Table of Contents
Advertisement
1
2
3
4
5
6
7
8
6-3.
SCHEMATIC
DIAGRAMS
6-2.
CIRCUIT
BOARDS
LOCATION
@
All capacitors
are
in uF unless
otherwise
noted.
pF:
puF
50 WV
or less
are
not
indicated
except
for
electrolytics.
@
All resistors
are in ohms.
Indication
of resistance,
which
does
not
have
one
for
rating
electrical
power
is as follows.
Pitch:
5 mm
Rating
electrical
power
1/4W
Ex}:
nonflammable
resistor.
fw}:
fusible resistor.
4:
~=internal
component.
(___]:
panei designation.
All variable
and
adjustable
resistors
have
characteristic
curve
B, unless
otherwise
noted.
@
The
components
identified
by }4 in this basic schematic.
diagram
have been
carefully factory-selected
for each
set
in order to satisfy
regulations
regarding
X-ray
radiation.
Should replacement be required, replace only with the value
originally
used.
e@
When
replacing
components
identified
by fa, make
the
necessary
adjustments
indicated. If resuits do not meet
the specified
value, change
the component
identified
by
BA and
repeat
the
adjustment
until the
specified
value
is achieved.
@
When
replacing the part in below table be sure to perform
the related
adjustment.
| M cess")
MTS
GEO. FETED RATED Ty a7o7
7 soo
:
:
'
(HOLD-DOWN
OPERATION)
A-14
R1716
@
Ail voltages
are
in V.
®
Voltage
are de with respect
to ground
uniess otherwise
AUTO ST
;
eons
noted.
\ SEER too | —————
®
Readings
are
taken
with
a 10 MQ
digital
multimeter.
—
e
|
|: adjustment
for repair.
|
®
Readings
are
taken
with
a. color-bar.
signai
input.
@
The
hold
down
checlepoint
is TP85.
en ae
sg:
imam
SB:
BS?
vines |
VIDEO2
@ sasme > B— bus.
wo
®
signal
pass.
INPUT2
a
AUDIO |
Reference
information
m
|
TO U1 BOARD
RESISTOR
: RN
METAL FILM
a
u-6
:
RC
SOLID
FPRD
NONFLAMMABLE
CARBON
FUSE
NONFLAMMABLE
FUSIBLE
RS
NONFLAMMABLE
WIREWOUND
: RB
NONFLAMMABLE
CEMENT
coIL
: LF-8L
MICRO
INDUCTOIR
'
1C302.
CX20125
CAPACITOR
: TA
TANTALUM
: PS
STYROL
PP
POLYPROPYLENE
PT
MYLAR
MPS.
METALIZED
POLYESTER
: MPP
METALIZED.
PORYPROPYLENE
.1.ALB
BIPOLAR
: ALT
HIGH-TEMPERATURE
: ALR
HIGH
RIPPLE
ote:
A are critical for safety.
Repiace only with
b
ified
Note: Les composants identifies
par un trame et une
marque A\sont critiques pour la securite.
Ne les
remplacer que par une: piece portant le-numero
specifié.
ais ly ae
O47
"a7.
ISAI175
2SA1178_
25,
ART
S@-1
AMT
DRIVE-2
AW
eaaeer
3
sy C0
TO A BOARD
ANT
DRIVE:
TOV
U
ters
Quant ow)
"oF
{C1301
BX-1393
POWER CONTROL
M2 (romsrcoxt
)
a aos
tot paren)
Fore po
p _-aiagg ioo [7] sires)
[Rag vo" | stasv
[_ [of secer cen)
[ [of tiwer ceo)
[|e stereo cen)
Lo]
TO A BOARD
A-13
TERED!
TG A BOARD
A-15
r<
ts)
ey (A) S) : :
E
E
E
:
=] iS
[ss iS
=z a)
1C804
LA4270
1C1401
uPD40538C
—2!
Advertisement
Table of Contents
