Pioneer S-7EX XTW/E Manual de serviço - Página 6
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2.2 SPEAKER UNIT
For better audio quality, the receptacle terminals and terminal fittings of the speaker unit are soldered.
When disassembling/reassembling the speaker unit, be sure to refer to the following figures.
A
Tools to be used
• Hexagonal wrench (4 mm): GGK1024
• Soldering gun: GGK1069
• Lead-free solder: GYP1006
• The woofer is attached to the baffle board with 6
hexagon-socket screws from the outside.
When disassembling, remove all these screws, pull out the
woofer, then remove the solder to disconnect the cords.
B
When working on the woofer
Provide a stand with a height of approx. 15 cm and a piece
of soft cloth for protection. Place the woofer on the cloth.
To work on the woofer, drape a piece of soft cloth around
the edge of the hole where the woofer was attached, to
protect the cabinet from being scratched.
C
D
When reattaching, after connecting the cords, solder the
terminals for the woofer then place the woofer so that the
terminal board comes to the lower side.
Upper side
E
Woofer
F
6
1
2
Terminal size: Extra large
: White with Black line
White tape
: White
Terminal size: Large
2
3
• The midrange and tweeter are integrated into a coaxial
unit. This coaxial-unit speaker is attached to the baffle
board with 6 hexagon-socket screws from the outside.
When disassembling, remove all these screws, pull out
the coaxial-unit speaker, then remove the solder to
disconnect the cords.
When working on the coaxial-unit speaker
Provide a stand with a height of approx. 15 cm and a piece
of soft cloth for protection. Place the coaxial-unit speaker
on the cloth.
To work on the coaxial unit, drape a piece of soft cloth
around the edge of the hole where the coaxial-unit speaker
was attached, to protect the cabinet from being scratched.
Piece of soft cloth
When reattaching, connect the cord with black tape to the
tweeter and the cord with white tape to the midrange then
solder the terminals. Place the coaxial unit so that the
terminal board of the midrange comes to the lower side
then turn it counterclockwise slightly to secure it.
Terminal board
of the tweeter
Upper side
Coaxial unit
Terminal board of
the midrange
S-7EX
3
4
: White with Black line
Terminal size:
Black tape
Large
Terminal size:
Small
: White
: White with Black line
Terminal size:
White tape
Extra large
Terminal size:
Large
: White
4