Date: August, 2008 / Issue 1.0
Service Manual
Model : KF690
Service Manual
KF690
Internal Use Only
Z3X-BOX.COM
- 127 -
22p
C145
DCS_PCS_TX
GSM_TX
GSM_TX
DCS_PCS_TX
1000p
2G23
FL101
EFCH897MTDB1
G1
DNI
TX_QP
TX_QM
TX_IP
DAC_REF
TX_ON
RX_IM
RX_IP
RX_QM
RX_QP
SSBDT_RTR
RTR6275_TCXO
TX_IM
smd_1608h_9_r
C176
C130
100p
22p
FM_I2C_SDA
FM_CONTROL
FM_BUSEN
SLEEP_CLK
VREG_BT_2.85V
1u
10u
C166
ANT_SEL2
ANT_SEL0
ANT_SEL1
VREG_RF_SMPS
22p
TRK_LO_ADJ
GSM_PA_BAND
TCXO_BT
GSM_PA_RAMP
DNI
C114
C142
1000p
12
C
B
12
B
0
A
10
8
G
H
42
A
7
3
8 dB
9
Close to GND
PCS
G
4
11
(1%)
76
(1%)
B
1 7
D
FM RADIO
6
51
F
Close to GND
G
1
H
D
C
AA
8
4
11
5
H
5 12
10 dB
F
6 10 11
BLUE TOOTH
GSM
7
DCS
9
1
L101
18nH
G3
0.01u
VREG_TCXO_2.85V
L113
GSM_PA_EN
TCXO_PM
RTR6275_TCXO
R103
DNI
C169
VREG_MSMP_2.7V
VREG_BT_2.85V
BT_TX_RX_N
BT_SBST
BT_SBCK
BT_SBDT
C175
L104
5.6nH
C143
1000p
R106
0.1u
C119
R108
100p
C177
C151
2.2nH
56p
C133
U102
TC7SH04FS
L105
22nH
C135
82p
VREG_RF_SMPS
VREG_MSMP_2.7V
10n
C111
C108
10n
100K
R114
10n
C153
0.1u
4
VCC VCONT
1
C134
5.6nH
L107
VREG_MSMP_2.7V
C106 3300p
120
R113
C100
100p
C141
0.1u
C136
L106
0
R109
R115
0
C110
12p
C113
0.1u
22p
12
E
2
4
C
D
E
3
TCXO
6
GSM & EDGE
H
2
B
F
C
D
G
E
F
10
8
E
11
5
2
C129
22p
DSA321SCE-19.2M
X100
2
GND
NC1
5
6
NC2NC3
7
8
NC4
3
OUTPUT
R111
51
TP100
TP101
22p
C124
VREG_RF_SMPS
13
ROUT
SCLK7SDIO
8
16
VA
11
VD
VIO
10
5
_RST
6
_SEN
U103
SI4702-C19-GM
2
FMIP
4
GND1 GND2
12
GND3
15
GPIO1
1918
GPIO2
GPIO3
17
14
LOUT
NC1
1
20
NC2
PGND
21
9
RCLK
3
RFGND
0.1u
VREG_MSMP_2.7V
C126
smd_1608h_9_r
C103 6p
5pC104
1u
C123
100p
C125
C107 DNI
tcc_16085h_9_r
C127
22u
C105
82p
82p
C101
0.1u
TP102
C109
0.01u
C144
8.2nH
L114
NA
L115
R100 12K
R101 680
100p
C131
FEED
NC1
NC2
C116
C122
OUT100
PGND5
PGND622PGND7
23
24
PGND825PGND9
4
RSVD18RSVD212RSVD3
TX_EN
1
6
VAPC
VBATT
5
33p
GSM_OUT
17
PGND1
PGND1026PGND1127PGND12
28
29
PGND1330PGND14
PGND15
31
32
PGND1633PGND17
PGND1834PGND19
35
18
PGND2
36
PGND20
PGND319PGND4
20
21
SKY77329
U101
BS
3
DCS_PCS_IN
2
16
DCS_PCS_OUT
GND110GND2
11
13
GND3
GND4
14
15
GND5
7
GSM_IN
9
R107
91 91
120
G1
G2
RF
R112
SW101
KMS-507
ANT
C155 1000p
15
GND4
PGND1
1718
PGND2
PGND3
1920
PGND4
13
RX_BB_TX_BB
11
SBCK
SBDT
12
4
SBST
SYNC_DET_TX_EN
5
VCC_OUT
3
VDD_BAT
14
2
VDD_INT
10
VDD_MSM
XTAL_IN
7
LBRQ-2B43A
M100
16
ANT
CLK_REF
9
GND116GND2
GND3
8
G3
5
IN
1
O1
4
22p
C121
20
GND5
22
GND6
23
GND7
24
GND8
11
GSM850_EGSM_TX
18
GSM850_RX1
GSM850_RX2
19
PCN_PCS_TX
9
PCN_RX1
12
PCN_RX2
13
PCS_RX1
14
PCS_RX2
15
7
VDD
WCDMA_2100
21
+VPWR
DGM112M02
ANT
1
CTRL14CTRL25CTRL3
6
EGSM_RX1
16
17
EGSM_RX2
2
GND1
3
GND2
GND3
8
GND4
10
C118
tcc_16085h_9_r
FL100
22u
68
2.2u
L103
6.8nH
1u
C164
L118
NA
C148
100ohm
R110
C138
100p
C174
1.5nH
C152
L110
47nH
18nH
L111
68p
4.7nH
2.2K R105
C132
C115
0.1u
L102
5.6nH
L100
6.8nH
17
VDDM
5
V_TUNE1
C120
0.1u
52
TX_QN
53
TX_QP
4
VDDA1
41
VDDA10
VDDA11
45
47
VDDA12
48
VDDA13
49
VDDA14
6
VDDA2
8
