Pin Characteristic - Samsung LA40F71BX Service Manual

8 Wiring Diagrams

8-4 PIN characteristic

CN100 - Main Board power supply
PIN 1 2
NAME SW GND GND
POWER
PIN 17 18 19
NAME GND GND B5V
Function Define
- B12V B12V_CHN, B9V, B8V, B5V_VCCT
- B5V B33V, B5V_VCCA, B3.3VD, B2.5V_VDD, B1.8VD, PX_VD1.8, PX_VA1.8, PX_VL1.8, B1.2VD
- B12VS B12VS
- A5V A5V_1, A3.3V
CN101 / CN102 - SPEAKER CONNECTOR
PIN 1
NAME R+
8-4
3 4 5 6
GND GND A5V
20 21 22
B5V B5V B5V
2
NC
7 8 9 10
A5V A5V A5V A5V
23 24 25 26
GND GND GND GND
3 PIN
R- NAME
11 12 13 14
GND GND B12VS B12VS
27 28 29 30
B12V B12V B12V B12V
1
L+
15 16
GND GND
31 32
GND GND
2
L-