Prev: HP 54110D
Next: 2N60B substitute?
From: BRASTO on 25 Jun 2006 10:33 When switched on: sound and picture appears. E/W amplitude is too small, Focus is not correct, HOT T504 (2SC5331) runs very hot, R536 (6.8R 1W) runs very hot. The TVset switches to SBY (protection mode) after aprox 6 seconds. When reapplying power the same event happens. Running the set on a ballast lamp with HOT disconnected shows no problems, B+ however is believed to be a little low (130 VDC rather than 148 VDC) Could the HV transformer be defective ? other suspects ? TIA Bram
From: Inty XP on 25 Jun 2006 12:26 In data Sun, 25 Jun 2006 16:33:09 +0200, BRASTO <bram.stolk(a)gmail.com> ha scritto: > When switched on: sound and picture appears. E/W amplitude is too > small, Focus is not correct, HOT T504 (2SC5331) runs very hot, R536 > (6.8R 1W) runs very hot. The TVset switches to SBY (protection mode) > after aprox 6 seconds. > > When reapplying power the same event happens. > > Running the set on a ballast lamp with HOT disconnected shows no > problems, B+ however is believed to be a little low (130 VDC rather > than 148 VDC) > > Could the HV transformer be defective ? other suspects ? > Oh, maybe if you say the chassis number... > TIA > Bram > -- Inty.Evolution intiglietta(a)email.it -> per email normali e con immagini Jpeg
From: Inty XP on 25 Jun 2006 12:30 In data Sun, 25 Jun 2006 16:33:09 +0200, BRASTO <bram.stolk(a)gmail.com> ha scritto: > When switched on: sound and picture appears. E/W amplitude is too > small, Focus is not correct, HOT T504 (2SC5331) runs very hot, R536 > (6.8R 1W) runs very hot. The TVset switches to SBY (protection mode) > after aprox 6 seconds. > > When reapplying power the same event happens. > > Running the set on a ballast lamp with HOT disconnected shows no > problems, B+ however is believed to be a little low (130 VDC rather > than 148 VDC) > > Could the HV transformer be defective ? other suspects ? > Hello, Beko 22.1 chassis :) as you wrote in Sts Board :) > TIA > Bram > -- Inty.Evolution intiglietta(a)email.it -> per email normali e con immagini Jpeg
|
Pages: 1 Prev: HP 54110D Next: 2N60B substitute? |