Service manual
'~
.
~
..
1M
1035
"woe
~·
..
ar~=-~
__
~~
__
~~~
__
L."
____
"
____
"
__
-J
__________
-J~~
__________
~~
__
~
________
-J~~~~~
&
....
.m
____________________________________________
...
6-7
Figure
6-5
TV
90/120. lSV Schematic
GEIiERAL
IIOTlS:
trHL[S~
OTIIERYIS[
SP[(IF
IlD
1.
ALL
IIESISTORS
lIQW.
51.
VALUES
IN
~tIIS.
2.
ALL
CAPAClTO!I
VALUES
IN
PlICROFARADS.
FOR
CAPACITOR
TYPES.
SEE
IIITE
r.
8>.
n
DENOTES
JIOI
PI:
CARO
EDGE
CONNECTOR.
4. )
DENOTES
CO:lNlCTIOH
TO
OFF
BOARD
COII'OHENTS.
5.
REFERENCE
DESIGNATIONS
lilT
USED:
RlB.
RllS
LAST
REFERENCE
DESIGNATION
USED:
Rm.
Cill
&1
PROTECTIVE
ARC
GAPS
AN
INTEGRAL
PART
OF
TIE
PRINTED
MIRE
BOARD.
/}},
THE
PWB
CIRCUIT
GROUNDS
ARE
BROUGHT
OUT
SEPARATElY
TO
PINS
L 5
AND
II
OF
JI01.
PIID
C
IRCUIl
GROUNDS
FOR
PINS
I
AND
5
OF
JIOI
ARE
CONIIECT18
GET
HER
BY
A
JlJ1PlR
WIRE
ON
TIE
BOARD
AND
ARE
CONNECTED
TO
CHASSIS
GROI
VIA
A
WIRE
FROf'I
EllO.
THE
DATA
DISPLAY
UNIT
IS
COIIHfCTED
TO
THE
SYSTEPI
GROUND
THROUGH
PINS
AND
10
OF
JI01.
FOR
1liii-STANDARD
GROUIIIlING
TECHNIQUES
REFER
TO
SECTII
2
OF
THE
SERVICE
IlANUAL.
it
DlNOTES
HEATSINK
9'1-
DIPPED
"ICA
CO
-
CERMIC
DISC.
-
"YLAR
E -
ElECTROLYTIC
AXIAL
E •
fUClROLYTI(
RADIAL
II.S.V
p.
POL
YPtIOPYl1lIE
A
P3
AND
Jl
ARE
USED
OIIlY
0fI
TIE
M90
AND
Ml20
PllDElS.