Motorola SI13 Service Manual
SOUTH ASIA TECHNICAL SUPPORT
GSM/DCS INFORMATION BULLETIN
Title: V70 No Keypad Operation
Date: 01 May 2002
Number of Pages: 2
Bulletin Ref. No: S0024, rev. 0
Product: V70
System: DCS / GSM
Problem
Initial V70 field returns have indicated that there is a No Keypad Operation on the number keypads.
This issue is due to keyboard (p/n: 0188733L02/L03) ground plane exposed edge shorted.
See figure 1 to identify the issue
Solution:
Crossovered to L04 Keyboard where the ground plane was masked off near the edge to J3000 Pin #2.
MOTOROLA CONFIDENTIAL PROPRIETARY
:
Figure 1
1
Service Action:
1. Rework L02/L03 keyboard with kapton tape attached.
Pin #2 on J3000 potentially shorted to
Kapton
1. Or, replace new L04 Keyboard. The part number is 0188733L04
MOTOROLA CONFIDENTIAL PROPRIETARY
2
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