Ma
in
Board
(S
oultion:
MST182VG)
AV
x
1
Mai
n
IC:MST1
82VG
Demodulator ,De
code
r
S
C
ALER,
A
D
C
,A
udi
o/Vide
o Dec
oder
ĂĂ
Power manager
Tune
r
(soulti
on:R620D)
Amplif
ie
r
(soult
ion:MS
H
9010)
Au
dio
Buffer
Powe
r Supply & LED
D
ri
v
ing Bo
ar
d
Antenna
Sp
ea
k
er
Ear
p
hone
R/L
RF
12V
5
V
ST
B
B
ack L
ih
ght
O
N
/O
F
F
Ext
ern
al
Inp
ut
HDMI
x 2
V
GA x 1
PC Audio x 1
C
o
axal
IR
B
o
ard
Ke
y
Bo
ar
d
PA
N
EL
Dis
p
la
y Unit
B
ack Light Unit
L
VDS
R/
L
LED
+/LED-
AV x 1
HDMI
Switch
US
B S
m
al
l Bo
ar
d
US
B
x 1
DVD
Mold
er
DV
D Loade
r
D
VD De
coder
Boa
rd
CV
B
S
R/
L
HDMI
Block Diagram
Summary of Contents for LED1973W
Page 2: ......
Page 11: ...IR BOARD SCHEMATICS TV DVD KEY BOARD SCHEMATICS ...
Page 22: ...AV SCART and HDMI 9 6 57 DQG 0 TROUBLE SHOOTING ...
Page 23: ... 9 ...
Page 25: ......
Page 26: ... 9 6FDUW DQG 0 PRGH UHSDLU IORZFKDUW ...
Page 27: ......
Page 28: ......
Page 35: ......