Removal Of Ccd Block; How To Use An Extension Board - Sony DXC-390 Service Manual

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2-3. Removal of CCD block

1. Remove the upper case and stay, referring to the
Section 2-2. " Removal of cabinet ".
2. Remove the flat cable from the VA-193/193P board.
VA-193/193P board
Flat cable
3. Loosen the three screws (B3 x 8) and then remove the
tripod adaptor. (These screws cannot be removed
because of stoppers.)
4. Remove the two screws and draw the CCD block.
5. Remove the flat cable from the MB-875/875P board
and then remove the CCD block.
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. Do not damage the flat cable.
. Pay carefull attention not to give the stress in the PA-236
board and prism block, since it may cause damage them.
CCD block
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B3 x 8
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2-2 (E)
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Flat cable
MB-875/875P
board
Lower case
+P2 x 3
B3 x 8
Tripod adaptor
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2-4. How to use an extension board

Extension boards are not in use for adjustment.
These are in use for check of VA-193/193P, DP-313/313P,
EN-142/142P, SG-265/265P boards.
Extension board
. EX-747 : J-6432-130-A
. EX-748 : J-6432-140-A
. EX-749
: J-6432-150-A
. EX-750
: J-6432-160-A
. . . . . In cases of the VA-193/193P board
Extension board
EX-747
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3 6 7 1 3
Extension board
EX-748
. . . . . In cases of the DP-313/313P board
Extension board
EX-749
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2 9 9 4 2 8
VA-193/193P board
1 5 0 5 8 2 9 9 4
DP-313/313P board
Extension board
EX-750
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9 9
2 8 9 9
DXC-390/390P