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Index Everest Servicemanual v 3.0
BOX 155 • S-954 23 GAMMELSTAD • SWEDEN • PHONE +46-(0)920 203080 • T46-(0)920 203085 • E-MAIL [email protected] • http://www.indexbraille.com
A
B
C
D
E
F
G
H
J
K
L
M
N
O
I
P
Q
R
T
S
U
A.
Powerregulator for 5V + 12V.
B.
Stepmotor driver.
C.
Control circuite for powermodule (controlmodule).
D.
Powermodule for hammers (powermodule).
E.
Output connector for hammers.
F.
Fifo and buffer circuite for controlmodule.
G.
CPU, MC68230 FC 16.
H.
Controlcircuite for: stepmotor, fan, feeder, fifo clock and LED.
I.
Power for FLASH programming.
J.
FLASH memory.
K.
Boot prom.
L.
D-ram circuite.
M.
Mach circuite.
N.
Controlcircuite for: keyboard, speachcircuite and timerclock.
O.
Parallellport decoder.
P.
Serialport decoder
Q.
Speach circuite.
R.
Keyboard decoder.
S.
Maincable conector. (keyboard, feeder, speaker, reference, paper).
T.
Digital volumecontrol circuite.
U.
Reset circuite.
Mainboard
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