Service Manual
Model : KF700Q
Service Manual
KF700Q
Date: June, 2008 / Issue 1.0
Internal Use Only
Z3X-BOX.COM
- 155 -
6
WB 1900
WB 1900
6
GSM850/EGSM TX
GSM850/EGSM TX
S21 : -5 dBS21 : -5 dB
H
LOW
LOW
DCS/PCSDCS/PCS
3
LOW
LOW
B
1
8 12
12
TCXO TCXO
1010
WB 2100WB 2100
E
F
D
1
LOW
LOW
BLUE TOOTHBLUE TOOTH
65
LOW
LOW
ANT_SEL3ANT_SEL3
HIGHHIGH
ANT_SEL0ANT_SEL0
7
11
11
PCN/PCS TXPCN/PCS TX
9 1212
LOWLOW
HIGHHIGHEGSM RXEGSM RX
1
LOW
LOW
HIGHHIGH HIGHHIGH
PCN RXPCN RX
DCS(1805-1880 MHz)DCS(1805-1880 MHz)
MODEMODE
5
1
E
11
11
LOWLOW
H
LOW
LOW
GSM(869-894 MHz)GSM(869-894 MHz)
3
6
7
F
LOWLOW
7
11
11
GSMGSM
A
ANT_SEL1
ANT_SEL1
D
11
11
PCS(1930-1990 MHz)PCS(1930-1990 MHz)
C
HIGH
HIGH
PCS RXPCS RX
OFFOFF
HIGHHIGH
1212
PA STATEPA STATE
HIGHHIGH
HIGHHIGH
2
S21 : -4.5 dB
S21 : -4.5 dB
B
D
LOW
LOW
LOWLOW
HIGHHIGH
7
HIGHHIGH
1010
LOWLOW
ANTENNA SWITCH MODULE LOGICANTENNA SWITCH MODULE LOGIC
LOWLOW
8
H
GSM_SAW_SW_MODEGSM_SAW_SW_MODE
LOWLOW
LOWLOW
LOWLOW
8
HIGH
HIGH
GSM850 RXGSM850 RX
GSM900GSM900
GSMGSM
E
4
LOW
LOW
D
HIGH
HIGH
9
LOW
LOW
GSM_PA_BANDGSM_PA_BAND
1010
9
LOWLOW
GSM_PA_ENGSM_PA_EN
LOWLOW
8
C
3
GSM(925-960 MHz)GSM(925-960 MHz)
HIGHHIGH
LOWLOW
LOWLOWHIGHHIGH
LOWLOW
A
LOW
LOW
C
A
10
10
B
4
HIGH
HIGH
G
F
5
G
3
G
9
LOW
LOW
LOWLOW
S11 : -54 dBS11 : -54 dB
2
2
MODEMODE
WB850WB850
C
LOW
LOW
1212
B
A
E
4
G
4
ANT_SEL2
ANT_SEL2
ONON
5
GSM850GSM850
H
2
F
C148C148
33p33p
100p100p
2
4 5
3 1
C132C132
KRX102EKRX102E
Q101Q101
C152C152
4.7u4.7u
39p39p
C164C164
C157C157 1.5nH1.5nH
FB101FB101
33p33pC194C194
0.01u0.01u
C178C178
C163C163
2200p2200p
L123L123
12nH12nH
22p22p
C189C189
4.7u4.7u
C108C108
2
45
31
KRX102EKRX102E
Q102Q102
6.8nH6.8nH
L113L113
0.1u0.1u
C117C117
0
R115
R115
L125L125
1.5p1.5p
C1006C1006
1000p1000p
0.1u0.1uC143C143
1000p1000p
C154C154
C168C168
1000p1000p
0
R513
R513
BT101BT101
FEEDFEED
NC1NC1
NC2NC2
0
R512
R512
100ohm100ohm
R112R112
C141C141 0.1u0.1u
4
120p120p
C170C170
LDC151G8820Q-359LDC151G8820Q-359
U105U105
COUCOU
3
IN
IN
2
OUT
OUT
1
TER
TER
L103L103
15nH15nH
33p33p
1000p1000p
C184C184
C147C147
C190C190
100p100p
33p33pC169C169
L124L124
1.5nH1.5nH
C136C136 4.7u4.7u
C156C156 15p15p
DNIDNI
C197C197
1p1p
1u1u
C195C195
3636
3434
WPRXSE2_OUTWPRXSE2_OUT
C183C183
7
21
21
VDDA2_4VDDA2_4
VDDA2_5VDDA2_5
2525
VDDA2_6VDDA2_6
2727
5454
VDDA2_9VDDA2_9
2323
VDDMVDDM
VTUNE1VTUNE1
5
2424
VTUNE2VTUNE2
2929
WB_MX_INMWB_MX_INM
2828
WB_MX_INPWB_MX_INP
3333
WPRXHBNWPRXHBN
3232
WPRXHBPWPRXHBP
3131
WPRXLBNWPRXLBN
3030
WPRXLBPWPRXLBP
3838
WPRXSE1WPRXSE1
3535
WPRXSE1_OUTWPRXSE1_OUT
WPRXSE2WPRXSE2
2
63
63
TX_INTX_IN
TX_IPTX_IP
6464
6565
TX_QNTX_QN
TX_QPTX_QP
6666
TX_RBIASTX_RBIAS
6868
VDDA1_1VDDA1_1
3
4
VDDA1_2
VDDA1_2
6
VDDA1_3
VDDA1_3
1010
VDDA1_4VDDA1_4
2222
VDDA1_5VDDA1_5
VDDA1_6VDDA1_6
5353
VDDA2_1VDDA2_1
1
VDDA2_10
VDDA2_10
6060
6161
VDDA2_11VDDA2_11
6262
VDDA2_12VDDA2_12
VDDA2_2VDDA2_2
4343
NC2NC2
9
NC4
NC4
1515
1616
NC5NC5
1717
NC6NC6
NC7NC7
1818
1919
NC8NC8
3737
NC9NC9
5252
PDET_INPDET_IN
PGNDPGND
6969
1313
PRX_INPRX_IN
1414
PRX_IPPRX_IP
PRX_QNPRX_QN
1212
1111
PRX_QPPRX_QP
2626
RF_ONRF_ON
2020
SBDTSBDT
TCXOTCXO
4949
EGSM_INPEGSM_INP
4848
GCELL_INNGCELL_INN
5151
GCELL_INPGCELL_INP
5050
4545
GPCS_INNGPCS_INN
4444
GPCS_INPGPCS_INP
5656
HB_RF_OUT1HB_RF_OUT1
5858
HB_RF_OUT2HB_RF_OUT2
5959
HB_RF_OUT3HB_RF_OUT3
5555
LB_RF_OUT1LB_RF_OUT1
5757
LB_RF_OUT2LB_RF_OUT2
NC1NC1
8
39
39
NC10NC10
NC11NC11
4040
4141
NC12NC12
4242
NC13NC13
NC14NC14
RTR6280RTR6280U101U101
DAC_IREFDAC_IREF
6767
DCS_INNDCS_INN
4747
DCS_INPDCS_INP
4646
EGSM_INNEGSM_INN
0.01u0.01uC114C114
3.9nH3.9nH
L127L127
AN102AN102
0.1u0.1uC133C133
1nH1nHL131L131
3.9nH3.9nH
33p33pC150C150
L117L117
C1001C1001
C113C113
DNIDNI
DNIDNI
100p100p
VREG_BT_2.85VVREG_BT_2.85V
C106C106
3.3nH3.3nH
L111L111
L118L118 1nH1nH
5.15.1R110R110
C188C188
C131C131
5.6p5.6p
3p3p
4.7u4.7u
C125C125
0.1u0.1uC138C138
C109C109
68p68p
12K12K
R107R107
1nH1nH
C104C104
2200p2200pC1002C1002
C174C174
0.5p0.5p
22p22pC127C127
C177C177 56p56p
C199C199
2.7nH2.7nHL120L120
DNIDNI
R108R108 5151
2.2p2.2p
C102C102
15nH15nH
