SAMSUNG VP-D77i, VP-D80, VP-D77 Service Manual
1. 동작 영문 2001.7.4 2:3 PM 페이지1-1
1. Operation
1-1 Nomenclature
❶
❷
❸
❹
❺
❻
❼
❽
❾
❿
Fig 1-1
❶ BASE DRUM
❷ MOTOR LOADING
❸ GEAR WHEEL
❹ GEAR MODE SWITCH
❺ GUIDE TENSION CAM
❻ ARM TENSION
❼ BRAKE TENSION
Samsung Electronics
❽ BRAKE S
❾ REEL DISK S
❿ IDLER
HOLDER FPC SUB
DRUM
MOTOR CAPSTAN
REVIEW ARM
ARM PINCH
COVER REEL
LEVER EJECT
REEL DISK T
BRAKE PULLY
SWITCH MIC
BRAKE MAIN T
1-1
1. 동작 영문 2001.7.4 2:3 PM 페이지1-2
❶
❷
❸
❹
❺
❻
❼
❽
❾
❿
❶ BASE DRUM
❷ MOTOR LOADING
❸ GEAR WHEEL
❹ GEAR MODE SWITCH
❺ GUIDE TENSION CAM
❻ POLE BASE S
❼ SLIDE MAIN
❽ GEAR CAM MAIN
❾ LEVER CAM
1-2
Fig 1-2
❿ DRUM
HOLDER FPC SUB
MOTOR CAPSTAN
GUIDE RAIL
GEAR CAPSTAN
ARM PINCH
POLE BASE T
TIMMING BELT
GEAR PULLY
Samsung Electronics
1. 동작 영문 2001.7.4 2:3 PM 페이지1-3
1-2 Switch Modes
Table 1-1 Switch Mode Code
Modes signal 2+common
Rotation Angle of Gear Mode
Mechanical state
EJECT 18kΩ -68.5°~ -46.6° Open housing
UNLOAD 36 -4°~ 4° Standby Cassette down
LD 1 54 51°~ 59°
LD 2 72 70°~ 140.8°
Idler Rotate and stop in loading mode
Capstan Rotate in unload mode
STOP 90 199.89°~ 207.85° stop
PLAY 0 269.3°~ 288.5°
common
signal 1
signal 2
In REC/PB/CUE/FF/PAUSE
※ Fig is based Eject Mode.
Samsung Electronics
Fig 1-3
1-3
1. 동작 영문 2001.7.4 2:3 PM 페이지1-4
1-3 Operation
1-3-1 Gear Train
Moter Loading ➊rotates
(Gear Worm Motor ➋→ Gear Worm Loading ➌)
Gear Wheel ➍rotates
Gear Mode Switch ➎rotates
Gear Cam Main ➏rotates
↓
↓
↓
MOTOR LOADING
GEAR WORM MOTOR
GEAR WORM LOADING
GEAR WHEEL
GEAR MODE SWITCH
GEAR CAM MAIN
➊
➋
➌
➍
➎
➏
Fig 1-4
1-4
Samsung Electronics
1. 동작 영문 2001.7.4 2:3 PM 페이지1-5
Operation
1-3-2 Chassis Sub
Motor Loading ➊rotates.
↓
Gear Wheel ➋rotates.
↓
Gear Mode Switch ➌rotates.
↓
Gear Cam Main ➍rotates.
↓
Lever Cam ➍rotates.
↓
Chassis Sub ➏moves.
Mode
EJECT
UNLOAD
LD 1
LD 2
STOP
PLAY
Chassis Sub
OFF ON
MOTOR LOADING
GEAR WHEEL
GEAR MODE SWITCH
GEAR CAM MAIN
LEVER CAM
SUB CHASSIS
➊
➋
➌
➍
➎
➏
Fig 1-5
Samsung Electronics
1-5
1. 동작 영문 2001.7.4 2:3 PM 페이지1-6
Operation
1-3-3 Brake S(SUB/MAIN)
Motor Loading ➊rotates.
↓
Chassis Sub ➋slides.
↓
Slide Main ➌slides in direction of arrow.
↓
Brakes S ❹released or operated to Reel Disk S ❺by
slide Main ❸.
Mode Sub Brake Main Brake
EJECT OFF ON OFF ON
UNLOAD
LD 1
LD 2
STOP
PB
MOTOR LOADING
SLIDE MAIN
REEL DISK S
BRAKE S
CHASSIS SUB
➊
❸
❺
❹
❷
Fig 1-6
1-6
Samsung Electronics
1. 동작 영문 2001.7.4 2:3 PM 페이지1-7
Operation
1-3-4 Brake T
Motor Loading ➊rotates.
Chassis Sub ➋slides.
Slide Main ➌slides in direction of arrow.
Brake T ❹released or operated to Reel disk T ❺b y
slide Main
↓
↓
↓
❸
Mode Brake Main T
OFF ON
EJECT
UNLOAD
LD 1
LD 2
STOP
PB
MOTOR LOADING
CHASSIS SUB
➊
➋
Fig 1-7
➌
SLIDE MAIN
➍
BRAKE MAIN T
➎
REEL DISK T
Samsung Electronics
1-7
1. 동작 영문 2001.7.4 2:3 PM 페이지1-8
Operation
1-3-5 Arm Tension
Motor Loading ➊rotates.
↓
Chassis Sub ➋slides.
↓
Arm Tension ❻slides in direction of arrow by Guide tension cam
❸ and cam curve A ❹
↓
Brake tension ❼released or operated connection with Arm
Tension.
↓
After Loading finished, Arm Tension ❻ is controled by cam curve
❾ of Gear Mode Switch ❽.
Mode
EJECT
UNLOAD
LD 1
LD 2
STOP
PLAY
Arm Tension
OFF ON
1-8
MOTOR LOADING
ARM TENSION
GUIDE TENSION CAM
CAM CURVE A
SPRING TENSION
CAM CURVE B
GEAR MODE SWITCH
BRAKE TENSION
CHASSIS SUB
❶
❻
❸
❹
❺
❾
❽
❼
❷
Fig 1-8
Samsung Electronics
1. 동작 영문 2001.7.4 2:3 PM 페이지1-9
Operation
1-3-6 Arm Pinch
Motor Loading ❶ rotates.
↓
Chassis Sub ❷ moves.
↓
Arm Pinch ❹ rotates cam curve A ❸ of Chassis Sub ❷.
↓
After Chassis Sub ❷ is finished loading, slider main ❺ slides in
direction of arrow.
↓
Pinch Roller ❻ contacts shaft of Motor capstan ❼.
↓
Motor loading ❶ rotates in reverse.
↓
Slide main ❺ moves in reverse direction of arrow.
↓
Pinch Roller ❻ released from shaft of Motor Capstan ❼ by spring
force of spring Lever pinch ❽.
Mode Arm Pinch
OFF ON
EJECT
UNLOAD
LD 1
LD 2
STOP
PLAY
MOTOR LOADING
SLIDE MAIN
CHASSIS SUB
Samsung Electronics
❶
❺
❷
Fig 1-9
MOTOR CAPSTAN
PINCH ROLLER
ARM PINCH
SPRING LEVER PINCH
CAM CURVE A
❼
❻
❹
❽
❸
1-9
Loading...