Description Of Error Code; Error Detection For Cd Mechanism Block - Panasonic SC-EN17P Service Manual

SC-EN17P / SC-EN17PC
· This test is the combination of CD lid operation and the inner and outer disc access operation aging test.The testing process
is as follow: CD lid OPEN→Wait for 1sec. open state→CD lid CLOSE→TOC read → Play all tracks → Increment counter
(Repeat the whole process).
10.1.3. Exiting from self-diagnostic mode
1. Press the POWER ON/OFF button eihter on the remote controller or main set to exit from Self-Diagnostic mode.
2. The content of abnormalities (error code) are kept as long as the microcontroller memory is backup.
3. If there is an error detected in RAM check at Reset, the content in the RAM shall be initialised and all the contents of
abnormalities shall be cleared.
4. For force clearance, press "STOP" key while in self diagnostic mode.
"CLEAR" is displayed in upper row of LCD for one second followed by "T" is.

11 Description of Error Code

11.1. Error detection for CD Mechanism block

No. Error
1 CD Open Switch Error
2 CD Close Switch (Bottom Sw)
Error
3 CD Rest Switch Error
4 Communication between CD
LSI and Micro-P
5 Power Supply Error
Error Display Problem condition
H15 Detect error during opening operation and memorised it as an error.
H16 Detect error during closing operation and memorised it as an error.
F15 Under normal operation (Self-Diagnostic Mode inclusive), this error occurs
when the Rest_SW ON is not detected within the specified time (10 s) and
shall be memrised.
F26 This error occurs when communication between CD LSI and Micro-P is
abnormal.
F76 This error occurs when PDET (Input for detecting over/under voltage of
power supply) voltage level is not in the range between 1.72V and 2.80V.
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