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C A B L E
R A D I O
A N D
111 EIGHTH AVENUE
TO ALL EMERSON TEI£VISION DISTRIBUTORSt
Field Service Bulletin #5
Subject? Changes in Model 6 I 4 8 Chassis 120110B
Chassis coded with Triangle 1 incorporate the following changes
to improve vertical linearity.
1. R98 changed to 1 meg.
2. R106 has been transferred from the lug where R 86 is tied,
to the B plus point on the terminal strip near the 3rd I.F.
3. R 67 has been transferred from the junction of R60 and R90
to the B plus point on terainal strip near 71.
U. Resistor R60 has been transferred from the B plus point
on terminal strip near Tube 71 to the B minus point of the
terminal strip near Tube 71iu
5. Resistor R6U has been transferred from the B minus point
on terminal stip near VlU to the junction of R60 and R90
on the terainal strip near the 2nd I.F.
The suffix letter "C" added to the Triangle 1 code indicates the
use of electrolytic condenser part #925165 in place of #925162.
The terminal markings of these condensers are as follows
#925162
80 mfd. - 250 7 DC
80 mfd. - 250 7 DC O
10 mfd. - U50 7 DC A
0Ci7A
A G R E E M E N T S A N D S A L E S S U B J E C T T O S T R I K E S .
A D D R E S S
E M P H O N O C O
N E W
'Emerson
P H O N O G R A P H
f
NEW YORK CITY, 1 1
January 30,1950
watt.
\
#925165
7ery truly yours,
EMERSON RADIO & PHONOGRAPH CORPORATION
George Cohen
General Manager of Parts
Sales & Service Division
Scanned by mbear2k - Jan 20121/17
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