nice completed SERVICE MANUAL as the description THANK YOU !!!-
Text excerpt from page 10 (click to view)
TH-50PH9UK
6.5.
Removal of the J-Board
5. Remove the 4 Hexagonal-Head screws and the 1 screw and then remove the HX-Board.
1. Remove the HU Terminal Block and the HA Terminal Block. (Reference to Removal of the HU-Board and the HABoard) 2. Remove the Slot Block. (Reference to Removal of the Slot Block) 3. The Slot Block is turned inside out. 4. Remove the 6 screws and then remove the Slot cover.
5. Remove the 6 screws. 6. Release the coupler(J14) from HX-Board and then remove the J-Board.
6.7.
Removal of the PB-Board
1. Disconnect the couplers(PB30, PB31, PB33, PB35). 2. Remove the 1 screw and then remove the PB-Board.
6.6.
Removal of the HX-Board
1. Remove the HU Terminal Block and the HA Terminal Block. (Reference to Removal of the HU-Board and the HA-Board) 2. Remove the Slot Block. (Reference to Removal of the Slot Block) 3. Remove the J-Board. (Reference to Removal of the J-Board) 4. Remove the 2 screws and then remove the Slot Case.