5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MIC-
MIC+
PWR-SW-
INT-MIC+780
CH1
CH2
LED1
CH4
CH8
VOL
LED2
INT-MIC-780
CH4
CH4
CH2
PWR-SW+
PWR-SW-
PWR-SW+
LED2
VOL
VOL-H
CH1
CH8
LED1
PWR-SW-
VOL-H
VOL-H
EMERGENCY
3V3DRF
1V8D-VOL
3V3DRF
3V3DRF
R
G
PD780 UHF Schematic Diagram(SW Board Circuit)
S1002
S1002
1
2
3
4
5
C1001
270P
C1001
270P
B1001
OBE-27P42
B1001
OBE-27P42
+
1
-
2
R1001 120
R1001 120
C1003
270P
C1003
270P
D1005
D1005
2
1
C1012
270P
C1012
270P
C1005
270P
C1005
270P
D1014
D1014
2
1
S1003
EMERGENCY KEY
S1003
EMERGENCY KEY
1
2
3
4
5
6
7
D1008
D1008
2
1
C1010
270P
C1010
270P
D1013
D1013
2
1
C1006
270P
C1006
270P
1
C
C
4
2
8
S1001
1
C
C
4
2
8
S1001
1
2
3
4
5
6
D1003
D1003
2
1
U1002
RP102N181D
U1002
RP102N181D
VDD
1
GND
2
CE
3
NC
4
VOUT
5
C1016
0.1uF
C1016
0.1uF
D1006
D1006
2
1
Q1001
UMG3N
Q1001
UMG3N
1
2
3
4
5
D1004
D1004
2
1
U1001
CM1418-02CS
U1001
CM1418-02CS
A1
A2
A3
B1
B2
B3
C1008
270P
C1008
270P
D1002
12-22RG/TR8
D1002
12-22RG/TR8
1
2
3
D1009
D1009
2
1
R1002 120
R1002 120
C1015
0.1uF
C1015
0.1uF
D1011
D1011
2
1
J1001
AXK6F16547YG
J1001
AXK6F16547YG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
D1007
D1007
2
1
C1002
270P
C1002
270P
C1007
270P
C1007
270P
L1002
BLM18PG181SN1
L1002
BLM18PG181SN1
C1011
270P
C1011
270P
C1017
0.1uF
C1017
0.1uF
D1001
D1001
2
1
L1001
BLM18PG181SN1
L1001
BLM18PG181SN1
C1004
270P
C1004
270P
PD70X/PD70XG/HD705/HD705G Schematic Diagram (Channel Board)
426
Summary of Contents for PD70X Series
Page 1: ......
Page 49: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 39 ...
Page 50: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 40 ...
Page 51: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 41 ...
Page 52: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 42 ...
Page 53: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 43 ...
Page 54: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 44 ...
Page 55: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 45 ...
Page 57: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 47 ...
Page 127: ...Service Manual UHF1 400 470MHz Information 117 Transmitter Circuit ...
Page 138: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 128 ...
Page 139: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 129 ...
Page 140: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 130 ...
Page 141: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 131 ...
Page 142: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 132 ...
Page 143: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 133 ...
Page 144: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 134 ...
Page 146: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 136 ...
Page 217: ...Service Manual UHF2 450 520MHz Information 207 Transmitter Circuit ...
Page 228: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 218 ...
Page 229: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 219 ...
Page 230: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 220 ...
Page 231: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 221 ...
Page 232: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 222 ...
Page 233: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 223 ...
Page 234: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 224 ...
Page 236: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 226 ...
Page 307: ...Service Manual UHF3 350 400MHz Information 297 Transmitter Circuit ...
Page 318: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 308 ...
Page 319: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 309 ...
Page 320: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 310 ...
Page 321: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 311 ...
Page 322: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 312 ...
Page 323: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 313 ...
Page 324: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 314 ...
Page 326: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 316 ...
Page 401: ...Service Manual UHF5 806 941MHz Information 391 Transmitter Circuit ...
Page 413: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 403 ...
Page 414: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 404 ...
Page 415: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 405 ...
Page 416: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 406 ...
Page 417: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 407 ...
Page 418: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 408 ...
Page 419: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 409 ...
Page 421: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 411 ...
Page 494: ...VHF 136 174MHz Information Service Manual 484 Transmitter Circuit ...