Pioneer CDX-P2050VC/X1N/UC, Service Manual

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CDX-P2050VC,P2050VN,P2050VS
Key Mechanism Test Mode
(Example)
BAND Back to the test mode
UP Playing the mechanism
DOWN Playing the mechanism
7 Mechanism test mode in
8 –
9 TRAY/ELV select
10 –
11 –
12 Operation step select
Note: Eject and CD on/off is performed in the same procedure as that for the normal mode.
(3) Cause of Error and Error Code
Code Class Contents Description and cause
40 Electricity Off focus detected. FOK goes low.
→
Damages/stains on disc, vibrations or failure on servo.
41 Electricity Spindle unlocked. FOK = Low continued for 50 msec.
→
Damages/stains on disc, vibrations or failure on servo.
42 Electricity Sub-code unreadable. Sub-code was unreadable for 50 msec.
→
Damages/stains on disc, vibrations or failure on servo.
43 Electricity Sound skipping detected. Last address memory function was activated.
→
Damages/stains on disc, vibrations or failure on servo.
Note: Mechanical errors during aging are not displayed.
The error codes should be indicated in the same way as in the normal mode.
(4) Display of Operational Status (CPOINT) during Setup
Status No. Contents Protective action
00 CD
+
5V ON process in progress. None
01 Servo LSI initialization (1/3) in progress. None
02 Servo LSI CRAM initialization in progress. None
03 Servo LSI initialization (2/3) in progress. None
04 Offset adjustment (1/3) in progress. None
05 Offset adjustment (2/3) in progress. None
06 Offset adjustment (3/3) in progress. None
07 FZD adjustment in progress. None
08 Servo LSI initialization (3/3) in progress. None
10 Carriage move to home position started. None
11 Carriage move to home position started. None
12 Carriage is moving toward inner diameter. Specified 10 seconds has been passed or failure
on home switch.
13 Carriage is moving toward outer diameter. Specified 10 seconds has been passed or failure
on home switch.
14 Carriage outer kick in progress. None
15 Carriage outer diameter feed (1 second) in progress. None
20 Servo close started. None
21 Pre-processing for focus search started. None
22 Spindle rotation and focus search started. None
23 Waiting for focus close (XSI
=
Low). Specified focus search time has been passed.
24 Standing by after focus close is over. Specified focus search time has been passed.
25 Focus search preprocessing is in None
progress while setup protection is turned on.