JVC DVL520U, DVL720U, DVL522U, DVL320U ∗ 0.078 N m 0.8 kgf cm, 5 E. VF Assembly, VF Hinge Assy

Page 13

1.5 5 E. VF ASSEMBLY

1.5.1Disassembly/assembly of E.VF assembly (for the B/W VF)

1.Remove the EYE CUP.

2.Remove the three screws (1 to 3) and then remove the CASE B (VF).

3.Remove the screw (4) to remove the LEVER (VF) and pull out the LENS ASSY.

Note5a: Be careful not to lose the SPRING (VF).

4.Remove the three screws (5 to 7) and then remove the

VF HINGE ASSY.

Note5b: Be careful not to damage the FPC and not to break any wires during the operation.

5.Remove the screw (8) and the remove the CAP (VF).

6.Remove the FPC from the CASE A (VF) so that the CASE A (VF) may be unlocked.

7.Remove the HOLDER LCD (VF) while unlocking it by the both side.

 

 

 

 

 

EYE CUP

 

 

 

 

CASE B (VF)

1

 

 

 

 

(S 5 a)

 

 

 

 

LENS ASSY

 

 

 

 

HOLDER LCD (VF)

(L 5 a)

 

 

 

 

 

 

 

 

(L 5 c)

 

 

 

 

CASE A (VF)

 

 

LEVER (VF)

 

 

 

 

 

4

VF HINGE ASSY

 

SPRING (VF)

(S 5 b)

 

 

 

Note 5 a

 

 

 

 

 

 

 

 

 

 

(L 5 b)

 

 

 

 

 

FPC

 

5

 

 

 

Note 5 b

 

 

 

 

 

 

(S 5 c)

 

 

 

 

 

 

 

2

3

 

 

 

 

(S 5

a)

 

6

7

(S 5 a)

 

 

 

 

(S 5 c)

(S 5 c)

8

CAP (VF)

 

 

 

 

 

 

 

 

(S 5 d)

: 0.078 N m (0.8 kgf cm)

 

 

 

 

 

 

 

Fig. 1-5-1

 

1-9

Image 13 Contents
973396-1000 973317-5000630851-7855 714229-8011Table of Contents Important Safety Precautions Safety Check after Servicing Precautions Before Assembly and DisassemblyAssembly and disassembly Destination of connectorsDISASSEMBLY/ASSEMBLY of Cabinet Parts and Board Assembly Disassembly method ∗ 0.147N·m 1.5kgf·cm 19 S 20 SCover CN 10 b 10 a CN 10 aMecha PlateDisassembly/assembly of monitor assembly for 2.5-type LCD 4 Monitor AssemblyDisassembly/assembly of hinge assembly for 2.5-type LCD Disassembly/assembly of hinge assembly for 3.5-type LCD Disassembly/assembly of monitor assembly for 3.5-type LCDDisassembly/assembly of E.VF assembly for the B/W VF 5 E. VF Assembly∗ 0.078 N m 0.8 kgf cm VF Hinge AssyHow to assemble CCD base assembly and CCD board assembly How to remove CCD board assembly and CCD base assemblyReplacement of service repair parts ∗ 0.078 N m 0.8 kgf cmEmergency Display Example in case of the error number E01LCD Monitorassy Service NoteOpblockassy WvfassyPart Name Point Remarks Preliminary Remarks on Adjustment and RepairSlit washer Installation Jig Adjustment DriverJig Connector cable Service Support SystemMechanism assembly/Cassette housing assembly DISASSEMBLY/ASSEMBLY of Mechanism AssemblyBack side of the mechanism assembly Explanation of mechanism modeREV Play Parts Mechanism timing chartSlide deck assembly Main deck assembly Mechanism assemblyFollow chart Configuration Procedures for disassemblyDisassembling procedure table 10d 10cDisassembly/assembly Cassette housing assembly L1b Cassette Housing assembly L1aL1d L1a L1c SuptuW3a W3b 4c Drum assemblyL4a P4b P4a L4bAssembly BSlide deck assemblyGuide roller Assembly CMain deck8c Brake control lever assembly 8a Tension lever assembly/ 8b Slide lever assembly8a Tension 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 KYODO-SH-P List of procedures for disassemblyCheckup 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 Connection Jig connector cable YTU93082C Jig board CN105 CoverJIGPrecaution PrecautionMonitor Required test equipmentSetup