Pioneer DEH-P300 Service Manual - Page 66

New Test Mode

Page 66 highlights

DEH-P300,P3000,P200 - New Test Mode S-CD plays the same way as before. If an error such as off focus, spindle unlocking, unreadable sub-code, or sound skipping occurs after setup, its cause and time occurred (in absolute time) are displayed. During setup, operational status of the control software (internal RAM: CPOINT) is displayed. These displays and functions are prepared for enhancing aging in the servicing and efficiency of trouble analysis. (1) Shifting to the New Test Mode 1 Turn on the current test mode by starting the reset from the key (it varies between the products). 2 Select S-CD for the source through the specified procedure including use of the [SOURCE] key, and inserting the disc. Then, press the [Jump Mode Selector] key while maintaining the regulator turned off. 3 After the above operations, the new test mode remains on irrespective of whether the S-CD is turned on or off. You can reset the new test mode by turning on the reset start. * With some products, the new test mode can be reset through the same operations as that employed for shifting to the STBY mode (while maintaining the Acc turned off). (2) Key Correspondence Key Test mode New test mode (Example) Power Off Power On In-play Error Production BAND To power on To power off - Time/Err.No. switching (offset adjustment performed) ]- FWD-Kick FF/TR+ - [- REV-Kick REV/TR- - 1- T.Close (AGC performed) Scan - /parameter display switching 2 RF AMP gain switching Parameter display switching Mode - /T.BAL adjustment/T.Open 3 To power on F.Close/RF AGC/F.T.AGC - - (offset adjustment not performed) 6- F.Mode switching Auto/Manu T.No./Time switching /T.Close (no AGC)/Jump switching 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. 66

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66
DEH-P300,P3000,P200
-
New Test Mode
S-CD plays the same way as before.
If an error such as off focus, spindle unlocking, unreadable sub-code, or sound skipping occurs after setup, its
cause and time occurred (in absolute time) are displayed.
During setup, operational status of the control software (internal RAM: CPOINT) is displayed.
These displays and functions are prepared for enhancing aging in the servicing and efficiency of trouble analysis.
(1) Shifting to the New Test Mode
1
Turn on the current test mode by starting the reset from the key (it varies between the products).
2
Select S-CD for the source through the specified procedure including use of the [SOURCE] key, and inserting the
disc.
Then, press the [Jump Mode Selector] key while maintaining the regulator turned off.
3
After the above operations, the new test mode remains on irrespective of whether the S-CD is turned on or off.
You can reset the new test mode by turning on the reset start.
* With some products, the new test mode can be reset through the same operations as that employed for shifting to
the STBY mode (while maintaining the Acc turned off).
(2) Key Correspondence
Key
Test mode
New test mode
(Example)
Power Off
Power On
In-play
Error Production
BAND
To power on
To power off
Time/Err.No. switching
(offset adjustment performed)
]
FWD-Kick
FF/TR+
[
REV-Kick
REV/TR-
1
T.Close (AGC performed)
Scan
/parameter display switching
2
RF
AMP gain switching
Parameter display switching
Mode
/T.BAL adjustment/T.Open
3
To power on
F.Close/RF AGC/F.T.AGC
(offset adjustment not performed)
6
F.Mode switching
Auto/Manu
T.No./Time switching
/T.Close (no AGC)/Jump switching
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.