SECTION 1
DISASSEMBLY
1.1 BEFORE ASSEMBLY AND DISASSEMBLY1.1.4 Disconnection of Connectors (Wires)
1.1.1 PrecautionsConnector
Pull both ends of the connector in the arrow direction, re-1. Be sure to remove the power supply unit prior to mount-
ing and soldering of parts.move the lock and disconnect the flat wire.
2. When removing a component part that needs to discon-Flat wire
nect the connector and to remove the screw for remov-
ing itself, first disconnect the connecting wire from the
connector and then remove the screw beforehand.
3. When connecting and disconnecting the connectors, be
careful not to damage the wire.
4. Carefully remove and handle the part to which some
spacer or shield is attached for reinforcement or insula-
tion.
Connector
5. When replacing chip parts (especially IC parts), desolder
completely first (to prevent peeling of the pattern).Fig. 1-1-1 Connector 1
6. Tighten screws properly during the procedures.Extend the locks in the direction of the arrow for unlocking
Unless specified otherwise, tighten screws at a torqueand then pull out the wire. After removing the wire, immedi-
of 0.078NYm(0.8kgfYcm).ately restore the locks to their original positions because
the locks are apt to come off the connector.
1.1.2 Assembly and disassembly
Flat wire
STEP
PARTFig.No.POINTNOTE
No.
1COVER(UNDER)Fig.1-3-1 (S1)N
2COVER(SHOE)Fig.1-3-2 2(S2),2(L2)N
3MIC COVER ASSY(S3a),2(S3b)N
(1)(2)(3)(4)(5)
(1) Indicate the disassembly steps. When assembling, per-Connector
form in the reverse order of these steps. This number
corresponds to the number in the disassembly diagram.
Fig. 1-1-2 Connector 2
(2) Indicates the name of disassembly/assembly parts.
B-B connector
(3) Indicates the number in the disassembly diagram.
Pull the board by both the sides in the direction of the ar-
(4) Indicates parts and points such as screws, washers,row for disconnecting the B-B connector.
springs which must be removed during disassembly/
assembly.
SymbolName, PointConnector
SScrew
LLock, Pawl, Hook
SDSoldering
CNConnector
(Example)
Y 2 (S1) : Remove the two screws (S1) for removing the
part 1.
Y CN 1a: Disconnect the connector 1a.Connector
Y SD 1 : Unsolder at the point SD 1.
(5) Precautions on disassembly/assembly.
Fig. 1-1-3 Connector 3
1.1.3 Destination of connectors
Note: Three kinds of double-arrows in connection tables re-
spectively show kinds of connector/wires.
? : Wire
U : Flat wire (FPC, FFC)
: Board to Board connector
[Example]
NOTE: Remove the parts marked in .Connector
CONN.
CONNECTORPin No.
No.
CN4a MAINCN112U SUB OPE UNIT�8
CN b MAINCN113U MONITORCN401 39/33Fig. 1-1-4 Connector 44
1-1 |
ACEC
