Grass Valley K2 Dyno Service Manual - Manual (Page 32)

32 K2 Dyno Replay Controller Service Manual 02 February 2012
Chapter 1 Product Description
Refer to “Type II control panel UI board removal” on page 74 for procedures.
Type II Encoder
This unit provides the jog knob functionality for the Dyno controller:
Refer to “Type II encoder removal” on page 76 for procedures.
LCD screen
The LCD touch screen is a 178mm (7in.) color flat panel display overlaid with a touch
screen that translates finger contact into mouse-type USB control information. The
display is a 800 x 480 resolution, 18 Bit Panel.
Refer to “LCD screen removal” on page 77 for procedures.
LCD screen inverter board
This board takes in a DC voltage and outputs a very high AC voltage to power the
display backlight. It is mounted on the rear of the LCD touch screen housing.
Refer to “LCD screen inverter board removal” on page 71 for procedures.
Front I/O board
The front I/O connector board provides a headphone jack and volume control for
audio monitoring, two front panel USB 2.0 ports, and a speaker (left channel). When
the headphone jack is active, it mutes the speaker.
Refer to “Front I/O board removal” on page 78 for procedures.
Fan
The fan provides cooling for the Dyno controller chassis. The fan is installed in the
rear of the Dyno controller chassis and it is temperature controlled.
Refer to “Fan removal” on page 79 for procedures.
USB board
The USB board provides the USB connections on the rear panel. It features a four port
USB 2.0 Hub, ATX power management, and a rear fan control.
Refer to “USB board removal” on page 83 for procedures.
Motherboard
The motherboard hosts the CPU and other components that provide the basic
computer functionality for the controller. It provides the Power and Service LEDs, a
Compact Flash slot, and rear panel connectors as follows:
• 2 Giga-bit Ethernet
• 15 pin (D-conn) VGA
• DB-9 serial port.
Refer to “Motherboard removal” on page 80 for procedures.