5-2
L6250EA
2-2. Setting for CONTRAST,
COLOR, TINT, V-TINT, S-TINT
and SHARPNESS data Values
General
1. Enter the Service mode. (See page 5-1)
2. Press " MENU " button on the Service remote control
unit. Display changes " BRT ", " CNT ", " CLR ", "
TNT ", " V-TINT ", " S-TINT " and " SHARPNESS
" cyclically when " MENU " button is pressed.
CNT
1. Press " MENU " button on the Service remote con-
trol unit. Then select " CONTRAST " (CNT) display.
2. Press " CH
o
/
p
" buttons on the Service remote
control unit so that the value of " CONTRAST "
(CNT) becomes 78.
CLR
1. Press " MENU " button on the Service remote con-
trol unit. Then select " COLOR " (CLR) display.
2. Press " CH
o
/
p
" buttons on the Service remote
control unit so that the value of " COLOR " (CLR)
becomes 60.
TNT
1. Press " MENU " button on the Service remote con-
trol unit. Then select " TINT " (TNT) display.
2. Press " CH
o
/
p
" buttons on the Service remote
control unit so that the value of " TINT " (TNT) be-
comes 68.
V-TNT
1.
Press " MENU " button on the Service remote con-
trol unit. Then select " V-TINT " (V-TNT) display.
2.
Press " CH
o
/
p
" buttons on the Service remote
control unit so that the value of " V-TINT " (V-TNT)
becomes 68.
S-TNT
1.
Press " MENU " button on the Service remote con-
trol unit. Then select " S-TINT " (S-TNT) display.
2.
Press " CH
o
/
p
" buttons on the Service remote
control unit so that the value of " S-TINT " (S-TNT)
becomes 62.
SHARPNESS
1. Press " MENU " button on the Service remote con-
trol unit. Then select " SHR " (SHARPNESS) dis-
play.
2. Press " CH
o
/
p
" buttons on the Service remote
control unit and select " 18 ".
Note:
BRIGHT
data value does not need to be adjust-
ed at this moment.
3. AFT Adjustment
Purpose:
To operate AFT correctly.
Symptom of Misadjustment:
VCO does not work
correctly and/or synchronization is faulty.
Note:
Use service remote control unit.
1.
Enter the Service mode. (See Page 5-1)
2.
Put the core(L33) at the same level of the case.
3.
Make the core down till the adjustment point (See
Fig. 1).
Test Point
Adj. Point
Mode
Input
TP303
(AFT)
TP300
(GND)
L33
---
USA 4ch
80dB
µ
Color
Bar
Tape
M. EQ.
Spec.
---
---
---
Figure
Fig. 1