Grass Valley Kayak HD Installation v.6.9.4 Jun 02 2011 - Manual (Page 186)

186 Kayak HD — Installation and Service Manual
Section 4 — Maintenance
2-M/E Only Control Panel FRUs
Replacing Keyboard 1 (2-M/E only)
To replace Keyboard 1 , complete the following steps:
1. Carefully separate the top of the control panel enclosure from the
bottom (see
Removing the Top of the Control Panel Enclosure on page 168 ).
2. Disconnect all ribbon cables from Keyboard 1 . For detailed information,
refer to Table 14 .
3. Remove the stiffeners covering Keyboard 1 .
4. Disconnect cables J4, J5, and J7 from Keyboard 1 , as shown in Figure 137 .
Figure 137. Kayak Keyboard 1—Cable Removal
5. Remove the ten screws fastening Keyboard 1 to the Control Panel
enclosure, as shown in Figure 138 .
Table 14. Kayak Keyboard 1—Connection Reference
From To
RY4551/J1/50 Pin | RY4040/J1/50 Pin RY4511/J21/50 Pin
RY4030/J1/50 Pin RY4511/J17/50 Pin
RY4020/J1/50 Pin RY4511/J15/50 Pin