LG KU730 Service Manual page 143

7. CIRCUIT DIAGRAM
( +/- 2500ppm for USB Peripheral)
USB_XTALIN
X200 48MHz
ICRT20S48M0X514CR
USB_XTALOUT
SDRAM_ADDR(0:14)
SDRAM_DATA(0:31)
SDRAM_DATA(0:31)
T8
SDRAM_DATA(31)
SDRAM1_D31
T6
SDRAM_DATA(30)
SDRAM1_D30
T4
SDRAM_DATA(29)
SDRAM1_D29
R8
SDRAM_DATA(28)
SDRAM1_D28
T2
SDRAM_DATA(27)
SDRAM1_D27
T1
SDRAM_DATA(26)
SDRAM1_D26
R6
SDRAM_DATA(25)
SDRAM1_D25
R4
SDRAM_DATA(24)
SDRAM1_D24
W4
SDRAM_DATA(23)
SDRAM1_D23
V6
SDRAM_DATA(22) SDRAM1_D22
Y2
SDRAM_DATA(21) SDRAM1_D21
Y1
SDRAM_DATA(20) SDRAM1_D20
E1
SDRAM_DATA(19) SDRAM1_D19
R11
SDRAM_DATA(18) SDRAM1_D18
V4
SDRAM_DATA(17) SDRAM1_D17
U6
SDRAM_DATA(16) SDRAM1_D16
L6
SDRAM_DATA(15) SDRAM1_D15
L8
SDRAM_DATA(14) SDRAM1_D14
K4
SDRAM_DATA(13) SDRAM1_D13
J1
SDRAM_DATA(12) SDRAM1_D12
K6
SDRAM_DATA(11) SDRAM1_D11
J2
SDRAM_DATA(10) SDRAM1_D10
J4
SDRAM_DATA(9) SDRAM1_D9
P4
SDRAM_DATA(8) SDRAM1_D8
H4
SDRAM_DATA(7) SDRAM1_D7
G2
SDRAM_DATA(6) SDRAM1_D6
J6
SDRAM_DATA(5) SDRAM1_D5
AB4
SDRAM_DATA(4) SDRAM1_D4
D1
SDRAM_DATA(3) SDRAM1_D3
AB2
SDRAM_DATA(2) SDRAM1_D2
D2
SDRAM_DATA(1) SDRAM1_D1
E2
SDRAM_DATA(0) SDRAM1_D0
AC15
XMEM2_CS_N1
AF14
LCD_CS_N LCD_CS_N_GPIO38
AF10
NAND_CLE UB2_N
W14
NAND_CS_N XMEM2_CS_N0
AF7
EBI2_OE_N OE2_N
AF4
EBI2_WE_N WE2_N
AE10
EBI2_DATA(0:15) NAND_ALE LB2_N_A2_0
T14
NAND_READY NAND2_FLASH_READY_GPIO33
AA10
EBI2_DATA(15)
D2_15
AC9
EBI2_DATA(14)
D2_14
W10
EBI2_DATA(13)
D2_13
AA9
EBI2_DATA(12)
D2_12
AE7
EBI2_DATA(11)
D2_11
AC8
EBI2_DATA(10)
D2_10
W9
EBI2_DATA(9)
D2_9
AA8
EBI2_DATA(8)
D2_8
AC7
EBI2_DATA(7)
D2_7
AF5
EBI2_DATA(6) D2_6
AA7
EBI2_DATA(5) D2_5
AE5
EBI2_DATA(4) D2_4
AC6
EBI2_DATA(3) D2_3
AE4
EBI2_DATA(2) D2_2
AF3
EBI2_DATA(1) D2_1
AC5
EBI2_DATA(0) D2_0
AF13
(ADS signal for LCD) LCD_ADS A2_20_GPIO34
AA14
A2_19
