Lenovo S960 Servicehandleiding - Pagina 2

Blader online of download pdf Servicehandleiding voor {categorie_naam} Lenovo S960. Lenovo S960 37 pagina's.
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Lenovo S960 Servicehandleiding
LENOVO S960 手机维修手册
1
CELLPHONE APPEARANCE .................................................................................................... 5
2
LAYOUT OF MOTHERBOARD ................................................................................................. 5
3
BASEBAND .................................................................................................................................... 9
3.1
When the device is turned on there's nothing on screen ...................................................... 9
3.1.1
LCD backlight doesn't light up. ......................................................................................... 10
3.1.2
3.2
3.2.1
Back camera does not work properly. ................................................................................ 11
Front camera doesn't work properly. ................................................................................. 12
3.2.2
3.3
V
3.3.1
It does not vibrate. ............................................................................................................. 13
3.3.2
It does not ring. .................................................................................................................. 13
3.4
.............................................................................................................................. 16
3.4.1
3.4.2
3.5
Keyboard can't work properly. ........................................................................................... 19
3.5.1
Keyboard backlight doesn't light up. ................................................................................. 20
3.5.2
3.6
3.6.1
3.6.2
3.7
4
RADIO FREQUENCY ................................................................................................................ 24
4.1
4.1.1
GSM AFC calibration ........................................................................................................ 24
4.1.2
GSM Rx Path Loss calibration .......................................................................................... 24
4.1.3
GSM AFC calibration ........................................................................................................ 25
4.2
4.2.1
Switching spectrum and PVT template are over the limits. ............................................... 27
4.2.2
Frequency Error is too big................................................................................................. 27
4.2.3
Phase Error is too big. ....................................................................................................... 28
4.2.4
Power output related problems .......................................................................................... 29
4.3
4.3.1
WCDMA Rx Path Loss calibration .................................................................................... 30
4.3.2
WCDMA TPC calibration .................................................................................................. 30
4.4
4.4.1
ACLR or SEM .................................................................................................................... 32
4.4.2
The results of PowerControl comprehensive test are not good. ......................................... 32
4.4.3
FrequencyErr ..................................................................................................................... 33
4.5
............................................................................................................................... 33
Content
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