Samsung M-V19H01 Disassemble

4. Disassembly and Reassembly

Disassembly and Reassembly

4-1

4-1 Deck Parts Locations

4-1-1 Deck (Top View)

6 7

151617

Fig. 4-1 Deck Top Parts Location (DX7-R/DX8-R 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. STOPPER TAPE (DX7-R/DX8-R ONLY)

6. GUIDE ROLLER ASS’Y “S”

7. CYLINDER ASS’Y

8. LEVER PINCH CAM

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-R/RC ONLY)

20. LEVER REC SWITCH

Disassembly and Reassembly

4-2

4-1-2 Deck (Bottom View)

Fig. 4-2 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

4-3

4-1-3 Housing

2 3

Fig. 4-3 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

4-4

4-2 Housing Assembly

4-2-1 Removal from Main Base

1. Remove 3 Screws ①.

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

ÒAÓ. (Refer to detail drawing)

3 SCREWS

MAIN BASE

TAB

"A"

"B"

Fig. 4-4 Housing Ass’y Removal from Main Base

Disassembly and Reassembly

4-5

4-2-2 Disassembly

2 SCREWS

UPPER CHASSIS

CHASSIS SIDE "R"

HOLDER

CASSETTE ASS'Y

SHAFT ARM ASS'Y

CHASSIS SIDE "L"

Fig. 4-5 Housing Ass’y Removal

Disassembly and Reassembly

4-6

4-2-3 Upper Chassis Removal

1. Remove 2 Screws ①.

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

2 SCREWS

UPPER CHASSIS

"A"

Fig. 4-6 Upper Chassis Removal

Disassembly and Reassembly

4-7

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

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

2. Remove the Side Chassis ÒLÓ ➁ and ÒRÓ ➂ from Arm Shaft AssÕy ➃ in the direction of arrow ÒBÓ, ÒCÓ

(Refer to Fig. B).

HOLDER CASSETTE ASS'Y

"A"

SHAFT ARM ASS'Y

CHASSIS SIDE "L"

CHASSIS 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. 4-7 Holder Cassette Ass’y and Chassis Side L/R

Disassembly and Reassembly

4-8

4-2-5 Chassis Side “R” Parts Locations

CHASSIS SIDE "R"

(SIDE VIEW "A")

SLIDE DAMPER

LEVER-LID OPENDER

"A"

SPRING-SLIDE DAMPER

SPRING-LID OPENDER

Fig. 4-8 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.

Disassembly and Reassembly

4-9

4-2-6 Slide Damper Removal

1. Remove the Slide Damper Spring ①.

2. Push the Stopper ➂ of the Side Chassis ÒRÓ ➃. Move the Damper Slide ➁ in the direction of arrow.

3. Align the Damper Slide ➁ with the chassis side tab (as shown detail drawing).

CHASSIS SIDE "R"

CHASSIS SIDE "R" TAB

SLIDE DAMPER

STOPPER

SLIDE DAMPER

SPRING- SLIDE DAMPER

Fig. 4-9 Slide Damper Removal

Disassembly and Reassembly

4-10

4-3 Cylinder Ass’y

4-3-1 Exploded View of Cylinder Ass’y

1 SCREW

3 SCREWS

HEAD BRUSH

CYLINDER SUB ASS'Y

HOLDER FPC

MOTOR STATOR

MOTOR ROTOR

RETAINER RUBBER ASS'Y

CYLINDER BASE

2 SCREWS

3 SCREWS

Fig. 4-10 Exploded View of Cylinder Ass’y

Disassembly and Reassembly

4-11

4-3-2 Stopper Tape Removal (Only for Deck : DX7-R/DX8-R)

1. Release 1 tab ① in the direction of arrow ÒAÓ. (Refer to detail drawing)

2. Lift the Tape Stopper ➁ in the direction of arrow ÒBÓ.

STOPPER TAPE

"B"

TAB

"A"

Fig. 4-11 Stopper Tape Removal

4-3-3 Head Cleaner Ass’y Removal (Only for Deck : DX7-RC/DX8-RC)

1. Release 1 tab ① in the direction of arrow ÒAÓ. (Refer to detail drawing)

2. Lift the Head Cleaner ➁ in the direction of arrow ÒBÓ.

ASS'Y HEAD CLEANER

"B"

TAB

"A"

Fig. 4-12 Head Cleaner Ass’y Removal

Disassembly and Reassembly

4-12

4-3-4 Cylinder Ass’y Removal from Main Base

1. Remove 3 Screws ① holding the Main Base and the Cylinder AssÕy.

2. Lift the Cylinder AssÕy ➁in the direction of arrow.

Note : Do not touch the video heads during removal or installation.

