LG KF700 Service Manual page 145

7. CIRCUIT DIAGRAM
1 1 2 2 3 3
( +/- 2500ppm for USB Peripheral )
USB_XTAL_IN
X200
48MHz
ICRT20S48M0X514CR R201
3
2 1M
A A 1
USB_XTAL_OUT
SDRAM_ADDR(0:14)
B B
SDRAM_DATA(0:31)
SDRAM_DATA(0:31)
T8
SDRAM_DATA(31)
A1_22
T6
SDRAM_DATA(30)
A1_21
SDRAM_DATA(29) T4
A1_20
R8
SDRAM_DATA(28) A1_19
T2
SDRAM_DATA(27) A1_18
T1
SDRAM_DATA(26) A1_17
R6
SDRAM_DATA(25)
A1_16
R4
SDRAM_DATA(24)
A1_15
W4
SDRAM_DATA(23)
C C GPIO_74
V6
SDRAM_DATA(22)
GPIO_73
Y2
SDRAM_DATA(21) GPIO_72
Y1
SDRAM_DATA(20) GPIO_71
E1
SDRAM_DATA(19) GPIO_70
R11
SDRAM_DATA(18)
GPIO_69
V4
SDRAM_DATA(17)
GPIO_68
U6
SDRAM_DATA(16)
GPIO_67
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)
D D 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)
E E D2_12
EBI2_DATA(11) AE7
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
EBI2_ADDR(11) A2_20_GPIO34
AA14
A2_19
(ADS signal for LCD)
T13
A2_18
AC14
A2_17
AE14
A2_16
W13
F F 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
G G
H H
VREG_MSMP_2.7V
1 1 2 2 3 3
LGE Internal Use Only
4 4 5 5 6 6
WDOG_EN (1:Enable , 0:Disable)
Default Pull-up
VREG_MSMP_2.7V VREG_MSME_1.8V VREG_MSMP_2.7V
1%(default)
Place near MSM
R202 51K Rev_1.0
C200 0.1u
1%
C201 47p
C203 10u
C202 47p
MDP_VSYNC_SECONDA_GPIO104
MDP_VSYNC_PRIMARY_GPIO105
WDOG_STB_SBCK1_GPIO0
CAMCLK_PO_GP_MN_GPIO13
XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77
UART2_DP_RX_DATA_GPIO89
SYNTH0_GP_PDM0_GPIO92
U200-1
MSM6280_A
AUX_PCM_CLK_GRFC14_GPIO80
AUX_PCM_DIN_GRFC13_GPIO14
AUX_PCM_DOUT_GRFC12_GPIO103
AUX_PCM_SYNC_GRFC11_GPIO102
GRFC4_AUX_SBCK_GPIO7
VREG_CAM_2.8V 8/29
R218
R219 2.2K R220 2.2K
R221 2.2K
2.2K
4 4 5 5 6 6
7 7 8 8 9 9
L200
100nH
FM_AUDIO_L
FM_AUDIO_R
VREG_MSMC_1.2V
C207
4.7u
C210 47p
Place near
C214
MSM pin W18
0.1u
C213 47p
10% (CODEC VSS)
C217
C218
0.01u 0.01u
F25
SDCC_DAT1_GPIO99 MICROSD_DATA(1)
M25
SDCC_DAT2_GPIO100 MICROSD_DATA(2)
M26
SDCC_DAT3_GPIO101 MICROSD_DATA(3)
AE3
LCD_IF_MODE 11/5 C224 C225
AD2
LCD_VSYNC_OUT 1000p 1000p
H25
F26
SBDT1_GPIO1
H11
PA_ON1_GPIO2 LIN_INVERTER
D5
GRFC9_GPIO12 LIN_MOTOR_EN
J21
CAM_MCLK
A6
GPIO28 LCD_RESET_N 7/28
N19
USB_RX_DATA_GPIO29 LCD_BL_EN C230
12/26
W15
XMEM2_CS_N2_GPIO35 LCD_FPCB_DET
1u
AA15
XMEM2_CS_N3_GPIO36 VGA_CAM_PWDN
AE13
LCD_EN_GPIO37
H9
GPIO43 MICROSD_DETECT
B6
SYNTH2_GPIO65 DIAL_DETECT1
F8
GPIO66 RMT_INT
AA1
XMEM1_CS_N1_GPIO76
Y6
L25
UART3_RFR_N_GPIO87 SPK_AMP_EN
H6
VREG_MSMP_2.7V
F18
R213 2.2K
FM_I2C_SCL 7/28
Near to MSM
H18
SBST1_GPIO93 EAR_MIC_LDO_EN
