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Service Adjustments
with Replacing Memory IC(IC802)
Note: The CPU (IC801 ) and memory IC (IC802) store the service adjustments
data and controls data for each circuit.
When the Memory IC(IC802) is replaced, some of the service adjustments
should be readjusted to obtain the
best performance.
The necessary
service adjustments
are carried out by using the RC handset. Please set
up the TV set with following steps [1] to [3].
[1] Initializing
Procedure
1.Put a new memory IC.
2. Turn on the TV set.
3. Press and hold the ~V/AV]
button
on the TV set more than 2 seconds. The following picture appears on the screen.
CLR
Av
4. Press the [FUNCTION]
button
on the TV set while the above On-Screen
Display is still on the screen. The following
picture appears on the screen.
1
AUTO
This completes
the initialization
of memory IC.
Following shows the initialized contents of memory data by this procedure.
- Plug & play
: No executed
- Inhibit data
: Cancelled
- Ch skip data
: Cancelled
- Set volume control value to 10/63 steps.
- Set all of control values in PERSONAL
mode to initial value shown in below table.
Note: When the memory IC replaced, the CPU writes the controls initial value to the replaced
memory IC as shown in below table.
Controls
PERSONAL
DYNAMIC
NATURAL
SOFT
GAME
COLOUR
31/63
35/63
31/63
31/63
23/63
BRIGHT
31/63
33/63
31/63
34/63
26/63
CONTRAST
55/63
63/63
55/63
26/63
20/63
TINT
31/63
31/63
31 /63
31 /63
31/63
SHARPNESS
31/63
48/63
31/63
24/63
10/63
BASS*1
7/1 4
7/1 4
7/1 4
7/1 4
7/1 4
TREBLE*1
7/1 4
7/1 4
7/1 4
7/1 4
7/1 4
BALANCE*1
7/1 4
7/1 4
7/1 4
7/1 4
7/1 4
Note:
1 Only available for Stereo decoder equipped model
-9-
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