Pioneer CDX-M8027ZT/E, Service Manual

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CDX-M8127ZTWL
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Error Number Indication
If the CD should fail to operate or if an error has taken place during operation the player will enter into the error
mode, and the cause of the error will be numerically indicated.
This is aimed at assisting in analysis or repair.
(1) Basic Means of Display
• Examples of Display ERROR-xx
(2) Error Codes
Error Classification Description Cause/Detail
Code
10 ELECTRIC Carriage home failure Carriage doesn't move to or from the innermost position
→
Home switch failed and/or carriage immobile
11 ELECTRIC Focus failure Focus failed
→
Defects, disc upside-down, severe vibration
12 ELECTRIC Spindle failed to lock Spindle failed to lock or subcode unreadable
→
Spindle defective, defect, severe vibration
14 ELECTRIC Mirror failure Unrecorded CD-R
The disc is upside-down, defects, vibration
17 ELECTRIC Set up failure AGC protect failed
→
Defects, disc upside-down, severe vibration
19 ELECTRIC Set up failure Tracking error waveform is too unbalanced (>50%) or
level is too small
→
The pickup unit or tracking error circuitry is N.G.
30 ELECTRIC Search time out Failed to reach target address
→
Carriage/tracking defective and/or defects
A0 SYSTEM Power failure Power overvoltage or short circuit detected
→
Switching transistor defective and/or power abnormal
A1 SYSTEM Mechanism power Mechanism elevation reference voltage is out of
failure prescription
→
EREF adjustment VR and/or power abnormal
50 MECHANISM An error upon ejection MAG switch release time has time out
Elevation time out when eject
60 MECHANISM An error while putting in Tray in / out time has time out
and out the tray Tray is caught when put in
70 MECHANISM An error upon elevation Elevation time has time out
80 MECHANISM An error with an empty No disc is available
magazine inserted