Page 26 of 48
System requirements
553-2691-100 Standard 8.00 August 1996
Figure 2
QSY22 Power Supply circuit diagram
F8
1.33A
F1
0.25A
F2
0.25A
F3
0.25A
F4
0.25A
F5
0.25A
F6
0.25A
F7
0.25A
QBK2A
Fuse block No. 1
J14
150 V out
1
2
3
4
5
6
7
R10
3K
10W
±5%
R12
3K
10W
±5%
F10
0.25A
F11
0.25A
F12
0.25A
F13
0.25A
F14
0.25A
F15
0.25A
F16
0.25A
J15
150 V out
1
2
3
4
5
6
7
150 V
TB1 4
±5% R23
15 K
2 W
D13
150 V
Fuse Alarm
TB1 3
GRD out
7
8
5
6
3
4
1
2
TB1 2
GRD in
TB1 1
48 V
C
D
F
G
SW1
F9
6.25A
Slo Blo
L1 QHP1488
C13
470 µF
63 V
C10
3300 µF
63 V
E
A
J1
To P1 on QPC359
(202303)
QBK2A
Fuse block No. 2
553-2018