LG KS20 - 7 Circuit Diagram

- 153 -
LGMC
PWR
URXD
UTXD
3G2.5G
GND
RX
TX
VCHAR
ON_SW
VBAT
133
6
F
5
E
1
D
14
F
8
E
B
10 12 155
LG(42)-A-5505-10:01
C
B
Array TP
A
D
6
ARM9 JTAG
Test TP
E
1
D
A
11
C
82 7 16
4
9
9
LG Electronics Inc.
D
4
4.87K/1%
C
32
F
E
C
7
D100KDS114E
R111 100
C112
C105 3300p
10u
C100 27p
10K
VMSMP_2.6V
R100
TP102
VUSB_5.0V
C106 0.1u
100R110
D103
PG05DBTFC
VMSMP_2.6V
KDS114E D101
R103 33
R107 100
1KR108
2
3
4
56
7
8
9
G1 G2
G3 G4
CN100
AXT410164
ENBY0033101
110
DNI
C102
R109
1000p
1uC109
C108 1u
VMSMP_2.6V
VMIC_BIAS
0.1uC111
R102 2200
1K
R101
TP100
R104 33
TVDAC_R_SET
T8 U4
TVOUT
TX_AGC_ADJ
R5 P7
TX_ON
USB_DAT_VP
AD12 AE9
USB_OE_INT
USB_SE0_VM
AB12
USB_XTAL48_IN
AD10
USB_XTAL48_OUT
AB10 AC4
WDOG_EN
WIPER
C1
XM_LL
D2
E2
XP_UL
D1
YM_LR
E1
YP_UR
VMIC_BIAS
G2
Q_IP_CH0
H5
Q_IP_CH1
P2
Q_OUT_N
P1
Q_OUT_P
AG27
RESIN
AG26
RESOUT
AE5
RTCK
AG8
SLEEP_CLK
R18
SMI_FIXMEM
TCK
AD6 AB4
TCXO
TDI
AB5 AE6
TDO TMS
AD4 R11
TRK_LO_ADJ
TRST
AC5 D6
MIC2P
E5
MICBIAS
MODE0
AE7
MODE1
AD7
MODE2
AB8
MODE3
AA7
U11
MPM_GPIO0 MPM_GPIO1
AE1
MPM_GPIO2
R8
PA_ON0
W8
PA_POWER_CTL
T7
PA_POWER_CTL_M
T5 Y8
PA_RANGE0
PLL_TEST_SE
U5
Q_IM_CH0
G1 H4
Q_IM_CH1
MDDI_C_DATA0_P
AH14
MDDI_C_DATA1_N
AG13
MDDI_C_DATA1_P
AH13
MDDI_C_STB_N
AG15
MDDI_C_STB_P
AH15 AA15
MDDI_E_DATA_N
AB15
MDDI_E_DATA_P
MDDI_E_STB_N
AB14 AA14
MDDI_E_STB_P
MDDI_P_DATA_N
AD14 AE14
MDDI_P_DATA_P
AD13
MDDI_P_STB_N
AE13
MDDI_P_STB_P
MIC1N
B7 A7
MIC1P
E6
MIC2N
HPH_L
H9 G9
HPH_R
HPH_VREF
G7
I_IM_CH0
G5 J7
I_IM_CH1
G4
I_IP_CH0
H7
I_IP_CH1
I_OUT_N
P4 N4
I_OUT_P
LINE_L_IN
B6
LINE_L_IP
B5
LINE_ON
A8
LINE_OP
B8
A6
LINE_R_IN
A5
LINE_R_IP
AG14
MDDI_C_DATA0_N
AD25
GPIO87
AA16
GPIO88
AG16
GPIO89
L8
GPIO9
AB16
GPIO90
AE16
GPIO91
V16
GPIO92 GPIO93
AD16
GPIO94
R7 N5
GPIO95 GPIO96
T11
GPIO97
AH16
GSM_PA_PWR_CTL_REF
T4
HKAIN0
F2 F1
HKAIN1
B4
HKAIN2
GPIO72
AH23 AA21
GPIO73
AE24
GPIO74 GPIO75
