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observe this precaution may result in, the surface of the panel being scratched by foreign
matter.
• Be sure to handle the circuit board by holding the large parts as the heat sink or
transformer. Failure to observe this precaution may result in the occurrence of an
abnormality in the soldered areas.
• Do not stack the circuit boards. Failure to observe this precaution may result in
problems resulting from scratches on the parts, the deformation of parts, and
short-circuits due to residual electric charge.
• Perform a safety check when servicing is completed. Verify that the peripherals of the
serviced points have not undergone any deterioration during servicing. Also verify that
the screws, parts and cables removed for servicing purposes have all been returned to
their proper locations in accordance with the original setup.
The lightning flash with arrowhead symbol, within an equilateral
triangle is intended to alert the user to the presence of uninsulated
dangerous voltage within the products enclosure that may be of sufficient magnitude to
constitute a risk of electric shock.
The exclamation point within an equilateral triangle is intended to alert
the user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the set.
Содержание LTDN50K680XWAM3D
Страница 1: ...LCDTelevision Service Manual Chassis MTK5652 MST6M40 Product LTDN50K680XWAM3D Ver 1 0 August 2015...
Страница 9: ...9 2 Product Function 2 1 TV Front and Rear TV Front LTDN50K680XWAM3D TV Rear...
Страница 10: ...10...
Страница 11: ...11 2 2 Specification...
Страница 12: ...12 2 3 Main board layout Main board layou t 6050 The board is designed for UD 3840 2160...
Страница 13: ...13 Power board layou t 4903 PFC EMC...
Страница 16: ...16 3 2 3 Factory Option...
Страница 18: ...18 Note The above Factory Service OSD Menu is reference for chassis MTK5652 please refer to...
Страница 21: ...21...
Страница 23: ...23 How to choose Communicate port and flash baud rate See the following instruction...
Страница 27: ...27 Figure 3 Check new version bounce the following Figure 4 Select Yes to downloading...
Страница 28: ...28 Figure 5 After verify bounce dialog to select yes to update the firmware Waiting Figure 6...
Страница 29: ...29 Figure 7 Bounding the following interface that indicates firmware update is successful...
Страница 40: ...40 6 Signals Block Diagram and power assign next page 7 Schematic circuit diagram 8 Explode View...
Страница 63: ......