VDDA3
VDDA4
9
VDDA5
15
VDDA6
16
VDDA7
19
VDDA8
20
VDDA9
28
NC4
56
29
NC5
NC6
18
21
NC7
57
PGND
RF_ON
24
13
RX_IN
12
RX_IP
RX_QN
11
10
RX_QPR_BIAS1
3
27
R_BIAS2
SBDT
14
TCXO
7
50
TX_IN
51
TX_IP
DCS_INP
38
33
EGSM_INN
EGSM_INP
32
30
GCELL_INN
GCELL_INP
31
GND1
1
2
GND2
GND3
22
23
GND4
GND5
25
40
GND6
37
GPCS_INN
36
GPCS_INP
55
NC1
NC2
46
NC3
42
U100
RTR6235
AC_GND1
26
AC_GND2
34
35
AC_GND3
54
DAC_REF
DA_HB_OUT
44
DA_LB_OUT
43
39
DCS_INN
C112
10n
100p
L109
18nH
1000p
C140
1u
0.01u
C137
C163
20369-001E
SW100
ANT
G1
G2
R102
0
C165 1000p
1p
C117
VREG_SYNTH_2.6V
1000p
C150
C128
0.01u
C154
10
R104
100p
C139
TCXO_BT
BT_DATA
BT_CLK
FM_ANT
FM_AUDIO_R
FM_AUDIO_L
FM_I2C_SCL
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 128 -
C216
SDRAM_DATA(6)
SDRAM_DATA(5)
TCXO_EN
SDRAM_DATA(4)
NAND_CLE
SDRAM_DATA(3)
SDRAM_DATA(2)
TX_QM
SDRAM_DATA(1)
TX_QP
SDRAM_DATA(0)
TX_IM
TX_IP
DAC_REF
11
3
2
C
H
AA
D
HKADC(4) - PCB_Rev_ADC
150K : 100K : 1.04V
9
B
C
150K : 750K : 2.17V
0
w18 (Analog VSS guard ring for CODEC)
HKADC(4):PCB_Rev_ADC
127
F
WDOG_EN (1:Enable , 0:Disable)
( Default Pull-Down)
D12(VDDA1) and F12(DAC_REF)
9 11
0.1u
VREG_MSME_1.8V
NAND_CS_N
EBI2_OE_N
RX_QMEBI2_WE_N
RX_QPNAND_ALE
RX_IMNAND_READY
RX_IP
EBI2_DATA(15)
EBI2_DATA(14)
EBI2_DATA(13)
EBI2_DATA(12)
EBI2_DATA(11)
EBI2_DATA(10)
EBI2_DATA(9)
DNI R203
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
7/28
C
2200p cap => place between
5
10%
0 0 0
Default Pull-up
11/5
2
8
150K : 10K : 0.016V
9
D
HKADC(2) - HDET1
1
PMIC_AUXIN(1)
PMIC_AUXIN(2) - PA_THERM
E
1 1
4
3
9
12
ADC
E
H
(CODEC VSS)
3
F
7/28
G
B
MSM pin AD26
If you are not Qfuse (security),
5
0 1
Place near MSM
C
BOOT_MODE2 BOOT_MODE
1263
1
150K : 68K : 0.81V
G
E
10
A
for VSS_THERMAL
150K : 200K : 1.49V(Rev_F)
G
B
1
7/24
Native, ARM JTAG
Rev_1.0
8
Near to MSM
8
150K : 47K : 0.62V(Rev_B)
(ADS signal for LCD)
G
8/29
7
10%
150K : 300K : 1.73V (Rev_G)
F
11
10%
A
Normal boot
H
2
16-bit, NAND boot
HKADC(0) - AMUX_OUT
2
MSM pin W18
(VDD_DAC_REF)
11
H
MODE
1%
1
7
4
(CAD : 10uF=>Input MSMA_2.6V)
HKADC(3) - REMOTE_ADC
5
4
10
8
7
F
10
X 0
12
150K : 150K : 1.30V(Rev_E)
( +/- 2500ppm for USB Peripheral )
4
6
5
B
Place near
HKADC(5) - VBAT_TEMP
Trusted boot
1
E
12/26
10
Native, MSM JTAG HKADC(1) - VBAT_SENSE 0 1 0
D
MODE2 MODE1 MODE0
BOOT_MODE3
Near to B18 (VDD_PLL)
6
1%(default)
150K : 680K : 2.13V
D
6
8-bit, NAND boot
NOR boot
150K : 470K : 1.97V
this pin can be grounded as in MSM6275
(PLLOUT_TEST)
Place near
VREG_MSMP_2.7V
2.2K
R218
VREG_MSMP_2.7V
0.1u
C234
C220
0.01u
C213 47p
C239
0.1u
C212
C229
VREG_MSMP_2.7V
R26
B17
VSS_PAD3_1
VSS_PAD3_2
A15
VSS_PAD3_3
A9
2200p
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
VSS_PAD2_0
AF6
AF11
VSS_PAD2_1
AF15
VSS_PAD2_2
VSS_PAD3_0
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
A14
VSS_DIG_10
VSS_DIG_11
A11
VSS_DIG_12
A5
W1
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
AC16
VSSA12
