Then put the terminal bracket to the side.
3-5. Remove the Power Supply
Module
Remove the four screws indicated by the
red circles in below picture.
Then remove the power supply module.
3-6. Remove the Mainboard
Remove the eight screws indicated by the
rred circles in below picture.
3-7. Remove the Keypad Board
Disconnected the coupler CN1 CN2 CN3
CN4 CN5 CN7 J25.
Remove the Mainboard.
3-8. Remove the Speaker
Remove the four screws indicated by the red
circles in below picture.
Take out the speakers.
3-9. Remove the Remote Control
Board
Remove the two screws indicated by the red
circles in below picture.
Take out the remote control board.
Service Manual
Model No.: HL55XZK22a
12
Summary of Contents for HL55XZK22
Page 10: ...Service Manual Model No HL55XZK22a 9 2 2 External pictures four faces Front Side Left Side ...
Page 11: ...Service Manual Model No HL55XZK22a 10 Right Side Back Side ...
Page 29: ...Chapter 7 Electrical Parts 7 1 Block Diagram Service Manual Model No HL55XZK22a 29 ...
Page 56: ...9 2 Power Supply Board Failure Check Service Manual Model No HL55XZK22a 55 ...