Now downloading free:RCA RCA L37WD250 L42WD250 L46WD250 SI Troubleshooting [SM]
RCA RCA L37WD250 L42WD250 L46WD250 SI Troubleshooting [SM] free download
LCD Liquid crystal display TVs| File information: | |
| File name: | RCA_L37WD250_L42WD250_L46WD250_SI_Troubleshooting_[SM].pdf [preview RCA L37WD250 L42WD250 L46WD250 SI Troubleshooting [SM]] |
| Size: | 123 kB |
| Extension: | |
| Mfg: | RCA |
| Model: | RCA L37WD250 L42WD250 L46WD250 SI Troubleshooting [SM] 🔎 |
| Original: | RCA L37WD250 L42WD250 L46WD250 SI Troubleshooting [SM] 🔎 |
| Descr: | RCA LCD RCA_L37WD250_L42WD250_L46WD250_SI_Troubleshooting_[SM].pdf |
| Group: | Electronics > Consumer electronics > TV > LCD |
| Uploaded: | 17-03-2020 |
| User: | Anonymous |
| Multipart: | No multipart |
| Information about the files in archive: | ||
| Decompress result: | OK | |
| Extracted files: | 1 | |
File name RCA_L37WD250_L42WD250_L46WD250_SI_Troubleshooting_[SM].pdf Dead Set Start Troubleshooting Measure Pin 3 of CON 2 for +5Vdc. BK001 Suspect Main +5V present? NO SMPS Function DC Voltage Power 2.7 Channel + 1.4 YES Channel - 0.84 Volume + 2.2 Press Pow er Volume - 1.8 Switch, monitor CON 3 Pin 7 for Menu 2.5 +5V No Key Press 2.9 Using the chart to the right, verify the correct voltage on +5V present? NO pin 6 of BK001 for each FPA key press. YES Check CON 3 Voltages Pin 1 for +12V YES Correct? NO Pins 5/6 for +24V Troubleshoot Suspect Main Voltages Troubleshoot NO FPA and Key SMPS Correct? Digital Board scan circuit YES | ||
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