See "1.4 About Error Messages"

OTHERS

When an abnormality is detected, error notification is provided by LED illumination, error indication on the display and error output to the [ALARM] connector.

Error output (contd.)

Error indications and output contents

Error output

STATUS INPUT SYNC

1. LED lighting

The [STATUS], [INPUT] or [SYNC] indicator on the front panel lights orange (warning) or red (error), depending on the type of error.

2. Display indication

Error

Error contents

LED

ALARM 1

ALARM 2

indications

 

 

 

 

 

 

 

 

 

Power Error

Abnormality in the power unit

STATUS: Red

Short-

Open

 

 

 

circuited

 

Fan Error

Abnormality in the fan motor

 

 

 

 

 

 

 

 

 

 

Data No-input

No video and audio signal is input.

INPUT: Orange

Open

Open

(warning)

 

 

 

 

POWER STATUS INPUT SYNC

Error indication

Front panel

BC-D2300U HDTV UP CONVERTER

ENTER ESC

MENU

Display

The first line of the display shows a description of the error. When the menu is displayed, errors are not shown.

Memoranda:

With LOCAL, the error indication is shown when the error is detected and goes out when the error is no longer detected. With REMOTE, once an error is detected, the indication remains (goes out when the switch is set to LOCAL).

Error codes with 2 to 6 digits may be shown at the same time. In this case, report the error codes to your JVC dealer.

V. Format Error

Format error of the SDI input signals

INPUT: Red

Open

Short-

 

 

 

 

circuited

V. Data Error

Error of video data in the SDI input signal

 

 

 

 

 

 

 

 

 

 

A. Data Error

Error of audio data in the SDI input signal

 

 

 

 

 

 

 

 

REF No-input

No external sync signal is input (note)

SYNC: Red

Short-

Open

 

 

 

circuited

 

SD Unlock

Synchronization is not possible due to incorrect

 

 

 

 

 

 

video input signals

 

 

 

 

 

 

 

 

Ref Unlock

Synchronization is not possible due to incorrect

 

 

 

 

external sync signal input

 

 

 

Fa n

E r r o r

 

 

 

 

[ D 1

1 0 8 0

4 : 3 ]

V. D a t a E r r o r 0 3

 

[ D 1

1 0 8 0

4 : 3 ]

 

 

 

 

 

 

Rear panel

ON

FUSE

IN

CVBS

PrREF

1

2

3

1.6A(125V)

CN1

 

 

 

 

HD SERIAL OUT

 

 

 

SDI

LOOP

 

 

 

 

 

 

THROUGH

 

 

OFF ON

OFF

 

 

Y

Pb

 

 

 

AC IN

POWER

OUT

ALARM

REMOTE-IN

REMOTE-OUT TERMINATE

1 5

69

ALARM

3. [Alarm] connector output

2-line alarm output terminals are provided for the rear panel’s [ALARM] connector. Terminals A and B are short-circuited (relay contact) when an error occurs or the power is turned off. Normally, these terminals are open. (For open and short-circuited conditions, refer to the table on the next page.)

The maximum rated value is 30 V 0.5 A for AC/DC with non- inductive load.

Pin assignment of the [ALARM] connector

Pin

Name

Contents

number

 

 

 

 

 

1

NC

Unconnected

 

 

 

2

(RD)

(Reception data for maintenance)

 

 

 

3

(SD)

(Transmission data for maintenance)

 

 

 

4

ALARM2-B

Alarm output 2 B terminal

 

 

 

5

GND

Signal ground

 

 

 

6

ALARM2-A

Alarm output 2 A terminal

 

 

 

7

ALARM1-A

Alarm output 1 A terminal

 

 

 

8

ALARM1-B

Alarm output 1 B terminal

 

 

 

9

NC

Unconnected

 

 

 

Comm Error

Abnormal remote communication

STATUS: Red

Short-

Open

 

 

 

circuited

 

Device Error

Abnormality in the internal device

 

 

 

 

 

 

 

 

 

 

——

Power is turned off.

——

Short-

Short-

 

 

 

circuited

circuited

Note: When an incorrect external sync signal is input, the REF No-input error indication may be shown.

When an error indication is shown, check the input signal and connections according to type of error indicated. When this unit malfunctions, consult your nearest JVC authorized service agent.

on page 1-3.

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JVC BC-D2300U manual Others, Error output contd