
T-11OMA/11OMCA
I f
J
CONTENTS
SAFETY
PRECAUTIONS
............................................................................................................................
2
DISASSEMBLY
INSTRUCTIONS
...............................................................................
4
GENERAL
CONNECTION
&
APPLICATIONS
.........................................................
5
FIELD
ALIGNMENT
...........................................
7
GENERAL
ALIGNMENT
............................................................................................................................
9
CIRCUIT
EXPLANATION
.........................................................................................................................
9
CONDUCTOR
VIEWS
.................................................................................................................................
9
SCHEMATIC
DIAGRAM
..........................................................................................................................
11
EXPLODED
VIEWS
..................................................................................................................................
12
REPLACEMENT
PARTS
LIST
...............................................................................................................
13
THIS
MODEL
COMPLIES
WITH
DHHS
RULES
21
CF
R
SUBCHAPTER
J
APPLICABLE
AT
DATE
OF
MANUFACTURE.
IMPORTANT
SAFETY
NOTICE
There
are
pecial
component
u ed
in
Pana onic
Video
Monitor
et
which
are
important
for
afety
The e
part
are
haded
on
the
chematic
diagram
and
on
the
replacement
part
li t.
It
i
e ential
that
the e
critical
part
hould
be
replaced
with
manufacturer'
pecified
part
to
prevent
X-RADIATION,
hock,
fire,
or
other
hazard .
Do
not
modify
the
original
de ign
without
permi ion
of
Mat u hita
Electric.
ABBREVIATIONS
USED
IN
THIS
MANUAL
ABL
Automatic
Beam
Limiter
AVR
Automatic
Voltage
Regulator
APC
Automatic
Pha e
Control
*
CRT
Cathode
Ray
Tube
DY
Deflection
Yoke
FBT
Flyback
Tran former
OTL
Tran formerle
Output
HAFC
Horizontal
Automatic
Frequency
Control
SEPP
Single
Ended
Pu h-Pull
Circuit
c
Silicon-Controlled
Switch
ACC
Automatic
Color
Control
vco
Voltage-Controlled
O cillator
SAFETY
PRECAUTIONS
GENERAL
GUIDELINES
1.
It
i
advi able
to
in ert
an
i olation
tran former
in
the
power
line
and
AC
upply
before
ervicing
a
hot
cha i .
2.
When
ervicing,
ob erve
the
original
lead
dre ;
e pecially
the
lead
dre
in
the
high
voltage
circuit .
If
a
hort
circuit
i
found,
replace
all
part
which
have
been
overheated
or
damaged
by
the
hort
circuit.
3.
After
ervicing,
ee
to
it
that
all
the
protective
device
uch
a
in ulation
barrier ,
in ulation
paper ,
hield ,
and
i olation
R-C
combination ,
are
properly
in talled.
4.
Before
turning
the
monitor
on,
mea ure
the
re i tance
between
B+
line
and
cha i
ground.
Connect
©
ide
of
an
ohmmeter
to
the
B+
line ,
and
©
ide
to
cha i
ground.
Each
line
hould
have
more
re i tance
than
pecified,
a
follow :
B+
Line
Minimum
Re i tance
1
16V
25kft
24V
200ft
12V
150ft
5.
When
the
monitor
i
not
to
be
u ed
for
a
long
period
of
time,
unplug
the
power
cord
from
the
AC
outlet.
6.
Potential ,
a
high
a
24.0
kV
are
pre ent
when
thi
monitor
i
in
operation.
Operation
of
the
monitor
with
out
the
rear
cover
involve
the
danger
of
a
hock
hazard
from
the
monitor
power
upply.
Servicing
hould
not
be
attempted
by
anyone
who
i
not
thoroughly
familiar
with
the
precaution
nece ary
when
working
on
high-
voltage
equipment.
Alway
di charge
the
anode
of
the
picture
tube
to
the
monitor
cha i
before
handling
the
tube.
7
After
ervicing,
make
the
following
leakage
current
check
to
prevent
the
cu tomer
from
being
expo ed
to
hock
hazard .
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2
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