Only For Training And Service Purposes - LG GT500 Service Manual

4. TROUBLE SHOOTING
TP2
TP3
Main Board ( Bottom side)
- I/O connector and FET
VBUS
G2 G1
4 3
OUT IN
2 1
NFM21PC105B1A3 FL500
TP3
LGE Internal Use Only
TP1
TP4
U500
DRAIN SRC
4 5
CNTRL GATE
3 6
GND OUT
2 7
IN VCC
1 8
DRAIN_THERMAL
9
NUS3065MUTAG
C510
2012
1 uF
Close by uUSB CONN
- 110 -
VBUS
Q300 SIA911DJ
S2 G2
D2
D4
D3
D1
S1 G1
FM_ANT
9
L500
C502
82nH DNI
TP2
TP1
USW_DM
C511
USW_DP
USW_ID
22p
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

CHREG
DCIO_INT
VA500
ULCE0505C015FR
6
8
10
CN501
12
14
1 CN500
2 1
3
4 2
5
7
9
11
13
15