JVC DVL320U, DVL720U, DVL522U, DVL520U Disassembling procedure table, Part Name Point Remarks

Page 22

3. Disassembling procedure table

 

NO.

 

 

PART NAME

 

FIG.

POINT

NOTE

 

 

REMARKS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

Ca

ssette

 

housing assembly

T

Fig. 2-4-5

3(S1),(L1a)-(L1d)

1a, 1b, 1c, 1d

 

 

Adjustment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2a

Reel disk (SUP) assembly

T

Fig. 2-4-6

(W2)

2a, 2b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2b

Reel disk (TU) assembly

T

Fig. 2-4-6

(W2)

2a, 2b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2c

Reel cover assembly

T

Fig. 2-4-6

(S2b),2(S2a),(W2)

2d

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3a

Tension arm assembly

T

Fig. 2-4-7

(W3a)

3b

 

 

 

 

3b

Release guide assembly

T

Fig. 2-4-7

-

3a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3c

Idler arm assembly

T

Fig. 2-4-7

(W3b)

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3d

Guide arm assembly

T

Fig. 2-4-7

-

3a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3e

Pinch roller arm assembly

T

Fig. 2-4-7

(W3a)

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4a

Cleaner arm assembly

T

Fig. 2-4-8

(L4a)

4a

 

 

 

 

4b

Slant pole arm assembly

T

Fig. 2-4-8

(W4),(L4b),(P4a),(P4b)

4b

 

 

 

 

4c

Drum assembly

T

Fig. 2-4-8

3(S4)

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5a

Guide roller (S) assembly

T

Fig. 2-4-9

(P5)

5a

 

 

 

 

5b

Rail assembly

T

Fig. 2-4-9

3(W5a), (W5b)

5b, 5c

 

 

 

B

Slide deck

assembly / C Main deck assembly

T

Fig. 2-4-10

(W6),(L6a)-(L6d)

6a, 6b

 

 

(Adjustment)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

Slide deck assembly

 

 

 

 

 

 

 

 

7a

Loading brake assembly

T

Fig. 2-4-11

(W7),(L7a),(P7a)

7e

 

 

Adjustment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7b

Guide pin (S)

T

Fig. 2-4-11

(S7a)

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7c

Pad arm assembly

T

Fig. 2-4-11

(W7),(L7b),(P7b)

7d

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7d

Slide guide plate assembly

T

Fig. 2-4-11

(S7b)

7c

 

 

Adjustment

 

 

 

 

 

 

 

 

 

 

 

 

7e

Collar

T

Fig. 2-4-11

-

7a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7f

Collar

T

Fig. 2-4-11

-

7a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7g

Sub brake assembly

T

Fig. 2-4-11

(W7),(L7c),(P7c)

7b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7h

Control plate assembly

T

Fig. 2-4-11

2(W7),(L7d),(P7d)

7b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

Main

deck assembly

 

 

 

 

 

 

 

 

 

8a

Tension lever assembly

T

Fig. 2-4-12

-

8c

 

 

 

 

8b

Slide lever assembly

T

Fig. 2-4-12

-

8b

 

 

 

 

8c

Brake control lever assembly

T

Fig. 2-4-12

-

8a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9a

Loading guide

T

Fig. 2-4-13

(S9)

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9b

Timing belt

T

Fig. 2-4-13

-

9b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9c

Center gear assembly

T

Fig. 2-4-13

-

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9d

Motor bracket assembly

T

Fig. 2-4-13

2(S9)

9a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9e

Worm wheel

T

Fig. 2-4-13

(W9)

-

 

(Phase adjustment)

 

 

 

 

 

 

 

 

 

 

 

 

9f

Gear holder

T

Fig. 2-4-13

(S9)

-

 

 

 

 

10a

Main cam gear

T

Fig. 2-4-14

(S10)

10b

 

Phase adjustment

 

10b

Brake control plate

T

Fig. 2-4-14

(L10)

10b

 

Phase adjustment

 

 

 

 

 

 

 

 

 

 

 

10c

Rotary encoder

T

Fig. 2-4-14

(S10),(W10a)

10a

 

Phase adjustment

 

 

 

 

 

 

 

 

 

 

 

10d

Connect gear

T

Fig. 2-4-14

(W10a)

-

 

(Phase adjustment)

 

 

 

 

 

 

 

 

 

 

 

 

10e

Reel drive pulley assembly

T

Fig. 2-4-14

(W10b)

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11a

Catcher (T) assembly

T

Fig. 2-4-15

2(S11)

-

 

 

 

 

11b

Capstan motor

T

Fig. 2-4-15

2(S11)

-

 

 

 

 

11c

Charge arm assembly

T

Fig. 2-4-15

(W11)

11

 

 

 

 

11d

Sub cam gear

T

Fig. 2-4-15

(S11)

-

 

Phase adjustment

 

11e

PWB holder

B

Fig. 2-4-15

2(S11)

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 2-4-1

2-6

Image 22 Contents
630851-7855 973317-5000973396-1000 714229-8011Table of Contents Important Safety Precautions Safety Check after Servicing Assembly and disassembly Before Assembly and DisassemblyPrecautions Destination of connectorsDISASSEMBLY/ASSEMBLY of Cabinet Parts and Board Assembly Disassembly method 19 S 20 S ∗ 0.147N·m 1.5kgf·cmCN 10 b 10 a CN 10 a CoverPlate MechaDisassembly/assembly of monitor assembly for 2.5-type LCD 4 Monitor AssemblyDisassembly/assembly of hinge assembly for 2.5-type LCD Disassembly/assembly of monitor assembly for 3.5-type LCD Disassembly/assembly of hinge assembly for 3.5-type LCD∗ 0.078 N m 0.8 kgf cm 5 E. VF AssemblyDisassembly/assembly of E.VF assembly for the B/W VF VF Hinge AssyReplacement of service repair parts How to remove CCD board assembly and CCD base assemblyHow to assemble CCD base assembly and CCD board assembly ∗ 0.078 N m 0.8 kgf cmEmergency Display Example in case of the error number E01LCD Opblockassy Service NoteMonitorassy WvfassyPreliminary Remarks on Adjustment and Repair Part Name Point RemarksJig Connector cable Adjustment DriverSlit washer Installation Jig Service Support SystemBack side of the mechanism assembly DISASSEMBLY/ASSEMBLY of Mechanism AssemblyMechanism assembly/Cassette housing assembly Explanation of mechanism modeMechanism timing chart REV Play PartsFollow chart Configuration Mechanism assemblySlide deck assembly Main deck assembly Procedures for disassemblyDisassembling procedure table 10c 10dL1d L1a L1c L1b Cassette Housing assembly L1aDisassembly/assembly Cassette housing assembly SuptuL4a 4c Drum assemblyW3a W3b P4b P4a L4bGuide roller Assembly BSlide deck assemblyAssembly CMain deck8a Tension lever assembly 8a Tension lever assembly/ 8b Slide lever assembly8c Brake control lever assembly W7Note 7d P7b S7b Note 7c S7a P7a P7c P7d L7b L7a L7d L7c10a W10b 10e W10a 10c W10a 10d10b L10 11c W11 Note11d 11b 11e List of procedures for disassembly KYODO-SH-PCheckup and Adjustment of Mechanism Phase Mechanism Adjustments Locating procedure Play modeLocating tension pole 2b Reel disk TU assembly W2 ⋅1 S2a ⋅2 S2b ⋅1 Tension arm Lever assembly Jig connector cable YTU93082C Jig board CN105 CoverJIG JIG Connector Cable ConnectionMonitor PrecautionPrecaution Required test equipmentSetup