Schematic Diagrams - Samsung DVD-V4300 Service Manual

6. Schematic Diagrams

◆ Block Identification of Main PCB- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-1 S.M.P.S. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-2 Power - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-3 Logic/Function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-4 A/V - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-5 Hi-Fi/MTS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-6 TM/Input-Output - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-7 DVD AV-Decoder - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-8 DVD M_Drive/RF - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-9 DVD Audio_Dac - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-10 DVD Input-Output- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Samsung Electronics
6-2
For schematic Diagram
6-3
- Resistors are in ohms, 1/8W unless otherwise noted.
6-4
Special note :
Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques described under the
6-5
"electrostatically sensitive (ES) devices" section of this service manual.
6-6
Note :
Do not use the part number shown on this drawing for ordering. The correct part number is shown in the parts list (may be slightly
6-7
different or amended since this drawing was prepared).
6-8
Important safety notices :
Components identified with the mark
6-9
Use only the same type.
6-10
6-11
6-12
This Document can not be used without Samsung's authorization
Note
have the special characteristics for safety. When replacing any of these components.
6-1