Jigs And Tools Required For Disassembly, Assembly And Adjustment; Tools Required For Adjustments - JVC GR-DV3000U Service Manual

2.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY,
ASSEMBLY AND ADJUSTMENT

2.2.1 Tools required for adjustments

Torque driver
1
YTU94088
Tweezers
3
P-895
Guide driver (Hexagonal)
5
D-770-1.27
Slit washer installation jig
7
YTU94121A
Jig connector cable
9
YTU93106B
Communication cable
11
YTU93107A
Alignment tape
13
MC-1
Cleaning cloth
15
KSMM-01
Table 2-2-1
Bit
2
YTU94088-003
Chip IC replacement jig
4
PTS40844-2
Adjustment driver
6
YTU94028
Service support system
8
YTU94057-55
Extension connector
10
YTU94145C-30
PC cable
12
QAM0099-002
Cassette torque meter
14
YTU94151A
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. Guide driver (Hexagonal)
To be used to turn the guide roller to adjustment of the
linarity of playback envelope.
6. Adjustment driver
To be used for adjustment.
7. Slit washer installation jig
To be used to install slit washers.
8. Service support system
To be used for adjustment with a personal computer.
9. Jig connector cable
Connected to CN107 of the main board and used for
electrical adjustment, etc.
10. Extension connector
Connect this extension connector to the connector of the
jig connector cable for extending the cable connector.
Note: Removing the cover (for jig), use this extension con-
nector double for connecting the jig connector cable.
11. Communication cable
Connect the Communication cable between the PC ca-
ble and Jig connector cable when performing a PC ad-
justment.
12. PC cable
To be used to connect the VideoMovie and a personal
computer with each other when a personal computer is
used for adjustment.
13. Alignment tape
To be used for check and adjustment of interchange-
ability of the mechanism.
14. Cassette torque meter
This is used to cheek the back tension and play torque
during mechanism adjustment.
Note: When using the cassette torque meter, install the
service support system software in advance.
• LED : Forced to ON
• EJECT SW : OFF (Cancel)
The above setting is required to prevent any tape
damage that may occur because the cassette
torque meter cannot detect the leading/trailing sec-
tions of the tape.
15. Cleaning cloth
Recommended cleaning cloth to wipe down the video
heads, mechanism (tape transport system), optical lens
surface.
2-2