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3.2.4 Disassembly of [23] MONITOR ASSY
CAUTIONS
(1) During the procedure, be careful in handling the LCD
MODULE and other parts. Pay special attention not to
damage or stain the monitor screen.
If fingerprints are left on the screen, wipe them with clean
chamois leather or a cleaning cloth.
Removing MONITOR ASSY
(1) Remove the 2 screws (1,2).
(2) Turn the HINGE UNIT ASSY 90°, and remove the 2 screws
(3,4).
(3) Remove the MONI.COVER ASSY by removing the 8
hooks (L23a-h).
(4) Release the lock of the connector (CN23a), and remove
the HINGE UNIT ASSY by lifting it up.
NOTE23a:
During the procedure, be careful in handling the FPC.
(5) Release the lock of the connectors (CN23b,c), and pull
out the FPC.
(6) Remove the screw (5), and remove the MONITOR BOARD
ASSY .
NOTE23b:
During the procedure, be careful in handling the FPC.
(7) Remove the SHEET (M.REF), LIGHT GUIDE, SHEET(M/
DIFF), and the SHEET(BEF).
NOTE23c:
When attaching, insert one side of the SHEET (M/
DIFF) under the LCD CASE RIB.
NOTE23d:
When attaching, insert each tab on both sides of the
SHEET (M.REF) into the LCD CASE notch.
(8) Remove the LCD CASE, SHEET(COVER), LCD MOD-
ULE, SPACER(LCD) and the LCD BKT.
NOTE23e:
During the procedure, handle the five parts (LCD
CASE, SHEET(COVER), LCD MODULE, SPAC-
ER(LCD) and the LCD BKT) together.
NOTE23f:
The SENSOR BOARD ASSY is originally affixed to the
MONI.CASE ASSY using jigs and they have struc-
tures difficult to replace.
If replacement is required, please refer to the NOTE
and follow the operation procedure.
Assembly/Disambly of MONITOR CASE ASSY/SENSOR BOARD ASSY
Operation procedure
• Removing the part which is to be reused
(1) Remove the SENSOR BOARD ASSY from the MONI.CASE
ASSY by gradually peeling off from the HINGE UNIT ASSY side.
NOTE23g:
During the procedure, be careful not to break.
Prepare the new SENSOR BOARD ASSY and D.FACE
TAPE and use them in place of the removed parts.
• Completely peel off the remaining tape pieces of the D. FACE
TAPE left on the part to be reused (MONI.CASE ASSY).
NOTE23h:
Make sure that there are no D. FACE TAPE pieces or
foreign substances left on the surfaces. If necessary,
clean the surfaces using alcohol etc.
• Affixing the D. FACE TAPE to the SENSOR BOARD
(1) Affix the D. FACE TAPE to the SENSOR BOARD ASSY.
NOTE23j:
Securely fix the D. FACE TAPE, and then affix the SEN-
SOR BOARD ASSY to the D. FACE TAPE by adjusting
the four frames of the SENSOR BOARD ASSY to the
1-18 (No.YF307<Rev.003>)
frame of the D. FACE TAPE. Evenly press over the pa-
per backing of each long / short side of the L shape.
(2) Peel off the paper backing.
NOTE23k:
When removing the paper backing, check that there
are no foreign substances or air bubbles on the tape.
If there are foreign substances etc., completely re-
move them and continue the affixing procedure.
• Affixing the SENSOR BOARD ASSY to the MONI. CASE
(1) Affix the SENSOR BOARD ASSY to the MONI. CASE
NOTE23m:
When affixing, adjust the position of the long side of the
L shape to avoid misalignment, and then press evenly.
Be sure to press hard for 10 seconds or more on each
long/ short side of the L shape for even adhesion.
During the procedure, be careful to prevent foreign
substances or air bubbles from entering.
(2) After the replacement, make sure that there are no bro-
ken or deformed parts or any abnormalities.
Use the service software for the operation check of the
touch sensor sensitivity.
NOTE23g,j,k
SENSOR BOARD ASSY
NOTE23j,k
D.FACE TAPE
DETACHMENT PAPER
SENSOR BOARD ASSY
D.FACE TAPE
Fig.3-2-24
Removing HINGE UNIT ASSY
(1) Remove the HINGE COVER(U).
(2) Remove the HINGE COVER(L).
(3) Remove the MAGNET.
NOTE23n:
During the procedure, be careful in handling the FPC.
During the procedure, be careful in handling the MAGNET.
When attaching, set the N pole outside as shown in the
figure. Be careful when removing as there is no marking.
NOTE23p:
During the procedure, be careful in handling the FPC.
NOTE23q:
The FPC, with its connection to the MONITOR BOARD
ASSY facing inward, is rolled around the axis (shaft) of
the HINGE UNIT ASSY rotation 2.5 rounds (2.5times).
NOTE23j,k
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