[TechAssist] Re: Mits VS-50604
- From: "Leonard Caillouet" <lcaillo@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 27 Aug 2003 07:29:20 -0400
From Mitsubishi on this set:
SHUTDOWN AT POWER
Cause #1
1. CHECK FOR 10 VDC AT PIN 5 OF IC502 OF LOW, CHECK IC503 PART # 270P704010
ON THE MAIN PCB. 2. CHECK R529 .82 OHM 1/2 WATT OFF PIN 4 OF THE FLYBACK. IF
OPEN CHECK C411 2200 UFD @ 35V AND IC 451 PART # 270P064020. ON THE MAIN
PCB.
INTERMITTENT SHUTDOWN
Cause #1
1. CHECK FOR 10 VDC AT PIN 5 OF IC502 OF LOW, CHECK IC503 PART # 270P704010
ON THE MAIN PCB
SERVICE ADJUST CODES
Cause #1
OPTION MENU "MENU 1370" SERVICE MENU "MENU 2357" CONVERGENCE MENU "MENU
2359, 4 FINE, 5 COARSE, 6 MISC."
NO POWER ON
Cause #1
1. CHECK IC700 PIN 4 (AC-OFF) FOR 0 VOLTS DC. IF HIGH, CHECK FOR LEAKY D980
PART # 264P045040 ON THE MAIN PCB.
Leonard Caillouet
Electronics World
Gainesville FL
----- Original Message -----
From: "Tim Poole" <tdp13158@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, August 27, 2003 1:03 AM
Subject: [TechAssist] Mits VS-50604
> I am trying to see if anyone has run into this problem. This set comes on,
> hv comes up then shuts down. Replaced regulator, checked
flyback,secondary,
> nothing wrong. Any Ideas?
>
> Tim Poole pooletim@xxxxxxxxxxx tdp13158@xxxxxxxxxxx
> dba A-Mobile TV Shop & Precision TV Service
> 17626 Shady Lane
> Fredericktown, Ohio 43019
>
> 419-756-3443
> 740-694-8585
> fax 740-694-1032
>
>
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