Pioneer DEH-P90HDD Service Manual page 96

DEH-P90HDD,P900HDD
- CD Section Test Mode (Aging Operation and Setup Analysis)
Play is performed in the CD normal mode. However, after setup, in the protection operation, such as FOK (focus),
LOCK (spindle), subcodes. sound skip and mechanical-unit errors, the error occurrence and a timeout, the occur-
rence cause and occurrence time are displayed. During setup, the operation status (internal RAM; CPOINT) of the
CD software is displayed.
(1) Entering the new test mode
See the test mode flowchart on Page 92.
(2) Correspondence of keys between the test mode and new test mode
Key
Regulator OFF
BAND Regulator ON
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]
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[
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1

2

3
6 To new test mode
The conventional operation is performed for EJECT or CD ON/OFF.
(3) Error cause (error No.) codes
Error code Type
40 Electricity
41 Electricity
42 Electricity
43 Electricity
96
Test mode
Regulator ON
Regulator OFF
FWD-KICK
REV-KICK
TRACKING CLOSE
TRACKING OPEN
FOCUS CLOSE
FOCUS MODE SWITCHING
Mode
PLAY
PLAY
PLAY
PLAY
New test mode
In-play Error or protection occurrence

Error occurrence time or error cause switching
TRACK >
< TRACK
SCAN
MODE
(ITP)
AUTO/MANUAL
Description Details and cause
FOK=L Focus slips off.
→ Damage, dirt, vibration and faulty
100mS
servomechanism.
LOCK=L Spindle Lock slips off.
→ Damage, dirt, vibration and faulty
100mS
servomechanism.
Subcode NG No subcode can be read.
→ Damage, dirt, vibration and faulty
500mS
servomechanism.
Sound skip Last address memory operation.
→ Damage, dirt, vibration and faulty
occurrence
servomechanism.
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