SA-NS310 - Sony Audio Service Manual (repair manual). Page 7

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SA-NS310
7
2-3.  MAIN  BOARD  BLOCK
shield (down) cushion (B)
shield (down) cushion (B)
lead wire with connector
lead wire with connector
1 speaker connector 
 (CN107)
IC111
MAIN board
hole of button (party)
boss
boss
2 Remove the MAIN board block 
 
in the direction of an arrow.
6 MAIN board block
3 Remove the MAIN board block 
 
in the direction of an arrow.
– Front bottom view –
Note 1: When installing the MAIN board block, 
 
check that IC111 has not bent.
Note 2: Check that IC111 is correctly contained 
 
in a hole.
Note 3: When installing the MAIN board block, 
 
match the position of two bosses.
Note 4: Make width of both sides 
 the 
same.
Note 6: When you install the connector, please install them correctly.
 
There is a possibility that this machine damages when not
 
correctly installing it.
speaker wire
‡ :ire VettinJ
‡ 6KieOG Gown FXVKion % VettinJ
– %ottom view –
front side
Insert is shallow
Insert is straight 
to the interior.
connector
Insert is incline
connector
connector
connector
connector
connector
NG
OK
NG
MAIN board
wireless LAN module
(12SA-NS310) (MOD1)
Note 5: There are two terminals for lead wire 
 
with connector in a module. 
 
When connecting the lead wire with 
 
connector, connect with the right 
 terminal.
OK
NG
Note 7: Check the thing to which the wire is not slanting, 
 
which have not floated and from which it has not 
 disconnected.
connector
connector
lead wire with connector
lead wire with connector
OK
NG
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