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KV-M254
SECTION 4
CIRCUIT ADJUSTMENTS
4-1. ELECTRICAL
ADJUSTMENTS
Service adjustment to this model can be performed
Initial Conditions for setup of TDA8366, and TDA6622
with the supplied remote commander RM-833.
TDA8366 1 | INIT VALUE
| TDA8366 2 | INIT VALUE
HOW
TO ENTER
INTO
SERVICE
MODE
7
Rata
a
1. Turn on the main power switch of the set and
prenikt
Pal
synewade
2
enter into standby mode.
H Size
Adj
Col Dec
00
2.
Press the following sequence of buttons on the Remote
Pin Amp
Adj
Vert Div
00
Commander.
Cor Pin
Adj
Vid ID
00
Adj
EHT Track
01
ae)
V.Linear
Adj
En V Grd
00
+
=>
5
=>
+
>)
>
Adj
Serv Bik
00
(DISPLAY
(DIGIT 5)
(VOLUME +)
(TV)
Adj
OVP Mode
00
Adj
Aspect R
00
ae
Start Freq
00
:
:
;
HWB Green
Y/C Input
00
"TT " will appear in the top right corner of the screen.
e
Other status information will also be displayed.
HWB Blue
PALINTSC
m
Peaking
8
Xtal PLL
00
3.
Press the
MENU
button on the Remote Commander to
Bright
2
Y Delay
07
obtain the menu on the screen.
Colour
7
RGB BIk
00
Picture
cr
Noise Cor
00
DEVICE
NAME
AGC Set
00
Fast Blk
one
Srce Sel 1
00
AFC Wind
00
> XXXX
O NEXT
Srce Sel 2
00
IF Sensty
O PREVIOUS
08
Mod Std
O OK
6c}
Vid Mute
01
USE COLOUR KEYS
np
SONY TEST MENU.
02
4.
Press the Red (Next) and Green (Previous) buttons to
TDA6622
INIT VALUE
TDA6622
INIT VALUE
select the device corresponding to the adjustment item
—
from the table. Then press the White button (OK).
jualin
x
Mute
ot
Quasi St
00
C1/2LS
00
Bass Exp
00
C1/2KH
00
DEVICE
NAME
|H Pulse
00
Mono
01
00 ADJUSTMENT : xxx
[Matrix St
00
Scart
00
C NEXT
[Bypass
00
Scart D
00
G PREVIOUS
[Volt Sp
31
AM
|
00
SELECT COL.BUTTON
Ivo RSp
31
CHANGE BY MENU +/-
\v Sap
'o)
00
[Pa Sync
00
5.
Press the Red (Next) or Green (previous) buttons to _
[Mute 5
ai
select the adjustment item. Then press the
~: and |",
buttons to change the data to comply with each standard.
[Treble
u
Bass
15
6.
Turn off the power to quit the service mode when
X Talk Adj
adjustments are completed.
[mute j
T
a
3939 =
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