LG KU800 Service Manual
Date: November, 2006 / Issue 1.0
Service Manual
Model : KU800
Service Manual
KU800
AM
11:30
6. BLOCK DIAGRAM
- 150 -
*Top Side
*Bottom Side
- 151 -
(PPS)
A
1
HIGH
ANT_SEL1
HIGH LOW
LOW
HDET
1805-1880 MHz
E
A
GSM 900 RX
DRAWING
16
(PPS)
(PPS)
8
Sign & Name
4
GSM_PA_BAND
E
15
C
LOW
DCS1800/PCS1900 TX
1
C
B
TX_VCO_EN_1_N
WCDMA
Designer
6
Section
1930-1990 MHz
E
4
Date
C
REV 1.1
LOW
GSM/DCS/PCS
Sheet/
LG Electronics Inc.
NO.
GSM
GSM900
DCS1800/PCS1900
9
MODE
DCS/PCS
(1%)
E
F
2
(1%)
3
D
5
14
F
B
LG Electronics Inc.
5
(1%)
D
GSM 900 TX/WCDMA
925-960 MHz
LOW
DCS1800/PCS1900 RX
HIGH
LG(42)-A-5505-10:01
HIGH
2
Approved
LOW
LOW
HIGH HIGH
Checked
C
MODEL
05/11
2006
S.M.KIM
RF
1/5
KU800
(1%)
TX_VCO_EN_0_N
OFF
ANT_SEL0
HIGH
HIGH
D
DRAWING
D
(1%)
7
F
Sheets
HIGH
C1069
smd_0603h_3_r
100p
120p
C1020
R1010
6.2K
C1029
smd_0603h_3_r
2.2n
100p
smd_0603h_3_r
C1082
C1054
6.8p
C1028
10u
62
2.2K
R1019
R1027
L1000
NA
4700p
C1046
47nH
L1008
L1006
2.2uH
ANT1003
R1015 100
1.5p
C1034
0.1u
smd_0603h_3_r
C1055
C1026
10n
smd_0603h_3_r
C1060
0.01u
680p
C1011
C1057
smd_0603h_3_r
0.1u
Q1000
Q1_B
2
Q1_C6Q1_E
1
5
Q2_B
Q2_C34Q2_E
680p
C1077
100p
smd_0603h_3_r
C1005
R1030
100
smd_0603h_25_r
1nH
L1019
15
4.7u
R1012
smd_0603h_25_r
1K
R1023
C1079
C1013
220n
100p
smd_0603h_3_r
C1074
smd_0603h_3_r
C1071
C1070
smd_0603h_3_r
0.1u
3p
10p
C1085
smd_0603h_3_r
10n
C1048
NA
R1001
GND1
6
GND2
GND3
7
GND4
9
GND5
11
RFIN
2
8
RFOUT
VCC1
110
VCC2
4
VMODE
5
VREF
U1003AWT6277R
3
2.2nH
L1024
C1075
4.7nH
C1084
smd_0603h_3_r
100p
2.7nH
L1007
4.7u
L1016
NA
C1083
100nHL1027
4.7nH
L1017
0.1u
smd_0603h_3_r
C1066
L1030
0
33R1011
R1014 100
2.7nHL1029
R1008
0
47u
C1015
L1014
8.2nH
C1076
smd_0603h_3_r
10n
2.2uH
L1004
GND8
17
7
GSM_IN
8
GSM_OUT
TX_EN
3
4
VBATT
11
VCC
6
VRAMP
FB1000
2
BS
DCS_PCS_IN
114
DCS_PCS_OUT
GND1
5
GND2
910
GND3
12
GND4
GND5
13
15
GND616GND7
GSM1800_RX1
1
2
GSM1800_RX2
GSM1900_RX1
3
4
GSM1900_RX2
16
GSM850900_TX
7
GSM850_RX1
GSM850_RX2
8
GSM900_RX1
5
6
GSM900_RX2
19
VDD
9
WCDMA2100
TQM7M5003
U1002
11
ANT
18
CTRL1
22
CTRL2
GND1
10
12
GND2
13
GND3
15
GND4
17
GND5
GND6
20
GND7
21
GND8
23 14
GSM18001900_TX
270
R1020
DGM085M01
U1000
IN
3
O1
4
O2
B7827
FL1001
2
G1
5
G2
1
15
R1013
C1081
1.8p
C1031
smd_0603h_3_r
33p
L1001
2.7nH
NA
C1065
100R1016
R1004
4.3K
10p
smd_0603h_3_r
C1007
100p
smd_0603h_3_r
C1045
C1042
C1004
smd_0603h_3_r
0.1u
smd_0603h_3_r
100p
220
R1018
L1022
1nH
smd_0603h_25_r
100
R1025
GND2
4
6
GND37GND411GND5
GND6
12
OUT1
5
OUT2
1
10
SW1
8
SW2VB
3
VC
9
MQW6V0C869M X1000
2
GND1
2.2uH
L1002
100p
smd_0603h_3_r
C1027
34
36
VDDA7
VDDA8
45
VDDM
41
VDDRF1
3
12
VDDRF2
19
VDDRF3
11
RX_IM
21
20
RX_IP
23
RX_QM
RX_QP
22
46
R_BIAS
SBCK
42
SBDT
43
44
SBST
33
TCXO
25
UMTS_TUNE
VDDA1
7
24
VDDA2
26
VDDA3
VDDA4
27
32
VDDA5
VDDA6
35
39
GRX_IM
40
GRX_IP
37
GRX_QM
GRX_QP
38
ILNA_BIAS
17
18
ILNA_IN
ILNA_OUT
14
8
IMIXM
IMIXP
928
LO_OUT
49
PGND
15
PLNA_BIAS
PLNA_IN
16
PLNA_OUT
13
10
PMIXM
PMIXP
RFR6250E
U1005
BLANK
2
29
CP_DUMP
CP_OUT30FAQ
31
GLNA_BIAS
48
47
GLNA_IN
1
GLNA_OUT
GMIXM
5
6
GMIXP
4
GND
GPS_TUNE
5.6n
C1041
82p
C1024
C1037
smd_0603h_3_r
18p
33p
C1000
smd_0603h_3_r
0.1u
3.3nH
L1003
C1073
4.7p
C1052
L1023
5.6nH
33p
smd_0603h_3_r
C1009
100p
C1049
8.2nH
L1018
G5
G6
G7
RX TX
ACMD-7601 FL1002
ANT
G1
G2
G3
G4
100p
smd_0603h_3_r
C1080
L1011
4.7nH
C1050
15p
C1051
smd_0603h_3_r
1000p
C1058
smd_0603h_3_r
47p
10n
C1006
smd_0603h_3_r
C1039
33p
C1022
3.9n
ECHU1C392JX5
100p
smd_0603h_3_r
C1067
33p
smd_0603h_3_r
C1035
2
IN
1
