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12. Schematic Diagrams


Block Identification of Main PCB- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-2 Note

12-1 S.M.P.S (VCR Main PCB)- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-3 For schematic Diagram
- Resistors are in ohms, 1/8W unless otherwise noted.

12-2 Power (VCR Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-4 Special note :
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.
12-3 Secam (VCR Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-5
Note :
12-4 A/V (VCR Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-6 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
different or amended since this drawing was prepared).
12-5 Hi-Fi (VCR Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-7
Important safety notices :
Components identified with the mark have the special characteristics for safety. When replacing any of these components.
12-6 F-Timer (VCR Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-8 Use only the same type.

12-7 OSD (VCR Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-9

12-8 System Control / Servo (VCR Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - 12-10

12-9 A/V Switching (Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-11

12-10 A2/NICAM (Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-12

12-11 I/O (Main PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-13

12-12 Audio (Jack PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-14

12-13 Video (Jack PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-15

12-14 OSD/VPS/PDC (Jack PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-16

12-15 Front (Jack PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-17

12-16 Connection (Jack PCB) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-18

12-17 TM (Jack PCB)- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12-19



Samsung Electronics This Document can not be used without Samsung's authorization. 12-1
Schematic Diagrams



Block Identification of Main PCB




VCR MAIN PCB




TIMER TIMER







12-2 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-1 S.M.P.S (VCR Main PCB)




Samsung Electronics This Document can not be used without Samsung's authorization. 12-3
Schematic Diagrams


12-2 Power (VCR Main PCB)




12-4 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-3 Secam (VCR Main PCB)

Video Audio Power




Samsung Electronics This Document can not be used without Samsung's authorization. 12-5
Schematic Diagrams


12-4 A/V (VCR Main PCB)

Video Audio Power




12-6 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-5 Hi-Fi (VCR Main PCB)



Audio Power




Samsung Electronics This Document can not be used without Samsung's authorization. 12-7
Schematic Diagrams


12-6 F-Timer (VCR Main PCB)

Power




JUMPER




12-8 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-7 OSD (VCR Main PCB)




Video Power




Samsung Electronics This Document can not be used without Samsung's authorization. 12-9
Schematic Diagrams


12-8 System Control / Servo (VCR Main PCB)
Video Power




12-10 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-9 A/V Switching (Main PCB)


Video Audio Power




Samsung Electronics This Document can not be used without Samsung's authorization. 12-11
Schematic Diagrams


12-10 A2/NICAM (Main PCB)
Audio Power




12-12 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-11 I/O (Main PCB)




Video Audio Power




Samsung Electronics This Document can not be used without Samsung's authorization. 12-13
Schematic Diagrams


12-12 Audio (Jack PCB)




Video Audio Power




12-14 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-13 Video (Jack PCB)




Video Audio Power




Samsung Electronics This Document can not be used without Samsung's authorization. 12-15
Schematic Diagrams


12-14 OSD/VPS/PDC (Jack PCB)
Video Power




12-16 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-15 Front (Jack PCB)




Video Audio Power




Samsung Electronics This Document can not be used without Samsung's authorization. 12-17
Schematic Diagrams


12-16 Connection (Jack PCB)

Video Audio Power




12-18 This Document can not be used without Samsung's authorization. Samsung Electronics
Schematic Diagrams


12-17 TM (Jack PCB)




Video Audio Power




Samsung Electronics This Document can not be used without Samsung's authorization. 12-19
Schematic Diagrams


MEMO




12-20 This Document can not be used without Samsung's authorization. Samsung Electronics