Epson Photo PC-750Z, Service Manual, Page: 56 / 94

EPSON PhotoPC-750Z Revision A
Disassembly and Assembly Overview 56
CONNECTING SY1 AND (TB1+CA1+ST1+CA2) BOARDS
16. Connect 2 connectors located under the SY1 board to the
connectors on the CA1 and CA2 boards individually, and fix them by
2 screws (102) from the top of the SY1 board.
17. Solder the cable for the prevention of radiation, which comes from
the top of the CA1 board shield case, to the exclusive soldering
point located under the (+) and (-) poles of the super
capacitor(C3057) on the SY1 board.
18. Connect the connector (CN601) on the TB1 board and the
connector (CN303) on the SY1 board. At this time, bent the extra
cable and put it between SY1 and TB1 boards.
Figure 4-24. Fixing SY1 Board
4.1.5.9 Installing the Cabinets
INSTALLING FPC UNIT
1. Perform procedures up to Step 18 and complete connections
between boards.
2. Fix the FPC unit from the back of the camera body by 3 screws
(101).
3. Connect the cable from the FPC unit to the brown connector located
at the front side of CA1 board.
Figure 4-25. Installing FPC Unit
2 s c r e w s ( 1 0 2 )
T h i s c a b l e c o m e s f r o m
t h e s h i e l d c a s e o f C A 1 b o a r d .
( u n d e r C 3 0 5 7 s u p e r c a p a c i t o r )
3 s c r e w s ( 1 0 1 )
F P C U n i t
C o n n e c t o r