OUT
L10103.3nH
U1004
CP0402A1880EL
4
50OHM
COUP
3
4.7K
R1003
L1031
12nH
ADL5500U1006
COMMRFIN
VOPS VRMS
C1008
smd_0603h_3_r
0.1u
L1012
3.9nH
10n
smd_0603h_3_r
120p
L1026
C1078
2.2uH
L1005
15R1007
C1044
33p
smd_0603h_3_r
ANT
G1
G2
RF
C1063
2p
SW1000
KMS-506
22u
C1047
2.2u
C1018
10
R1032
C1019
smd_0603h_3_r
47p
smd_0603h_3_r
C1043
100p
11.3K
R1028
L1021
ANT1000
C1017
1.5nH
33p
smd_0603h_3_r
C1016
smd_0603h_3_r
10n
33p
C1012
100p
smd_0603h_3_r
C1068
82p
390p
C1023
C1025
R1021
270
220
R1017
C1003
47p
100p
R1031
10
C1040
smd_0603h_3_r
C1021
330p
19.2MHz
GND
2
OUT
3
4
VCC
1
VCONT
TG-5001LA-19.2MHz
X1001
18nH L1015
100p
smd_0603h_3_r
R1026
0
C1064
C1059
VTUNE_REF
15p
39
41
VDDA12
48
VDDA13
VDDA14
50
52
VDDA1554VDDA16
VDDA17
56
VDDA2
5
VDDA3
7
10
VDDA4
VDDA5
15
VDDA6
23
26
VDDA7
VDDA8
27
VDDA9
31
VDD_M
43
8
SBDT
SBST
46
6
TCXO
TX_IN
19
TX_IP
18
TX_MOD_CP
40
17
TX_QN
TX_QP
16
42
TX_VCO_FB
UMTS1900_OUT
53
UMTS2100_OUT51UMTS800_OUT
55
49
VCONTROL
VCO_TUNE
9
4
VDDA1
36
VDDA10
VDDA11
34
35
GSM1800_INP
GSM1900_INN
24
25
GSM1900_INP
21
GSM850_INN
22
GSM850_INP
GSM900_INN
38
37
GSM900_INP
RF_ON_TX_ON
47
RX_IN
14
13
RX_IP
12
RX_QN
RX_QP
1132
RX_VCO_IN
33
R_BIAS
44
SBCK
45
RTR6250D
U1001
CP1
2
30
CP2
1
CP_HOLD1
29
CP_HOLD2
20
DAC_REF
FAQ1
3
FAQ2
28
57
GND_SLUG
GSM1800_INN
R1005
10
C1053
0.5p
L1025
2.2nH
2.2n
smd_0603h_3_r
C1056
1000p
C1032
smd_0603h_3_r
C1062
3.3nH
L1013
0.1u
6.8n
ECHU1C682JX5
C1014
ANT1002
C1036
10u
C1010
smd_0603h_3_r
33p
R1006
11.3K
10n
smd_0603h_3_r
C1033
R1022
47
C1072
120p
R1029
47
18p
smd_0603h_3_r
C1038
10n
smd_0603h_3_r
C1061
2.2n
smd_0603h_3_r
C1030
SC1000
1
L1028 1.8nH
3.3KR1009
ANT1001
L1020
2.7nH
G12G2
5
G3
3
IN14OUT
220
FL1000
EFCH1950TDC1
R1024
3.9nH
L1009
1.2p
C1001
NA
R1000
+VPWR
+VPWR
VREG_RFTX_2.85V
VREG_MSMP_2.7V
GSM_PA_BAND
GSM_PA_EN
ANT_SEL0
VREG_RFRX_0_2.85V
ANT_SEL1
PA_ON
RX_VCO_IN
VREG_TCXO_2.85V
HDET1
PA_R1
VREG_TCXO_2.85V
VREG_RFRX_0_2.85V
IMT_RX_P
IMT_RX_M
VREG_TCXO_2.85V
ILNA_OUT
ILNA_OUT
IMT_RX_M
IMT_RX_P
CP2_OUT
VREG_TCXO_2.85V
GSM_PA_RAMP
VREG_SYNTH_2.85V
SBDT
SBST
SBCK
GSM_TX_VCO_0_EN_N
GSM_TX_VCO_1_EN_N
VREG_RFTX_2.85V
VREG_TCXO_2.85V
RX_IP
RX_IM
RX_QM
RX_QP
TX_AGC_ADJ
TX_IM
TX_IP
TX_QM
TX_QP
VREG_RFTX_2.85V
VREG_RFTX_2.85V
VREG_RFTX_2.85V
VREG_RFTX_2.85V
VREG_MSMP_2.7V
TRK_LO_ADJ
TCXO_BT_IN
TCXO_PM
CP2_OUT
DAC_REF
RF_ON_TX_ON
RX_IM
RX_IP
RX_QM
RX_QPRX_VCO_IN
SBCK
SBDT
SBST
7. CIRCUIT DIAGRAM
KU311
- 152 -
0 1
(NAND_BOOT_ERR)
F
PCB_Rev_ADC
D
150K : 680K : 2.13V
for VSS_THERMAL
Native, ARM JTAG
150K : 100K : 1.04V
NO.
D12(VDDA1) and F12(DAC_REF)
13
(WCMDA 2100 PAM Enable)
1%
PMIC_AUXIN[1]
LG Electronics Inc.
1%
7
Place close to MSM
F
2 9
1
LG(42)-A-5505-10:01
w18 (Analog VSS guard ring for CODEC)
MODE
150K : 47K : 0.62V
NAME
116
DRAWING
HKADC(4):PCB_Rev_ADC
HKADC[0] - AMUX_OUT
Trusted boot
1%
150K : 150K : 1.30V
10
HKADC[5] - VBATT_TEMP
4
USB 48M CLK
1 1
A
3
1%
Default Pull-up
10%
8
12
WDOG_EN (1:Enable , 0:Disable)
10%
1%
BOOT_MODE3
MODE2 MODE1 MODE0
Near to MSM
Checked
150K : 47K - 0.62V (Ver. A ~ 1.0 )
150K: 150K - 1.35V (Ver.1.1)
B
Near to B18 (VDD_PLL)
Section
0 0 0
0
14
(CAD : 10uF=>Input MSMA_2.6V)
150K : 10K : 0.016V
Place near
BOOT_MODE2 BOOT_MODE
10%
10%
E
150K : 750K : 2.17V
E
Normal boot
ADC
Designer
150K : 470K : 1.97V
C
10%
MSM pin AD26
C
F
(ADS signal for LCD)
(WCMDA PAM ENABLE)
150K : 300K : 1.73V
MODEL
E
D
(PLLOUT_TEST)
1 4
10%
HKADC[3] - REMOTE_ADC
D
Approved
16-bit, NAND boot
B
16
Place near
DRAWING
REV.1.1
LG Electronics Inc.
