Panasonic CF-Y4 Service Manual page 24

2.3.10. Line processing of Speaker Cable
Catch for the pin in two places.
2.3.11. Attention when Speaker is exchanged
Assembly of Speaker
Speaker Ring
Speaker
Adjust the overflow from the speaker
to 0.5mm or less about the Speaker Ring.
Moreover, do not touch the Corn Paper
of the Speaker.
Install the clearance of 1mm or more between a speaker terminal and rib/boss of a top case as follows
when you exchange the speaker.
Speaker (R)
Open the distance
1mm or more between
ribs of a speaker
terminal and a top
case.
Pass the under.
CN37
Speaker terminal
Open the distance
1mm or more between
Boss of a speaker
terminal and a top case.
Catch for the pin
CN27
R Side
+ Side
- Side
Soldering
Long
Speaker Cable R
L Side
- Side + Side
Soldering
Short
Speaker Cable L
Speaker terminal
Open the distance
1mm or more between
Boss of a speaker
terminal and a top case.
2-16
Speaker (L)
Open the distance
1mm or more between
ribs of a speaker
terminal and a top case.