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Searched for: la7838, Found: 12 lines
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PanasonicSince you don't gave a model number, it is hard to be specific but you are probably correct in suspe
schematic for NEC TV F2998hello every body i need schematic for my old NEC tv model : F2998 for repair vertical part IC

Thanks[quote:1ba5fe305c="minnie"]REPLACE IC451 LA7838, C562 35V470, C454 25V1000[/quote:1ba5fe305c] Tha
LA7838 Vertical Deflection driver IC. Sounds like our puppy. Thanks - will replace it, and post ba
The Vertical Chip...LA--7838 VERTICAL HOLD Chip... on the main Board.. The TV is a Mitsh
REPLACE IC451 LA7838, C562 35V470, C454 25V1000
Look through thesev and see if a plausable match existsJVC AV2000 N/A NO SOUND OR PICTURE - BUZZING SOUND FROM SWITCHING XFRM. - HIGH VOLTAGE BEINGS TO COM
Re: MitsubishiWhen set had "Vert Hold" problem (Picture/Screen ROLLING?), could you make out any video?
Replace IC 401 (LA7838) and C406. 100 @ 35v.
Re: 707[quote:c2ed309d00="SParker"]My board must be different. On mine, 707 is a small diode. It is not the
Thin, about 12 pins, screw thru it, on a heat sink Mitts start usually with a la, ie la7838, la7845
I'd start by replacing the vertical IC 601 LA7838.

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