Hitachi 27GX01B manual Specifications, Troubleshooting Chart, Symptoms, Check, Picture, Sound

0335E2new.fm Page 25 Tuesday, April 25, 2000 4:10 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		NO SOUND	- TRY ANOTHER CHANNEL

-COLOR CONTROL SETTINGS

-TRY ANOTHER CHANNEL

NO COLOR		NORMAL SOUND
	VIDEO

-RECEIVER IN VIDEO MODE WITH NO SIGNAL

BLACK PICTURE

NO SOUND

Specifications

Power Source:	120V CA, 60Hz,
Channel Capability:	181 channels (See chart)
	VHF 2~13, UHF 14~69,
	Cable 125 channels
Video Input Jacks:	1V p-p, 75 ohm, phono jack type
Audio Input Jacks:	500mV rms 47K ohm
To Audio AMP Jacks:	0~2.0V rms 4.7K ohm
Stereo Sound
Closed Caption Display

Specifications are subject to change without notice or obligation.

Channel Capability Chart

BAND	CHANNELS
VHF	12
UHF	56
CABLE (Mid - Band)	15
CABLE (Super Band)	14
CABLE (Hyper Band)	28
CABLE (Ultra Band)	56
TOTAL CHANNELS	181

- 25 -