L108L108
1000p1000pC179C179
15p15pC159C159
C149C149 33p33p
C130C130
18p18p
C180C180
1.2p1.2p
2.2K2.2K
C191C191
0.1u0.1u
R113R113
NANA
L112L112
C165C165
DNIDNI DNIDNI
C166C166
DNIDNI
C181C181
FL104FL104 B7683B7683
ANTANT
GND1GND1
GND2GND2
GND3GND3 GND4GND4
GND5GND5
RX1RX1
RX2RX2
TXTX
6
2222
VCC1_PCSVCC1_PCS
9
VCC2_CELL1VCC2_CELL1
VCC2_CELL2VCC2_CELL2
1010
VCC2_CELL3VCC2_CELL3
1111
VCC2_PCS1VCC2_PCS1
2121
VCC2_PCS2VCC2_PCS2
2020
1919
VCC2_PCS3VCC2_PCS3
VCC_BIASVCC_BIAS
2323
VMODE_CELLVMODE_CELL
4
2424
VMODE_PCSVMODE_PCS
3
VREG_CELLVREG_CELL
VREG_PCSVREG_PCS
1
7
NC1NC1
NC2NC2
81212
NC3NC3
NC4NC4
1313
NC5NC5
1515
1717
NC6NC6
NC7NC7
1818
PGNDPGND
2525
5
RFIN_CELLRFIN_CELL
2
RFIN_PCSRFIN_PCS
1414
RFOUT_CELLRFOUT_CELL
1616
RFOUT_PCSRFOUT_PCS
VCC1_CELLVCC1_CELL
U104U104
RF5184RF5184
ANTANT
G1G1
G2G2
RFRF
NANA
L105L105
VREG_RF_2.1VVREG_RF_2.1V
SW101SW101
KMS-507KMS-507
100p100p
C155C155
0.1u0.1u
C145C145
C140C140 100p100p
L129L129
DNIDNI
C171C171
7
XTAL_IN
XTAL_IN
2.7nH2.7nH
GND2GND268GND3GND3
GND4GND4
15151717
PGND1PGND1
PGND2PGND2
18181919
PGND3PGND3
PGND4PGND4
2020
RX_BB_TX_BBRX_BB_TX_BB
1313
SBCKSBCK
1111
1212
SBDTSBDT
SBSTSBST
4
5
SYNC_DET_TX_EN
SYNC_DET_TX_EN
3
VCC_OUT
VCC_OUT
1414
VDD_BATVDD_BAT
VDD_INTVDD_INT
2
VDD_MSM
VDD_MSM
1010
M101M101
LBRQ-2B43ALBRQ-2B43A
ANTANT
1616
9
CLK_REF
CLK_REF
1
GND1GND1
2nH2nH
L114L114
R114R114
1K1K
R119R119
33p33p
5151
4.7nH4.7nH
C1004C1004
L115L115
C124C124
100p100p
100p100pC112C112
FL105FL105
EFCH836MTDB1EFCH836MTDB1
2
G1G13G2G2
G3G3
5
ININ
1
4
O1O1
R105R105
8282
180180
R117R117
18nH18nH
L104L104
GND5GND5
GND6GND6
RXRX
TXTX
100ohm100ohm
R111R111
FL106FL106 B7646B7646
ANTANT
GND1GND1
GND2GND2
GND3GND3 GND4GND4
C137C137 22p22p
C144C144
18nH18nH
L106L106
1u1u
VREG_S3_2.7VVREG_S3_2.7V
18nH18nH
L126L126
12p12p
C185C185
0.1u0.1uC142C142
3p3pC128C128
1000p1000p
C198C198
C120C120
0.1u0.1u
VREG_S2_2.1VVR EG_S2_2.1V
VREG_MSMP_2.7VVREG_MSMP_2.7V
3.9nH3.9nH
L109L109
200200
R102R102
100p100pC134C134
L102L102
0
NA
NA
L110L110
C126C126
C161C161
1.8p1.8p
AN101AN101
0.1u0.1u
FL103FL103
SAFEB2G14FA0F00SAFEB2G14FA0F00
G1G1
2
G2G2
5
ININ
1
O1O1
3
O2O2
4
0.75p0.75p
L132L132
1nH1nH
C173C173
C193C193
U103U103
COUCOU
3
IN
IN
2
OUT
OUT
1
TER
TER
4
100p100p
VREG_RF_2.85VVREG_RF_2.85V
LDC15836M20Q-360LDC15836M20Q-360
0.01u0.01u
GND1GND1
2
3
GND2GND2
GND3GND3
4
6
GND4GND4
GND5GND5
8
1
RFIN
RFINRFOUTRFOUT
5
7
VC
VC
C158C158
LMSM32AA-533LMSM32AA-533
FL102FL102
C139C139 4.7u4.7u
WCDMA_2100WCDMA_2100
2121
WCDMA_850WCDMA_850
C105C105
56p56p
1515
GND1GND1
1
GND2
GND2
8
GND3
GND3
1010
GND4GND4
2323
2424
GND5GND5
1111
GSM850_EGSM_TXGSM850_EGSM_TX
GSM850_RX1GSM850_RX1
1212
GSM850_RX2GSM850_RX2
1313
PCN_PCS_TXPCN_PCS_TX
9
16
16
PCN_RX1PCN_RX1
1717
PCN_RX2PCN_RX2
1818
PCS_RX1PCS_RX1
PCS_RX2PCS_RX2
1919
7
VDD
VDD
WCDMA_1900WCDMA_1900
2222
2020
FL101FL101
ANTANT
2
3
CTRL1
CTRL1
4
CTRL2
CTRL2
CTRL3CTRL3
5
CTRL4
CTRL4
6
1414
EGSM_RX1EGSM_RX1
EGSM_RX2EGSM_RX2
C111C111
D5015D5015
C122C122
0.1u0.1u
22p22p
C175C175 DNIDNI
C160C160
22p22p
39p39p
C121C121
3
VBATT
VBATT
4
VRAMP
VRAMP
5
30
30
R104R104
BAND_SELECTBAND_SELECT
2
DCS_PCS_IN
DCS_PCS_IN
1
11
11
DCS_PCS_OUTDCS_PCS_OUT
GND1GND1
7
GND2
GND2
1212
8
GSM_IN
GSM_IN
9
GSM_OUT
GSM_OUT
6
NC1
NC1
NC2NC2
1010
TX_ENTX_EN
2727
TQM7M5012TQM7M5012
U102U102
0.01u0.01u
C162C162
R101R101
C187C187
DNIDNI
C196C196
NANA
DNIDNI
L122L122
R116R116
8282
X101X101
2
GND
GND
NC1NC1
5
6
NC2
NC2NC3NC3
7
8
NC4
NC4
3
OUTPUT
OUTPUT
4
VCC
VCC VCONTVCONT
1
DSA321SCE-19.2MDSA321SCE-19.2M
C1005C1005
2200p2200p
C146C146
22u22u
2200p2200p
NANA
L119L119
C186C186
0.1u0.1uC135C135
VREG_MSMP_2.7VVREG_MSMP_2.7V
2.2p2.2pC107C107
8282
R118R118
33p33p
C129C129
C123C123
1u1u
C182C182
1.8p1.8p
R103R103
200200
C192C192
smd_1608h_9_rsmd_1608h_9_r
2.2u2.2u
SAFEB1G95KA0F00SAFEB1G95KA0F00
FL107FL107
2
G1G15G2G2
G3G3
3
1
ININ4OUTOUT
C151C151
33p33p
R109R109
0
0.1u0.1uC119C119
R106R106
180180
L116L116 1nH1nH
C101C101
DNIDNI
C115C115
C167C167
1.5p1.5p
C172C172
VREG_TCXO_2.85VVREG_TCXO_2.85V
1000p1000p
33p33p
1.8nH1.8nH
C176C176
