Samsung SGH-F480i Service Manual page 32

Flow Chart of Troubleshooting
V B A T _ 3 8 . V
R 4 4 3
V B A T _ 3 8 . V
F 2
G 3
T P 4 0 1
H 9
9 J
C 4
C 3
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B 1
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T P 4 0 5
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P C
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X T A L _ P D
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R 4 2 2 R 4 4 4
V B B _ D _ 2 9 . V
T A 4 0 0
C 4 0 2
G I P O | 1 O T G S H D \ N
G I P O 2
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A N A T E S T 2
I D G T E S T 0
I D G T E S T 1
D I _ N I
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1
F G S N S 1
1
F G S N S 2
U 4 0 0
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P C 1
P C 2
P W M L E D 1
P W M L E D 2
S T A T 1
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N T C
N T C _ B A I S
0
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1
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A C \ D
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S C L
S D A
C40 9 C410
OSC400
R421
TP401 TP404
C429
C422
C403
C415
C402
C440 TP208
C420
C417
C421 C404
C416
C426
C419 TP406
TP405
R443
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V D C _ P O W E R _ 5 V
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V B A T _ 3 8 . V
V B B A T
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