IBM L170 Service Manual page 18
Color monitor chassis no. : cl-61
Hide thumbs
Also See for L170:
- Service manual (54 pages) ,
- User manual (32 pages) ,
- User manual (32 pages)
Table of Contents
Advertisement
3. NO RASTER (OSD IS NOT DISPLAYED) – MST9111B
NO RASTER
(OSD IS NOT DISPLAYED)
U201
POWER PIN8, 114
3.3V
YES
U201
PIN122, 123
OSCILLATE AS
12MHZ?
YES
U501
PIN43 IS 48KHz H-SYNC?
PIN44 IS 60Hz V-SYNC?
IS PULSE APPEARED
AT SIGNAL PINS?
AT MODE 12?
YES
TROUBLE IN CABLE
OR LCD MODULE
NO
NO
NO
- 18 -
CHECK U801
1. CHECK PIN122, 123
SOLDERING CONDITION
2. CHECK X501
3. TROUBLE IN U201
CHECK CONNECTION LINE
FROM D-SUB TO U501
Hide quick links:
Advertisement
Table of Contents
