GTK-XB90
GTK-XB90
38
38
5-18. PRINTED WIRING BOARD - MIC KNOB Board -
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
5-19. SCHEMATIC DIAGRAM - MIC KNOB Board -
A
E
D
B
C
1
2
3
4
5
6
MIC KNOB BOARD
LED13
LED_GREEN
LED13
LED_GREEN
C
321
47pF/
5
0V/
N
P0
C
321
47pF/
5
0V/
N
P0
ESD6
NC/EGA10603V05A1-B
ESD6
NC/EGA10603V05A1-B
ESD8
NC/EGA10603V05A1-B
ESD8
NC/EGA10603V05A1-B
R46
4.7K
R46
4.7K
R824
1K
R824
1K
Q23
NPN_3DG3904M
Q23
NPN_3DG3904M
C
324
47pF/
5
0V/
N
P0
C
324
47pF/
5
0V/
N
P0
C
328
47pF/
5
0V/
N
P0
C
328
47pF/
5
0V/
N
P0
ESD10
NC/EGA10603V05A1-B
ESD10
NC/EGA10603V05A1-B
R828
0
R828
0
R466
220
R466
220
C13
0.
1uF/
50V/
X
7R
C13
0.
1uF/
50V/
X
7R
ESD11
N
C
/EG
A10603V05A1-B
ESD11
N
C
/EG
A10603V05A1-B
C
4
0.
1uF/
50V/
X
7R
C
4
0.
1uF/
50V/
X7R
XS1
5PIN/2.0mm/80mm
XS1
5PIN/2.0mm/80mm
R44
10K
R44
10K
RP1
RP1
FB5
500/800mA
FB5
500/800mA
R832
5.6K/1%
R832
5.6K/1%
SW10
SW10
Vertical
Potentiometer 10K 10%
Wired Blue_LED
Wired PARTY CHAIN
Wired Blue_LED
KNOB2
KNOB2
Wired PARTY CHAIN
STB_5V
KNOB1
KNOB3
Wired PARTY CHAIN
MIC KNOB
Wired BUTTON
Wired LED
To MAIN Board
STB_5V
STB_5V
1
2
3
4
5
1
3
2
4
5
Wired PARTY CHAIN
Wired PARTY CHAIN
1
2
3
4
5
MIC KONB BOARD
(COMPONENT SIDE)
MIC KONB BOARD
(CONDUCTOR SIDE)
A
B
C
1
2
SYS SET
2020/08/20 22:42:53 (GMT+09:00)