Sharp LC-60LE920UN Service Manual page 60

LC-52LE920UN/LC-60LE920UN
i Trouble Shootin_l Panel Module i
When C-S FPC(2 pieces) is replaced, does screen display normally? ]
; YES
[ Replace C-S FPC(2 pieces).
NO
When C-PWB is replaced, does screen display normally?
]
]
_' YES
Replace C-PWB.
(Adjust "VCOM ADJ" after replace C-PWB)
NO
Replace Panel HIRAKI.
(Adjust "VCOM ADJ" after replace Panel HIRAKI)
[2] LED flashing specification at the time of an error (Center icon LED used)
1. Display method
Since only the center icon LED can be used, slow flashing and fast flashing are combined.
Refer to Table 1.
The Start from the detail display. (No outline display)
After recovering from an error, if the same error cannot be generated again, refer to MONITOR ERR CAUSE on the process screen.
During version upgrade, the brightness of the flashing LED changes smoothly.
When completing version upgrade, the brightness of the LED changes in a staircase pattern.
2. LED flashing method
Error flashing
<Detail display example>
Center icon ............................................................................................................................................................................................................................. o.
oFF
i i i j J J J i
14oo s"t"4oo s ' ,,iT,, oo s ,
100ms
Flashing during Verup
Center icon I::F
,
,_
500ms
500ms
Flashing when completing Verup
Center icon __ .................................. _:::_
lO00ms lO00ms lO00ms lO00ms
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