DAV-DZ150K, DAV-DZ151KB, HCD-DZ150K, HCD-DZ151KB - Sony DVD Service Manual (repair manual). Page 8

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8
HCD-DZ150K/DZ151KB
Attention of the direction at replacement
Please defend and install the direction of the below fig in the following parts on the POWER board.
LF902
LF901
PC901
R913
R912
R913
R912
PC903
POWER BOARD
PC902
L931
mark this side
OK
NG
mark this side
mark this side
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.)
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