Kurzweil PC88 - Page 49

Chapter 3 Disassembly/Assembly
EMI Shields
Connect the flat ribbon cable from J601 on the Control
Panel/Switch Board to location J11 (Panel) on the Engine
Board. Be sure to secure the cable connector with a
locking clip. The red line indicates the direction of Pin 1.
The connector is keyed and Pin 1 is noted on the board.
*Both of these cables are connected via the LCD Board
to the Engine Board. This assumes, that you are replacing
the Control Panel/Switch Board with the LCD Board
mounted to it.
Add tie wraps to bundle the cables together. Be certain
that you have left some slack on the cables. When the tie
wraps are in place, be sure that all cables are still secure to
their respective connectors.
Place the shields in position.
Install the Phillips head screws that secure EMI Shields
No. 2 and No. 3. Refer to Figure 3.2.
Removing the LCD Board
Remove the Phillips head screws that secure EMI
Shield No. 2. Refer to Figure 3.2.
Remove the shield.
Clip the tie wraps used to bundle the cables together.
Disconnect the stranded wire cable at location J15
(Backlite) on the Engine Board and fold it back towards the
Control Panel/Switch Board.
Disconnect the flat ribbon cable from location J7 on the
Engine Board and fold it back towards the Control
Panel/Switch Board.
PC88 Service Manual
3-13