Sony HCD-DX375 Service Manual page 7

PRECAUTION WHEN INSTALLING A NEW OP UNIT /
PRECAUTION BEFORE UNSOLDERING THE STATIC ELECTRICITY
PREVENTION SOLDER BRIDGE
When installing a new OP unit, be sure to connect the flexible printed circuit board first of all before removing the static
electricity prevention solder bridge by unsoldering. Remove the static electricity prevention solder bridge by unsoldering
after the flexible printed circuit board has already been connected.
(Do not remove nor unsolder the solder bridge as long as the OP unit is kept standalone.)
Precaution on the connector processing of the POWER board.
POWER BOARD
IC941
12
MAIN BOARD
IC504
After twist the harness once,
install the connector.
MAIN board
POWER board
IC942
IC943
CN904
1
CN506
CN901
1 3
CN902
AC IN
CN3002
When re-assembling, leave 30 mm between
harnesses A and B for safety.
harnesses A
HCD-DX375
harnesses B
30mm
clamp
7