Service manual

17
17-1
17-2
20F630
CU20F630
ADJUSTMENT ITEM ADJUSTMENT POSITION CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT
ADJUSTMENT PROCEDURE
H-POSITION
V07 STEP RANGE 0-31
I
2
C BUS CONTROL
OPTION SET UP, BUS SET UP, CRT-PURITY US 4 CH LION HEAD (MONOSCOPE) AC 120V, US MAGNETIC FIELD CONFIRMATION BY CRT SCREEN
1. ADJUST THE V07 BUS DATA TO HAVE A BALANCE POSITION TO
SPEC OF A=B.
2. IF CANNOT MAKE IT TO A=B, ADJ FROM THE BEST POINT SO THAT
B SLIDELY SMALLER THAN A
[CHECKING SPEC] LEFT AND RIGHT SYMMETRICAL
AB
ADJUSTMENT ITEM ADJUSTMENT POSITION CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT
ADJUSTMENT PROCEDURE
ADJUST THE V09 BUS DATA UNTILL THE OVERSCAN BECOME AS SPECIFIED BELOW. CAUTION: - PLEASE AGING TV MORE THAN 10 MINUTES BEFORE ADJUSTMENT.
V-SIZE
V09 STEP RANGE 0~63
I
2
C CONTROL
OPTION SET UP, BUS SET UP, CRT PURITY, V-PHASE, +B ADJUST US 4 CH LION HEAD AC 120V CONFIRMATION BY CRT SCREEN
[CHECKING SPEC] OVERSCAN 10 ± 2.5%