LG KS20 - Page 154

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LGMC
1
7
SD
SNGF0017401
7
ISCA TYPE
1
4
SD_MODE
C
B
1
D
Headset Amp
F
Speaker Amp
E
Audio Switch
14
E
5
C
2
SD
1 9
0
3
1
A
6 1615
3
F
ON
BLUETOOTH_Broadcom
C
0
SD_MODE
LG Electronics Inc.
8
8
SD_SEL
A
52
ELCH0012503
139
0
0
4
F
E
1
ON
B
D
C
1210
D
1u
4/5
MAIN to SUB Connector
LG(42)-A-5505-10:01
D
FLASH LED
E
11
6
VBT_CORE_2.6V
C408
IN+
A1
IN-
C1
SD_MODE
B2C2
SD_SEL
B1
VDD
A3
VO1
C3
VO2
VOUT
GND
5
VCC
10
U401 LM4898ITLX-NOPB
A2
BYPASS
B3
GND
9
1A1B0
1
2
1B1
8
1S
2A
6
3
2B0
2B1
4
7
2S
SFBH0008101
U400
FSA2267AL10X
10p
FB400
C400
1u
C422
0.1u
47p
C426
C417
R407
NA
C421 1.8p
FL400
GND1 GND2
IN OUT
VRUIM_3.0V
LFB212G45SG8A166
TP400
C406
TP401
220n
220n
C409
R405
56
56
C405 1u
R404
SGND
SVDD
D1
SVSS
D3
B2
_SDL
_SDR
B1
VHDAMP_3.0V
TPA4411YZHU402
C4
C1N
A4
C1P
INL
C1
INR
A1
NC1
B3
NC2
C3
D2
OUTL
C2
OUTR
B4
PGND
PVDD
A3 D4
PVSS
A2
NA
VBT_2.6V
R408
C411
0.1uC418
2.2p
0.1uC402
1uC403
47KR401
R403 20K
100nH
TP405
VREG_BT_1.5V
VREG_FM_1.5V
L402
1000p
VPWR
C414
150KR406
C407
VREG_BT_1.5V
VPWR
1u
C416 NA
33p
47KR400
VREG_FM_1.5V
C410
R4211
1 R420
C401
VBT_2.6V
0.1u
PG05DBTFC
D400
L405
10nH
C415
47p
LMFL2P010
LD400
EDLM0008803
C423
VTFLASH_3.0V
TP404
10p
1u
C425
NA
VBT_2.6V
C412
TP402
TP403
C424
VMSMP_2.6V
0.1u
C420 1u
L403
56 nH
10OL21C7AJ00005
ANT400
SNGF0022801
FEED
GND1GND2
GND3
3.3nH
R402
L400
20K
88
89
9
90
91
92
L401
NA
73
74
75
76
77
78
79
8
80
81
82
83
84
85
86
87
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
44
45 46
47
48
49
5
50
51
52
53
54
55
56
57
58
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
CN400
ENBY0035301
AXK890225WG
1
10
11
12
13
14
TSX-3225_26MHZ
26MHz
X400
12
34
1uC419
EXXY0024401
C2 D2
VSS3 VSS4
D7
E4
VSS5
E5
VSS6 VSS7
F2
VSS8
F4 F5
VSS9
K3
XTALN
XTALP
K2
VREG_FM_1.5V
VDDO33_3
K1
VDDPLL
B6
VDDR3V
VDDR5V
A6
E1
VDDRF1
VDDRF2
E2
VDDXO
J3
A5
VREGFM_DAC
VREG_BT
B5
D5
VREG_CTL
VSS1
B2
VSS10
G2 G4
VSS11 VSS12
G10
H1
VSS13
J2
VSS14 VSS2
VDDC1
VDDC2
D9
VDDC3
G7
A7
VDDC4
VDDC5
J10
VDDFM1
A4
B1
VDDFM2
VDDFM3
B3
J4
VDDFM4
VDDFM5
K4
J1
VDDLO
VDDO18_1
K8
A8
VDDO18_2
VDDO18_3
F9
A9
VDDO33_1
E10
VDDO33_2
J8
GPIO5
GPIO6
B8
D10
GPIO7
LPOIN
B4
RES
H2
RFION
G1
F1
RFIOP
D6
RST_N
K7
TM0
TM1
J7
F6
TM2
TM3
J6
UART_CTS_N
F7
C9
UART_RTS_N
UART_RXD
J9
UART_TXD
K10
G5
A_GPIO3
A_GPIO4
E9
K9
A_GPIO5
A_GPIO6
B7
E7
A_GPIO7
FMPLLCAP
D4
C1
FMRF_INN
FMRF_INP
D1
A2
FMVCO_LN
FMVCO_LP
A3
FM_CVAR
A1
GPIO0
H10
H9
GPIO1
GPIO2
F10
G9
GPIO3
GPIO4
E6
G6
BCM2048SKUFBG
J5
AUDIOGND
K6
AUDIOL
AUDIOR
K5
A_GPIO0
B9
C10
A_GPIO1
A_GPIO2
B10
A10
NA
C404
VPWR
U403
HSL
HSR
HPH_R
HPH_L
nHEADSET_SHDN
nSPEAKER_SHDN
LINE_ON
LINE_OP
BT_REG_CTLFM_R
INTERNAL_MIC_P
AMP_OUT_N
AMP_OUT_P
SPKR_N
TOUCH_Y2YU
TOUCH_X2XL
TOUCH_Y1YD
TOUCH_X1XR
WLAN_PWD
SIM_IO
SIM_CLK
SIM_RST
KPD_COLUMN1
WLAN_SD_CMD
WLAN_SD_CLK
KPD_ROW0
KPD_ROW2
KPD_COLUMN0
KPD_COLUMN2
SPKR_P
BT_UART_CTS
32KHZ_ON
KPD_ROW4
nRECEIVER_SW
KPD_DRV_N
BT_UART_RTS
BT_ACTIVE
BT_PRIORITY
WLAN_ACTIVE
WLAN_PWR_ON
KPDPWR_ON
SDMC_DAT3
SDMC_DAT2
SDMC_DAT1
SDMC_DAT0
SDMC_CMD
SDMC_CLK
LEDR1
LEDG1
LEDB1
BL_PWR_ON
LCD_PWR_ON
LCD_RESET
FLM
WLAN_SD_D0
WLAN_SD_D1
WLAN_SD_D2
WLAN_SD_D3
nTF_DETECT
FLED
KPD_ROW1
KPD_ROW3
BT_32KHZ
nCAM_RST
CAM_2M_PWDN
CAM_VGA_PWDN
CAM_PWR_ON
CAM_DATA0
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
CAM_PCLK
CAM_HSYNC
CAM_VSYNC
CAM_MCLK
FLASH_PWR_ON
VCOIN
I2C_SCL
I2C_SDA
MDDI_P_STB_P
MDDI_P_STB_M
MDDI_P_DATA_M
MDDI_P_DATA_P
VIB_DRV_ON
BT_PCM_SYNC
BT_PCM_OUT
BT_PCM_IN
BT_PCM_CLK
BT_PRIORITY
BT_UART_TXD
BT_UART_RXD
SPKR_P
SPKR_N
MODEM_RCV_N
MODEM_RCV_P
AMP_OUT_P
AMP_OUT_N
nBT_RESET
VOUT FLED
FM_IRQ
FM_ANT
FM_L
BT_32KHz
WLAN_ACTIVE
BT_HOST_WAKEUP
BT_WAKEUP
BT_ACTIVE
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes