Sony FPF55C17196UA Service Manual page 45

5.2 X-SUS Circuit Board Removal/Installation Procedure
When removing the circuit board after the main power is turned on/off, wait for at
Note
least four minutes before starting to remove the circuit board.
If the circuit board removal is started immediately after turning off the main power, it
can result in electric shock or damage to the circuit due to residual electric charge.
Remove the circuit board following the steps below. To install the circuit board, reverse the removal
procedure.
(1) Remove the fixing screws (M3x8) fixing XBB at 4 locations.
(2) Pull out the XBB board horizontally and disconnect the connectors (CN26, CN27).
(3) Release the lock of the FPC connector (CN20) and disconnect the signal cable.
(4) Disconnect the cables from the VH connectors (CN22, CN23, CN24).
(5) Remove the fixing screws (M3x8) fixing XSUS at 7 locations.
(6) Release the space holder (rod) at the 3 locations.
(7) Remove the X-SUS board.
(4)CN22
(5)
(5)
(5)
(5)
(3)CN20
(6)
Note
*
On handling the FPC connector
To release the lock, release it by gently flipping it with the nail of the
thumb or forefinger. Never pinch the lock lever with fingers or hook
on it (especially with a fingernail). Doing so might damage the lock
lever.
(5)
(5)
(5)
(4)CN24
-41-
(1)
(4)CN23
(6)
Pull out
(1)
(1)
Pull out
(6)
(1)
(2)CN2６
(2)CN2７