Jigs And Tools Required For Disassembly, Assembly And Adjustment; Tools Required For Adjustments; Disassembly/Assembly Of Cabinet Parts And Board Assembly; Disassembly Flow Chart - JVC GR-DV3000A Service Manual

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1.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY,
ASSEMBLY AND ADJUSTMENT

1.2.1 Tools required for adjustments

Torque driver
1
YTU94088
Tweezers
3
P-895
Cleaning cloth
5
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.
1-2
Bit
2
YTU94088-003
Chip IC replacement jig
4
PTS40844-2
1.3 DISASSEMBLY/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
ZOOM OPE UNIT
2
FRONT COVER ASSY
(Inc. FE SW BOARD ASSY,
FRONT BOARD ASSY,
JUNCTION BOARD ASSY,
SHOE ASSY, SW FPC UNIT,
FOCUS UNIT, MICROPHONE)
UPPER CASE ASSY
3
@
(Inc.
MONITOR ASSY)
4
OP BLOCK ASSY
5
DSC BOARD ASSY
6
REAR COVER ASSY
7
E. VF ASSY
8
LOWER CASE ASSY
9
MAIN BOARD ASSY
0
PRE/MDA BOARD ASSY,
/
MECHANISM ASSY
!
Table 1-3-1

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