43
8. Block Diagram
D
1V8
D
3V3
M
a
x.
2A
VC
C5
D
U
7
0
5
G56
92
P1
1U
AO
44
49
U
7
0
4
G56
92
P1
1U
M
a
x.
1A
M
a
x
. 2.
5A
U7
08
G
9
0
8
4
-
5
0TU
3U
Ma
x
. 1
.5
A
19
V
A
u
d
i
o
Am
pl
if
ie
r
M
a
x.
2A
12
V
U
7
0
6
G56
55
P1
2U
19
V
5V
T
PO
WE
R
BO
AR
D
19
V
DV
D Co
mb
26
"
P
A
N
E
L LV
D
S
P
o
w
e
r
Q4
0
3
A
O
4
4
4
9
Q4
0
3
A
O
4
4
4
9
Au
di
o Am
p
l
i
f
i
e
r
TD
A7
49
1P
1
3
T
R
SP
EA
KE
R
Ea
rP
ho
ne
O
u
t
put
S/
PD
IF
O
u
t
p
u
t
Ea
rp
ho
ne
Am
pl
if
ie
r
MA
X9
72
8A
E
T
C
+
U7
06
G
5
6
5
5
P12
U
T
U
101 E
N
V
56U
03D
8F
Fo
r T
U
N
E
R
+
5
V
U7
08
G9
08
4-
50
TU
3U
5V
T
6
5.
2V
4
24
V
5
PW
R_
ON
_S
TB
GN
D
24
V
2
GN
D
3
1
GN
D
12
V
BL
_B
RI
_A
DJ
Fu
nc
ti
on
12
V
BL
_O
N_
OF
F
11
12
Pi
n
5.
2V
9
10
8
7
HD
MI
-2
RGB
YPbPr
AV
A
U
D
I
O
-R\
L
HD
MI
-1
M24
C02
TMDS
Hs
ync, V
sync
TMDS
VG
A
I2C
SN74L
VC1G17
YP
bP
r
Y/C
DV
D Y/
C
DV
D AU
DI
O-R
\L
VG
A AU
DI
O-R
\L
YP
bP
r AU
DIO
-R
\L
Pi
n
8
7
6
5
4
3
2
1
Fu
nc
ti
on
12
11
10
9
CA
T2
4C
64
W
I
-
G
T
3
BL
_B
RI
_A
DJ
BL
_O
N_
OF
F
+5
V_
SS
B
DV
D_
5V
PS
_O
N
19
V
19
V
GN
D
GN
D
NC
DV
D_
5V
GN
D
13
+5
V_
SS
B
4
GN
D
Fu
nc
ti
on
9
BL
_B
RI
_A
D
J
BL
_O
N_
OF
F
8
5V
T
U
7
03 G
108
4-
33T
43U
f
3
11
GN
D
12
7
M
a
x.
2A
3V
3_
ST
B
NC
6
16
V
2
NC
5.
2V
1
U
7
01 G
562
2A
D
J
T
11U
M
ax.
1.
5A
NC
D3
V3
GN
D
10
M
ax.
1A
M
ax.
2A
U7
0
5
G5
69
2P
11
U
+5
VS
B
U7
0
6
G5
65
5P
12
U
5
16
V
5.
2V
Pi
n
Power Board Input : +5VSB, P16V
PO
WE
R
BO
AR
D
AO
444
9
19"
, 22
",
24"
9V
P1
6V
U7
08
G
9
0
84-
50
TU
3U
D1
6V
M
ax.
3A
A
udi
o Am
pl
if
ie
r
VC
C5
D
U7
02
AZ
10
84
D-
1.8
TR
E1
M
ax.
2A
U7
0
4
G5
69
2P
11
U
1V
8_
STB
M
a
x.
2A
M
a
x.
2.
