Hitachi 27UX01B manual Troubleshooting Chart, Symptoms, Check, Picture, Sound, Specifications

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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