SS-NA5ES - Sony Audio Service Manual (repair manual). Page 10

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SS-NA5ES
10
2-8.  RETORQUING OF SCREWS
Retorquing all the screws of loudspeaker (13 cm) (woofer) (SP4) part, tweeter assy part and terminal board assy (TB1) part.
Tightening torque 
• 
Loudspeaker (13 cm) (woofer) (SP4) part (4 places): 2.0 ± 0.1 N•m
• 
Tweeter assy part (6 places): 1.5 ± 0.1 N•m
• 
Terminal board assy (TB1) part (4 places): 1.5 ± 0.1 N•m
Note 1: The screw must not fl oat or the screw head must not be damaged.
Note 2: If you will fl oat even retorque the screws, set up again not to exceed the numerical value of the following torque.
• 
Loudspeaker (13 cm) (woofer) (SP4) part (4 places): 3.5 ± 0.1 N•m
• 
Tweeter assy part (6 places): 2.0 ± 0.1 N•m
• 
Terminal board assy (TB1) part (4 places): 2.0 ± 0.1 N•m
– Front side view –
– Rear side view –
tweeter assy part
six screws (3.5 
u 20)
terminal board assy part
four screws (3.5 
u 20)
loudspeaker (13 cm) (woofer) (SP4) part
four screws (4 
u 25)
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