LG GT350 - Page 84

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Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
LG Electronics 81/115 LGE Property
uSD Check Points
-Power is working
-Socket soldering
-Card detect is working
z
z
TP1
TP2
TP3
TP4
z
Detect
(
C516
)
z
z
TP1(C509)
TP2(C502)
z
z
TP3
(
C510
)
TP4
(
C511
)
detec
Card eject
Card insert
LG Electronics 81/115 LGE Property
uSD Check Points
-Power is working
-Socket soldering
-Card detect is working
z
z
TP1
TP2
TP3
TP4
z
Detect
(
C516
)
z
z
TP1(C509)
TP2(C502)
z
z
TP3
(
C510
)
TP4
(
C511
)
detec
Card eject
Card insert
104042-001
ENSY0023501
S502
DAT1_2
DUMMY1
DAT0
VSS
CLK
VDD
CMD
CD_DAT3
DUMMY2
DAT2
DETECT_A
DETECT_B
DUMMY3
27p
C502
27p
C503
K0
0
1
4
1
5R
27p
C509
27p
C510
27p
C511
27p
C516
K
001
81
5
R
K001
915R
K
001
02
5
R
K001
125R
27p
C518
27p
C519
1u
C520
K
001
22
5
R
MMC_CMD
MMC_CLK
2V9_VMME
2V9_VMME
MMC_D[3]
MMC_D[2]
MMC_D[1]
MMC_D[0]
_MMC_DET
2V62_VIO
MICRO SD Connector
TP1
D
TP2
TP3
TP4
detec