Service Manual
4-2. Mainboard
4-2-1. Function Description
Process signal which incept from exterior equipment then translate into signal that panel can
display.
4-2-2. Connector definition
14
IR & Key Interface
CN4
Pin number
Signal name
1
GND
2
K7
3
K6
4
K5
5
K4
6
K3
7
K2
8
K1
9
K0
10
GND
11
IR
12
GRE
13
RED
14
5V
LED Backlight control
interface CN604
Pin number
Signal name
1
GND
2
GND
3
ADJ
4
BLON
5
12V
6
12V
Speaker connector CN30
Pin number
Signal name
1
ROUT+
2
ROUT-
3
LOUT-
4
LOUT+
Model No.: LE48M7000A
Summary of Contents for LE48M7000A
Page 10: ...Service Manual 2 2 External pictures four faces Front Side Up Side 9 Model No LE48M7000A ...
Page 11: ...Service Manual Right Side Back Side 10 Model No LE48M7000A ...
Page 17: ...15 ...
Page 18: ...Service Manual 4 3 LCD Panel Backlight Unit LVDS CONNECTOR 16 Model No LE48M7000A ...
Page 19: ...Service Manual 17 Model No LE48M7000A ...
Page 23: ...Service Manual 6 2 Back Panel Controls Service Manual Model No LE48M7000A ...
Page 25: ...Service Manual Chapter 7 Electrical Parts 7 1 Circuit Diagram Model No LE48M7000A ...
Page 44: ...Service Manual 8 3 Software Update 8 3 1 MSD6369 software update 34 Model No LE48M7000A ...
Page 48: ...Service Manual Bottom view 37 Model No LE48M7000A ...