Chapter 6 Diagrams
HF Series X-ray Generator - Service Manual Revision W
Quantum Medical Imaging, LLC 6-54
Figure 6-47. Line Monitor/Battery Charger Board A8
(AY40-028T), Stored-Energy Systems - Test Point/
Jumper Location Diagram
JUMPER POSITIONS (115 VAC)
IMPORTANT! JUMPERS MUST BE
INSULATED TO PREVENT CONTACT
WITH EACH OTHER
JUMPER POSITION
(230 VAC)
USED TO ENERGIZE
K4 AND K5 AND FOR
EXTERNAL TUBE
STAND POWER SUPPLY)
AC SUPPLY PROTECTION
DC OUTPUT PROTECTION
(FOR BATTERY CHARGING)
AC INPUT PROTECTION
3A
4A (SLO-BLOW)
3A (SLO-BLOW)
1A (FOR 230 VAC INPUT)
2A (FOR 115 VAC INPUT)
F5, F7
F1, F3
F2, F4
FUSE RATING FUNCTION
F6
FUSE F2, F4
3 AMPS
FUSE F5, F7
(SEE TABLE FOR VALUES)
FUSE F6
3 AMPS
POTENTIOMETER R60
CATHODE OVERVOLTAGE ADJUST
(+2.12 ±0.02 VDC)
POTENTIOMETER R19
ANODE OVERVOLTAGE ADJUST
(-2.12 ±0.02 VDC)
POTENTIOMETER R66
NEG. OUTPUT LIMIT
(-205 VDC)
POTENTIOMETER R70
POS. OUTPUT LIMIT
(+205 VDC)
FUSE F1, F3
4 AMPS
TEST POINT TP13
(GND)
TEST POINT TP20
(V LIMIT CATHODE)
TEST POINT TP21
(V LIMIT ANODE)
TEST POINT TP2
(+205 VDC)
TEST POINT TP3
(-205 VDC)