
2 Product Specifications
2-1 Specifications
Item
LCD Panel TFT-LCD panel, RGB vertical stripe, normaly white, 15-Inch viewable, 0.297 mm pixel pitch
Scanning Frequency Horizontal : 30 kHz ~ 60 kHz (Automatic)
Vertical : 56 Hz ~ 75 Hz (Automatic)
Display Colors 16.2 Million colors
Maximum Resolution Horizontal : 1024 Pixels
Vertical : 768 Pixels
Input Video Signal Analog 0.7 Vp-p ± 5% positive at 75 Ω, internally terminated
Input Sync Signal Type : Seperate H/V
Level : TTL level
Active Display
Horizontal/Vertical
AC power voltage & Frequency
Power Consumption 40 W
Dimensions(W x D x H)
Set 14.2 x 2.5 x 13.3 Inches (360.2 x 64.2 x 338.6 mm)(State of stand disassembled)
Package 18.4 x 17.0 x 6.0 Inches (467 x 431 x 153 mm)
304.1 mm / 228.1 mm
AC 110 ~ 240V, 50 Hz ~ 60 Hz
14.2 x 7.6 x 15.5 Inches (360.2 x 192.9 x 396.5 mm)(State of stand installed)
Description
Weight
Set 3.6 Kg (7.9 Ibs)
Environmental Considerations Operating Temperature : 50 °F ~ 104 °F (10 °C ~ 40 °C)
Operating Humidity : 10 % ~ 80 %
Storage Temperature : -4 °F ~ 113 °F (-20 °C ~ 45 °C)
Storage Humidity : 5 % ~ 95 %
Tunning Frequency Synthesize
TV System
Antena Input 75Ω, Coaxial Cable
– MAX Internal speaker Output : Right => 2.5W
Sound Characteristic
– Headphone Out: 10mW max (3.50 Stereo Jack 32)
– Output Frequency : RF => 80 Hz ~ 15 kHz at -3dB
System NTSC-M, PAL/Secam_L/L(Euro multi)
Sound MONO, STEREO, SAP, A2/Nicam
Left => 2.5W
A/V => 80 Hz ~ 20 kHz at -3dB
LW15M23C 2-1

2 Product Specifications
2-2 Pin Assignments
2-2-1 Scart
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
PIN
Sound R out
Sound R In
Sound L out
GND
GND
Sound L In
Cb
ID
GND
NC
Y
NC
GND
GND
Cr
BL In
GND
GND
Video Out
Video In
GND
2-2-2 S-Video
Pin
1
2
3
4
5
Separate
GND
Y
C
GND
GND
2-2-3 A/V
RCA Yellow
RCA White
RCA Red
CVBS
Audio L
GND
Audio R
GND
2-2-4 D-SUB
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Separate
Red
Green
Blue
GND
GND (DDC Return)
GND-Red
GND-Green
GND-Blue
No Connection
GND-Sync / Self Test
GND
DDC Data
H - Sync
V - Sync
DDC Clock
2-2 LW15M23C

2 Product Specifications
QRS
P
O
Video
Sync
Sync
Horizontal
Vertical
CDE
P
O
B
A
Video
Sync
Sync
VIDEO
A
B
O
P
Q
R
S
Horizontal
Vertical
2-3 Timing Chart
This section of the service manual describes the timing that the computer industry recognizes as standard
for computer-generated video signals.
Table 2-1 Timing Chart
Timing
fH (KHz)
A µsec
B µsec
C µsec
D µsec
E µsec
fV (Hz)
O msec
P msec
Q msec
R msec
S msec
Clock
Freq.
(MHz)
Mode
VGA2/
70 Hz
720 x 400
31.469
31.777
3.813
1.589
26.058
0.318
70.087
14.268
0.064
0.858
13.155
0.191
28.322
IBM
VGA3/
60 Hz
640 x 480
31.469
31.778
3.813
1.589
26.058
0.318
59.940
16.683
0.064
0.794
15.761
0.064
25.175
640/75 Hz,
60Hz, 72Hz
640 x 480
37.500
26.667
2.032
3.810
20.317
0.508
75.000
13.333
0.080
0.427
12.800
0.027
31.500
VESA
800/75 Hz, 56Hz,
60Hz, 72Hz
800 x 600
46.875
21.333
1.616
3.232
16.162
0.323
75.000
13.333
0.064
0.448
12.800
0.021
49.500
1024/60Hz
1024 x 768
48.363
20.677
2.092
2.462
15.754
0.369
60.004
16.666
0.124
0.600
15.880
0.062
75.000
1024/75Hz
1024 x 768
60.023
16.660
1.219
2.235
13.003
0.203
75.029
13.328
0.050
0.466
12.795
0.017
78.750
A : Line time total B : Horizontal sync width O : Frame time total P : Vertical sync width
C : Back porch D : Active time Q : Back porch R : Active time
E : Front porch S : Front porch
LW15M23C 2-3
Polarity
H.Sync
V.Sync
Remark
Video
Sync
C D
B
Negative
Positive
Separate
Negative
Negative
Separate
Separate Sync
E
A
Video
Q R S
Sync
P
O
Negative
Negative
Separate
Positive
Positive
Separate
Green
Horizontal
B
Vertical
Negative
Negative
Separate
H/V Composite Sync
Sync-on-Green
P
Q
Positive
Positive
Separate
R
O
S