Samsung GT-C3322 - Sending and Viewing Messages

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Level
3
Repair
8-5
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8-3.
Troubleshooting
8-3-1.
LOGIC part
8-3-1-1.
POWER ON
"
Power On" does not work
Change Dome Sheet
Check the current
consumption
≥
100
mA?
Yes
No
Yes
Check the battery
voltage
≥
3.45V
Check the Dome
Sheet
(
Crack,
open, etc)?
No
Yes
Download S/W binary
No
Change the battery
Check the initial operation
Voltage of C200
≥
2.7
V?
Voltage of L202
≥
1.1
V?
Check the related circuit
(
C200, L202)
&
change UCP200
No
Yes
Resolder OSC200
Check the clock
at OSC200
=32
KHz?
No
Yes
Check
C241,TP_SYSRS
T
≥
1.8
V?
Change PBA
No
Yes