6-7
HDW-750/750CE V1
8. Removing the CN-2037 board
(1) Remove the four screws (P2
x
4) and remove the CHB assembly.
(2) Remove the BI flexible protection sheet.
n
Depending on the times of production at the factory, some products do not have
the BI flexible protection sheet.
(3) Disconnect the flexible card wires from the connectors (CN2, CN3, CN4) on the
CN-2037 board.
n
Life of flexible card wire will be significantly shortened if it is folded. Be very
careful not to fold the flexible card wire.
(4) Remove the two solderings with the CCD ground sheet (IN).
(5) Remove the two screws (P2
x
4) and the two washers (LW2) or two screws
(M2
x
5) and remove CN-2037 board.
9. Attaching
Attach the boards by reversing the step 1 to 8.
CN103
CN102
CN101
CN1
CN2
CN3
CN2
CN3
CN1
CN4
CN1
4. DR-433 board
CHB
assembly
8. CN-2037 board
CCD ground
sheet (IN)
CCD ground sheet
(OUT)
5. TG-219 board
6. RP-123 board
7. PA-253 board
Board spacers
Flexible card wire
Flexible card wires
Precision
screw
P1.4
x
3.5
Precision screw
P1.4
x
3.5
CN104
Precision screws
P1.4
x
3.5
Precision
screws
P1.4
x
3.5
Precision screw
P1.4
x
3.5
P2
x
4
P2
x
4
Connected by
soldering
Connected by
soldering
BI flexible protection sheet
Connected by
soldering
Connected
by
soldering
Connected
by soldering
Improved Type
Former Type
P2
x
4
LW2
LW2
M2
x
5
6-3. Replacement of the Circuit Boards inside the CCD Unit