Haier LT22M1CWA, Service Manual, Page: 24 / 115

22”LCD TV Haier LT22M1CWA&LT22M1CW
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3.3 TV Signal type
1. RF Signal: Aerial input / 10mV(30-100dBuV)
2. Video signal:
a) CVBS input (RCA jack) / 1Vpp (300mV-sync, 700mV-video.)
b) S-video input / 1VppY-signal, +/-300mV C-signal
c) SCART input: CVBS
、 RGB signal ( for WE model only)
d) Component video in(YPbPr input)/ 1Vpp Y signal, +/-350mV Pb, Pr signal
e) HDMI input: Compliance with HDMI Specification 1.3a. 480i/p, 576i/p, 720p, 1080i/p signal handling capability.
3. Audio signal:
Audio (1) R/L for AV IN(AV and S-Video).
Level: - Nominal: 0.5 V rms.
- Maximum: 1.5 V rms.
- Impedance > 10 k .
Audio (2) R/L for SCART IN
Level: - Nominal: 0.5 V rms.
- Maximum: 1.5 V rms.
- Impedance > 10 k .
Audio (3) R/L for Component video IN.
Level: - Nominal: 0.5 V rms.
-Maximum: 1.5 V rms.
-Impedance > 10 k .
Audio (4) digital audio for HDMI IN.
4. SCART output: (for WE model only)
Video: TV output 1Vpp / Impedance: 75
Ω
.
Audio: R/L output (from TV)
Level: Nominal: 0.5 V rms. Impedance < 10 k.
5. Headphone
Audio: R/L output –10mW at 32
Ω
.
3.5mm stereo jack. Impedance is between 8 and 600.
3.4 PC Timings List
Mode Resolution Dot Clock
720 x 400--70Hz 28.32
640 x 480--60Hz 25.175
640 x 480--67Hz 30.24
640 x 480--72Hz 31.5
640 x 480--75Hz 31.5
800 x 600--56Hz 36
800 x 600--60Hz 40
800 x 600--72Hz 50
800 x 600--75Hz 49.5
832 x 624--75Hz 57.28
1024 x 768--60Hz 65
1024 x 768--70Hz 75
1024 x 768--75Hz 78.75
Established
Timing
1280 x 1024--75Hz 135
1152 x 864--75Hz 108
1280 x 720--60Hz 74.25
1280 x 800--60Hz 83.5
1280 x 800--60Hz 83.5
1440 x 900--60Hz 106.5
Standard Timing
1440 x 900--75Hz 136.75