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Adjustment
As shown in the following table, adjustment is required when some parts have been exchanged.
Exchange part
Adjustment
White balance adjustment
H-V adjustment
Amplitude compensation
adjustment
DAF phase adjustment
Focus adjustment
Contrast adjustment
Color output/hue adjustment
: Always requires adjustment
: Confirmation by TV signal, color bar signal, etc., adjustment as required.
In regard to service adjustment mode
How to enter into service adjustment mode
Press the button [VOL -] inside the door of the main unit while
pressing the button [Recall
remote control transmitter three times in a row (within 2 seconds).
Remote control buttons
Cancellation
Switch off the power with the [POWER] button
on the main unit or the [POWER] button
on the remote control.
• Caution item
1. After entering service adjustment mode, perform adjustment after making notes of the values for each item. The written
values (data) differ according to the set. Using the notes value as a referncefacilites adjustment.
2. The iten [OPT
] (OPT adjusmtment) in the contents for service adjusmtent mode is for aadjusmtment at the plate.
Stay away form this item, at it means adjustment of all items.
Video signal
Memory
Digital core
processing
IC1114
board [DG]
board [AG]
: Confirmation by pattern, adjustment as required.
+
] on the
Operation on the main unit
Picture tube
Deflection yoke
[Recall
+
]
Next, press three times.
Remote
control button
1
Adjustment
item selection
3
Screen for one
5
horizontal line
Adjustment
Volume +/-
*Channel selection is done with the [CHANNEL
- 12 -
Flyback
DAF board
transformer
[DF]
T551
WB
H-V
G-MAG
OPT
Press
[VOL -]
Contents
Selection of
2
main items
Selection of
4
sub-items
For white balance
adjustment
] button.
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