Huawei MediaPad 7 Lite S7-931w - Page 54

MediaPad 7 Lite Maintenance Manual
INTERNAL
2012-10-08
Huawei Confidential
Page 54 of 82
GPS test failure
Check whether
the TCXO2300 has SMT detects or
quality problems.
Yes
Replace the
TCXO2300.
No
Check whether
the z2100, L2304, C2310, L2305, R2306, Z2300,
L2300, L2306, U2301, C2309, L2307, Z2301, C2316,
C2311, and L2301 have SMT defects or
quality problems.
Yes
Replace the
corresponding part.
No
Check whether
the U2300 has SMT defects or
quality problems.
Yes
Replace the
TCXO2300.
The following figure shows the GPS and Wi-Fi/Bluetooth silkscreen.
GPS circuits
Wi-Fi/BT circuits