Philips PM 3266 - Page 124

129
to
600ms
(1ST
ERASE
PULSE)
100ms
I—I
500V
JUlill
1200ms
I
100ms DELAY
TIMER
R2276
IC22A4
Idynamic
erase
pulses
=
+
10V
|100Hz/6 =0.
30'/.
140V
D2229
D2231
150V-
13=0
.•.02402-5=0
1
-11=0
,•••2402-6=0
I
FROM
75V-
D2401 -
13=0
30V.....90V-
30V-
20V
50V
ijuuuiiuuirr
INITIATEDBY
02211-10=1
02211-11=1
02211-4=
1
I
02221 _7
I
--.0222
4-6=1
•.02402-13=1
!
I
(R2427ADJ.)
OV
-M60V
RAIL VIA V2456
l75V.,._....100V
02224- 6=1
02224-6
=
0
LEVEL DEPENDS
ON
POSITION
OF
PERSISTENCE
CONTROL
90V
D2211-11=1|
02211-11=0
02401-12=0
.02401-12=1
,••.02211-11=1
02211-11=0
.••02401-5=0
02401-5=11
I
MAT 116
Fig. 3. 14. Write
mode
—
Voltage
waveforms
to storage
electrodes.
1300ms
TIME-BASE
BLOCKING
PULSE
FRONT
MESH
FAST
MESH
COLLECTOR
MESH
COLLIMATOR
3
COLLIMATOR 2
COLLIMATOR
1
FLOOD
GUN ACCEL