![LG RD-JS31 Service Manual Download Page 38](http://html.mh-extra.com/html/lg/rd-js31/rd-js31_service-manual_218143038.webp)
Chapter 5
30
Main Board
Summarize
C o n n e c t o r
D e s c r ip tio n
C N 1
IR
C N 2
K e ypad control
C N 3
F a n
C N 4
F a n
C N 5
F a n
C N 6
F a n
C N 7
IR
J 1
B a llast control
J 2
Thermal
J 3
V i d i o & S - V i d e o i n
J 5
D M D c o n n e c t o r
J 7
P hone jack stereo-R
J 8
C o lor wheel
J 9
Power in
J 1 5
V i d i o & S - V i d e o i n
J P 1
U S B
J P 3
C W index
J P 4
Firmware debug
J P 5
S tandby run
C O N 1
D - S U B
C O N 2
V i d e o
C O N 3
S -video
Connector Information
Introduction
This section provides each connector location on boards, signal and function of each
board. They will be useful for your detecting the defective boards.
Chapter 5