9
4-5. JACK, VIDEO AND MAIN BOARDS
4-6. BASE UNIT (BU-5BD24)
qa
Two screws
(PTTWH3
×
6)
0
Two screws
(BVTP3
×
8)
9
JACK board
qd
MAIN board
4
Wire (flat type)
(23 core) (CN501)
6
VIDEO board
1
Wire (flat type)
(9 core) (CN451)
2
Wire (flat type)
(13 core) (CN503)
3
Wire (flat type)
(17 core) (CN453)
7
Screw
(BVTP3
×
8)
8
Screw
(BVTP3
×
8)
qs
PC board holder
5
PC board holder
4
Two screws
(PTPWH M2.6)
5
Two screws
(PTPWH M2.6)
6
Base unit (BU-5BD24)
7
Four compression springs (932)
2
1
Two screws
(PTPWH M2.6)
3
Holder (BU) assy
Lever (lifter)
BU section
Note: When installing the BU
on the chassis, set the
lever (lifter) in free
position, the gear (U/D)
in UP position, and insert
the shaft into the
groove of gear (U/D).
Gear (U/D)
b
b
