Chapter 6 Diagrams
HF Series X-ray Generator - Service Manual Revision W
Quantum Medical Imaging, LLC 6-11
Figure 6-5. Three-Phase X-ray Generators, 50, 65
and 80 kW (with QMI-HSS) Parts Location Diagram
(Sheet 1 of 2)
***OPTIONAL***
A11
AEC CONTROL BD.
AY40-031S (STANDARD)
AY40-027S (UNIVERSAL)
A5
FILAMENT
CONTROL BD.
AY40-007T
A1
LOGIC BD.
AY40-006S
A6
POWER
SUPPLY BD.
AY40-005T
R4A, R4B
RESISTORS
(50 OHM)
R3A, R3B
RESISTORS
(50 OHM)
F1, F2
SLO-BLO
FUSES (3.15A)
A2
KVP CONTROL BD.
AY40-003S
INTERFACE BD.
AY40-061T
C13-C16
CAPACITORS
C9-C12
CAPACITORS
2400uF/450VDC
+28 VDC
POWER SUPPLY
DB1
RECTIFIER
DB2
RECT-
IFIER
A19
POWER
MODULE
AY20-047
A18
POWER
MODULE
AY20-047
A18A3/A19A3
IGBT DRIVE BD
AY40-010T
CAPACITORS
1 uF, 1500V
A17
HIGH-VOLTAGE
TRANSFORMER
FL1
EMI FILTER
TB2
TERMINAL
BLOCK
TB1
TERMINAL
BLOCK
K1 - K3
CONTACTOR
T1A, T1B, T1C
TRANSFORMER
T2
TRANSFORMER
GENERATOR CABINET
(PCB DOOR CLOSED)
(PCB DOOR OPEN)
A20A1
HSS CONTROL BD.
AY40-035S
HSS DRIVER BD.
AY40-036S
**A8
LINE MONITOR BD.
AY40-053S2
*NOTE 1: C1 VALUE IS DEPENDENT ON
TUBE TYPE (40 uF FOR E7813 &
E7252 TUBES, 25 uF ALL OTHERS)
**NOTE 2: AY40-053S3 USED ON
MODEL QG-50-2
***NOTE 3: AY40-062T USED WITH
DIGITAL RECEPTOR SYSTEMS
NOTE 4: C5 AND C8 NOT USED ON
MODEL QG-50-2
NOTE 5: AY40-073S USED ON
SYSTEMS EQUIPPED WITH
Q-CONNECT OPTION ONLY
R1A, R1B
R2A, R2B
RESISTORS
(1.2 KOHM)
C1*
CAPACITOR
C2A, C2B
CAPACITOR
(12 MFD)
A1A1
OCP INTER-
FACE BD.
AY40-073S