Schematic 8 Cd_Sw1 Diagram-14 - Panasonic SA-AK520E Service Manual

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SCHEMATIC DIAGRAM - 5
MAIN CIRCUIT
R203
Q203, Q403
1
KTD1304TA
R206
R204
HEADPHONE MUTING
33
33
SWITCH
R207
R205
R208
R408
33
33
3.3K
3.3K
Q203
Q403
C203
1000P
R209
560
C429
50V1
LHPF
R435
1.5K
Q202, Q402
KTD1304TA
MUTING SWITCH
R235
1.5K
RHPF
R245
C229
220
50V1
C309
R310
R309
10V10
56K
27K
Q301
B1GDCFJJ0023
AUDIO MUTING
CONTROL SWITCH
LDL
CD3.3V
G0C101JA0030
L303
CDR
CD7.5V
MCLK
MDATA
MLD
TX
CBLKCK
CCDSTAT
CD_RST
4.7K
R450
C398 1000P
R382
10K
R380
10K
R369
10K
R368
10K
RESTSW
1
2
3
: CD SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
R403
1
R406
R404
33
33
R405
R407
33
33
C403
1000P
R409
560
C427
R428
16V10
2.2K
C440
R434
1000P
Q402
100K
R234
C240
Q202
100K
1000P
C227
R228
16V10
2.2K
IC301
C0AABB000117
HEADPHONE AMP
R818
Q201
2.2K
KTC3875GRTA
Q301
AGC CONTROL
C444
470P
C391
10V100
9
10
12
13
14
4
5
6
7
8
11
TO
SERVO CIRCUIT
(CN702) ON
SCHEMATIC DIAGRAM-2
: MAIN SIGNAL LINE
30
29
28
27
26
25
24
23 22
21
D401
MA2J72800L
R430
R431
C428
1K
100K
16V10
R433
R432
4.7K
KTC3875GRTA
2.2K
AGC CONTROL
R426
R427
3.3K
47K
C426
C425
47P
100P
1
2
3
4
OUT1
-IN1 +IN1
GND
C424
50V1
IC301
C224
50V1
VCC
OUT2 -IN2 +IN2
R226
3.3K
8
7
6
5
R227
47K
C226 C225
100P
47P
D201
R232
R230
MA2J72800L
2.2K
1K
R231
C228
R233
100K
16V10
4.7K
Q325
Q321
Q322
Q322
B1GBCFJJ0039
SUPPLY CONTROL SWITCH
C360
0.1
Q326
KTA12710YTA
15
16
17
18
19
CN310
TO
PANEL CIRCUIT
(CP602) ON
SCHEMATIC DIAGRAM-11
20
19
18
17 16 15 14 13 12 11 10
R820
470
Q401
R429
18K
Q407
Q401
R424
4.7K
R425
C423
C313
C422
47K
100P
0.01
0.033
C223
C222
C312
100P
0.033
0.01
R224
4.7K
R225
R229
47K
18K
Q319
B1GBCFJJ0039
Q201
BP SWITCH
Q318
B1GBCFJJ0039
DECK MUTING CONTROL SWITCH
Q319
Q320
Q320
B1GBCFJJ0039
REC:ON/OFF CONTROL
R463
100
Q321,Q325
B1GDCFJJ0023
Q328
SWITCH
B1GDCFJJ0023
R461
1K
Q327
R462
1K
Q327
B1GBCFJJ0039
Q326
SWITCH
SWITCH
CN302
9
8
7
6
5
4
3
2
1
Q207, Q407
R256
R456
KTD1304TA
1.5K
1.5K
MUTING SWITCH
Q207
R255
R455
100K
100K
R248
R448
4.7
4.7
C421
16V10
R423
2.7K
C221
R223
16V10
2.7K
Q318
/CD
SW5V
Q328
SWITCH

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