Panasonic DMR-BW780EB, Service Manual

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U88 The unit is carrying out its
recovery process. No display
U99 Hang-up Displayed when communication error has
occurred between Main microprocessor
and Timer microprocessor. No display
Displayed is left until the [POWER]
key is pressed.
H19 02 Inoperative fan motor When inoperative fan motor is detected
after powered on, the power is turned off
automatically.
The event is saved in memory. No display No display
F00 No error information Initial setting for error code in memory
(Error code Initialization is possible with
error code initialization and main unit initial-
ization.) No display No display
F58 Drive hardware error When drive unit error is detected, the event
is saved in memory. No display No display
F34 Initialization error when main
microprocessor is started up
for program recording When initialization error is detected after
starting up main microprocessor for pro-
gram recording, the power is turned off
automatically.
The event is saved in memory. No display No display
F74 HDMI Device Key Communi-
cation error. HDMI connection could not be authenti-
cated due to a transfer malfunction.
Factor of HDMI Device key-road failure
• When HDMI LSI is damaged.
• When the bus line of I2C doesn't oper-
ate normally.
• When device key information recorded
is damaged.
No display
F75 HDMI Device Key Information
error HDMI connection could not be authenti-
cated due to an internal data malfunction.
Factor of HDMI Device key-road failure
• When HDMI LSI is damaged.
• When the bus line of I2C doesn't oper-
ate normally.
• When device key information recorded
is damaged.
No display
UNSUP-
PORT Unsupported disc error *An unsupported format disc was played,
although the drive starts normally.
*The data format is not supported, although
the media type is supported.
*Exceptionally in case of the disc is dirty. “This disc is
incompatible.” Display for 5 seconds.
The character indication flows side-
ways.
NO READ Disc read error *A disc is flawed or dirty.
*A poor quality failed to start.
*The track information could not be read. “Cannot read.
Please check the
disc.”
HARD
ERR Drive error The drive detected a hard error. “BD drive error.” Display for 5 seconds.
The character indication flows side-
ways.
SELF
CHECK Restoration operation Since the power cord fell out during a
power failure or operation, it is under resto-
ration operation.
*It will OK, if a display disappears automati-
cally. If a display does not disappear, there
is the possibility that defective Digital P.C.B.
/ BD drive. No display
The character indication flows side-
ways.
Error Code Diagnosis contents Description Monitor Display Automatic LCD display