Date Sign & Name
10%
1%
NOR boot
under same Shield
C
1%
2 7 15
A
5
PMIC_AUXIN[2] - PA_THERM
5
HKADC[2] - HDET1
X 0
Sheets
(VDD_DAC_REF)
Sheet/
6
(CODEC VSS)
( Default Pull-Down)
3
HKADC[4] - PCB_Rev_ADC
C
E
2200p cap => place between
0 1 0
89
150K : 68K : 0.81V
1
D
MSM pin W18
8-bit, NAND boot
Native, MSM JTAG
0.1u
B.H.KU
2006
07/17
KU800
2/5
MSM6275
HKADC[1] - VBATT_SENSE
C244C241
1000p
22n
180K
R209
C247
C215
10n
R205100K
10n
C218
10K
R201
0.1u C204
4.7u
C208 C209
10u
C214
0.1u
180K
R200
10K
R207
0.1u
VREG_MSMA_2.6V
C212
R211100K
VREG_MSMC_1.375V
VREG_MSMP_2.7V
33nF
C248
24 R214
15n C203
C207 33p
VREG_MSMP_2.7V
R2172K
C220
10n
C227
10n1000p
C230
0.1u
C222
VREG_MSMP_2.7V
0.1u
100K R212
C200
VREG_MSME_1.8V
R300
0
C210
0.01u
1000p
C236
C211
R221
1K
0.1u
0.1u
C229
10n
C219
C238
10n
R2221K
2.2n
C234
22n
C213
10n
C217
10n
VREG_CAM_DVDD_2.8V
C231
AF15
R26
VSS_PAD3_0
B17
VSS_PAD3_1
A15
VSS_PAD3_2
A9
VSS_PAD3_3
NA R206
VSS_DIG_12
VSS_DIG_2
W1
VSS_DIG_3
AC1
AF8
VSS_DIG_4
AF16
VSS_DIG_5
T26
VSS_DIG_6
VSS_DIG_7
G26
VSS_DIG_8
D26
VSS_DIG_9
A24
F1
VSS_PAD1_0
K1
VSS_PAD1_1
M1
VSS_PAD1_2
VSS_PAD1_3
R1
VSS_PAD1_4
U1
AF6
VSS_PAD2_0
VSS_PAD2_1
AF11
VSS_PAD2_2
VSSA13
VSSA14
AD25
VSSA15
AF23
AF24
VSSA16
A21
VSSA2
VSSA3
D13
VSSA4
D19
P26
VSSA5
U19
VSSA6
V26
VSSA7
VSSA8
W16
W18
VSSA9
C1
VSS_DIG_0
H1
VSS_DIG_1
VSS_DIG_10
A14
A11
VSS_DIG_11
A5
VSS45
VSS46
AE25
AE26
VSS47
VSS48
AF1
AF2
VSS49
B1
VSS5
VSS50
AF25
AF26
VSS51
VSS6
B2
B25
VSS7
VSS8
B26
VSS9
D4
VSSA1
A18
W26
VSSA10
AB26
VSSA11
VSSA12
AC16
AC26
VSS30
VSS31
R12
R13
VSS32
VSS33
R14
R15
VSS34
VSS35
R16
T11
VSS36
VSS37
T16
VSS38
W8
W19
VSS39
VSS4
A26
VSS40
AA6
VSS41
AA21
VSS42
AC4
AC23
VSS43
VSS44
AE1
AE2
VSS16
VSS17
L16
M11
VSS18
VSS19
M12
VSS2
A2
M13
VSS20
VSS21
M14
M15
VSS22
VSS23
N12
N13
VSS24
VSS25
N14
VSS26
N15
VSS27
P12
P13
VSS28
VSS29
P14
A25
VSS3
P15
VDD_PAD2_0
VDD_PAD2_1
AE11
VDD_PAD2_2
AE15
VDD_PAD3_0
R25
VDD_PAD3_1
K25
B15
VDD_PAD3_2B9VDD_PAD3_3A3VDD_PAD4_0
VDD_PLL
B18
A1
VSS1
VSS10
D23
F6
VSS11
F21
VSS12H8VSS13
VSS14
H19
VSS15
K10
L11
VDD_DIG_11B5VDD_DIG_12
W2
VDD_DIG_2
AC2
VDD_DIG_3
AE8
VDD_DIG_4
AE16
VDD_DIG_5
VDD_DIG_6
T25
G25
VDD_DIG_7
D25
VDD_DIG_8
VDD_DIG_9
B24
B21
VDD_MDDI
F2
VDD_PAD1_0
VDD_PAD1_1
K2
M2
VDD_PAD1_2R2VDD_PAD1_3U2VDD_PAD1_4
AE6
MSM6275_B
RESERVED
C26
D12
VDDA1
VDDA10
AF17
P23
VDDA2
VDDA3
U25
U26
VDDA4
Y26
VDDA5
AA26
VDDA6
VDDA7
AE23
VDDA8
AE24
AA16
VDDA9
VDD_DIG_0
C2
VDD_DIG_1
H2
VDD_DIG_10
B14
B11
U200-2
C221
10n
150K
R202
R2161K
VREG_MSMP_2.7V
C235
1000p
C237
1000p
470K
R203
C225
1000p
15n C202
0.1u
VREG_MSMA_2.6V
C205
0.1u C201
0.1u
C249
1000p
C226
R210100K
R220
47K
C239
1000p 0.1u
C232
C243
0.1u
R204
1M
150K
R208
0
R215
C242
C245
0.1u
VREG_MSMP_2.7V
0.1u
ICRT20S48M0X514CR
X200
13
2
C223
0.1u
VREG_MSME_1.8V
48MHz
10n
C246
10n
C216
R213NA
33pC206
R21847K
1000p
C240
10n
0.1u
C224
C228
B10
WDOG_EN
AE17
H25
WDOG_STB_SBCK1_GPIO0
WE1_N_SDRAM1_WE_N
U8
AF4
WE2_N
W6
XMEM1_CS_N0
XMEM1_CS_N1_GPIO76
AA1
XMEM1_CS_N2_SDRAM1_CS_N0
Y4
Y6
XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77
AA2
XMEM1_HWAIT_N
K8
XMEM1_LWAIT_N_SDRAM1_CAS_N
XMEM2_CS_N0
W14
AC15
XMEM2_CS_N1
W15
XMEM2_CS_N2_GPIO35
XMEM2_CS_N3_GPIO36
AA15
P21
UART2_CTS_N_GPIO90
G6
UART2_DP_RX_DATA_GPIO89
H6
E4
UART2_DP_TX_DATA_GPIO88
F4
UART2_RFR_N_GPIO91
L23
UART3_CTS_N_GPIO86
UART3_DP_RX_DATA_GPIO85
M21
M19
UART3_DP_TX_DATA_GPIO84
UART3_RFR_N_GPIO87
L25
M6
UB1_N_SDRAM1_DQM1
AF10
UB2_N
N26
USB_DAT_VP
USB_OE_TP_N
N25
N19
USB_RX_DATA_GPIO29
N23
USB_SE0_VM
USB_XTAL48_IN
A10
USB_XTAL48_OUT
F18
SYNTH1_GPIO41
H23
SYNTH2_GPIO65
B6
D16
TCK
D18
TCXO
F19
TCXO_EN_GPIO94
TDI
D15
A17
TDO
F15
TMS
L13
TRK_LO_ADJ
TRST_N
H15
TX_AGC_ADJ
H13
H12
