- 17 -
CHECK U803, U801
U201
POWER PIN99(1.8V)
PIN33(3.3V)?
NO
1. CHECK PC
2. CHECK SIGNAL CABLE
& D-SUB CONNECTOR LINE
CHECK
R,G,B INPUT?
U201 PIN 70,74,77
NO
CHECK H-SYNC LINE
(D-SUB
→
U501
→
U201 PIN95)
CHECK
H-SYNC INPUT
U201 PIN 95?
NO
YES
YES
CHECK V-SYNC LINE
(D-SUB
→
U501
→
U201 PIN96)
CHECK
V-SYNC INPUT
U201 PIN 96?
NO
YES
NO RASTER
(OSD IS DISPLAYED)
4. NO RASTER (OSD IS DISPLAYED) – gmZAN3SL
TROUBLE IN
LCD MODULE
YES
http://www.wjel.net
Summary of Contents for FLATRON L1750S
Page 4: ... 1 h t t p w w w w j e l n e t ...
Page 22: ... 19 010 020 060 070 080 090 030 100 040 050 110 EXPLODED VIEW h t t p w w w w j e l n e t ...
Page 26: ...SCHEMATIC DIAGRAM 23 1 SCALER L1750S L1950S ZAN3SL 1 2 U201 88 2 h t t p w w w w j e l n e t ...
Page 27: ... 24 2 MICOM L1750S L1950S MICOM 2 1 5K 17 5 6 U501 43 44 5 6 h t t p w w w w j e l n e t ...
Page 30: ...Dec 2004 P NO 3828TSL096P Printed in Korea h t t p w w w w j e l n e t ...
