LG U8500, Руководство по обслуживанию

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PCB_Rev_ADC
Near to MSM
< USB 48M CLK >
0.1u
C207
0.1u
R205
51K
C231
C248 0.015u
0.1u
1000p
C217 C227
150K
R201
0.1u
C223
C242
0.1u
0.022u
C201
0
R210
R215
180K
10u
C224
1000p
C212 C209
0.01u 0.01u
C243
48MHz
12
3
4
CS325
X200
1000p
C219
0.01u
C218
2200p
C
208
1K R206
R218
100K
1000p
C221
TP211
R207 2K
TP212
1000p 1000p
C206 C230
0.022u 22
R202 C200
C235
0.01u
C236
0.1u
27p C202
R212
NA
0.1u C246
TP204
51K
R213
C229
0.01u
TP201
TP200
10K
R211
R204
51K
51K
R219
0.1u
C228
C213
0.01u
Y1
SDRAM1_D[21]
Y2
HKADC[2]
Y21
MODE[0]
Y23
Q_IM_CH0
Y25
Q_IP_CH0
Y26
XMEM1_CS_N[2]_SDRAM1_CS_N[0]
Y4
SDRAM1_CS_N[1]_XMEM1_CS_N[3]_GPIO[77]
Y6
MICOUTN
W18
SDRAM1_D[19]
W2
I_IP_CH0
W21
I_IP_CH1(Reserved)
W26
SDRAM1_D[23]
W4
XMEM1_CS_N[0]
W6
EBI2_DATA[9]
W9
SDRAM1_D[20]
SDRAM1_D[18]
W1
EBI2_ADD[1]
W10
W11
EBI2_ADD[6]
EBI2_ADD[9]
W12
EBI2_ADD[15]
W13
NAND2_CS_N_XMEM2_CS_N[0]
W14
HPH_R
W15
HPH_L
W17
WE1_N_SDRAM1_WE_N
U8
GPIO[79]_SDRAM1_A[0]
V1
OE1_N_SDRAM1_CLK_EN2
V2
I_IM_CH0
V21
I_IM_CH1(Reserved)
V25
SDRAM1_D[17]
V4
SDRAM1_D[22]
V6
GPIO[75]_SDRAM1_DQM[3]
V8
SDRAM1_D[29]
T4
SDRAM1_D[30]
T6
SDRAM1_D[31]
T8
Q_IM_CH1(Reserved)
U21
Q_IP_CH1(Reserved)
U23
MODE[2]
U26
GPIO[78]_SDRAM1_DQM[2]
U4
SDRAM1_D[16]
U6
SDRAM1_D[24]
R4
SDRAM1_D[25]
R6
SDRAM1_D[28]
R8
SDRAM1_D[26]
T1
EBI2_ADD[14]
T13
LCD2_EN_GPIO[37]
T14
SDRAM1_D[27]
T2
ANT_SEL1_N_GPIO[10]
T23
SDRAM_ADD[11]
P2
KEYSENSE_N[0]_GPIO[62]
P21
GSM_PA_PWR_CTL
P26
SDRAM_ADD[12]
P6
SDRAM_ADD[13]
P8
ANT_SEL0_N_GPIO[9]
R19
KEYSENSE_N[4]_GPIO[48]
R21
KEYSENSE_N[3]_GPIO[47]
R23
USB_OE_TP_N
N25
USB_SUSPEND_GPIO[17]
N26
SDRAM_ADD[7]
N6
SDRAM_ADD[6]
N8
SDRAM_ADD[10]
P1
SDRAM_ADD[14]
P11
KEYSENSE_N[2]_GPIO[46]
P16
KEYSENSE_N[1]_GPIO[63]
P19
SDRAM_ADD[3]
M8
SDRAM_ADD[9]
N1
SDRAM_ADD[5]
N11
UART1_CTS_N_GPIO[97]
N16
USB_SE0_VMI2C_SCL
N19
N2
SDRAM_ADD[8]
USB_DAT_VP_I2C_SDA
N21
USB_RX_DATA_GPIO[29]
N23
SDRAM_ADD[2]
L4
SDRAM1_D[15]
L6