C110C110
68p68p
1.5p1.5p
C116C116
C103C103
100p100p
NANA
L101L101
C153C153
15p15p
L128L128
L130L130 2.2nH2.2nH
2.7nH2.7nH
0.1u0.1u
+VPWR+VPWR
C118C118
L121L121
1.5p1.5p
C1003C1003 15p15p
2.2nH2.2nH
L133L133
GSM_PA_ENGSM_PA_EN
GSM_PA_BANDGSM_PA_BAND
WCDMA_850_TX_OUTWCDMA_850_TX_OUT
WCDMA_2100_TX_OUTWCDMA_2100_TX_OUT
VREG_WCDMA_PAVREG_WCDMA_PA
VREG_RF_2.85VVREG_RF_2.85V
PA_ON0PA_ON0
VREG_RF_2.85VVREG_RF_2.85V
VREG_RF_2.85VVREG_RF_2.85V
RX_WCDMA_2100RX_WCDMA_2100
RX_WCDMA_850_PRX_WCDMA_850_P
WCDMA_850WCDMA_850 WB_MIX_INMWB_MIX_INM
WB_MIX_INPWB_MIX_INP
RX_W_2100_LNA_OUTRX_W_2100_LNA_OUT
PA_ON1PA_ON1
PDET_INPDET_IN
PWR_DETPWR_DET
PWR_DETPWR_DET
RX_WCDMA_850_MRX_WCDMA_850_M
BT_CLKBT_CLK
BT_SBSTBT_SBST
BT_SBCKBT_SBCK
BT_TX_RX_NBT_TX_RX_N
TCXO_BT_PMTCXO_BT_PM
WCDMA_2100WCDMA_2100
PDET_INPDET_IN
BT_SBDTBT_SBDT
BT_DATABT_DATA
TX_ONTX_ON
TX_GSMTX_GSM
RX_PCS_MRX_PCS_M
RX_PCS_PRX_PCS_P
RX_GSM_850_MRX_GSM_850_M
RX_GSM_850_PRX_GSM_850_P
GSM_SAW_SW_MODEGSM_SAW_SW_MODE
RX_GSM_900_MRX_GSM_900_M
RX_GSM_900_PRX_GSM_900_P
WCDMA_850_TX_OUTWCDMA_850_TX_OUT
RX_WCDMA_2100RX_WCDMA_2100
WCDMA_2100_TX_OUTWCDMA_2100_TX_OUT
TX_DCS_PCSTX_DCS_PCS
RX_QPRX_QP
SSBDT_RTRSSBDT_RTR
TCXO_RTRTCXO_RTR
TX_IMTX_IM
TX_IPTX_IP
TX_QMTX_QM
TX_QPTX_QP
WB_MIX_INMWB_MIX_INM
WB_MIX_INPWB_MIX_INP
RX_WCDMA_850_MRX_WCDMA_850_M
RX_WCDMA_850_PRX_WCDMA_850_P
RX_W_2100_LNA_OUTRX_W_2100_LNA_OUT
RX_GSM_900_MRX_GSM_900_M
RX_GSM_900_PRX_GSM_900_P
RX_GSM_850_MRX_GSM_850_M
RX_GSM_850_PRX_GSM_850_P
RX_PCS_MRX_PCS_M
RX_PCS_PRX_PCS_P
RX_IMRX_IM
RX_IPRX_IP
RX_QMRX_QM
RX_DCS_PRX_DCS_P
RX_DCS_MRX_DCS_M
ANT_SEL0ANT_SEL0
ANT_SEL1ANT_SEL1
ANT_SEL2ANT_SEL2
ANT_SEL3ANT_SEL3
WCDMA_2100WCDMA_2100
WCDMA_850WCDMA_850
DAC_REFDAC_REF
RX_DCS_MRX_DCS_M
RX_DCS_PRX_DCS_P
TRK_LO_ADJTRK_LO_ADJ
TCXO_PMTCXO_PM
TCXO_RTRTCXO_RTR
TX_DCS_PCSTX_DCS_PCS
TX_GSMTX_GSM
GSM_PA_RAMPGSM_PA_RAMP
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 156 -
11
HKADC(1) - VBAT_SENSE
B, I : 100K : 12.1K : 0.291V
1.4 : 100K : 680K : 2.353V
Place near MSM
1
D
10
5
MSM pin W18
1.0 : 100K : 100K : 1.350V
2
0 0 0
NOR boot
D12(VDDA1) and F12(DAC_REF)
115
Normal boot
83
HKADC(3) - REMOTE_ADC
10%
8
9
1%
HKADC(4) - PCB_Rev_ADCX 0
C
1
D
1.3 : 100K : 390K : 2.148V
If you are not Qfuse (security),
F
G, N : 100K : 68.0K : 1.092V
8
A
(PLLOUT_TEST)
(CODEC VSS)
16-bit, NAND boot
B
2 117
4
WDOG_EN (1:Enable , 0:Disable)
A, H : 100K : 6.2K : 0.157V
3
Removed USB XTAL Rev.D
Place near
(ADS signal for LCD)
2
10%
Native, MSM JTAG
G
F
PMIC_AUXIN(2) - PA_THERM
Default Pull-up
A
C
5
B
BOOT_MODE3
6
HKADC(0) - AMUX_OUT
4 6
10
109
F, M : 100K : 51.0K : 0.911V
MODE2 MODE1 MODE0
C
6
A
1
1 1
EE
D
H
C
HKADC(4):PCB_Rev_ADC
1.2 : 100K : 215K : 1.842V
H
1%
(VDD_DAC_REF)
12
1
6 9
ADC
7
E
0 1
11
Trusted boot
(CAD : 10uF=>Input MSMA_2.6V)
PMIC_AUXIN(1)
Near to B18 (VDD_PLL)
H
Near to MSM
HKADC(5) - VBAT_TEMP
B
7
F
this pin can be grounded as in MSM6275
G
BOOT_MODE2 BOOT_MODE
10
F
4
B
2200p cap => place between
for VSS_THERMAL
Place near
C, J : 100K : 20.0K : 0.450V
D, K : 100K : 27.0K : 0.574V
1.1 : 100K : 150.0K : 1.620V
8
9
7
D
3
w18 (Analog VSS guard ring for CODEC)
8-bit, NAND boot
12
53
( Default Pull-Down)
MODE
A
0
MSM pin AD26
H
2
Native, ARM JTAG
10%
G
HKADC(2) - HDET1
1
G
E
12
4
12
0 1 0
LGE Internal Use Only
(WCMDA 2100 PAM Enable)
E, L : 100K : 39.0K : 0.757V
0.01u
C222
0.01u
C221
C220
0.1u
C219
0.01u
0.01u
C218
C217 1u
1uC216
C215
0.1u
47pC214
0.1u
C213
0.1uC212
C233
1000p
C232
1u
2200p
1u
C231
C229
C230
0.01u
0.01u
C228
C227
0.01u
C226
1000p
C225
0.1u
1000p
C224
0.1u
C223
0.1u
C240
33nF
C239
0.01u
C238C237
0.1u
C236
0.1u
C235
0.1u
VSS_PAD3_0
R26
B17
VSS_PAD3_1
VSS_PAD3_2
A15
VSS_PAD3_3
A9
1000p
C234
W1
VSS_DIG_2
VSS_DIG_3
AC1
VSS_DIG_4
AF8
VSS_DIG_5
AF16
VSS_DIG_6
T26
G26
VSS_DIG_7
D26
VSS_DIG_8
A24
VSS_DIG_9
VSS_PAD1_0
F1
VSS_PAD1_1
K1
M1
VSS_PAD1_2
R1
VSS_PAD1_3
U1
VSS_PAD1_4
AF6
VSS_PAD2_0
AF11
VSS_PAD2_1
AF15
VSS_PAD2_2
AF23
VSSA15
AF24
VSSA16
VSSA2
A21
D13
VSSA3
D19
VSSA4
VSSA5
P26
VSSA6
U19
VSSA7
V26
W16
VSSA8
W18
VSSA9
VSS_DIG