5A
D1
V8
VC
C1
V1
S-
VI
DE
O
Y/C
9V
ST
B
15
m
A
ST
B
1
5
m
A
U7
08
G
9
0
8
4
-50
TU
3U
T
U
1
0
1 E
N
V
56U
0
3
D
8
F
5V
T
Fo
r T
U
N
E
R
+
5
V
AO
444
9
Power Board
Input :
+5VSB, P12V
,
P24V
1V
8_S
T
B
F
o
r A
u
di
o H
e
a
d
ph
one
A
m
pl
if
ie
r
Fo
r E
E
P
R
O
M
V
CC5
D
F
o
r DD
R I
I
VIF
P2
4
V
/16
V
U
401
Z
R
39787
H
G
C
F
F
o
r Z
R
3
9787H
G
C
F
D3
V
3
US
B5
V
F
o
r
Z
R
39787H
G
C
F
U
401 Z
R
39787H
G
C
F
U
405 M
X
25L
3205D
M
2
I-
12G
F
o
r A
u
di
o A
m
pl
if
ie
r
U
401 Z
R
39787H
G
C
F
PA
N
E
L
I
n
v
e
rt
e
r
CVBS
GP
IO
VI
DE
O
+5
V
S
B
U
406 C
A
T
24C
64W
I-
G
T
3
TD
A
7
4
9
1
P
1
3
T
R
U
702 A
Z
1084
D
-1.
8T
R
E
1
S
yste
m B
lock
Di
agra
m
U
7
04 G
5
6
9
2P
1
1
U
U
401 Z
R
39787H
G
C
F
F
o
r Z
R
397
87H
G
C
F
u
M
C
U
F
o
r Z
R
3
9787H
G
C
F
u
M
C
U
Fo
r V
G
A
E
D
ID
LVDS
P24
V
/1
6
V
U
7
03 G
1
0
8
4-
33
T
4
3
U
f
3V
3_S
T
B
5V
_H
P
LC
D PA
NE
L
U
4
09 G
5
2
5
0K
1
T
1U
U
105 M
2
4C
02-
W
D
W
6
P
FL
AS
H RO
M
M
X
2
5
L
3
2
05D
M2
I-
12
G
EJ
TA
G
DD
RI
I * 2
H5
PS
51
62
F
F
R
-
S
6
C
ZR39
787
HGCF
D1
V
8
Fo
r S
P
I Fl
a
s
h
P
A
N
E
L LV
D
S
P
o
w
e
r
U
7
01 G
5
6
2
2A
D
J
T
1
1U
V
CC1
V
1
U
402,
U
403
H
5
P
S
516
2F
F
R
-S
6C
Mai
n Bo
ard
Pow
er
Syst
em
U
401 Z
R
39787H
G
C
F
F
o
r Z
R
3
9787H
G
C
F
Fo
r U
S
B
O
C
P
P12
V
U
6
06 M
A
X
9
728A
E
T
C
+
Q
703 A
O
44
49
Power Board Input : +5VSB, P19V
Co
mb T
V
U7
05
G
5
6
9
2
P11
U
Tu
ne
r
EN
V5
6U
03
D8F
M
a
x.
2A
U7
02
AZ
10
84
D-
1.
8T
RE1
1V
8_
ST
B
U
7
03
G
1
0
8
4-
3
3
T
4
3
U
f
V
CC1
V1
3
V3_
ST
B
U
7
01
G
5
6
2
2A
D
J
T
1
1
U
M
a
x.
3A
+5
VS
B
M
a
x.
2A
Summary of Contents for L19
Page 17: ...17 4 Mechanical Instructions Step1 Remove the STAND ASS Y Step2 Remove the REAR COVER ...
Page 19: ...19 Step 5 Separate the MAIN FRAME and PANEL Step 6 Remove the KEY BOARD IR BOARD and SPEAKERS ...
Page 27: ...27 6 PCB Layout 6 1 Main Board 715G3759M02000005K ...
Page 28: ...28 ...
Page 29: ...29 6 2 Power Board 715G3754P01W30003H ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 6 3 Key Board 715G3303 2 6 4 IR Board 715G3963R01000004S ...
