LG RT-17LZ50, Service Manual

Page: 10 / 34

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Mode
H_display
V_display
V frequency
H_total
H_blanking
H_sync
H Polarity
H_bp
H_fp
H-freq[kHz]
/Clk[MHz]
V_total
V_blanking
V_sync
V Polarity
V_bp
V_fp
VGA-60
640
480
60
800
160
96
NEG.
48
16
31.469
25.175
525
45
2
NEG
33
10
VGA-67
640
480
67
864
224
64
NEG.
96
64
35.0
30.24
525
45
3
NEG
39
3
VGA-75
640
480
75
840
200
64
NEG
120
16
37.5
31.5
500
20
3
NEG
16
1
VGA-75
640
480
75
840
200
64
NEG
120
16
37.5
31.5
500
20
3
NEG
16
1
VGA-85
640
480
85
832
192
56
NEG
80
56
43.269
36.0
509
29
3
NEG
25
1
SVGA-56
800
600
56
1024
224
72
POS
128
24
35.156
36.0
625
25
2
POS
22
1
SVGA-60
800
600
60
1056
256
128
POS
88
40
37.879
40.0
628
28
4
POS
23
1
SVGA-72
800
600
72
1040
240
120
POS
64
56
48.077
50.0
666
66
6
POS
23
37
SVGA-75
800
600
75
1056
256
80
POS
160
16
46.875
49.5
625
25
3
POS
21
1
SVGA-85
800
600
85
1048
248
64
POS
152
32
53.674
56.25
631
31
3
POS
27
1
MAC-75
832
624
75
1152
320
64
NEG
224
32
49.725
57.283
667
43
3
NEG
39
1
XGA-70
1024
768
70
1328
304
136
NEG
144
24
56.476
75.0
806
38
6
NEG
29
3
XGA-75
1024
768
75
1312
288
96
POS
176
16
60.023
78.75
800
32
3
POS
28
1
WXGA-50
1280
768
50
1648
368
128
NEG
184
56
39.518
65.125
791
23
7
POS
15
1
WXGA-60
1280
768
60
1648
400
136
NEG
200
64
47.693
80.125
795
27
7
POS
19
1
XGA-85 X
1024
768
85
1376
352
96
POS
208
48
68.677
84.997
808
40
3
POS
36
1
7. Signal Timing(Resolution)
7-1. PC Mode
[Table 7] Timming chart of Receivable Mode * H [dot] / V [line]
6-3. External Interface
NO
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
Video Input Level
Audio Input Level
Audio Input Frequency Response
Audio Input S/N
Audio Input Distortion
Audio Input Dynamic Range
Video Output Level
Video Output Frequency Response
Video Output S/N
Audio Output Level
Audio Output Frequency Response
Audio Output S/N
Audio Output Distortion
Video Input Level, R/G/B
Video Input Level, Component(Y, PB, PR)
RGB Input Resolution, Vertical
RGB Input Resolution, Horizontal
RGB Input Horizontal Frequency
RGB Input Frame Rate
0.85
0.4
0.1
40
2
0.85
3.8
40
0.4
0.1
40
0.6
0.6
1
0.5
1
0.5
0.7
0.7
768
1280
1.15
0.6
7
2
1.15
0.6
7
2
0.8
0.8
Vpp
V
KHz
DB
%
V
Vpp
MHz
DB
V
KHz
DB
%
Vpp
Vpp
Pixel
Pixel
KHz
Hz
EN-50049
NTSC:0.4Vrms(Typ)
75 ohm
75 ohm
Only 20" 640 Pixel
480
See table 5-5
See table 5-5
Item Min Typ Max Unit Remark
6-4. The Others
NO
1
2
3
4
5
6
Search Sensitivity
Soft Ware Functionality Test
REMOCON Working Sensitivity, Straight
REMOCON Working Sensitivity, T/B/L/R
Closed Caption Sensitivity
Teletext Sensitivity
0.1
0.1
-85
10
9
-70
-70
dBm
m
m
dBm
dBm
LGE Specification
30 degree
NTSC ONLY
Item Min Typ Max Unit Remark