AD22
AE23
GPIO76
AD23
GPIO77 GPIO78
AD24
AE25
GPIO79
GPIO8
M1
GPIO80
AH25
GPIO81
AG25
AH26
GPIO82
V18
GPIO83
AC24
GPIO84
AE28
GPIO85
AC25
GPIO86
V8
GPIO58
GPIO59
W7
GPIO6
L5
GPIO60
V11
GPIO61
Y7
GPIO62
AE11
GPIO63
AA12
GPIO64
AA13
GPIO65
AE12
GPIO66
V15
GPIO67
V14
GPIO68
AA5
GPIO69
AA4
GPIO7
N8
GPIO70
AD1 AD2
GPIO71
GPIO43
AA10
AG6
GPIO44
AB9
GPIO45
GPIO46
AA9
AD8
GPIO47
AH6
GPIO48
AE8
GPIO49
N7
GPIO5
GPIO50
AD9
AA11
GPIO51
AH8
GPIO52
V13
GPIO53
GPIO54
AD11
AE10
GPIO55
AB11
GPIO56
GPIO57
V7
GPIO29
AB20
GPIO3
M5
AB19
GPIO30
AH20
GPIO31
GPIO32
AA20
AE20
GPIO33
AD20
GPIO34
GPIO35
AG22
GPIO36
AE21
GPIO37
AH22
GPIO38
AD21
GPIO39
AE22
L7
GPIO4
GPIO40
AB21
GPIO41
AG23
GPIO42
AB22
GPIO14
M11
GPIO15
N11
GPIO16
AA17
GPIO17
AD17
GPIO18
AB17
AE17
GPIO19
M4
GPIO2
GPIO20
AA18
GPIO21
AG18
GPIO22
AD18
AH18
GPIO23
GPIO24
AE18
AB18
GPIO25
AD19
GPIO26
AE19
GPIO27
GPIO28
AA19
N24
EBI2_DATA8 EBI2_DATA9
P24
R22
EBI2_LB EBI2_OE
P22
R24
EBI2_UB EBI2_WE
R25
EBI_DM0
B23
E15
EBI_DM1
EBI_DM2
D15
EBI_DM3
D12
M2
GPIO0
GPIO1
L4
GPIO10
M7
M8
GPIO11
P5
GPIO12
GPIO13
P11
AC28
EBI2_CS4
AC27
EBI2_CS5
L24
EBI2_DATA0 EBI2_DATA1
M21
N21
EBI2_DATA10
P21
EBI2_DATA11 EBI2_DATA12
N25
P18
EBI2_DATA13 EBI2_DATA14
P25
R21
EBI2_DATA15
L25
EBI2_DATA2
M24
EBI2_DATA3 EBI2_DATA4
M22 M25
EBI2_DATA5 EBI2_DATA6
N18 N22
EBI2_DATA7
W22
EBI2_ADR19 EBI2_ADR2
T24
EBI2_ADR20
W21
T28
EBI2_ADR3
T25
EBI2_ADR4 EBI2_ADR5
T18
EBI2_ADR6
U25
EBI2_ADR7
U24
EBI2_ADR8
T21 T22
EBI2_ADR9 EBI2_BUSY0
AA25
Y22
EBI2_BUSY1
Y25
EBI2_CS0 EBI2_CS1
V21 Y21
EBI2_CS2 EBI2_CS3
AA24
EBI1_MEM_CLK
D14
EBI1_OE
L22
G19
EBI1_RAS
K25
EBI1_RESOUT
EBI1_WAIT0
D17
EBI1_WE
J25
T27
EBI2_ADR1 EBI2_ADR10
U22
EBI2_ADR11
V24
EBI2_ADR12
W25
EBI2_ADR13
V25
U18
EBI2_ADR14 EBI2_ADR15
U21
W24
EBI2_ADR16
V22
EBI2_ADR17 EBI2_ADR18
Y24
EBI1_DQ27
G11
E11
EBI1_DQ28
EBI1_DQ29
D11
E19
EBI1_DQ3
H10
EBI1_DQ30
EBI1_DQ31
G10
