DVD-V7400, DVD-V7300D
64
1. External Switch Control
To control the player through the Serial Interface Connector, use a
switching circuit with pins terminated to a +5 volts DC / internal
20,000 ohms resistor.
To activate a function, create a switch contact with an electrical
ground (Pin 1). Check Chapter 2 to verify pin (Pin 6 through Pin
13) and terminal (SW1 ~ SW8) assignments.
2. Function Assignment
Each function of the external option switch is greatly classified into
three.
1. Key which calls and executes group of bar code/command stack
• Stack grop1-27 of the function is key which executes command
stack which registers (MEMORY key + ENTER) in the remote
control key.
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
Function
±
≠
+
=
ENTER
X
Y
Z
±
X
≠
X
+
X
=
X
ENTER
X
STACK GROUP1
X
STACK GROUP2
X
STACK GROUP3
X
X
X
X
X
X
X
X
X
PLAY
X
X
STOP
X
X
PAUSE
X
X
STEP FORWARD
X
X
X
STEP REVERSE
X
X
X
RETURN
X
X
X
OPEN/CLOSE
X
X
DISPLAY
X
X
SCAN FORWARD
X
X
X
SCAN REVERSE
X
X
X
SKIP FORWARD
X
X
X
SKIP REVERSE
X
X
X
1
X
X
2 X
X
3 X
X
4
X
X
5
X
X
6
X
X
7
X
X
8
X
X
9
X
X
10
X
X
11
X
X
12
X
X
13
X
X
X
14
X
X
X
15
X
X
X
2. The one to do the same function as key to remote control unit.
(
± ≠ = +
ENTER,PLAY,STOP,PAUSE,STEPFORWARD,STEP
REVERSE,SCANFORWARD,SCAREVERSE,SKIPFORWARD,SKIP
REVERSE,DISPLAY,RECALL,MEMORY,REPEAT ,REPEAT
A-B,AUDIO,ANGLE,SUBTITLE,MENU,TOP MENU,SETUP,0-
9,>10,CLEAR RETURN,TITLE/CHP/FRM/TIME)
However, scan fwd/rev is different from a remote control, and the
function of the scanning lock is not provided.
3. The one that key to remote control unit was extension
• Function key
(movable of diagonal cursor at video
Blackboard).
• 10-20 of function keys (When the menu is selected the search, f
igures up to 20 are specified directly).
• Open/close of function key.
Diode Assignment List
7.1.6 PARALLEL CONTROL
