3. TECHNICAL BRIEF
- 72 -
3.16 Mini-SD
Mini SD interface is connected to Main PCB and KEYPAD PCB through FPCB and B to B connector.
Mini-SD interface supports 1 bit and 4bits interface. Maximum capacity is 1GByte.
DATA2
CD_DET_B
CD_DET_A
GND
CMD
GND
CLK
DATA3
DATA1
DATA0
NC
NC
VCC
MINI SD CARD INTERFACE
5
6
7
8
9
A
B
GND
GND
S101
AXA19201106
1
10
11
2
3
4
R124
0
C102
0.1u
2V8_SDPWR
4.7u
C101
SD_DATA3
SD_CMD
SD_CLK
SD_DATA0
SD_DATA1
SD_DATA2
SD_DETECT
R705
100K
2V8_SDPWR
100K
R702
2V8_MM
VBAT
100K
R704
R703
100K
C700
100p
NZQA5V6AXV5
D704
NZQA5V6AXV5
D705
38
39
22
40
23
24
25
26
27
28
29
3
4
5
6
7
8
9
21
30
31
32
33
34
35
36
37
1
10
11
12
13
14
15
16
17
18
19
2
20
CN700
R701
100K
2V8_SDPWR
C701
NZQA5V6AXV5
D706
100K
R700
SD_DATA0
SD_DATA3
SD_DATA2
SD_DATA1
SD_CMD
MOTOR-
SPK+
SPK-
SD_DETECT
SD_CLK
Figure 3-37.
Summary of Contents for KG920
Page 3: ... 4 ...
Page 48: ...3 TECHNICAL BRIEF 49 3 8 2 AFE Analog Front End Figure 3 22 ...
Page 52: ...3 TECHNICAL BRIEF 53 3 8 5 MBGM01 5M CCD ISP Figure 3 25 ...
Page 55: ...3 TECHNICAL BRIEF 56 3 8 6 MV8620 5M back end IC Multi Media Function Figure 3 26 ...
Page 58: ...3 TECHNICAL BRIEF 59 3 9 MIDI IC YMU787 Figure 3 27 YMU787 BLOCKDIAGRAM ...
Page 108: ...4 TROUBLE SHOOTING 109 CIRCUIT WAVEFORM Figure 4 59 Graph 4 11 Figure 4 60 Figure ...
Page 109: ...4 TROUBLE SHOOTING 110 TEST POINT U602 FB602 U100 Q100 Q101 C113 C114 Figure 4 61 Figure 4 62 ...
Page 112: ...4 TROUBLE SHOOTING 113 Figure 4 67 Figure 4 68 CIRCUIT ...
Page 115: ...4 TROUBLE SHOOTING 116 WAVEFORM Graph 4 13 ...
Page 139: ...6 BLOCK DIAGRAM 140 6 BLOCK DIAGRAM Figure 6 1 ...
Page 148: ... 149 8 PCB LAYOUT ...
Page 149: ... 150 8 PCB LAYOUT ...
Page 150: ... 151 8 PCB LAYOUT ...
Page 151: ... 152 8 PCB LAYOUT ...
Page 152: ... 153 8 PCB LAYOUT ...
Page 153: ... 154 8 PCB LAYOUT ...
Page 154: ... 155 8 PCB LAYOUT ...
Page 155: ... 156 8 PCB LAYOUT ...
Page 163: ... 164 ...
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