Grass Valley K2 Dyno Service Manual - Manual (Page 6)

6 K2 Dyno Replay Controller Service Manual 02 February 2012
Contents
Windows startup...................................................................................................... 56
LCD screen problems ............................................................................................. 57
Thermal problems ................................................................................................... 57
Power supply problems ........................................................................................... 57
Isolating functional problems................................................................................... 58
Chapter 4 Removing and replacing FRUs
Job knob removal .................................................................................................... 60
Control panel UI board identification ....................................................................... 61
Job knob bearing assembly removal....................................................................... 62
Job knob replacement ............................................................................................. 64
T-bar lever handle removal ..................................................................................... 64
Compact Flash boot media removal ....................................................................... 65
Top removal ............................................................................................................ 66
Top unit cable removal Type I control panel UI board ............................................ 67
Top unit cable removal Type II control panel UI board ........................................... 68
Top replacement ..................................................................................................... 69
T-bar lever assembly removal ................................................................................. 69
Plastic cover removal .............................................................................................. 70
LCD screen inverter board removal ........................................................................ 71
Type I control panel UI board removal .................................................................... 72
Type II control panel UI board removal ................................................................... 74
Type II encoder removal ......................................................................................... 76
LCD screen removal ............................................................................................... 77
Front I/O board removal .......................................................................................... 78
Fan removal ............................................................................................................ 79
Motherboard removal .............................................................................................. 80
Cabling diagram with Type I control panel UI board ............................................... 81
Cabling diagram with Type II control panel UI board .............................................. 82
USB board removal ................................................................................................. 83
Power supply removal ............................................................................................. 84
Appendix A Trademarks and Agreements
Trademarks ............................................................................................................. 86
Index ...................................................................................................................... 87