JVC MP-XV941DE Manuale utente
SERVICE MANUAL
COPYRIGHT © 2004 Victor Company of Japan, Limited No.XE003
2004/7
Mobile mini note PC
XE00320047
MP-XV941DE, MP-XV841DE,
MP-XV841GB,MP-XV841GBEX,
MP-XV841US
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Area Suffix
DE ---------- Germany
GB --------------- U.K.
US ------------- U.S.A.
1-2 (No.XE003)
SECTION 1
PRECAUTION
This service manual does not describe PRECAUTION.
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.
(No.XE003)1-3
SECTION 3
DISASSEMBLY
3.1 Disassembly procedure
3.1.1 Removing the DIMM cover(See Figure 1)
(1) Remove three screws Afrom the DIMM cover on the bot-
tom of the main unit.
(2) Remove the DIMM cover by lifting it up from the gap a.
Fig.1
3.1.2 Removing the DVD drive unit(See Figure 2)
• Prior to the following procedure, DIMM cover should be re-
moved.
(1) Remove two screws B, which are attached to the DVD
drive unit, from the bottom of the main unit.
(2) Push part b in the direction indicated by the arrow, then pull
out the DVD drive unit by sliding outward.
Fig.2
3.1.3 Removing the fitting(See Figure 2, Figure 3)
• Prior to the following procedure, DVD drive unit should be
removed.
(1) Eject the tray by inserting a piece of fine wire into the small
hole c.
(2) Disengage three tabs d, and then disengage one hook e.
* Pay special attention not to damage either the tabs or
the hooks.
Fig.3
A
A
A
Gap a
DIMM Cover
B
B
Hole c
Part b
DVD Drive unit
Hook e Fitting Tab d
Tab dTab d
DVD Drive unit
1-4 (No.XE003)
3.1.4 Removing the keyboard assembly(See Figure 4 , Figure 5,Figure 6)
(1) Individually push three latches f in the upper part of the key-
board with a single-slotted or flat screwdriver, and then lift
the keyboard assembly upward.
Fig.4
Fig.5
(2) Pull out the card wires from the connectors CON6 and
CON8 on the main board respectively.
Fig.6
Latch
f
Latch f
Latch f
Keyboard
2
2
2
1
1
1
2
2
1
1
Removes
Removes
Removes
Attach
Attach
Attach
Keyboard CON8
Main board
CON6
(No.XE003)1-5
3.1.5 Removing the hinge cover(See Figure 7 ,Figure 8, Figure 9)
(1) Remove one screw Cand two screws Bfrom the hinge
cover.
C :short D :long
(2) Disconnect one card wire from the connector CON5 on the
main board.
Fig.7
(3) Remove one screw Efrom the bottom of the main unit.
Fig.8
(4) Leave the LCD panel open. Release four tabs gon the
hinge cover by slowly inserting a single-slotted or flat
screwdriver into the slot of the battery terminal.
*Please make sure not to damage either the hinge cov-
er or the bottom case when releasing the tabs.
(5) Slowly remove the hinge cover in the direction indicted by
the arrow.
Fig.9
D
D
CON5
Hinge cover C
E
Tab g
Tab g
LCD Panel assemblyBattery terminal
Hinge cover
Tab g Tab g
Bottom case
1-6 (No.XE003)
3.1.6 Removing LCD panel assembly(See Figure 10 and Figure 11)
• Prior to the following procedure, the keyboard assembly and
the hinge cover should be removed.
(1) Disconnect each wire from the connectors CON2 and
CON9 on the main board.
(2) Remove two wires from the connector on the wireless LAN
board.
*Connect grey wire to the AUX terminal, and black wire
to the MAIN terminal for reassembly.
(3) Remove two screws Fwhich are attached to the hinge.
Fig.10
(4) Remove two screws Gwhich are attached to the hinge
from the bottom of the main unit.
(5) Pull out the hinge by moving the LCD panel unit upward.
Fig.11
Main board
MAIN Terminal
AUX Terminal
Wireless LAN board
FF
CON2
CON9
G G
(No.XE003)1-7
3.1.7 Removing the top case(See Figure 12 and Figure 13)
• Prior to the following procedure, the LCD panel assembly
should be removed.
(1) Remove four screws Hand two screws Ifrom the shield
plate.
H:long I:short
(2) Remove two screws Jthat are attached to the top case as-
sembly.
J : black
(3) Disconnect wires from each connector CON3,CON4, and
CON10 on the main board.
Fig.12
(4) Remove four screws Kand one screw Lfrom the bottom of
the main unit.
K : long L : short
(5) Release seven tabs hon the top case.
Fig.13
3.1.8 Removing the main board(See figure 14)
• Prior to the following procedure, LCD panel assembly and top
case assembly should be removed.
(1) Remove four screws Mand one screw Nfrom the main
board.
M : silver N : black
Fig.14
Tab h
H
CON3CON4
I
I
Shield plate JJ
H Top case Tab hTab h
CON10
K K
L
K
K
MMM
N
M
Main board
1-8 (No.XE003)
3.1.9 Removing the parts on the main board(See Figure 15
and Figure 16)
• Prior to the following procedure, main board should be re-
moved.
*Removing the hard disc drive.
(1) Pull out the flexible wire from the connector CON25 on
the main board.
Fig.15
(2) Remove two screws Othat are attached to the hard disc
drive.
*Removing the built in memory card and wireless LAN card.
(1) Release the catches on both sides of the memory card i.
Pull out the memory card as it pops up.
(2) Release the catches on both sides of the wireless LAN
card jand remove the wireless LAN card as the same way
as removing the memory card .
Fig.16
Main board Hard disc drive CON25
Main board
Memory card Wireless LAN card
i i
j
j
O
O
(No.XE003)1-9
3.1.10 Removing LCD panel assembly(See Figure 17, Figure
18)
• Prior to the following procedure, LCD panel assembly should
be removed.
(1) With a sharp pointed tool, take the cushions off. (Cushions
are fixed with adhesive tape.)
(2) Remove two screws Pthat are attaching the LCD panel
frame.
(3) Release the tabs on the frame by pushing the LCD panel
frame outward .
Fig.17
(4) Remove two screws Qfrom the LCD.
(5) Remove the socket wire from the connector CN2 on the in-
verter board.
Fig.18
3.1.11 Removing the LAN antenna(See Figure 18)
• Prior to the following procedure, LCD should be removed.
(1) Remove four screws Rthat are attached to the LAN anten-
nas.
(2) Remove the tape which fixes the LAN antenna if required.
Cushions and P
LCD
LCD
Tab
Tab Tab
Tab
LAN Antenna LAN Antenna
Inverter board CN2
RR
Q
Q
LCD
LCD
1-10 (No.XE003)
SECTION 4
ADJUSTMENT
This service manual does not describe ADJUSTMENT.
Questo manuale è adatto per i seguenti modelli
4
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