Toshiba 40L54 Series Service Manual page 9

Wiring Diagram
LED-IR BOARD
1 GND
2 LED 2
3 LED 1
4 IR_IN
5 5V_STBY
CN27
1 GND
2 LED2
3 LED1
4 IR_IN
5 5V_STBY
KEYBOARD
1
2 KEYBOARD CN26
3 GND 1 TOUCH_PAD_OPTION
4 3V3_VCC 2 KEYBOARD_ONBOARD
5 3 GND
6 4 3V3_STBY
7 5 TOUCHPAD_SCL
8 6 TOUCHPAD_SDA
Speaker
CN11
1 NC
2 NC
3 NC
4 OP_PIN4
5 OP_PIN5 ,
6 OP_PIN6
7 OP_PIN7
8 OP_PIN8
9 OP_PIN9
10 OP_PIN10
11 OP_PIN11
12 TX_1_0_N
13 TX_1_0_P
14 TX_1_1_N
15 TX_1_1_P
16 TX_1_2_N
17 TX_1_2_P
18 GND
19 TX_1_CLK_N
20 TX_1_CLK_P
21 GND
22 TX_1_3_N
23 TX_1_3_P
24 TX_1_4_N
25 TX_1_4_P
26 OP_PIN26
27 OP_PIN27
28 TX_2_0_N
29 TX_2_0_P
30 TX_2_1_N
31 TX_2_1_P
32 TX_2_2_N
33 TX_2_2_P
34 GND
35 TX_2_CLK_N
36 TX_2_CLK_P
37 GND
38 TX_2_3_N
39 TX_2_3_P
40 TX_2_4_N
41 TX_2_4_P
42 OP_PIN42
43 OP_PIN43
44 GND
45 GND
46 GND
47
48 Panel VCC MainBoard MB95 and MB95S
49 Panel VCC
50 Panel VCC
51 Panel VCC
PANEL
CN2
1 12V_STBY 1 PIN1
2 12V_STBY 2 GND
3 3 STBY
4 12V_STBY 4 GND
5 DIMMING 5 BACKLIGHT_ON/OFF
6 GNG 6 GND
7 BACKLIGHT_ON/OFF 7 PWM DIMMING
8 GND 8 GND
9 STBY_ON/OFF 9 5V_STBY
10 GND 10 12VCC
11 24V_VCC_AU 11 12V_VCC or PIN3
12 GND 12 PIN4 or 12V_VCC
CN15
1 R_AUDIO_P
2 R_AUDIO_N
3 L_AUDIO_P
4 L_AUDIO_N
CN4 CN6
1 V_Led
2 LED1_S
3 LED2_S
4 NC
5 V_LED
6 LED3_S
7 LED4_S
CN1
Speaker