[TechAssist] Re: Hitachi CU4601K converg. IC`s parts info needed
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, <techassist@xxxxxxxxxxxxx>
- Date: Tue, 28 Jun 2005 12:49:06 -0700
per WinStips........
Convergence problems........
1. Replace all 13 10uf/16v caps on Vp8x convergence board
2. D C2112, C2142, C2144, C2147 O Front Convergence Pcb
3. Horiz Pos Control No Effect: R1367 & R1310 18 Ohm Res Located On Verti
Cally Mounted Convergence Output Board.
4. Check R1106, -12v Convg. Supply
5. R1106 330 Ohm 1/2w Res Burned And C1103 & C1104 (100u 16v) Capacitors
Have High Esr On Convergence Power Amp-Vertically Mounted Board.
Peggs
At 10:28 AM 6/28/05, Larry E wrote:
>Hi Guys, I don`t have SM for this oldie but customer wants fixed, his
>description of picture
>points to the convergence board, could someone with a manual tell me what
>the IC`s are,
>stk 392-xxx or 4274`s etc etc., I don`t want to make a trip out to his home
>(long trip) if the IC`s are NLA, already checked tritronics web page, no
>luck, thanks, Larry E
>Larry Eastman
>American TV & Electronics
>Crystal River, Fl. 34428
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