57
10.3 Key
Board
715G3303 2
CN0
1
CO
NN
1
2
3
4
R0
7
75
0R
1/
1
0
W
1
%
PW
R
-SW
FU
NC_
K
E
Y
R0
8
10
0R
1/
1
0
W
1
%
33
T803
2 4
F
HR
R0
1
7K
5
1
/10
W
1%
So
ur
ce
S
e
l
e
c
t
ME
NU
VO
L-
VO
L+
Po
we
r ON
/
O
F
F
CH
+
CH
-
SW
0
1
T
A
CT
S
W
FW
RD H1
.5
M
M
R0
2
2K
7
1
/10
W
1%
R0
3
1.
8K
O
H
M
1
%
1/
1
0
W
R0
4
1K
1/
1
0
W
1%
R0
5
75
0R
1/
1
0
W
1
%
C0
1
NC
FU
NC_
K
E
Y
C0
7
NC
C0
5
NC
C0
3
NC
C0
6
NC
C0
2
NC
C0
4
NC
PW
R
-S
W
C0
8
1uF
/16V
77T
60
7 2
FD
SW
0
2
T
A
CT
S
W
FW
RD H1
.5
M
M
SW
0
3
T
A
CT
S
W
FW
RD H1
.5
M
M
3V
3_S
T
B
SW
0
4
T
A
CT
S
W
FW
RD H1
.5
M
M
SW
0
5
T
A
CT
S
W
FW
RD H1
.5
M
M
SW
0
6
T
A
CT
S
W
FW
RD H1
.5
M
M
SW
0
7
T
A
CT
S
W
FW
RD H1
.5
M
M
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 ...