AC23
VSS_DIG_0
C1
VSS_DIG_1
H1
VSS_DIG_10
A14
VSS_DIG_11
A11
VSS_DIG_12
A5
AE26
VSS46
AF1
VSS47
AF2
VSS48
VSS49
AF25
VSS5
B1
AF26
VSS50
B2
VSS6
VSS7
B25
B26
VSS8
VSS9
D4
A18
VSSA1
VSSA10
W26
VSSA11
AB26
VSSA12
AC16
VSSA13
AC26
AD25
VSSA14
VSS3
A25
P15
VSS30
R12
VSS31
VSS32
R13
R14
VSS33
VSS34
R15
T11
VSS35
VSS36
T16
W8
VSS37
W19
VSS38
VSS39
AA6
A26
VSS4
AC4
VSS41
AE1
VSS43
AE2
VSS44
VSS45
AE25
K10
VSS15
L11
VSS16
L16
VSS17
VSS18
M11
M12
VSS19
A2
VSS2
VSS20
M13
M14
VSS21
VSS22
M15
N12
VSS23
VSS24
N13
N14
VSS25
VSS26
N15
VSS27
P12
VSS28
P13
P14
VSS29
VDD_PAD1_4
U2
AE6
VDD_PAD2_0
AE11
VDD_PAD2_1
AE15
VDD_PAD2_2
R25
VDD_PAD3_0
K25
VDD_PAD3_1
VDD_PAD3_2
B15
VDD_PAD3_3B9VDD_PAD4_0
A3
B18
VDD_PLL
VSS1
A1
D23
VSS10F6VSS11
F21
VSS12
VSS13
H8
H19
VSS14
B14
VDD_DIG_10
B11
VDD_DIG_11
VDD_DIG_12
B5
VDD_DIG_2W2VDD_DIG_3
AC2
VDD_DIG_4
AE8
VDD_DIG_5
AE16
T25
VDD_DIG_6
VDD_DIG_7
G25
VDD_DIG_8
D25
B24
VDD_DIG_9
VDD_MDDI
B21
F2
VDD_PAD1_0
VDD_PAD1_1K2VDD_PAD1_2M2VDD_PAD1_3
R2
AA21
NC
C26
RESERVED
VDDA1
D12
AF17
VDDA10
VDDA2
P23
U25
VDDA3
VDDA4
U26
VDDA5
Y26
VDDA6
AA26
AE23
VDDA7
VDDA8
AE24
AA16
VDDA9
C2
VDD_DIG_0H2VDD_DIG_1
XMEM1_HWAIT_N
AA2
XMEM1_LWAIT_N_SDRAM1_CAS_N
K8
XMEM2_CS_N0
W14
XMEM2_CS_N1
AC15
XMEM2_CS_N2_GPIO35
W15
AA15
XMEM2_CS_N3_GPIO36
U201-2
MSM6280_B
AF10
UB2_N
USB_DAT_VP
N26
N25
USB_OE_TP_N
USB_RX_DATA_GPIO29
N19
USB_SE0_VM
N23
USB_XTAL48_IN
A10
B10
USB_XTAL48_OUT
R16
VDD_EF_USE
AE17
WDOG_EN
WDOG_STB_SBCK1_GPIO0
H25
U8
WE1_N_SDRAM1_WE_N
WE2_N
AF4
XMEM1_CS_N0
W6
AA1
XMEM1_CS_N1_GPIO76
Y4
XMEM1_CS_N2_SDRAM1_CS_N0
XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77
Y6
H15
TRST_N
H13
TX_AGC_ADJ
TX_ON_GRFC10
H12
P16
UART1_CTS_N_GPIO97
UART1_DP_RX_DATA_GPIO96
M23
UART1_DP_TX_DATA_GPIO95
L26
P21
UART1_RFR_N_PA_POWER_CTL_M_GPIO98
G6
UART2_CTS_N_GPIO90
H6
UART2_DP_RX_DATA_GPIO89
UART2_DP_TX_DATA_GPIO88
E4
UART2_RFR_N_GPIO91
F4
L23
UART3_CTS_N_GPIO86
M21
UART3_DP_RX_DATA_GPIO85
UART3_DP_TX_DATA_GPIO84
M19
L25
UART3_RFR_N_GPIO87
UB1_N_SDRAM1_DQM1
M6
G2
SDRAM1_D6
SDRAM1_D7
H4
P4
SDRAM1_D8
SDRAM1_D9
J4
A16
SLEEP_XTAL_IN
B16
SLEEP_XTAL_OUT
F18
SYNTH0_GP_PDM0_GPIO92
SYNTH1_GPIO41
H23
B6
SYNTH2_GPIO65
TCK
D16
TCXO
D18
TCXO_EN_GPIO94
F19
TDI
D15
TDO
A17
TMS
F15
TRK_LO_ADJ
L13
SDCC_DAT1_GPIO99
F25
M25
SDCC_DAT2_GPIO100
SDCC_DAT3_GPIO101
M26
N4
SDRAM1_CLK_EN
E2
SDRAM1_D0
D2
SDRAM1_D1
J2
SDRAM1_D10
K6
SDRAM1_D11
J1
SDRAM1_D12
SDRAM1_D13
K4
L8
SDRAM1_D14
SDRAM1_D15
L6
SDRAM1_D2
AB2
D1
SDRAM1_D3
AB4
SDRAM1_D4
J6
SDRAM1_D5
Y25
Q_IP_CH0
Q_IP_CH1
V23
B12
Q_OUT
A12
Q_OUT_N
RESIN_N
F13
RESOUT_N
F11
AA4
RESOUT_N_EBI1
RINGER_GPIO18
L19
G1
ROM1_ADV_N_SDRAM1_RAS_N
AB1
ROM1_CLK_SDRAM1_CLK
RTCK
H16
L21
SBCK
J23
SBDT
F26
SBDT1_GPIO1
H26
SBST
SBST1_GPIO93
H18
AF22
MIC2P
MICBIAS
T15
MMC_CLK_SDCC_CLK_GPIO31
M16
MMC_CMD_GPIO30
H14
L14
MMC_DATA_SDCC_DAT0_GPIO32
MODE0
Y23
MODE1
U23
T21
MODE2
T14
NAND2_FLASH_READY_GPIO33
OE1_N
V2
AF7
OE2_N
PA_ON0
F17
H11
PA_ON1_GPIO2
P25
PA_POWER_CTL
AA25
Q_IM_CH0
Q_IM_CH1
W23
LINE_OP
AC17
AC20
LINE_R_IN
LINE_R_IP
AC19
MDDIC_DATN
A23
A22
MDDIC_DATP
MDDIC_STBN
B23
MDDIC_STBP
B22
MDDIH_DATN
B19
B20
MDDIH_DATP
MDDIH_STBN
A19
A20
MDDIH_STBP
MDP_VSYNC_PRIMARY_GPIO105
AD2
AE3
MDP_VSYNC_SECONDA_GPIO104
MIC1N
AF20
MIC1P
AE20
AF21
MIC2N
AC25
I_IP_CH0
W25
I_IP_CH1
I_OUT
B13
I_OUT_N
A13
R21
KEYSENSE0_N_GPIO62
KEYSENSE1_N_GPIO63
P19
KEYSENSE2_N_GPIO46
D14
KEYSENSE3_N_GPIO47
R23
U21
KEYSENSE4_N_GPIO48
LB1_N_SDRAM1_DQM0
L2
LB2_N_A2_0
AE10
LCD_CS_N_GPIO38
AF14
AE13
LCD_EN_GPIO37
LINE_L_IN
AC21
LINE_L_IP
AC22
AC18
LINE_ON
D5
GRFC9_GPIO12
GRFX6_GPIO9
T19
GSM_PA_DAC_REF
AD26
HKAIN0
V21
AA23
HKAIN1
W21
HKAIN2
HKAIN3
V19
Y21
HKAIN4
HKAIN5
AB23
HPH_L
W17
AA17
HPH_R
HPH_VREF
AA19
N16
I2C_SCL_GPIO27
K21
I2C_SDA_GPIO26
AB25
I_IM_CH0
V25
I_IM_CH1
GPIO_69
R11
GPIO_70
E1
Y1
GPIO_71
GPIO_72
Y2
GPIO_73
V6
W4
GPIO_74
GP_PDM1_PA_RAN_GE0
H17
D17
GP_PDM2_PA_RAN_GE1
B8
GRFC0_GPIO3
A8
GRFC1_AUX_SBDT_GPIO4
D9
GRFC2_GPIO5
GRFC3_GPIO6
F10
GRFC4_AUX_SBCK_GPIO7
H10
D11
GRFC5_AUX_SBST_GPIO8
GRFC7_GPIO10
T23
B4
GRFC8_GPIO11
A6
GPIO28
GPIO39
F7
GPIO40
D6
