Signal Type - Haier LT42M1CF Service Manual

42"LCD TV

3.3 Signal type

1. TV Signal type:
RF Signal: Aerial input / 10mV(80dBuV)
Video signal:
a) CVBS (RCA input) / 1Vpp (300mV-sync, 700mV-video.)
b) S video input / 1VppY-signal, 700mVpp C-signal
c) COMP Video (YPbPr input)/ 1Vpp Y signal, 700mVpp Pb, Pr signal
d) SCART input / CVBS, RGB, S video signal or CBVS, S video signal
e) HDMI: Digital interface with 4 channels TMDS signal, HDMI support both video and PC DVI.
f) CVBS output (SCART out) / 1Vpp (300mV-sync, 700mV-video.)
Audio signal:
Audio (1) R/L input
Level: - Nominal: 0.5 V rms.
Audio (2) R/L output
Level: - Nominal: 0.5 V rms.
2. SCART output: (from tuner – ATV for SCART1; from selected source – ATV or CVBS for SCART2)
Video: CVBS output 1Vpp / Impedance : 75Ω.
Audio: R/L output (from TV)
Level: - Nominal: 0.5 V rms.
3. PC Signal type:
Analog Video: 0.7 Vp-p linear, positive polarity
Separate Sync.: TTL level, separate, positive or negative polarity
Audio signal: 3.5 mm mini-jack audio input
Level: - Nominal: 0.5 V rms.
4. Headphone
Audio: R/L output –10mW at 32Ω.
3.5mm stereo jack. Impedance is between 8 and 600.
5. SPDIF (Digital audio) output:
Audio: coaxial (RCA jack) output
Level: 0.5 +/- 0.1 Vpp with 75 Ω load
1.0 Vpp (no load)
3.4 PC Timings List
Preset timings are defined as below.
Item 1~7 will be supported for 1366 x 768 WXGA panel. Item 8 and 9 are new modes for WXGA panel.
Item 1~8 will be supported for 1920 x 1080 full-HD panel. Item 9 is new mode for Full-HD panel.
Item H.Freq. (KHz)
1 31.469
2 35.156
3 37.879
4 48.363
5 44.772
6 47.776
7 47.7
8 63.981
9 66.587
- Maximum: 2.0 V rms.
- Maximum: 2.0 V rms
- Maximum: 2.0 V rms
- Maximum: 2.0 V rms.
Mode
IBM VGA 12H
VESA
VESA
VESA
CVT 2.3MA
VESA
VESA
VESA reduced blanking mode
25
Haier LT42M1CFA&LT42M1CF
- Impedance > 10 k
.
- Impedance > 10 k Ω.
Resolution
640x480
800x600
800x600
1024x768
1280x720
1280 x768
1360x768
1280x1024
1920x1080
.
V.Freq. (Hz)
59.940
56.250
60.317
60.004
59.855
60
60
60.020
60.0