Sony PFM-50C1 Service Manual page 59

9. Detecting chroma decoder initialization error
Service Mode
Service Status
Warning Status
EEP ID
EEP Save
EEP Load
RTC Init
RTC VDET
RTC XSTOP
PDP Init
DEC Init
DC Init
Power Off
(1) DEC Init :In the case of the chroma decoder unit
initialization error, the "NG" indication is
displayed.
10. Detecting abnormal voltage of the internal
power supply and shutting power supply
down
Service Mode
Service Status
Warning Status
EEP ID
EEP Save
EEP Load
RTC Init
RTC VDET
RTC XSTOP
PDP Init
DEC Init
DC Init
Power Off
(1) DC Init : When the internal power supply (digital
system 5 V, digital system 3.3 V or analog
system 6 V) does not start up, the "NG"
indication is displayed.
If any one of these power supplies does not
start up, the shutting-down operation is
activated and this indication is stored in log
after the PDP unit returns to the normal
operation.
PFM-50C1/50C1E
: OK
: OK
: OK
: OK
: OK
: OK
: OK
: OK (1)
: OK
: OK
: OK
: OK
: OK
: OK
: OK
: OK
: OK
: OK
: OK (1)
: OK
11. Detecting abnormal power-off sequence
Service Mode
Service Status
Warning Status
EEP ID
EEP Save
EEP Load
RTC Init
RTC VDET
RTC XSTOP
PDP Init
DEC Init
DC Init
Power Off
(1) Power Off : If the power-off sequence is not per-
formed correctly, "NG" is displayed.
Failure of the power supply block or
failure of the PDP is suspected.
: OK
: OK
: OK
: OK
: OK
: OK
: OK
: OK
: OK
: OK (1)
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