Board - Sony PCS-1500 Service Manual

2-5. Replacing the Main Parts
2-5-8. MA-97 Board
Replacement Part
Part name : MA-97N board (For NTSC)
MA-97P board (For PAL)
Part number : A-8322-879-A (For NTSC)
A-8322-880-A (For PAL)
Replacement Procedure
1. Remove the upper cabinet.
(Refer to Section "2-4. Removing the Cabinets".)
2. Remove the RX-47 board.
(Refer to Section "2-5-4. RX-47 Board".)
3. Remove the IPM-92 board.
(Refer to Section "2-5-5. IPM-92 Board".)
4. Remove the IPM-93 board.
(Refer to Section "2-5-6. IPM-93 Board".)
5. Remove the DE-54 board.
(Refer to Section "2-5-7. DE-54 Board".)
6. Remove the four screws, and remove the MA-97 board
from the cabinet lower assembly.
7. Remove the camera retaining screw and the two
screws (B3 x 5) and remove the screw support in the
direction of the arrow.
8. Remove the two hexagon screws (B3 x 6) and remove
the connector panel.
9. Remove the two hexagon screws (PSW3 x 6) and
remove the connector side panel.
10. Attach the new MA-97 board by reversing the disas-
sembling procedure of steps 1 to 9.
n
The shield S is attached to the connector CN400 of the
MA-97 board. Be careful not to lose it because it is a small
part.
n
B3 x 6 : Standard tightening torque :
PSW3 x 6 : Standard tightening torque:
Hexagon screw : Standard tightening torque :
2-12
80 x 10 _2
N.m {8 kgf.cm}
_2
80 x 10
N.m {8 kgf.cm}
_2
60 x 10
N.m {6 kgf.cm}
PSW3 x 8
MA-97 board
Screw support
PSW3 x 6
PSW3 x 6
MA-97 board
Connector side panel
PSW3 x 6
Cabinet lower
assembly
B3 x 5
Camera
retaining
B3 x 6
screw
Hexagon
screw
Shield S
Connector panel
Hexagon screw
PCS-1500/1500P