LG 23MA73D, Service Manual

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Only for training and service purposes
5. Timing
5.1. RGB/ HDMI (PC)
No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Remark
1 720*400 31.468 70.080 28.321
2 640*480 31.469 59.940 25.175
3 640*480 37.500 75.000 31.500
4 800*600 37.879 60.317 40.000
5 800*600 46.875 75.000 49.500
6 1024*768 48.363 60.004 65.000
7 1024*768 56.476 70.069 75.000 HDMI(PC) only
8 1024*768 60.023 75.029 78.750
9 1152*864 67.500 75.000 108.000
10 1280*720 45.000 60.000 74.250
11 1280*800 49.702 59.810 83.500
12 1280*1024 63.981 60.020 108.000
13 1280*1024 79.976 75.025 135.000
14 1400*1050 65.317 59.978 121.750
15 1440*900 55.935 59.887 106.500
16 1600*900 60.000 60.000 108.000
17 1680*1050 64.674 59.883 119.000
18 1680*1050 65.290 59.954 146.250
19 1920*1080 67.500 60.000 148.500
4.2. RGB(PC) Specification
No Item Specification Remarks
1 Supported Sync. Type Separate Sync., Digital
2 Operating Frequency Analog Horizontal 30 ~ 83 kHz
Vertical 56 ~ 75 Hz
Digital Horizontal 30 ~ 83 kHz
Vertical 56 ~ 75 Hz
3 Resolution Analog Max. 1920 x 1080 @ 60 Hz
Recommend 1920 x 1080 @ 60 Hz
Digital Max. 1920 x 1080 @ 60 Hz
Recommend 1920 x 1080 @ 60 Hz
4 Operating Environment Temp : 10 ˚C ~ 35 ˚C
Humidity : 20 % ~ 80 %
5 Storage Environment Temp : -10 ˚C ~ 60 ˚C non condensing
Humidity : 5 % ~ 90 % non condensing