Vertical line-PROSCAN CTC169 chassis
Hi , I'm having this TV 27" eith a "no horizontal deflection" symptom.
I had found that CR4402 (PFR856) RCA #243636 was shorted. I replaced it and same problem. At power up , the is a bright vertical white line and disapeared to a small vertical line in the middle after a few seconds. I had check the Yoke (H) and seems to be OK. The HOT seems to be OK also . It's a 2SD1885. There are also 2 big blue capacitors(.048/250v I think) in the horizontal section that I did not change but they seem to be OK. Any idea ? Tks... |
Vertical line-PROSCAN CTC169 chassis
Ben wrote: Hi , I'm having this TV 27" eith a "no horizontal deflection" symptom. I had found that CR4402 (PFR856) RCA #243636 was shorted. I replaced it and same problem. At power up , the is a bright vertical white line and disapeared to a small vertical line in the middle after a few seconds. I had check the Yoke (H) and seems to be OK. The HOT seems to be OK also . It's a 2SD1885. There are also 2 big blue capacitors(.048/250v I think) in the horizontal section that I did not change but they seem to be OK. Any idea ? Tks... Most likely, C4402 or 4403 are open. After that's solved, you'll need to replace Q4802. www.techdata-kicksass.net |
Vertical line-PROSCAN CTC169 chassis
Change the Blue Box caps...
kip "Ben" wrote in message ... Hi , I'm having this TV 27" eith a "no horizontal deflection" symptom. I had found that CR4402 (PFR856) RCA #243636 was shorted. I replaced it and same problem. At power up , the is a bright vertical white line and disapeared to a small vertical line in the middle after a few seconds. I had check the Yoke (H) and seems to be OK. The HOT seems to be OK also . It's a 2SD1885. There are also 2 big blue capacitors(.048/250v I think) in the horizontal section that I did not change but they seem to be OK. Any idea ? Tks... |
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