Samsung SGH-G810 Servise Manual page 53
Gsm telephone
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Also See for SGH-G810:
- User manual (116 pages) ,
- Quick start manual (7 pages) ,
- User manual (133 pages)
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10-6. EGSM TX
TX ON(5 level)
FEM100 PIN8
≥ -5dBm
NO
FEM100 PIN23
≥ -15dBm
NO
U100 PIN55
≥ -15dBm
NO
Check U100, UCP300
END
YES
Re-solder RFS100,
L102, C119
YES
PIN28=H, PIN27=L
Re-solder F105, R113,
YES
R118, C115
PIN28
PIN27
PIN1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Check FEM100
PIN1=L
YES
R117
10-39
Flow Chart of Troubleshooting
Check Antenna
Switch Control
Re-solder or Change
FEM100
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