HYT TM-600 Service Manual page 105

TM-600 (UHF/VHF) Schematic Diagram Display Unit
1
D
R347
1.2K
VI 2
R346
15K VO
C
R343
0
Q314
1
2
3
Q315
1
2
3
B
A
1
2 3
TM-600(VHF/UHF) 车载台 显示单元电路
R341
100
k301
D302 D303
J301
D304 D305
D306
R332
120
FP101
0.5A S301 P1
S302
P2
R342
1k
S303
P3
FP102
0.5A
0
S304 P4
R345
100 ON/OFF
S305
L301 0.22u
L302 0.22u
R329
100K
0
GND
J302 32PIN
2 3
4
LED301
DPY_7-SEG
8
Q313
DTC114EE 3
R330
18K
R331
10K
DTC114EE DTC114EE
Q303 DTC114EE DTC114EE
G
G
Q301 Q305
R305
R309
10K
R302
10K
R306
10K
18K
DTC114EE DTC114EE DTC114EE
Q302 Q304 Q306
R310
R304 R307 R311
R301 18K
18K
10K 10K 10K
R308
R303 18K R312
18K 18K
0
GND
4
104
5
LED304
LED302 LED303
LED
SCN LED HP LED
R326 R325 R324 R323
120
47 47 120
Q309 Q310
Q312
DTC114EE DTC114EE Q311
DTC114EE
DTC114EE
R327 R328
10K 10K
R321 R322
10K 10K
Q307
R313
10K
DTC114EE
Q308
R317 R318 R319
R315
18K 18K
18K
10K
R314 R316
18K 18K
5
6
D
C
R320
18K
B
A
6