Block Diagrams
9.
9.17
Wiring diagram 4300 series 46"-55"
19431_404_130304.eps
131130
WIRING DIAGRAM 46"-55"
(4300 series)
Board Level Repair
Component Level Repair
Only for authorized workshops
See note in Chapter 6 about cable position numbers
KEYBO
ARD CONTR
OL
(1057)
E
LOUDSPEAKER
LOUDSPEAKER
(1186)
(1186)
IR/LED BOARD
(1056)
J
LOUDSPEAKER
(1186)
LOUDSPEAKER
LOUDSPEAKER
(1185)
(1185)
LOUDSPEAKER
(1185)
SSB
(1053)
B
L
N
CN901
MAIN POWER SUPPLY
(1054)
A
HDMI
USB
CI
TV ANTENNA
DIGITAL
AUDIO OUT
L
R
CVBS/Y
Pb
Pr
SERV.U
AUDIO IN
DVI
HDMI
1
ARC
HDMI 2
SCART
(RGB/CVBS)
LED DRIVER
(1055)
AD
CN016
5P
12P
CN8101
12P
CN903
10P
CN8103
TO PANEL
1
3
P
CN902
12P
CN700
CN8102
10P
TO PANEL
TO PANEL
38
P
CN40
8
4P
CN601
CN201
6P
CN401
1
3
P
ECN700
ECN8102
ECN408
ECN601
ECN401
ECN601
ECN903