D7
GPIO42
H9
GPIO43
GPIO44
D8
A4
GPIO45F9GPIO49
GPIO50B7GPIO51A7GPIO52
D10
L12
GPIO53
F14
GPIO64
F8
GPIO66
GPIO_67
U6
V4
GPIO_68
W10
D2_13
D2_14
AC9
D2_15
AA10
D2_2
AE4
AC6
D2_3
AE5
D2_4
AA7
D2_5
AF5
D2_6
D2_7
AC7
D2_8
AA8
D2_9
W9
F12
DAC_REF
EAR1ON
AE18
EAR1OP
AF18
GPIO17
K26
G21
GPIO19
CAMIF_DATA3_AUX_TCK_GPIO55
C25
CAMIF_DATA4_AUX_TMS_GPIO56
D22
J19
CAMIF_DATA5_AUX_TDI_GPIO57
CAMIF_DATA6_AUX_TDO_GPIO58
L15
CAMIF_DATA7_GPIO59
D20
F16
CAMIF_DATA8_GPIO60
F20
CAMIF_DATA9_GPIO61
E23
CAMIF_HSYNC_GPIO15
CAMIF_PCLK_GPIO82
K23
CAMIF_VSYNC_GPIO16
B3
CCOMP
AA20
D2_0
AC5
AF3
D2_1
AC8
D2_10
AE7
D2_11
D2_12
AA9
N21
AUX_PCM_DIN_GRFC13_GPIO14
G4
AUX_PCM_DOUT_GRFC12_GPIO103
AUX_PCM_SYNC_GRFC11_GPIO102
J8
AE21
BOOT_MODE
BOOT_MODE2
AE22
AD1
BOOT_MODE3
G23
BT_CLK_GPIO25
R19
BT_DATA_GPIO20
E26
BT_SBCK_GPIO23
BT_SBDT_GPIO22
E25
F23
BT_SBST_GPIO24
BT_TX_RX_N_GPIO21
H21
CAMCLK_PO_GP_MN_GPIO13
J21
CAMIF_DATA0_GPIO83
J25
J26
CAMIF_DATA1_GPIO81
CAMIF_DATA2_AUX_TRST_N_GPIO54
D21
AC14
A2_17
A2_18
T13
A2_19
AA14
AF9
A2_2
AF13
A2_20_GPIO34
A2_3
W11
AC10
A2_4
AA11
A2_5
A2_6
AC11
T12
A2_7
W12
A2_8
A2_9
AA12
AF19
AUXIN
AE19
AUXIP
AUXOUT
AA18
AUX_PCM_CLK_GRFC14_GPIO80
K19
V8
A1_25_SDRAM1_DQM3_GPIO75
M8
A1_3M4A1_4
A1_5
N11
N8
A1_6
A1_7N6A1_8
N2
N1
A1_9
AE9
A2_1
A2_10
AC12
A2_11
AE12
A2_12
AF12
AA13
A2_13
A2_14
AC13
A2_15
W13
A2_16
AE14
P1
A1_10
A1_11P2A1_12
P6
P8
A1_13
A1_14
P11
R4
A1_15
A1_16
R6
T1
A1_17
A1_18
T2
R8
A1_19
L4
A1_2
T4
A1_20
A1_21
T6
T8
A1_22
U4
A1_23_SDRAM1_DQM2_GPIO78
V1
A1_24_GPIO79
TP201
U201-1
MSM6280_A
L1
A1_1
VREG_MSMP_2.7V
47pC211
1u
C210
10u
C209
4.7u
C208
1uC207
1u
C205
C206
10uC204
10p
C203 47p
47p
R205
C202
12ohm
R204
DNI
12ohm
R203
100K
51K
R202
R201
R207 51K
R206 51K
VREG_MSMA_2.6V
VREG_MSMP_2.7V
150K
R209
51KR208
VREG_MSMA_2.6VVREG_MSMC_1.25V
DNI
R211
R212
R210 22
22
VREG_CAM_2.8V
2.2K
0
R214
R213
VREG_MSMP_2.7V
VREG_MSMP_2.7V
R215
2K
VREG_MSME_1.8V
VREG_MSME_1.8V
VREG_MSMP_2.7V
2.2K
2.2K
R217
R216
VREG_MSMP_2.7V
C201 0.1u
100nH
L201
2.2KR220
VREG_MSMP_2.7V
2.2KR2192.2KR218
LCD_IF_MODE
TOUCH_LDO_EN
LIN_INVERTER
LIN_MOTOR_EN
GSM_PA_EN
MMC_CD
USB_DET
LCD_MAKER_ID
RESET_IN_N
FOLDER_DETECT_N
EAR_MIC_P
KEY_ROW(2)
KEY_ROW(3)
KEY_COL(2)
KEY_COL(0)
KEY_COL(3)
KEY_COL(1)
GSM_SAW_SW_MODE
LCD_CS_N
EBI2_ADDR(11)
DIAL_DETECT1
LIN_PWM_MAG
FM_I2C_SCL
USB_SE0
USB_DAT
PS_HOLD
PM_INT_N
TOUCH_I2C_SDA
TOUCH_I2C_SCL
SPK_RCV_SEL
USIM_DATA
USIM_RST_N
USIM_CLK
DIAL_DETECT2
TOUCH_PENIRQ_N
FM_I2C_SDA
UART_TX
UART_RX
KEY_COL(4)
KEY_ROW(0)
KEY_ROW(1)
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
CAM_DATA(6)
CAM_DATA(7)
I2C_SCL
I2C_SDA
SSBDT_PM
SSBDT_RTR
MICROSD_CLK
MICROSD_DATA(0)
MICROSD_CMD
USB_OE_N
VGA_CAM_RESET_N
BT_CLK
BT_SBST
BT_SBCK
BT_SBDT
BT_TX_RX_N
BT_DATA
GSM_PA_PWR_CTL_REF
GSM_PA_RAMP
LIN_PWM_FREQ
EAR_SENSE_N
SUBPMIC_I2C_SCL
3M_CAM_RESET_N
CAM_PCLK
CAM_HSYNC
CAM_VSYNC
JTAG_TDO
EBI2_DATA(7)
JTAG_RTCK
EBI2_DATA(6)
EBI2_DATA(5)
SUBPMIC_I2C_SDA
EBI2_DATA(4)
EBI2_DATA(3)
EBI2_DATA(2)
FM_CONTROL
EBI2_DATA(1)
TX_ON
EBI2_DATA(0)
ANT_SEL2
ANT_SEL1
ANT_SEL0
DIAL_PDN
FM_BUSEN
GSM_PA_BAND
NAND_READY
RX_IP
EBI2_DATA(15)
EBI2_DATA(14)
PA_R0
EBI2_DATA(13)
EBI2_DATA(12)
JTAG_TRST_N
EBI2_DATA(11)
JTAG_TCK
EBI2_DATA(10)
JTAG_TMS
EBI2_DATA(9)
JTAG_TDI
EBI2_DATA(8)
SDRAM_DATA(3)
SDRAM_DATA(2)
TX_QM
SDRAM_DATA(1)
TX_QP
SDRAM_DATA(0)
TX_IM
TX_IP
DAC_REF
NAND_CLE
NAND_CS_N
EBI2_OE_N
RX_QMEBI2_WE_N
RX_QPNAND_ALE
RX_IM
SDRAM_DATA(14)
SDRAM_DATA(13)
SDRAM_DATA(12)
SPK_AMP_EN
SDRAM_DATA(11)
SBST_CTRL
SDRAM_DATA(10)
LCD_RESET_N
SDRAM_DATA(9)
SDRAM_DATA(8)
SDRAM_DATA(7)
SDRAM_DATA(6)
SDRAM_DATA(5)
TCXO_EN
SDRAM_DATA(4)
PA_ON0
PA_ON1
SDRAM_DATA(24)
ANT_SEL3
SDRAM_DATA(23)
CAM_MCLK
SDRAM_DATA(22)
SDRAM_DATA(21)
LCD_BL_EN
SDRAM_DATA(20)
SDRAM_DATA(19)
VGA_CAM_PWDN
SDRAM_DATA(18)
SDRAM_DATA(17)
SDRAM_DATA(16)
SDRAM_DATA(15)
RMT_INT
SDRAM_ADDR(4)
SDRAM_ADDR(3)
SDRAM_ADDR(2)
SDRAM_ADDR(1)
SDRAM_ADDR(0)
MICROSD_DATA(1)
MICROSD_DATA(2)
SDRAM_DATA(31)
MICROSD_DATA(3)
SDRAM_DATA(30)
SDRAM_DATA(29)
LCD_VSYNC_OUT
SDRAM_DATA(28)
SDRAM_DATA(27)
SDRAM_DATA(26)
