Command Mnemonics (continued)

Abbreviation

Command Mnemonics

Option Module

 

 

 

DMD.A

QPSK Demodulator A

TDEM-6110

 

 

 

DMD.B

QPSK Demodulator B

TDEM-6110

 

 

 

DMD.C

QPSK Demodulator C

TDEM-6110

 

 

 

DMD.D

QPSK Demodulator D

TDEM-6110

 

 

 

UDA

User Data A

TMAC-6125

 

 

 

UDB

User Data B

TMAC-6125

 

 

 

VD

Video Decoder

TDEC-6100

 

 

 

HDVD

High Definition Video Decoder

TDEC-6161

 

 

 

1 If the TAUD-6100 is installed, it controls ADA through ADD and the TDEC-6100 controls ADE and ADF. If the TAUD-6100 is not installed, the TDEC-6100 controls ADA and ADB.

The Fault Descriptors are defined in the following table.

Fault Descriptors

Front Panel

Fault Log

Explanation

Possible Cause

Descriptor

Descriptor

 

 

 

 

 

 

FIFO Idle

FIFO Idle

Input to FIFO buffer has stopped

No video, audio, user data, or teletext

 

 

 

input

 

 

 

 

FIFO Over

FIFO Overflow

FIFO input rate exceeds output rate

Delay values too great

 

 

 

 

FIFO Undr

FIFO

FIFO output rate exceeds input rate

Interrupted input

 

Underflow

 

 

 

 

 

 

Init

Initialize Failed

Initialization failure

Corrupted configuration files or

 

 

 

hardware failure

 

 

 

 

Bad Eb/No

Bad Eb/No

Input signal to noise ratio below DVB

Insufficient transmit power, improperly

 

 

specification

oriented satellite dish, improperly

 

 

 

polarized LNB, or excessive cable

 

 

 

loss

 

 

 

 

Input

Input Signal

No input signal detected

Missing input signal or incorrect

 

Loss

 

demodulator configuration

 

 

 

 

Data Err

Data Error

Errors detected in the format of the

Bit errors introduced in the link or at

 

 

video, audio, and so on

the source

 

 

 

 

No PIDs

No PIDs

No PIDs available for the selected

Command mnemonic not enabled at

 

Present

service

the encoder

 

 

 

 

PAT Loss

PAT Timeout

PAT information not received

Missing input signal or incorrect

 

 

 

demodulator configuration

 

 

 

 

PMT Loss

PMT Timeout

PMT information not received

Missing input signal or incorrect

 

 

 

demodulator configuration

 

 

 

 

Sys Reset

System Reset

A system reset exception has

Software or controller board error

 

 

occurred

 

 

 

 

 

Trans Err

Transport Error

Transport packed error occurred

Noisy transport stream input

Troubleshooting

01-0870-401B 01/03

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JVC TDR6 installation and operation guide Fault Descriptors are defined in the following table