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GTK-XB7
GTK-XB7
30
30
4-8. SCHEMATIC DIAGRAM - MAIN Board (5/8) -
A
3
8
6
2
D
5
B
C
7
1
4
(5/8)
MAIN BOARD
B2
GND
B1
A
S
VCC
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
LGRP
RCKI
NC
SDIN
BCKI
LRCKI
VIO
DGND1
BYPAS
IFMT0
IFMT1
IFMT2
RST
MUTE
MODE2
MODE1
MODE0
BCKO
LRCKO
SDOUT
VDD
DGND2
TDMI
OFMT0
OFMT1
OWL0
OWL1
RDY
C312
100pF/
5
0V/
N
P0
C312
100pF/
50V/
N
P0
D2
BAT54C
D2
BAT54C
U24
74LVC1G3157GV
U24
74LVC1G3157GV
C362
15PF
C362
15PF
C348
0.1UF
C348
0.1UF
C315
100pF/
5
0V/
N
P0
C315
100pF/
50V/
N
P0
FB76
220
FB76
220
C313
100pF/
5
0V/
N
P0
C313
100pF/
50V/
N
P0
C363
15PF
C363
15PF
C360
NC/
15pF/
5
0V/
N
P0
C360
NC/
15pF/
5
0V/
N
P0
TP16
TP16
C234
0.1UF
C234
0.1UF
R117
33
R117
33
R827
33
R827
33
C326
10uF
C326
10uF
FB70
220
FB70
220
R137
33
R137
33
C305
10uF
C305
10uF
R155
33
R155
33
FB38
500/800mA
FB38
500/800mA
C340
10uF
C340
10uF
FB71
220
FB71
220
C306
0.1UF
C306
0.1UF
FB37
500/800mA
FB37
500/800mA
R238
4.7K
R238
4.7K
R955
NC/10K
R955
NC/10K
R909
NC/0
R909
NC/0
R196
0
R196
0
FB69
220
FB69
220
C355
NC/
15pF/
5
0V/
N
P0
C355
NC/
15pF/
5
0V/
N
P0
C307
0.1UF
C307
0.1UF
C353
10uF
C353
10uF
FB72
220
FB72
220
C327
0.1UF
C327
0.1UF
XP35
45PIN/0.5MM
XP35
45PIN/0.5MM
C343
0.1UF
C343
0.1UF
C308
100pF/
5
0V/
N
P0
C308
100pF/
50V/
N
P0
C354
0.1UF
C354
0.1UF
FB73
220
FB73
220
R237
4.7K
R237
4.7K
R825
33
R825
33
C328
10uF
C328
10uF
C309
100pF/
5
0V/
N
P0
C309
100pF/
50V/
N
P0
C358
NC/
15pF/
5
0V/
N
P0
C358
NC/
15pF/
5
0V/
N
P0
FB74
220
FB74
220
C310
100pF/
5
0V/
N
P0
C310
100pF/
50V/
N
P0
R228
47
R228
47
R365
1K
R365
1K
C361
15PF
C361
15PF
C359
NC/
15pF/
5
0V/
N
P0
C359
NC/
15pF/
5
0V/
N
P0
C314
100pF/
50V/
N
P0
C314
100pF/
50V/
N
P
0
C311
100pF/
50V/
N
P
0
C311
100pF/
50V/
N
P
0
U27
SRC4182
U27
SRC4182
FB75
220
FB75
220
R826
33
R826
33
BT_RX
BT_TX
NFC_INT
BT_LRCK
BT_BCLK
BT_DATA
BT_RESET
BT_MFB
NFC_BT
Blue_LED1
Blue_LED2
Blue_LED3
Blue_LED4
PW_LED1
PW_LED2
POWER_KEY
ADC_KEY
MPEG_RST
BT_LRCK
BT_BCLK
BT_DATA
SRC_LRCK
DATA4
SRC_BCLK
SRC_MCLK
DATA6
SW_G3157
DATA4
AD_DATA
BT_LRCK
BT_BCLK
BT_DATA
BT_RX
BT_TX
NFC_INT
BT_RESET
NFC_BT
BM_D-
BM_D+
POWER_KEY
ADC_KEY
Blue_LED1
Blue_LED2
Blue_LED3
Blue_LED4
PW_LED1
PW_LED2
BT_MFB_MCU
BT_MFB_MPEG
24-Bit I2S
24-Bit I2S
S: L-->B1
S: H-->B2
To BT Board
3.3V_D1
3.3V_D1
3.3V_D1
3.3V_D1
VCC_D
VCC_D
STB_3.3V
VCC_D
STB_5V
1
3
2
1
2
3
4
6
5
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
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
• See page 44 for IC Block Diagrams.