5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
INT-BAT+
BAT+
Mode-AMP
3
SEL-SPK
3
AF-OUt-
13
AF-OUT+
13
EXT-SPK-
7
EXT-SPK+
7
IN-SPK-
7
IN-SPK+
7
BAT+
10,14
C813
3900p
C813
3900p
R813
150K
R813
150K
C808
3900p
C808
3900p
C805
220p
C805
220p
C810
0.1u
C810
0.1u
C803
0.22u
C803
0.22u
R802
150K
R802
150K
R805
10K
R805
10K
C823
3900p
C823
3900p
C802
10u/10V
C802
10u/10V
L802
BLM18PG181SN1
L802
BLM18PG181SN1
R803
150K
R803
150K
C801
0.1u
C801
0.1u
TP802
TP802
1
DTC114EE
Q801
DTC114EE
Q801
3
1
2
DTC114EE
Q802
DTC114EE
Q802
3
1
2
C804
56P
C804
56P
R801
10
R801
10
C809
0.1u
C809
0.1u
L804
L804
C829
0.068UF/16V
C829
0.068UF/16V
R811
10K
R811
10K
R812
10K
R812
10K
U801
TDA8547TS
U801
TDA8547TS
VCC1
20
VCC2
11
IN1-
17
IN1+
16
OUT1-
18
OUT1+
3
IN2-
14
IN2+
15
SVRR
5
MODE
4
SELECT
6
GND1
1
GND2
10
OUT2+
8
OUT2-
13
NC
2
NC
7
NC
9
NC
12
NC
19
C820
3900p
C820
3900p
R807
20K
R807
20K
R804
10K
R804
10K
C812
0.1u
C812
0.1u
L805
L805
L801
L801
R806
10
R806
10
C816
1u/16V
C816
1u/16V
R814
150K
R814
150K
R815
180k
R815
180k
TP801
TP801
1
C819
0.01u
C819
0.01u
L803
L803
C806
220p
C806
220p
PD70X/PD70XG/PD78X/PD78XG/HD705/HD705G/HD785/HD785G Schematic Diagram (Audio Amplifier)
320
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 ...