NEC MultiSync 20WGX2 Service Manual page 71

9 9 . . 2 2 I I n n p p u u t S t Si i g g n n a a l l
Horizontal synchronization frequency : 31kHz (Negative) Horizontal synchronization frequency : 31kHz (Negative)
Vertical synchronization frequency : 42Hz (Negative) Vertical synchronization frequency : 42Hz (Negative)
9 9 . . 3 3 P P r r o o g g r r a a m m
Service tool Ver. 3.40 (Part No. 599910802) Service tool Ver. 3.40 (Part No. 599910802)
Fig 9.1.3 DVI to D-SUB Signal Cable (Special) Fig 9.1.3 DVI to D-SUB Signal Cable (Special)
Fig 9.1.4 DDC Communication I/F Board Fig 9.1.4 DDC Communication I/F Board
(Part No.: 599910541) (Part No.: 599910541)
5-23 3 5-2
o d o d y t y t h e h e
Modify the connector end Modify the connector end
c o n c o n n e c t n e c t o r e o r e n d n d
by removing the five (5) by removing the five (5)
e m e m o v o v n g n g h e h e v e v e
analog pins. analog pins.
) ) a n a n a l a l g p g p s . s .