
8
Connector
HDMI x 1
Analog HD15 PC Signal (RGB)
Format
R, G, B Analog
Level/Impedance
0.7Vp-p / 75
Ω
DDC 1/2B
Compliant with Revision 1.0
Sync
H/V separate
3V TTL level / 1k
Ω
Frequency
Fh = 31~80 kHz
Fv = 5
0
~7
5
Hz
Maximum Pixel Clock
135 Mhz
Connector
Mini D-Sub 15 pin (female) x 1
Video (Composite) CVBS Signal
Format
NTSC, 4.43NTSC, PAL_M, PAL(B,G,H,D,N), SECAM
Level / Impedance
1.0Vp-p / 75
Ω
S-Video (Y/C) Signal
Format
Y, C
Level / Impedance
Y: 1.0Vp-p / 75
Ω
C:
±
286 mV/ 75
Ω
Analog HD15 Video Signal (YPbPr/YCbCr)
Format
Y, Pb, Pr or Y, Cb, Cr
Level / Impedance
Y: 1.0Vp-p / 75
Ω
Pb/Cb, Pr/Cr: 0.7
±
0.035Vp-p / 75
Ω
HDMI Timing
STANDARD RESOLUTION
V FREQ
Hz
H FREQ
kHz
CLK
MHz
ATSC,
480i
720x480
60 15.7 27
ATSC,
480p
720x480
60 31.5 27
ATSC, 1080i
1920x1080
60
33.7
74.2
ATSC, 720p
1280x720
60
45.0
74.2
ATSC,
576i
720x576
50 15.6 27
RGB PC Timing
STANDARD RESOLUTION
V FREQ
Hz
H FREQ
kHz
CLK
MHz
VGA 640x480
60
31.47
25.16
VGA 640x480
75
37.5
31.5
SVGA 800x600
60
37.88
40
SVGA 800x600
75
46.9
49.5
XGA 1024x768
60
48.36
65.0
XGA 1024x768
75
60.02
78.75
SXGA 1280x1024
60
64
108
SXGA 1280x1024
75
80
135
MAC 640x480
67
35
30.24
Non-VESA
720x400
70 31.5 28
Summary of Contents for LT3709S
Page 2: ...1 Service Manual LT3709S ...
Page 11: ...10 3 Front Panel Function Control Description Operation Adjust and Programming ...
Page 12: ...11 ...
Page 13: ...12 ...
Page 14: ...13 ...
Page 23: ...22 6 Exploded Diagram and Spare Parts List JL321 ...
Page 24: ...23 JL371 ...
Page 25: ...24 JL401 ...
Page 26: ...25 7 Block and Schematic Diagrams ...
Page 45: ...44 8 PCB Layout Diagram Main Board Component Side Top ...
Page 46: ...45 Main Board Component Side Bottom IO Board L1 component side ...
Page 48: ...47 IR LED Board Component Side Bottom AUX AV Board Component Side Top ...
Page 49: ...48 AUX AV Board Component Side Bottom D SUB 37 Pin Board Component Side Top ...