Sharp YO-250M Service Manual page 13

1) Supply parts
Heat seal work position
Pattern pitch : 0.49+0.03mm
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 |
@ 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.
~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