LG TracFone LG840G Service Manual page 146

CN602
2M FF Camera
connector(24P)
- No Camera detect
CN702: Touch Connector
- Abnormal Touch operation
CN401:
Main Battery connector
- No Battery detect
M501
Audio Sub System
- No SPK/HPH sound
U801
WiFi LNA+FEM
RF5501
- Abnormal operation
- no WiFi
U802
WiFi Chipset
BCM4330
- Abnormal operation
- no Bluetooth / WiFi
LGE Internal Use Only
LG840G_MAIN_EAX64714301_1.0_ BOT-1
- 146 -
9. PCB LAYOUT
CN703
Sub FPCB Connector
- No Speaker
- No Vibrator
- No 3.5Pi Earjack
U501
Headset Detect
- Abnormal opeation
- No 3.5Pi
FL802 FL803
GPS RX SAW
- No GPS
U804: GPS PAM
- No GPS
U601
Charge Pump
RT9396
- No charging
- No LCD Backlight
U803: GPS(RGR6240)
- No GPS
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes