GENERAL ADJUSTMENTS
– 8 –
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 are executed properly.
2) During diagnosis, the following displays are shown.
1 Part number of microprocessor (Q100)
2 Operation number of protecting circuit ----“00” is normal.
3 RF signal center frequency is locked.
23 * * * * * *
POWER : 000
SYNC : OK
<SELF CHECK>
1
2
3
V/C/D R0:01111001
R1:10110000
R2:01000000
R3:10010001
<SELF CHECK>
press “9” button
Read Data
R0
R1
R2
R3
D7
D6
D5 D4 D3 D2 D1 D0
POR
V LOCK
V FREQ
COLOR SYSTEM
B DRIVE DATA
R CUTOFF DATA
IF LOCK AFT WINDOW AFT CENTER H LOCK
G DRIVE DATA
HOUT VOUT RGB OUT
STDM G CUTOFF DATA B CUTOFF DATA
PIF VCO error
det
NOISE DETCIN DC IF LEVEL ADJ TIME SYNC DET
To Next Page
Loading...
