Pioneer DV-545 Service Manual page 69

PCB Location
H
POWER SUPPLY
UNIT
A
LOAB
ASSY
G
KEYB ASSY
C
SSIB ASSY
4
Loading Mechanism Assy
Remove the SRCB Assy (Screws ×4, Connector ×1).
1
2
Remove four screws.
3
Remove the Loading Mechanism Assy.
Loading
Mechanism
Assy
Caution in installation:
Excess length of 4P Flexible Cable of the stepping motor
performs styling not to hold it under the JACB Assy.
SSIB Assy
JACB Assy
D
JACB ASSY
E
SRCB
ASSY
B
DVDM
ASSY
F
FLKB ASSY
× 4
2
× 4
1
1
3
SRCB
Assy
Performs styling on the
JACB Assy.
DV-545, DV-444-S, DV-444-K
5
Diagnosis of DVDM Assy
1
Remove two screws.
2
Remove two PCB Support.
3
Remove two Flexible Cable.
4
Remove the DVDM Assy.
2
5
Connect two Connection Cables for Service (GGD1222)
between DVDM Assy and JACB Assy.
6
Reverse the Loading Mechanism Assy and DVDM Assy,
and arrange as figure below.
7
Put in spacers under the Loading Mechanism Assy not to
rub the Clamper.
7
Spacer
JACB Assy
8
Playback with a test disc, and diagnose the DVDM Assy.
2
× 2
1
3
4
3
DVDM Assy
Loading Mechanism Assy
DVDM Assy
5
Connection
Cable for
Service
(GGD1222)
69