Toshiba 56HM195 Service Manual page 5

6. SELF DIAGNOSTIC FUNCTION
1) Press "9" button on Remote Control during display of adjustment menu in the service mode.
The diagnosis will begin to check if interface among IC's is executed properly.
2) During diagnosis, the following displays are shown.
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2
3
4
5
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1 Firmware :
Version information of microprocessor
In case of file name : HM195 and Version : 1401 indicates[HM195_1401].
Time : Total brightness hour of the projection lamp. (Unit : H)
2
Bus line : --"OK" is normal
3
"SCL-GND"(Red indication) : SCL-GND short circuit
"SDA-GND"(Red indication) : SDA-GND short circuit
"SCL-SDA"(Red indication) : SCL-SDA short circuit
Bus cont : --- "OK" is normal.
4
NG is abnormal(Red indication), when type name of semiconductor indicates.
Block
5
UV : TV reception mode
V1 : VIDEO 1 input mode
V2 : VIDEO 2 input mode
V3 : VIDEO 3 input mode
V4 : ColorStream HD-1 IN
V5 : ColorStream HD-2 IN
V6 : HDMI IN 1
V7 : HDMI IN 2
DLP : Thermal sensor values information that indicates both of nearby the projection lamp and DMD
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microprocessor into the unit.
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