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| printer samsung scx5835 power source defective https://vlab.su/viewtopic.php?f=47&t=24987 |
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| eletmoraes [ 02 окт 2014, 17:52 ] | |
| Заголовок сообщения: | printer samsung scx5835 power source defective |
voltage on pin 8 ncp1207A presents pulsating voltage, as if had some component in short. Already changed the NCP1207 but the problem continues. I checked the zener 20v but are ok. the photocoupler is ok too, diodes is also ok. I did not find the wiring diagram of power source of the printer |
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