LC50/58/65U35T
6 – 2
3. New method
LED flashing timing chart at the time of an error
1) Inverter/Lamp failure details (Flashes slowly once and flashes fast)
Note
2) Power failure details (Flashes slowly twice and flashes fast)
Note
3) Communication failure details (Flashes slowly 3 times and flashes fast)
Note
4) Other failure details (Flashes slowly 4 times and flashes fast)
Note
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Pins are monitor microcomputer pins unless other
-wise specified.
Lamp failure
Flashes fast once
H: On
L: Off
LAMP_ERR: failure (H). Inverter/Lamp error is detected.
Note that after five detection counts, the lamp cannot be
activated except in the IgnoreError mode.
Accumulated counts are cleared to 0 by the setting in the
LAMP ERROR RESET on the adjustment process mode.
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Pins are monitor microcomputer pins unless other
-wise specified.
13V error
Main 13V failure
Flashes fast twice
H: On
L: Off
DET_V12 failure (L). Main 13V is not applied.
VCORE error
D3.3V failure
Flashes fast 3 times
H: On
L: Off
DET_VCORE failure (L). D3.3V is not applied.
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Pins are monitor microcomputer pins unless other
-wise specified.
Regular communica-
tion failure
Flashes fast 3 times
H: On
L: Off
Watchdog reboot consecutively occurred 4 times with-
out keeping stable state 3 minutes.
o
Main CPU operation failure
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Pins are monitor microcomputer pins unless other
-wise specified.
Monitor temperature
failure
Flashes fast once
H: On
L: Off
If the panel temperature is 60
q
C or more for 15 seconds
or more in a row, CAUTION appears on the OSD
(flashes in red in the lower right screen).
If the panel temperature is 60
q
C or more for 25 seconds
or more in a row, error standby is activated.
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1
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0
0
4
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0
0
1
Summary of Contents for LC-50U35T
Page 47: ...LC50 58 65U35T 8 4 19 18 17 16 15 14 13 12 11 10 BOARD SIDE A ...
Page 48: ...LC50 58 65U35T 8 5 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 PRINTED WIRING B ...
Page 49: ...LC50 58 65U35T 8 6 19 18 17 16 15 14 13 12 11 10 NG BOARD SIDE B ...
Page 66: ...LC50 58 65U35T 9 17 ...
Page 90: ...LC50 58 65U35T 24 11 EXPLODED VIEW LC 50U35T EXPLODED VIEW LC 50U35T ...
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