Connector signals

PARALLEL REMOTE (50P)

Refer to 50P IN/OUT ASSIGN on the function menu (page 75) for the connection pin signals.

RS-232C

(D-SUB 25-pin, crossover cable supported)

Pin No.

Signal

Description

 

 

 

 

 

 

1

FG

Protective ground (frame ground)

 

 

 

2

RXD

Received data (data is sent to PC)

 

 

 

3

TXD

Transmitted data (data is received

 

 

from PC)

 

 

 

4

CTS

Clear to send (shorted with pin 5)

 

 

 

5

RTS

Request to send (shorted with pin 4)

 

 

 

6

DTR

Data terminal ready (no processing)

 

 

 

7

SG

Signal ground

 

 

 

20

DSR

Data set ready (+ voltage output after

 

 

communication enable status)

 

 

 

ENCODER REMOTE(15P)

Pin No.

Signal

 

 

 

 

1

FRAME GROUND

 

 

4

REM (G)

 

 

7

REM RX (X)

 

REMOTE CONTROL PROTOCOL RECEIVE

 

 

8

REM TX (X)

 

REMOTE CONTROL PROTOCOL TRANSMIT

 

 

14

REM RX (Y)

 

REMOTE CONTROL PROTOCOL RECEIVE

 

 

15

REM TX (Y)

 

REMOTE CONTROL PROTOCOL TRANSMIT

 

 

Printed circuit boards

F1 board (ADDA)

Switch No.

 

What is set

 

 

 

 

SW1

AUDIO INPUT IMPEDANCE SW

 

This sets the CH1 audio input impedance.

 

HIGH/600

 

 

SW101

AUDIO INPUT IMPEDANCE SW

 

This sets the CH2 audio input impedance.

 

HIGH/600

 

 

SW201

AUDIO INPUT IMPEDANCE SW

 

This sets the CH3 audio input impedance.

 

HIGH/600

 

 

SW301

AUDIO INPUT IMPEDANCE SW

 

This sets the CH4 audio input impedance.

 

HIGH/600

 

 

 

H3 board (CUE)

Switch No.

What is set

 

 

 

 

SW101

CUE INPUT IMPEDANCE SW

 

This sets the CUE input impedance.

 

HIGH/600

 

 

CAUTION:

These servicing instructions are for use by qualified service personnel only. To reduce the risk of fire or electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified

to do so.

The underlining (__) denotes the factory setting mode.

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Panasonic AJ-HD1700 manual Printed circuit boards, Parallel Remote 50P, Encoder REMOTE15P