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SERVICE MANUAL SUPPLEMENT
( S U P P L E M E N T TO T S - 1 7 2 S E R V I C E M A N U A L S 5 4 P 7 0 2 1 7 4 & 5 4 P 7 0 2 1 9 1 )
N O T E : T h is S e r v i c e M a n u a l s u p p le m e n t c o n t a in s s c h e m a t ic
d ia g r a m
& s u p p le m e n t a r y p a r ts l i s t c o v e r i n g the T S -1 7 2 A
T V c h a s s i s .
A lig n m e n t d a ta ,
fo r th is c h a s s i s a r e i d e n t ic a l (w ith the e x c e p t io n sh ow n b e
lo w ) w ith that f o r the T S -1 7 2 and w ill b e fo u n d in the T S -1 7 2
S e r v i c e M a n u a l, P a r t N o . 5 4 P 7 0 2 1 7 4 .
CH ASSIS T S -1 7 2 A - S a m e as T S -1 72 e x c e p t t e s t s o c k e t w i r
in g r e v is e d .
R E V IS E D H O R I Z O N T A L O S C I L L A T O R A D J U S T M E N T
(F O R T S -1 7 2 A )
T h e H o r iz o n t a l H o ld c o n t r o l sh o u ld h a v e a s y n c r a n g e o f a p
p r o x i m a t e ly 180 d e g r e e s .
If the c o n t r o l i i s t o o c r i t i c a l , a d
N O T E :
W hen o r d e r i n g p a r t s , s p e c i f y m o d e l and c h a s s i s n u m b e r o f s e t in a d d itio n to p a r t n u m b e r and d e s c r i p t i o n o f p a r t.
T h e fo llo w in g p a r ts a r e r e p la c e m e n t s f o r o r a d d itio n s to , the o r i g i n a l it e m s l i s t e d in the T S -1 7 2 S e r v i c e M a n u a ls (p a r t n o s .
54 P 7 0 2 1 74 & 5 4 P 7 0 2 I 9 1)
Part
Ref.
Number
No.
ELECTRICAL
CHASSIS PARTS
Resistors
100
10%
R-105
6R6326
Transformers
1X702893
Mixer IF: with cores & mtg
T-1
nuts (when 6AG5 used in
IF' s)....................
4 5 4 5
A U G U S T A
B O U L E V A R D
54P7 10250
PART NO.
s e r v i c e a d ju s t m e n ts ,
e t c . ,
REPLACEMENT PARTS LIST SUPPLEMENT
List
Description
Price
£W............ doz
1.20
P R I C E S
S U B J E C T
T O
Scanned by mbear2k - Jan 2012
Price 10 Cents
ju s t a s f o l l o w s :
1.
S h o r t out H o r iz o n t a l O s c i l l a t o r c o i l L - 2 3 .
d on e b y s h o r t in g the 2 p in s o f the r e c e p t a c l e (t e r m i n a l s t r i p
in s o m e s e t s ) on to p o f the c h a s s i s .
2.
W ith the c e n t e r in g l e v e r ,
s o that the r ig h t e d g e o f the r a s t e r c a n b e s e e n .
H o r iz o n t a l H o ld c o n t r o l to a b ou t the m id d le o f it s r a n g e and
n ote the w id th o f the b la n k in g p u ls e .
a p p e a r s as a g r a y b a r at the r ig h t e d g e o f the p i c t u r e ).
3.
R e m o v e s h o r t f r o m H o r iz o n t a l O s c i l l a t o r c o i l .
4 .
A d ju s t H o r iz o n t a l O s c i l l a t o r c o i l u n til the s a m e a m ou n t
o f b la n k in g p u ls e ca n b e s e e n a s w a s n o te d in S te p 2.
Ref.
Part
No.
Number
T-2
1X703335
Tubes
V-5
6AG5
or 6CB6
or 6BC5
.85
C H A N G E
W I T H O U T
N O T I C E
&rftC.
CHASSIS
TS-I72A
T h is m a y be
m o v e the p ic t u r e to the le ft
A d ju s t the
(T h e b la n k in g p u ls e
Description
3rd IF: with core, mtg nut,
C35, & colored leads (when
Xtal used as detector)....
3rd IF amp
C H I C A G O
51.
I L L I N O I S
PRINTED m u . S. A.
List
Price
1.25
m
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