3. Main PCB for Broadband
Main Features
6
3
9
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
2
7
1
Main Board (LW9500 & LW7700)
1
2
3
4
8
5
6
5
7
8
4
9
Main processor, DDR Memory, Flash Memory
Voltage (5V/3.3V/0.9V)
Voltage (2.5V/1.5V)
Voltage (1.25V)
HDMI switch (4:1)
Audio AMP (Main)
Audio AMP (Woofer)
USB switch (2:1)
NEC MICOM
LGE Internal Use Only