Printed Wiring Board - Mic Board; Schematic Diagram - Mic Board - Sony HCD-GTR333 Service Manual

HCD-GTR333/GTR555/GTR777/GTR888
Ver. 1.1
5-40. PRINTED WIRING BOARD – MIC Board –
1 2 3
J1300
MIC
A
B
C
MIC BOARD
HCD-GTR777/HCD-GTR888
C1300
D
TP1302
C1301
R1301
TP1306
TP1307
E
(CHASSIS)
C1304
F
5-41. SCHEMATIC DIAGRAM – MIC Board –
1 2 3
A MIC BOARD
HCD-GTR777/HCD-GTR888
B
C
D
NO1300
MAIN
5P
TP1324
BOARD
A+9V 5
TP1325
G MIC GND 4
(2/4)
TP1326
MIC SIGNAL 3
CN707
TP1323
MIC DETECT 1
(Page 33)
E
HCD-GTR333/GTR555/GTR777/GTR888
• See page 17 for Circuit Boards Location.
4 5 6 7
RV1300
MIC LEVEL
TP1303
TP1313
TP1319
C1320
TP1323
R1312
R1311
C1322
C1317
R1310
TP1314 C1318
C1316
TP1305 R1316
R1309
C1315
JR1301 D1301
R1315
IC1301
JR1304 JR
TP1311
Q1301
JR
E B
C1311
R1306
R1304
C1307
C1310
TP1312 R1317
TP1310
C1306 R1314
1-883-571-
4 5 6 7
D1301
R1315
DA2J10100L
1M
4.5
Q1301
4.2
TP1322 ISA1235AC1-T112-1EF
MIC DRIVER
TP1321
R1316
1M 0
C1313
R1313 0.1 100k
470
0
TP1319
TP1320
0
Q1302
R1314
220k RHK005N03T146
MIC DRIVER
C1322
0.1
•
: Uses unleaded solder.
8 9
MAIN BOARD
F
CN707
(Page 30)
TP1326
12
(12)
8 9 10
C1312 0.1
4.5
C1314
4 GND +IN B 5
2.2
R1308
50V
100 4.5
3 +IN A -IN B 6
C1316
4.5
TP1313 220p TP1315
4.5
2 -IN A OUT B 7
R1309
4.5
100k
TP1314 9
1 OUT A VCC 8
4.5
C1315
68p
IC1301
uPC4558G2
TP1316
IC1301
R1310
TP1317
MIC AMP
100k
C1318
0.1
50V 50V
R1307
10k
R1312
TP1318
3.3k
10V
56 56
11 12 13 14
TP1309
R1304 C1306 R1302 TP1308
C1304
TP1310
33k 1000p 1k
2.2
50V
TP1304
TP1307
TP1311 C1307
2.2
TP1301
50V
R1300
1k
TP1303
TP1306 TP1305
C1303
2.2
TP1312
50V
C1311
220
D1300
10V
MC2840-T112-1
RV1300
50k
MIC LEVEL
C1301
R1301
10k 1000p
15 16 17
TP1302 J1300
MIC
E
ET1301
(CHASSIS)