TX_ON_GRFC10
UART1_CTS_N_GPIO97
P16
M23
UART1_DP_RX_DATA_GPIO96
L26
UART1_DP_TX_DATA_GPIO95
UART1_RFR_N_PA_POWER_CTL_M_GPIO98
SDRAM1_D25
SDRAM1_D26
T1
T2
SDRAM1_D27
SDRAM1_D28
R8
SDRAM1_D29
T4
D1
SDRAM1_D3
T6
SDRAM1_D30
SDRAM1_D31
T8
SDRAM1_D4
AB4
SDRAM1_D5
J6
SDRAM1_D6
G2
H4
SDRAM1_D7
SDRAM1_D8
P4
J4
SDRAM1_D9
SLEEP_XTAL_IN
A16
SLEEP_XTAL_OUT
B16
SYNTH0_GP_PDM0_GPIO92
J2
SDRAM1_D11
K6
J1
SDRAM1_D12
K4
SDRAM1_D13
SDRAM1_D14
L8
L6
SDRAM1_D15
U6
SDRAM1_D16
SDRAM1_D17
V4
R11
SDRAM1_D18
E1
SDRAM1_D19
AB2
SDRAM1_D2
SDRAM1_D20
Y1
Y2
SDRAM1_D21
V6
SDRAM1_D22
SDRAM1_D23
W4
SDRAM1_D24
R4
R6
AA4
L19
RINGER_GPIO18
G1
ROM1_ADV_N_SDRAM1_RAS_N
ROM1_CLK_SDRAM1_CLK
AB1
H16
RTCK
SBCK
L21
SBDT
J23
SBDT1_GPIO1
F26
SBST
H26
H18
SBST1_GPIO93
F25
SDCC_DAT1_GPIO99
SDCC_DAT2_GPIO100
M25
M26
SDCC_DAT3_GPIO101
SDRAM1_CLK_EN
N4
SDRAM1_D0
E2
SDRAM1_D1
D2
SDRAM1_D10
MODE1
MODE2
T21
NAND2_FLASH_READY_GPIO33
T14
V2
OE1_N
OE2_N
AF7
F17
PA_ON0
PA_ON1_GPIO2
H11
PA_POWER_CTL
P25
Q_IM_CH0
AA25
W23
Q_IM_CH1
Q_IP_CH0
Y25
V23
Q_IP_CH1
Q_OUT
B12
Q_OUT_N
A12
F13
RESIN_N
F11
RESOUT_N
RESOUT_N_EBI1
AE3
AF20
MIC1N
AE20
MIC1P
MIC2N
AF21
AF22
MIC2P
T15
MICBIAS
MICFBN
AC22
AC21
MICFBP
AC19
MICINN
MICINP
AC20
AA18
MICOUTN
MICOUTP
AA19
MMC_CLK_SDCC_CLK_GPIO31
M16
H14
MMC_CMD_GPIO30
MMC_DATA_SDCC_DAT0_GPIO32
L14
Y23
MODE0
U23
KEYSENSE2_N_GPIO46
R23
KEYSENSE3_N_GPIO47
KEYSENSE4_N_GPIO48
U21
L2
LB1_N_SDRAM1_DQM0
AE10
LB2_N_A2_0
AF14
LCD_CS_N_GPIO38
LCD_EN_GPIO37
AE13
A23
MDDIC_DATN
MDDIC_DATP
A22
B23
MDDIC_STBN
MDDIC_STBP
B22
B19
MDDIH_DATN
MDDIH_DATP
B20
A19
MDDIH_STBN
MDDIH_STBP
A20
AD2
MDP_VSYNC_PRIMARY_GPIO105
MDP_VSYNC_SECONDA_GPIO104
W21
V19
HKAIN3
HKAIN4
Y21
AB23
HKAIN5
W17
HPH_L
HPH_R
AA17
I2C_SCL_GPIO27
N16
I2C_SDA_GPIO26
K21
I_IM_CH0
AB25
I_IM_CH1
V25
I_IP_CH0
AC25
I_IP_CH1
W25
B13
I_OUT
A13
I_OUT_N
KEYSENSE0_N_GPIO62
R21
P19
KEYSENSE1_N_GPIO63
D14
F8
GP_PDM1_PA_RANGE0
H17
GP_PDM2_PA_RANGE1
D17
GRFC0_GPIO3
B8
GRFC1_AUX_SBDT_GPIO4
A8
GRFC2_GPIO5
D9
GRFC3_GPIO6
F10
H10
GRFC4_AUX_SBCK_GPIO7
GRFC5_AUX_SBST_GPIO8
D11
T23
GRFC7_GPIO10
GRFC8_GPIO11
B4
GRFC9_GPIO12
D5
T19
GRFX6_GPIO9
AD26
GSM_PA_DAC_REF
HKAIN0
V21
AA23
HKAIN1
HKAIN2
EAR1OP
K26
GPIO17
G21
GPIO19
GPIO28
A6
F7
GPIO39
D6
GPIO40
GPIO42
D7
GPIO43
H9
D8
GPIO44
GPIO45
A4
F9
GPIO49B7GPIO50A7GPIO51
D10
GPIO52
GPIO53
L12
GPIO64
F14
GPIO66
AC8
D2_11
AE7
D2_12
AA9
D2_13
W10
AC9
D2_14
AA10
D2_15
AE4
D2_2
D2_3
AC6
D2_4
AE5
D2_5
AA7
D2_6
AF5
AC7
D2_7
AA8
D2_8
W9
D2_9
DAC_REF
F12
AE18
EAR1ON
AF18
CAMIF_DATA0_GPIO83
CAMIF_DATA1_GPIO81
J26
CAMIF_DATA2_AUX_TRST_N_GPIO54
D21
C25
CAMIF_DATA3_AUX_TCK_GPIO55
D22
CAMIF_DATA4_AUX_TMS_GPIO56
CAMIF_DATA5_AUX_TDI_GPIO57
J19
L15
CAMIF_DATA6_AUX_TDO_GPIO58
D20
CAMIF_DATA7_GPIO59
CAMIF_DATA8_GPIO60
F16
CAMIF_DATA9_GPIO61
F20
CAMIF_HSYNC_GPIO15
E23
K23
CAMIF_PCLK_GPIO82
B3
CAMIF_VSYNC_GPIO16
AA20
CCOMP
AC5
D2_0
D2_1
AF3
D2_10
AC18
AC17
AUXOP_AUXOL
K19
AUX_PCM_CLK_GRFC14_GPIO80
AUX_PCM_DIN_GRFC13_GPIO14
N21
G4
AUX_PCM_DOUT_GRFC12_GPIO103
J8
AUX_PCM_SYNC_GRFC11_GPIO102
BOOT_MODE
AE21
AE22
BOOT_MODE2
BOOT_MODE3
AD1
BT_CLK_GPIO25
G23
R19
BT_DATA_GPIO20
BT_SBCK_GPIO23
E26
E25
BT_SBDT_GPIO22
BT_SBST_GPIO24
F23
H21
BT_TX_RX_N_GPIO21
J21
CAMCLK_PO_GP_MN_GPIO13
J25
A2_15
AE14
A2_16
A2_17
AC14
T13
A2_18
AA14
A2_19
A2_2
AF9
A2_20_GPIO34
AF13
W11
A2_3
A2_4
AC10
A2_5
AA11
AC11
A2_6
A2_7
T12
A2_8
W12
AA12
A2_9
AUXIN
AF19
AUXIP
AE19
AUXON_AUXOR
U4
A1_24_GPIO79
V1
A1_25_SDRAM1_DQM3_GPIO75
V8
A1_3M8A1_4
M4
N11
A1_5
A1_6
N8
N6
A1_7N2A1_8
A1_9
N1
A2_1
AE9
A2_10
AC12
AE12
A2_11
AF12
A2_12
A2_13
AA13
AC13
A2_14
W13
MSM6275_A
U200-1
A1_1
L1
A1_10
P1
P2
A1_11P6A1_12
A1_13
P8
P11
A1_14
A1_2
L4
A1_23_SDRAM1_DQM2_GPIO78
C233
TOUCHKEY_CLK
MMC_CD
