[TechAssist] Re: PHILIPS VCR MDL: VRX222AT21 DEAD (D018)
- From: John Mielke <maintv2002@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 30 Nov 2002 10:28:42 -0700
That is a UZ9.1BSC or a NTE5018A. It is the crowbar on the always +5v
line. John.
John Mielke
Main TV
Longmont, Co.
maintv2002@xxxxxxxxxxxxx
fremur01@xxxxxxxxx wrote:
> I installed nte 2503 at location Q002, the unit made
> slight squeal sound, but no power up.
>
> However, D018 a zener is also shorted, when removed
> from circuit the unit will power up. Is there a
> generic part number for D018 per the schematic??
>
> Thanks
>
> Fred
> MTS Electronics
> Fayetteville, NC
> fremur01@xxxxxxxxx
>
>
>
> Hello again,
>
> Upon further inspection, the components D6 and R14
> check good, will look for Q002 equivalent at local
> vendor. Based on your info I believe a NTE 2503 will
> work.
>
> Thanks for the assistance!
>
> Fred
> MTS Electronics
> Fayetteville, NC
> fremur01@xxxxxxxxx
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of J
> Silverman
> Sent: Friday, November 29, 2002 1:53 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: PHILIPS VCR MDL: VRX222AT21
> DEAD UNIT
>
>
>
> Thats a 2SC4204 or 2SC3576. Check D6 for short and R14
> for open.
> Jerry Silverman
> Greentron Inc
> 4 Newland Ave
> Greenville SC 29609
> 864 232 3889
> Fax 271 2080
> mailto:greentron@xxxxxxx
> ----- Original Message -----
> From: <fremur01@xxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, November 29, 2002 1:27 PM
> Subject: [TechAssist] PHILIPS VCR MDL: VRX222AT21 DEAD
> UNIT
>
>
>
>>Hello,
>>
>>this unit came in as a dead set. I dont have service
>>literature for it. Anyway I checked for blow line
>>fuse, open caps etc. All good there. However I did
>>find a transistor Q002 >> (3576 GH) shorted.
>>
>>Anyone have a schematic or know an ECG/NTE
>
> equivalent
>
>>that I can install in Q002?
>>
>>Item specs: PHILIPS VCR MDL: VRX222AT21
>>
>>Thanks Much
>>
>>Fred
>>MTS Electronics
>>Fayetteville, NC
>>fremur01@xxxxxxxxx
>>
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--
John Mielke
Main TV
Longmont,Co
303 776 6955
maintv2002@xxxxxxxxxxxxx
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