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LG-840G
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LG TracFone LG840G Service Manual page 77
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User manual
(186 pages)
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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KPDPWR_N(TP1)
VREG_
MPLL(TP7)
VREG_
RF1(TP3)
LGE Internal Use Only
VREG_
MSMP(TP5)
VREG_
RF2(TP6)
VREG_
MSMC(TP2)
VREG_
USB2P6(TP8)
- 77 -
4. TROUBLE SHOOTING
VREG_
MSME(TP4)
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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Table of Contents
Troubleshooting
TROUBLE SHOOTING
45
Trouble Shooting of GSM Part (GSM850/900/1800/1900)
49
Trouble Shooting of WCDMA Part
58
Power ON Troubleshooting
76
Charger Troubleshooting
79
USB Troubleshooting
80
USIM Detect Troubleshooting
82
Camera Troubleshooting
85
Main Keypad Backlight Troubleshooting
87
LCD Troubleshooting
88
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