Circuit Diagram - LG KS20 Operating Instructions Manual

7. CIRCUIT DIAGRAM

1 2 3
A
10K
VMSMP_2.6V
R100
nJTAG_RESOUT
KDS114E D100
1K
nPON_RST
KDS114E D101
R101
B
C
J25
nSDRAM_WE EBI1_WE
G19
nSDRAM_RAS EBI1_RAS
D17
EBI1_WAIT0
L22
EBI1_OE
D22
EBI1_CS5
E20
EBI1_CS4
E21
D EBI1_CS3
D21
EBI1_CS2
H19
EBI1_CS1
B21
nSDRAM_CS EBI1_CS0
A23
EBI1_CKE1
H18
SDRAM_CKE
EBI1_CKE0
B24
SDRAM_CLK0
EBI1_DCLK
B25
SDRAM_CLK1
EBI1_DCLKB
D14
EBI1_MEM_CLK
K25
nRESETOUT1 EBI1_RESOUT
E12
SDRAM_DQS3 EBI1_DQS3
B14
SDRAM_DQS2 EBI1_DQS2
D16
SDRAM_DQS1 EBI1_DQS1
A21
SDRAM_DQS0
EBI1_DQS0
D12
SDRAM_DQM3
EBI_DM3
D15
E SDRAM_DQM2 EBI_DM2
E15
SDRAM_DQM1 EBI_DM1
B23
SDRAM_DQM0 EBI_DM0
A26
EBI1_ADR27
B26
EBI1_ADR26
B27
EBI1_ADR25
D23
EBI1_ADR24
E23
SDRAM_ADDR23 EBI1_ADR23
D24
EBI1_ADR22
G20
EBI1_ADR21
E22
EBI1_ADR20
F24
EBI1_ADR19
E25
EBI1_ADR18
L15
EBI1_ADR17
G21
SDRAM_ADDR16
EBI1_ADR16
L16
SDRAM_ADDR15
F EBI1_ADR15
J21
EBI1_ADR14
H20
EBI1_ADR13
F25
SDRAM_ADDR12 EBI1_ADR12
L17
SDRAM_ADDR11 EBI1_ADR11
G24
SDRAM_ADDR10 EBI1_ADR10
H22
SDRAM_ADDR9 EBI1_ADR9
G25
SDRAM_ADDR8 EBI1_ADR8
H24
SDRAM_ADDR7
EBI1_ADR7
K24
SDRAM_ADDR6
EBI1_ADR6
H25
SDRAM_ADDR5 EBI1_ADR5
L21
SDRAM_ADDR4 EBI1_ADR4
J24
SDRAM_ADDR3 EBI1_ADR3
K21
SDRAM_ADDR2 EBI1_ADR2
J22
SDRAM_ADDR1 EBI1_ADR1
K22
SDRAM_ADDR0 EBI1_ADR0
C
G10
SDRAM_D31
EBI1_DQ31
H10
SDRAM_D30 EBI1_DQ30
D11
SDRAM_D29 EBI1_DQ29
E11
SDRAM_D28 EBI1_DQ28
G11
SDRAM_D27 EBI1_DQ27
H11
SDRAM_D26 EBI1_DQ26
G12
SDRAM_D25 EBI1_DQ25
H12
SDRAM_D24
EBI1_DQ24
A13
SDRAM_D23
EBI1_DQ23
B13
SDRAM_D22
EBI1_DQ22
D13
SDRAM_D21 EBI1_DQ21
E13
SDRAM_D20 EBI1_DQ20
A14
SDRAM_D19 EBI1_DQ19
E14
SDRAM_D18 EBI1_DQ18
G13
SDRAM_D17 EBI1_DQ17
H13
D SDRAM_D16 EBI1_DQ16
G14
SDRAM_D15
EBI1_DQ15
H14
SDRAM_D14
EBI1_DQ14
H15
SDRAM_D13 EBI1_DQ13
G15
SDRAM_D12 EBI1_DQ12
G16
SDRAM_D11 EBI1_DQ11
E
F
1 2 3
LG(42)-A-5505-10:01
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4 5 6 7
U100-1
MSM7200_A
4 5 6 7
8 9 10 11
A8
LINE_ON LINE_ON
B8
LINE_OP
LINE_OP C111 0.1u
E4
CCOMP
G8
