[TechAssist] Re: CTC177BH2 bright screen with retrace lines

  • From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 5 Sep 2003 08:13:53 -0400

Check C4703 (47mfd/250v) and the following components on the CRT board:

C5002 (part# 195749)
C5004 (15mfd/63v, part# 214756)
R5007 (180K, 1/2 watt)
R5010 (18k, 1/2 watt)
Q5004 (part# 219025)

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


----- Original Message ----- 
From: "Barry MacInnes" <foxhole@xxxxxxxxx>
To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
Sent: Friday, September 05, 2003 7:55 AM
Subject: [TechAssist] CTC177BH2 bright screen with retrace lines


> Hello Techs,
>     This unit has bright screen with retrace lines,no video, audio is OK.
There is no video out of RGB's on IC1oo1. No video at pin 63 of IC1001.
Replaced IC1001 to no avail. 7.5v Ok.
>     Has anyone seen this failure?
> Thank You
> Barry
> TV Service Clinic
> W. Lebanon,NH
>
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