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SERVICE MANUAL
HANDHELD PC
No. E1001
NOVEMBER 2001
COPYRIGHT
2001 VICTOR COMPANY OF JAPAN, LTD.
MP-C33DE-BU
MP-C33DE-BU
External dimensions (WHD): 217 x 24 x 153 mm (maximum dimensions excluding
projections)
Weight: Approx. 740 g (including dedicated Lithium battery pack)
For the specifications, refer to "Technische Daten" on page 119 of the Bedienungsanleutung.
1. Parts marked
are critical parts for safety. To ensure safety when replacing them,
be sure to use only the designated parts.
2. Design and specifications are subject to changes without notice.


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MP-C33DE-BU
1-2
Contents
Service cautions and disassembly .......................................... 1-3
Tools and instruments required ............................................... 1-4
Cautions and requests related to servicing ............................. 1-4
Layout of main parts ............................................................... 2-1
Disassembly and assembly methods ...................................... 2-2
Exploded view, final part assembly list .................................... 3-1
Packing materials and accessories parts list ........................... 3-4
NOTE
Before accepting a unit for servicing, notify the following information to the customer.
When servicing, the data stored in the MP-C33-DE-BU will be entirely cleared and the unit will be reset to its
factory set condition.
If the customer wants to keep the previously stored data, he or she should back up the data before sending the
product for servicing. The data can be backed up by copying it onto a memory card such as a CF Card or onto the
HDD of a PC. It is also recommended that especially important data should be written down on paper.


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MP-C33DE-BU
1-3
Perform the following operations before disassembling
the unit.
Disconnect the AC power adapter.
Remove the lithium ion battery pack.
These operations shut off the power supply to the
circuit boards and turn the unit completely off.
If these operations are not done, connectors could
be connected or disconnected while power is being
supplied to the internal circuitry and a malfunction
such as the impossibility of turning the unit on would
result.
Be careful not to damage the connectors when
connecting or disconnecting wires.
1.
2.
Service cautions and disassembly
Before disassembly or assembly
Reverse the disassembly procedures for assembly.
Take care of the notes provided in "Note *)".
Auxiliary items to be used
Double-side adhesive tape (width 5 mm)
1.
2.
3.
Notes on disassembly and assembly
FPC connectors
Hold the connector by its two extremities and pull it
in the direction of the arrow in order to disconnect it.
1.
Disconnecting the connecting wires
B-B connectors
Hold the circuit board by its two edges and pull it out
in order to remove it.
2.
Open the catch and pull out the wire.
The catch tends to slip out easily. Be sure to secure
it in its original position after removing the wire.
Fig. 3 Connector 3
Fig. 1 Connector 1
Fig. 2 Connector 2
Fig. 4 Connector 4
Connector
Connector
Connector
Connector
Connector
Wire
Wire
Wire


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MP-C33DE-BU
1-4
Tools and instruments
required
Tools and Instruments for operation check
(1) Personal computer (Windows 2000/98/95/NT4.0)
(2) PCMCIA memory card
(3) CompactFlash memory card
(4) Stylus pen
(5) External display connection cable
(6) Exclusive lithium ion battery pack
(7) AC adapter
(8) Serial cable
(9) Microsoft CD-ROM (Active Sync 3.1)
(10) USB camera (MP-UC1E)
(11) USB mouse
(12) Provider agreement
(13) Headphones
Tools and Instruments for Assembly
(1) LCD cable forming tool
(2) Screwdriver
(3) Grounding bands
(4) UUID writing jig
(5) Serial number and UUID correspondence table
Cautions and requests
related to servicing
(1) Be sure to use the supplied tools for any servicing
operations.
(2) Do not reuse the following parts after removal.
QAL0273-001 Touch panel
LE40739-001A Spacer
LE40739-003A Spacer
LE40776-001A Spacer
LE40800-001A Spacer
(3) The claws or other section of the following parts may
whiten during disassembly. In this case, do not reuse
the part.
LE30863-001A Hinge cover (1)
LE30864-001A Hinge cover (2)
LE30847-003A Side fitting (L)
LE30848-003A Side fitting (R)
LE10241-006A Function panel
LE30849-001A Shutter (PC)
(4) The touch panel is thin with a thickness of only 1.15
mm and uses a glass plate (thickness 0.7 mm)
which may crack during disassembly. If this occurs,
take care against injury when handling the cracked
part.
(5) After attaching the shutter (PC), make sure that it fits
comfortably inside the case.
(6) Attach the microphone so that it does not float above
its correct position. (IF this occurs, the microphone
may strike the lock lever.)
(7) Attach the LCD to the front by tightening the two screws
(QYSSSPT2035Z) to a torque of between 0.06 and
0.08 N/m.
(8) Be sure to attach the grounding bands during
disassembly and assembly.


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MP-C33DE-BU
1-5
LE40739-001A
LE40739-003A
LE40776-001A
LE40800-001A
LE30863-001A
LE30864-001A
LE30847-003A
LE30848-003A
LE10241-006A
LE30849-001A
LE40715-001A
LE40734-001A
QYSPSP2004N
QYSPSF2005N
QYSSSGT2040N
QYSSSPT2050N
QYSDSP2004Z
QYSPSP2003M
QYSPSPG2005Z
QYSSSPT2035Z
QYSPSGT2040N
spacer
spacer
spacer
spacer
hinge cover(1)
hinge cover(2)
side fitting(L)
side fitting(R)
function panel
shutter(pc)
foot
foot(battery)
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
2
2
1
2
1
1
1
1
1
1
4
2
3
4
2
5
11
3
5
2
1
168
168
168
168
168
168
168
168
672
168
168
168
8
8
8
8
8
8
8
8
8
336
336
168
336
168
168
168
168
672
168
672
336
24
32
16
40
88
24
40
16
8
part number
part name
quantity
to use
unit price
Japan yen
total amount of
money
(9) The part which can not be re-used after set resolution.