LG 32LX2R Service Manual - Page 9

HDMI INPUT Mode Table, Mechanical specification

Page 9 highlights

8. HDMI INPUT Mode Table No Resolution 1 720x400 2 640x480 3 800x600 4 832x624 5 1024x768 6 1280x768 7 1360x768 8 1366x768 9 1920x1080 10 1280x720 H-freq(kHz) V-freq.(Hz) Analog RGB, Digital RGB 31.468 70.8 31.469 59.94 37.684 75.00 37.879 60.31 46.875 75 49.725 74.55 48.363 60.00 56.47 70.00 60.123 75.029 47.776 59.870 47.720 59.799 47.720 59.799 33.75 60.00 45.00 60.00 9. Mechanical specification Scart Arrangement 1.(Full Scart) Pin Signal 1 Audio Output B (right) 2 Audio Input B (right) 3 Audio Output A (left) 4 Ground (audio) 5 Ground (blue) 6 Audio input A (left) 7 Blue input 8 Function Select (AV control) 9 Ground (Green) 10 Comms Data 2 11 Green input 12 Comms Data 1 13 Ground (Red) 14 Ground (Blanking) 15 Red input 16 RGB Switching Control 17 Ground (Video input & Output) 18 Ground (RGB Switching Control) 19 Video output (Composite) 20 Video input (Composite) 21 Common ground (Shield) Pixel clock(MHz) 28.321 25.17 31.5 40.00 49.5 57.283 65.00 75.00 78.75 79.50 84.75 84.75 86.375 74.375 Proposed VESA VESA VESA VESA VESA(XGA) VESA(XGA) VESA(XGA) VESA(WXGA) VESA(WXGA) Supported HDCP DVI Digital 1080i HDCP DVI Digital 720p Signal Level 0.5 Vrms 0.5 Vrms 0.5 Vrms 0.5 Vrms 0.7 V High (9.5 - 12V) - AV Mode Mid (5 - 8V) - Wide Screen Low (0 - 2V) - TV Mode - 0.7 V 0.7 V High (1 - 3V) - RGB Low (0 - 0.4V) - Composite 1V including sync 1V including sync - Impedance < 1 > 10 < 1 > 10 75 > 10 - 75 75 75 - 75 75 - -9-

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36

- 9 -
8. HDMI INPUT Mode Table
9. Mechanical specification
<Table 1> Scart Arrangement 1.(Full Scart)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Analog RGB, Digital RGB
1
720x400
31.468
70.8
28.321
2
640x480
31.469
59.94
25.17
VESA
37.684
75.00
31.5
VESA
3
800x600
37.879
60.31
40.00
VESA
46.875
75
49.5
VESA
4
832x624
49.725
74.55
57.283
5
1024x768
48.363
60.00
65.00
VESA(XGA)
56.47
70.00
75.00
VESA(XGA)
60.123
75.029
78.75
VESA(XGA)
6
1280x768
47.776
59.870
79.50
VESA(WXGA)
7
1360x768
47.720
59.799
84.75
VESA(WXGA)
8
1366x768
47.720
59.799
84.75
Supported
9
1920x1080
33.75
60.00
86.375
HDCP DVI Digital
1080i
10
1280x720
45.00
60.00
74.375
HDCP DVI Digital
720p
Pin
Signal
Signal Level
Impedance
1
Audio Output B (right)
0.5 Vrms
< 1
2
Audio Input B (right)
0.5 Vrms
> 10
3
Audio Output A (left)
0.5 Vrms
< 1
4
Ground (audio)
-
-
5
Ground (blue)
-
-
6
Audio input A (left)
0.5 Vrms
> 10
7
Blue input
0.7 V
75
8
Function Select (AV control)
High (9.5 - 12V) - AV Mode
Mid (5 - 8V) - Wide Screen
Low (0 - 2V) - TV Mode
> 10
9
Ground (Green)
-
-
10
Comms Data 2
11
Green input
0.7 V
75
12
Comms Data 1
13
Ground (Red)
-
-
14
Ground (Blanking)
-
-
15
Red input
0.7 V
75
16
RGB Switching Control
High (1 - 3V) - RGB
Low (0 - 0.4V) - Composite
75
17
Ground (Video input & Output)
-
-
18
Ground (RGB Switching Control)
-
-
19
Video output (Composite)
1V including sync
75
20
Video input (Composite)
1V including sync
75
21
Common ground (Shield)
-
-