Samsung SGH-F480i Service Manual page 34

Flow Chart of Troubleshooting
C553
R505
U741
C511
V D D _
I S M R S T
I S M C L K
Z D 4 0 1
L503
U501
L502
R418
C446
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
I S M _ 3 0 . V
6
1 1 I S M 4 0 0 6
5 5
2 2
4
3 3 4
G G G G
1 0 9 8 7
C 4 4 5
C 4 4 6 C 4 4 8
I S M C O N
C513
U735
C514
R550 C550
9-4
R 4 1 8
I S M O I
U743
R507
C509
C512
R711
C445