Schematic Diagram - Mic Board - Sony HCD-FL5D Service Manual

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8-45. SCHEMATIC DIAGRAM – MIC Board – •
C361
2.2
R359
50V
100
C364
R360
10
10k
50V
R364
R361
0
10k
C363
R363
100k
50V
CN318
3P
+10V
MIC GND
MIC
(Page 67)
R369
47k
C374
0.15
(EXCEPT MX)
See page 90 for IC Block Diagram.
C360
R358
100p
150k
MIC AMP
IC351(2/2)
C358
NJM4580E-D(T1)
R357
2.2
10k
50V
6
C359
7
47p
5
8
Q351
2SC2785
MIC
CONTROL
C362
C381
R362
10
10
100
1k
50V
16V
RV352
R366
50k
C366
15k
2.2
R365
50V
15k
C368
C367
1
0.022
50V
C378
C379
C376
47
47
6800p
16V
16V
R370
R372
C377
R373
22k
22k
0.068
120k
R374
270
C375
1000p
DIGITAL
ECHO
IC352
M65850
C380
1
50V
R375
22k
R368
R367
22k
22k
C369
6800p
IC351(1/2)
C351
C356
NJM4580E-D(T1)
R352
0.22
0.1
1k
50V
50V
3
C355
1
47p
2
R356
4
100
R355
C357
R353
100k
RV351
50k
R354
1k
C354
C352
R351
10
0.01
10k
50V
R355
C357
2.2k
(MX)
220p
(EXCEPT MX)
47k
(EXCEPT MX)
470p
(MX)
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
83
83
J351
MIC
FB351
0
C365
0.01
(CHASSIS)
HCD-FL5D

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