EBI1_DQ4
H16
EBI1_DQ5
D19
EBI1_DQ6
G17
E18
EBI1_DQ7
D18
EBI1_DQ8
E17
EBI1_DQ9
A21
EBI1_DQS0
D16
EBI1_DQS1
EBI1_DQS2
B14
E12
EBI1_DQS3
EBI1_DQ12
G15
H15
EBI1_DQ13
EBI1_DQ14
H14
EBI1_DQ15
G14
H13
EBI1_DQ16
EBI1_DQ17
G13
E14
EBI1_DQ18
A14
EBI1_DQ19
D20
EBI1_DQ2
EBI1_DQ20
E13
D13
EBI1_DQ21
B13
EBI1_DQ22
A13
EBI1_DQ23
EBI1_DQ24
H12
G12
EBI1_DQ25
H11
EBI1_DQ26
EBI1_ADR8
G25
EBI1_ADR9
H22
EBI1_CKE0
H18
A23
EBI1_CKE1
B21
EBI1_CS0
EBI1_CS1
H19
EBI1_CS2
D21
E21
EBI1_CS3
EBI1_CS4
E20
D22
EBI1_CS5
B24
EBI1_DCLK
B25
EBI1_DCLKB
H17
EBI1_DQ0
G18
EBI1_DQ1 EBI1_DQ10
E16
EBI1_DQ11
G16
E25
EBI1_ADR18
F24
EBI1_ADR19
EBI1_ADR2
K21
EBI1_ADR20
E22
EBI1_ADR21
G20
D24
EBI1_ADR22
E23
EBI1_ADR23
EBI1_ADR24
D23
EBI1_ADR25
B27
EBI1_ADR26
B26
A26
EBI1_ADR27
J24
EBI1_ADR3
L21
EBI1_ADR4
H25
EBI1_ADR5
EBI1_ADR6
K24
EBI1_ADR7
H24
AUXIP
D7
AUXOUT
G8
CCOMP
E4
DAC_IREF
R4 B9
EAR1_ON
EAR1_OP
A9
EBI1_ADR0
K22
EBI1_ADR1
J22
G24
EBI1_ADR10
L17
EBI1_ADR11
EBI1_ADR12
F25
H20
EBI1_ADR13
J21
EBI1_ADR14
EBI1_ADR15
L16
EBI1_ADR16
G21
L15
EBI1_ADR17
U100-1
MSM7200_A
AUXIN
E7
R105 4.7K
VBAT
C103 33nF
ON_SW
5
RTS
11
2
RX
TX
3
6
VBAT
UAT100
12
CTS
10
DSR
GND
1
4
NC1
NC2
7
8
NC3
NC4
9
NAC104
27pC101
0.1uC110
C107 0.1u
R112
2200
2K
R106
0.1u
C113
D102
TP101
PG05DBTFC
VMSME_1.8V
BAT_I2C_SCL
MODEM_RCV_P
FM_L FM_R
MODEM_RCV_N
CRADLE_USB_DN
CRADLE_USB_DP
nHEADSET_SHDN
UART_SW
nREM_INT
CRADLE_UART_TX
REMOTE_PWR_ON
CRADLE_UART_RX
32KHZ_ON
KPD_ROW4
BT_HOST_WAKEUP
LEDB1
LEDG1
LEDR1
INTERNAL_MIC_P
FLASH_PWR_ON
I2C_SDA
WLAN_SD_D3
WLAN_SD_D2
WLAN_SD_D1
WLAN_SD_D0
SDMC_CMD
CRADLE_UART_RX
CRADLE_UART_TX
REMOTE_PWR_ON
EBI2_DATA1 EBI2_DATA0
CALL_KEY
nEAR_DET
LCD_PWR_ON
BT_REG_CTL
JTAG_PS_HOLD
MSM_RTCK
nJTAG_RESOUT
MSM_TDI
MSM_TCK
nMSM_TRST
MSM_TMS
MSM_TDO
BT_WAKEUP
SDRAM_D9 SDRAM_D8 SDRAM_D7 SDRAM_D6 SDRAM_D5 SDRAM_D4 SDRAM_D3 SDRAM_D2 SDRAM_D1 SDRAM_D0