LCD_IF_MODE1
EAR_SENSE_N
USB_PWR_EN
HOOK_SENSE_H
0.1u
RCV-
RCV+
MIC2N
MIC2P
SLIDE_DETECT
USB_XTAL_OUT
AUX_P
AUX_N
TOUCHKEY_ACK
TOUCHKEY_DAT
TX_AGC_ADJ
TRK_LO_ADJ
USB_XTAL_IN
RCV_EN_N
MICBIAS_SEL
DAC_REF
SDRAM_DATA(0:31)
SDRAM_DATA(0:31)
EBI2_DATA(0:15)
SDRAM_ADDR(0:14)
SDRAM_CLK
MICOUTN
MICOUTP
MICFBN
MICFBP
MICINN
MICINP
NAND_CLE
USB_DAT
USB_OE_N
LCD_LDO_EN
USB_SE0
USB_XTAL_IN
USB_XTAL_OUT
SDRAM_WE_N
EBI2_WE_N
SDRAM_CS_N(0)
SDRAM_CAS_N
NAND_CS_N
VGA_CAM_RESET_N
SPK_AMP_EN
REMOTE_INTERRUPT
BUFF_TCXO
TCXO_EN
RF_ON_TX_ON
UART_RX
UART_TX
USIM_RST_N
USIM_DATA
USIM_CLK
PM_SBDT
PM_SBST
PM_SBCK
KEYPAD_EL_EN
SDRAM_DQM(1)
SDRAM_DATA(24)
SDRAM_DATA(25)
SDRAM_DATA(26)
SDRAM_DATA(27)
SDRAM_DATA(28)
SDRAM_DATA(29)
SDRAM_DATA(3)
SDRAM_DATA(30)
SDRAM_DATA(31)
SDRAM_DATA(4)
SDRAM_DATA(5)
SDRAM_DATA(6)
SDRAM_DATA(7)
SDRAM_DATA(8)
SDRAM_DATA(9)
SLEEP_CLK
SDRAM_DATA(1)
SDRAM_DATA(10)
SDRAM_DATA(11)
SDRAM_DATA(12)
SDRAM_DATA(13)
SDRAM_DATA(14)
SDRAM_DATA(15)
SDRAM_DATA(16)
SDRAM_DATA(17)
SDRAM_DATA(18)
SDRAM_DATA(19)
SDRAM_DATA(2)
SDRAM_DATA(20)
SDRAM_DATA(21)
SDRAM_DATA(22)
SDRAM_DATA(23)
RX_QM
RX_QP
TX_QP
TX_QM
RESET_IN_N
RESOUT_N
VGA_CAM_PWR_EN
SDRAM_RAS_N
SBCK
SBDT
FLASH_LED_EN
SBST
SDRAM_CLK_EN
SDRAM_DATA(0)
LCD_ID_VSYNC
MIC1N
MIC1P
MICBIAS
MICFBN
MICFBP
MICINN
MICINP
MICOUTN
MICOUTP
MMC_CLK
MMC_CMD
MMC_DATA
NAND_READY
EBI2_OE_N
PA_ON
TOUCH_LDO_EN
GSM_PA_RAMP
HPL_L
HPL_R
I2C_SCL
I2C_SDA
RX_IM
RX_IP
TX_IP
TX_IM
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
SDRAM_DQM(0)
NAND_ALE
LCD_CS_N
KEY_COL(2)
KEY_COL(1)
KEY_COL(0)
PA_R1
GSM_PA_EN
GSM_PA_BAND
GSM_TX_VCO_1_EN_N
GSM_TX_VCO_0_EN_N
ANT_SEL1
ANT_SEL0
GSM_PA_PWR_CTL_REF
AMUX_OUT
VBAT_SENSE
HDET1
REMOTE_ADC
VBAT_TEMP
EBI2_DATA(14)
EBI2_DATA(15)
EBI2_DATA(2)
EBI2_DATA(3)
EBI2_DATA(4)
EBI2_DATA(5)
EBI2_DATA(6)
EBI2_DATA(7)
EBI2_DATA(8)
EBI2_DATA(9)
DAC_REF
M_CAM_RST_N
LCD_BL_CTRL
LCD_IF_MODE0
MPL_LCD_EN
PM_INT_N
PS_HOLD
KEY_COL(5)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
CAM_DATA(6)
CAM_DATA(7)
CAM_HSYNC
CAM_PCLK
CAM_VSYNC
EBI2_DATA(0)
EBI2_DATA(1)
EBI2_DATA(10)
EBI2_DATA(11)
EBI2_DATA(12)
EBI2_DATA(13)
SDRAM_ADDR(9)
LCD_ADS
LCD_RESET_N
VGA_CAM_P_DOWN
BT_CLK
BT_DATA
BT_SBCK
BT_SBDT
BT_SBST
BT_TX_RX_N
CAM_MCLK
M_CAM_PWR_EN
M_CAM_P_DOWN
CAM_DATA(0)
SDRAM_ADDR(1)
SDRAM_ADDR(10)
SDRAM_ADDR(11)
SDRAM_ADDR(12)
SDRAM_ADDR(13)
SDRAM_ADDR(14)
SDRAM_ADDR(2)
SDRAM_DQM(2)
SDRAM_ADDR(0)
SDRAM_DQM(3)
SDRAM_ADDR(3)
SDRAM_ADDR(4)
SDRAM_ADDR(5)
SDRAM_ADDR(6)
SDRAM_ADDR(7)
SDRAM_ADDR(8)
7. CIRCUIT DIAGRAM
KU311
- 153 -
VBAT
PWR
URXD
UTXD
3G2.5G
GND
RX
TX
UFLS
ON_SW
D
MODEL
D
5
DRAWING
Sheet/Section
10
A
821
3/5
MEMORY
LG Electronics Inc.
E
Date
REV 1.1
3
MEMORY
NO.
6
LGIC(42)-A-5505-10:01
Sheets
LG Electronics Inc.
B
5
DRAWING
C
9
1
Checked
SLIDE_SENSE
4
Designer
LCD_ Serializer
NAME
2
74
3
Approved
Sign & Name
B.H.KU
2005
12/10
KU800
100K
R304
VDDS
B6
_DIRO
C303
0.1u
DP3
C4
DP4
DP5
A3
DP6
B3
A2
DP7
DP8
C3
DP9
A1
D6
DSO+_DSI-
DSO-_DSI+
D5
D4
GND1
GND2
E3
G6
S1
S2
F5
STROBE
B5
F4
VDDA
VDDP
D3
E4
DP10
DP11
B1
C2
DP12
DP13
D1
D2
DP14
DP15
E1
E2
DP16
DP17
F1
F2
DP18
DP19
G1
B4
DP2
G2
DP20
DP21
F3
DP22
G3
G4
DP23
DP24
G5
A4
CKP
C1
A6
CKREF
CKSI+
E5
E6
CKSI-
CKSO+
C5
C6
CKSO-
F6
DIRI
DP1
A5
B2
U300 FIN224AC
OJ303
10K R303
OJ301
R306
100K
C300
10n 0.1u
C301
5
RTS
11
2
RX
TX
3
6
VBAT
0.1u C310
UART
12
CTS
10
DSR
GND
1
4
NC1
NC2
7
8
NC3
NC4
9
ON_SW
C3110.1u
VSS8
R8
U2
VSS9
_CAS
E6
M9
_CE
E5
_CS
_RAS
D5
_RE
M10
_WED
D6
_WEN
K6
L6
_WP
VCCD4
V3
V8
VCCD5
V12
VCCD6
VCCN2
K12
V4
VCCQD1
VCCQD2
V9
VSS1
C6
U6
VSS10
U10
VSS11
VSS12
U13
VSS2
F7
VSS3
G2
VSS4
G13
VSS5
L13
VSS6
P2
P13
VSS7
NC89
N2
NC9
B1
N3
NC90
NC91
N4
N5
NC92
NC93
N6
N9
