Transfl Ash Trouble Shooting; Transflash Trouble Shooting - LG GD330 Service Manual
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Also See for GD330:
- User manual (242 pages) ,
- Service manual (23 pages) ,
- User manual (63 pages)
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4. TROUBLE SHOOTING
4.17. Transflash Trouble Shooting
T- flash Operation scheme is shown below.
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Transflash Trouble
Insert Transflash Card
YES
Check the MM_2V8 level
YES
Check signal of
TP2,TP3,TP4,TP5
YES
Check the flexible PCB
YES
Main board has a problem.
Change the main-board
LGE Internal Use Only
2
V
8
5
_
V
M
M
C
_
S
1
V
8
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V
O I
1
1
1
R
2
0
1
1
1
0
0
1
1
TP2
TP1
TP3
TP4
R
2
1
6
TP5
1
K
C
2
1
2
C
2
1
3
C
2
1
2
2
p
1
u
1
0
0
START
NO
TP1
is 2.8V?
NO
NO
2
V
8
5
_
V
I S
9
K
C
2
0
1 .
1
1
2
2
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3
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1
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G
N
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S
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1
5
5
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N
D
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1
4
6
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N
D
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7
1
3
7
G
N
D
4
8
1
2
8
G
N
D
5
1
1
G
N
D
6
9
S
W
B
1
0
S
W
A
4
0
p
Refer to Power on Trouble
Transflash card has a problem.
Change the Transflash card
Change the flexible PCB
- 86 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
M
V
A
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0
V
A
2
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1
V
A
2
0
2
0
2
u
TP2
TP3
TP4
TP5
Only for training and service purposes
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Table of Contents
Troubleshooting
