Avtech AVR-E1-B, Instructions Manual

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PCB 96F - HIGH VOLTAGE DC POWER SUPPLY, 2/3
1 2 3 4 5 6
A
B
C
D
6 5 4 3 2 1
D
C
B
A
B
Ti tle
Si ze Number Revisi on
Date
Fil e Other 22-Mar-2019
Z:\mjc files \pc b\96B\ultravolt 2001.ddb - 96F\PCB96F-MON.SCH
UV PS, MONITORING CIRCUITS
3
2
1
4
1
1
U1 0A
LM348
+1 5V
-15 V
D9
1N473 5
R1 5
56 K
+1 5V
5
6
7
U1 0B
LM348
D5
1N473 5
R2 1
10 0K
R1 3
56 K
10
9
8
U1 0C
LM348
R2 3
10 0K
VCC
VCC
1
2
3
U5 A
MC74 F00
4
5
6
U5 B
MC74 F00
9
10
8
U5 C
MC74 F00
12
13
11
U5 D
MC74 F00
POLARITY IN
1
2
3
U7 A
MC74 F86
4
5
6
U7 B
MC74 F86
VCC
1
2
3
U9 A
SN74ACT0 8N
4
5
6
U9 B
SN74ACT0 8N
TTL TO PG-P
TTL TO PG-N
TTL IN
P
o
u
t
Q-
Q+
1
3
Q2 A
MPQ2 222
3
2
1
8
4
U6 A
LM393
5
6
7
U6 B
LM393
A1
3
A2
4
B
5
Rint
9
Cext
10
Rext/Cext
11
Q
6
Q
1
U8
SN741 21
9
10
8
U9 C
SN74ACT0 8N
R1 4
33 K
VCC
9
10
8
U7 C
MC74 F86
VCC
DISABLE
DISABLE
7
5
Q2 B
MPQ2 222
VCC
Q+ GOES HIGH IF +V > 15 V, STAYS HIGH UNTIL +V FALLS TO +5 V (I.E. HYSTERESIS)
Q- GOES HIGH IF |-V| > 15V, STAYS HIGH UNTIL |-V| FALLS TO +5 V (I.E. HYSTERESIS)
DISABLE GOES HIGH IF ( Pin=LO(-) AND Q+=HI ) OR ( Pin =HI(+) AND Q-=HI )
VCC
EXTENDED DISABLE
PG-N +15V
PG-P +15V
+1 5V
+1 5V
-V TO PG
+V TO PG
UV ON
RELAY-POL
+1 5V
-15 V
VCC
GND
+1 5V
-15 V
VCC
HI=POS, LO=NEG
THE 1 21 KEEPS THE ULTRAVOLT OFF FOR 5 0ms AFTER DISABLE HAS GONE LOW AGAIN, TO ALLOW TIME FOR THE RELAYS TO SWITCH AND BOUNCE.
POUT
C1 5
2.2 uF
L2
43 4-13 -33 1M
1 16
RN2A
10 K
2 15
RN2B
10 K
3 14
RN2C
10 K
4 13
RN2D
10 K
5
1
2
RN2E
10 K
6 11
RN2F
10 K
7 10
RN2G
10 K
8
9
RN2H
10 K
C1 7
0.1 uF
C1 9
0.1 uF
C1 1
0.1 uF
C1 0
0.1 uF C1 3
0.1 uF C1 6
0.1 uF
VCC
C1 4
0.1 uF
C9
0.1 uF
R2 2
1K
R1 0
1K
R1 2
1K
R1 1
3K
R2 0
1K
VCC
C7
47 uF,3 5V
C1 2
47 uF,3 5V
C8
47 uF,3 5V
4 5
3
1 12
9 8
10
K1
TX2-1 2V
2
1
3
Q3 A
MPQ6 002
6
7
5
Q3 B
MPQ6 002
1
0
8
9
Q3 D
MPQ6 002
1
2
1
4
13
Q3 C
MPQ6 002
VCC
VCC
C2 2
22 0uF,16V
12
13
11
U9 D
SN74ACT0 8N
VCC