0348E3.fm Page 30 Tuesday, April 25, 2000 4:15 PM

Useful Information

Troubleshooting Chart

Before you call for service, determine the symptoms and make a few simple checks shown below.

 

 

 

Symptoms

 

 

Check

 

 

 

 

 

 

 

 

 

Picture

Sound

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

ANTENNA LOCATION AND/OR CONNECTION

 

 

 

 

 

 

 

 

 

 

 

NOISY SOUND

 

 

 

 

SNOWY PICTURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

ANTENNA DIRECTION AND/OR LOCATION

 

 

 

 

 

 

 

 

 

 

 

 

-

ANTENNA LEAD-IN WIRE

 

MULTIPLE IMAGE

NOISY SOUND

 

 

 

 

 

 

 

 

 

-

ELECTRICAL APPLIANCES, LIGHTS, CARS, AND TRUCKS

 

 

 

 

 

 

 

 

 

 

 

 

-

DIATHERMY AND OTHER MEDICAL EQUIPMENT

 

INTERFERENCE

NOISY SOUND

 

 

 

 

 

 

 

 

 

-

VOLUME CONTROL SETTING

 

 

 

 

 

 

 

 

 

 

 

 

-

MUTE CONTROL (IF APPLICABLE)

 

 

 

 

 

 

-

TRY ANOTHER CHANNEL

 

NORMAL PICTURE

NO SOUND

-

TV SPEAKERS OFF

 

 

 

 

 

-TV OR CABLE TUNING MODE SET TO PROPER SETTING

-ANTENNA INPUT CORRECT (IF APPLICABLE)

NO VIDEO

NOISY SOUND

-CHECK THAT AC POWER CORD IS PLUGGED INTO AC

 

?

 

OUTLET

 

- BRIGHTNESS AND AUDIO CONTROLS SET PROPERLY

NO PICTURE

- TRY ANOTHER CHANNEL

NO SOUND

-COLOR CONTROL SETTINGS

-TRY ANOTHER CHANNEL

NO COLOR

NORMAL SOUND

 

 

 

 

 

VIDEO

 

-RECEIVER IN VIDEO MODE WITH NO SIGNAL

BLACK PICTURE

NO SOUND

Specifications

 

 

 

 

 

27UX01B

120 AC, 60 Hz

 

 

 

 

 

 

Channel Capability - 181

VHF-12; UHF-56; CABLE-113

 

 

 

 

 

 

3 Video Input Jacks

1 Vp-p, 75 Ohm, Phono Jack Type

 

 

 

 

 

 

6 Audio Input Jacks

500mV RMS 47K Ohm

 

 

 

 

 

 

Component Input

75 Ohm, Phono Jack Type

 

 

(Y,PB, PR)

 

 

 

 

 

To Audio AMP Jacks

0-2.0V RMS 4.7K Ohm

 

 

 

 

 

 

S-VHS Input Jack

S-Video (Y-C) Connector

 

 

 

 

 

 

 

 

 

Specifications are subject to change without notice or obligation.

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Hitachi 27UX01B manual Useful Information, Specifications