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SC728GXL / SAMTRON [17" monitors]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for SC728GXL / SAMTRON.

List of fault symptoms:

No picture.
Vertical collapse.
Q502 (2SC5129) in the horizontal output stage fails again after approx 3 hours.
No red.
Missing one colour.
Brightness too low. (SC728GXL tip from SAMTRON)
Distorted vertical.
Poor display. (service info for SAMTRON -SC728GXL)
Diode D617 is defective and fuse R508 (1A) fails. Q503 (IRF740) can also fail. (G-S line section S/C).
No picture. Dark screen. Power LED pulses.
No or incorrect white balance.
No function, starts up intermittently.
Defective horizontal linearity with 1024 x 768 and 800 x 600 resolution.
Vertical centre adjustment.
Incorrect width.
No contrast adjustment.
Smearing colour.
No line sync.
No contrast regulation.
R508 interrupted.
Flyback lines on screen.
Poor PSU operation.
Cycles on/off.
Horizontal raster centre adjustment.
Dead.
Horizontal size adjustment.
Specifications.
Incorrect PS output voltages.
Horizontal centre adjustment. (SAMTRON - SC728GXL information)
Loss of green.
Pincushion distortion. Excessive horizontal size.
Reduced horizontal size.
Horizontal jitter. Smell from rear.
Convergence is defective at the top and bottom.
Horizontal hold adjustment.
No blue. Information of smell.
No display.
Pincushion distortion with excessive horizontal size. Can't be adjusted.
No start-up.
No functions.
LEUCHTPUNKT. (SC728GXL tip from SAMTRON)
Display becomes reddish after few minutes of warm-up. (SC728GXL tip from SAMTRON)
Preparation of main PWB adjustment. (service info for SAMTRON -SC728GXL)
No brightness control.
Vertical size adjustment.
Intermittently image collapses. Clicks. Occasionally OK when cold.
Component in which the adjustment values for the black level are stored.
No vertical deflection. (SAMTRON - SC728GXL information)
Technical data.
No raster.
Menu function buttons only work occasionally.
Dim. Reduced width.
No picture. LED flashes green.
Vertical linearity adjustment.

With this service information, you may repair SAMTRON SC728GXL faster/better when it fails.

When SAMTRON SC728GXL fails , these symptoms are known and EURAS knows the remedy/solution.

Tips are coming from EURAS customers, workshops and payed technicians from all over the world. SAMTRON SC728GXL fails can be better solved.

If SAMTRON SC728GXL fails, this information will help you. Here you can only see the symptom list, to access remedies, you must register.

With help of this list a solution is found often when SAMTRON SC728GXL fails.

Additionally to repairtips or service information SC728GXL is linked to 16 components (IC's and/or transformers) in the Tectra database, through which you can identify electrical compatibilities (crossreferences) in appliances.

Chassis information is available (which chassis is built in into SC728GXL ).

EURAS system also knows 13 appliances having the same chassis as SC728GXL and can easily list them.

For SC728GXL there are 12 compatible appliances known and can be listed.

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Last updated: 05. Sep 2008 07:47:19 MET, doccode ISO9002AS168EKA200805C EURASMOP

Responsible for the content: EURAS International GmbH, Eime, Germany. All rights reserved, EURAS database V2.0 (C) 2002-2008. All brand- or productnames are copyrighted by the respective manufacturer of the appliance and are only being used for identification purposes.