Detailed Description - Philips CARDIOMD Service Manual

3 D
ETAILED
Contents
3.1 Introduction ........................................................................................................................... 3-2
3.2 Gantry.................................................................................................................................... 3-2
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.2.8
3.3 Detectors ............................................................................................................................. 3-24
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.4 Acquisition PC .................................................................................................................... 3-31
3.4.1
3.4.2
3.4.3
1MAN0158-H11 04-2005 CSIP Level 1
D
ESCRIPTION
AC Power Supply..................................................................................................... 3-6
Safety Board ............................................................................................................. 3-8
Motion Controllers ................................................................................................. 3-10
3.2.3.1 Motions...................................................................................................... 3-10
3.2.3.2 Motion Control Block Diagram................................................................. 3-11
3.2.3.3 Electrical Inputs......................................................................................... 3-13
3.2.3.4 Electrical Outputs ...................................................................................... 3-14
3.2.3.5 Mutual Motion Controller Monitoring ...................................................... 3-15
3.2.3.6 Motion Limits............................................................................................ 3-15
Motor Amplifiers.................................................................................................... 3-16
Connections, Series III Systems ............................................................................. 3-16
3.2.5.1 Rear Panel.................................................................................................. 3-16
3.2.5.2 Side Panel .................................................................................................. 3-17
3.2.5.3 LED Panel ................................................................................................. 3-19
Connections, Series I and II systems ...................................................................... 3-20
3.2.6.1 Side Panel .................................................................................................. 3-20
Hand Controller...................................................................................................... 3-21
3.2.7.1 Collision Override ..................................................................................... 3-22
Safety Circuit.......................................................................................................... 3-22
3.2.8.1 Safety Stop Scenarios ................................................................................ 3-22
3.2.8.2 Safety Circuit Block Diagram ................................................................... 3-23
General ................................................................................................................... 3-24
Automatic PMT Gain Control - Autotune ............................................................. 3-24
Dynamic Linearity Correction - DynCor............................................................... 3-24
Detector Layout - Outside ..................................................................................... 3-26
3.3.4.1 Detector Power Supply.............................................................................. 3-27
3.3.4.2 EDC Board ................................................................................................ 3-27
Detector/Collimator ID Boards .............................................................................. 3-27
Analog Boards........................................................................................................ 3-28
3.3.6.1 PMT Strips................................................................................................. 3-28
3.3.6.2 X-E Board.................................................................................................. 3-28
3.3.6.3 Y Board ..................................................................................................... 3-30
3.3.6.4 Tune Board ................................................................................................ 3-31
3.3.6.5 Power Board .............................................................................................. 3-31
Tower Acquisition PC ............................................................................................ 3-31
Laptop Acquisition PC ........................................................................................... 3-32
PC Connections ...................................................................................................... 3-32
CardioMD Service Manual 3-1