Sony GTK-XB90 - Printed Wiring Board - TOP SPEAKER Board; Schematic Diagram - TOP SPEAKER Board; Printed Wiring Board; BOTTOM SPEAKER Board

GTK-XB90
GTK-XB90
3939
5-20. PRINTED WIRING BOARD - TOP SPEAKER Board - 5-22. PRINTED WIRING BOARD - BOTTOM SPEAKER Board -
• : Uses unleaded solder. • : Uses unleaded solder.
• See page 24 for Circuit Boards Location. • See page 24 for Circuit Boards Location.
TOP SPEAKER BOARD
(COMPONENT SIDE)
TOP SPEAKER BOARD
(CONDUCTOR SIDE)
A
B
1 2 3
5-21. SCHEMATIC DIAGRAM - TOP SPEAKER Board - 5-23. SCHEMATIC DIAGRAM - BOTTOM SPEAKER Board -
A
B
12
TOP SPEAKER BOARD
GREEN BLUERED
5V_LD1
1 2 3 4
4
1 2 3
5 6
XS3
4PIN/2.0mm/100mm
XS3
4PIN/2.0mm/100mm
LED28
LED28
1 2 3 4
A
B
12
3
BOTTOM SPEAKER BOARD
GREENRED BLUE
5V_LD2
1 2 3 4
4
1 2 3
5 6
XS4
4PIN/2.0mm/100mm
XS4
4PIN/2.0mm/100mm
LED29
LED29
1 2 3 4
BOTTOM SPEAKER BOARD
(COMPONENT SIDE)
BOTTOM SPEAKER BOARD
(CONDUCTOR SIDE)
A
B
1 2 3
SYSSET
2020/08/2022:42:53(GMT+09:00)