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Sharp HC-4000 Service Manual page 20

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Fixing sheet
B/U Battery
term
Coil
Cusion
Main PWB.
Speaker
insulation
sheet
chassis A
[Note for assembly]
1. B/U battery (+) (–) soldering
2. Jumper wire attachment
1) Jumper wire wiring (ASIC surface)
2. Jumper wire attachment
1) Jumper wire wiring (ASIC surface)
Note 1) Do not touch the other parts/patterns.
Note 2) When wiring the jumper wire, do not
pass over the parts indicated with
Modular jack lead
must be cut
(processed).
Jumper wire
Cushion
IC352 No. 5pin
Jumper wire
Eject unit
IC Card electrostatic sheet
B/U Battery
term
Ni-HM Battery
terminal
Modem
jack
Modem jack FPC
Do not cover the hole.
C372 + side
+ side
No. 5 pin
Cushion
* Attach the cushion to the center of the coil.
(2 positions asshown with arrows.)
2) Jumper wire cutting/striping dimension
1.5mm +5
Wire material U/L Style 1571 ILUX
electrical wire AWG28
3. Ni-HM battery pack pin (+) soldering
2PIN Jack
* Soldering conditions
Solder tip temperature 360 C or lower
Soldering time 3sec or less
4. MODEM jack unit soldering
Soldering
5. Speaker insulation sheet/coil cushion attachment
Speaker insulation sheet
0.5mm
Note) Before attaching, remove oil from the attachment
Coil cushion
Allowable extension from the coil body is within 1mm.
Press to fixafter attaching.
– 48 –
85mm +5
-0 mm
1.5mm +5
-0 mm
-0 mm
Soldering conditions
solder tip temperature 350 C
or lower
soldering time 3sec or less
Fit the PWB hole with the FPC hole.
Do not cover.
Reference
surface ofthe insulation sheet. After attachment,
press to fix.

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Hc-4100