8
3.2 Pin function description of HLS71EJ-IU chip
3.2.1 MSD6586 recommended operating power conditons
3.2.2 MSH6110A DC-DC brief introduction
Pin NO.
Pin Name
I/O
Function
1
EN
I
Enable control Input
2
FB
I
Feedback Voltage Input
3
VRGE5
O
5V Regulator Output
（
cann’t provide external
current sinke
）
4
SDA
I
I2C
5
SCL
I
I2C
6
SW
O
Switch Node of Buck Convert
7
BSR
O
Supply of High Side MOSFET Driver Circuit
8
PVDD
I
Power Supply
9
EPAD
Ground
（
Back Side
）
3.2.3 SY8089AAAC Brief introduction
Pin NO.
Pin Name
I/O
Function
1
EN
I
Enable control.Pull hight to turn on. Do not
float
2
GND
Ground
（
Back Side
）
3
SW
O
Inductor Pin
4
IN
I
Power Supply
5
FB
O
Feedback Voltage Output
Summary of Contents for UD55GHE6000Ai
Page 1: ...1 LED COLOUR TV MAINTENANCE MANUAL CHASIS HLS71EJ iU MODEL UD55GHE6000Ai...
Page 9: ...9 3 2 4 TPS562201 Brief introduction 3 2 4 TPS563201 Brief introduction...
Page 10: ...10 3 2 4 TPA3136D Brief introduction...
Page 12: ...12 4 1 1 The composition and distribution of the TV power supply...
Page 22: ...22...
