Hitachi 32HDL51M, Service Manual

Page: 27 / 80

27
PLC1/AVC5-UB
(Continued from previous page)
Model
Item Specification Condition etc.
Detection of AVC
Connection Condition Ensure the following:
(1) If AVC and LCD is disconnected, or
(2) AC supply for AVC is off,
LCD Front LED will be: Orange (Blinking)
LCD Power state will be: Stand-By Mode
LCD Individual
Burn-in Function It must operate by the LCD independent.
It must give a change indication of whole surface
monochrome. The operation starts by pressing
Sub power SW for 5 seconds.
Turn off the Sub SW to cancel.
Measuring
Accumulated
ON time To answer the accumulated time of ON mode
by the request of AVC.
If the address of EEPROM doesn’t have the
designated
data below, ensure automatic
initialization is executed, and the data is written.
EEPROM Address Designated Data
EEPROM
Automatic
Initialization
Key Operation Sub Power SW: To be able to change-over
ON/Stand-By mode.
SII169 Configuration
DATA Setting When the power is ON, store the data at the
SII169 Configuration EEPROM
(I002 BR24L08FJ) for data storage.
(1) When the power is turned ON for the first
time, conduct the writing.
(2) From the next time, check the data every
time the power is turned ON, and if it isn’t the
designated data, overwrite the correct one.
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