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TH-LR37G10

9

1. Subject

Information of LED Flashing timing.

2. Contents

When an abonormality has occurred in the unit, the protection circuit operates and resets to standby mode. At this time, the
defective block can be identified by the number of blinking of the Power LED on the front panel of the unit as follow:

Blinking times

Contents

1

Lamp short circuit protection
Lamp open protection
Arc protection

2

Cooling fan SOS = incomplete connection - no function mode.

3

P board 30V / 18V / 9V decreased / short circuit detection.

4

DTV12V decreased / short circuit , main convertor stop detection.

5

Sub 5V decreased / short circuit detection.

6

Sub 5V decreased / short circuit detection. (same as 5 times LED blinking)

7

Sub 3.3V decreased / short circuit detection.

8

Sub 5V decreased / short circuit detection. (same as 5 times LED blinking)

9

Audio amp SOS.

10

HQ1 incomplete connection, no function mode.

13

When peaks communication error SOS.

TH-LR37G10

10

1. Stick the GASKET to A-PB-MTG METAL R (back side).
2. Put A-PB-MTG METAL S/L/R on the LCD PANEL.
3. Fix them with SCREW.
4. Insert the CLAMPER.
5. Stick the P PCB BARRIER.

TH-LR37G10

11

1. Setting the SUPPORT MOLD A on the P-PCB.
2. Put the P-PCB, A-PCB on the A-PB-MTG METAL.
3. Fix them with SCREWS.
4. Setting the CLAMPER.

TH-LR37G10

12

1. Wiring No. 1 ~ No.7
2. Remove dust of terminal of LVDS and PB connector. (by ion blow)  Pos. A11
3. Insert LVDS into A11.

Wire

Clamper

1

2

3

4

5

6

7

8

9

No.1 A10 ~ V10

No.2 A01 ~ K01

No.3 A12 ~ SP(L)

No.4 A12 ~ SP(R)

No.5 LCD ~ P5

No.6 LCD ~ P6

No.7 A20 ~ P4