NC94
NC95
N10
N11
NC96
NC97
N12
N13
NC98P7NC99
RY__BY
M2
VCCD1
C7
D2
VCCD2
D13
VCCD3
NC74
K10
K11
NC75
K13
NC76
NC77
K14
L1
NC78
NC79
L2
NC8
A14
L3
NC80
NC81
L4
L5
NC82
L9
NC83
L11
NC84
NC85
L14
NC86
M5
M6
NC87
NC88
M12
A12
NC6
J2
NC60
NC61
J3
J4
NC62
NC63
J5
J6
NC64
J10
NC65
NC66
J11
NC67
J13
K1
NC68
NC69
K2
NC7
A13
K3
NC70
NC71
K4
K5
NC72
NC73
K9
NC45
G5
G6
NC46
NC47
G7
G8
NC48
NC49
G9
NC5
A11
G10
NC50
NC51
G11
H2
NC52
NC53
H3
H4
NC54
NC55
H5
H6
NC56
NC57H9NC58
H11
H13
NC59
E12
NC30
NC31
E13
F2
NC32
NC33
F3
F4
NC34
NC35
F5
F6
NC36F8NC37
NC38
F9
F10
NC39
NC4
A4
NC40
F11
F12
NC41
NC42
F13
NC43G3NC44
G4
NC16
B14
C1
NC17
NC18
C2
NC19
C5
NC2
A2
NC20
C13
NC21
C14
NC22
D1
D14
NC23
NC24
E1
NC25
E7
E8
NC26
NC27
E9
E10
NC28
NC29
E11
A3
NC3
Y12
NC120
NC121
Y13
Y14
NC122
NC123
W1
W2
NC124
NC125
W3
W4
NC126
NC127
W11
W12
NC128
NC129
W13
NC13
B11
W14
NC130
J12
NC131
NC132
D7
NC14
B12
B13
NC15
T7
NC106
T13
NC107
NC108U1NC109
U3
NC11
B3
U14
NC110
NC111
V1
V2
NC112
NC113
V13
V14
NC114
NC115
Y1
Y2
NC116
NC117Y3NC118Y4NC119
Y11
NC12
B4
IO1
M11
IO2
M13
IO3
L10
IO4
L12
IO5
J9
IO6
H12
IO7
H10
G12
IO8
NC1
A1
NC10
B2
NC100P8NC101
R2
R7
NC102
NC103R9NC104
T2
T3
NC105
P11
DQ27
R11
DQ28
DQ29
P12
DQ3
V5
R12
DQ30
DQ31
R13
U5
DQ4
T6
DQ5
DQ6
V6
DQ7
U7
T9
DQ8
DQ9
T10
DQM0
U8
T8
DQM1
DQM2
V7
DQM3
U9
U11
DQ12
DQ13
V11
T12
DQ14
DQ15
U12
P3
DQ16
R3
DQ17
P4
DQ18
DQ19
R4
T5
DQ2
DQ20
P5
R5
DQ21
P6
DQ22
DQ23
R6
DQ24
P9
DQ25
P10
R10
DQ26
A4
D12
A5
C12
A6
D11
A7
C11
A8
D10
A9
C10
ALE
M3
BA0
C4
BA1
D4
CKE
D8
CLE
M4
CLK
C8
U4
DQ0
T4
DQ1
V10
DQ10
DQ11
T11
U302
TY9000A800EOGG
A0
C3
A1
D3
A10
E4
A11
D9
C9
A12
A2
E3
A3
E2
OJ300
100K R302
G1
G2OUT
VDD
C309
A3212EELLT-T
U301
0.1u
OJ302
0.1u C307
C302
0.1u
R305
62
R301 100K
0.1u
C312
0.1u C306
C3050.1u
TP317
TP318
TP316
C313
0.1u
0.1u C308
0.1u C304
EBI2_DATA(8)
DSO+
DSO-
MPL_LCD_EN
EBI2_WE_N
VREG_MSMP_2.7V
VREG_MSMP_2.7V
EBI2_OE_N
VREG_MSMP_2.7V
NAND_CS_N
NAND_READY
LCD_IF_MODE1
UART_TX
UART_RX
PM_ON_SW_N
VREG_MSMP_2.7V
VREG_MSMP_2.7V
SLIDE_DETECT
BUFF_TCXO
CKSO+
CKSO-
EBI2_DATA(0)
EBI2_DATA(9)
EBI2_DATA(10)
EBI2_DATA(11)
EBI2_DATA(12)
EBI2_DATA(13)
EBI2_DATA(14)
EBI2_DATA(15)
LCD_IF_MODE0
EBI2_DATA(1)
LCD_ADS
LCD_CS_N
EBI2_DATA(2)
EBI2_DATA(3)
EBI2_DATA(4)
EBI2_DATA(5)
EBI2_DATA(6)
EBI2_DATA(7)
SDRAM_ADDR(3)
SDRAM_ADDR(4)
SDRAM_ADDR(5)
SDRAM_ADDR(6)
SDRAM_ADDR(7)
SDRAM_ADDR(8)
SDRAM_ADDR(9)
SDRAM_ADDR(10)
SDRAM_ADDR(11)
SDRAM_ADDR(12)
NAND_ALE
SDRAM_ADDR(13)
SDRAM_ADDR(14)
SDRAM_CLK_EN
NAND_CLE
SDRAM_CLK
SDRAM_DQM(0)
SDRAM_DQM(1)
SDRAM_DQM(2)
SDRAM_DQM(3)
VREG_MSME_1.8V
SDRAM_CAS_N
SDRAM_CS_N(0)
SDRAM_RAS_N
SDRAM_WE_N
EBI2_WE_N
RESOUT_N
SDRAM_DATA(17)
SDRAM_DATA(18)
SDRAM_DATA(19)
SDRAM_DATA(20)
SDRAM_DATA(21)
SDRAM_DATA(22)
SDRAM_DATA(23)
SDRAM_DATA(24)
SDRAM_DATA(25)
SDRAM_DATA(26)
SDRAM_DATA(27)
SDRAM_DATA(28)
SDRAM_DATA(29)
SDRAM_DATA(30)
SDRAM_DATA(31)
EBI2_DATA(0:7)
EBI2_DATA(0)
EBI2_DATA(1)
EBI2_DATA(2)
EBI2_DATA(3)
EBI2_DATA(4)
EBI2_DATA(5)
EBI2_DATA(6)
EBI2_DATA(7)
SDRAM_ADDR(0:12)
SDRAM_ADDR(0)
SDRAM_ADDR(1)
SDRAM_ADDR(2)
USB_VBUS
USB_D-
USB_D+
PM_ON_SW_N
UART_RX_IN
UART_TX
VBATT
SDRAM_DATA(0:31)
SDRAM_DATA(0)
SDRAM_DATA(1)
SDRAM_DATA(2)
SDRAM_DATA(3)
SDRAM_DATA(4)
SDRAM_DATA(5)
SDRAM_DATA(6)
SDRAM_DATA(7)
SDRAM_DATA(8)
SDRAM_DATA(9)
SDRAM_DATA(10)
SDRAM_DATA(11)
SDRAM_DATA(12)
SDRAM_DATA(13)
SDRAM_DATA(14)
SDRAM_DATA(15)
SDRAM_DATA(16)
7. CIRCUIT DIAGRAM
KU311
- 154 -
Section
7
1
Sheets
C
A
7
D
DRAWING
NAME
D
1
B
6
2
LG Electronics Inc.
55
NO.
CAM_LDO
654
Place far from PM_Don't underfill
A
99
A
3
2
C
Sheet/
D
53
Designer
A
4
3
2006
B
MIC2211-LGBML
8
MODEL
4
4
Approved
BACK_UP BATTERY
10
LGIC(42)-A-5505-10:01
1 10
D
LG Electronics Inc.