SDRAM_DATA(25)
SDRAM_DQM(3)
SDRAM_WE_N
SDRAM_CAS_N
SDRAM_RAS_N
SDRAM_CLK_EN
SDRAM_CS_N
SDRAM_ADDR(14)
SDRAM_ADDR(13)
SDRAM_ADDR(12)
SDRAM_ADDR(11)
SDRAM_ADDR(10)
SDRAM_ADDR(9)
SDRAM_ADDR(8)
SDRAM_ADDR(7)
SDRAM_ADDR(6)
SDRAM_ADDR(5)
HPH_L
HPH_R
LINE_OP
LINE_ON
VBAT_TEMP
RMT_ADC
VBAT_SENSE
AMUX_OUT
RESOUT_N
TCXO_MSM
SDRAM_DQM(0)
SDRAM_DQM(1)
SDRAM_DQM(2)
EAR_MIC_P
RCV-
RCV+
FM_AUDIO_L
FM_AUDIO_R
MIC1P
MIC1N
MICBIAS
DAC_REF
SDRAM_DATA(0:31)
SDRAM_DATA(0:31)
EBI2_DATA(0:15)
SDRAM_ADDR(0:14)
SDRAM_CLK
SLEEP_CLK
TRK_LO_ADJ
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 157 -
PWR
URXD
UTXD
3G 2.5G
GND
RX
TX
VCHAR
ON_SW
VBAT
75
F
11
E
2
F
12
1
3 9
A
53
A
H
E
LGE Internal Use Only
F
MEMORY (2Gbit 90n NAND FLASH + 1Gbit SDRAM)
E
8
11
SCREW_HOLE
MAIN TO SUB CONNECTOR - 60PIN
ENBY0031301
32
F
8
1
5 129
C
G
B
9
G
7 11
6
1 4 7 10
B
6
D
A
11
4
8
C
H
4
Rev.1.0
D
2
12
3
G
TP
7
10
C
H
9
D
5
E
Change MCP 2Die to 1Die. Rev.C
D
G
AXK760327
MAIN PCB TO LCD FPCB
C
A
B
10
2
1
8
4
B
10
12
H
6
6
EVLC18S02015
VA302
VREG_ISP_2.8V
VREG_MSMP_2.7V
VREG_CAM_2.8V
VA309
EVLC18S02015
EVLC18S02015
VA311
7
8
9
G1
G2
VA310 EVLC18S02015
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30 31
CN303
1
10
11
12
13
14
15
16
17
PRSB6.8C
VA304
VREG_LDO_TOUCH_2.8V
C309
0.01u
100K
R304
D301
PRSB6.8C
VREG_3M_AF_2.8V
VREG_MSMP_2.7V
G2
G3 G4
54
55
56
57
58
596
60
61
62
63
64
7
8
9
G1
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
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
CN301
1
VA301
EVLC18S02015
PRSB6.8C
D302
INOUT_B4
EVLC18S02015
VA308
ICVE10184E150R500FRFL304
5
G110G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
R306 51
SH302
C307 0.1u
0.1u
SH301
C303
C308 10u
VREG_CAM_1.8V
C302 0.1u
R305
10K
0.1uC306
0.1uC304
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
INOUT_B3
7
INOUT_B4
6
VBATT
VREG_MMC_3.0V
R303
FL302 ICVE10184E150R500FR
G15G2
10
VREG_MSMP_2.7V
100K
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
VREG_MSME_1.8V
ICVE10184E150R500FRFL303
G1
5
SH303
VREG_MSMP_2.7V
VREG_USIM_2.85V
EVLC18S02015VA306
R301
2.2K
0.1u
C310
VA312
EVLC18S02015
VBATT
C305 0.1u
EVLC18S02015
VA305
+VPWR
VREG_CAM_2.8V
VA307
EVLC18S02015
VREG_CAM_1.8V
_CS1
E5
_RAS
D5
_RE
M10
_WED
D6
_WEN
K6
L6
_WP
R302
2.2K
V4
VCCQD1
VCCQD2
V9
VSS1
C6
U6
VSS10
U10
VSS11
VSS12
U13
VSS2
F7
VSS3
G2
VSS4
G13
VSS5
L13
VSS6
P2
P13
VSS7
VSS8
R8
U2
VSS9
_CAS
E6
M9
_CE
P7
NC92
NC93
P8
R2
NC94
NC95
R7
R9
NC96
NC97
T2
T3
NC98T7NC99
RY__BY
M2
VCCD1
C7
D2
VCCD2
D13
VCCD3
VCCD4
V3
V8
VCCD5
V12
VCCD6
VCCN2
K12
L5
NC78
NC79
L14
NC8
A14
M5
NC80
NC81
M6
N2
NC82
N3
NC83N4NC84
NC85N5NC86
N6
N9
NC87
NC88
N10
NC89
N11
NC9
B1
N12
NC90
NC91
N13
NC63
J12
J13
NC64
K1
NC65
NC66
K2
NC67
K3
K4
NC68
NC69
K5
NC7
A13
K10
NC70
NC71
K11
K13
NC72
NC73
K14
NC74
L1
L2
NC75
L3
NC76
NC77
L4
NC49
G9
NC5
A11
G10
NC50
NC51
H2
H3
NC52
NC53
H4
H5
NC54
NC55
H6
J2
NC56
NC57J3NC58
J4
J5
NC59
A12
NC6
J6
NC60
NC61
J10
J11
NC62
F4
NC34
NC35
F5
F6
NC36F8NC37
NC38
F9
F10
NC39
NC4
A4
NC40
F11
F12
NC41
NC42
F13
NC43G3NC44G4NC45
G5
G6
NC46
NC47
G7
G8
NC48
NC2
A2
NC20
C13
NC21
C14
NC22
D1
D14
NC23
NC24E1NC25
E7
E8
NC26
NC27
E9
E10
NC28
NC29
E11
A3
NC3
E12
NC30
NC31
E13
F2
NC32
NC33
F3
NC117Y2NC118Y3NC119
Y4
NC12
B4
Y11
NC120
NC121
Y12
Y13
NC122
NC123
Y14
D7
NC124
NC13
B11
NC14
B12
B13
NC15
NC16
B14
C1
NC17
NC18
C2
NC19
C5
U3
NC102
NC103
U14
NC104
V1
V2
NC105
V13
NC106
V14
NC107
NC108W1NC109
W2
NC11
B3
W3
NC110
NC111
W4
W11
NC112
NC113
W12
W13
NC114
NC115
W14
Y1
NC116
IO13
H13
H11
IO14
H9
IO15
G11
IO16
IO2
M13
IO3
L10
IO4
L12
IO5
J9
IO6
H12
IO7
H10
G12
IO8
M12
IO9
NC1
A1
NC10
B2
NC100
T13
NC101
U1
R12
DQ30
DQ31
R13
U5
DQ4
T6
DQ5
DQ6
V6
DQ7
U7
T9
DQ8
DQ9
T10
DQM0
U8
T8
DQM1
DQM2
V7
DQM3
U9
IO1
M11
L9
IO10
L11
IO11
K9
IO12
P3
DQ16
R3
DQ17
P4
DQ18
DQ19
R4
T5
DQ2
DQ20
P5
R5
DQ21
P6
DQ22
DQ23
R6
DQ24
P9
DQ25
P10
R10
DQ26
P11
DQ27
R11
DQ28
DQ29
P12
DQ3
V5
A8
D10
A9
C10
ALE
M3
BA0
C4
BA1
D4
CKE
D8
CLE
M4
CLK
C8
U4
DQ0
T4
DQ1
V10
DQ10
DQ11
T11
U11
DQ12
DQ13
V11
T12
DQ14
DQ15
U12
TYA000B800COGG
A0
C3
A1
D3
A10
E4
