Inspection Method Of Pickup Unit - Pioneer AVH-X1700S/XNUC Service Manual

5

5.2 INSPECTION METHOD OF PICKUP UNIT

Disc to be used
CD-DA : TCD-782
DVD-Video : TDV-582(GGV1025)
Exact judgment cannot be performed if the disk to be used has a crack and dirt.
Be careful of handling of a disk enough.
Execution method
Refer to the following page for the details of the check 1 and the check 2.
START
PU Lighting?
No
Yes
Check1
LD current check
Is it OK?
No
Yes
RF level check
No
Yes
Check2
Error rate check
Is it OK?
No
Yes
Ckeck parts
other than PICK UP
5
6
Please perform the
usual diagnosis.
Replace the
CRG chassis
PICK UP Perform lens
cleaned? cleaning
No
Yes
Replace the
CRG chassis
PICK UP Perform lens
cleaned? cleaning
No
Yes
Replace the
CRG chassis
AVH-X1700S/XNUC
6
7
Replace the
CRG chassis
RF level check
Check2
Error rate check
Is it OK?
No
Yes
Finished
7
8
A
B
C
D
E
F
27
8