VSSA13
AC26
AD25
VSSA14
AF23
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
VSS43
AE1
AE2
VSS44
VSS45
AE25
AE26
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
P12
VSS27
VSS28
P13
P14
VSS29
VSS3
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
VSS12
F21
VSS13
H8
H19
VSS14
K10
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_0K2VDD_PAD1_1
VDD_PAD1_2M2VDD_PAD1_3R2VDD_PAD1_4
AA21
NC
C26
RESERVED
VDDA1
D12
AF17
VDDA10
VDDA2
P23
U25
VDDA3
VDDA4
U26
VDDA5
Y26
VDDA6
AA26
AE23
VDDA7
VDDA8
AE24
VDDA9
AA16
C2
VDD_DIG_0H2VDD_DIG_1
B14
U200-2
ESM6270_POWER
ICRT20S48M0X514CR
48MHz
1
3
2
1u
VREG_MSMP_2.7V
X200
C235
C230
0.1u
C231
1u
R219 2.2K
1u
VREG_CAM_2.8V
C215
12ohmR205
22 R212
47pC210
R21122
C224
VREG_MSMA_2.6V
1000p
0.1u
C222
0.1uC200
C238
33nF
R204 12ohm
47pC202
R200 150K
R213 2.2K
2.2K
R214
1u
VREG_MSMP_2.7V
C209
0.1u
C236
R217
100K
R221
0.01u
2.2K
C228
2.2KR220
0.1u
VREG_MSMA_2.6VVREG_MSME_1.8V
C223
C2061u
51K R207
C208
10u
TP200
C204 10p
1000p
C233
C217
0.01u
C227
0.01u1000p
C225
0.01u
C221
C207
4.7u
0.01u
C237
C214
0.1u
0.01u
C218
VREG_MSMP_2.7V
1000p
C232
10u
1u
C203
C219
0.1u
L200
100nH
2.2KR216
R201
1M
1u C205
51K R206
R210DNI
VREG_MSMC_1.2V
C2110.1u
2.2u
C226
C201 47p
VREG_MSMP_2.7V
51KR202
R20851K
R209
10K
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
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
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
UB2_N
AF10
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
TCXO_EN_GPIO94
F19
TDI
D15
TDO
A17
TMS
F15
TRK_LO_ADJ
L13
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
SDRAM1_D15
L6
SDRAM1_D2
AB2
D1
SDRAM1_D3
AB4
SDRAM1_D4
J6
SDRAM1_D5
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
L21
SBCK
J23
SBDT
F26
SBDT1_GPIO1
H26
SBST
SBST1_GPIO93
H18
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
PA_ON0
F17
PA_ON1_GPIO2
H11
P25
PA_POWER_CTL
AA25
Q_IM_CH0
Q_IM_CH1
W23
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
MDP_VSYNC_PRIMARY_GPIO105
AD2
AE3
MDP_VSYNC_SECONDA_GPIO104
MIC1N
AF20
MIC1P
AE20
AF21
MIC2N
AF22
MIC2P
MICBIAS
T15
M16
MMC_CLK_SDCC_CLK_GPIO31
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
LCD_CS_N_GPIO38
AF14
AE13
LCD_EN_GPIO37
LINE_L_IN
AC21
AC22
LINE_L_IP
AC18
LINE_ON
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
HPH_VREF
AA19
N16
I2C_SCL_GPIO27
K21
I2C_SDA_GPIO26
AB25
I_IM_CH0
V25
I_IM_CH1
AC25
I_IP_CH0
I_IP_CH1
W25
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
GRFC3_GPIO6
F10
GRFC4_AUX_SBCK_GPIO7
H10
D11
GRFC5_AUX_SBST_GPIO8
GRFC7_GPIO10
T23
B4
GRFC8_GPIO11
D5
GRFC9_GPIO12
GRFX6_GPIO9
T19
GSM_PA_DAC_REF
AD26
HKAIN0
V21
HKAIN1
AA23
W21
HKAIN2
HKAIN3
V19
Y21
HKAIN4
HKAIN5
AB23
HPH_L
W17
AA17
HPH_R
L12
GPIO53
F14
GPIO64
F8
GPIO66
GPIO_67
U6
V4
GPIO_68
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
F12
DAC_REF
EAR1ON
AE18
EAR1OP
AF18
GPIO17
K26
G21
GPIO19
A6
GPIO28
GPIO39
F7
