Toshiba 37WL58A, Service Manual

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8. 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.
Firmware :
Version information of microprocessor
In case of file name : WL58_ASIA and Version : 0100 indicates[WL58_ASIA_0100].
Time : Total hour of turn the TV on. (Unit : H)
Bus line : --"OK" is normal
"SCL-GND"(Red indication) : SCL-GND short circuit
"SDA-GND"(Red indication) : SDA-GND short circuit
"SDA-SCL"(Red indication) : SDA-SCL short circuit
Bus cont : --- "OK" is normal.
NG is abnormal(Red indication), when
type name of semiconductor indicates.
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Block
UV : TV reception mode
V1 : VIDEO 1 input mode ( 1)
V2 : VIDEO 2 input mode ( 2)
V3 : COMPONENT VIDEO1 input mode ( C1)
V4 : COMPONENT VIDEO 2 input mode ( C2)
V5 : HDMI 1 input mode
V6 : HDMI 2 input mode
PC : Personal Computer input mode
8 digit : CD number
Model name (7 digit)
Green indication : SYNC mode
Red indication : No SYNC mode
Black indication : No Select mode
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