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GTK-XB7
GTK-XB7
34
34
4-12. PRINTED WIRING BOARD - BT&NFC Board -
•
: Uses unleaded solder.
• See page 24 for Circuit Boards Location.
4-13. SCHEMATIC DIAGRAM - BT&NFC Board -
A
3
8
6
E
2
9
D
5
B
C
7
1
4
BT&NFC BOARD
F
AUTHENTICATION IC 2.0C
P20
EAN
ADAP_I
N
BT_TX1
P24
BAT_IN
BT_DATA1
BT_BCLK1
BT_LRCK1
P20
BAT_IN
EAN
ADAP_IN
BT_RX1
BT_TX1
P24
CP_SCL
CP_SDA
BT_RESET1
CP_Reset
CP_SCL
CP_SDA
NFC_INT1
BT_RX1
BT_TX1
NFC_INT1
MFB1
BAT_IN
BT_RESET1
NFC_BT1
CP_Reset
BT_RX1
NFC
BM_D-_1
BM_D+_1
MFB1
BT_
V
DDIO
BT_VDDIO
BM_D-_1
BM_D+_1
BT_LRCK1
BT_BCLK1
BT_DATA1
NFC_BT1
BT_RESET1
TM15
TM15
C338
NC/
15pF/
50V/
N
P
0
C338
NC/
15pF/
50V/
N
P
0
C361
15pF/
50V/
N
P0
C361
15pF/
50V/
N
P0
C352
NC/
15pF/
50V/
N
P
0
C352
NC/
15pF/
50V/
N
P
0
R919
0
R919
0
C108
NC/1
5
p
F
/5
0
V
/NP
0
C108
NC/1
5
p
F
/5
0
V
/NP
0
C104
100pF/
50V/
N
P
0
C104
100pF/
50V/
N
P
0
TM16
TM16
R924
0
R924
0
C116
0.1UF
C116
0.1UF
R2
25
2.
2K
R2
25
2.
2K
C110
NC/15pF/50V/NP0
C110
NC/15pF/50V/NP0
C362
15pF/
50V/
N
P0
C362
15pF/
50V/
N
P0
XP34
45PIN/0.5mm
XP34
45PIN/0.5mm
TM20
TM20
R141
0
R141
0
TM19
TM19
R920
0
R920
0
R2
26
NC/2
.2
K
R2
26
NC/2
.2
K
TP62
TP62
220uF/16V
CE18
220uF/16V
CE18
TP63
TP63
R143
0
R143
0
C336
10uF
C336
10uF
C356
15pF/
50V/
N
P0
C356
15pF/
50V/
N
P0
C115
0.1UF
C115
0.1UF
C350
NC/
15pF/
50V/
N
P
0
C350
NC/
15pF/
50V/
N
P
0
R105
100K
R105
100K
R375
0
R375
0
R921
0
R921
0
R229
1M
R229
1M
U15
U15
C290
100pF/50V/NP0
C290
100pF/50V/NP0
TM17
TM17
R106
100K
R106
100K
C337
0.1UF
C337
0.1UF
R273
1K
R273
1K
R917
0
R917
0
C357
15pF/
50V/
N
P0
C357
15pF/
50V/
N
P0
U12
BT_BM63
U12
BT_BM63
C351
NC/
15pF/
50V/
N
P
0
C351
NC/
15pF/
50V/
N
P
0
R109
NC/0
R109
NC/0
L3
120/2A
L3
120/2A
R270
NC/100K
R270
NC/100K
C105
NC/1
0U
F
/6.
3V/
X
5R
C105
NC/
1
0UF/
6.
3V/
X
5R
C106
10uF
C106
10uF
Q9
NPN_3DG3904M
Q9
NPN_3DG3904M
C358
15pF/
50V/
N
P0
C358
15pF/
50V/
N
P0
XP8
16pin/1.0
XP8
16pin/1.0
C355
15pF/
50V/
N
P0
C355
15pF/
50V/
N
P0
R220
33
R220
33
R922
0
R922
0
TM18
TM18
U26
SGM803
U26
SGM803
R110
33
R110
33
U7
MN63Y1212
U7
MN63Y1212
C111
0.1UF
C111
0.1UF
C124
NC/0.1uF/25V/X5R
C124
NC/0.1uF/25V/X5R
C2
120pF/
50V/
N
P
0
C2
120pF/
50V/
N
P
0
R108
33
R108
33
R223
33
R223
33
C359
15pF/
50V/
N
P0
C359
15pF/
50V/
N
P0
R378
NC/0
R378
NC/0
R918
0
R918
0
TM11
TM11
C18
20pF/
50V/
N
P0
C18
20pF/
50V/
N
P0
TM12
TM12
R923
0
R923
0
C354
NC/
15pF/
50V/
N
P
0
C354
NC/
15pF/
50V/
N
P
0
C360
15pF/
50V/
N
P0
C360
15pF/
50V/
N
P0
C107
NC/15pF/50V/NP0
C107
NC/15pF/50V/NP0
TM13
TM13
R368
0
R368
0
R111
0
R111
0
C69
1uF
C69
1uF
C353
NC/
15pF/
50V/
N
P
0
C353
NC/
15pF/
50V/
N
P
0
TP56
TP56
R103
33
R103
33
TM14
TM14
++
BUILT-IN BLUETOOTH MODULE ANTENNA SECTION
BT
PCB LAYOUT ANTENNA
NFC CIRCUIT REFERENCE 40GKB630U-NFC2G
NFC
To Main Board
To Key Board
BT_3.3V
BT_3.3V
BT_3.3V
CP3V3
CP3V3
BT_3.3V
BT_3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
46
47
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 21 22 23 24 25 26 27 28 29
30
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
51 50 49
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
2
3
1
1
2
3
4
5
6
7
8
9
Apple Authentication
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
GND
GND
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
GND
SDA
NC
NC
NC
SCL
RST
VCC
GND
DR0
RFS0
SCLK0
DT0
AOHPR
AOHPM
AOHPL
MICN1
MICP1
MICBIAS
AIR
AIL
P12
P13
RST_N
P01
P24
P04
P15
HCI_RXD HCI_TXD CODEC_VO VDD_IO ADAP_IN BAT_IN AMB_DET SYS_PWR PWR LED3
LED2
GND
P05
P30
P27
P20
P02
P31
P33
P36
DP
DM
EAN
P03
P00
P35
P37
GND
LED1
ANT3 ANT2 ANT1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
GND
RST
VCC
GND
VB
NC
VSS
VA
NIRQ
NC
NC
VDDA
GND
Active Mode Current : 7.5mA
BT&NFC BOARD
(COMPONENT SIDE)
BT&NFC BOARD
(CONDUCTOR SIDE)
A
B
C
D
1
2
3
4
5