A11
D9
C9
A12
A2
E3
A3
E2
A4
D12
A5
C12
A6
D11
A7
C11
GND
NC1
4
7
NC2
NC3
8
9
NC4
5
ON_SW
11
RTS
RX
2
3
TX
VBAT
6
U301
CN302
CTS
12
DSR
10
1
0.1uC301
ICVE10184E150R500FRFL301
5
G110G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
VA303
EVLC18S02015
20p
PMIC_DIAL_LED_EN
CAM_MCLK
CAM_PCLK
TOUCH_PENIRQ_N
C311
MICROSD_DATA(2)
JTAG_TMS
JTAG_TRST_N
JTAG_TCK
JTAG_TDI
JTAG_RTCK
JTAG_PS_HOLD
RESET_IN_N
JTAG_TDO
UART_TX
UART_RX
PM_ON_SW_N
DIAL_DETECT1
DIAL_DETECT2
DIAL_PDN
I2C_SDA
CAM_DATA(5)
CAM_DATA(4)
CAM_DATA(3)
CAM_DATA(2)
CAM_DATA(1)
CAM_DATA(0)
CAM_HSYNC
CAM_VSYNC
3M_CAM_RESET_N
STB_N
CAM_DATA(7)
CAM_DATA(6)
VBACK_UP
USIM_P_DATA
USIM_P_CLK
USIM_P_RST_N
MICROSD_CLK
MICROSD_CMD
MICROSD_DATA(1)
MICROSD_DATA(0)
MICROSD_DATA(3)
CAM_DATA(2)
MLED2
MOTOR-
MOTOR+
MLED1
MLED6
MLED5
MLED4
VGA_CAM_PWDN
+5V_PWR
MMC_CD
I2C_SCL
LCD_IF_MODE
LCD_DATA(4)
LCD_DATA(5)
LCD_DATA(6)
LCD_DATA(7)
LCD_DATA(8)
LCD_DATA(9)
LCD_DATA(10)
LCD_DATA(11)
LCD_DATA(12)
LCD_DATA(13)
LCD_VSYNC_OUT
EBI2_WE_N
CAM_DATA(6)
CAM_DATA(7)
CAM_MCLK
CAM_DATA(5)
CAM_DATA(3)
CAM_PCLK
CAM_DATA(0)
CAM_DATA(1)
TOUCH_I2C_SDA
SPK_RCV-
WLED_PWR
SPK_RCV+
CAM_DATA(4)
MLED3
VGA_CAM_RESET_N
CAM_HSYNC
I2C_SDA
I2C_SCL
CAM_VSYNC
EBI2_OE_N
LCD_RESET_N
LCD_DATA(0)
LCD_DATA(1)
LCD_CS_N
EBI2_ADDR(11)
LCD_DATA(2)
LCD_DATA(3)
EBI2_WE_N
LCD_RESET_N
LCD_CS_N
EBI2_ADDR(11)
EBI2_WE_N
UART_RX
UART_TX
PM_ON_SW_N
USB_VBUS
USB_DUSB_D+
LCD_MAKER_ID
TOUCH_I2C_SCL
LCD_DATA(14)
LCD_DATA(15)
EBI2_DATA(10)
EBI2_DATA(9)
EBI2_DATA(8)
EBI2_DATA(7)
EBI2_DATA(6)
EBI2_DATA(5)
EBI2_DATA(4)
EBI2_DATA(3)
EBI2_DATA(2)
EBI2_DATA(1)
EBI2_DATA(0)
EBI2_DATA(0:15)
LCD_DATA(11)
LCD_DATA(10)
LCD_DATA(9)
LCD_DATA(8)
LCD_DATA(7)
LCD_DATA(6)
LCD_DATA(5)
LCD_DATA(4)
LCD_DATA(3)
LCD_DATA(2)
LCD_DATA(1)
LCD_DATA(0)
LCD_RESET_N
LCD_CS_N
EBI2_ADDR(11)
SDRAM_ADDR(14)
SDRAM_ADDR(13)
SDRAM_CLK_EN
NAND_CLE
NAND_ALE
NAND_CS_N
NAND_READY
EBI2_OE_N
EBI2_DATA(8)
EBI2_DATA(9)
EBI2_DATA(10)
EBI2_DATA(11)
EBI2_DATA(12)
EBI2_DATA(13)
EBI2_DATA(14)
EBI2_DATA(15)
RESOUT_N
LCD_DATA(15)
LCD_DATA(14)
LCD_DATA(13)
LCD_DATA(12)
EBI2_DATA(15)
EBI2_DATA(14)
EBI2_DATA(13)
EBI2_DATA(12)
EBI2_DATA(11)
SDRAM_DATA(17)
SDRAM_DATA(22)
SDRAM_DATA(18)
SDRAM_DATA(19)
SDRAM_DATA(23)
SDRAM_DATA(20)
SDRAM_DATA(21)
SDRAM_DATA(0:31)
SDRAM_ADDR(1)
SDRAM_ADDR(2)
SDRAM_ADDR(4)
SDRAM_ADDR(3)
SDRAM_ADDR(9)
SDRAM_ADDR(5)
SDRAM_ADDR(8)
SDRAM_ADDR(7)
SDRAM_ADDR(6)
SDRAM_ADDR(10)
SDRAM_ADDR(11)
SDRAM_ADDR(12)
SDRAM_ADDR(0)
SDRAM_ADDR(0:12)
SDRAM_CS_N
EBI2_WE_N
SDRAM_CAS_N
SDRAM_RAS_N
SDRAM_CLK
SDRAM_WE_N
EBI2_DATA(1)
EBI2_DATA(2)
EBI2_DATA(3)
EBI2_DATA(4)
EBI2_DATA(5)
EBI2_DATA(6)
EBI2_DATA(7)
SDRAM_DATA(1)
SDRAM_DATA(0)
SDRAM_DATA(6)
SDRAM_DATA(2)
SDRAM_DATA(8)
SDRAM_DATA(7)
SDRAM_DATA(3)
SDRAM_DATA(12)
SDRAM_DATA(10)
SDRAM_DATA(9)
SDRAM_DATA(5)
SDRAM_DATA(4)
SDRAM_DATA(13)
SDRAM_DATA(11)
SDRAM_DATA(15)
SDRAM_DATA(14)
SDRAM_DATA(24)
SDRAM_DATA(25)
SDRAM_DATA(28)
SDRAM_DATA(26)
SDRAM_DATA(27)
SDRAM_DATA(29)
SDRAM_DATA(30)
SDRAM_DATA(31)
SDRAM_DATA(16)
SDRAM_DQM(0)
SDRAM_DQM(1)
SDRAM_DQM(2)
SDRAM_DQM(3)
EBI2_DATA(0:15)
EBI2_DATA(0)
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 158 -
8
H
E
11
G
9
1
CC
Route together
B
1
2
8
Rev.C
A
12
A
122
VBATT
E
H
6
F
21
5
1
F
C
5
B
10
Removed Short_0ohm
3
3
D
FM RADIO
12
H
5
B
83 9
H
C
Route with Thick Line ( +VPWR)
2
12
VBAT_TEMP
4
G
E
MSMC=1.2V , S3 = ON , TCXO = BAYPASS
F
Route together
7
E
3
BATTERY CONNECTOR
10
7
7
A
10
G
PAM DCDC
USB/REMOCON_SEL
D
4
9
BATT_FET
LGE Internal Use Only
4
9
Rev.C
B
4
8
HSBC-3P-58-A1
7 11
VBAT_GND
MMI CONNECTOR
6
10
11
6
TA OVP CIRCUIT
A
D
G
6
F
5
Differential lines, route as equal length as possible !! --> ICHARGE , ICHARGEOUT
11
D
TP402
C419 2.2u
C421 4.7u
R408 51K
TP401
2.2u
VREG_TCXO_2.85V
C416
TP403
DNI
R405
C401 2.2u
R402
DNI
100p
C459
8
OUT1
OUT2
5
PGND
9
VREG_MSMA_2.6V
R403 1K
FL402NUF2114MN
IN1
1
4
IN2
NC1
2
NC2
36
NC3
NC4
7
C413 2.2u
4.7u
+5V_PWR
10u
VREG_MSMC_1.25V
C418
C448
C446 22p
0.1u
VREG_MSMP_2.7V
C456
FB403
SDB1040
D401
1800
121KR416
56pC442
R430
0
EVLC14S02050
