Sony HDW-750 Maintenance Manual page 237

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.
6. RP-123 board
Precision screws
P1.4 x 3.5
Precision screw
P1.4 x 3.5
CN103
Precision
Connected
screws
by
P1.4 x 3.5
soldering
CN101
CCD ground sheet
(OUT)
Connected by
soldering
HDW-750/750CE V1
7. PA-253 board
CN1
CN104
Connected by
soldering
CN102
CHB
assembly
Flexible card wires
CCD ground
Connected
sheet (IN)
by soldering
CN3
CN1
CN4
CN2
8. CN-2037 board
Flexible card wire
6-3. Replacement of the Circuit Boards inside the CCD Unit
CN2
5. TG-219 board
P2 x 4
CN1
P2 x 4
CN3
Connected by
soldering
4. DR-433 board
Precision screw
P1.4 x 3.5
BI flexible protection sheet
Improved Type
LW2
M2 x 5
LW2
P2 x 4
Former Type
Precision
screw
P1.4 x 3.5
Board spacers
6-7