-16-
Description of video circuit
4-2. IC25 and IC30 (TDA1517)
: Class-B dual audio amplifier
INPUT :
Audio signal (84 & 85 pin of VCTI)
TDA1517
OUTPUT :
Audio signal (TDA1517, amplify)
Speaker
4-3. IC16 (MST9883)
: Triple Video A/D Converter with Clamps & Pixel Clock Synthesizer
INPUT :
1-RF, 1-CVBS, 1-Y/C, 2-Component, 1-PC signal
PI5V330(IC5,9,34),Switching
43 & 48 &
54 pin of MST9883(IC16)
OUTPUT :
PC signal
Gport ofPW113(IC13)
Other signal
MDIN150(IC22)
FEATURES OVERVIEW
- Triple ADC with 12 - 140 MHz Sampling Rate
- Integrated line locked PLL generates pixel clock from HSYNC
- 4:2:2 Output Format Mode
