[TechAssist] Re: Zenith 9-1132 SJ2726EWS

From WINSTIPS:

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Text pasted from WinSTIPS 2.0
http://www.ServiceSoftware.com
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ZENITH   9-1132

Shuts Down After Warmup When Changing Channels

Mike's Tv, Pagosa Springs, Co

C2215 And Others Close To It, 22uf/50v, 2.2uf/50v, 1uf/50v These Caps
Checked Good. Replace Do Not Check!!!

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ZENITH   9-1132

Shuts Down, No 12v To Horz Driver Circuitry, Source 8, Sams 3022

Marshfield Tv

C2214, 10uf@35v, Front Edge Of Board Near Micro, Leaked And Ate Trace
Joining Q6005 Collector To R3412 (Power Control Circuit).  Replace Cap And
Clean Area, Repair Trace.

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ZENITH   9-1132

Relay Clicks,Sounds Like Motorboat

Simpson'S Tv Tx.

Resolder Ic 1200 La 7673 & All Loose Solder Connections

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ZENITH   9-1132

Power - Tries To Start But Makes Loud Humming Or Buzzing Noise.

Mdelectron@xxxxxxx

Replace Shorted Fbt 95-4203.

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ZENITH   9-1132

Horizontal Tearing, May Be Intermittent  - Resembles Arcing Anode Lead

Marshfield Tv

C2212, 22uf@16v Off Ic2100 Pin 30, It'S A Blue One

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ZENITH   9-1132

Horizontal Sync Loss, May Be Worse At Top Than Bottom

Marshfield Tv

Bad Cap Off Pin 26 Of Ic1200, Has To Do With Afc Filter, C2212 22uf/16 This
Set, The Sync Loss (Frizz) Was Worse At Top And If G2 Increased Would Go
Further Down.  May Short Hot If Played Too Long. This One Did

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ZENITH   9-1132

Dead, Could Be Intermittent

Marshfield Tv

C2214, 10uf@35v, Front Edge Of Board Near Micro, Leaked And Ate Trace
Joining Q6005 Collector To R3412 (Power Control Circuit).  Replace Cap And
Clean Area, Repair Trace.

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ZENITH   9-1132

Dead

Jnm

C3432   100mfd / 25v

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Bob Waterman, CET® #RI-28
Master Technician License #9109
Service Manager
Gemini Computer, TV, & Security Alarms
(508)695-7302
(508)695-7769 FAX
geminitv@xxxxxxxxxxxxxxxx
geminitv@xxxxxxx


----- Original Message -----
From: <res0riei@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 29, 2002 9:51 AM
Subject: [TechAssist] Zenith 9-1132 SJ2726EWS


>
>         Have this set that when powering you can hear the voltage hit on
the board but the relay does not click and there is no hv.have replaced the
hot, volt regulator, and flyback. checked all 3 and found bad. still no
power up. any suggestions would be appreciated....no print.
>
> Ronald J Price
> Service Tech
> Terry's Computer Shack
> P. O. Box 655
> Mendota, Il
> 61342
> Phone: 815-539-3210
> Phone: 815-849-5037
> Fax: 815-539-7521
> Email: res0riei@xxxxxxxxxxx
> Email: ron_tcshack@xxxxxxxxxxx
>
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