Service Adjustments; Important Notice - Sanyo CE28FWN4F-C Service Manual

SERVICE ADJUSTMENTS

Note: Some items of the service adjustments for this chassis are controlled by the CPU, IC801, and the
adjustments are carried out by using the RC handset.
[After replacing the Memory IC (IC803)]
The memory IC, IC803, stores the service adjustments data for each circuit, therefore, when the memory IC is
replaced, it should be programmed by using "OPTION SETTING" on previous page and the following adjustments.
ADJUSTABLE SERVICE ADJUSTMENT
REGULAR
Item No. OSD
1 AGC
2 --
3 GRY
4 GRY
5 CTR
6 --
8 OSD
IMAGE
Item No. OSD
1 P V-C
2 P H-P
3 P V-L
4 P VSC
5 P V-A
6 P H-S
7 P E-P
8 P E-T
11 P ECT
12 P ECB
13 P HPA

IMPORTANT NOTICE

Do not attempt to adjust service adjustments not listed on the above otherwise it may cause
loss of performance and product safety.
To enter to the Service Mode
+ Press and hold the GREEN button on the remote control and then press the P
the P button to highlight the mode required (Regular, Image, others and TB12**). Then press the F/OK button to
select the mode.
The available adjustment items are as follows;
Image : This can be adjusted for picture images/shapes.
Regular : This can be adjusted for the service adjustment.
other : This is for factory setting. DO NOT ADJUST.
TB1251 : This is for the factory setting. DO NOT ADJUST.
C6AFL
Description
AGC Adjustment
Cut-Off Drive Adjustment
G-Drive Adjustment (white balance)
B-Drive Adjustment (white balance)
Contrast Adjustment (use factory setting)(for factory use)
Screen Adjustment mode
OSD Positioning Adjustment
Description
P Vertical Position Adjustment
P Horizontal Position Adjustment
P Vertical Linearity Adjustment
P Vertical S-Correction Adjustment
P Vertical Size Adjustment
P Horizontal Size Adjustment
P Pin Cushion Adjustment
P Trapezoid Distortion Adjustment
P Top Corner Correction Adjustment
P Bottom Corner Correction Adjustment
P Parallelogram Distortion Adjustment
-6-
button inside of the door. Press