3. OP-AMP IC (IC303, IC304, IC305) : NJM4580M
1) Overview
Dual operational amplifier
2) Functions
It amplifies Analog audio signal from D/A Converter IC.
Each associates to and amplifies 2 channels, and then outputs 5.1 Channel to JK300.
cf) 2CH Audio DAC IC (IC300) model outputs 2 Channels to JK301 using only OP-AMP IC (IC 303).
3) Internal Block Diagram
21
CIRCUIT OPERATIONAL DESCRIPTION
4. Hex Inverting Gates IC : (IC306)
1) Overview
It consists of 6 independent gates constructing Logic INVERT function
2) Functions
After Noise Filtering Digital audio signal from MPEG DECODER(IC405), it outputs the Digital audio
signal to Coaxial(JK302).
3) Internal Block Diagram
All manuals and user guides at all-guides.com
Содержание DQD-21OOD
Страница 6: ...5 CIRCUIT DIAGRAM VIDEO All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 7: ...6 CIRCUIT DIAGRAM AUDIO All manuals and user guides at all guides com...
Страница 8: ...7 CIRCUIT DIAGRAM VFD JOG All manuals and user guides at all guides com...
Страница 9: ...8 CIRCUIT DIAGRAM ETC All manuals and user guides at all guides com...
Страница 10: ...9 CIRCUIT DIAGRAM VCR_INT DVD All manuals and user guides at all guides com...
Страница 11: ...10 CIRCUIT DIAGRAM ATAPI DVD All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 12: ...11 CIRCUIT DIAGRAM CPU ZR36703 DVD All manuals and user guides at all guides com...
Страница 13: ...12 CIRCUIT DIAGRAM MPEG DECODER All manuals and user guides at all guides com...
Страница 47: ...46 JOG COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW M P E G All manuals and user guides at all guides com...
Страница 48: ...47 DISASSEMBLY All manuals and user guides at all guides com...
Страница 49: ...48 DISASSEMBLY All manuals and user guides at all guides com...
Страница 50: ...49 DISASSEMBLY All manuals and user guides at all guides com...
Страница 51: ...50 DISASSEMBLY All manuals and user guides at all guides com a l l g u i d e s c o m...
