Pioneer VD-V7200 User Manual

RODUCT APPLICATION BULLETIN

P

Bulletin # 152507

Jama Port – DVD-V7200

Overview

The Jama port is a simple and cost effective means of controlling the player with switch contacts. The Jama port
consists of eight pins on the Interface Connector (figure 1) which allows control commands to be sent to the DVD­V7200. Some of many features available through Jama Port control are:

! Title, Menu
! Up, down, left, right and enter navigation
! Chapter play (chapters one through twenty)

!

Command Stacks1 (group one through twenty-seven)

Figure 1

˝

Pin No. Terminal

1 Ground
6SW 1
7SW 2
8SW 3

9SW 4
10 SW 5
11 SW 6
12 SW 7
13 SW 8

1

For more information on Command Stacks, please see the Advanced Features manual that’s included with the

DVD-V7000

Page 1 of 5

Pioneer New Media Technologies, Inc., Engineering Support [phone]

RODUCT APPLICATION NOTE

P

There are two types of circuits that may be created. The first circuit style uses simple closures offering menu, up,
down, left, right and enter navigation, (figure 2).

Figure 2

Only one contact closure may be instituted at a time. If two buttons are pressed simultaneously, the player

Note:

may lock up. Should this occur, cycle the power to restore player operation.
The second circuit uses a diode network (figure 3) and includes all functions listed on the Jama Port table.

Bulletin # 152507

Figure 3

Figure 3 is only an example of a circuit that can be created. Diodes used are 1N914 or the equivalent. With

Note:

a diode matrix, it is possible to create a maximum of 72 functions.

Page 2 of 5

Pioneer New Media Technologies, Inc., Engineering Support [phone]

RODUCT APPLICATION NOTE

P

The example demonstrates the following functions:

! up, down, left, right
! Barcode command stack 1, 2 and 3
! Chapter play 1 through 12

The following tables provide the necessary steps to create player commands.

Bulletin # 152507

SW1

↑

11 Open/Close Tray

1 1 1 Scan Forward
1 1 1 Scan Reverse
1 1 1 Skip Forward

1

11

11

SW2

↓

111 Skip Reverse

1

11
11

SW3

←

11 Display

1

SW4

→

1

SW5

Enter

1 Enter

11 Play
11 Stop
1 1 Pause
1 1 1 Step Forward
1 1 1 Step Reverse
1 1 1 Return

SW6

Group 1

111 Menu

SW7

Group 2

1 1 Title Menu

SW8

Group 3 Function

↑

↓
←
→

"
#
$
%

Page 3 of 5

Pioneer New Media Technologies, Inc., Engineering Support [phone]

RODUCT APPLICATION NOTE

P

Bulletin # 152507

SW1

↑

1 1 Chapter 1

1 1 Chapter 5

1 1 Chapter 9

1 1 1 Chapter 13
1 1 1 Chapter 14
1 1 1 Chapter 15

1 1 1 Chapter 19

SW2

↓

1 1 Chapter 2

1 1 Chapter 6

1 1 Chapter 10

1 1 1 Chapter 16
1 1 1 Chapter 17

1 1 1 Chapter 20

SW3

←

1 1 Chapter 3

1 1 Chapter 7

1 1 Chapter 11

1 1 1 Chapter 18

SW4

→

1 1 Chapter 4

1 1 Chapter 8

1 1 Chapter 12

SW5

Enter

SW6

Group 1

SW7

Group 2

SW8

Group 3 Function

Page 4 of 5

Pioneer New Media Technologies, Inc., Engineering Support [phone]

RODUCT APPLICATION NOTE

P

Bulletin # 152507

SW1

↑

1 1 1 Stack Group 6
1 1 1 Stack Group 7
1 1 1 Stack Group 8

1 1 1 Stack Group 12

1 1 1 Stack Group 16
1 1 1 Stack Group 17
1 1 1 Stack Group 18

1 1 1 Stack Group 22

SW2

↓

1 1 1 Stack Group 9
1 1 1 Stack Group 10

1 1 1 Stack Group 13

1 1 1 Stack Group 19
1 1 1 Stack Group 20

1 1 1 Stack Group 23

SW3

←

1 1 1 Stack Group 4

1 1 1 Stack Group 11

1 1 1 Stack Group 14

1 1 1 Stack Group 21

1 1 1 Stack Group 24

SW4

→

1 1 1 Stack Group 5

1 1 1 Stack Group 15

1 1 1 Stack Group 25

SW5

Enter

SW6

Group 1

1 Stack Group 1

1 1 Stack Group 26
1 1 Stack Group 27

SW7

Group 2

1 Stack Group 2

SW8

Group 3 Function

1 Stack Group 3

Page 5 of 5

Pioneer New Media Technologies, Inc., Engineering Support [phone]