GTK-XB7
GTK-XB7
3434
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
386
E
2 9
D
5
B
C
714
BT&NFC BOARD
F
AUTHENTICATION IC 2.0C
P20
EAN
ADAP_IN
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_VDDIO
BT_VDDIO
BM_D-_1
BM_D+_1
BT_LRCK1
BT_BCLK1
BT_DATA1
NFC_BT1
BT_RESET1
TM15TM15
C338
NC/15pF/50V/NP0
C338
NC/15pF/50V/NP0
C361
15pF/50V/NP0
C361
15pF/50V/NP0
C352
NC/15pF/50V/NP0
C352
NC/15pF/50V/NP0
R919 0R919 0
C108
NC/15pF/50V/NP0
C108
NC/15pF/50V/NP0
C104
100pF/50V/NP0
C104
100pF/50V/NP0
TM16TM16
R924 0R924 0
C116
0.1UF
C116
0.1UF
R225
2.2K
R225
2.2K
C110
NC/15pF/50V/NP0
C110
NC/15pF/50V/NP0
C362
15pF/50V/NP0
C362
15pF/50V/NP0
XP34
45PIN/0.5mm
XP34
45PIN/0.5mm
TM20TM20
R141
0
R141
0
TM19TM19
R920 0R920 0
R226
NC/2.2K
R226
NC/2.2K
TP62TP62
220uF/16V
CE18
220uF/16V
CE18
TP63TP63
R143
0
R143
0
C336
10uF
C336
10uF
C356
15pF/50V/NP0
C356
15pF/50V/NP0
C115
0.1UF
C115
0.1UF
C350
NC/15pF/50V/NP0
C350
NC/15pF/50V/NP0
R105 100KR105 100K
R375
0
R375
0
R921 0R921 0
R229
1M
R229
1M
U15U15
C290
100pF/50V/NP0
C290
100pF/50V/NP0
TM17TM17
R106
100K
R106
100K
C337
0.1UF
C337
0.1UF
R273 1KR273 1K
R917 0R917 0
C357
15pF/50V/NP0
C357
15pF/50V/NP0
U12
BT_BM63
U12
BT_BM63
C351
NC/15pF/50V/NP0
C351
NC/15pF/50V/NP0
R109
NC/0
R109
NC/0
L3 120/2AL3 120/2A
R270
NC/100K
R270
NC/100K
C105
NC/10UF/6.3V/X5R
C105
NC/10UF/6.3V/X5R
C106
10uF
C106
10uF
Q9
NPN_3DG3904M
Q9
NPN_3DG3904M
C358
15pF/50V/NP0
C358
15pF/50V/NP0
XP8
16pin/1.0
XP8
16pin/1.0
C355
15pF/50V/NP0
C355
15pF/50V/NP0
R220 33R220 33
R922 0R922 0
TM18TM18
U26
SGM803
U26
SGM803
R110 33R110 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/NP0
C2
120pF/50V/NP0
R108 33R108 33
R223
33
R223
33
C359
15pF/50V/NP0
C359
15pF/50V/NP0
R378
NC/0
R378
NC/0
R918 0R918 0
TM11TM11
C18
20pF/50V/NP0
C18
20pF/50V/NP0
TM12TM12
R923 0R923 0
C354
NC/15pF/50V/NP0
C354
NC/15pF/50V/NP0
C360
15pF/50V/NP0
C360
15pF/50V/NP0
C107
NC/15pF/50V/NP0
C107
NC/15pF/50V/NP0
TM13TM13
R368
0
R368
0
R111
0
R111
0
C69
1uF
C69
1uF
C353
NC/15pF/50V/NP0
C353
NC/15pF/50V/NP0
TP56TP56
R103 33R103 33
TM14TM14
++
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
45
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
45
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
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