LG W3000 Service Manual page 72
Gsm phone
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Also See for W3000:
- User manual (202 pages) ,
- User manual (156 pages) ,
- Service manual (82 pages)
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4. TROUBLE SHOOTING
• Test) U101 (PMIC) Check!!
POWER-ON KEY
signal input
These powers should be
necessary to power on.
This signal should go HIGH when the power-on
procedure is completed.
Pin 22 (2V45_VCORE)
Pin 25 (2V7_VTCXO)
Pin 21 (2V8_VMEM)
PMIC(U101)
Pin 6 (2V45_VRTC)
Pin 2 (POWERKEY)
Pin 1 (RPWRON )
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