Printed Wiring Boards - Mic Board; Schematic Diagram - Mic Board - Sony HCD-SH2000 Service Manual

HCD-SH2000
Ver. 1.1
5-38. PRINTED WIRING BOARDS – MIC BOARD –
1 2 3
A
B
C
D
E
5-39. SCHEMATIC DIAGRAM – MIC BOARD –
1 2 3
A
B
C
M
MIC DET
BUTTON MIC SIGNAL
BOARD
MIC GND
D
NO1250
A+9V
(Page 48)
E
HCD-SH2000
• See page 14 for Circuit Boards Location.
4 5 6
MIC BOARD
BUTTON
BOARD
NO1250
(Page 47)
4 5 6
MIC BOARD
D1300
DA2J10100L
MIC DETECT
R1301
Q1300
1M ISA1235AC1-T112-1EF
R1300 4.5
1M
R1304
3.3k
4
JL1304
MIC DETECT
0
Q1301
RHK005N03T146
R1302
4.5
470
JL1305
4
R1303
CN1300
220k
C1300
4P
0.47
JL1300
4
JL1301
3
JL1302
2
JL1303
1
• : Uses unleaded solder.
7 8 9
RV1300
MIC LEVEL
MIN MAX
JL1304
R1302
JL1320
R1304
S G
JL1305
JR1304
JR
M
C1303
JL1306
C1304
IC1300
C1306
JR1309 JR
C1311
C1322
C1310
D1302
7 8 9
IC1300
MIC AMP
C1307 R1306 IC1300
680p 100k
BA4558F
4.5
4 GND +INB 5
C1303
0.1
4.5
4.5
50V
3 +IN A -INB
6
C1304 C1308
R1305
JL1311
0.1 10k 56p
JL1308 4.5
4.5
50V 50V
2 -IN A OUTB 7
JL1306 R1307
C1305
4.5
68p 100k 9
1 OUT A PWR 8
JL1309 R1310
C1310 10k
C1306
0.1
2.2
R1308
50V
100
JL1307
R1309
R1317
10k
100k
C1311
R1311
C1309
220
10k
0.1
10V
52 52
10 11 12
MIC IN
JL1319
R1315
C1320
R1316
C1312
R1314
R1312
C1314
JL1314
JL1311
C1325
13
(13)
1-883-867-
10 11 12
R1313 C1317 JL1318
JL1312 C1319
33k 1000p 2.2
R1316
50V
1k
JL1316
JL1314 JL1317
R1312 C1314
33k 1000p
JL1310
C1315
C1325
2.2 R1314
1000p
50V 1k
25V
JL1313
R1315 C1320
JL1315
10k 1000p
C1313
MC2840-T112-1
220
MIC LEVEL
10V
MIN MAX
RV1300
50k
C1322 C1323
0.1 1000p
D1302
MC2840-T112-1
13 14 15
13 14 15
JL1319 J1300
6
7
2
JL1321
1
MIC IN
5
JL1320
4
3
C1321
0.1
D1301