Hantarex MTC 9000 Advance Information

SETTING-UP SPECIFICATION
regulation or control
test signal measurement conditions
point of point of
value
measurement
regulation
monitor supply voltage grid
TP10
130 ± 3% V d.c.
horiz. synchronization grid
set SW4, bridge TP6
screen RV5
adjust to obtain most
&
TP7
stable display unbridge
TP6 & TP7
vert. synchronization grid check 50 & 60 Hz
screen RV1
adjust to stabilize upward
scrolling display
horiz. oscillator supply grid
TP12
12 v ± 5% V d.c.
voltage
vert. oscillator supply grid
TP13
26 ± 5% V d.c.
voltage
video amplifier supply grid
TP1
24 ± 5% V d.c.
voltage
video output stage grid
SP11 190 ± 5% V d.c.
supply voltage
diode modulator
grid horizontal amplitude TP9 B3
adjust for maximun *
RV4 set to minimun
G2 voltage
grey scale p.c.b. ZG
TH2 'screen' set for 600 V d.c.
(100:1 probe)**
black level
grey scale set RV203, 204 & 205 to screen RV?
adjust to make the
min &
RV 201 & 202 half
darkest band disappear
and the adjacent band
just v!sible
c.r.t. cut-off none
faintly illuminated screen
RV203, 204 eliminate the dominant
screen by G2 & 205
colour by adjustment of
the other two colours,
adjusting brightness
white level white field KR & KG
RV 201 & 202 adjust the level of green
p.c.b. ZG and red cathodes to
sarr.ie as blue
focus
dot medium brightness
screen
TH2 focus adjust for best focus
horizontal
linearity grid
screen B1 adjust width of first
square equal to last
*The maximun voltage at TP9 can vary between approximately 34 and 50 V d.c. according to the type of c.r.t. used.
**The position of the shaft of G2 is marked with a reference point.
AN
R
x®
Electronic
Equipment
Manufacturer
(
50134 FIRENZE - ITALY - 30, via Riguccio Galluzzi - tel. 055/4973 (20 linee R.A.) - telex 572341 Hantar-1 - telefax 055/268486

Hantarex MTC 9000 Specifications

General

Brand	Hantarex
Model	MTC 9000
Category	Monitor
Language	English