Pioneer HTP-072 Service Manual page 34

1
A
[3] D-MAIN Assy
Remove the cabinet by removing the 10 screws.
[3-1] Disassembly
(1) Remove the one screw.
(BBT30P100FTB)
(2) Remove the five screws.
(BSZ30P040FTB)
B
(3) Cut the one binder.
(4) Remove the two screws.
(BBZ30P080FTC)
(5) Disconnect the three B to B connectors and
one connector.
C
(CP2000, CP2001, CP2003, CP2005)
(6) Remove the D-MAIN Assy.
D
[3-2] Diagnosis of D-MAIN and MAIN Assemblies
(1) Connect the three extension jig cables.
(2) Arrange the D-MAIN Assy in the photo below.
(3) Insert any insulation sheet.
Diagnosis
E
F
34
1
2
2
×5
1
CPU Assy
4
1
Borad to board extension
jig cable (GGD1850)
CP2001
CP2000
CPU Assy
CP100
CP19
1
Borad to board extension
jig cable (GGD1849)
HTP-072
2
3
• Rear view
6
3
4
CP2000
CP2003
5
5
5
D-MAIN
CP2001
Assy
CP2005
3
Insulation sheet
2
CP2003
CP110
CNT
Assy
1
Borad to board extension
jig cable (GGD1851)
3
4
Back chassis
CNT
Assy
OPTCO
5
Assy
4