User manual

SOS Troubleshooting (TH-42PX20U)

TH-42PX20U-P Shutdown

Number of Times the Power LED Blinks

1 -

2 SOS2 (TPSOS2 (L6604) on SC Board) (SC, D, and P boards)

3 3.3V SOS (D and P boards)

4 5V SOS (D board)

5 Power Supply SOS (Pin 7 of connector P27) (P and D boards)

7 SOS1 (Scan Driver 2) TPSOS1 (L6603) on SC Board) (SC, SU, SD, and D boards)

9 SUS Driver (TPSOS3 on “SS” Board) (SS and D boards)

12 Tuner Power (SS and D boards)

13 Fan SOS (Pin 6 of connector P27 on “P” Board) (Fan and D board)

Table 7