Main Board; Reassembly; Lcd Board - NEC PC-8201 Service Manual

4.1.5 Main Board
*
Remove the battery cassette before continuing.
I - l -
Screw to printer (two points)
I 1
.
Printer connector
Speaker
I ct"x6'
(four points)
cassette
I
I
IScrew to main board (five points)
If removing the main board, unscrew the followings.
*
Printer connector (Two)
*
Speaker connector
*
Slot cover (Four)
*
Main board (Five)
4.2 Reassembly
CAUTION
Before continuing, save any data in RAhI using the cassette tape.
After completing
adjustments. reload KAhl from the cassette.
4.2.1 LCD Board
(1) Turn off the power: remove the battery case: turn off the backup power
switch.
(If using an AC adapter, remove i t also.)
(2) Remove the PC-820 1 cover
Remove the LCD board
(3) Keplace the LCD board
(4) T o reassemble. follow these steps in reverse.