Panasonic SA-AK520E Service Manual page 140

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SCHEMATIC DIAGRAM - 9
MAIN CIRCUIT
R411
5.6K
C404
220P
R211
5.6K
C204
220P
C310
C311
C406
C407
C408
C409
C412
16V10
C411
R419
1.2K
R420
2.7K
IC300
C1BB00000747
AUDIO SOUND PROCESSOR
C419
0.47
C420
0.47
R422
820
R421
47K
: +B SIGNAL LINE
: -B SIGNAL LINE
R415
47K
C405
220P
R215
47K
C205
220P
6.3V100
1
REF IN
SUR1
42
6.3V100
2
SUR2
41
REF OUT
16V10
3
IN A2
40
IN A1
16V10
4
39
IN B1
IN B2
16V10
5
1N C1
IN C2
38
16V10
37
6
IN D1
IN D2
7
VCUT
36
MIC IN
8
REC2
35
REC1
16V10
A_VOLIN1
A_VOLIN2
9
34
C413
50V0.47
TBI2
10
TBI1
33
C414
50V0.47
TBO1
11
TBO2
32
IC300
C415 0.22
12
31
TMI1
TMI2
C416
0.22
13
TMO1
30
TMO2
C417 1500P
14
TT1
TT2
29
C418
16V10
TOUT2
15
TOUT1
28
16
B_VOLIN1
27
BVOLIN2
17
BB_A1
26
BB_A2
18
BB_B1
BB_B2
25
OUT1
19
OUT2
24
C305
16V220
20
VCC
23
GND
21
DATA
22
CLOCK
C336
0.1
C308
120P
: AUX SIGNAL LINE
: CD SIGNAL LINE
: FM/AM SIGNAL LINE
R416
100K
R417
12K
R217
12K
R216
100K
R279
8.2K
R479
8.2K
R213
47K
R413
47K
50V1
C304
R305
6.8K
16V10
C206
16V10
C207
C208
16V10
C209
16V10
16V10
C212
C211
16V10
C213
50V0.47
R219
1.2K
50V0.47
C214
C215 0.22
R220
2.7K
C216
0.22
C217 1500P
16V10
C218
C219
0.47
0.47
C220
R222
820
R221
47K
R307
1.2K
R308
1.2K
: MAIN SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
D301
B0BC7R500001
C303
C302
1000P
0.01
D301
+15V
DET_OUT
DET_OUT
R302
DO/ST
10K
SD
+9.0V
R303
R454
27
DVREF+
4.7K
R212
1K
LM_RIN
R301
4.7K
DO/ST
LM_LIN
PLLCLK
PLLCE
R354
100
PLLDA
PLLCLK/
D304
+9.0V
FAN
FAN
DCDET
DC_DET
AUXR
R819
MUTE_H
MUTE_H
2.2K
+15V
+15V
HI_L
HIGH_LIN
HI_R
HIGH_RIN
A_GND
LO_L
LOW_LIN
LO_R
LOW_RIN
AGND
SUBW
SUBW
T GND
D305
D303
CD7.5V
P_GND
D_GND
UP GND
D306
D302
CD8V
CD8V
LED9V
LED9V
ASP_CLK
MOT10V
MOT10V
+9V
+9V
ASP_DAT
-9V
SW5V
SW5V
D302
B0ACCK000005
D303-D305
B0ADCJ000020
D306
B0EAKM000117
TGND
TO
+15V
TUNER/MAIN
CIRCUIT
DO/ST
(1A) ON
SCHEMATIC
SD
DIAGRAM-3
+7.5V
2A
RCH
TO
CE
TUNER/MAIN
LCH
CIRCUIT
PLLDA
(1B) ON
SCHEMATIC
DIAGRAM-3
2B
1
2
3
4
TO
5
POWER (1)
6
CIRCUIT
(CN500) ON
7
SCHEMATIC
8
DIAGRAM-15
9
10
11
12
CN300
1
2
3
4
TO
POWER (1)
5
CIRCUIT
6
(CN501) ON
SCHEMATIC
7
DIAGRAM-15
8
9
10
-9V
11
12
CN301

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