Cd Section - Sharp CD-MPX870W Service Manual

Mini component system
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CD-MPX870W

[3] CD section

CD Error code description
Error
10*
CAM error. Can't detect CAM switch when CAM is moving.
11*
When it detect cam operation error during initialize
process.
20*
TRAY error. Can't detect TRAY switch when TRAY is
moving.
21*
When it detect TRAY operation error during initialize
process.
31
When it change to CD function, DSP cannot read initial
data.
* 'CHECKING'
If Error is detected, 'CHECKING' will be displayed instead of 'ER-CD**'. 'ER-CD**' display will only be displayed
when error had been detected for the 5
Standard Specification of Stereo System Error Message Display Contents
Error Contents
CD
CD Changer Mechanism Error.
CD DSP Communication Error.
Focus Not Match/IL Time Over.
TUNER
PLL Unlock.
(*) CHECKING:
If CD changer mechanism error is detected, 'CHECKING' will be display instead of 'ER-CD**'. 'ER-CD**' display will
only be display when error had been detected for the 5
Speaker abnormal detection and +B PROTECTION display
In case speaker abnormal detection or +B PROTECTION had occurred, the unit will automatically enter to stand - by
mode and Timer indicator will be flashing as below.
Example : In case of speaker abnormal
ON
TIMER
LED
OFF
NO. 1
NO.1 : +B Protection
NO.2 : Speaker abnormal
+B PROTECTION is condition when irregular process occur on power supply line.
BEFORE TRANSPORTING THE UNIT
The following process need to be taken after set tapering/parts replacement.
1. Press the ON/STAND-BY button to enter stand-by mode.
2. While pressing down the
version number will be displayed as "CM*****".
3. Press
button until "WAIT"→ "FINISHED" appears.
4. Unplug the AC cord and the unit is ready for transporting.
Explanation
th
times.
Display
'ER-CD**' (*)
'ER-CD31'
'NO DISC'
FM 87.5 MHz
FLASHING
OFF
OFF
NO. 2
1 FRAME
button and the
10: CAM SW Detection NG during normal operation.
11: CAM SW Detection NG during initialize process.
20:TRAY SW Detection NG during normal operation.
21:TRAY SW Detection NG during initialize process.
DSP COMMUNICATION ERROR.
PLL Unlock.
th
times.
ON
FLASHING
OFF
NO. 1
NO. 2
(REPEAT)
button, press the GAME/VIDEO button. The Micro Computer
2 – 4
Notes

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