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Service Technical Information
| MODEL NO. | SUFFIX |
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| TV− C1300 / S1311 / S2011 / CN140 | U |
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| TV− AN145 / AS145 / AS205 / AS215 / CN140 | NH |
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| SUBJECT |
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| Power off |
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| REF No :G − A1 − 053− E0 | |
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| DATE :20. SEP. 2001 | |
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<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 following corrective 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.
Circuit diagram | 5V | IC1 | |
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I2C BUS | R40 | R35 | |
12 EXT | |||
INPUT CONNECTOR | |||
4PIN | Add |
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| D4 | ||
| 0.01∝ F | ||
Pattern diagram |
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| Main C.B |
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FRONT | counter measure | REAR |
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| circuit | Expansion figure | |
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| I C1 |
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| I C301 | D4 | 0.01∝ F |
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| IC1 | 12 | |
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∗ Be sure with glue after attaching the condenser. |
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| Ref. | Parts Code | Description |
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| Remarks | ||||
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| − | 87− A11− 132− 080 | CAP,TC U 0.−01 50 K B |
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G |
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| Code No. |
| Access Code | Modified Ser. No. |
| Parts Schedule | |
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