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JVC AV-27BM3

JVC AV-27BM3
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Av-a7cMa
SERVICE
ADJUSTMENTS
@
PRIOR
TO
STARTING
ADJUSTMENT
®
Allow
set
and
test
equipment
to
warm
up
fully
before
adjusting.
®
Confirm
proper
AC
120V
power
supply
input.
©
Set
BRIGHT,
PICTURE,
COLOR,
etc.
AV
STATUS
to
standard
settings.
©
Use
care,
not
to
distur
controls
other
than
those
mentioned
in
the
adjustment
steps.
®
Unloss
otherwise
mentioned,
use
a
reception
signal
that
provides
the
optimum
picture
for
adjustment
®
Alter
removing
the
rear
cover,
tun
VSM
SERVICE
SW
(S701)
to
the
S
side,
then
set
the
respective
values
as
shown
below
using
FUNCTION
KEY
of
the
remote
controf
unit,
(Upon
completion
of
this
setting,
return
the
S701
to
the
N
side.)
T
CcO
PI
BR
004
#170
160
100
MTOOLS
AND
FIXTURES
FOR
ADJUSTMENT
®MEASURING
INSTRUMENTS
4.
DC
voltmeter
(Digital
DC
voltmeter)
2.
Oscilloscope
3.
Patlern
generator
(NTSC
type)
4.
TV
multichannel
sound
generator
5.
Remote
control
unit
(RM-C424)
mw
ADJUSTMENT
LOCATIONS
{}
FRONT
eo
TP-51
(FSC
FREE)
(C42
(BACK
SIDE}
E.
TUNER]
|
Tso
Ei
10101
A315
|B
CUTOFF;
7192
R135
{}
TOP
[6]
Fyfnoisel
R426
R423
TP-12@
Oo
TUNE
QQ
v
Q]t133
@
[vine]
HEIGHT,
F902
il
S401
ee
id
wang
oer
Q
8251
(S'
rata
[6
GuTOre]
R316
SERVICE
eo"
iS!
TP-E(GND)@®
TP-B1®@
CPSC
IPA
F313
[R
CUTOFF]
R606
||
MTS
PWB
ASS'Y
1S:
raed
G
Rive]
SEPARATION
$701
Wen
F901
7-1
[SERVICE
SW
MAIN
PWB
ASS'Y
t
Rav9[R
DRIVE
UPPER
:
FOCUS
LOWER
:
SCREEN
CRT
SOCKET
PWB
ASS’Y
8
(No.50718)

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