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RESIDUAL VOLTAGE
After power supply is turned Off, the voltage still remains in the panel and the
power supply PCB as for P63XHA30 series.
You must discharge the residual voltage before removing PCBs to avoid electric shock.
1.Residual voltage locations
2. Voltage value
(1) Xsus PCB: C4036, C4085, C4086, C4087
(2) Ysus PCB: C5078
(3) Main Power PCB: C8531
(1) Xsus PCB: 180V
(2) Ysus PCB: 168V
(3) Main Power PCB: 173V
3. How to discharge
(1) Xsus PCB: C4086
[1] Compulsive electrical discharge
Connect electrical discharge resistance (100k
Ω
5W) in each place for 1 minute.
(2) Ysus PCB: R5181
(3) Main Power PCB: R851(lower side) and C8534 (right side) both terminals.