SDRAM1_D[14]
L8
UART3_DP_TX_DATA_GPIO[84]PM_SBCK
M19
UART1_RFR_N_GPIO[98]
M21 M23
UART1_DP_RX_DATA_GPIO[96]
SDRAM_ADD[4]
M4
UB1_N_SDRAM1_DQM[1]
M6
MMC_CMD_GPIO[30]
L13
TX_AGC_ADJ
L14
RINGER_GPIO[18]
L19
LB1_N_SDRAM1_DQM[0]
L2
UART3_DP_RX_DATA_GPIO[85]PM_SBST
L21 L23
UART3_CTS_N_GPIO[86]PM_SBDT
UART3_RFR_N_GPIO[87]
L25
UART1_DP_TX_DATA_GPIO[95]
L26
SDRAM1_D[4]
J8
GRFC[11]_GPIO[80]
K19
SBCK
K21
GRFC[13]_GPIO[82]
K23
SDRAM1_D[13]
K4
SDRAM1_D[11]
K6
ROM1_WAIT_N_SDRAM1_CAS_N
K8
SDRAM_ADD[1]
L1
I2C_SCL_GPIO[27]
J19
SDRAM1_D[10]
J2
I2C_SDA_GPIO[26]
J21
SBDT
J23
GRFC[14]_GPIO[83]
J25
GRFC[12]_GPIO[81]
J26
SDRAM1_D[9]
J4
SDRAM1_D[5]
J6
GP_MN_GPIO[13]
H21
ETM_GPIO_IRQ_SRC_GPIO[41]
H23
SBCK1_GPIO[0]
H25
SBST
H26
SDRAM1_D[7]
H4
SDRAM1_D[3]
H6
ETM_PIPESTAT1B_GPIO[43]
H9
SDRAM1_D[12]
J1
GRFC[10]_TX_ON
H12
MMC_DATA_GPIO[32]
H13
TRK_LO_ADJ
H14
H15
H16
PA_RANGE[0]_GP_PDM[1]
H17
H18
SBST1_GPIO[93]
CRE_SDRAM1_CLK_EN
H2
SDRAM1_D[6]
BT_TX_RN_N_GPIO[21]
G21
BT_CLK_GPIO[25]
G23
SBDT1_GPIO[1]
G26
SDRAM1_D[2]
G4
UART2_CTS_N_GPIO[90]
G6
SDRAM1_D[8]
H1
TX_VCO_1_EN_N_GPIO[7]
H10
KEYPAD_17_GPIO[53]
H11
GP_PDM[0]_GPIO[92]
CAMIF_DATA[5]_GPIO[57]
F20
BT_SBST_GPIO[24]
F23
SDRAM1_D[0]
F4
UART1_DCD_N_GPIO[39]
F7
BACKLIGHT_ETM_TRACECLK_GPIO[66]
F8
KEYPAD_9_GPIO[49]
F9
ROM1_ADV_N_SDRAM1_RAS_N
G1
G2
E4
UHF_BAND_SEL_GPIO[6]
F10
UART1_RI_GPIO[64]
F11
RESOUT_N
F12
RESIN_N
F14
F15
F16
TCXO_EN_GPIO[94]
F18
F19
D6
PS_HOLD_GPIO[42]
D7
UART1_DTR_GPIO[44]
D8
GSM_PA_BAND_GPIO[5]
D9
SDRAM1_D[1]
E1
CAMIF_HSYNC_GPIO[15]
E23
BT_SBDT_GPIO[22]
E25
BT_SBCK_GPIO[23]
E26
UART2_RFR_N_GPIO[91]
D18
ETM_TRACESYNC_GPIO[65]
CAMIF_DATA[9]_GPIO[61]
D20
CAMIF_DATA[7]_GPIO[59]
D21
CAMIF_DATA[2]_GPIO[54]
D22
CAMIF_PCLK_GPIO[14]
D25
BT_DATA_GPIO[20]
D26
ANT_SEL3_N_GPIO[12]
D5
PM_INT_N_GPIO[40]
UART2_DP_RX_DATA_USIM_PWR_EN_GPIO[89]
C1
CAMIF_DSP_CLK_GPIO[19]
C26
UART2_DP_TX_DATA_GPIO[88]
D1
KEYPAD_15_GPIO[52]
D10
TX_VCO_0_EN_N_GPIO[8]
D11
MMC_CLK_GPIO[31]
D12
D15
D16
Q_OUT
B13
I_OUT
B14
B16
