![background image](http://html.mh-extra.com/html/sony/gtk-xb90/gtk-xb90_service-manual_420571009.webp)
GTK-XB90
9
2-6. POWER BOARD
2-7. MIC KNOB BOARD
hole
rib
5
POWER board
Note:
When installing the POWER
board, align the rib and hole.
3
two screws
(3
u
6)
3
two screws
(3
u
6)
2
two screws
(M3
u
10)
rear side
1
POWER board cable
connector
(XP20)
front side
top side
4
Remove the POWER board
in the direction of the arrow.
5
two screws
(M3
u
10)
2
two screws
(M3
u
10)
1
MIC KNOB board cable
connector
(XP4)
4
MIC knob
MIC KNOB
board block
How to install the MIC knob
When installing the MIC knob to the rotary encoder,
align the directions of the D-shaped tip of the rotary
encoder and the D-shaped notch at the inner side
of the MIC knob.
MIC knob
rotary encoder
rear side
front side
top side
3
MIC KNOB board block
6
key unit
hole
boss
boss
hole
7
MIC KNOB board
Note:
When installing the MIC KNOB board,
align the two bosses and two holes.
rear side
SYS SET
2020/08/20 22:42:53 (GMT+09:00)