CYLINDER ASS'Y

3 SCREWS

Fig. 4-13 Cylinder Ass’y Removal from Main Base

Disassembly and Reassembly

4-13

HOLDER FPC

CYLINDER BASE

HOLDER FPC

1 SCREW

HEAD BRUSH

Fig. 4-14 Head Brush and Holder FPC Removal

4-3-5 Head Brush and Holder FPC Removal

1. Remove 1 Screw ① and then lift the Head Brush ➁.

2. Release the Holder FPC tab holding the Cylinder Base ➃ in the direction of arrow. (Refer to detail

drawing)

3. Disconnect the Holder FPC ➂ from the Cylinder Base ➃. Note : When disconnecting the FPC Holder ➂ from the Cylinder Base ➃:

Disassembly and Reassembly

4-14

4-3-6 Cylinder Ass’y Removal from Cylinder Base

1. Remove 3 Screws ① from the Cylinder Base ➁.

2. Lift the Cylinder AssÕy # from the Cylinder Base ➁in the direction of arrow.

CYLINDER SUB ASS'Y

CYLINDER BASE

3 SCREWS

Fig. 4-15 Cylinder Ass’y Removal from Cylinder Base

Disassembly and Reassembly

4-15

4-3-7 Motor Rotor Removal

1. Remove 2 Screws ①.

2. Lift the Retainer Rubber AssÕy ➁and the Motor Rotor ➂.

RETAINER RUBBER ASS'Y

MOTOR - ROTOR

MOTOR - STATOR

CYLINDER SUB ASS'Y

2 SCREWS

Fig. 4-16 Motor Rotor Removal

Disassembly and Reassembly

4-16

4-3-8 Motor Rotor and Cylinder Sub Ass’y

1. Make sure that phase matching holes of the Motor Rotor and the Cylinder Sub AssÕy are aligned correctly as shown in Fig. 3-18 (Refer to phase matching hole).

2. Reinstall the Retainer Rubber AssÕy ➁and secure with 2 Screws.

RETAINER RUBBER ASS'Y

MOTOR - ROTOR

PHASE MATCHING HOLE

MOTOR - STATOR

CYLINDER SUB ASS'Y

2 SCREWS

Fig. 4-17 Assembly of Motor Rotor and Cylinder Sub Ass’y

Disassembly and Reassembly

4-17

4-3-9 Motor Stator Removal

1. Remove 3 Screws ①.

2. Remove the Motor Stator ➁ from the Cylinder Sub AssÕy ➂.

3 SCREWS

MOTOR - STATOR

CYLINDER SUB ASS'Y

Fig. 4-18 Motor Stator Removal

Disassembly and Reassembly

4-18

4-3-10 Motor Stator and Cylinder Sub Ass’y

1. Reinstall the Motor Stator ① toward the FPC cable of Cylinder Sub AssÕy ➁.

2. Secure with 3 Screws. (Refer to Fig. 4-19)

MOTOR - STATOR

CYLINDER SUB ASS'Y

Fig. 4-19 Assembly of Motor Stator and Cylinder Sub Ass’y

Disassembly and Reassembly

4-19

4-4 Main Deck Removal and Reassembly

4-4-1 Slide Rack Housing Removal

1. Lift the Slide Rack Housing in the direction of arrow.

SLIDE RACK HOUSING

Fig. 4-20 Slide Rack Housing Removal

Disassembly and Reassembly

4-20

4-4-2 Assembly of Slide Rack Housing and Gear Master

1. Confirm that the hole of Master Gear ① and the hole ÒAÓ of Main Base are aligned correctly.

(Eject mode)

2. Align the Slot #1 of Master Gear ① with the Tooth #1 of Rack Housing Slide ➁. (Refer to timing point)

(SLIDE VIEW)

DETAIL

TIMING POINT

SLOT #1

TOOTH #1

GEAR MASTER

( TOP VIEW )

( SIDE VIEW )

SLIDER RACK HOUSING

ARM " R"

Fig. 4-21 Assembly of Slide Rack Housing and Gear Master

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