Sharp YO-250M - Page 13

8.
Heat
seal
press
work
For
the
handling
method
of
jigs
and
notes
for
work,
refer
to
"Heat
Seal
Connector
(PET)
Technical
Manual"
(Code:
0OZPET-TM///E).
1) Supply parts
Heat seal work position
Pattern pitch : 0.49+0.03mm
PARTS
NAME
PARTS
CODE
MODEL
LCD unit OEEDBS3XX3200U | YO-250M/260M
(LCD
+
PET-A+
|
0EEDBS3XX3201S
|
ZQ-2550M/2750M
CPU + PET-B)
ZQ-2500/2700
OEEDBS3XX0302Q | YO-250M
[OFEDBSaXKoGOaM|Z0-2550M |
2)
Installation/setting
conditions
Set
the
installation
conditions
of
the
heat
seal
between
the
PWB
and
the
LCD
unit
so
that
the
above
figures
are
satisfied.
@ Pressure: 45 +2 kg/cm?
@)
Effective
temperature:
175
+5°C
Mesured
value
after
10
sec
of
pressing
of
heat
seal.
LCD unit + Main
PWB
Effective temperature
175°C
| 10sec Time
Pressing is started.
@
Heat
seal
time:
10
+1
sec
~13-
ZQ-2500SP
3) Positioning reference when executing heat seal
PET-B
(@y*
art iN |
PWB unit ‘ey
For positioning, fit" F “ shape of PET-B and that of the PWB unit.
((A)-(A)', (B)-(B)’)
Pattern pitch: 0.49 £0.03mm