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SPECIAL APPLICATION

400-0430-001

8

TROUBLESHOOTING GUIDE

8

We have carefully tested and have found no 
problems in the supplied 

DA203-101.

However, we 

would like to offer suggestions for the following:

8.1 NO DISPLAY

Cause 1:

The source has a problem.

Solution:

Check the source and make sure 
that there is a signal present and all 
source connections are correct. If 
the source is working and there is 
still no display, see Cause 2.

Cause 2:

The path has a problem.

Solution:

Connect the source  directly to the 
display device, bypassing the 

DA203-101

. If the image is good, 

see Cause 3.

Cause 3:

Cable connections are incorrect.

Solution:

Make sure that cables are properly 
connected. Also, make sure that the 
continuity and wiring are good. If 
there is still no display present, see 
Cause 4.

Cause 4:

An adjustment is out of tolerance.

Solution:

Make sure the SYNC TH is set to 50 
and that the MAIN EQ is set to zero.  
Slowly adjust the SYNC TH up and 
down from 50 to see if the image 
appears. If there is still no display, 
see Cause 5.

Cause 5:

The display has a problem.

Solution:

Make sure the display has power 
and is turned on.  If there is still no 
display, please call Altinex at 
(714) 990-2300.

8.2  NO SOUND

Cause 1:

The source has a problem.

Solution

:

Check the source and make sure 
that it is working at an appropriate 
volume 

level and all source 

connections are correct. If the 
source is working and there is still 
no sound, see Cause 2.

Cause 2:

Cable connections are incorrect.

Solution:

Make sure that cables are 
connected properly. Also, make sure 
that the continuity and wiring are 
good. If there is still no sound 
present, see Cause 3.

Cause 3:

Destination amplifier has a 
problem.

Solution 1:

Make sure that the destination 
amplifier is powered. If there is still 
no sound, see Solution 2

Solution 2

: Set the volume of the destination 

amplifier to a reasonable level. If 
there is still no sound, call ALTINEX 
at (714) 990-2300.

ALTINEX POLICY

9

9.1  LIMITED WARRANTY/RETURN POLICY

Please also see the Altinex website at 

www.altinex.com

for details the on warranty and 

return policies.

9.2  CONTACT INFORMATION

ALTINEX, Inc.

592 Apollo Street

Brea, CA  92821 USA

TEL:

714 990-2300

TOLL FREE:

1-800-ALTINEX

FAX:

714-990-3303

WEB:

www.altinex.com

E-MAIL:

[email protected]

Summary of Contents for DA203-101

Page 1: ...SPECIAL APPLICATION MANUAL PART NUMBER 400 0430 001 DA203 101 1 IN 1 OUT LINE DRIVER WITH EQUALIZATION AUDIO USER S GUIDE...

Page 2: ...NING 2 FCC CE NOTICE 2 ABOUT YOUR DA203 101 3 TECHNICAL SPECIFICATIONS 3 DESCRIPTION OF DA203 101 4 APPLICATION DIAGRAMS 5 DIAGRAM 1 TYPICAL SETUP 5 DIAGRAM 2 INTERNAL VIEW 6 INSTALLING YOUR DA203 101...

Page 3: ...cord from the power outlet The outlet should be installed as near to the equipment as possible and should be easily accessible Do not pull the power cord or any cable that is attached to the DA203 10...

Page 4: ...ng a hum bar to roll from top to bottom over a display image Severe ground loops can cause damage to equipment The DA203 101 is designed for installation between these pieces of equipment to eliminate...

Page 5: ...l 0dB Gain Analog Impedance 75 Ohms Sync Level TTL Sync Impedance 75 Ohms Output Audio Unbalanced Level 0dB Gain Impedance 50 Ohms Power External 9V 1 1A 800mA max Power 7 2W Table 3 DA203 101 Electri...

Page 6: ...SPECIAL APPLICATION 400 0430 001 5 APPLICATION DIAGRAMS 5 DIAGRAM 1 TYPICAL SETUP DA203 101 DA1907...

Page 7: ...GREEN VER GAIN S W H W GAIN RIGHT LEFT EQ S W EQ H W R B G HOR S W H W TH TH SIGNAL DETECT POWER H W EQ H W EQ H C H W EQ SYNC PROCESSING VIDEO OUTPUT MAIN AUDIO BALANCED VIDEO INPUT GLI RS 232 TO TT...

Page 8: ...nd to the changes in sync pulses OPERATION 7 The DA203 101 will operate successfully as long as cables are attached properly and other technical specifications are followed The adjustments on the DA20...

Page 9: ...use 5 The display has a problem Solution Make sure the display has power and is turned on If there is still no display please call Altinex at 714 990 2300 8 2 NO SOUND Cause 1 The source has a problem...

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