Hitachi DA-600 Service Manual page 36

HITACHI DA-600
Pin No. Pin Symbol Function
Stift-Nr. Stift-Symbol Funktion
No borne iSymbole broche Fonction
Key output terminal 4
Tastenausgangsklemme 4
Borne de sortie touche 4
Key output terminal 3
Tastenausgangsklemme 3
Borne de sortie touche 3
Key output terminal 2
Tastenausgangsklemme 2
Borne de sortie touche 2
Key output terminal 1
Tastenausgangsklemme 1
Borne de sortie touche 1
Key output terminal O
Tastenausgangsklemme O
Borne de sortie touche 0
Custom code select input
Kundencodewahleingang
Entrée de sélection code du client
10. Description of Interface Beschreibung des Interface Description de linterface
@ Block Diagram of @ Blockdiagramm des @ Tableau synoptique de
Interface interface interface
Door motor Table gern aol
(M) LIDM driving CLOSE MU1
MU2
MUT
circuit
System control microcomputer
LASW
HA
12049A
QO
2
=
se
uw
a)
ZIaQlO
Send contro!
:
|
circuit
PREF
Logic signal
CDP
Rotation oO} Rotation
CKEX processing circuit
CLVH
control | DME IN] control
CDQO ~ 3
circuit A circuit B
Data slice
Mechanical
switch control
circuit
AF TR Send Rotation
driving driving driving driving
circuit circuit circuit Circuit
oO oO = < a
< <
ad
oO
oO
FE a = =
000 000 (mM) O100- OL00
Focus Tracking Pickup Disc motor coil A B
actuator actuator
send motor
.
coil coil Fig. 32
Abb. 32
- 36-
ali dit se