5-6
L3314EA
6. Press [4] button on the service remote control unit
for Red adjustment. Press [5] button on the
service remote control unit for Blue adjustment.
7. In each color mode, Press [CH
o
/
p
] buttons to
adjust the values of color.
8. Adjusting Red and Blue color so that the
temperature becomes 9200K (x: 286 / y: 294)±3%.
9. At this time, Re-check that Horizontal line is white.
If not, Re-adjust Cut-off Adjustment until the
Horizontal Line becomes pure white.
10. Turn off and on again to return to normal mode.
Receive APL 100% white signal and Check
Chroma temperatures become 9200K (x: 286 / y:
294)±3%.
Note:
Confirm that Cut Off Adj. is correct after this
adjustment, and attempt Cut Off Adj. if
needed.
14. Sub-Brightness Adjustment
Purpose:
To get proper brightness.
Symptom of Misadjustment:
If Sub-Brightness is
incorrect, proper brightness cannot be obtained by
adjusting the Brightness Control.
Note:
IQW Setup level --- 7.5 IRE
Use service remote control unit
1. Enter the Service mode. (See page 5-1.) Then
input IQW signal from RF Input.
2. Press [MENU] button on the service remote
control unit and Select “BRT” mode. (Display
changes “BRT,” “CNT,” “CLR,” “S-CLR,” “TNT,” “V-
TNT,” “S-TNT,” “SHARP,” and “S-SRP,” cyclically
when [MENU] button is pressed). Press [CH
o
/
p
] buttons so that the bar is just visible (See
above figure).
3. Turn the power off and on again. (Main power
button on the TV unit.)
15. Focus Adjustment
Purpose:
Set the optimum Focus.
Symptom of Misadjustment:
If Focus Adjustment is
incorrect, blurred images are shown on the display.
Note:
Focus VR (FBT) --- Main CBA,
FBT = Fly Back Transformer
1. Operate the unit more than 30 minutes.
2. Face the unit to the East and Degauss the CRT
using Degaussing Coil.
3. Input the Monoscope Pattern.
4. Adjust the Focus Control on the FBT to obtain
clear picture.
The following adjustments normally are not
attempted in the field. Only when replacing the
CRT then adjust as a preparation.
16. Purity Adjustment
Purpose:
To obtain pure color.
Symptom of Misadjustment:
If Color Purity
Adjustment is incorrect, large areas of color may not
be properly displayed.
1. Set the unit facing east.
2. Operate the unit for over 30 minutes before
adjusting.
Test Point
Adj. Point
Mode
Input
---
[CH
o
/
p
]
buttons
RF
IQW
Tape
M. EQ.
Spec.
---
Pattern
Generator
See below
Figure
Fig. 4
White
Black
This bar
just
visible
Test Point
Adj. Point
Mode
Input
---
Focus Control
---
Monoscope
Tape
M. EQ.
Spec.
---
Pattern
Generator
See below
Test Point
Adj. Point
Mode
Input
---
Deflection Yoke
Purity Magnet
---
Red Color
Tape
M. EQ.
Spec.
---
Pattern
Generator
See below
Figure
Fig. 5
GREEN
RED
BLUE
Summary of Contents for EWF2006
Page 1: ...SERVICE MANUAL 20 PURE FLAT COLOR TELEVISION EWF2006 ...
Page 30: ...8 3 Main 1 4 Schematic Diagram L3314SCM1 ...
Page 31: ...8 4 L3314SCM2 Main 2 4 Schematic Diagram ...
Page 33: ...8 6 L3314SCM4 Main 4 4 CRT Schematic Diagram ...
Page 43: ...12 2 L3314PEX Packing S 5 S 1 Tape X 5 X 2 X 1 FRONT X 3 S 2 S 3 S 6 S 4 Packing tape ...
Page 50: ...EWF2006 L3314WQ 2006 04 05 ...