80.6K
VREG_BT_2.85V
VA406
VBATT
R423
C427 0.1u
C439
5
6
7
8
9
33p
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
USB_VBUS
GU041-18P-E1000
CN401
1
10
PSD05-LF
INSTPAR
C455 100p
D404
C412
VREG_USIM_2.85V
+VPWR
4.7u
4.7u
56K
R407
C423
36K
R404
TP405
VBATT
22pC445
C450
0.01u
C425 0.1u
C417 4.7u
100p
C449
0.1u
C415
C447
4.7u
TP404
VREG_RF_2.85V
C428 0.1u
C424 0.1u
NC2
2021
PGND
RCLK
9
RFGND
3
ROUT
13
7
SCLK8SDIO
VA
16
VD
11
10
VIO
_RST
5
_SEN
6
U404
FMIP
2
GND1
412
GND2
15
GND3
19
GPIO1
GPIO2
1817
GPIO3
LOUT
14
1
NC1
EVLC14S02050
SI4702-C19-GM
VREG_S2
L8
L6
VREG_S3
A1
VREG_TCXO
G2
VREG_USB
B11
VREG_WLAN
F1
VSW_5V
VSW_MSMC
K5
VSW_S2
K7
K6
VSW_S3
XTAL_IN
L11
XTAL_OUT
K11
VA405
A11
VDD_WLAN
VIB_DRV_N
L3
G1
VREG_5V
A3
VREG_GP1
A2
VREG_GP2
VREG_GP3
B1
L9
VREG_MMC
G11
VREG_MSMA
K4
VREG_MSMC
VREG_MSME
K8
VREG_MSMP
J11
VREG_RFRX1
A9
A10
VREG_RFRX2
A8
VREG_RFTX
VREG_RFUBM
B8
VREG_RUIM
L10
H2
USB_ID
USB_OE_N
F4
F2
USB_OVP_G
USB_SE0
H4
USB_VBUS
H1
VBAT
E1
VCHG
C1
VCOIN
J10
B3
VDD_GP
B2
VDD_MAIN
H11
VDD_MSM
L5
VDD_MSMC
B9
VDD_RF
K10
VDD_RUIM
L7
VDD_S23
VDD_SPKR
A4
SBDT_SSBI
G8
SBST
E8
K9
SLEEP_CLK
SPKR_IN_M
B5
SPKR_IN_P
B6
SPKR_OUT_M
A5
A6
SPKR_OUT_P
TCXO_EN_1
D8
TCXO_EN_2
E4
TCXO_IN
E11
H10
TCXO_OUT_1
TCXO_OUT_2
B10
TCXO_OUT_RF
F11
USB_DAT
G4
USB_D_M
J1
USB_D_P
J2
MPP3
L2
MPP4
L1
MPP5
D7
MPP6
H7
K2
MPP7
B4
MPP8
MPP9
D6
MSM_INT_N
C10
OPT_1
D4
H8
OPT_2
G10
PON_RESET_N
PS_HOLD
F10
REF_BYP
C11
E10
REF_GND
REF_ISET
D10
SBCK
F8
E7
GND3
F5
GND4
GND5
F6
GND6
F7
GND7
G5
G6
GND8
GND9
G7
K1
HSET_BIAS
D1
ISNS_M
D2
ISNS_P
KPD_PWR_N
L4
A7
MPP1
H6
MPP10
D5
MPP11
H5
MPP12
MPP2
B7
PM6658
U402
AMUX_OUT
K3
E2
BAT_FET_N
CHG_CTL_N
C2
DNC
D11
GND1
E5
E6
GND2
C429 0.1u
VREG_MOT_3.0V
PSD05-LF
D405
VREG_MMC_3.0V
2
6
HSD2-
10
SEL
VCC
9
_OE
8
INSTPAR
U403
FSUSB30UMX
3
D+
5
D-
4
GND
HSD1+
1
HSD1-
7
HSD2+
2.2u
+VPWR
0.1uC402
C410
GND
IN
1
7
OUT
5
SRC
8
VCC
C434
10u
U401NUS3065MUTAG
CNTRL
3
4
DRAIN
DRAIN_THERMAL
9
GATE
6
2
VA404 EVLC14S02050
L403 4.7uH
SIA411DJ
D1D2D3D4D5
G
S1S2
Q402
VREG_MSME_1.8V
33u
C407
DNIR413
C406 0.1u
200K
R410
1uC404
0.1u
C461
1KR428
C436
100p
R420
1K
FB401
C422 0.1u
C432
VREG_ISP_2.8V
R421
15p
470K
FL401 NUF2116MN
1
IN1
4
IN2
NC1
2
NC2
36
NC3
NC4
7
8
OUT1
OUT2
5
9
PGND
L404 4.7uH
1
2
3
R415 51
47KR401
CN402
R406
DNI
USB_VBUS
C437
10u
C430 0.1u
1u
FB402 1800
C409
C408 2.2u
X401
12
L401 270nH
32.768KHz
DNI
51KR409
C460
47pC443
1u
VREG_MSMP_2.7V
VREG_MSMP_2.7V
VREG_S2_2.1V
VREG_MSME_1.8V
C451
2200
R411
1K
R424
Q401
D1D2D3D4
G
S
SI1072X
4.7uC411
4.7u
VA403 EVLC14S02050
C426
C414
VREG_3M_AF_2.8V
0.1u
R426
470K
SD12T1G
D403
100K
R418
R419 51
680K
R422
10uC403
EVLC18S02003
VA402
Q403
D1 D2 D3 D4 D5
G
S1 S2
1u
SIA411DJ
2.2u
C441
C453
C420
+VPWR
10u
C444 47p
4.7u
C440
+VPWR
VREG_RF_2.1V
RB521S-30
D402
R429
510K
0
R412
DNI
C433
33u
C435
DNI
VREG_MSMP_2.7V
13
T_GND
9
VIN
_FPWM
7
C458
AGND
5
AVIN
3
11
EN12EN2
FB1
12 1
FB2
6
PGND
PGOOD
10
8
SW1
4
SW2
390p
MIC2238_AAYML U405
C457
0.01u
C454
R425 100K
47K
+5V_PWR
R417
L402
4.7uH
51R414
10u
EVLC18S02003
VA401
C405
100p
C438
C452
0.01u
R427
DNI
15p
C431
VREG_MSMP_2.7V
L405
2.2uH
JTAG_PS_HOLD
PM_ON_SW_N
+VPWR
EAR_SENSE_N
PA_R0
+VPWR
VREG_WCDMA_PA
VREG_S3_2.7V
USB_DET
PA_R0
EAR_SENSE_N
SBST_CTRL
SSBDT_PM
PM_INT_N
HSET_BIAS
HSET_BIAS
MICBIAS
VBAT_TEMP
PA_FET_N
PA_FET_N
VSW_S2
VREG_S2
TCXO_MSM
BATT_FET_N
VBATT
ICHARGEOUT
VSW_S3
VREG_S3
USB_DAT
USB_D-
USB_D+
USB_OE_N
USB_SE0
VBATT
VBACK_UP
VREG_MSMC
VREG_S2
VREG_S3
VSW_MSMC
VSW_S2
VSW_S3
PS_HOLD
VSW_MSMC
VREG_MSMC
USIM_DATA
USIM_P_DATA
KYPD_LED_EN
PMIC_DIAL_LED_EN
USIM_RST_N
USIM_P_RST_N
REMOTE_PWR_ON_N
GSM_PA_PWR_CTL_REF
USIM_CLK
RESET_IN_N
SLEEP_CLK
TCXO_EN
TCXO_PM
TCXO_BT_PM
FM_AUDIO_L
FM_I2C_SCL
FM_I2C_SDA
FM_BUSEN
FM_CONTROL
SLEEP_CLK
AMUX_OUT
BATT_FET_N
ICHARGEOUT
USIM_P_CLK
USB+_RINT
USB-_RADC
RMT_INT
RMT_ADC
USB_D+
USB_D-
HPH_R
HPH_L
FM_ANT
FM_AUDIO_R
FM_ANT
USB+_RINT
USB-_RADC
UART_TX
UART_RX
REMOTE_PWR_ON_N
VBAT_SENSE
EAR_MIC_P
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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