Sony KE-37XS910 / KE-42XS910 / KE-MX37A1 / KE-MX37N1 / KE-MX37S1 Service Manual ▷ View online
– 53 –
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
least one minute 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.
least one minute 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.
removal procedure.
(1) Remove the fixing screws (M3x8) fixing XBB at 4 locations.
(2) Pull out the XBB board horizontally and disconnect the connectors (CN24, CN25).
(3) Release the lock of the FPC connector (CN21) and disconnect the signal cable.
(4) Disconnect the cables from the VH connectors (CN22, CN23).
(5) Remove the fixing screws (M3x8) fixing XSUS at 5 locations.
(2) Pull out the XBB board horizontally and disconnect the connectors (CN24, CN25).
(3) Release the lock of the FPC connector (CN21) and disconnect the signal cable.
(4) Disconnect the cables from the VH connectors (CN22, CN23).
(5) Remove the fixing screws (M3x8) fixing XSUS at 5 locations.
* On handling the FPC connector
To release the lock, release it by gently flipping it
with the nail of the thumb or forefinger.
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.
Note
(2)CN24
(2)CN25
(3)CN21
(3)CN23
(4)CN26
(4)CN22
(5)
(5)
(5)
(5)
(5)
Note
Pull out
(1)
Pull out
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(6) Remove the X-SUS board.
Make sure that you do not to hold the heat sink when removing the Y-SUS board.
Make sure that you do not to hold the heat sink when removing the Y-SUS board.
42A1_5. 2 (5) X-SUS
(6)
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5.3 Y-SUS CIRCUIT BOARD REMOVAL/INSTALLATION PROCEDURE
When removing the circuit board after the main power is turned on/off, wait for at
least one minute 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.
least one minute 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 by following the steps below. To install the circuit board, reverse the
removal procedure.
removal procedure.
(1) Remove the fixing screws (M3x8) fixing SDM at 4 locations.
(2) Pull out the SDM board horizontally and disconnect the connectors (CN34, CN35).
(3) Release the lock of the FPC connector (CN31) and disconnect the signal cable.
(4) Disconnect the cables from the VH connectors (CN32, CN33).
(5) Remove the fixing screws (M3x8) fixing YSUS at 5 locations.
(3) Release the lock of the FPC connector (CN31) and disconnect the signal cable.
(4) Disconnect the cables from the VH connectors (CN32, CN33).
(5) Remove the fixing screws (M3x8) fixing YSUS at 5 locations.
* 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
onto it (especially with fingernails). Doing so
might damage the lock lever.
with the nail of the thumb or forefinger.
Never pinch the lock lever with fingers or hook
onto it (especially with fingernails). Doing so
might damage the lock lever.
Note
Pull out
(2)CN34
(2)CN35
(1)
(1)
(1)
(1)
(3)CN31
(4)CN32
(4)CN36
(5)
(5)
(5)
(5)
(5)
Pull out
Note
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(6)Remove the Y-SUS board.
Make sure that you do not to hold the heat sink when removing the Y-SUS board.
42A1_5. 3 (6) Y-SUS
(6)
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