Sharp 21V1-L Service Manual page 19

MODEL NAME
ADJ US TMENT
ITEM
ADJ US TMENT
P OS ITION
I2C CONTROL
CONTROL
P RE-ADJ US T
OP TION S ET UP , BUS S ET UP
REQUIREMENT
NO S IGNAL (RAS TER) CONDITION
CONTENT
INP UT
AC 220
CONDITION
OUTP UT IC 801 P IN 13 (MANUAL), CONFIRMATION ON CRT DIS P LAY (AUTO)
(MANUAL ADJ)
1) GO TO SERVICE MODE
2) GO TO SERVICE DATA V25, ADJ UNTIL FREQUENCY AS BELOW
(SELF ADJ)
1) GO TO SERVICE MODE, BY SELECTING THE SERVICE DATA V25
2) PRESS THE R/C TO OPERATE AUTO H-VCO, OSD APPEAR "OK" AT SCREEN
ADJ US TMENT 3) IF APPEAR "NG" PLS REPEAT STEP 2
P ROCEDURE
[CHECKING SPEC]
FREQ = 15.735 ± .02 KHz
21V1-L
H-VCO
V25 S TEP RANGE
5 – 7
21V1-L
0 - 7