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SCHEMATIC DIAGRAM - 5
: +B SIGNAL LINE
: -B SIGNAL LINE
MAIN CIRCUIT
R221
5.6K
R222
4.7K
C307
100P
C224
0.082
C424
0.082
R422
4.7K
R407
R207
82
82
R408
R208
5.6K
5.6K
C308
100P
R421
5.6K
Q402
KTC3875GRTA
AGC CONTROL
R347
+15V
47
PLLCE
R318
100
PLLDA
R319
100
PLLCLK
R320
100
R321
100K
R322
100K
+15V
C323
1000P
C321
1000P
CD3.3V
CD7.5V
CDR
CDL
19 18 17 16 15 14 13 12 11 10
: CD SIGNAL LINE
: MAIN SIGNAL LINE
IC302
C0AABB000117
HP AMP
R346
47
R230
15K
R223
47K
4
3
GND
C225
C319
100P
0.01
IC302
C425
C318
100P
0.01
5
6
R423
47K
C427
R430
100P
15K
R424
R425
3K
56K
C442
8200P
<0.02V>
D402
<0.02V>
((0.02V))
MA728TX
((0.02V))
Q402
R429
<0.02V>
C429
R428
1K
((0.02V))
16V10
100K
R323
100K
R329
10K
R324
5.6K
R325
5.6K
R326
5.6K
R327
5.6K
9
8
7
6
5
4
TO
SERVO CIRCUIT
(CN702) ON
SCHEMATIC DIAGRAM-2
18 17 16 15 14 13 12 11 10
C242
8200P
R248
<0.02V>
<0.02V>
((0.02V))
270K
((0.02V))
Q202
R225
R229
56K
<0.02V>
1K
R224
R226
R227
((0.02V))
3K
2.2K
4.7K
C227
C228
100P
47P
R231
R384
2.2K
C230
16V10
2
1
<0.02V>
((0.02V))
R232
C231
Q203
100K
1000P
<0.02V>
C431
((0.02V))
1000P
R432
Q403
100K
VCC
C430
7
8
16V10
R431
2.2K
C428
47P
Q203,Q403
KTD1304TA
MUTING SWITCH
R448
Q207,Q407
270K
KTD1304TA
C0AABB000117
R426
HEADPHONE
2.2K
MUTING SWITCH
Q202
KTC3875GRTA
R427
AGC CONTROL
4.7K
Q307
KRA102STA
AUDIO MUTING
CONTROL SWITCH
Q303
KRC101STA
BLKCLK INTERFACE SWITCH
Q304
KRC101STA
SUBQ INTERFACE SWITCH
Q305
R328
KRC101STA
4.7K
Q303
CD STATUS INTERFACE SWITCH
<4.84V>
((4.85V))
R330
10K
R331
10K
R332
10K
C324
100P
C325
100P
C326
100P
3
2
1
CN310
TO
PANEL CIRCUIT
(CP600) ON
SCHEMATIC DIAGRAM-9
9
8
7
6
D202
MA728TX
C229
R228
R236
R237
16V10
100K
33
R234
R235
33
C232
50V0.22
0
<-3.45V>
((0.7V))
R233
<0.02V>
1K
((0.02V))
<-3.48V>
((0.7V))
R433
<0.02V>
1K
((0.02V))
C432
50V0.22
Q407
R450
3.3K
<0.02V>
((0.02V))
R250
Q207
3.3K
<0.02V>
IC302
((0.02V))
HP AMP
Q307
<-3.47V>
R337
((1.82V))
47K
C310
R339
50V4.7
33K
<0.02V>
((0.02V))
-15V
Q304
<0.04V>
<4.84V>
<0.04V>
((0.01V))
((0.06V))
((0.01V))
<0.04V>
<0.04V>
((0.02V))
((1.45V))
CN302
5
4
3
2
1
R436
R437
33
33
33
C233
C433
R434
R435
1000P
1000P
33
33
33
R262
4.7K
R265
560
R465
560
R462
4.7K
<0.02V>
((0.02V))
<-3.46V>
R449
((0.7V))
470
<0.02V>
((0.02V))
<-3.45V>
R249
((0.7V))
470
<0.28V>
((1.92V))
R333
10K
R334
10K
R335
10K
Q305
R336
1K
<4.84V>
<0.04V>
((4.83V))
((0.01V))
R344
10K
<0.04V>
((0.02V))
LO_R
LO_L
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