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Service Technical Information
MODELNO. SUFFIX
TV C1300 / S1311 / S2011 / CN140 U−
TV AN145 / AS145 / AS205 / AS215 / CN140 NH−
SUBJECT
Power off REF No :G A1 053 E0−− −
DATE :20. SEP. 2001
<CONTENTS>
Power may off automatically due to the malfunction of 12 PIN (EXT terminal) of
IC 1(micro processor)
In this case, please take the followingcorrective countermeasure.
<COUNTERMEASURE>
Micro processor may occur malfunction due to the noise of EXT terminal.
To prevent malfunction, attach the condenser 0.01 F parallel to D4 on the reverse side.µ
Circuit diagram
Pattern diagram Main C.B
FRONT REAR
Expansion figure
Be sure with glue after attachingthe condenser.∗
Ref. PartsCode Description Remarks
−−−− − −87 A11 132 080 CAP,TC U0.01 50 K B
G R Code No. Access Code Modified Ser. No. Parts Schedule
−− − − − −

12

0.01µF

D4

IC1

IC1

IC301

countermeasure

circui t

12
IC1
EXT
I2C BUS
INPUT CONNECTOR
4PIN
R40
0.01µFD4
R35
Add
5V