAN
1
DC_DET
2
R2571
MUTE_H
3
2.2K +15V
4
HIGH_LIN
5
HIGH_RIN
TO
6
POWER
A_GND
7
CIRCUIT
LOW_LIN
8
(CN5800) ON
LOW_RIN
9 SCHEMATIC
AGND
DIAGRAM-13
10
SUBW
11
T GND
12
CN2809
P_GND
1
FL_GND
2
UP GND
3
TO
4
POWER
CD8V
5 CIRCUIT
(CN5801) ON
6
SCHEMATIC
7
DIAGRAM-13
8
MOT10V
9
+9V
10
-9V
11
SW5V
12
CN2808
C2977
16V100
SA-AK631GCP