Clarion QX-3870N-A, Service Manual

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QX-3870N-A
1 A (1)
2
3
4 Remove the connector cap of HDD part (B). B (1)
5
C 1
(Refer to Fig. 1.)
6
Tighten the HDD AS portion with 2.6 x 8 screws (D).
D 3 Tightening torque: 0.4 N·m
Tightening sequence is specified. (1) to (3)
7 Tighten the heatsink DD AS portion with 2.6 x 10 screws (E). E 2 Tightening torque: 0.4 N·m
Tightening sequence is specified. (4) to (5)
8 Tighten the HDD AS portion with 2.6 x 8 screws (F). F 2 Tightening torque: 0.4 N·m
Tightening sequence is specified. (6) to (7)
[Precautions for AUDIO-PWB handling]
* Do not subject the AUDIO-PWB FAN to strong impact. If it is dropped from a height of 20 cm or more, discard it.
* Do not touch the rotating part of the AUDIO-PWB FAN.
* Pay sufficient attention in handling so that the FAN inside the AUDIO PWB does not hit other parts.
(2)
MJZ0535
MJZ0537
MJZ0535
MAZ0722
--------
---------
Electric screwdriver (0.4±0.04 N·m)
Qty
Important control items
Tools to be used
Part No.
Insert the FFC to its base and check that it is
securely locked.
Insert the FFC to its base and check that it is
securely locked.
There should be no peeling of the 3 rubber sheets
that are attached to the heatsink.
Assembly 2
03
QX-3870N-A
(NAU-3225KCA-C)
Work processing drawing Work procedures
No.
Release the locks of the 2 FFC connectors of NAU-US-V PWB
(A) in the main unit assy.
Insert the FFC (15P) from the main unit assy CF PWB into the
NAU-US-V PWB connector and lock it.
Insert the FFC (50P) from the main unit assy CF PWB into the
NAU-US-V PWB connector and lock it.
After installing the HDD AS part on the main unit assy,
set heatsink DD (C) on the main unit assy.
Pass the 2 FFCs though this hole.
Insert and lock FFC (15P).
Insert and lock
FFC (50P).
(Fig. 1)
Remove the FFC
connector locks.
There should be
no peeling of
the 3 sheets.
A
F
D
D
D
E
(1)
(2)
(3)
(4)
(5)
(6)
(7)
C
B