Sharp 14VT10X1, Service Manual

Page: 6 / 138

ADJUSTMENT, REPLACEMENT AND ASSEMBLY
OF MECHANICAL UNITS
Here we will describe a relatively simple service
w o r k i n t h e f i e l d , n o t r e f e r r i n g t o t h e m o r e
complicated repairs which would require the use of
special equipment and tools (drum assembly
replacement, for example).
We are sure that the easy-to-handle tools listed
below would be more than handy for periodical
maintenance to
the machine in its oriainal
working condition.
TOOLS NECESSARY FOR ADJUSTING THE MECHANICAL UNITS
The following tools are required for proper service and satisfactory repair.
Jig Item Configuration
I
Remarks
These Jigs are used for checking and
adjusting the reel disk height
Head Tilt Adjusting Jig
This Jig is used for setting the
These Jigs are used for checking and
adjusting the torque of take-up and
5
Gauge Head
J i G T H 0 0 0 6
This cassette torque meter is used
6
Cassette Torque Meter
for checking and adjusting the
torque of take-up for measuring
tape back tension.
Tension Gauge
B F
There are two Gauges used for the
7
Gauge
B S
measurements, 300 and
Hex Wrench J i G H W 0 0 0 9 A E
8
Hex Wrench
These Jigs are used for loosening or
JiGHWOO12 AE
tightening special hexagon type
screws.
Hex Wrench JiGHWOO15 AE
Alignment Tape (PAL) V R O C P S V C D
9
These tapes are especially used for
Alignment Tape (NTSC) V R O A T S V C D
electrical fine adjustment.
0
Drum Replacing Jig B G
This is used for replacement of the
VCR’s upper drum.
8