Baseband Section
Service Manual
18
3.5
PCB Difference
For UHF1 PCB, Version H and Version K are made on the basis of Version F.
The following changes are made for Version H:
Remove the board border and the small board.
C802 is compatible with 1206 and 0805.
The following changes are made for Version K:
Add test points (P609 and P610) for the GPS power supply.
Add capacitors C301, C302, C303, C304 and C305.
Add R208.
Remove the board border.
C802 is compatible with 1206 and 0805.
For VHF PCB, Version B is made on the basis of Version A. However, some changes are made for
Version B:
Add test points (P609 and P610) for the GPS power supply.
Add R208.
C802 is compatible with 1206 and 0805.
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Страница 18: ...Baseband Section Service Manual 8 Figure 3 3 Diagram of OMAP5912 Figure 3 4 Diagram of Overall Scheme ...
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Страница 127: ...Service Manual UHF1 400 470MHz Information 117 Transmitter Circuit ...
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Страница 217: ...Service Manual UHF2 450 520MHz Information 207 Transmitter Circuit ...
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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 ...
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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 ...