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Troubleshooting > Trouble Diagnosis
No
Ye s
Recognition of DVD does not start even if a
normal DVD is loaded.
*1: When the cover of DVD insertion block is opened or closed
Set to service position (A).
Does the voltage
at R7036 (DOOR_SW)
vary?
(*1)
Replace the lock unit.
Replace the MAN
circuit board.
List of check points
Symptom
Circuit board
(side)
Location on
circuit board
Lead wire
soldered
or not
R7036 MAN (A) 3E Need
Remove the MAN circuit
board, and solder a lead
wire to check points
No
Ye s
Message "NO DISC" appears even if a normal
DVD is loaded.
*1: When the cover of disc insertion block is opened or closed
Set to service position (A).
Does the voltage
at R7036 (DOOR_SW)
vary?
(*1)
Replace the lock unit.
Replace the MAN
circuit board.
List of check points
Symptom
Circuit board
(side)
Location on
circuit board
Lead wire
soldered
or not
R7036 MAN (A) 3E Need
Remove the MAN circuit
board, and solder a lead
wire to check points
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