HCD-LS1 - Sony Audio Service Manual (repair manual). Page 14

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14
OPTICAL  PICK-UP  KSS-540A
INSTALLING  A  OPTICAL  PICK-UP  KSS-540A
1
two screws
(P1.7 
×
 4)
6
optical pick-up KSS-540A
5
pick-up flexible board
2
screw
(P2.6 
×
 3)
3
two SH lock plate SLs
2
screw
(P2.6 
×
 3)
3
two SH lock plate SLs
4
PU guide shaft SL
Note: Before disconnecting the pick-up 
flexible board from the optical pick-up 
KSS-540A, short the laser diode 
shorting lands on the bottom of the 
optical pick-up KSS-540A.
Refer to Fig. D.
pick-up flexible board
1. Connect the pick-up flexible board to the optical pick-up KSS-540A.
2. Open the laser diode shorting lands on the bottom of the optical pick-up KSS-540A.
Note: Use the soldering iron whose metal part 
is grounded or a ceramic soldering iron.
(Fig. D)
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