Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Video DVD DVD-CM250 07_Schematic Diagram
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6. Schematic Diagrams
Block Identification of Main PCB- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-2 Note
6-1 S.M.P.S.-1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-3 For schematic Diagram
- Resistors are in ohms, 1/8W unless otherwise noted.
6-2 S.M.P.S.-2 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-4
Special note :
6-3 Function-Timer - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-5 Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques described under the
"electrostatically sensitive (ES) devices" section of this service manual.
6-4 Volume - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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
VCR Main PCB different or amended since this drawing was prepared).
6-5 Power Drive - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-7
Important safety notices :
Components identified with the mark have the special characteristics for safety. When replacing any of these components.
6-6 Logic - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-8 Use only the same type.
6-7 A/V - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-9
6-8 Hi-Fi - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-10
6-9 AM/FM Receiver - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-11
6-10 Input-Output - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-12
6-11 TM- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-13
6-12 A2/NICAM - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-14
6-13 SECAM - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-15
6-14 OSD/VPS/PDC - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-16
DVD Main PCB
6-15 DVD Micom- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-17
6-16 DVD Servo - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-18
6-17 DVD Audio/Video Interface - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-19
6-18 Digital Amp- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-20
Samsung Electronics This Document can not be used without Samsung's authorization 6-1
Schematic Diagrams
Block Identification of Main PCB
VCR MAIN PCB
LA
72
64
6M
6M
64
72
0M
LA
LA
71
75
75
71
0M
LA
uPD78F4928GF-3BA uPD78F4928GF-3BA
DVD MAIN PCB
6-2 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-1 S.M.P.S.-1
Samsung Electronics This Document can not be used without Samsung's authorization 6-3
Schematic Diagrams
6-2 S.M.P.S.-2
6-4 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-3 Function-Timer
Samsung Electronics This Document can not be used without Samsung's authorization 6-5
Schematic Diagrams
6-4 Volume
6-6 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-5 Power Drive
Samsung Electronics This Document can not be used without Samsung's authorization 6-7
Schematic Diagrams
6-6 Logic
6-8 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-7 A/V
Samsung Electronics This Document can not be used without Samsung's authorization 6-9
Schematic Diagrams
6-8 Hi-Fi
6-10 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-9 AM/FM Receiver
Samsung Electronics This Document can not be used without Samsung's authorization 6-11
Schematic Diagrams
6-10 Input-Output
6-12 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-11 TM
Samsung Electronics This Document can not be used without Samsung's authorization 6-13
Schematic Diagrams
6-12 A2/NICAM
6-14 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-13 SECAM
Samsung Electronics This Document can not be used without Samsung's authorization 6-15
Schematic Diagrams
6-14 OSD/VPS/PDC
6-16 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-15 DVD Micom
Samsung Electronics This Document can not be used without Samsung's authorization 6-17
Schematic Diagrams
6-16 DVD Servo
6-18 This Document can not be used without Samsung's authorization Samsung Electronics
Schematic Diagrams
6-17 DVD Audio/Video Interface
Samsung Electronics This Document can not be used without Samsung's authorization 6-19
Schematic Diagrams
6-18 Digital Amp
6-20 This Document can not be used without Samsung's authorization Samsung Electronics
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