Power Power Power Supply Supply Module; Function Description - Haier 75UF5550 Service Manual

4-3. 4-3. 4-3. 4-3. Power Power Power Supply Power Supply Supply Supply Module
4-3-1. Function Description
4-3-1. 4-3-1. 4-3-1. Function

Function Description

Function Description Description
To supply power for Mainboard, Panel.
4-3-2. 4-3-2. Connector Connector
4-3-2. 4-3-2. Connector Connector de
CON1 CON1 CON1 CON1
Mainboard Mainboard Mainboard Mainboard power
connector
connector connector CON3 connector
Pin Pin Pin Pin number number number number
1
2
3
4
5
6
7
8
9
10
C C C C O O O O N N N N 1 1 1 1 is is is is the the the Power Power
the Power Power cord
Module Module Module
de de defi fi fi finition nition nition
nition
power power power supply supply supply supply
CON3
CON3 CON3
Signal Signal Signal Signal name name name name
12V
12V
GND
GND
5V
5V
GND
GND
STB
5VSB
cord cord connector connector connector. . . .
cord connector
Service Manual
Model No.: 75UF5550
Model Model No.: Model No.: No.: 75UF5550 75UF5550 75UF5550
CON5 5 5 5 CON CON CON
CON CON6 6 6 6 CON
CON
CON4
CON4 CON4 CON4
CON2 CON2
CON2 CON2
CON3 CON3 CON3 CON3
LED LED LED LED driver driver driver driver connector connector connector connector
C C C C ON5/6 ON5/6
ON5/6 ON5/6
Pin Pin number Pin Pin number number number Signal Signal Signal name Signal
1 +
2 -
Backlight Backlight Backlight Backlight adjust adjust adjust adjust connector connector connector connector
C C C C ON2 ON2 ON2
ON2
1 BL_ON
2 ADJ
3 GND
AMP AMP power power connector connector C C C C O O O O N4 connector
AMP AMP power power connector
1 GND
2 GND
3 VCC
4 VCC
name name name
N4 N4
N4
15 15
15 15