SLEEP_XTAL_OUT
PA_ON[0]
B19
CAMIF_DATA[6]_GPIO[58]
B22
CAMIF_DATA[3]_GPIO[55]
B23
ANT_SEL2_N_GPIO[11]
B4
KEYPAD_11_GPIO[50]
B7
UHF_VCO_0_EN_GPIO[3]
B8
EBI2_DATA[2]
AF3
WE2_N
AF4
EBI2_DATA[6]
AF5
OE2_N_NAND2_RE_N
AF7
EBI2_DATA[14]
AF8
EBI2_ADD[4]
AF9
USB_XTAL48_OUT
B11
XMEM2_CS_N[3]_GPIO[36]
AF16
WDOG_EN
AF17
EAR1OP
AF18
AUXIN_AUXIR
AF19
MIC1N
AF20
BOOT_MODE
AF21
MICINP
AF22
CCOMP
AF24
NAND2_CLE_UB2_N
AE4
EBI2_DATA[4]
AE5
EBI2_DATA[11]
AE7
AE8
EBI2_DATA[13]
EBI2_ADD[2]
AE9
EBI2_ADD[11]
AF11
EBI2_ADD[18]
AF13
LCD2_CS_N_GPIO[38]
AF14
GSM_PA_PWR_CTL_REF
AD26
EBI2_ADD[10]
AE11
EBI2_ADD[17]
AE13
AE16
NAND2_FLASH_READY_GPIO[33]
AUXIP_AUXIL
AE19
MIC1P
AE20
MICINN
AE22
MICBIAS
AE23
HKADC[4]
AC25
HKADC[3]
AC26
LB2_N_NAND2_ALE_A2[0]
AC5
EBI2_DATA[5]
AC6
AC7
EBI2_DATA[7]
EBI2_DATA[12]
AC8
EBI2_DATA[15]
AC9
EBI2_DATA[1]
AD1
EBI2_ADD[13]
AC12
EBI2_ADD[19]
AC13
XMEM2_CS_N[2]_GPIO[35]
AC15
EAR1ON
AC17
AUXON_AUXOR
AC18 AC19
MIC2P
MICFBP
AC20
MICFBN
AC21
EBI2_DATA[8]
AA8
EBI2_DATA[10]
AA9
XMEM1_CS_N[1]_GPIO[76]
AB1
HKADC[5]
AB23
HKADC[1]
AB25
EBI2_DATA[0]
AB4
ROM1_CLK_SDRAM1_CLK
AC1
EBI2_ADD[5]
AC10
EBI2_ADD[8]
AC11
EBI2_ADD[20]_GPIO[34]
AA15
AUXOP_AUXOL
AA17
MIC2N
AA18
MICOUTP
AA19
HKADC[0]
AA23
MODE[1]
AA26
RESOUT_N_EBI1
AA4
EBI2_DATA[3]
AA7
KEYPAD_13_GPIO[51]
A7
GSM_PA_EN_GPIO[4]
A8
EBI2_ADD[3]
AA10
EBI2_ADD[7]
AA11
EBI2_ADD[12]
AA12
EBI2_ADD[16]
AA13
XMEM2_CS_N[1]
AA14
TCXO
A18
PA_ON[1]_GPIO[2]
A19
PA_RANGE[1]_GP_PDM[2]
A20
CAMIF_DATA[8]_GPIO[60]
A22
CAMIF_DATA[4]_GPIO[56]
A23
CAMIF_VSYNC_GPIO[16]
A24
KEYPAD_MEMO_GPIO[45]
A4
GPS_TCXO_GPIO[28]
A5
U200-1
USB_XTAL48_IN
A11
Q_OUT_N
A13
I_OUT_N
A14
SLEEP_XTAL_IN
A16
MSM6250_A
1000p
C205
0.01u
470K
R216
C232
51K
R203
TP205
C215
1000p
TP203
C225
33n
TP202
R217
10K
C245 0.1u
C237
0.01u
C222
0.01u
C247 0.1u
TP210
680K
R200
1000p
C234
0
R209
C216
0.01u
0.1u
C241
C214
0.1u C244
1000p
GND
V23
GND
V26
VDD_A
W16
NC
W19
GND
W23
VDD_A
W25
W8
NC
VDD_A
T21
GND
T25
VDD_C
T26
VDD_P1
U1
VDD_A
U19
VDD_P1
U2
NC
U25
