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69 mustang
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 Posted: Wed Jan 24, 2007 3:34 am Post subject: JVC model#AV-27020 Picture is gone and pow button flashes |
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My t.v. went just like that, would appreciate help on the subject and finding a service manual.
Thank you. |
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minnie
Joined: 18 Aug 2005
Posts: 2880
Location: Hell
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| Posted: Sat Jan 27, 2007 12:17 am Post subject: |
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| Check and see if R541 1.8 ohm is open. |
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Frank
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| Posted: Sat Jan 27, 2007 12:58 am Post subject: |
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| Common failure parts are IC1421=LA7832=JVC # LA7832= sub with LA7833, R1541=1.8 ohm,2W (metal fuseable)=JVC # QRT029J-1R8=ECG/NTE # FPR-TP18C, D1541=RGPJ-T3=RGP10J-5025-T3=ECG/NTE 506=RCA # SK3998, D1422=MTZJ75-T2=1N4761A=75V zener diode,0.3W=ECG/NTE5064A, C1424=100 Uf,35V, C1425=470 Uf,35V and C1427=2200 Uf,25V. JVC usually uses the generic # for their own part #'s so does Panasonic. |
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minnie
Joined: 18 Aug 2005
Posts: 2880
Location: Hell
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| Posted: Sat Jan 27, 2007 4:58 am Post subject: |
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| Damn, that's half the tv!!! |
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