Table of Contents
Removing the power supply................................................................................... 5-8
Removing the power module ................................................................................. 5-9
Fuse holder .......................................................................................................... 5-9
Removing the LCD contrast control
.................................................................... 5-10
Removing the printer board .................................................................................. 5-11
Removing the printer ............................................................................................. 5-12
Removing the PC104 Board .................................................................................. 5-15
Removing the digital board ................................................................................... 5-17
Removing the LCD or Softkeypad cables ............................................................ 5-20
Removing the LCD ................................................................................................. 5-25
Removing the LCD front panel label (softkey panel)........................................... 5-27
Removing the instrument front panel label.......................................................... 5-29
Removing panel keypads....................................................................................... 5-29
System Level Parts ......................6-1
General
..................................................................................................................... 6-1
Assembly drawings .................................................................................................. 6-1
Case/chassis ............................................................................................................ 6-2
Overall assembly ..................................................................................................... 6-4
LCD assembly .......................................................................................................... 6-5
Top case assembly .................................................................................................. 6-6
Bottom case assembly ............................................................................................ 6-7
Instrument assembly ............................................................................................... 6-8
Labels ....................................................................................................................... 6-9
Printer Assembly .................................................................................................... 6-11
Hardware description ...................7-1
General ..................................................................................................................... 7-1
System boot sequence .................................................... 7-1
Pre-CP Control ......................................................................................................... 7-1
Main() ........................................................................................................................ 7-1
Set_op_mode() ........................................................................................................ 7-3
Tymp_sk() ................................................................................................................. 7-4
Interconnection diagram .................................................. 7-5
Block diagram description of assemblies ............................................................. 7-6
LCD assembly ..................................................................................................... 7-6
Printer................................................................................................................... 7-6
Probe ................................................................................................................... 7-6
GSI TympStar Version 1 and Version 2 Service Manual Contents - 7