4. TROUBLE SHOOTING
- 82 -
START
Check the magnet
in the folder side.
Voltage
at Pin 6 of U103
= 2.8V ?
Place the m agnet properl y.
Voltage VEXT of
U102 =2.8V?
Repl ace U102.
Resol der U103.
FOLDER WILL WORK
PROPERLY
Open Folder.
Voltage at Pin 1 of U103
= 2.8V ?
Resol der R142 & U103.
Close Folder or
get close any magnet to U103
Voltage at Pin 1 of U103
= 0V ?
Repl ace U103.
Does it work properly ?
Redownload software or C hang e the main b oard.
YES
YES
YES
YES
NO
NO
NO
NO
NO
YES
Checking Flow
Summary of Contents for C1150
Page 1: ...Service Manual Model C1150 Service Manual C1150 Date October 2005 Issue 1 0 ...
Page 3: ......
Page 99: ...Note 100 ...
Page 104: ... 105 8 PCB LAYOUT 8 PCB LAYOUT ...
Page 105: ... 106 8 PCB LAYOUT ...
Page 113: ...10 STAND ALONE TEST 114 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Page 117: ...Note 118 ...
Page 119: ... 120 Note ...
Page 135: ...Note 136 ...