Test Mode - Pioneer DEH-66DH Service Manual

DEH-66DH,46DH

7.2.2 TEST MODE

- 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) Examples of Display
• ERROR- XX
(2) Error Codes
Error Classification
Code
10 ELECTRIC
11 ELECTRIC
12 ELECTRIC
14 ELECTRIC
17 ELECTRIC
19 ELECTRIC
30 ELECTRIC
A0 SYSTEM
- New Test Mode(aging operation and setup analysis)
The single CD player plays in normal mode. After being set up, it will display FOK (focus), LOCK (spindle), subcode,
sound skip, protection against a mechanical error or the like, occurrence of an error, cause and time of an expiry, if
any, (and disk number)
During the setup, the CD software operation status (internal RAM and C-point)is displayed.
(1) How to enter NEW TEST Mode
See the test mode flow chart Page 57.
64
Description
Carriage home failure
Focus failure
Spindle lock failure
Subcode failure
Mirror failure
Set up failure
Set up failure
Search time out
Power failure
Cause/Detail
Carriage doesn't move to or from the innermost position
Home switch failed and/or carriage immobile
Focus failed
Defects, disc upside-down, severe vibration
Spindle failed to lock or subcode unreadable
Spindle defective, defect, severe vibration
Unrecorded CD-R
The disc is upside-down, defects, vibration
AGC protect failed
Defects, disc upside-down, severe vibration
Tracking error waveform is too unbalanced (>50%) or
level is too small
The P.U.unit or tracking error circuitry is N.G.
Failed to reach target address
Carriage/tracking defective and/or defects
Power overvoltage or short circuit detected
Switching transistor defective and/or power abnormal