Panasonic DVD-S75EG, Service Manual

Page: 57 / 132

15. BLOCK DIAGRAM
15.1. OVERALL BLOCK DIAGRAM
15.2. POWER SUPPLY BLOCK DIAGRAM
15.3. SERVO BLOCK DIAGRAM
15.4. VIDEO BLOCK DIAGRAM
15.5. AUDIO BLOCK DIAGRAM
16. INTERCONNECTION SCHEMATIC DIAGRAM &
SCHEMATIC DIAGRAM NOTES
16.1. INTERCONNECTION SCHEMATIC DIAGRAM
16.2. SCHEMATIC DIAGRAM NOTES
This schematic diagram may be modified at any time with the development of new technology.
Important safety notice:
Components identified by mark have special characteristics important for safety.
Furthermore, special parts which have purpose of fire-retardant (resistors), high-quality sound
(capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to
use only manufacture's specified parts shownin theparts list.
Important safety notice:
There are special components used in this equipment which are important for safety.
These parts are marked by in the schematic diagrams. It is essential that these critical parts
should be replaced with manufacturer’s specified parts to prevent shock, fire, or other hazards.
Do not modify the original designwithout permission of manufacturer.
Caution!
IC and LSI are sensitive to static electricity.
Secondary trouble can be prevented by taking care during repair.
Cover the parts boxes made of plastics with aluminum foil.
Ground the soldering iron.
Put a conductive mat on the work table.
Do not touch the legs of IC or LSI with the fingers directly.
17. SCHEMATIC DIAGRAM
17.1. POWER SUPPLY SCHEMATIC DIAGRAM