Text preview for : TFC-04003A_ATC221_Vertical.pdf part of Chasis ATC221
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THOMSON TECHNICAL COMMUNICATION
Television
Troubleshooting Flow Chart
TFC-04003A
The information contained herein is provided solely to assist qualified Technician in the diagnosis of the problem described. It is not intended as a modification or alteration of the product.
REVISION DATE: 1/22/2004 Model(s): ATC221 TOPIC: SYMPTOM: No Vertical
No Vertical
Is there a 56 p-p signal pin 5 IF001 ?
YES
Check connections to adaptor board and to yokes.
NO
Continue to page 2.
Product Safety Information
Product Safety information is contained in the appropriate Thomson Service Data covering models/chassis referenced herein. All specified Product Safety requirements and testing shall be complied with prior to returning equipment to the customer. Servicers who defeat safety features or fail to perform safety checks may be liable for any resulting damages and may expose themselves and others to possible injury.
First Edition First Printing Copyright 2003 Thomson multimedia Inc. Printed in U.S.A. Trademark(s) ® Registered Marca(s) Registrada(s)
Page 1 of 2
THOMSON INC.
C o n tin u e fro m page 1
Is th e re a sig n a l a t IF 0 0 1 p in s 1 a n d 7 ?
NO
M a ke su re w ire is p lu g g e d in co rre ctly in co n n e cto rs B L 1 1 1 a n d B V 0 0 1 . If th e y a re s u sp e ct S m a ll S ig n a l B o a rd
YES
C h e ck: IF 0 0 1 P in 2 1 3 V D C P in 4 -1 3 V D C P in 3 4 0 V D C
A re th e y c o rre c t ?
NO
C h e ck sca n p o w e r su p p ly .
YES
S u sp e c t IF 0 0 1 , D F11.
Product Safety Information
Product Safety information is contained in the appropriate Thomson Service Data covering models/chassis referenced herein. All specified Product Safety requirements and testing shall be complied with prior to returning equipment to the customer. Servicers who defeat safety features or fail to perform safety checks may be liable for any resulting damages and may expose themselves and others to possible injury.
First Edition First Printing Copyright 2003 Thomson multimedia Inc. Printed in U.S.A. Trademark(s) ® Registered Marca(s) Registrada(s)
Page 2 of 2
THOMSON INC.