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HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
56
56
5-41. SCHEMATIC DIAGRAM – MIC Board –
5-40. PRINTED WIRING BOARD – MIC Board –
• See page 17 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
JR
JR
JR
JR
S
G
JR
E B
IC1301
RV1300
ET1301
C1303
C1320
C1307
C1314
C1311
C1304
C1318
1
53
NO1300
C1310
C1319
C1321
J1300
Q1302
D1300
Q1301
D1301
C1322
R1305
R1304
C1300
C1301
R1301
R1300
TP1306
TP1302
TP1304
TP1301
C1308
R1303
C1309
R1302
R1312
R1311
C1316
R1310
R1309
R1308
C1313
TP1325
TP1324
TP1323
TP1313
TP1317
TP1315
TP1314
TP1312
TP1309
TP1308
TP1310
TP1307
TP1311
TP1326
TP1303
C1317
C1312
TP1316
R1306
R1307
R1316
R1313
C1306
R1314
R1315
C1315
TP1321
TP1319
TP1318
TP1320
TP1322
R1317
TP1305
JR1300
JR1301
JR1304
JR1303
JR1302
MIC
MIC LEVEL
(CHASSIS)
1-883-571-
12
(12)
HCD-GTR777/HCD-GTR888
MIC BOARD
F
MAIN BOARD
CN707
(Page 30)
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MIC BOARD
HCD-GTR777/HCD-GTR888
(CHASSIS)
4.5
4.5
4.5
9
4.5
4.5
4.5
4.5
0
4.2
0
0
470
R1313
IC1301
uPC4558G2
MIC AMP
IC1301
G
MAIN
BOARD
(2/4)
CN707
(Page 33)
J1300
MIC
MC2840-T112-1
D1300
TP1323
10k
R1305
1000p
C1301
TP1307
TP1326
50V
2.2
C1314
TP1306
RHK005N03T146
Q1302
TP1310
TP1312
TP1303
10k
R1306
TP1318
1
3
4
5
NO1300
5P
MIC DETECT
MIC SIGNAL
MIC GND
A+9V
RV1300
50k
MIC LEVEL
C1312
0.1
TP1321
DA2J10100L
D1301
TP1316
TP1324
C1303
50V
2.2
1000p
C1306
TP1314
R1308
10V
220
C1311
TP1317
TP1322
R1312
3.3k
TP1304
1M
R1315
TP1302
C1309
220p
TP1315
1M
R1316
C1313
0.1
1k
R1302
R1300
1k
TP1308
ISA1235AC1-T112-1EF
Q1301
MIC DRIVER
MIC DRIVER
TP1305
220k
R1314
TP1311
10k
R1307
TP1313
TP1320
TP1319
TP1301
1 OUT A
2 -IN A
3 +IN A
4 GND
5
+IN B
6
-IN B
7
OUT B
8
VCC
TP1309
E
ET1301
R1301
10k
TP1325
1000p
C1308
33k
R1303
2.2
C1304
100k
R1309
10k
R1311
0.1
50V
50V
50V
50V
10V
C1318
100k
R1310
C1310
220
33k
R1304
C1307
2.2
0.1
C1320
680p
C1317
100k
R1317
68p
C1315
C1316
220p
50V
0.1
C1321
50V
10
C1319
C1300
1000p
C1322
0.1
100
Ver. 1.1
Содержание HCD-GTR333
Страница 106: ...MEMO HCD GTR333 GTR555 GTR777 GTR888 106 ...
Страница 110: ...MEMO HCD GTR333 GTR555 GTR777 GTR888 4 ...
Страница 129: ...MEMO HCD GTR333 GTR555 GTR777 GTR888 23 ...