Now downloading free:NOKIA nokia 447ziplus monitor sm
NOKIA nokia 447ziplus monitor sm free download
Computer monitors - CRT, TFT, LCD, touch screen, plasma display - service manuals and repair information| File information: | |
| File name: | nokia__447ziplus_monitor_sm.pdf [preview nokia 447ziplus monitor sm] |
| Size: | 696 kB |
| Extension: | |
| Mfg: | NOKIA |
| Model: | nokia 447ziplus monitor sm 🔎 |
| Original: | nokia 447ziplus monitor sm 🔎 |
| Descr: | NOKIA Monitor nokia__447ziplus_monitor_sm.pdf |
| Group: | Electronics > Computer equipment > Monitors |
| Uploaded: | 18-03-2020 |
| User: | Anonymous |
| Multipart: | No multipart |
| Information about the files in archive: | ||
| Decompress result: | OK | |
| Extracted files: | 1 | |
File name nokia__447ziplus_monitor_sm.pdf 8. TROUBLESHOOTING FLOW CHART (1) Power Start NG Power start NG Is the No voltage at C815 normal (125-340V) ? Is Yes F801 Replace Yes open ? F801 Does Yes No R808 open? Check power socket copper and plug & D811...D814, R805 No Check Q868,I862,D831,R867 Is the No start-up voltage at C831(16V) ? Check R849, R848, D870, C831, D831, R831,Q850 Yes Is the voltage of Yes R867 normal (>1Vpp)? No Check secondary side circuit. D802~D807 or any short circuit on B+ output,R867 resistance Q820,Q821,Q822, Q823 and their input control logic www.rtv-horvat-dj.hr 27 (2) No Video (raster appear) No Video(raster appear) Are the No waveforms at pin 2,6,11 of I901 Normal ? Check signal cable, C901, C931, C961 Yes Are the voltages at pin No 15 of I901 normal ? Check ABL line from PCB Yes Are the | ||
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