GND
V19
GND
R2
VDD_P3
R25
VDD_P3
R26
T11
NC
NC
T12
T15
NC
NC
T16
VDD_A
T19
GND
P4
GND
R1
R11
NC
NC
R12
R13
NC
NC
R14
R15
NC
NC
R16
NC
N15
VDD_C
N4
P12
NC
NC
P13
P14
NC
NC
P15
GND
P23
VDD_A
P25
NC
M15
NC
M16
VDD_P1
M2
GND
M25
GND
M26
N12
NC
NC
N13
N14
NC
L12
NC
NC
L15
NC
L16
VDD_P1
M1
M11
NC
NC
M12
M13
NC
M14
NC
H19
NC
NC
H8
GND
K1
K10
NC
GND
K2
VDD_P3
K25
VDD_P3
K26
NC
L11
DAC_REF
F13
GND
F17
VDD_P1
F2
F21
NC
VDD_C
F25
VDD_C
F26
NC
F6
GND
G25
GND
D14
VDD_PLL
D17
VDD_C
D19
VDD_C
D2
NC
D23
D4
NC
GND
E2
VDD_P1
F1
NC
B26
NC
B3
VDD_C
B5
GND
B6
VDD_C
B9
NC
C2
C25
NC
VDD_DAC
D13
GND
B15
VDD_P3
B17
GND
B18
B2
NC
GND
B20
GND
B21
NC
B24
B25
NC
AF2
NC
GND
AF23
NC
AF25
AF26
NC
VDD_P2
AF6
NC
B1
GND
B10
VDD_P3
B12
NC
AE25
AE26
NC
NC
AE3
VDD_P2
AE6
NC
AF1
GND
AF10
VDD_P2
AF12
GND
AF15
VDD_P2
AE12
GND
AE14
GND
AE15
NC
AE17
GND
AE18
AE2
NC
NC
AE21
AE24
NC
GND
AC2
GND_RET
AC22
AC23
NC
NC
AC4
AD2
NC
AD25
NC
NC
AE1
GND
AE10
VDD_A
AA20
AA21
NC
NC
AA25
NC
AA6
VDD_C
AB2
GND
AB26
VDD_C
AC14
VDD_A
AC16
NC
A25
A26
NC
VDD_P4
A3
GND
A6
GND
A9
GND
AA1
GND
AA16
GND
AA2
A1
NC
A10
GND
VDD_P3
A12
GND
A15
VDD_P3
A17
A2
NC
GND
A21
U200-2
MSM6250_B
51K
R208
C240 0.015u
0.1u
C210
0.01u
C226
C211
0.1u
0.01u
C220
27p C203
TP209
C239
0.1u
0.01u
C
204
180K
R214
0.1u
C238
TP208
C249
10u
TP206
R270
NA
LCD_MAKER_ID
CAM_P_DOWN
MMC_CD
CAM_PWR_EN
VREG_MSMC_1.375V VREG_MSMA_2.6V
LCD_LDO_EN
NAND_WP_N
VREG_MSMP_2.7V
GSM_TX_VCO_1_EN_N
GSM_TX_VCO_0_EN_N
MIC2N MIC2P
MODE_1 VREG_MSMP_2.7V
LCD_CS_N
NAND_CS_N
NAND_CLE
EBI2_WE_N
EBI2_OE_N RX_QM
RX_QP
RX_IM
RX_IP
HOOK_SENSE_N
ON_SW_N
BOOT_MODE VREG_MSMP_2.7V RESET_IN_N
KEY_COL(6)
EAR_SENSE_N
LCD_IF_MODE
LCD_BACK_EN
LCD_RESET_N
HDET1
SPK_AMP_EN
VREG_MSMP_2.7V
VREG_MSME_1.8V VREG_MSMP_2.7V
MULTI_ADC RESOUT_N
CAM_IF_PROBE
USB_SE0
USB_OE_N
MMC_CLK
TRK_LO_ADJ
WDOG_EN
BOOT_MODE
RCV- RCV+ HPL_L HPL_R VBAT_SENSE VBAT_TEMP USB_XTAL_IN BUFF_TCXO SLEEP_CLK
I2C_SCL
SDRAM_CLK SDRAM_CAS_N
TX_AGC_ADJ
PA_ON
FOLDER_DETECT
VREG_MSMP_2.7V
PA_R0
CAM_SENSE
