Qls 14N23, Руководство по обслуживанию

Страница: 22 / 54

Confidential
TMPA8873PSNG /CMNG /CPNG /CRNG /CSNG
2005/03/29 22
Features
MCU
•
High speed 8-bit CPU (TLCS-870/X series)
•
Instruction execution time: 0.5
µ
s (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
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
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
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
H
×
640 VCO
•
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)