GPIO40
D6
D7
GPIO42
H9
GPIO43
GPIO44
D8
A4
GPIO45F9GPIO49
GPIO50B7GPIO51A7GPIO52
D10
D2_0
AC5
AF3
D2_1
AC8
D2_10
AE7
D2_11
D2_12
AA9
W10
D2_13
D2_14
AC9
D2_15
AA10
D2_2
AE4
AC6
D2_3
AE5
D2_4
AA7
D2_5
D2_6
AF5
D2_7
AC7
D2_8
AA8
D2_9
W9
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
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
CAMIF_HSYNC_GPIO15
E23
CAMIF_PCLK_GPIO82
K23
CAMIF_VSYNC_GPIO16
B3
CCOMP
AA20
A2_9
AA12
AF19
AUXIN
AE19
AUXIP
AUXOUT
AA18
AUX_PCM_CLK_GRFC14_GPIO80
K19
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
A2_12
AF12
AA13
A2_13
A2_14
AC13
A2_15
W13
A2_16
AE14
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
T4
A1_20
A1_21
T6
T8
A1_22
U4
A1_23_SDRAM1_DQM2_GPIO78
V1
A1_24_GPIO79
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
AC12
A2_10
A2_11
AE12
L1
A1_1
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
U200-1
ESM6270_DATA
KEY_COL(1)
FOLDER_DETECT_N
LCD_CS_N
EBI2_ADDR(11)
DIAL_DETECT1
LIN_PWM_MAG
FM_I2C_SCL
EAR_MIC_P
LCD_IF_MODE
MICROSD_DETECT
TOUCH_LDO_EN
LCD_FPCB_DET
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)
KEY_ROW(2)
KEY_ROW(3)
KEY_COL(2)
KEY_COL(0)
KEY_COL(3)
CAM_DATA(6)
CAM_DATA(7)
I2C_SCL
I2C_SDA
SSBDT_PM
SSBDT_RTR
MICROSD_CLK
MICROSD_DATA(0)
MICROSD_CMD
USB_OE_N
USB_SE0
USB_DAT
PS_HOLD
PM_INT_N
TOUCH_I2C_SDA
TOUCH_I2C_SCL
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
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
EBI2_DATA(8)
EBI2_DATA(7)
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
GSM_PA_EN
VGA_CAM_RESET_N
BT_CLK
BT_SBST
BT_SBCK
VGA_CAM_PWDN
SDRAM_DATA(18)
SDRAM_DATA(17)
SDRAM_DATA(16)
SDRAM_DATA(15)
RMT_INT
SDRAM_DATA(14)
SDRAM_DATA(13)
SDRAM_DATA(12)
SPK_AMP_EN
SDRAM_DATA(11)
SDRAM_DATA(10)
LCD_RESET_N
SDRAM_DATA(9)
EAR_MIC_LDO_EN
SDRAM_DATA(8)
SDRAM_DATA(7)
SDRAM_DATA(29)
LCD_VSYNC_OUT
SDRAM_DATA(28)
SDRAM_DATA(27)
SDRAM_DATA(26)
SDRAM_DATA(25)
LIN_INVERTER
SDRAM_DATA(24)
LIN_MOTOR_EN
SDRAM_DATA(23)
CAM_MCLK
SDRAM_DATA(22)
SDRAM_DATA(21)
LCD_BL_EN
SDRAM_DATA(20)
SDRAM_DATA(19)
SDRAM_ADDR(10)
SDRAM_ADDR(9)
SDRAM_ADDR(8)
SDRAM_ADDR(7)
SDRAM_ADDR(6)
SDRAM_ADDR(5)
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)
USB_XTAL_OUT
USB_XTAL_IN
BUFF_TCXO
SDRAM_DQM(0)
SDRAM_DQM(1)
SDRAM_DQM(2)
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)
MICBIAS
HPH_L
HPH_R
LINE_OP
LINE_ON
VBAT_TEMP
RMT_ADC
VBAT_SENSE
AMUX_OUT
RESOUT_N
RESET_IN_N
USB_XTAL_OUT
USB_XTAL_IN
EAR_MIC_P
RCV-
RCV+
FM_AUDIO_L
FM_AUDIO_R
MIC1P
MIC1N
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 129 -
PWR
URXD
UTXD
3G 2.5G
GND
RX
TX
VCHAR
ON_SW
VBAT
H
F
5
A
2
F
76
12
F
MEMORY (2Gbit 90n NAND FLASH + 1Gbit SDRAM)
H
E
C
8
6
MAIN PCB TO SUB FPCB (1.0T)
MAIN PCB TO KEY PCB
D
1 11
E
7
3 11
TP
2
6
MAIN PCB TO LCD FPCB
11
4G42
D
12
C
6
E
73
10
1210
E
8 10 115
C
12
B
A
G
3
9
H
BB
2
1
C
5
9910
F
1
3
G
4
8
A
H
7
SCREW_HOLE
D
G
B
8
94
12/25
A
D
1 5
EVLC18S02015
VA301
1u
