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Sanyo DTL4800 Reference Manual

Download Basic service technical information of Sanyo DTL-4800 VCR for Free or View it Online on All-Guides.com.

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BASIC SERVICE TECHNICAL

INFORMATION

VN-D MECHANISM

1. MAINTAINING AND CHECKING

THE MECHANISM

1-1. REGULAR CHECKS AND

MAINTENANCE ITEMS .................. 2

1-2. SERVICE TOOLS AND CLEANING

.......................................................... 3

2. AN OVERVIEW OF THE

MECHANISM

2-1. NAMES OF THE MAIN PARTS ...... 4

2-2. AN OVERVIEW OF THE

MECHANISM MODES .................... 6

3. DIS-ASSEMBLING THE MAIN

PARTS OF THE MECHANISM

3-1. HOW TO MAKE THE MECHANISM

MOVE ............................................... 8

3-2. MECHANISM UNIT ......................... 9

3-3. CASSETTE DRIVE MECHANISM ... 9

3-4. CLEANER ROLLER

ASSEMBLY .................................... 11

3-5. CYLINDER (DRUM) ....................... 12

3-6. FE HEAD AND ACE HEAD ............ 14

3-7. CAPSTAN MOTOR ....................... 15

3-8. LOADING MOTOR ASSEMBLY

AND WORM GEAR ASSEMBLY .. 16

3-9. PINCH ROLLER PRESSURE

MECHANISM ................................ 16

3-10. L GUIDE ACT LEVER ASSEMBLY ,

LOAD LEVER ASSEMBLY AND

STOPPER LEVER ASSEMBLY ..... 18

3-11. BT LEVER ASSEMBLY ................. 18

3-12. REEL DRIVE MECHANISM ........... 19

3-13. BRAKES ......................................... 20

3-14. GUIDES .......................................... 22

3-15. WHEEL GEAR 2, MAIN CAM AND

MODE SWITCH ............................. 23

3-16. CRESCENT SLIDE ......................... 24

3-17. S LOAD GEAR, T LOAD GEAR,

S LOAD LEVER ASSEMBLY AND

T LOAD LEVER ASSEMBLY ......... 25

3-18. TAPE SENSORS, REEL SENSOR

AND EP SW LEVER ...................... 26

4. MECHANISM CHECKS AND

ADJUSTMENTS

4-1. REEL TABLE TORQUE CHECK .... 27

4-2. ADJUSTING THE BT LEVER

ASSEMBLY POSITION AND

CHECKING THE BACK TENSION

TORQUE IN PLAY MODE ............. 27

4-3. TAPE PATH ADJUSTMENT ......... 28

Contents

FILE NO.

VN-D MECHANISM

Real Time

Video Cassette Recorder

REFERENCE No.MM5310173