- 146 -
Date
Checked
03/11
2006/
Iss.
Notice No.
NAME
Date
DRAWING
Sheet/Sheets
Name
M3M STANBY POWER SUPPLY
Section
Designer
MODEL
Approved
LG Electronics Inc.
NO.
MV8620 POWER SUPPLY
SANG JO RYU
DRAWING
Sign & Name
SD CARD POWER SUPPLY
24-5087-080-200-861(Female,ELCO,80pin)
(GPO_2)
R610
VER_1.0
MV8620, AUDIO CODEC
KG920(MAIN)
6/7
(MM_GPIO_8)
100K
FB602
C606
2V8_VEXT
1V8_M3M
2V8_SDPWR
100p
150K
R608
4.7u
C617
R604
270K_1%
VBAT
C613
4.7u
100K
R609
2V8_VEXT
VBAT
C610
4.7u
C609
4.7u
4.7uH
L601
C604
VBAT
C618
4.7u
FB603
470p
C605
0.1u
2V5_MM
2V8_M3M
FB601
100p
1V5_MM
C601
7
70
71
72
73
74
75
76
77
78
79
8
80
9
VBAT
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
CN601
1
10
2V8_MM
1u
C636
L602
4.7uH
VUSB
R603
100K
U601
BH25FB1WHFV
BGND
6
2
GND
5
NC
1
STBY
VIN
3
4
VOUT
2V5_MM
C603
4.7u
C627
27p
27p
BYP
6
EN
1
2
GND
3
IN
5
NC
OUT
4
PGND
7
C633
U603
MIC5219-2.8YML
0.01u
C638
10u
EN1
1
4
EN2
2
FB1
FB2
5
GND1
3
6
GND2
LX1
11
8
LX2
PGND1
7
10
PGND2
12
VIN1
VIN2
9
C615
AAT2510IWP-AA-T1
U602
BGND
13
NA
C611
27p
C624
BYP
1
7
EN
8
GND
5
IN1
IN2
6
2
OUT1
OUT2
3
4
OUT3
NA
U604
AAT3218IJS-2.8-T1
C637
C612
1V8_M3M
4.7u
R607
180K
2V8_VEXT
R602
100K
R605
NA
100K
R601
C608
1u
10u
C614
VBAT
27p
27p
C631
C630
27p
27p
C634
C623
C622
27p
R611
NA
27p
C632
C626
27p
27p
C625
C629
27p
C628
27p
C635
27p
C607
27p
27p
C619
C602
27p
C616
FB604
27p
27p
2V8_VEXT
1V5_MM
C620
C621
2V8_M3M
2V8_MM
27p
MM_INT
R606
300K
RCV_P
MM_CLKON
RCV_N
M3M_RST
M3M_CS
M3M_IRQ
MM_CS
M3M_FLASHMD
ADD01
ADD02
ADD03
MM_RESET
MM_USB-
KEY_BACKLIGHT
SD_DETECT
SD_CLK
SD_CMD
ADC_DATA
CODEC_BCK
DAC_DATA
CODEC_CLK
I2C_CLK
I2C_DATA
SD_PWREN
DATA05
DATA06
DATA07
DATA08
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
WR_N
LCD_RESET
RD_N
KEY_ROW3
KEY_ROW4
SD_DATA1
SD_DATA2
SD_DATA3
SD_DATA0
KEY_COL4
KEY_COL5
LCD_BACKLIGHT
SD_PWREN
CAM_COVER_SEN
CODEC_LRCK
KEY_ROW1
KEY_ROW2
DATA00
DATA01
DATA02
DATA03
DATA04
7. CIRCUIT DIAGRAM
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 ...
Page 194: ...Note ...
Page 195: ...Note ...