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AVIC-W8400NEX/XNUC
1
2
3
4
A
B
C
D
E
F
1
2
3
4
5.8 INSPECTION METHOD OF PICKUP UNIT
START
Is it OK?
Ckeck parts
other than PICK UP
PICK UP
cleaned?
Perform lens
cleaning
LD current check
Yes
Check1
Check2
Disc to be used
CD-DA : TCD-782
DVD-Video : TDV-582(GGV1025)
Exact judgment cannot be performed if the disc to be used has a crack and dirt.
Be careful of handling of a disc enough.
Execution method
Refer to next page for the details of the check 1 and the check 2.
PU Lighting?
Please perform the
usual diagnosis.
No
Is it OK?
PICK UP
cleaned?
Perform lens
cleaning
Error rate check
Replace the
DVD mecha. module
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Replace the
DVD mecha. module
Replace the
DVD mecha. module
RF level check