Read Sony KLV-MR30M1 Service Manual online
KLV-MR30M1 (CH) 4
DIAGNOSIS
(Reliability Self Diagnostic Display Specifications for MEDIA RECEIVER)
(Reliability Self Diagnostic Display Specifications for MEDIA RECEIVER)
* Operation count is based on WDT.
* For flashes, the Power/Standby LED flashes in red.
* The flash period is based on the reliability standard.
* For flashes, the Power/Standby LED flashes in red.
* The flash period is based on the reliability standard.
LED
Status
MEDIABOX
PANEL
Problem Symptom
Digital 3.3V malfunction
Defective for cable
connection
connection
PANEL ALARM
Defective for cable connection
Fan malfunction
Power protector operation
Mediabox
Panel
Shut down when Digital 3.3V becomes equal or under 0V.
The both White and Black interface cables are not connected with the panel.
The both White and Black interface cables are not connected with the MEDIABOX.
This unit has the following self diagnostic function. Refer to this table to identify a defective point in case of
any malfunction.
any malfunction.
POWER/STBY
Panel
•
⇔
• flashes alternately
Flashes (1Hz)
• Flashes four times
• Flashes six times
• Flashes nine times
Flashes (1Hz)
-
-
-
+3.3V malfunction
PANEL malfunction
Defective for cable connection
PANEL ALARM (Not available for re-start)
Defective for cable connection
Defective for power voltage of fan, fan protection
Power protection on G board detected
-
-
The abnormal conditions are indicated by the following LED flashes.
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