MMC_CMD
MMC_DATA
EBI2_DATA(10)
EBI2_DATA(8)
EBI2_DATA(3)
AMUX_OUT MICOUTP
LCD_ADS
GSM_PA_EN
KEY_COL(2) KEY_COL(5)
CAM_VSYNC
CAM_DATA(2) CAM_DATA(6)
TX_IM
TX_QM
I2C_SDA
GSM_PA_PWR_CTL_REF
MICINP
MIC1N
EBI2_DATA(13)
EBI2_DATA(11)
EBI2_DATA(4)
MICINN
MIC1P
NAND_READY
EBI2_DATA(1)
EBI2_DATA(15)
EBI2_DATA(12)
EBI2_DATA(7)
EBI2_DATA(5)
NAND_ALE
MICFBN
MICFBP
EBI2_DATA(0)
CAM_DATA(7)
KEY_COL(1)
USIM_DATA CAM_MCLK
KEY_COL(3)
ANT_SEL2
CAM_DATA(1) CAM_DATA(4)
TX_IP
TX_QP
USB_XTAL_OUT
EBI2_DATA(14)
EBI2_DATA(6)
EBI2_DATA(2)
TCXO_EN
UART_RI
USIM_CLK
BT_SBCK
BT_SBDT
CAM_HSYNC
SDRAM_DATA(1)
GSM_PA_BAND
UART_DTR
PS_HOLD
PM_INT_N
BT_DATA
CAM_PCLK
CAM_DATA(0) CAM_DATA(5)
SDRAM_CLK_EN
RF_ON_TX_ON
KEY_COL(0)
SDRAM_DATA(8)
USIM_RST_N
SDRAM_DATA(2)
BT_CLK
BT_TX_RX_N
SDRAM_DATA(6)
SDRAM_RAS_N
KEY_COL(4)
UART_DCD_N
SDRAM_DATA(0)
BT_SBST
CAM_DATA(3)
SDRAM_DQM(0)
SDRAM_ADDR(1)
SDRAM_DATA(11)
SDRAM_DATA(13)
SBCK
SDRAM_DATA(4)
SDRAM_DATA(5)
SDRAM_DATA(9)
SBDT
SDRAM_DATA(10)
SDRAM_DATA(12)
SDRAM_DATA(3)
SDRAM_DATA(7)
SBST
SDRAM_ADDR(8)
UART_CTS_N
SDRAM_ADDR(5) SDRAM_ADDR(9) SDRAM_ADDR(3)
SDRAM_DQM(1)
SDRAM_ADDR(4)
UART_RXD
UART_RFR_N
PM_SBCK
SDRAM_DATA(14)
SDRAM_DATA(15)
SDRAM_ADDR(2)
UART_TXD
PM_SBDT PM_SBST
SDRAM_DATA(24)
KEY_ROW(3) KEY_ROW(4)
ANT_SEL0
SDRAM_ADDR(13) SDRAM_ADDR(12)
GSM_PA_RAMP
KEY_ROW(0)
SDRAM_ADDR(11)
KEY_ROW(1) KEY_ROW(2)
SDRAM_ADDR(14) SDRAM_ADDR(10)
SDRAM_ADDR(6) SDRAM_ADDR(7)
CAM_RESET_N
USB_DAT
SDRAM_DATA(18)
SDRAM_DQM(3)
SDRAM_DATA(22)
SDRAM_DATA(17)
SDRAM_ADDR(0)
SDRAM_WE_N
SDRAM_DATA(16)
SDRAM_DQM(2)
SDRAM_DATA(31)
SDRAM_DATA(30)
SDRAM_DATA(29)
ANT_SEL1
SDRAM_DATA(27)
SDRAM_DATA(26)
SDRAM_DATA(28)
SDRAM_DATA(25)
MICOUTP
MICFBN
MICFBP
MICINN
MICINP
WDOG_EN
SDRAM_CS_N(0)
SDRAM_DATA(21)
SDRAM_DATA(20)
EBI2_DATA(9)
SDRAM_DATA(23)
SDRAM_DATA(19)
MICOUTN
SDRAM_DATA(0:31)
EBI2_DATA(0:15)
SDRAM_ADDR(0:14)
GND_RET
MODE_1
VREG_MSMA_2.6V
DAC_REF
USB_XTAL_OUT
USB_XTAL_IN
GND_RET
VREG_MSMA_2.6V
MICBIAS
MICOUTN
U8500
7. CIRCUIT DIAGRAM