MON97-010.pdf part of samsung all service_samsung03.zip, service bulletin monitor samsung

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SERVICE BULLETIN
PRODUCT: Computer Monitor BULLETIN: MON 97-010 MODEL: CQA4147, CQB4147

SUBJECT: No Raster

BACKGROUND: D618, which is the rectifier diode for the 166V line, burns due to a reverse peak voltage that occurs when power is turned off.

SOLUTION: A snubbing capacitor must be added in parallel with D618 in order to prevent this from occurring. This capacitor should be added to all CQB and CQA chassis as a preventative maintenance.

PARTS LIST: ORIGINAL
Location No.
C643

NEW
Description
NA

Part No.
NA

Part No.
2201-000012

Description
C-CERAMIC DISK, 220pf, 10%, 1KV

Disclaimer: This information is provided "as is" without warranty of any kind either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.

REV 8-1