Thursday, January 31, 2013

PANASONIC TC-17LA1_TC-20LA1 _ SPEAKER _ B-BOARD & K-BOARD REMOVAL




SPEAKER REMOVAL
  • Remove the rear cover.
  • Remove the screw (1 pcs) and the screws (4 pcs) and detach the lock hinge plate.
  • Remove the screw (1 pcs) and the screws (4 pcs) and detach the lock hinge plate.
  • Remove the screw (1 pcs) and the screws (6 pcs) and disconnect the couplers (V2 and V3) and the Speakers (L,R).
  • Caution:  PCB Fixing screws driving torque: 0.2-0.3 N·m (2-3kg·mm).  Do not tighten screws so hard.
B-BOARD REMOVAL
  • Remove the screw (1 pcs) and the screws (4 pcs) and detach the lock hinge plate.
  • Remove the screw (1 pcs) and disconnect the couplers (B2 (AP2) and B3 (AP3)) between B-Board and the AP-Board.
K-BOARD REMOVAL
  • Remove the screws (6 pcs) and the screws (2 pcs) (TC-20LA1) / (1 pcs) (TC-17LA1) and detach the shield plate and Inverter plate (U, D).
  • Disconnect the coupler (AP8) and disengage the hook (2 pcs) and detach the K-Board.