AUXOUT
E5
MICBIAS
D1
YM_LR TOUCH_Y1YD
E1
YP_UR TOUCH_Y2YU
D2
XM_LL TOUCH_X2XL
E2
XP_UL TOUCH_X1XR
M2
nCAM_RST
GPIO0
L4
CAM_2M_PWDN
GPIO1
M4
CAM_VGA_PWDN
GPIO2
M5
GPIO3 CAM_PWR_ON
L7
GPIO4 CAM_DATA0
N7
GPIO5 CAM_DATA1
L5
GPIO6 CAM_DATA2
N8
GPIO7 CAM_DATA3
M1
GPIO8 CAM_DATA4
L8
CAM_DATA5
GPIO9
M7
CAM_DATA6
GPIO10
M8
GPIO11 CAM_DATA7
P5
GPIO12 CAM_PCLK
P11
GPIO13 CAM_HSYNC
M11
GPIO14 CAM_VSYNC
N11
GPIO15 CAM_MCLK
AA17
GPIO16
AD17
REMOCON_SW
GPIO17
AB17
GPIO18
AE17
GPIO19
AA18
GPIO20 nEAR_DET
AG18
GPIO21 CALL_KEY
AD18
GPIO22 BL_PWR_ON
AH18
GPIO23 nHEADSET_SHDN
AE18
GPIO24 nPM_INT
AB18
PS_HOLD
GPIO25
AD19
FM_IRQ
GPIO26
AE19
GPIO27
AA19
GPIO28 nTF_DETECT
AB20
GPIO29 nREM_INT
AB19
GPIO30 UART_SW
AH20
GPIO31 nSPEAKER_SHDN
AA20
GPIO32 FLASH_PWR_ON
AE20
GPIO33 KPD_COLUMN0
AD20
GPIO34 KPD_COLUMN1
AG22
KPD_COLUMN2
GPIO35
AE21
KPD_ROW0
GPIO36
AH22
GPIO37 KPD_ROW1
AD21
GPIO38 KPD_ROW2
AE22
GPIO39 KPD_ROW3
AB21
GPIO40 KPD_ROW4
AG23
GPIO41 BAT_I2C_SCL
AB22
GPIO42 BAT_I2C_SDA
AA10
BT_UART_RTS
GPIO43
AG6
BT_UART_CTS
GPIO44
AB9
GPIO45 UART1_RX
AA9
GPIO46 UART1_TX
AD8
GPIO47 MSM_USIM_CLK
AH6
GPIO48 MSM_USIM_RST
AE8
GPIO49
AD9
GPIO50 MSM_USIM_DATA
AA11
WLAN_SD_D3
GPIO51
AH8
WLAN_SD_D2
GPIO52
V13
WLAN_SD_D1
GPIO53
AD11
GPIO54 WLAN_SD_D0
AE10
GPIO55 WLAN_SD_CMD
AB11
GPIO56 WLAN_SD_CLK
V7
GPIO57 LCD_PWR_ON
V8
GPIO58 nRECEIVER_SW
W7
GPIO59 SSBDT_RTR
V11
I2C_SCL
GPIO60
Y7
I2C_SDA
GPIO61
8 9
- 153 -
12 13 14 15
Array TP
UAT100
2.5G 3G
1
GND GND
2
CRADLE_UART_RX RX RX
3
CRADLE_UART_TX TX TX
4
NC1 VCHAR
5
REMOTE_PWR_ON ON_SW ON_SW
6
VBAT VBAT
VBAT
7
C112 C113 VUSB_5.0V
NC2 PWR
8
CRADLE_USB_DN
10u 0.1u NC3 URXD
9
CRADLE_USB_DP NC4 UTXD
10
VMIC_BIAS
DSR
11
RTS
12
CTS
ARM9 JTAG
VMSMP_2.6V
CN100
G1 G2
1 10
MSM_TCK
2 9
MSM_TDI MSM_TMS
3 8
JTAG_PS_HOLD nMSM_TRST
4 7
nJTAG_RESOUT MSM_TDO
5 6
MSM_RTCK
G3 G4
AXT410164
ENBY0033101
Test TP
TP100
CRADLE_UART_RX
TP101
CRADLE_UART_TX
TP102
REMOTE_PWR_ON
LGMC
LGE Internal Use Only
16
A
B
C
D
E
F
C
D
E
LG Electronics Inc.