5.2 Keyboard and Control PCB
Removal
Keyboard:
1) Remove
the
housing.
(Refer to 5.1 "Housing".)
Make sure that the PCB cover has been removed.
Only Original version (Control PCB:Artwork No. 999-32300):
2)
Remove the left and right FG wires (2) from the keyboard (1).
Note:
By change for double-sides PCB (2nd version control PCB:Artwork No. 999-35810), the FG
wires (2) was eliminated from the frame.
3)
Unplug the two flat cables (3-A) for the keyboard (1) from the control PCB (4).
4)
After unhooking the two hooks (5-A) at the top of the keyboard (1), free the keyboard assembly
(1) from the two bottom hooks (5-B).
5)
Remove the screw (7) for the keyboard support panel (6).
6)
Free the 12 hooks for the keyboard support panel (6).
7)
Remove the keyboard support panel (6) and the membrane sheet (3).
8)
Remove the two LEDs (8) (power = green, shift = red) and the contact rubber (9) from the
keyboard panel (10).
9)
Removing each key top (11) makes it possible to remove the corresponding contact spring (12)
and the key spring (13). Remove the sub spring (15) for the space bar (14).
10) Remove the crank shafts (18, 19) from the space bar (14), left shift key (16), and the return key
(17).
5-4
Summary of Contents for Carrera De Luxe MD
Page 14: ...3 2 Keyboard Keyboard layout Keyboard contact layout membrane sheet 3 3 ...
Page 15: ...Keyboard contact diagram keyboard matrix 3 4 ...
Page 19: ...3 5 LCD LCD layout Epson ECM A0697 type JIC MSBZ9129 type 3 8 ...
Page 20: ...LCD block diagram Epson ECM A0697 type JIC MSBZ9129 type 3 9 ...
Page 21: ...3 6 Control PCB Control PCB layout Original version Control PCB Artwork No 999 32300 3 10 ...
Page 22: ...2nd version Control PCB Artwork No 999 35810 3 11 ...
Page 23: ...3 12 Control PCB diagram Original version Control PCB Artwork No 999 32300 ...
Page 24: ...2nd version Control PCB Artwork No 999 35810 Page 1 3 3 13 ...
Page 25: ...2nd version Control PCB Artwork No 999 35810 Page 2 3 3 14 ...
Page 26: ...3 15 2nd version Control PCB Artwork No 999 35810 Page 3 3 ...
Page 30: ...4 4 ...
Page 37: ...Correction tape Ribbon tape 4 11 ...
Page 42: ...5 3 ...
Page 45: ...5 6 ...
Page 47: ...Original version Control PCB Artwork No 999 32300 5 8 ...
Page 48: ...2nd version Control PCB Artwork No 999 35810 5 9 ...
Page 52: ...5 13 ...
Page 55: ...5 16 ...
Page 58: ...5 19 ...
Page 61: ...5 22 ...
Page 63: ...5 24 ...
Page 68: ...Chassis frame and platen 6 2 ...
Page 69: ...Carrier drive Hammer solenoid 6 3 ...
Page 76: ...Printed in Japan 001 03139 03 090616 FN AX160VF OP ...