DNIC316
C310
C313 DNI
VREG_MSMP_2.7V
0.1uC302
C314 33p
100KR311
R308 100K
100KR309
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL300 ICVE10184E150R500FR
G15G2
10
INOUT_A1
1
2
INOUT_A2
100KR307
33pC312
7
8
NC3
NC4
9
ON_SW
5
RTS
11
2
RX
TX
3
6
VBAT
CN303
12
CTS
10
DSR
GND
1
4
NC1
NC2
R314
DNI
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
VBATT
FL303 ICVE10184E150R500FR
G15G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
VA304
PRSB6.8C
VREG_MMC_3.0V
10K
R303
VA302
EVLC18S02015
VSS4
L13
VSS5
P2
VSS6
VSS7
P13
R8
VSS8
VSS9
U2
E6
_CAS
_CE
M9
E5
_CS1
D5
_RAS
M10
_RE
D6
_WED
K6
_WEN
_WP
L6
RY__BY
C7
VCCD1
VCCD2
D2
VCCD3
D13
V3
VCCD4
VCCD5
V8
VCCD6
V12
K12
VCCN2
VCCQD1
V4
V9
VCCQD2
C6
VSS1
VSS10
U6
VSS11
U10
U13
VSS12
F7
VSS2
G2
VSS3
G13
NC85N6NC86
NC87
N9
N10
NC88
N11
NC89
B1
NC9
NC90
N12
N13
NC91
NC92
P7
P8
NC93
NC94
R2
R7
NC95
NC96
R9
T2
NC97
NC98T3NC99
T7
M2
K10
K11
NC71
NC72
K13
K14
NC73
L1
NC74
NC75
L2
NC76
L3
L4
NC77
NC78
L5
L14
NC79
A14
NC8
NC80
M5
M6
NC81
NC82
N2
NC83N3NC84
N4
N5
J2
J3
NC57J4NC58
NC59
J5
NC6
A12
NC60
J6
J10
NC61
NC62
J11
J12
NC63
NC64
J13
NC65
K1
K2
NC66
K3
NC67
NC68
K4
K5
NC69
A13
NC7
NC70
F12
F13
NC42G3NC43G4NC44G5NC45
NC46
G6
G7
NC47
NC48
G8
G9
NC49
A11
NC5
NC50
G10
H2
NC51
NC52
H3
H4
NC53
NC54
H5
H6
NC55
NC56
NC27
NC28
E10
E11
NC29
NC3
A3
NC30
E12
E13
NC31
NC32
F2
F3
NC33
NC34
F4
F5
NC35
NC36F6NC37
F8
F9
NC38
NC39
F10
A4
NC4
F11
NC40
NC41
NC124
B11
NC13
B12
NC14
NC15
B13
B14
NC16
NC17
C1
C2
NC18
C5
NC19
A2
NC2
C13
NC20
C14
NC21
D1
NC22
NC23
D14
E1
NC24E7NC25
NC26
E8
E9
NC11
NC110
W3
W4
NC111
NC112
W11
W12
NC113
NC114
W13
W14
NC115
NC116
Y1
Y2
NC117Y3NC118Y4NC119
B4
NC12
NC120
Y11
Y12
NC121
NC122
Y13
Y14
NC123
D7
IO6
H10
IO7
IO8
G12
IO9
M12
A1
NC1
B2
NC10
T13
NC100U1NC101
NC102
U3
U14
NC103V1NC104
NC105V2NC106
V13
NC107
V14
W1
NC108W2NC109
B3
DQM0
DQM1
T8
V7
DQM2
U9
DQM3
M11
IO1
IO10
L9
IO11
L11
IO12
K9
H13
IO13
IO14
H11
IO15
H9
IO16
G11
M13
IO2
L10
IO3
L12
IO4
J9
IO5
H12
DQ23
P9
DQ24
P10
DQ25
DQ26
R10
DQ27
P11
DQ28
R11
P12
DQ29
V5
DQ3
DQ30
R12
R13
DQ31
DQ4
U5
DQ5
T6
V6
DQ6
U7
DQ7
DQ8
T9
T10
DQ9
U8
U4
DQ1
T4
DQ10
V10
T11
DQ11
DQ12
U11
V11
DQ13
DQ14
T12
U12
DQ15
DQ16
P3
DQ17
R3
DQ18
P4
R4
DQ19
DQ2
T5
P5
DQ20
DQ21
R5
DQ22
P6
R6
A11
A12
C9
E3
A2
E2
A3
D12
A4
C12
A5
D11
A6
C11
A7
D10
A8
C10
A9
M3
ALE
C4
BA0
D4
BA1
D8
CKE
M4
CLE
C8
CLK
DQ0
TYA000B800COGG
U300
C3
A0
D3
A1
E4
A10
D9
+VPWR
R301
100K
C306 0.1u
0.1uC303
2.2KR304
C309
0.1u
VREG_MSME_1.8V
D301
PG05DBTFC
VREG_LDO_TOUCH_2.8V
+5V_PWR
0.01u
10KR313
C308
VA300
EVLC18S02015
PG05DBTFC
D300
7
8
9
23
24
25
26
27
28
29
3
30
31
32
33
34
4
5
6
1
10
11
12
13
14
15
16
17 18
19
2
20
21
22
CN301
G1 G2
G3 G4
ICVE10184E150R500FR
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
FL302
R302
100K
VREG_MSMP_2.7V
R306 51
0
R300
C307
EVLC18S02015
VA303
0.1u
33pC317
R312
100K
2.2KR305
VREG_CAM_2.8V
33p
R310 100K
C311
0.1uC305
VREG_USIM_3.0V