T13
A2_18
AC14
A2_17
AE14
A2_16
W13
A2_15
AC13
A2_14
AA13
A2_13
AF12
A2_12
AE12
A2_11
AC12
A2_10
AA12
A2_9
W12
A2_8
T12
A2_7
AC11
A2_6
AA11
A2_5
AC10
A2_4
W11
A2_3
AF9
A2_2
AE9
A2_1
1%
10%
R200
0.1u
VREG_MSME_1.8V
180K
VREG_MSMP_2.7V VREG_MSMP_2.7V
0.015u C615
0.015u C616
1%
10%
R208
0.1u
180K
F25
SDCC_DAT1_GPIO99
M25
SDCC_DAT2_GPIO100
M26
SDCC_DAT3_GPIO101
AE3
MDP_VSYNC_SECONDA_GPIO104
AD2
MDP_VSYNC_PRIMARY_GPIO105
H25
WDOG_STB_SBCK1_GPIO0
F26
SBDT1_GPIO1
H11
PA_ON1_GPIO2
D5
GRFC9_GPIO12
J21
CAMCLK_PO_GP_MN_GPIO13
A6
GPIO28
N19
USB_RX_DATA_GPIO29
W15
XMEM2_CS_N2_GPIO35
AA15
XMEM2_CS_N3_GPIO36
AE13
LCD_EN_GPIO37
H9
GPIO43
B6
SYNTH2_GPIO65
F8
GPIO66
AA1
XMEM1_CS_N1_GPIO76
Y6
XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77
L25
UART3_RFR_N_GPIO87
H6
UART2_DP_RX_DATA_GPIO89
F18
SYNTH0_GP_PDM0_GPIO92
H18
SBST1_GPIO93
H13
TX_AGC_ADJ
L13
TRK_LO_ADJ
F19
TCXO_EN_GPIO94
F17
PA_ON0
A12
Q_OUT_N
B12
Q_OUT
A13
I_OUT_N
B13
I_OUT
F12
DAC_REF
W23
Q_IM_CH1
U200-1 V23
Q_IP_CH1
V25
I_IM_CH1
W25
I_IP_CH1
AA25
MSM6275_A
Q_IM_CH0
Y25
Q_IP_CH0
AB25
I_IM_CH0
AC25
I_IP_CH0
D17
GP_PDM2_PA_RANGE1
H17
GP_PDM1_PA_RANGE0
H15
TRST_N
D16
TCK
F15
TMS
D15
TDI
A17
TDO
H16
RTCK
K19
AUX_PCM_CLK_GRFC14_GPIO80
N21
AUX_PCM_DIN_GRFC13_GPIO14
G4
AUX_PCM_DOUT_GRFC12_GPIO103
J8
AUX_PCM_SYNC_GRFC11_GPIO102
H12
TX_ON_GRFC10
B4
GRFC8_GPIO11
T23
GRFC7_GPIO10
T19
GRFX6_GPIO9
D11
GRFC5_AUX_SBST_GPIO8
H10
GRFC4_AUX_SBCK_GPIO7
F10
GRFC3_GPIO6
D9
GRFC2_GPIO5
A8
GRFC1_AUX_SBDT_GPIO4
B8
GRFC0_GPIO3
G23
BT_CLK_GPIO25
F23
BT_SBST_GPIO24
E26
BT_SBCK_GPIO23
E25
BT_SBDT_GPIO22
H21
BT_TX_RX_N_GPIO21
R19
BT_DATA_GPIO20
A22
MDDIC_DATP
A23
MDDIC_DATN
B22
MDDIC_STBP
B23
MDDIC_STBN
TP202 TP204
TP203
C249 Place near
0.1u
MSM pin AD26
10%
(Check CAM_DATA PINOUT !!!!)
