Zenith Z-100 PC series Service Manual page 227

+12VDC
R3259 R3228
C3222
3k
4.7k
+16VDC
0.0024
-L
C3218
R3225
I
10/25v 2.7k
C3231
NP
1.0
R3224 - Q3210 100V
R3227 R3230
3.3k
1k lk
FP
CR3208
CR3207
CR3209
HI-V
IC3203
~------~~--~~~---------- SHUTDO\JN
R3231 TO R3232
lk
C3229
C3217
CR3213
I
0.l/50V
0.022
CR3210
100V
R3247
5%
OPT. R3252
+16VDC
R3237 3.01k
R32l9 24.3k,1% 1%
560
+
C3219 C3220 +
(OPT) _
C3230
R3249 C3J14
:::l-
0.0018
I
22
I
2k
R3238~
I
0.1/50V
100
100 500V 50V
HIGH VOLTAGE R3253
SHUTDO\JN 47
JU4
ADJUST
R3258 R3220 A-15412
1.5k 16.5k,1%
R3254
120 JU5
C3225
JU8 TO CRT ANODE
.01
R3255
220 JU6
R3256
330 JU7
22
CR3214
R3239
2.05k
Figure 8-7. Horizontal Deflection/High Voltage Schematic
1%
R3402
+16VDC
22k
EXTERNAL
HORIZ
SIZE
R3001
5k
HORIZONTAL
CENTERING
013
f100V
t ~03k4~13403
TO 8V6
39k
HORIZ SIZE HIGH
~----------~~~~~~~r-------­
3
B+ HORIZ PIN REG
2
HORIZ RETRACE PULSE
-
.
6R9
TO HORIZ
DEFLECTION
COIL
6S5
G1
0
VOLTAGE
NC
0
G2
0
VOL TAGE
ANODE
VOL TAGE
FOCUS
VOLTAGE
ABL (TO VIDEO BOARD)
+88VDC +16VDC
1