Cd Section - Sharp CD-MPS600 Service Manual

[4] CD section

CD Error code description
Error
01 When Pickup set inner position, inner switch cannot detect
'ON' level for 10 secs.
10* CAM error. Can't detect CAM switch when CAM is moving.
11* When it detect cam operation error during initialize pro-
cess.
20* TRAY error. Can't detect TRAY switch when TRAY is mov-
ing.
21* When it detect TRAY operation error during initialize pro-
cess.
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 5th times.
Standard Specification of Stereo System Error Message Display Contents
Error Contents
CD Pickup Mechanism Error.
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 dis-
play instead of 'ER-CD**'. 'ER-CD**' display will only be display when
error had been detected for the 5 th times.
Speaker abnormal detection and +B PROTECTION display
In case speaker abnormal detection or +B PROTECTION had
occurred, it can be check by pressing 'POWER', '
button. MicroComputer version number will displayed as "XM******".
Press 'VIDEO/AUX' button during version number display and then
press 'POWER', 'MEMORY/SET' and 'VIDEO/AUX' button. Display
will show "S** B**". S is referring to speaker abnormal detection and B
is referring to +B PROTECTION. ** is in hex valve.
+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
ton, press the ON/STAND-BY button. The Micro Computer version
number will be displayed as "XM******".
3. Press OPEN/CLOSE button until "WAIT"→ "FINISHED" appears.
4. Unplug the AC cord and the unit is ready for transporting.
Explanation
Display
'ER-CD01'
'ER-CD**' (*)
'ER-CD31'
'NO DISC'
FM 87.5 MHz
' and 'X-BASS'
button and the X-BASS/DEMO but-
PU-IN SW Detection NG.
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.
2 – 4
CD-MPS600/CD-MPS66
Notes