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GTK-XB7
GTK-XB7
35
35
4-14. PRINTED WIRING BOARD - USB + KEY Board -
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
4-15. SCHEMATIC DIAGRAM - USB + KEY Board -
A
3
2
D
5
B
C
1
4
USB + KEY BOARD
C13
0.
1uF
C13
0.
1uF
R43
4.7K
R43
4.7K
XS15
4PIN/2.0mm/200mm
XS15
4PIN/2.0mm/200mm
ESD2
EG
A10603V05A1-B
ESD2
EG
A10603V05A1-B
C
320
47pF/
50V/
N
P0
C
320
47pF/
50V/
N
P0
C
318
47pF/
50V/
N
P0
C
318
47pF/
50V/
N
P0
R46
4.7K
R46
4.7K
P1
4Pin/2mm
P1
4Pin/2mm
ESD3
EG
A10603V05A1-B
ESD3
EG
A10603V05A1-B
C1
0.
1uF
C1
0.
1uF
R41
10K
R41
10K
LED9
LED_GREEN
LED9
LED_GREEN
Q15
NPN_3DG3904M
Q15
NPN_3DG3904M
C
319
47pF/
50V/
N
P0
C
319
47pF/
50V/
N
P0
LED10
LED_GREEN
LED10
LED_GREEN
R458
220
R458
220
R42
10K
R42
10K
XS1
6PIN/2.0mm/120mm
XS1
6PIN/2.0mm/120mm
ESD7
N
C
/E
G
A10603V05A1-B
ESD7
N
C
/E
G
A10603V05A1-B
R44
10K
R44
10K
SW7
SW7
Q16
NPN_3DG3904M
Q16
NPN_3DG3904M
SW6
SW6
C
316
47pF/
50V/
N
P0
C
316
47pF/
50V/
N
P0
Q17
NPN_3DG3904M
Q17
NPN_3DG3904M
R45
0
R45
0
R459
220
R459
220
R460
220
R460
220
R25
4.7K
R25
4.7K
C
317
47pF/
50V/
N
P0
C
317
47pF/
50V/
N
P0
C10
0.
1uF
C10
0.
1uF
LED8
LED_GREEN
LED8
LED_GREEN
C2
10uF
C2
10uF
R39
20K
R39
20K
R40
47K
R40
47K
C11
0.
1uF
C11
0.
1uF
FB39
500/800mA
FB39
500/800mA
USB
2.2V
2.72V
L
s
t
r
a
p
d
l
o
M
R
USB_5V
USB_5V
USB_5V
USB_5V
1
2
3
4
1
2
3
4
6
5
1
2
3
4
5
6
PARTY CHAIN
PARTY CHAIN
ADD SPK
ADD SPK
DP
DN
ADC_KEY1
Blue_LED5
Blue_LED6
Blue_LED7
Blue_LED5
ADC_KEY1
Blue_LED6
Blue_LED7
1
2
3
4
VCC
D-
D+
GND
Shell B
Shell A
1
2
3
4
5
6
A
B
1
2
3
4
USB + KEY BOARD
(COMPONENT SIDE)
USB + KEY BOARD
(CONDUCTOR SIDE)
4-16. PRINTED WIRING BOARD - IR Board -
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
4-17. SCHEMATIC DIAGRAM - IR Board -
A
3
2
B
C
1
IR BOARD
IR
STB_5V_1
STB_5V_1
1
2
3
1
2
3
4
5
21
IR_1
IR_1
1
2
3
IR
GND
VCC
GND
GND
R19
4.7K
R19
4.7K
C12
NC/
4
7pF/
50V/
NP0
C12
NC/
4
7pF/
50V/
NP0
C24
0.1UF
C24
0.1UF
XS13
3PIN/2.0mm/180mm
XS13
3PIN/2.0mm/180mm
IR1
IRR_5P
IR1
IRR_5P
R22
1K
R22
1K
C9
0.
1U
F
C9
0.
1U
F
R29
100
R29
100
CE3
47uF/10V
CE3
47uF/10V
ESD4
N
C
/LVSL10180Z020/
18V/
2
pF
ESD4
N
C
/LVSL10180Z020/
18V/
2
pF
++
IR BOARD
(COMPONENT SIDE)
IR BOARD
(CONDUCTOR SIDE)
A
1
2