Samsung DX7-A User manual

DX7-A/DX7-AC

DX8-A/DX8-AC

1. Disassembly and Reassembly

2. Alignment and Adjustment

VHS DECK CONTENTS

MECHANICAL

Manual

3File with the SERVICE MANUAL.

Samsung Electronics 1-1

1-1 Deck Parts Locations

1-1-1 Deck (Top View)

123 4 58910

1617

Fig. 1-1 Deck Top Parts Location (DX7-A/DX8-A DECK ONLY)

1. ARM TENSION FULL ASS’Y

2. BRAKE MAIN “L” ASS’Y

3. GUIDE ROLLER ASS’Y “T”

4. FULL ERASE HEAD

5. GUIDE ROLLER ASS’Y “S”

6. CYLINDER ASS’Y

7. LEVER PINCH COMP ASS’Y

8. LEVER PINCH CAM

9. FULL ACE HEAD AAS’Y

10. UNIT PINCH ROLLER ASS’Y

11. LEVER REVIEW

12. BRAKE SUB “R” ASS’Y

13. REEL DISK “R” ASS’Y

14. GEAR RELAY “T” ASS’Y

15. IDLER ASS’Y

16. GEAR RELAY “S” ASS’Y

17. REEL DISK “L” ASS’Y

18. LEVER JOG ASS’Y

(DX8-A/AC ONLY)

19. LEVER REC SWITCH

1. Disassembly and Reassembly

Disassembly and Reassembly

1-2 Samsung Electronics

1-1-2 Deck (Top View)

12346

578910 11

151617

Fig. 1-2 Deck Top Parts Location (DX7-AC/DX8-AC DECK ONLY)

1. ARM TENSION FULL ASS’Y

2. BRAKE MAIN “L” ASS’Y

3. GUIDE ROLLER ASS’Y “T”

4. FULL ERASE HEAD

5. HEAD CLEANER ASS’Y

(DX7-AC/DX8-AC ONLY)

6. GUIDE ROLLER ASS’Y “S”

7. CYLINDER ASS’Y

8. LEVER PINCH COMP ASS’Y

9. LEVER PINCH CAM

10. FULL ACE HEAD AAS’Y

11. UNIT PINCH ROLLER ASS’Y

12. LEVER REVIEW

13. BRAKE SUB “R” ASS’Y

14. REEL DISK “R” ASS’Y

15. GEAR RELAY “T” ASS’Y

16. IDLER ASS’Y

17. GEAR RELAY “S” ASS’Y

18. REEL DISK “L” ASS’Y

19. LEVER JOG ASS’Y

(DX8-A/AC ONLY)

20. LEVER REC SWITCH

Disassembly and Reassembly

Samsung Electronics 1-3

1-1-3 Deck (Bottom View)

12346

13 12

Fig. 1-3 Deck Bottom Parts Location

1. LEVER SLIDE PINCH

2. BELT CAPSTAN

3. MOTOR D.D CAPSTAN

4. BRAKE CAPSTAN ASS’Y

5. GEAR LOADING “R” ASS’Y

6. MOTOR CYLINDER

7. GEAR LOADING “L” ASS’Y

8. SLIDE MAIN

9. LEVER REC SWITCH

10. LEVER IDLER CHANGE

11. CLUTCH ASS’Y

12. UNIT LOADING

13. GEAR MASTER

Disassembly and Reassembly

1-4 Samsung Electronics

1-1-4 Housing

12 3

Fig. 1-4 Housing Parts Location

1. CHASSIS SIDE “L” ASS’Y

2. UPPER CHASSIS

3. CHASSIS SIDE “R” ASS’Y

4. SHAFT ARM ASS’Y

5. HOLDER CASSETTE ASS’Y

6. LEVER DOOR

Disassembly and Reassembly

Samsung Electronics 1-5

1-2 Housing Assembly

1-2-1 Removal from Main Base

1. Remove 3 Screws !.

2. Lift the Housing AssÕy in the direction of arrow ÒBÓ, while pushing the tab @in the direction of arrow ÒAÓ.

(Refer to detail drawing)

3 SCREWS

MAIN BASE

TAB

"A"

Fig. 1-5 Housing Ass’y Removal from Main Base

Disassembly and Reassembly

1-6 Samsung Electronics

1-2-2 Diassembly

2 SCREWS

UPPER CHASSIS

CHASSIS SIDE "R"

HOLDER

CASSETTE ASS'Y

SHAFT ARM ASS'Y

CHASSIS SIDE "L"

Fig. 1-6 Housing Ass’y Removal

Disassembly and Reassembly

Samsung Electronics 1-7

1-2-3 Upper Chassis Removal

1. Remove 2 Screws !.

2. Lift the Upper Chassis @in the direction of arrow ÒAÓ.

2 SCREWS

UPPER CHASSIS

"A"

Fig. 1-7 Upper Chassis Removal

Disassembly and Reassembly

1-8 Samsung Electronics

1-2-4 Holder Cassette Ass’y and Chassis Side L/R Removal

1. Lift the Cassette Holder !in the direction of arrow ÒAÓ (Refer to Fig. A).

2. Remove the Side Chassis ÒLÓ @and ÒRÓ #from Arm Shaft AssÕy $in the direction of arrow ÒBÓ, ÒCÓ

(Refer to Fig. B).

HOLDER CASSETTE ASS'Y

"A" 1

4SHAFT ARM ASS'Y

CHASSIS SIDE "L"

3CHASSIS SIDE "R"

SLIDE DAMPER

"B" <Fig. A>

<Fig. B>

(REASSEMBLY OF CHASSIS

SIDE "R" & SHAFT ARM "R")

(SIDE VIEW)

"C"

"D"

SHAFT ARM "R"

Fig. 1-8 Holder Cassette Ass’y and Chassis Side L/R

Disassembly and Reassembly

Samsung Electronics 1-9

1-2-5 Chassis Side “R” Parts Locations

CHASSIS SIDE "R"

(SIDE VIEW "A")

SLIDE DAMPER

LEVER-LID OPENDER

"A"

SPRING-SLIDE DAMPER

SPRING-LID OPENDER

Fig. 1-9 Chassis Side “R” Parts Locations

Note : If you operate the deck when the Cassette AssÕy Holder is removed, the Arm Shaft ÒRÓ and the Damper

Slide are not returned to their original positions. If this happens by accident, push the Damper Slide of

Side Chassis ÒRÓ in the direction of arrow ÒDÓ, and return the Damper Slide in the reverse direction of

arrow ÒDÓ when the Arm Shaft AssÕy is in eject mode.

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