DAV-IS50, HCD-IS50 - Sony Audio Service Manual (repair manual). Page 8

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8
HCD-IS50
DVD MECHANISM DECK SERVICE POSITION
•  In checking the DVD mechanism deck, prepare two extension jigs 
  (J-2501-086-A: 19 cores, 300 mm/J-2501-102-A: 13 cores, 300 mm).
NOTE WHEN REMOVING OPTICAL PICK-UP BLOCK
 Be sure to bridge here, and then disconnect the
 
wire (flat type) (24 core).
 
(optical pick-up block will be destroyed without bridging.)
 
On the contrary at the installation, connect the
 
wire (flat type) (24 core) first, and then remove the bridge.
Note: For a soldering iron, use the one with a ground wire.
REG board
MAIN board
DVD mechanism deck
Connect jig (extension cable J-2501-086-A) 
to the MAIN board (CN105) and wire (flat type) (19core).
Connect jig (extension cable J-2501-102-A) 
to the MAIN board (CN106) and wire (flat type) (13core).
FL board
DMB-FIT board
wire (flat type) (21 core)
wire (flat type) (13 core)
wire (flat type) (24 core)
Note:  Do not remove the wire (flat type) (24 core) (CN101).
 
If you remove the  wire (flat type) (24 core) (CN101), 
 
solder the bridge of optical pick-up.
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