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GTK-XB7
GTK-XB7
28
28
4-6. SCHEMATIC DIAGRAM - MAIN Board (3/8) -
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(3/8)
MAIN BOARD
F
R832
0
R832
0
U11
SGM7227
U11
SGM7227
C11
0.
1uF/
50V/
X7R
C11
0.
1uF/
50V/
X7R
U10
GMT_G527
U10
GMT_G527
C1
00
0.
1U
F
C1
00
0.
1U
F
C79
10uF/
16V/
X
5R
C79
10uF/
16V/
X
5R
XP7
6PIN/2.0mm
XP7
6PIN/2.0mm
C
3
71
100pF/
50V/
N
P0
C371
100pF/
50V/
N
P
0
R266
1K/1%
R266
1K/1%
R833
0
R833
0
R9
5
4.
7K
R
95
4.
7K
FL1
ELE900
FL1
ELE900
C
3
72
100pF/
50V/
N
P0
C372
100pF/
50V/
N
P
0
C9
8
0.
1U
F
C9
8
0.
1U
F
XP37
4PIN/2.0mm
XP37
4PIN/2.0mm
C35
1uF/
16V
C35
1uF/
16V
R9
6
4.
7K
R
96
4.
7K
C
3
73
100pF/
50V/
N
P0
C373
100pF/
50V/
N
P
0
ESD1
NC/PRTR5V0U2X
ESD1
NC/PRTR5V0U2X
C9
6
1000pF/
50V/
X
7R
C9
6
1000pF/
50V/
X
7R
C9
7
0.
1U
F
C9
7
0.
1U
F
C
3
74
100pF/
50V/
N
P0
C
374
100pF/
50V/
N
P0
C38
1uF/
16V
C38
1uF/
16V
R94
10K
R94
10K
C34
1uF/16V
C34
1uF/16V
R830
0
R830
0
C9
9
0.
1U
F
C9
9
0.
1U
F
220uF/
16V
CE16
220uF/
16V
CE16
220uF/16V
CE14
220uF/16V
CE14
C101
100pF/50V/NP0
C101
100pF/50V/NP0
R111
10K
R111
10K
R779
NC/0
R779
NC/0
C8
0.1uF/50V/X7R
C8
0.1uF/50V/X7R
R831
0
R831
0
U9
SGM7227
U9
SGM7227
R771
NC/0
R771
NC/0
C9
5
0.
1U
F
C9
5
0.
1U
F
R102
15K/1%
R102
15K/1%
U8
SDRAM_64Mb_M12L64164A-7T
U8
SDRAM_64Mb_M12L64164A-7T
R772
NC/0
R772
NC/0
R102+R266=16K,Ilim=2.25A_min,2.5A_typ
Compatible for footprint
CHG_EN
BT_update_EN
USB sync
MODE
USB charge
USB_EN
BT sync
H
X
H
L
L
H
L
H
L
SD33
SD33
SD33
SD33
USB_VCC1
USB_5V
STB_3.3V
USB_VCC1
STB_3.3V
STB_3.3V
1
2
3
4
5
6
7
8
9
10
1
5
3
4
2
6
1
2
3
4
5
6
4
1
3
2
1
2
3
4
1
23
4
1
2
3
4
5
6
7
8
9
10
1
2
4
12
5
7
9
8
10
46
11
13
15
16
17
18
19
35
22
23
24
25
26
14
41
29
30
31
32
33
34
36
37
38
39
40
43
42
44
52
45
47
49
48
50
51
53
54
20
21
3
6
27
28
SDRAM
USB PORT
USB POWER SWITCH
CHARGE_SWITCH
S=1:2
ĺ
ON 1
ĺ
OFF
S=0:1
ĺ
ON 2
ĺ
OFF
BM update_SWITCH
DQ[0..15]
RAS#
CAS#
BA[0..1]
DQM[0..1]
MA[0..11]
DCLK
WE#
DBA0
BA0
DBA1
BA1
DBA1
DQ8
DQ14
MA11
DRAS#
MA2
DQ15
MA5
DQ10
MA4
DQ13
MA8
DBA0
DQM1
DQ9
SDCLK
MA9
DQ11
MA3
MA6
DQM0
MA7
MA0
DCAS#
DWE#
MA10
DQ12
MA1
DQ2
DQ5
DQ1
DQ6
DQ4
DQ3
DQ0
DQ7
DWE#
WE#
RAS#
DRAS#
DCAS#
CAS#
SDCLK
DCLK
D-
USB_EN
D+
D+
D-
HSD-
HSD+
USB_FAULT
USB_DP
USB_DM
USB_5V
HSD+
HSD-
DQM[0..1]
(2)
BA[0..1]
(2)
WE#
(2)
CAS#
(2)
DCLK
(2)
MA[0..11]
(2)
DQ[0..15]
(2)
RAS#
(2)
USB_EN
USB_FAULT
CHG_EN
USB_DP
USB_DM
Blue_LED5
ADC_KEY
Blue_LED6
Blue_LED7
BM_D+
BM_D-
BM_update_EN
D+
D-
GND
HSD1-
HSD1+
HSD2-
HSD2+
OE
Vcc
S
OUT 1
ILIM
FLG
EN
GND
IN
1
2
3
4
5
6
1
2
3
4
D+
D-
GND
HSD1-
HSD1+
HSD2-
HSD2+
OE
Vcc
S
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
DQML
WE
CAS
RAS
CS
A11
A10/AP
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
DQ14
DQ15
VSS
BA0/A13
BA1/A12
VCCQ
VSSQ
VCC
VSS
++
++
Содержание GTK-XB7
Страница 22: ...MEMO GTK XB7 22 MEMO ...
Страница 23: ...GTK XB7 GTK XB7 23 23 SECTION 4 DIAGRAMS 4 1 BLOCK DIAGRAM OVERALL Section ...
Страница 47: ...GTK XB7 47 U27 SRC4182 U32 SY8089 ...
Страница 55: ...MEMO GTK XB7 55 ...