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Perfect manual, perfect service. Easy reading. Thanks a lot
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Very good quality download here. Great hard to find manuals at a reasonable price.
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I had a problem with the mains transformer, I did not know the voltages on the secondary, this manual helped me to solve this problem, thanks for the manual!
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Great manual, great quality copy, complete parts reference and scematics, Thank you
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Very good as always. Also this manual appears clear and well processed. I know it will help me to work on this TV. Thank you a lot! Matteo
3-3-1. Switching Regulator and Line Filter Replacement (DMS-8800B/8400B)
3. Removing the harness (1) Loosen the four screws of the power bracket (2). (2) Remove the power bracket (2) in the direction of the allow in numerical (1 then 2) order, and hook it onto the screw inside the console. (3) Remove the seven screws, and remove the harness of the switching regulator. n Be sure not to drop the cover and short plate inside of the console or to lose the short plate.
Loosen these screws 1 Cover Power bracket
2
Harness
Loosen these screws
Short plate
Switching regulator
4. Removing the switching regulator and line filter Remove the two screws, and remove the switching regulator from the power bracket (2). n The switching power supply (24 V) and power supply attaching board at the very bottom of the DMS-8800J and 8400J differ in shape in the figure, but can be removed using the same procedure.
PWH4 x 8
Power bracket (2)
Switching regulator
DMS-8800/8400
3-29
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