VCR Deck Operating Description
Samsung Electronics
8-3
8-3-2 Reel Drive System
The reel drive system consists of a capstan motor as a drive power source, belt as a power transmission mecha-
nism, clutch mechanism, idle gears, and a reel disc. Selecting of forward rotation or reverse rotation is carried out
by an idle gear which changes its rotating direction according to rotating direction of the clutch holder.
Reel take-up torque is selected according to an operation mode.
In the record, playback, fps, rps modes, the reel take-up torque is controlled by the clutch mechanism, thereby the
tape fed by the capstan is taken up with a proper torque.
In the FF and REW modes, the clutch enters a direct connecting status in which the clutch mechanism does not
operate and the capstan drive torque is transmitted without reduction, so a high speed taking-up is enabled.
Fig. 8-4 Reel Drive System
Cylinder
T slant guide
T guide roller
Video tape (Magneticside)
ACE head
Tape guide
Pinch roller
No. 9 guide
No. 8 guide
Capstan
T (Tape-up) reel disc
Capstan belt
Clutch gear (Clutch mechanism)
Idle gear
S slant guide
S guide roller
FE head
Tension post
Tape guide
S (Supply) reel disc
Summary of Contents for SV-DVD50
Page 82: ...Circuit Operating Descriptions 7 7 Fig 7 12 Block Diagram...
Page 116: ...Circuit Operating Descriptions 7 41 3 Block Diagram Fig 7 38 LA70100M Block Diagram...
Page 141: ...VCR Deck Operating Description 8 12 Samsung Electronics Fig 8 14 Mecha Timing Chart...
Page 156: ...Samsung Electronics 11 1 11 Wiring Diagram...
Page 158: ...Schematic Diagrams 12 2 Samsung Electronics 6 1 S M P S...
Page 159: ...Schematic Diagrams Samsung Electronics 12 3 6 2 Power Drive...
Page 160: ...Schematic Diagrams 12 4 Samsung Electronics DT701 6 3 Display Function...
Page 161: ...Schematic Diagrams Samsung Electronics 12 5 6 4 System Control Servo...
Page 162: ...Schematic Diagrams 12 6 Samsung Electronics 6 5 A V...
Page 163: ...Schematic Diagrams Samsung Electronics 12 7 6 6 Hi Fi...
Page 164: ...Schematic Diagrams 12 8 Samsung Electronics 6 7 A2 NICAM...
Page 165: ...Schematic Diagrams Samsung Electronics 12 9 6 8 SECAM Option...
Page 166: ...Schematic Diagrams 12 10 Samsung Electronics 6 9 OSD VPS PDC...
Page 167: ...Schematic Diagrams Samsung Electronics 12 11 6 10 TM...
Page 168: ...Schematic Diagrams 12 12 Samsung Electronics 6 11 Input Output...
Page 169: ...Schematic Diagrams Samsung Electronics 12 13 6 12 DVD AV Decoder...
Page 170: ...Schematic Diagrams 12 14 Samsung Electronics 6 13 DVD Servo...
Page 171: ...Schematic Diagrams Samsung Electronics 12 15 6 14 DVD Audio Video...