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Level 3 Repair
8-9
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8-3-2. Initial
UCP200 pin T4 (RSTON)
="H(>2.4V)"?
(TP : TP106)
using the oscilloscope GND & TP
Initial Failure
Replace UCP200, must be "H"
using a Heatgun
END
No
Yes
UCP200 pin M4 or D12=
"H(>2.4V)" ?
(TP:TP100, LCD PIN5)
Yes
Yes
No
Change PBA to check TP100 & LCD PIN5
Check the 16bit data signal
& memory CE (TP:TP200)
Yes