- 147 -
DRAWING
9
Date
10
12
E
Date
Approved
8
F
A
24-5605-040-000-829+(Female,ELCO,40PIN)
1
2
Designer
LG Electronics Inc.
SNAG JO RYU
7
7
8
Name
Section
9
4
D
6
H
E
Notice No.
1
NAME
NO.
F
11
DRAWING
G
B
12
LG Electronics Inc.
4
LGIC(42)-A-5505-10:01
AUDIO_CODEC
7/7
VER_1.0
CONNECTOR, LDO
KG920(MAIN)
3
Iss.
3
Sign & Name
10
2
C
6
D
5
MODEL
A
B
03/11
5
H
C
2006/
Checked
G
11
Sheet/Sheets
R705
100K
NZQA5V6AXV5
D702
R707
47K
0
R720
2V8_SDPWR
100K
R702
2V8_MM
VBAT
10u
C703
R706
2.2K
R718
100K
C704
0.1u
C702
1u
100K
R704
R703
100K
2V8_MM
0
R721
D701
NZQA5V6AXV5
NA
C709
R709
NA
C708
1u
R712
0
C700
100p
R715
0
100K
R717
R714
0
NZQA5V6AXV5
D704
NZQA5V6AXV5
D705
D703
NZQA5V6AXV5
D700
2V8_MM
NZQA5V6AXV5
1u
C706
38
39
22
40
23
24
25
26
27
28
29
2V8_MM
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
R716
100K
LOUT2
16
MCLK
1
22
MICBIAS
MODE
29
10
MONOOUT
OUT3
11
33
PGND
RINPUT1
27
RINPUT2
25
RINPUT3
23
12
ROUT1
15
ROUT2
32
SCLK
SDIN
31
VMID
21
20
VREF
9
ADCLRC
AGND
19
AVDD
18
5
BCLK
30
CSB
DACDAT
6
7
DACLRC
DBVDD
3
2
DCVDD
4
DGND
HPGND
14
17
HPVDD
28
LINPUT1
26
LINPUT2
24
LINPUT3
LOUT1
13
WM8973LEFL
U700
ADCDAT
8
0.1u
C705
R713
0
100p
R701
100K
C707
0
R711
2V8_SDPWR
C701
NZQA5V6AXV5
R710
0
D706
100K
R708
100K
R700
CAM_MIC_IN
CODEC_LRCK
DAC_DATA
CODEC_BCK
CODEC_CLK
KEY_COL0
KEY_ROW4
KEY_ROW3
KEY_ROW2
KEY_ROW1
KEY_ROW5
KEY_ROW0
KEY_BACKLIGHT
CAM_MIC_IN
MIC_P
MIC_N
ADC_DATA
CODEC_HPLOUT
CODEC_HPROUT
I2C_CLK
I2C_DATA
SD_DATA0
SD_DATA3
SD_DATA2
SD_DATA1
SD_CMD
MOTOR-
SPK+
SPK-
SD_DETECT
SD_CLK
POWERKEY
KEY_COL3
KEY_COL2
KEY_COL1
7. CIRCUIT DIAGRAM
Содержание KG920
Страница 3: ... 4 ...
Страница 48: ...3 TECHNICAL BRIEF 49 3 8 2 AFE Analog Front End Figure 3 22 ...
Страница 52: ...3 TECHNICAL BRIEF 53 3 8 5 MBGM01 5M CCD ISP Figure 3 25 ...
Страница 55: ...3 TECHNICAL BRIEF 56 3 8 6 MV8620 5M back end IC Multi Media Function Figure 3 26 ...
Страница 58: ...3 TECHNICAL BRIEF 59 3 9 MIDI IC YMU787 Figure 3 27 YMU787 BLOCKDIAGRAM ...
Страница 87: ...4 TROUBLE SHOOTING 88 Graph 4 8 BLUE RST Graph 4 9 DEBUG_TX RX Graph 4 10 PCM_SYNCS TX RX USC0 ...
Страница 96: ...4 TROUBLE SHOOTING 97 4 7 KEY backlight Trouble TEST POINT Q101 R122 Q101 LD101 LD119 Figure 4 38 Figure 4 39 ...
Страница 108: ...4 TROUBLE SHOOTING 109 CIRCUIT WAVEFORM Figure 4 59 Graph 4 11 Figure 4 60 Figure ...
Страница 109: ...4 TROUBLE SHOOTING 110 TEST POINT U602 FB602 U100 Q100 Q101 C113 C114 Figure 4 61 Figure 4 62 ...
Страница 111: ...Figure 4 65 Graph 4 12 4 TROUBLE SHOOTING 112 C102 C113 U101 Figure 4 66 C137 U103 TEST POINT WAVEFORM ...
Страница 112: ...4 TROUBLE SHOOTING 113 Figure 4 67 Figure 4 68 CIRCUIT ...
Страница 115: ...4 TROUBLE SHOOTING 116 WAVEFORM Graph 4 13 ...
Страница 139: ...6 BLOCK DIAGRAM 140 6 BLOCK DIAGRAM Figure 6 1 ...
Страница 148: ... 149 8 PCB LAYOUT ...
Страница 149: ... 150 8 PCB LAYOUT ...
Страница 150: ... 151 8 PCB LAYOUT ...
Страница 151: ... 152 8 PCB LAYOUT ...
Страница 152: ... 153 8 PCB LAYOUT ...
Страница 153: ... 154 8 PCB LAYOUT ...
Страница 154: ... 155 8 PCB LAYOUT ...
Страница 155: ... 156 8 PCB LAYOUT ...
Страница 163: ... 164 ...
Страница 194: ...Note ...
Страница 195: ...Note ...