Inspection Method Of Pickup Unit - Pioneer DVH-P500UB Service Manual

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5.2 INSPECTION METHOD OF PICKUP UNIT

QQ
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Disc to be used
A
CD-DA: TCD-782
DVD-Video: GGV1025
Execution method
START
LD turned on?
B
No
Yes
LD current check
Is it OK?
No
Yes
C
TE RF level check
L 13942296513
Is it OK?
No
Yes
D
Error rate check
Is it OK?
No
Yes
E
Ckeck parts
other than PICK UP
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Check parts
Check point:
LD current check
Replace the PICK UP
Check point:
AS MAX check
PICK UP
cleaned?
No
Yes
Check point:
Error rate check
PICK UP
cleaned?
No
Yes
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8
Check point:
AS MAX check
Check point:
Error rate check
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3 6 7 1 3
Perform lens
cleaning
Replace the PICK UP
Perform lens
cleaning
Replace the PICK UP
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.
3
4
2 9 9 4 2 8
Replace the PICK UP
SKEW ADJ.
RF level check
Is it OK?
No
Yes
Error rate check
Is it OK?
No
Yes
1 5 0 5 8 2 9 9 4
Finished
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2 8 9 9