H13
TX_AGC_ADJ TX_AGC_ADJ
R214
L13
TRK_LO_ADJ TRK_LO_ADJ
F19
2.2K
TCXO_EN_GPIO94 TCXO_EN
F17
PA_ON0 PA_ON C238
(WCMDA 2100 PAM Enable) 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 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 R215 0 A21
GP_PDM2_PA_RAN_GE1 PA_R1 VSSA2
H17 D13
GP_PDM1_PA_RAN_GE0 VSSA3
D19
VSSA4
H15 P26
TRST_N VSSA5
D16 U19
TCK VSSA6
F15 V26
TMS VSSA7
D15 W16
TDI VSSA8
A17 W18
TDO VSSA9
H16 R216 2.2K W26
RTCK VREG_MSMP_2.7V VSSA10
AB26
VSSA11
K19 AC16
SUBPMIC_I2C_SDA VSSA12
N21 AC26
VSSA13
G4 AD25
TOUCH_LDO_EN VSSA14
J8 AF23
FM_CONTROL VSSA15
H12 AF24
TX_ON_GRFC10 TX_ON VSSA16
B4
GRFC8_GPIO11 ANT_SEL2
T23
GRFC7_GPIO10 ANT_SEL1
T19
GRFX6_GPIO9 ANT_SEL0
D11
GRFC5_AUX_SBST_GPIO8 FOLDER_DETECT_N
H10
DIAL_PDN 7/24
F10
GRFC3_GPIO6 FM_BUSEN
D9
GRFC2_GPIO5 GSM_PA_BAND
A8
GRFC1_AUX_SBDT_GPIO4 GSM_PA_EN
B8
GRFC0_GPIO3 VGA_CAM_RESET_N
G23 R217
BT_CLK_GPIO25 BT_CLK
F23
BT_SBST_GPIO24 BT_SBST
100K
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
If you are not Qfuse (security),
this pin can be grounded as in MSM6275
Place near
C239
0.1u MSM pin AD26
10%
VREG_MSMP_2.7V
7 7 8 8 9 9
- 146 -
10 10 11 11 12 12
VREG_MSME_1.8V VREG_MSMP_2.7V VREG_MSMA_2.6V
(CAD : 10uF=>Input MSMA_2.6V)
C208 C209
10u
1u
C219
0.1u C220 C221 C222 C223
0.01u 0.01u 0.1u 0.1u
C226 C227 C228
2.2u 0.01u 0.01u 2200p cap => place between
D12(VDDA1) and F12(DAC_REF)
C229
DAC_REF
2200p
C232 C233 C234 C235
C231
1000p 0.1u 0.1u
1u 1000p
Near to B18 (VDD_PLL)
VREG_MSMA_2.6V
C236 C237
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
VSS_DIG_9
A14
VSS_DIG_10
A11
U200-2 VSS_DIG_11
A5
MSM6280_B VSS_DIG_12
AC23
VSS_DIG
AA21
NC
AA6
VSS39
AC4
VSS41
w18 (Analog VSS guard ring for CODEC) AE1
VSS43
AE2
VSS44
AE25
VSS45
AE26
VSS46
AF1
VSS47
AF2
VSS48
AF25
VSS49
AF26
VSS50
for VSS_THERMAL
MODE
HKADC(4):PCB_Rev_ADC
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(Rev_B)
0 1 0 Native, MSM JTAG HKADC(1) - VBAT_SENSE 150K : 68K : 0.81V
HKADC(2) - HDET1
BOOT_MODE2 BOOT_MODE 150K : 100K : 1.04V
HKADC(3) - REMOTE_ADC
150K : 150K : 1.30V(Rev_E)
X 0 NOR boot HKADC(4) - PCB_Rev_ADC
150K : 200K : 1.49V(Rev_F)
0 1 8-bit, NAND boot HKADC(5) - VBAT_TEMP
1 1 16-bit, NAND boot
150K : 300K : 1.73V (Rev_G)
PMIC_AUXIN(1)
BOOT_MODE3 150K : 470K : 1.97V
PMIC_AUXIN(2) - PA_THERM
150K : 680K : 2.13V
0 Normal boot
1 Trusted boot 150K : 750K : 2.17V
10 10 11 11 12 12
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A A
B B
C C
D D
E E
F F
G G
H H