LG S55A3-D

3-223-21
Optical
Portable
USB
SMD 2pin
Audio L
SMD 3pin
Audio R
DIP 6pin B to B
(Main to SMPS)
SMD 26pin
Main to Wireless
(FFC)
Wireless
module
BT
module
SMD 10pin
Main To BT
(FFC)
SMD 10pin
Main To Front
(FFC)
DIP 2pin
(Power Cord)
SMPS PCB
Main PCB
Front PCB
LED
Tact Key
RCU receiver
WIRING DIAGRAM