LG 55LW9500-TA (CHASSIS:LB12D) Service Manual ▷ View online
2. Area Option Information
3. Main PCB for Broadband
1
Main processor, DDR Memory, Flash Memory
2
3
Voltage (5V/3.3V/0.9V)
4
5
Voltage (1.25V)
6
HDMI switch (4:1)
7
Audio AMP (Main)
Main Board (LW9500 & LW7700)
Voltage (2.5V/1.5V)
Audio AMP (Woofer)
8
USB switch (2:1)
Main Features
1
2
3
4
5
6
7
8
9
NEC MICOM
9
3. Main PCB for Broadband
Main Board (LW9500 & LW7700)
Cables
To Woofer
To Power Board
Not Use
To Formatter Board
To inner WiFi Assy (Only LW9500)
To Speaker
To IR + Soft Touch Assy
To Motion Remocon Receiver (RF Module)
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Main Features & Cables (LW9500 & LW7700)
4. Formatter PCB for Broadband
1
FRC, DDR Memory
2
3
2D to 3D IC
4
P-GAMMA IC
To Main Board (LVDS Cable)
To LED Driver Board (Master)
XTR IC
To LCD Module (LVDS 240Hz Cable)
To LCD Module (LVDS 240Hz Cable)
A
B
C
D
1
2
3
5
VOLTAGE
4
4
A
B
C
D
To LED Driver Board (Slave)
E
E
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