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4. Trouble Shooting
- 52 -
Checking Flow
More than 0dBm
Check a condition of
Bluetooth antenna
No
Yes
Check a condition of
U202 soldering
Replace U601
No
Yes
Replace Main PCB Board
No
Yes
condition is
good?
condition is
good?
condition is
good?
Replace U601
Replace Main PCB Board
Yes
No
Check a condition of Clock
(TP608-32k, C540-26M)
Check a condition of power supply
(C611-2.65V, C612-1.5V, C613-1.8V, C626-1.8V
C601-2.72V, C602-2.8V)
Check a condition of Balun filter
output(FL602) power by using Spectrum
analyzer
Bluetooth
Working is good?
No
Finish
Yes
Bluetooth
Working is good?
No
Yes
Yes
Содержание Chocolate KE800
Страница 1: ...Service Manual Model KE800 Service Manual KE800 Date January 2007 Issue 1 0 ...
Страница 3: ... 4 ...
Страница 5: ... 6 ...
Страница 26: ...4 Trouble Shooting 27 Touch pad driver LDO LCD connector Charge pump IC Figure 4 4 Sub PCB Top ...
Страница 82: ...6 SW Download 83 KE800 KE800P40 7 V10g 9 Download complete ...
Страница 83: ... 84 ...
Страница 96: ... 97 8 PCB LAYOUT ...
Страница 97: ... 98 8 PCB LAYOUT ...
Страница 98: ... 99 8 PCB LAYOUT ...
Страница 99: ... 100 8 PCB LAYOUT ...
Страница 100: ... 101 8 PCB LAYOUT ...
Страница 101: ... 102 8 PCB LAYOUT ...
Страница 102: ... 103 8 PCB LAYOUT ...
Страница 103: ... 104 8 PCB LAYOUT ...
Страница 104: ... 105 8 PCB LAYOUT ...
Страница 105: ... 106 8 PCB LAYOUT ...
Страница 106: ... 107 8 PCB LAYOUT ...
Страница 107: ... 108 8 PCB LAYOUT ...
Страница 109: ... 110 9 CALIBRATION 9 2 Calibration procedure 9 2 1 Turn on the Phone 9 2 2 Execute HK_24 exe 9 2 3 Click SETTING Menu ...
Страница 113: ... 114 ...
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Страница 141: ...Note ...
Страница 142: ...Note ...