LG KU800 Service Manual page 151

7. CIRCUIT DIAGRAM
1 2 3
USB 48M CLK
A
USB_XTAL_IN
48MHz
ICRT20S48M0X514CR
X200
USB_XTAL_OUT
B
SDRAM_ADDR(0:14)
C 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
SDRAM_DATA(23) W4
SDRAM1_D23
V6
SDRAM_DATA(22) SDRAM1_D22
Y2
SDRAM_DATA(21) SDRAM1_D21
Y1
SDRAM_DATA(20) SDRAM1_D20
E1
D SDRAM_DATA(19) SDRAM1_D19
R11
SDRAM_DATA(18)
SDRAM1_D18
V4
SDRAM_DATA(17)
SDRAM1_D17
U6
SDRAM_DATA(16)
SDRAM1_D16
SDRAM_DATA(15) L6
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
E 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
F
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
C 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
D A2_7
AC11
A2_6
AA11
A2_5
AC10
A2_4
W11
A2_3
AF9
A2_2
AE9
A2_1
E
F
1 2 3
LG(42)-A-5505-10:01
4 5 6 7
WDOG_EN (1:Enable , 0:Disable)
Default Pull-up
PCB_Rev_ADC
150K : 47K - 0.62V (Ver. A ~ 1.0 )
VREG_MSMP_2.7V VREG_MSMP_2.7V VREG_MSMP_2.7V
150K: 150K - 1.35V (Ver.1.1)
C206 33p
C207 33p
MDP_VSYNC_SECONDA_GPIO104
MDP_VSYNC_PRIMARY_GPIO105
XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77
U200-1
MSM6275_A
AUX_PCM_CLK_GRFC14_GPIO80
AUX_PCM_DIN_GRFC13_GPIO14
AUX_PCM_DOUT_GRFC12_GPIO103
AUX_PCM_SYNC_GRFC11_GPIO102
1K R221
VREG_CAM_DVDD_2.8V
1K R222
4 5 6 7
- 152 -
8 9 10 11
MICFBN
MICINP
1% 10% 10%
R200 0.1u C200 0.1u C201
MICOUTN
180K
15n C202
1%
R203
470K
15n C203
1%
10% 10%
R209
0.1u C204 0.1u C205
MICOUTP
180K
MICINN
MICFBP
VREG_MSMC_1.375V
Place close to MSM
under same Shield
C208
4.7u
Place near
C214
MSM pin W18
0.1u
10% (CODEC VSS)
C216 C217
10n 10n
F25
SDCC_DAT1_GPIO99 TOUCHKEY_ACK
M25
SDCC_DAT2_GPIO100 TOUCHKEY_DAT
M26
SDCC_DAT3_GPIO101 TOUCHKEY_CLK
AE3
C225 C226 C227
AD2
LCD_ID_VSYNC 1000p 1000p 1000p
H25
WDOG_STB_SBCK1_GPIO0
F26
SBDT1_GPIO1 FLASH_LED_EN
H11
PA_ON1_GPIO2 TOUCH_LDO_EN
D5
GRFC9_GPIO12 HOOK_SENSE_H
J21
CAMCLK_PO_GP_MN_GPIO13 CAM_MCLK
A6
GPIO28 LCD_IF_MODE0
N19
USB_RX_DATA_GPIO29 LCD_LDO_EN C235 C236 C237
W15
XMEM2_CS_N2_GPIO35 VGA_CAM_RESET_N 1000p 1000p 1000p
AA15
XMEM2_CS_N3_GPIO36 USB_PWR_EN
AE13
LCD_EN_GPIO37 EAR_SENSE_N
H9
GPIO43 SLIDE_DETECT
B6
SYNTH2_GPIO65 REMOTE_INTERRUPT
F8
GPIO66 LCD_IF_MODE1
AA1
XMEM1_CS_N1_GPIO76 MMC_CD
Y6
L25
UART3_RFR_N_GPIO87 KEYPAD_EL_EN
H6
UART2_DP_RX_DATA_GPIO89 RCV_EN_N
F18
SYNTH0_GP_PDM0_GPIO92 SPK_AMP_EN
H18 Near to MSM
SBST1_GPIO93 MICBIAS_SEL
H13 1K R216
TX_AGC_ADJ TX_AGC_ADJ
L13 2K R217
TRK_LO_ADJ TRK_LO_ADJ
F19
TCXO_EN_GPIO94 TCXO_EN
F17
PA_ON0 PA_ON C247 C248
(WCMDA 2100 PAM Enable) 10n 33nF
A12 F1
Q_OUT_N TX_QM VSS_PAD1_0
B12 K1
Q_OUT TX_QP VSS_PAD1_1
A13 M1
I_OUT_N TX_IM VSS_PAD1_2
B13 R1
I_OUT TX_IP VSS_PAD1_3
