NEC MultiSync 3D JC-1404HME Service Manual page 59

CATHODE
G1
80
70
60
50
40
30
20
10
.\>;•;j·i_: . ; :
.,.
',.,'''!{-·'.:,
(Fig.
2-4-2)
CRT Gl-Cathode
Bias
Condition
VIDEO
OUTPUT
38Vp-p max.
+8(85V)
-1--
+5V
-- --r------- --
-5V SUB BRT
_ __ BIAS Adj. range _
l
~~V
max.
10V max.
____ l
0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-10
-20
-30
BLK.
20Vp-p
---~--
__ ! __
--f---
BRT
max.
BRIGHTNESS
Adj. range (18V)
Control
___ -j•-I ___
CUT-OFF) Bias (TP551 Short)
(-23.6V
4V
_ _ _i __
BRT
min.
-58-