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8 Wiring Diagrams

8 Wiring Diagram
8-1 LE26R71B/LE26R72B/LE26R75B/LE32R71B/LE32R72B/LE32R75B/LE32R76B/LE37R72B/LE40R71B/LE40R72B/LE40R75B/LE40R76B Wiring Diagram

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8 Wiring Diagrams

8-2 Main Board Layout

8-2

8 Wiring Diagrams

8-3 PIN characteristic

CN800 - Main Board power supply

PIN

1

2 GND

3 B5V

4 B5V

5 B5V

6 GND

7 GND

8

9

10

11

12

13 GND

14 GND

15 A5V

16 A5V

NAME B12V
Function Define - B12V - B5V - B12VS - A5V

GND B12VS B12VS B12VS GND

B8V, B5V-T B5V-1, B5V, 5V-P, B1.8V B12VS A5V, A3.3V-3, A3.3V, A3.3V-1, B3.3V, A1.8V

CN600 / CN601 - SPEAKER CONNECTOR

PIN NAME

1 R+

2 NC

3 R-

PIN NAME

1 L+

2 L-

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8 Wiring Diagrams

CN221 - Front control

PIN

1

2

3

4 KEY INPUT1

5 LED

6 GND

7 A5V

8 GND

9 IR

10 KEY

11 KEY

12

13 HP

14

15

NAME SDA-T SCL-T GND

GND IDENT HP-L HP-R

INPUT1 INPUT2

Function Define - A5V Front control board poewr supply - KEY INPUT1,2/SDA/SCL Key control, from the memu, change up/down Etc. - IR Remote control signal - LED Control the timing and stand by LED color

CN501 - Panel control

PIN NAME

1 SW_inverter

2

3

4 GND

5 GND

Ana_dimming PWM_dimming

Function Define - SW_inverter - Ana_dimming - PWM_dimming

panel inverter control, about 3.3V panel dimming control panel PWM control, duty 40% ~ 90%

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8 Wiring Diagrams

8-5

8 Wiring Diagrams

8-4 Power Board Layout

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8 Wiring Diagrams

CN801 - AC Input

PIN NAME VOLTAGE
Functing Define - Refer to : AC Input

I Live AC

2 Netural AC

CN801 - Main Board power supply

PIN NAME

1 13V

2

3

4 5.4V

5 5.4V

6 GND

7 GND

8 GND

9 12V

10 12V

11 12V

12 GND

13 GND

14

15

16

GND 5.4V

GND ST7V PWR

Functing Define - ST7V Stand-By Output - PWR Power On/Off Control - Refer to : CN801 function define

CNM804 - Panel control

PIN NAME

1 SW_inverter

2

3

4 GND

5 SENSOR POWER

Ana_dimming PWM_dimming

Functing Define - Refer to : CN815 function define

8-7

8 Wiring Diagrams

CN802 - Inverter power supply

PIN NAME

1 24V

2 24V

3 24V

4 24V

5 24V

6 GND

7 GND

8

9

10 GND

11 GND

12 B/L

13 A_D

14 P_D

GND GND

Functing Define - AMLCD - 24V - B/L - A_D - P_D

Panel Inverter Power LAMP INVERTER Voltage Brightness sensor power ANA_DIMMING PWM_DIMMING

CN803 - Inverter power supply

PIN NAME

1 24V

2 24V

3 24V

4 24V

5 24V

6 GND

7 GND

8

9

10 GND

11 A_D

12 B/L

13 P_D

14 GND

GND GND

Functing Define - AUO - 24V - B/L - A_D - P_D

Panel Inverter Power LAMP INVERTER Voltage Brightness sensor power ANA_DIMMING PWM_DIMMING

8-8

8 Wiring Diagrams

8-9

8 Wiring Diagrams

CN801 - AC Input

PIN NAME VOLTAGE
Functing Define - Refer to : AC Input

I Live AC

2 Netural AC

CN801 - Main Board power supply

PIN NAME

1 13V

2

3

4 5.4V

5 5.4V

6 GND

7 GND

8 GND

9 12V

10 12V

11 12V

12 GND

13 GND

14

15

16

GND 5.4V

GND ST7V PWR

Functing Define - ST7V Stand-By Output - PWR Power On/Off Control - Refer to : CN801 function define

CNM804 - Panel control

PIN NAME

1 SW_inverter

2

3

4 GND

5 SENSOR POWER

Ana_dimming PWM_dimming

Functing Define - Refer to : CN815 function define

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8 Wiring Diagrams

CN803 - Inverter power supply

PIN NAME

1 24V

2 24V

3 24V

4 24V

5 24V

6 GND

7 GND

8

9

10 GND

11 GND

12 B/L

13 A_D

14 P_D

GND GND

Functing Define - AMLCD - 24V - B/L - A_D - P_D

Panel Inverter Power LAMP INVERTER Voltage Brightness sensor power ANA_DIMMING PWM_DIMMING

CN804 - Inverter power supply

PIN NAME

1 24V

2 24V

3 24V

4 24V

5 24V

6 GND

7 GND

8

9

10 GND

11 B/D

12 P_L

13 GND

14 B/L

GND GND

Functing Define - CMO - 24V - B/L - P_D

Panel Inverter Power LAMP INVERTER Voltage Brightness sensor power PWM_DIMMING

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8 Wiring Diagrams

Memo

8-12