![background image](http://html.mh-extra.com/html/motorola/p8088/p8088_service-manual_243817037.webp)
of 48
European Customer Services
30
P8088
b) Reed Switch defective
Gain access to Display PCB as described in the
DISASSEMBLY instructions in this manual.
Unsolder the reed switch and replace with a known
good one. Reassemble unit. Place call to portable
phone and verify ability to answer by opening flip. If
fault still present, replace original reed switch and
proceed to c.
c) Logic/RF Board Assembly
Defective.
Replace Logic/RF Board Assembly (refer to
symptom 1d). Verify that the
Fault has been cleared and re-assembles the unit with
the new PCB.
9.
Internal Charger not working
a) Faulty charger circuit on main
Board.
Test a selection of batteries in the rear pocket of the
desktop charger.
Check LED display for the charging indications. If
these are charging ok,
then the internal charger is at fault.
Replace Logic/RF Board Assembly (refer to
symptom 1d). Verify that the
Fault has been cleared and re-assembles the unit with
the new PCB.
10.
No / Weak audio when using
headset
a) Headset not fully pushed
home
Fully ensure the ‘click’ is felt on the jack socket.
b) Faulty Jack plug adapter
Replace Jack plug adapter with known good part and
recheck audio quality, if still poor quality proceed to
c)
b) Faulty Jack Socket /
Defective PCB
Replace Logic/RF Board Assembly (refer to
symptom 1d). Verify that the
fault has been cleared and re-assemble the unit with
the new PCB.
6.5
Software Upgrade
For information on setting up and equipment required for the flashing of software, contact should be
made with the local technical support engineer.
6.6
Flexing
For information on setting up and equipment for flexing, contact should be made with the local
technical support engineer.
6.7
Testing on HP8922
HP8922 GSM
Test Set
Power Supply
Содержание P8088
Страница 1: ...P8088 Level 1and 2 Service Manual Ver 1 0 ...
Страница 4: ...of 48 European Customer Services iv P8088 SECTION 1 GENERAL ...
Страница 8: ...of 48 European Customer Services 1 P8088 SECTION 2 P8088 DESCRIPTION ...
Страница 13: ...of 48 European Customer Services 6 P8088 SECTION 3 FEATURE LIST ...
Страница 20: ...of 48 European Customer Services 13 P8088 SECTION 4 DISASSEMBLY PARTS ...
Страница 25: ...of 48 European Customer Services 18 P8088 13 Carefully remove flip from front housing paying attention to flex ...
Страница 28: ...of 48 European Customer Services 21 P8088 SECTION 5 SIM CARDS AND SECURITY ...
Страница 33: ...of 48 European Customer Services 26 P8088 SECTION 6 REPAIR AND TEST PROCEDURES ...
Страница 39: ...of 48 European Customer Services 32 P8088 SECTION 7 ACCESSORIES ...
Страница 41: ...of 48 European Customer Services 34 P8088 SECTION 8 SALES MODELS ...
Страница 43: ...of 48 European Customer Services 36 P8088 SECTION 9 GLOSSARY OF TERMS ...