Samsung DVD-P191 Service Manual page 22

Trouble Shooting
4-4
No Search Operation
Actuality occurs
at DIC1-105 terminal ?
Yes
Actuality, occurs
at MIC1-11, 12 terminal ?
Yes
Is RF Signal OK ?
Yes
See "Fine Seek Check"
No
Check Power
Refer to a pattern
image of Table 4-2
No
Check MIC1 peripharel circuit
No
Focus On ?
No
A
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