JVC DVL522U, DVL720U, DVL320U, DVL520U DISASSEMBLY/ASSEMBLY of Cabinet Parts and Board Assembly

1.2JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, ASSEMBLY AND ADJUSTMENT

1.2.1 Tools required for adjustments

1	Torque Driver	2	Bit
	YTU94088		YTU94088-003

3	Tweezers	4	Chip IC Replacement Jig
	P-895		PTS40844-2

5Cleaning Cloth

KSMM-01

Table 1-2-1

1.Torque driver

Be sure to use to fastening the mechanism and exterior parts because those parts must strictly be controlled for tightening torque.

2.Bit

This bit is slightly longer than those set in conventional torque drivers.

3.Tweezers

To be used for removing and installing parts and wires.

4.Chip IC replacement jig

To be used for adjustment of the camera system.

5.Cleaning cloth

Recommended cleaning cloth to wipe down the video heads, mechanism (tape transport system), optical lens surface.

1.3DISASSEMBLY/ASSEMBLY OF CABINET PARTS AND BOARD ASSEMBLY

1.3.1 Disassembly flow chart

This flowchart indicates the disassembly step for the cabi- net parts and board assembly in order to gain access to item(s) to be serviced. When reassembling, perform the step(s) in reverse order.

1	UPPER CASE ASSY
	(Inc. MONITOR ASSY / E.VF ASSY)

/

2DSC BOARD ASSY

3COVER (HINGE)

4MONITOR ASSY

5E.VF ASSY

6MONITOR BOARD ASSY

7	FRONT ASSY
	(Inc. DC LIGHT, MIC )

/

8DC LIGHT / LIGHT COVER

/

9 MIC

0OP BLOCK ASSY

!REAR UNIT ASSY

@LOWER CASE ASSY

#JUNCTION BOARD ASSY

$MAIN BOARD ASSY

%JACK BOARD ASSY

/

^MECHANISM ASSY

Table 1-3-1

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