2
C
3
E
1
C
REV 1.1
Date
DRAWING
8
E
Sign & Name
B B
Checked
2
KU800
4/5
PMIC
2/22
B.H.KU
C434
1u
smd_1608h_9_r
4.7u C419
2.2u C401
C4161u
0.1u C410
470K
R408
2.2u
C430
C426
4.7u
L4004.7uH
smd_2520h1_6_r
100K
R412
2.2u
2.2u
C427
C403
2.2u C404
470K
D401SD05-TCT
R403
smd_2520h1_6_r
4.7uH L401
10K
R409
EVLC14S02050
D500
1u
C436
C428
TLJR336M006R3000
33u
C4114.7u
27p
C423
C4321000p
SPKR_OUT_M
FLSH_DRV_N
8
REF_OUT(MPP8)
80
VREG_SYNT
81
AMUX_OUT
82
VDD_MAIN
83
84
VREG_TCXO
85
GND_SLUG
PON_RESET_N
9
72
AMUX_IN2(MPP2)
VREG_RFTX
73
SPKR_BYP
74
SPKR_OUT_P
75
SPKR_IN_P
76
VDD_SPKR
77
SPKR_IN_M
78
79
VDD_WLAN
65
CBL1PWR_N(MPP4)
66
VREG_RFRX2
67
CBL0PWR_N(MPP3)
68
VREG_RFRX1
69
BAT_FET_N
7
AMUX_IN1(MPP1)
70
VDD_RF
71
TCXO_IN
58
MSM_INT_N
59
VBAT
6
VCOIN
60
REF_ISET
61
REF_GND
62
REF_BYP
63
VREG_WLAN
64
VREG_MSMP
50
SBST
51
VDD_MSM
52
TCXO_OUT
53
VDD_ANA
54
TCXO_EN
55
VREG_MSMA
56
PS_HOLD
57
RUIM_RST(MPP6)
43
XTAL_IN
44
45
SLEEP_CLK
XTAL_OUT
46
SBDT
47
VBACKUP
48
SBCK
49
ISNS_M
5
VREG_MSME36VSW_MSME
37
38
RUIM_CLK(MPP10)
VREG_MMC
39
CHG_CTL_N
4
RUIM_M_RST(MPP5)
40
VDD_RUIM41VREG_RUIM
42
VDD_PA
29
ISNS_P
3
30
RUIM_M_IO(MPP11)
VSW_MSMC31VREG_MSMC32VDD_MSMC33RUIM_M_CLK(MPP9)
34
VDD_MSME
35
GP1_DRV_N(MPP7)
21
22
LCD_DRV_N23KPD_DRV_N24KPDPWR_N
VIB_DRV_N25RUIM_IO(MPP12)
26
VSW_PA27VREG_PA
28
VSW_5V
14
15
USB_CTL_N
USB_VBUS
16
USB_DAT
17
USB_D_P
18
USB_SE0
19
VCHG
2
USB_D_M
20
U400
ADC_BYP
1
VREG_USB
10
USB_ID
11
VREG_5V
12
USB_OE_N
13
PM6650-1M
C437
1u
Q1001
UMC4N
2
45
31
smd_1608h_9_r
C421
4.7u
TC7S04FU
3
GND
2
4
5
VCC
R401
NA
U402
C4124.7u
27p
R404
C424
10K
0.1u
C415
47n
C425
0.1u
C418
12
0.1u
FC-135
X400
32.768KHz
C408
C422 4.7u
D
G
S1 S2 S3 S4 S5
VIN10VOUT1
VOUT2
9
FDJ129P
Q403
BGND
11
4
BYP
EN1
2
EN2
3
6
GND
5
NC1
NC2
7
8
NC3
1
TP400
U401 MIC2211-LGYML
80.6K
R411
1%
C402
CN401
1
234
2.2u
3
B
1
C1 C2
2
564
C420 1u
Q402
QST4
BAT500
ML414RH-F9CE
C435
0.01u
C40710n
1000p C431
R402 121K
C413
1u
C433
C40610n
2.2n
2.2KR407
R410
680K
47 R406
C405
C429
10n
C438
4.7u
100p
0.1
R405
0.1u
C417
1u
C409
1u C414
33u
C400
M_CAM_PWR_EN
+VPWR VREG_CAM_AVDD_2.7V
VREG_CAM_CVDD_1.8V
V_BACK_UP
USB_VBUS_IN
PS_HOLD
USB_VBUS
USB_D+
USB_DAT
USB_VBUS
USB_OE_N
VREG_MSMA_2.6V
VREG_CAM_DVDD_2.8V
PM_ON_SW_N
+VPWR
TOUCH_BL_SINK
VBAT_TEMP
ICHARGE
+VPWR
BATT_FET_N
VBATT
+VPWR
USIM_P_RST_N
VREG_USIM_2.85V
USIM_RST_N
CHG_CNT_N
VREG_MMC_3.0V
USIM_P_CLK
VREG_MSME_1.8V
USIM_CLK
VREG_MSMC_1.375V
USIM_DATA
ICHARGE
+VPWR
USIM_P_DATA
MOTOR_PWR-
USB_D-
+5V_PWR
USB_SE0
+VPWR
VREG_BT_2.85V
V_BACK_UP
VBATT
PM_INT_N
TCXO_PM
PS_HOLD
TCXO_EN
+VPWR
+VPWR
PM_SBST
VREG_MSMP_2.7V
ICHARGEOUT
PM_SBCK
PM_SBDT
SLEEP_CLK
BUFF_TCXO
RESET_IN_N
VREG_TCXO_2.85V
+VPWR
AMUX_OUT
VREG_SYNTH_2.85V
GSM_PA_PWR_CTL_REF
+VPWR
VREG_RFTX_2.85V
PA_THERM
+VPWR
BATT_FET_N
VREG_RFRX_0_2.85V
REMOTE_PWR_ON
ICHARGEOUT
CHG_CNT_N
+5V_PWR
TCXO_BT_IN TCXO_BT
VREG_BT_2.85V
+VPWR
VBATT
VREG_MSMP_2.7V
VBAT_SENSE
7. CIRCUIT DIAGRAM
KU311
- 155 -
Designer
3
LG Electronics Inc.
3
LG Electronics Inc.
4
DRAWING
8
B
1
Flash LED CONNECTOR
DRAWING
A
9
E
MODEL
Section
SELECT_SPK&RCV
SLIDE FPCB CONNECTOR
Sign & Name
2
07/17
2006
B.H.KU
AUDIO & BTOB
5/5
KU800
D
7
KEY FPCB CONNECTOR
6
4
NAME
Sheet/
SERIALIZER
NO.
Sheets
D
Approved
1
5
Checked
B
LGIC(42)-A-5505-10:01
10
REV 1.1
C
Audio AMP
5
2
C
Date
R501
10
TP503
R508
0
CN504
1
2
0
R509
33p
33p
C1096
7
INOUT_B3
INOUT_B4
6
C1092
FL2 ICVE10184E070R100FR
G15G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E070R100FR FL1004
5G110
G2
DG2011DX-T1-E3
U506
5
COM3GND
IN1NC
4
NO
62
V+
246
8
135
7
RA500
10K
33p
C1094
C1090
33p
C1097
0.1u
C1093
33p
R512
NA
R511
20K
TP501
VA500EVLC14S02050
R507
10K
4
40
5
6
7
8
9
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
10
11
12
13
14
15
16
17
18
19
2
20 21
22
23
24
ENBY0020301
AXK7L40227G
CN500
G1 G2
G3 G4
1
19
2
20
21
22
3
4
5
6
7
8
9
CN503
1
10
11
12
13
14
15
16
17
18
C1088
33p
C506 33u
22n
C501
C509
33p
NFM21PC105B1A3
3
G1 G2
4
IN1OUT
2
TP500
C507
C1089
33p
C505 33u
10
R500
VA508 EVLC14S02050
EVLC14S02050 VA501
33p
C1095
C1091
33p
0
R503
10n
C513
1u
1u
C503
C508
VA511PRSB6.8C
EUSY0278601
TPA2010D1YZFU501
A2
GND1B3GND2
IN+
A1
IN-
C1
PVDD
B2
B1
VDD
VO+
C3
VO-
A3
_SHDN
C2
49
5
50
6
7
8
9
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
2
20
21
22
23
24
25 26
27
28
29
3
30
31
32
33
51 52
53 54
1
10
11
12
13
14
15
16
17
18
19
ENBY0022501
AXK7L50227J
CN501
33p
C1087
33pC511
C1086
LMV7291MGX-NOPB
U504
GND
2
OUT
1
5
VCC
VIN+
3
4
VIN-
33p
RB521S-30
VA506 EVLC14S02050
C502
22n
D505
51K
R504