EBI2_DATA7 EBI2_DATA6 EBI2_DATA5 EBI2_DATA4 EBI2_DATA3 EBI2_DATA2
SDRAM_D25
SDRAM_D24
SDRAM_D23
SDRAM_D22
SDRAM_D21
SDRAM_D20
SDRAM_D19
SDRAM_D18
SDRAM_D17
SDRAM_D16
SDRAM_D15
SDRAM_D14
SDRAM_D13
SDRAM_D12
SDRAM_D11
SDRAM_D10
SDRAM_ADDR9
SDRAM_ADDR8
SDRAM_ADDR7
SDRAM_ADDR6
SDRAM_ADDR5
SDRAM_ADDR4
SDRAM_ADDR3
SDRAM_ADDR2
SDRAM_ADDR1
SDRAM_ADDR0
SDRAM_D31
SDRAM_D30
SDRAM_D29
SDRAM_D28
SDRAM_D27
SDRAM_D26
KPD_ROW2
KPD_ROW1
KPD_ROW0
KPD_COLUMN2
KPD_COLUMN1
KPD_COLUMN0
nTF_DETECT
PS_HOLD
FM_IRQ
BAT_I2C_SDA
SDRAM_ADDR23
SDRAM_ADDR16
SDRAM_ADDR15
SDRAM_ADDR12
SDRAM_ADDR11
SDRAM_ADDR10
MSM_USIM_DATA
nSPEAKER_SHDN
SSBDT_RTR
I2C_SCL
nRECEIVER_SW
WLAN_SD_CLK
WLAN_SD_CMD
MSM_USIM_RST
MSM_USIM_CLK
UART1_TX
UART1_RX
BT_UART_CTS
BT_UART_RTS
KPD_ROW3
MDDI_P_STB_M MDDI_P_STB_P
MDDI_P_DATA_M MDDI_P_DATA_P
CAM_PWR_ON
FLM
RTR_DAC_REF
nCAM_RST
CAM_VSYNC
HS_MIC
WLAN_PWD
RTR_RXQM RTR_RXQP AMUX_OUT REM_ADC
TV_OUT HPH_L HPH_R RTR_TXIM RTR_TXIP RTR_TXQM RTR_TXQP MSM_RTCK
nJTAG_RESOUT
nPON_RST
RTR_TRK_LO_ADJ
GSM_PA_DAC_REF
nPM_INT
MSM_TDI MSM_TMS MSM_TCK nMSM_TRST
nUSB_OE1 MSM_USB1_VM MSM_USB1_VP
SLEEP_CLK PMIC_TCXO
MSM_TDO GSM_PA_RAMP WCDMA_PA_R0 WCDMA_PA_ON RTR_TX_ON RTR_TX_AGC_ADJ
RTR_RXIM RTR_RXIP
CAM_2M_PWDN
CAM_VGA_PWDN
CAM_DATA0
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
CAM_PCLK
CAM_HSYNC
CAM_MCLK
REMOCON_SW
BL_PWR_ON
SDRAM_DQS2
SDRAM_DQS1
SDRAM_DQS0
nRESETOUT1
SDRAM_CLK0
SDRAM_CLK1
SDRAM_CKE
nSDRAM_CS
nSDRAM_RAS
nSDRAM_WE
LINE_OP
LINE_ON
TOUCH_Y2YU
TOUCH_Y1YD
TOUCH_X1XR
TOUCH_X2XL
BT_PCM_SYNC
SDMC_DAT0 SDMC_DAT1 SDMC_DAT2 SDMC_DAT3
BT_PCM_IN
BT_PCM_OUT
SDMC_CLK
nLB2
nUB2
nWE2
nOE2
SDRAM_DQM3
SDRAM_DQM2
SDRAM_DQM1
SDRAM_DQM0
SDRAM_DQS3
WLAN_PWR_ON
TCXO_EN
PMIC_SSBI
nNAND_FLASH_CS
NAND_FLASH_READY
nBT_RESET
UART3_TX
UART3_RX
LCD_RESET
GSM_PA_EN
GSM_PA_BAND
ANT_SEL0 ANT_SEL1 ANT_SEL2
BT_PCM_CLK
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes