Sharp TM150, Service Manual

Page: 49 / 86

TM150 DISASSEMBLY AND REASSEMBLY
3 – 2
CONFIDENTIAL DRAFT
3) Remove the vibrating motor from the cabinet D unit.
D. BACKUP BATTERY REMOVAL
1) Remove the backup battery from the PWB unit.
* When installing the battery, be careful of the installing direction and
install it diagonally from the lower side of the battery holder spring.
E. MAIN/LCD PWB UNIT REMOVAL
1) Remove the antenna characteristics countermeasure sheet (a),
the ANT dust-prevention sheet (b), and the submersion sheet (c).
Remove the PWB unit (d).
*
When attaching the antenna characteristics countermeasure sheet (a),
use the BB shield case end face (reference line (b)) and the SIM
connector end face (reference line (c)) as the reference.
* Attach the ANT dust-prevention sheet (d) so that it is fit with the RF
external antenna connector with the PWB silk section as the reference.
* Attach the submersion sheet (e) inside the bump area.
* When attaching the PWB unit, rotate the main PWB and the LCD
PWB 180 degrees in the arrow direction to wind the flat cable.
2) Remove the camera shield case unit from the main/LCD PWB unit.
Disengage the pawl, and remove the sub LCD unit.
Disconnect the connector.
3) Remove the connector (a). Disengage the pawl, and remove the
main LCD unit. Disconnect the connector (b).
F. SUB LCD REMOVAL
1) Remove the sub LCD from the sub LCD holder unit.
* Hold the both ends of the sub LCD as shown in the figure,
and never press TAB (a).
(a)
(b)
(c)
(d)
(a)
(b)
(c)
(d)
(e)
(a)
(b)
(a)