ICVE10184E150R500FRFL301
5
G110G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
7
INOUT_B3
6
INOUT_B4
VREG_MSMP_2.7V
0.1u
VREG_CAM_1.8V
VREG_MSMP_2.7V
VREG_MSMP_2.7V
G4
C304
56
57
58
596
60
61
62
63
64
7
8
9
G1 G2
G3
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
28
29
3
30
31
32 33
34
35
36
37
38
39
4
40
41
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
CN300
1
10
11
C315 33p
8
9
G1 G2
G3 G4
11
12
13
14
15
16
17
18
192
20
3
4
5
6
7
CN302
1
10
C301 2.2u
20p
+VPWR
C300
MICROSD_DATA(3)
LCD_FPCB_DET
TOUCH_PENIRQ_N
V_BACK_UP
FLASH_LED_TORCH
FLASH_LED_STROBE
DIAL_DETECT1
DIAL_DETECT2
DIAL_PDN
PMIC_DIAL_LED_EN
MICROSD_DETECT
MLED3
MLED1
MLED4
SPK_RCV-
KEY_COL(4)
KEY_ROW(0)
USIM_P_DATA
USIM_P_CLK
USIM_P_RST_N
MICROSD_CLK
MICROSD_DATA(2)
MICROSD_CMD
MICROSD_DATA(0)
MICROSD_DATA(1)
TOUCH_I2C_SDA
CAM_MCLK
VGA_CAM_PWDN
CAM_PCLK
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
CAM_DATA(6)
CAM_DATA(7)
VGA_CAM_RESET_N
CAM_HSYNC
CAM_VSYNC
MOTOR-
MOTOR+
SPK_RCV+
I2C_SCL
I2C_SDA
MLED6
MLED5
MLED2
LCD_DATA(2)
EBI2_ADDR(11)
LCD_CS_N
EBI2_WE_N
LCD_VSYNC_OUT
LCD_IF_MODE
LCD_RESET_N
LCD_DATA(15)
LCD_DATA(14)
LCD_DATA(13)
LCD_DATA(12)
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)
KYPD_LED_EN
KEY_COL(2)
PM_ON_SW_N
MIC1N
UART_RX
UART_TX
PM_ON_SW_N
USB_VBUS
USB_DUSB_D+
FOLDER_DETECT_N
KEY_COL(4)
TOUCH_I2C_SCL
WLED_PWR
EBI2_OE_N
LCD_DATA(0)
LCD_DATA(1)
EBI2_WE_N
LCD_RESET_N
LCD_CS_N
EBI2_ADDR(11)
EBI2_WE_N
KEY_COL(0)KEY_ROW(3)
KEY_ROW(1)
KEY_ROW(2)
MIC1P
UART_RX
MICBIAS UART_TX
KEY_ROW(0)
KEY_COL(1)
KEY_COL(3)
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_CLK
SDRAM_WE_N
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)
EBI2_DATA(10)
EBI2_DATA(9)
SDRAM_DATA(26)
SDRAM_DATA(27)
SDRAM_DATA(29)
SDRAM_DATA(30)
SDRAM_DATA(31)
SDRAM_DATA(16)
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_DQM(0)
SDRAM_DQM(1)
SDRAM_DQM(2)
SDRAM_DQM(3)
EBI2_DATA(0:15)
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_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)
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 130 -
5
C
E
11
11
1 3 8
B
H
8
1212
F
MMI CONNECTOR
Route together
9
D
VDD_ANA : 0.1uF
4
B
D3D
5
7
C
rev.H
H
12
D
2
10
A
VDD_RUIM : 0.1uF
231
H
E
1144
D
11
USB/REMOCON_SEL
8
PMIC VPWR BYPASS (CMW 1.2)
Route together
1
G
105
10
C
VBATT
9
VDD_MAIN : 0.1uF
F
6
VBAT_GND
6
G
1
H
HSBC-3P30-20
9
9
A
VDD_PA : 4.7uF
3
TA OVP CIRCUIT
D
8
A
7 12
B
VBAT_TEMP
BATTERY CHARGING CIRCUIT
E
4
VDD_WLAN : 0.1uF
VDD_MSME : 4.7uF
F
BATTERY CONNECTOR
VDD_MSMC : 4.7uF
A
F
B
7
VDD_MSM : 0.1uF
G
6
E
76
2
2
VSW_5V : 4.7uF
G
10
C
5
100ohm
R430
C426
4.7u
R412
47K
R410
56K
VREG_RF_SMPS
10u
C448
C415
VREG_3M_AF_2.8V
121KR406
0.1u
C419 1u
R405 0
VREG_MOT_3.0V
C414 0.1u
0.1u
C411
+VPWR
USB_VBUS
VBATT
10u
C439
0.1uC418
0R415
R408 0
FB401
0
R425
C538
27p
R421 80.6K
CNTRL
3
4
DRAIN
DRAIN_THERMAL
9
GATE
6
2
GND
IN
1
7
OUT
5
SRC
8
VCC
USB_VBUS
