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DVD-V7400, DVD-V7300D
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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
XX
XX
XX
XX
PLAY XX
STOP XX
PAUSE XX
STEP FORWARD XXX
STEP REVERSE XX X
RETURN XXX
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
1X X
2 X X
3 X X
4 XX
5X X
6X X
7XX
8 XX
9X X
10 X X
11 X X
12 XX
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