No Power On; Fl Is Not Turned On; Fl Indication Is Unusual; Trouble Shooting - Pioneer XV-S100DV Service Manual

7.1.4 TROUBLE SHOOTING

• No Power ON

• FL is not turned ON

• FL indication is unusual

START
Push the Power Key
Is standby LED Yes
flashing on and off?
No
Power ON
No
Is FL turn on ?
Yes
No
Is the indication
of FL normal ?
Yes
No
Is tray open ?
Yes
Spindle
No
does not turn.
Carriage does
not move.
Yes
Laser diode
No
does not light.
Focus does
not in.
Yes
No
Do the video and
sound come on ?
Yes
OK
• Check each Voltage (±BV, ±12V, +6V, +5V) on the AMP ASSY.
• Check the VFDP circit Block on the POWER ASSY.
• The FAN connector : CN3651 come off or is not the cable disconnected ?
• Blow out fuse of the primary side
• FL controller IC (IC5601) on the DISPLAY Assy is damaged.
• Check the following connections :
CONTROL Assy - DISPLAY Assy
Indicates the error message
• Check the following connections :
DVDM Assy - LOAB Assy (5P connector assy)
DVDM Assy - SSIB Assy (INSIDE SW signal)
• Check the following connections :
DVDM Assy - SSIB Assy (17P flexible cable)
SSIB Assy - Spindle motor (12P flexible cable)
SSIB Assy - Stepping motor (4P flexible cable)
• Check the following connection :
DVDM Assy - Pickup Assy (26P flexible cable)
• Check it whether the pickup is defectiveness.
Perform the section "7.1.1 Self-Diagnostic Function of Pickup Defective"
and check the LD current value.
Check the connection between MAIN Assy and DVDM Assy.
Indicate the error message.
Refer to the section "7.1.5 ERROR CODE".
Refer to the section "7.1.5 ERROR CODE".
XV-S100DV
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