F12 U1
DAC_REF DAC_REF VSS_PAD1_4
W23 AF6
Q_IM_CH1 VSS_PAD2_0
V23 VREG_MSMP_2.7V AF11
Q_IP_CH1 VSS_PAD2_1
V25 AF15
I_IM_CH1 VSS_PAD2_2
W25
I_IP_CH1
AA25 R26
Q_IM_CH0 RX_QM VSS_PAD3_0
Y25 B17
Q_IP_CH0 RX_QP VSS_PAD3_1
AB25 A15
I_IM_CH0 RX_IM VSS_PAD3_2
AC25 A9
I_IP_CH0 RX_IP VSS_PAD3_3
A18
VSSA1
D17 A21
GP_PDM2_PA_RANGE1 PA_R1 VSSA2
H17 D13
GP_PDM1_PA_RANGE0 VSSA3
(WCMDA PAM ENABLE) D19
VSSA4
H15 P26
TRST_N VSSA5
D16 U19
TCK VSSA6
F15 V26
TMS VSSA7
D15 W16
TDI VSSA8
A17 W18
TDO VSSA9
H16 W26
RTCK VSSA10
AB26
VSSA11
K19 AC16
LCD_RESET_N VSSA12
N21 AC26
VGA_CAM_P_DOWN VSSA13
G4 AD25
VSSA14
J8 AF23
VSSA15
H12 AF24
TX_ON_GRFC10 RF_ON_TX_ON VSSA16
B4
GRFC8_GPIO11
T23
GRFC7_GPIO10 ANT_SEL1
T19
GRFX6_GPIO9 ANT_SEL0
D11
GRFC5_AUX_SBST_GPIO8 GSM_TX_VCO_0_EN_N
H10
GRFC4_AUX_SBCK_GPIO7 GSM_TX_VCO_1_EN_N
F10
GRFC3_GPIO6
D9
GRFC2_GPIO5 GSM_PA_BAND
A8
GRFC1_AUX_SBDT_GPIO4 GSM_PA_EN
B8
GRFC0_GPIO3
G23
BT_CLK_GPIO25 BT_CLK
F23
BT_SBST_GPIO24 BT_SBST
E26
BT_SBCK_GPIO23 BT_SBCK
E25
BT_SBDT_GPIO22 BT_SBDT
H21
BT_TX_RX_N_GPIO21 BT_TX_RX_N
R19
BT_DATA_GPIO20 BT_DATA
A22
MDDIC_DATP
A23
MDDIC_DATN
B22
MDDIC_STBP
B23
MDDIC_STBN
C249 Place near
0.1u
MSM pin AD26
10%
8 9
12 13 14 15
MODE
ADC
HKADC(4):PCB_Rev_ADC
MODE2 MODE1 MODE0 ( Default Pull-Down)
150K : 10K : 0.016V
0 0 0 Native, ARM JTAG HKADC[0] - AMUX_OUT
150K : 47K : 0.62V
0 1 0 Native, MSM JTAG HKADC[1] - VBATT_SENSE
HKADC[2] - HDET1 150K : 68K : 0.81V
BOOT_MODE2 BOOT_MODE
HKADC[3] - REMOTE_ADC
150K : 100K : 1.04V
X 0 NOR boot HKADC[4] - PCB_Rev_ADC
150K : 150K : 1.30V
0 1 8-bit, NAND boot HKADC[5] - VBATT_TEMP
150K : 300K : 1.73V
1 1 16-bit, NAND boot
PMIC_AUXIN[1] 150K : 470K : 1.97V
BOOT_MODE3
PMIC_AUXIN[2] - PA_THERM
150K : 680K : 2.13V
0 Normal boot
150K : 750K : 2.17V
1 Trusted boot
VREG_MSME_1.8V VREG_MSMP_2.7V VREG_MSMA_2.6V
(CAD : 10uF=>Input MSMA_2.6V)
C210 C209 C211 C212
0.01u 10u 0.1u 0.1u
C218 C219
10n 0.1u C220 C221 C222 C223 C224
10n 10n 0.1u 0.1u 0.1u
C228 C229 C230 C231 C232 C233
10n 10n 10n 10n 0.1u 0.1u 2200p cap => place between
D12(VDDA1) and F12(DAC_REF)
DAC_REF
C238 C239 C240 C241 C242 C243 C244
10n 1000p 1000p 1000p 0.1u 0.1u 0.1u
Near to B18 (VDD_PLL)
VREG_MSMA_2.6V
R215
0
C245 C246
0.1u 10n
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
w18 (Analog VSS guard ring for CODEC) AE1
VSS44
AE2
VSS45
AE25
VSS46
AE26
VSS47
AF1
VSS48
AF2
VSS49
AF25
VSS50
AF26
VSS51
for VSS_THERMAL
Section Date Sign & Name
07/17
KU800
B.H.KU MODEL
Designer
2006 KU311
Checked
DRAWING
MSM6275
NAME
Approved
DRAWING
REV.1.1
LG Electronics Inc.
NO.
16
A
B
C
D
E
F
C
D
E
Sheet/
Sheets
2/5
LG Electronics Inc.