Parallel Control - Pioneer DVD-V7400 Service Manual

DVD-V7400, DVD-V7300D

7.1.6 PARALLEL CONTROL

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.
Diode Assignment List
Function
±
≠
+
=
ENTER
STACK GROUP1
STACK GROUP2
STACK GROUP3
PLAY
STOP
PAUSE
STEP FORWARD
STEP REVERSE
RETURN
OPEN/CLOSE
DISPLAY
SCAN FORWARD
SCAN REVERSE
SKIP FORWARD
SKIP REVERSE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
64
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
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.
SW1 SW2 SW3
± ≠ +
X
X
X
X
X
X X
X X
X X
X
X X X
X X
X X
X X
X
X
X
X
X
X
X
X
X
X X
X X
X
(movable of diagonal cursor at video
SW4 SW5 SW6
=
ENTER X
X
X
X
X
X
X X
X
X
X X
X X
X
X
X
X
X
X
X
X
X X
X
X
X
X
X X
SW7 SW8
Y Z
X
X
X
X
X
X
X X
X
X
X
X
X
X
X
X