VREG_MSMP_2.7V
U401NUS3065MUTAG
22pC433
0.1u
+5V_PWR
EVLC14S02050
VA400
VBATT
C401
7
BASE2
COLLECTOR
3
5
DRAIN
EMITTER1
1
2
EMITTER2
GATE
6
P_COLLECTOR
910
P_DRAIN
4
SOURCE
C423
U403 NUS3116MTR2G
8
BASE1
+5V_PWR
1u
+VPWR
C420 DNI
1000p
C443
VREG_USIM_3.0V
L402 4.7uH
INSTPAR
D403
PSD05-LF
C449
0.1u
R409 47
32.768KHz
X400
1
2
R411 0
D400
VREG_MSME_1.8V
+VPWR
RB521S-30
C413
+VPWR
VREG_MSMP_2.7V
USB_VBUS
C412
0.1u
VREG_ISP_2.8V
4.7u
C441
1000p
C440
0.1u
4.7uH
ind_2x1_6h1_r
VREG_MSMP_2.7V
L401
15p
C428C427
15p
R416
0
56K
R413
VOUT
3
VBATT
C436
2.2u
U400 R1114D181D
6
CE
GND1
2
GND2
5
NC
4
1
VDD
0.1u C402
VREG_MSMP_2.7V
470K
R403
VREG_MSMA_2.6V
C425
4.7u
4.7u
C424
C407
1uC421
0.1u
R407 10K
C422 0.1u
C432 27p
R40251
0.1u C405
C434 22p
51R401
C408
DNI
R418
R400
2200
680K
100K
R404
470KR417
FB400
+VPWR
TP402
C537
2.2u
4.7u C404
EVLC18S02003
VA402
27pC431
TP404
TP403
C4354.7u
1800FB403
C4030.1u
C416
4.7uH
33u
L403
64
14
VSW_5V
VSW_MSMC
31
37
VSW_MSME
27
VSW_PA
44
XTAL_IN
46
XTAL_OUT
VA403 EVLC14S02050
65
25
VIB_DRV_N
VREF_RFRX1
69
12
VREG_5V
VREG_MMC
39
56
VREG_MSMA
VREG_MSMC
32
36
VREG_MSME
VREG_MSMP
50
28
VREG_PA
VREG_RFRX2
67
VREG_RFTX
73
42
VREG_RUIM
VREG_SYNT
81
84
VREG_TCXO
VREG_USB
10
VREG_WLAN
13
19
USB_SE0
USB_VBUS
16 48
VBACKUP
VBAT
6
2
VCHG
VCOIN
60
VDD_ANA
54
83
VDD_MAIN
VDD_MSM
52
33
VDD_MSMC
VDD_MSME
35
29
VDD_PA
71
VDD_RF
41
VDD_RUIM
77
VDD_SPKR
VDD_WLAN
47
SBST
51
SLEEP_CLK
45
74
SPKR_BYP
SPKR_IN_M
78
SPKR_IN_P
76
79
SPKR_OUT_M
SPKR_OUT_P
75
55
TCXO_EN
TCXO_IN
58
TCXO_OUT
53
15
USB_CTL_N
USB_DAT
17
20
USB_D_M
USB_D_P
18
USB_ID
11
USB_OE_N
KPD_DRV_N
LCD_DRV_N
22
59
MSM_INT_N
9
PON_RESET_N
57
PS_HOLD
63
REF_BYP
REF_GND
62
REF_ISET
61
80
REF_OUT_MPP8
38
RUIM_CLK_MPP10
RUIM_IO_MPP12
26
34
RUIM_M_CLK_MPP9
RUIM_M_IO_MPP11
30
40
RUIM_M_RST_MPP5
43
RUIM_RST_MPP6
SBCK
49
SBDT
U402
1
ADC_BYP
70
AMUX_IN1_MPP1
72
AMUX_IN2_MPP2
AMUX_OUT
82
7
BAT_FET_N
CBL0PWR_N_MPP3
68
66
CBL1PWR_N_MPP4
CHG_CTL_N
4
8
FLSH_DRV_N
GP1_DRV_N_MPP7
21
85
G_SLUG
5
ISNS_M
ISNS_P
3
24
KPDPWR_N
23
EVLC14S02050
PM6635
VA405
R424
0.1
L400 270nH
2.2u
C437
C4064.7u
TP400
FB402
1800
0
R423
+VPWR
VBATT
EVLC14S02050
C442
10u
EVLC18S02003
VA401
VA406
C444
4.7u
1000p
C445
R414
R601
0
+VPWR
VREG_MSMC_1.2V
100K
C410
2.2u
0.1u
33pC430
C446
INSTPAR
4
5
6
7
8
9
D402
PSD05-LF
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
3
VREG_BT_2.85V
VREG_SYNTH_2.6V
VREG_TCXO_2.85V
GU041-18P-E1000
CN400
1uC409
C438
10u
C450
0.1u
CN401
G1
G2
1
2
3
VA404 EVLC14S02050
33u
C400
C417
33u
SD12T1G D401
1u
2
6
HSD2-
10
SEL
VCC
9
_OE
8
C429
U404
FSUSB30UMX
3
D+
5
D-
4
GND
HSD1+
1
HSD1-
7
HSD2+
C447
0.01u
VBATT
4
IN2
NC1
2
NC2
36
NC3
NC4
7
8
OUT1
OUT2
5
PGND
9
TP401
VBAT_TEMP
EAR_SENSE_N
VREG_MMC_3.0V
FL400NUF2114MN
IN1
1
USIM_P_DATA
USIM_P_CLK
GSM_PA_PWR_CTL_REF
JTAG_PS_HOLD
RESET_IN_N
PM_INT_N
KYPD_LED_EN
PM_ON_SW_N
ICHARGE
ICHARGEOUT
PMIC_DIAL_LED_EN
CHG_CNT_N
RMT_PWR_ON_N
BATT_FET_N
AMUX_OUT
