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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
8-1
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-
8-3
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%
8-4
8 Wiring Diagrams
8-5
8 Wiring Diagrams
8-4 Power Board Layout
8-6
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
8-10
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
8-11
8 Wiring Diagrams
Memo
8-12