Panasonic JU-455-5 Service Manual page 14

(4) Write If.
(5) A read walle
form
is
displayed
on
the oscilloscope as shown in Fig. 9.7.
(6)
Confirm if it 1atisfies
the villue
as
shown in
Fig.
8.1.
-
<:
.--
_
..
..
..
.
-
- --
_
.
f--
T
Fig. 9.7
Asymmetry Waveform
10.
PANASONIC ALIGNMENT DISKETTE
Table 10.1.
TPI
PIN
Index
Azimuth
Burst
-:,:
: " 8
t
7·
t
28 :::.
10 "
' "
34TRK
34TRK
48
..
,
-
','
'"
68TRK 68TRK
96 817-560
68TRK 68RTRK
96
817·581
61TRK 61TRK
100 817-570
Tabl e 102
. .
3.5 inch Alignment Diskette
TPI PIN
Index
Azimuth
Burst
20 20
67.5
JU-0 1AA
40 40
135 JU-01AA
- 12 -
•
. ..
•
•
Radial
MODEL
/' 16TRK
JA-55X
..
JU·45S
32TRK
JA-56X
JU-465
32TRK
JU-475
•
JU-58X
JU-59X
36TRK
JU-570
Radial
MODEl
20
JU-3 1X
40
JU -32X
JU-36X
•