IBM E74 Service Manual page 15

Color monitor chassis no. : ca-119
Hide thumbs Also See for E74:
Table of Contents

Advertisement

NO VIDEO
(POWER INDICATOR ON)
CHECK
POWER INDICATOR
GREEN or AMBER?
GREEN
CHECK
D712 ANODE
(-160V)?
YES
CHECK
G1 VOLTAGE?
(-55V~-15V)
YES
CHECK
CDT HEAT
VOLTAGE? (6.3V)
YES
TROUBLE IN
CDT
3. NO RASTER
AMBER
NO
NO
NO
- 15 -
DPM MODE
(NO H and/or V SYNC)
TROUBLE IN
D712
TROUBLE IN
Q799
TROUBLE IN
D941, Q942, Q941

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents