TCL LCD32M61S3-MS19, Service Manual

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Chapter II Chassis Introduction
LCD32E62S3/LCDM61S3/LCDM71S3 adopted Mstar integrated 1-chipset solution MS19
(MST9E19A).It has characteristics as following,
¾
MStarACE-3 (3rd Generation Advanced Color Engine) Automatic Picture/Color
Processor:
. Brilliant and fresh color
. Intensified contrast and details
. Vivid skin tone
. Sharp edge
. Enhanced depth of field perception
. Accurate and independent color control
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2D Comb filter
¾
Progressive Scan
¾
Digital Noise Reduction
¾
Film Mode (3:2 pull down)
¾
Gamma Correction
¾
4 Picture Effects (Natural,Standard,Bright,Soft)
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Variable Aspect Ratio (16:9,4:3,Cinerama,Zoom)
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HDTV-Ready (1080i;720p)@50Hz/60Hz
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HDMI/VGA Input up to SXGA@75Hz
¾
V-Chip
¾
CCD
¾
Sleep Timer,24h timer turn on/off
¾
MTS Stereo (BTSC-SAP)
¾
4 Mode Sound Presets (Standard; News; Music; Personal)
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Sound Control: Treble, Bass, Balance, AVL etc.
¾
HDMI (HDCP) input
×
1 , (V1.1)
¾
RF input (NTSC-M,PAL-M/N)
×
1
¾
HDTV input (Component)
×
1
¾
AV input
×
2
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S-Video input
×
1
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VGA input
×
1
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AV output
×
1
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Headphone output
×
1
Chassis MS19 circuitries include: tuner, decoder and scanner, audio amplifier, remote control
receive, key input and power supply unit and so on. It adopted ICs as following, MST9E19A-LF
208PI, ISL8105IBZ, TDA7266 , TDA1308T/N2, TL431ACLP, M24C32, KD1084A-18.
I. Video signal input processing circuit.
Radio frequency signal from antenna or cable input tuner, after it processed, Pin17 of tuner output
video signal, then input Pin49/50 of U8(MST9E19A).
II. AV signal input processing circuit.