Huawei U8185 Maintenance Manual page 13

U8185
Maintenance Manual
The following list of components is provided for reference only. This list is subject to change
without notice. The latest component list is available on Huawei's ITEM information system.
If you have any questions, please contact your local technical support.
Table 4-1 Components on the PCBA
BOM
15010251
15040311
15020111
19040121
10100150
Issue 1.0 (2012-03-23)
J1101 headset jack
Failure of this
component can cause:
Headset failure
U6000 Bluetooth & FM
chip
Failure of this
component can cause:
Bluetooth and FM failure
J1601 TP port
Failure of this
component can cause:
TP does not respond
J1401 SIM/TF card slot
Failure of this
component can cause:
SIM card not identified;
TF card failure
U601 MCP chip
Failure of this
component can cause:
Power-on failure;
software failure
U401 MSM7225A chip
Failure of this
component can cause:
Power-on failure; system
halt; RF failure
J902 battery connector
Failure of this
component can cause:
Power-on failure;
charging failure
Description
Schottky diode
Transient voltage suppression diode
Light emitting diode
Fuse suite-fast acting fuse
Terminal dedicated EMI bead
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 Co mponents on the PCBA
J901 USB connector
Failure of this
component can cause:
Charging failure; data
communication failure
J1001 camera
connector
Failure of this
component can cause:
Photo or video capture
failure
U6202 RF switch
Failure of this
component can cause:
No Wi-Fi signal
U6100 Wi-Fi chip
Failure of this
component can cause:
Wi-Fi failure
U3101 19.2 MHz clock
Failure of this
component can cause:
No clock; power-on
failure
U201 PM8029 power
chip
Failure of this
component can cause:
No power output; power-
on failure
Location
D1401, D301, D302
D1101, D1102, D1103,
D1104, D1501, D1502,
D1503, D1504, D1600,
D1601, D1605, D1606, D901
D1200
F901
LB1601, LB301, LB302
8