Sharp 21V1-L Service Manual page 22

21V1-L
MODEL NAME
ADJ US TMENT
ITEM
ADJ US TMENT
P OS ITION
CONTROL
P RE-ADJ US T
REQUIREMENT
CONTENT
INP UT
CONDITION
OUTP UT
ADJ US T
P ROCEDURE
V26
I2C CONTROL
OP TION S ET UP , BUS S ET UP ,RF-AGC,VIF-VCO
NO S IGNAL (RAS TER) CONDITION
AC 220
CONFIRMATION ON CRT DIS P LAY(AUTO), IC801 P IN 30 OR TP 801VOLTAGE (MANUAL).
(AT SELF ADJUSTMENT MODE)
1)GO INTO S ERVICE MODE,BY S ELECTING THE S ERVICE DATA V26
2)PRESS THE R/C FOR AUTO S-TRAP KEY, OSD APPEAR "OK" AT SCREEN
3)IF AP P EAR "NG" P LS REP EAT S TEP 2
(AT MANUAL ADJ US TMENT MODE)
1)GO INTO S ERVICE MODE, BY S ELECTING THE S ERVICE DATA V26
2) ADJ US T THE DATA UP /DOWN UNTIL IC801 P IN 30 OR TP 801 VOLTAGE BECOME MIN
(BELOW 5V)
[CHECKING SPEC]
21V1-L
S -TRAP
S TEP RANGE
5 – 10
0 - 127