5
4
3
2
1
D
C
B
A
A
BAT++
EXT-SPK-
7
EXT-SPK+
7
Mode-AMP
3
SEL-Acoustic
3
AF-OUT
13
IN-SPK-
7
IN-SPK+
7
PWR-SW-
6,7,10,13
PD780 UHF Schematic Diagram(AF Amplifier Circuit)
C810
0.1u
C810
0.1u
C801
0.1u
C801
0.1u
R803
330K
R803
330K
L801
L801
C806
100p
C806
100p
R806
10
R806
10
R805
10K
R805
10K
TP801
TP801
1
C809
0.1u
C809
0.1u
L805
L805
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
C805
100p
C805
100p
L803
L803
R801
10
R801
10
L802
BLM18PG181SN1
L802
BLM18PG181SN1
L804
L804
R804
10K
R804
10K
DTC114EE
Q802
DTC114EE
Q802
3
1
2
C807
270P
C807
270P
R802
330K
R802
330K
TP802
TP802
1
R807
20K
R807
20K
C811
270P
C811
270P
DTC114EE
Q801
DTC114EE
Q801
3
1
2
C802
22u/10V
C802
22u/10V
C808
3900p
C808
3900p
C818
270P
C818
270P
C804
270P
C804
270P
C815
NC*0.01u
C815
NC*0.01u
C816
1u/16V
C816
1u/16V
C814
270P
C814
270P
C813
3900p
C813
3900p
C803
0.22u
C803
0.22u
C819
0.01u
C819
0.01u
C812
0.1u
C812
0.1u
C817
0.1u
C817
0.1u
PD70X/PD70XG/PD78X/PD78XG/HD705/HD705G/HD785/HD785G Schematic Diagram (Audio Amplifier)
51
Содержание PD70X Series
Страница 1: ......
Страница 9: ...Figures Service Manual vi Figure 11 3 Diagram of IF Processor 399 Figure 11 4 Diagram of FGU 400 ...
Страница 18: ...Baseband Section Service Manual 8 Figure 3 3 Diagram of OMAP5912 Figure 3 4 Diagram of Overall Scheme ...
Страница 48: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Top Layer 38 7 4 PCB View ...
Страница 49: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 39 ...
Страница 50: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 40 ...
Страница 51: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 41 ...
Страница 52: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 42 ...
Страница 53: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 43 ...
Страница 54: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 44 ...
Страница 55: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 45 ...
Страница 57: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 47 ...
Страница 127: ...Service Manual UHF1 400 470MHz Information 117 Transmitter Circuit ...
Страница 137: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Top Layer 127 8 4 PCB View ...
Страница 138: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 128 ...
Страница 139: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 129 ...
Страница 140: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 130 ...
Страница 141: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 131 ...
Страница 142: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 132 ...
Страница 143: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 133 ...
Страница 144: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 134 ...
Страница 146: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 136 ...
Страница 217: ...Service Manual UHF2 450 520MHz Information 207 Transmitter Circuit ...
Страница 227: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Top Layer 217 9 4 PCB View ...
Страница 228: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 218 ...
Страница 229: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 219 ...
Страница 230: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 220 ...
Страница 231: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 221 ...
Страница 232: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 222 ...
Страница 233: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 223 ...
Страница 234: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 224 ...
Страница 236: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 226 ...
Страница 307: ...Service Manual UHF3 350 400MHz Information 297 Transmitter Circuit ...
Страница 317: ...10 4 PCB View PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Top Layer 307 ...
Страница 318: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 308 ...
Страница 319: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 309 ...
Страница 320: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 310 ...
Страница 321: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 311 ...
Страница 322: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 312 ...
Страница 323: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 313 ...
Страница 324: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 314 ...
Страница 326: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 316 ...
Страница 397: ...Service Manual UHF5 806 941MHz Information 387 No Ref No Part No Description 17 R7 3001051010000 100Ω ...
Страница 398: ...UHF5 806 941MHz Information Service Manual 388 10 8 Troubleshooting Flow Chart Receiver Circuit ...
Страница 401: ...Service Manual UHF5 806 941MHz Information 391 Transmitter Circuit ...
Страница 412: ...11 4 PCB View PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Top Layer 402 ...
Страница 413: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 403 ...
Страница 414: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 404 ...
Страница 415: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 405 ...
Страница 416: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 406 ...
Страница 417: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 407 ...
Страница 418: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 408 ...
Страница 419: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 409 ...
Страница 421: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 411 ...
Страница 492: ...VHF 136 174MHz Information Service Manual 482 11 8 Troubleshooting Flow Chart Receiver Circuit ...
Страница 494: ...VHF 136 174MHz Information Service Manual 484 Transmitter Circuit ...
Страница 506: ...Packing Guide Service Manual 496 14 Packing Guide This section takes PD78X PD78XG HD785 HD785G for example ...