Dell E773c Series User Manual

18
6-5 ABNORMAL HORIZONTAL DEFLECTION
1. ABNORMAL HORIZONTAL WIDTH OF VIDEO
NG
OK
CHECK THE RELATIVE CIRCUIT
OF Q404, Q405, & Q406
CHECK THE RELATIVE
CIRCUIT OF SMPS.
READJUST H-WIDTH FUNCTION
CHECK THE HV OF
CRT ABOUT 24.5KV
CHECK FBT B+ VOLTAGE
A
BOUT 62V AT FH=31KHz
NG
OK
2. ABNORMAL HORIZONTAL VIDEO CENTER
3. ABNORMAL HORIZONTAL LINEARITY
CHECK IC401 PIN5,12
RELATIVE CIRCUIT
CHECK L401 AND C430 OR R456
RELATIVE CIRCUIT

Dell E773c Series Specifications

General

Brand	Dell
Model	E773c Series
Category	Monitor
Language	English