7-1
7. Schematic Diagram
7. Schematic Diagram
7-1. Circuit Descriptions
SO
U
N
D
A
M
P
(T
D
A
72
66
)
SP
EA
K
ER
14
.3
18
M
H
z
2.
5V
SC
A
LE
R
(M
ST
97
88
9C
D
L-
LF
)
(P
C
)A
N
A
LO
G
18
0M
H
z
L
R
L C D
P A N E L
H
D
M
I
H
EA
D
-
PH
O
N
E
D
D
R
R
A
M
12
8M
Se
ria
lF
la
sh
M
X2
5L
40
05
M
D
VI
H
D
M
I/
D
VI
Sw
itc
h
(P
I3
H
D
M
I1
21
0)
PC
A
ud
io
A
ud
io
Vi
de
o
24
C
02
Fo
rD
D
C
24
C
02
Fo
rD
D
C
24
C
02
Fo
rD
D
C
24
C
32
EE
PR
O
M
SM
PS
IN
VE
R
TE
R
24
V
D
C
/D
C
or
R
eg
ul
at
or
5V
18
V
1.
2V
3.
3V
5V
9V
LV
D
S
A
ud
io
O
ut
SO
U
N
D
A
M
P
(T
D
A
72
66
)
SP
EA
K
ER
14
.3
18
M
H
z
2.
5V
SC
A
LE
R
(M
ST
97
88
9C
D
L-
LF
)
SC
A
LE
R
(M
ST
97
88
9C
D
L-
LF
)
(P
C
)A
N
A
LO
G
18
0M
H
z
L
R
L C D
P A N E L
H
D
M
I
H
EA
D
-
PH
O
N
E
D
D
R
R
A
M
12
8M
Se
ria
lF
la
sh
M
X2
5L
40
05
M
D
VI
H
D
M
I/
D
VI
Sw
itc
h
(P
I3
H
D
M
I1
21
0)
PC
A
ud
io
A
ud
io
Vi
de
o
24
C
02
Fo
rD
D
C
24
C
02
Fo
rD
D
C
24
C
02
Fo
rD
D
C
24
C
32
EE
PR
O
M
SM
PS
IN
VE
R
TE
R
24
V
D
C
/D
C
or
R
eg
ul
at
or
5V
18
V
1.
2V
3.
3V
5V
9V
LV
D
S
A
ud
io
O
ut
Summary of Contents for 2493HM - SyncMaster - 24" LCD Monitor
Page 23: ...5 16 5 Exploded View Part List Memo ...
Page 27: ...1 4 1 Precautions Memo ...
Page 31: ...2 4 2 Product specifications Memo ...
Page 39: ...4 3 4 Troubleshooting 4 2 1 Circuit Diagram and Waveform for Power Failures ...
Page 42: ...4 6 4 Troubleshooting ...
Page 45: ...4 9 4 Troubleshooting ...
Page 54: ...4 18 4 Troubleshooting Memo ...
Page 56: ...6 2 6 Wiring Diagram 6 2 Wiring Diagram Main CN703 CN702 ...
Page 57: ...6 3 6 Wiring Diagram 6 3 Wiring Diagram SMPS ...
Page 58: ...6 4 6 Wiring Diagram 6 4 Wiring Diagram PANEL ...
Page 60: ...6 6 6 Wiring Diagram Memo ...