NO62V+
VA505 EVLC14S02050
DG2011DX-T1-E3
U502
5
COM3GND
IN1NC
4
9
1A1B0
1
1B121S
8
2A
6
3
2B0
4
2B1
2S
7
5
GND
10
VCC
VA503
U500
FSA2267AL10X
EVLC18S02003
R502
51K
VA507 EVLC14S02050
R506
1M
D504PRSB6.8C
2
20
21
22
23
24
3
4
5
6
7
8
9
1
10
11
12 13
14
15
16
17
18
19
VA510
CN502
VA504
PRSB6.8C
2A
3
1
2B0
4
2B1
2
2S
GND
10
VCC
5
EVLC18S02003
FSA2257L10X
U503
7
1A
1B0
9
6
1B1
8
1S
C512 10p
C504
1u
C500
0.01u
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL1003ICVE10184E070R100FR
G15G2
10
INOUT_A1
1
2
100K
R510
EVLC14S02050VA509
DG2011DX-T1-E3
U505
COM
53
GND
IN1NC
4
NO
62
V+
TP502
D502PRSB6.8C
C510 33p
PRSB6.8C D503
D506
PRSB6.8C
D501
SD12-TCT
EVL14K02200
VA502
R505
2.2K
LCD_LDO_EN
MPL_LCD_EN
LCD_RESET_N
TOUCH_LDO_EN
+VPWR
LCD_BL_CTRL
FLASH_LED_EN
CAM_HSYNC
CAM_VSYNC
CAM_DATA(7)
CAM_DATA(6)
UART_RX
USB_PWR_EN
+VPWR
UART_RX_IN
KEY_ROW(2)
KEY_ROW(3)
KEY_COL(5)
PM_ON_SW_N
+VPWR
MICBIAS
EAR_MIC2P
VREG_MSMP_2.7V
+VPWR
CAM_DATA(0)
CAM_DATA(1)
CAM_PCLK
CAM_MCLK
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
KEY_COL(2)
VREG_MSMP_2.7V
KEY_ROW(4)
HOOK_SENSE_H
RCV-
SPK-
SPK+
RCV+
SPK_RCV+
SPK_RCVRCV_EN_N
SPK+
MIC2P
KEY_ROW(1)
+VPWR
BT_DATA
VREG_BT_2.85V
BT_CLK
TCXO_BT
VREG_MSMP_2.7V
MICBIAS
MIC1P
MIC1N
MMC_CD
MMC_DATA
VREG_MMC_3.0V
MMC_CMD
MMC_CLK
USIM_P_RST_N
USIM_P_CLK
USIM_P_DATA
VREG_USIM_2.85V
KEYPAD_EL_EN
KEY_COL(0)
KEY_COL(1)
CAM_DATA(6)
CAM_DATA(5)
CAM_DATA(4)
CAM_DATA(3)
CAM_DATA(2)
CAM_DATA(1)
CAM_DATA(0)
CAM_PCLK
M_CAM_RST_N
M_CAM_P_DOWN
I2C_SCL
CAM_HSYNC
CAM_VSYNC
CAM_MCLK
SPK-
AUX_P
Flash_LED_PWR
BT_SBCK
BT_SBDT
BT_SBST
BT_TX_RX_N
USB_D+
USB_D-
REMOTE_INTERRUPT
REMOTE_ADC
VREG_MSMP_2.7V
+VPWR
USB_PWR_EN
+VPWR
EAR_SENSE_N
VREG_CAM_CVDD_1.8V
VREG_CAM_DVDD_2.8V
VREG_CAM_AVDD_2.7V
I2C_SDA
CAM_DATA(7)
VGA_CAM_RESET_N
I2C_SCL
I2C_SDA
HPL_R
HPL_L
MIC2N
EAR_MIC2P
REMOTE_PWR_ON
USB_VBUS_IN
UART_TX
+5V_PWR
AUX_N
SPK_AMP_EN
TOUCH_BL_SINK
CKSO+
DSO-
CKSO-
DSO+
MOTOR_PWR-
VGA_CAM_P_DOWN
Flash_LED_PWR
LCD_ID_VSYNC
+VPWR
VREG_MSMP_2.7V
TOUCHKEY_DAT
TOUCHKEY_ACK
TOUCHKEY_CLK
SPK_RCV+
SPK_RCVVGA_CAM_PWR_EN
VREG_CAM_DVDD_2.8V
7. CIRCUIT DIAGRAM
KU311
- 156 -
6
USIM
3
BLUETOOTH
7
5
1
T-FLASH SOCKET
HOT4
EL-KEY DRIVER
1608
CAMERA/MP3 KEY
0 HOT5
2
9
EL PAD
4
KEY
KEY FPCB CONNECTOR ( SOCKET )
8
MIC
EVLC14S02050VA710
VA711 EVLC14S02050
SBDT
SBST
6
5
SYNC_DET_TX_EN
VDD_A
14
VDD_MSM
12
XTAL_IN
4
4
M1
RB06A
ANT
16
9
CLK_REF
1
GND17GND215GND3
LDO1
2
3
LDO2
13
NC
RX_BB_TX_BB
8
SBCK
10
11
1
2
34
5
6
RCLAMP0504F
U703
C71133p
RA602
2
4
6
8
1
3
5
7
VA701
100
EVLC18S02015
C72233p
R705
100K
smd_1608h_9_r
56nHL701
PWR
U702
SP0204LE5-PB
2
G1
G2
3
G3
5
OUT
1
4
CD_DAT3_CS
CLK_SCLK
CMD_DI
DAT0_DO
DAT1_RSV
DAT2_RSV
GND
GND
VDD
VSS
NA
S700
500873-0802
C732
470K
R706
6
VA702EVLC18S02015
4.7nH
L702
5
0
SW700
12
3
4
5
2
VA705 EVLC14S02050
VA707 EVLC14S02050
EVLC14S02050VA708
HOT700
VA712EVLC18S02015
0.01u
C721
0.1u
4.7u
C736
C735
EVLC14S02050VA706
I_O
RST
2
VCC
1
5
VPP
VA704 EVLC18S02015
J700
3
CLK
GND
4
7
GND1GND2
8
6
33p C712
R702
4.7K
ANT1
FEED
NC1
NC2
3
7
10u
C717
EL701
EL700
CS
7
EN
11
4
GND
LX
5
6
NC
PGND
13
REL_OSC
1
12
RSW_OSC
VA
9
8
VB
10
VDD
VREF
3
2
VREG
U701
HV860
47p
1u
C718
C733
C72310p
34
35
36
37
38
39
4
40
5
6
7
8
9
2
20 21
22
23
24
25
26
27
28
29
3
30
31
32
33
G1 G2
G3 G4
1
10
11
12
13
14
15
16
17
18
19
C728
CN700
AXK7L40227G
ENBY0020301
33p
C727
33p
C729
1u
C724
0.01u
C734
2.2u
EVLC18S02015 VA703
3.3M
R709
1.5M
R701
C737
3300p
220uH
L700
390K
R708
R707
0
C730C725
1u
5
7
0.01u
RA601
100
2
4
6
8
1
3
100K
R704
HOT701
3.3p
C731
22n
C720
C719
C726
22n
1000p
8
1
9
0.1u
VA709 EVLC14S02050
C713
D700
KDS135
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(5)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
VREG_MSMP_2.7V
KEYPAD_EL_EN
+VPWR
MMC_CLK
+VPWR
MMC_DATA
MMC_CMD
USIM_P_RST_N
USIM_P_CLK
USIM_P_DATA
VREG_USIM_2.85V
BT_SBST
BT_SBDT
BT_TX_RX_N
BT_DATA
VREG_BT_2.85V
BT_CLK
TCXO_BT
VREG_MSMP_2.7V
BT_SBCK
MICBIAS
MIC1P
MIC1N
KEYPAD_EL_EN
KEY_ROW(3)
KEY_ROW(4)
BT_SBCK
BT_SBDT
BT_SBST
VREG_MSMP_2.7V
BT_TX_RX_N
BT_DATA
TCXO_BT
BT_CLK
VREG_BT_2.85V
VREG_MMC_3.0V
MMC_CD
MMC_CLK
MMC_CMD
MMC_DATA
VREG_MMC_3.0V
MMC_CD
MMC_DATA MMC_CLK
MMC_CMD
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
KEY_ROW(4)
KEY_COL(5)
MMC_CD
KEY_ROW(1)
KEY_ROW(2)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_ROW(1)
KEY_COL(2)
KEY_COL(1)
KEY_COL(0)
USIM_P_CLKUSIM_P_DATA
USIM_P_RST_N
VREG_USIM_2.85V
MICBIAS
MIC1P
MIC1N
7. Circuit Diagram
KU311
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