- 144 -
MICFBN
MODE
MICINP
10%
C605 0.1u C603
MICOUTN MODE2 MODE1 MODE0 ( Default Pull-Down)
0 0 0 Native, ARM JTAG
1%
R203
BOOT_MODE3 BOOT_MODE2 BOOT_MODE1
470K
0 0 1
0 1 1
10% 1 0 1
C606 0.1u C604
MICOUTP 1 1 1
MICINN
1005 0.1uF 16V +80/-20%
MICFBP
Place close to MSM 2012 10uF 6.3V +80/-20% Ceramic
under same Shield
VREG_MSMC_1.375V VREG_MSME_1.8V
C614 C609
4.7u
0.01u
Place near
C602
MSM pin W18
0.1u
10% (CODEC VSS)
C608 C607 C250 C612
0.01u 0.01u 0.01u 0.1u
C224 C225 C226 C227 C228 C229
1000p 1000p 1000p 0.01u 0.01u 0.01u
CAM_MCLK
LCD_IF_MODE
LCD_LDO_EN C234 C235 C236 C237 C238 C239 C240
VGA_CAM_RESET 1000p 1000p 1000p 1000p 0.01u 1000p 1000p
TFLASH_DET_N
EAR_SENSE_N
FOLDER_DETECT
HOOK_SENSE_N
KEY_COL(6)
CAM_LDO_EN
RCV_SPK_SEL
SPK_AMP_EN
Near to MSM
UART_RFR_N
1K R214
TX_AGC_ADJ
2K R215
TRK_LO_ADJ
TP200
TCXO_EN
PA_ON C247 C248
(WCMDA 2100 PAM Enable) 0.01u 33nF
F1
TX_QM VSS_PAD1_0
K1
TX_QP VSS_PAD1_1
M1
TX_IM VSS_PAD1_2
R1
TX_IP VSS_PAD1_3
U1
DAC_REF VSS_PAD1_4
AF6
VSS_PAD2_0
AF11
VSS_PAD2_1
VREG_MSMP_2.7V
AF15
VSS_PAD2_2
R26
RX_QM VSS_PAD3_0
B17
RX_QP VSS_PAD3_1
A15
RX_IM VSS_PAD3_2
A9
RX_IP VSS_PAD3_3
A18
VSSA1
A21
VSSA2
D13
PA_R0 VSSA3
D19
(WCMDA PAM ENABLE) VSSA4
P26
JTAG_TRST_N VSSA5
U19
JTAG_TCK VSSA6
V26
JTAG_TMS VSSA7
W16
JTAG_TDI VSSA8
W18 w18 (Analog VSS guard ring for CODEC)
JTAG_TDO VSSA9
W26
JTAG_RTCK VSSA10
AB26
VSSA11
AC16
LCD_RESET_N VSSA12
AC26
VGA_CAM_PWDN VSSA13
AD25
VSSA14
AF23
VSSA15
AF24
RF_ON_TX_ON VSSA16
ANT_SEL2
ANT_SEL1
ANT_SEL0
GSM_TX_VCO_0_EN_N
GSM_TX_VCO_1_EN_N
TP201
GSM_PA_BAND
GSM_PA_EN
BT_CLK
BT_SBST
BT_SBCK
BT_SBDT
BT_TX_RX_N
BT_DATA
ADC HKADC(4):PCB_Rev_ADC
150K : 10K : 0.016V
HKADC[0] - AMUX_OUT
150K : 47K : 0.62V
HKADC[1] - VBATT_SENSE
HKADC[2] - HDET1 150K : 68K : 0.81V
HKADC[3] - MULTI_ADC 150K : 100K : 1.04V
HKADC[4] - PCB_Rev_ADC
150K : 150K : 1.30V
8-bit, NAND, Normal
HKADC[5] - VBATT_TEMP
16-bit, NAND, Normal 150K : 300K : 1.73V
8-bit, NAND, Trusted
PMIC_AUXIN[1] 150K : 470K : 1.97V
16-bit, NAND, Trusted
PMIC_AUXIN[2] - PA_THERM 150K : 680K : 2.13V
150K : 750K : 2.17V REV.1.0
VREG_MSMP_2.7V VREG_MSMA_2.6V
(CAD : 10uF=>Input MSMA_2.6V)
C613 C610 C611
10u
0.1u 0.1u
C219 C220 C221 C222 C223
0.01u 0.01u 0.1u 0.1u 0.1u
C230 C231 C232
0.01u 0.1u 0.1u 2200p cap => place between
D12(VDDA1) and F12(DAC_REF)
DAC_REF
C241 C242 C243 C244
1000p 0.1u 0.1u 0.1u
Near to B18 (VDD_PLL)
VREG_MSMA_2.6V
R213
0
C245 C246
0.1u 0.01u
10%
C26
RESERVED
(PLLOUT_TEST)
C1
VSS_DIG_0
H1
VSS_DIG_1
W1
VSS_DIG_2
AC1
VSS_DIG_3
AF8
VSS_DIG_4
AF16
VSS_DIG_5
T26
VSS_DIG_6
G26
VSS_DIG_7
D26
VSS_DIG_8
A24
U200-2 VSS_DIG_9
A14
MSM6275_B VSS_DIG_10
A11
VSS_DIG_11
A5
VSS_DIG_12
AA6
VSS40
AA21
VSS41
AC4
VSS42
AC23
VSS43
AE1
VSS44
AE2
VSS45
AE25
VSS46
AE26
VSS47
AF1
VSS48
AF2
VSS49
AF25
VSS50
AF26
VSS51
for VSS_THERMAL