JVC GR-DVL220U, DVL720U, DVL522U, DVL320U 2b Reel disk TU assembly W2 ⋅1 S2a ⋅2 S2b ⋅1 Tension arm

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2.7 SERVICE NOTE

Use the following chart to manage mechanism parts that are removed for disassembling the mechanism.

1

A

Cassette housing assembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S13

 

 

 

 

 

 

 

 

 

2

2a

Reel disk (SUP) assembly

 

2c

Reel cover assembly

 

 

 

 

 

 

 

W21

 

 

 

 

 

 

 

 

 

 

2b Reel disk (TU) assembly

 

 

 

 

 

 

 

W21

 

 

 

 

 

S2a2

S2b1

W21

 

 

3a

Tension arm

3b

Release guide

3c

Idler arm

3d Guide arm

3e Pinch roller arm

3

 

assembly

 

assembly

 

 

assembly

assembly

assembly

 

W3a1

 

 

 

 

 

W3b1

 

W3a1

4

4a

Cleaner arm assembly

 

4b

Slant pole arm assembly

4c Drum assembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W41 P4a1 P4b1

S43

 

 

5a

Guide roller (S) assembly

5b

 

Rail assembly

 

 

5

 

 

 

 

 

 

 

 

 

 

P51

W5a3 W5b1

Table 2-7-1a

2-18

Image 34 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