Features - TCL 21M62S Service Manual

Chassis: m123sp
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Features

MCU
High speed 8-bit CPU (TLCS-870/X series)
Instruction execution time: 0.5 µs (at 8 MHz)
(TMPA8873CPNG)
48-Kbytes ROM, 2-Kbytes RAM
ROM correction
12 I/O ports
14-bit PWM output 1 ch for a voltage synthesizer
7-bit PWM output 1 channel
8-bit A/D converter 3 ch for a touch-key input with
key ON wake-up CIRCUIT
Remote control signal preprocessor
Two 16-bit internal timer/counter 2 ch
Two 8-bit internal timer/counter 2 ch
Time base timer, watchdog timer
16 interrupt sources: external 5, internal 11
IIC bus interface (multi-master)
STOP and IDLE power saving modes
TV Processor
IF
Integrated PIF VCO aligned automatically
Negative demodulation PIF
Multi-frequency SIF demodulator without external
Tank-coil
SIF BPF built-in
SIF Trap filter built in
Video
Integrated chroma traps
Black stretch
Y-gamma
Chroma
Integrated chroma BPFs
PAL/NTSC demodulation
TMPA8873PSNG /CMNG /CPNG /CRNG /CSNG
CCD Decoder
Digital data slicer for NTSC
OSD
Clock generation for OSD display
Font ROM characters: 384 characters
Characters display: 32 columns × 12 lines
Composition: 16 × 18 dots
Size of character: 3 (line by line)
Color of character: 8 (character by character)
Display position: H 256/V 512 steps
BOX function
Fringing, smoothing, Italic, underline function
Conform to CCD REGULATION
Jitter elimination
RGB/Base-Band
Integrated 1 H base-band delay line
Base-band TINT control
Internal OSD interface
Half-tone and transparent for OSD
External YCbCr interface for DVD
RGB cut-off/drive controls by bus
ABCL (ABL and ACL combined)
Sync.
Integrated f
DC coupled vertical ramp output (single)
Sync output
AV Switch
2 for video
2 for audio(mono)
or 1 for audio (Stereo, 2ch ATT), controlled by IIC bus
ALC (Auto-Audio Level Control)
22
× 640 VCO
H
2005/03/29

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