DV-K102
7.1.2 TROUBLE SHOOTING
Y No Power ON
Y FL is not turned ON
Y FL indication is unusual
STARTPower ONY Blow out fuse of the primary side
Y Blow out micro-fuse on the POWER SUPPLY Assy. (Check the each voltage.)
(P611, P211, P711)
Y FL controller IC (IC101) on the FLKY Assy is damaged.
Turn on the power again
after 2 - 3 minutes.
Y Check the following connections :
POWER SUPPLY Assy - DVDM Assy
NoDVDM Assy - FLKY Assy
Is FL turn on ?FLKY Assy - PWSB Assy
Y Check each voltage (EV+5V, SW+5V, SW+3.3V, +6V and +12V)
Yes(If above voltage are not supplied, check the micro-fuse.)
Y Short or open the zenner diode
on the POWER SUPPLY Assy.
Is the indicationNo(D513)
FL indication is dark or flickers.
of FL normal ?Y Check the values of R110 - R120
on the FLKY Assy.
Yes
Indicates the error message Refer to the section "7.1.3 ERROR CODE".
Y Blow out micro-fuse on the POWER SUPPLY Assy.
(P711)
NoY Check the connection between PICKUP Assy and DVDM Assy.
Is tray open ?(14P flexible cable)
Y Check the +6V power supply voltage (above micro fuse).
Yes
Do the video andNo
Check the connection between DVDM Assy.
sound come on ?
Yes
Indicate the error message.Refer to the section "7.1.3 ERROR CODE".
OK
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ACEC
PIONEER