+5V_PWR
V_BACK_UP
USB_SE0
USB_OE_N
USB_D+
USB_D-
USB_DAT
USB_CNT_N
TCXO_PM
TCXO_EN
SLEEP_CLK
SSBDT_PM
USIM_P_RST_N
USIM_RST_N
USIM_DATA
USIM_CLK
EAR_MIC_P
EAR_MIC_LDO_EN
FM_ANT
PS_HOLD
BUFF_TCXO
USB+_RINT
USB-_RADC
RMT_INT
RMT_ADC
USB_D+
USB_D-
HPH_R
HPH_L
EAR_SENSE_N
ICHARGEOUT
USB_CNT_N
ICHARGE
CHG_CNT_N
BATT_FET_N
USB+_RINT
USB-_RADC
UART_TX
UART_RX
RMT_PWR_ON_N
VBAT_SENSE
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 131 -
1
7
LINEAR MOTOR DRIVER ( AUDIO AMP )
11
7
2
D
H
5
9
SPEAKER AMP
G
4
10
E
B
F
2
12
12
3M CAM CONNECTOR (T=0.9. SOCKET)
RECEIVER SPEAKER SELECT
A
E
6
A
2
F
12
E
5
5
H
7
C
10
G
B
64 6
6 118
12
C
F
4
8
MTEK ISP
118 10
G
3
H
5
F
EUSY0335701
A
H
1
TOUCH WINDOW LDO
121
10
3
99
D
8
7
A
LC Filter for power noise from GSM RF
E
11
LCD BACKLIGHT & CAMERA FLASH LED DRIVER
G
9
3
34
C500
10u
C535
1u
0.1u
C513
VREG_MOT_3.0V
TP500
2.2u
C521
TP505
R511 10
5.6p
FB503
FB501
C525
STBY
1
VIN3VOUT
4
VREG_CAM_2.8V
BH28PB1WHFV
U505
6
BGND2GND
SEL
5
R515
100ohm
VREG_ISP_2.8V
VREG_ISP_2.8V
100KR508
1u
C503
R507 10K
GND
2
1
INA
3
INB OUTY
4
VCC
5
C514
2.2u
U500 TC7SH86FS
1u
C510
1u
C532
0.1u
C528
C504
VREG_LDO_TOUCH_2.8V
VREG_ISP_2.8V
47n
47nHL500
10K
R509
C518
+VPWR
470n
R505
100K
R510
10K
R502 62K
C502
FB502
BLM15AG100PN1
1u
C512
0.1u
2200pC501
D500
PG05DBTFC
C520
4.7u
FB506
FB504
FB505
5.6pC526
10KR598
VREG_MOT_3.0V
R599 10K
1u
C533
TP507
47nC505
10R514
R513 10
10R512
220n
C507
TP501
R500
DNI
TP503
VREG_MOT_3.0V
FB500
TP502
100KR504
4.3K
R516
VREG_CAM_1.8V
+VPWR
C529
1u
TPA6205A1ZQVRU504
BYPASSC1GND
B2
C2
IN+
C3
IN-A3VDD
VO+
B3
VO-
A1B1
_SHUTDOWN
1u
C531
220p
C519
R503 100K
C506
0.01u
VREG_3M_AF_2.8V
C534
R501
1u
+VPWR
62K
0.1u
C530
PG05DBTFC
D501
6
7
8
9
G1 G2
G3 G4
1
10 11
12
13
14
15
16
17
18
192
20
3
4
5
TP506
CN500
AXK7L20227G
101
VCC
VREG_CAM_1.8V
3
COM1
9
COM2
6
GND
IN1
4
IN2
8
5
NC1
NC2
7
NO1
2
NO2
C523 5.6p
U501
NLAS5223BMNR2G
C536
0.1u
OUTY
4
VCC
5
C508
0.01u
VREG_CAM_2.8V
U502 TC7SH86FS
GND
2
1
INA
INB
3
C515 2.2u
2200p
R517
4.3K
C509
TP599
C522
2.2u
R506 100K
C527
C516 1u
1u
A7
VDDCO
D3
VDDCO_E
D4
VDDIO_2_8V
E5
C5
VSSA_RX
B7
VSSA_TX
F1
VSYNCO
1u
C511
G4
SDO6
F4
F5
SDO7
SEL1
G8
H7
SIMO_S_GPIO31
SMCKO
F8
SOMI_S_GPIO30
G7
D1
SRESET
H6
SS_S_SDO8
A8
TCLK
TCLKB
B8
C7
TDATA
TDATAB
C8
A4
TEST_0
F7
TXD
C6
VDDA_2_8RX
VDDA_2_8TX
A6
B6
RCLKB
A5
RDATA
RDATAB
B5
RGVDD_1_8V
E4
RXD
E7
SCLK_S_SDO9
H8
SCL_M_SS_M
A2
A3
SCL_S
B2
SDA_M_MISO_M
SDA_S
B3
F2
SDO0
SDO1
H3
G3
SDO2
SDO3
F3
H4
SDO4
SDO5
GPIO11_MOSI_M
GPIO20_PWM0
H1
G2
GPIO21_PWM1
H2
GPIO22_PWM2
GPIO23_PWM3
D2
H5
GPIO24_SCLK_M
GPIO25_SS_M
F6
G6
GPIO26_MISO_M
G5
GPIO27_MOSI_M
GPIO28_SCL_M
C1
C2
GPIO29_SDA_M
HSYNCO
E2
MCLK
E8
C3
NRESET
NSRESET
G1
PCLKO
E1
RCLK
D6
AVDD
D5
AVDDP
B4
DGND1
C4
DGND2
D7
DGND3
DGND4
D8
DGND5
E3
DGND6
E6
GPIO10_SCLK_M
A1
B1
C524
U507 MV9319
SDA
14
TGND
29
11
VEN
VIN1
10
VIN3
20
4
VOUT
22
VREF
_STB
12
VREG_CAM_2.8V
5.6p
DIN2
2
1
DIN3
28
DIN426DIN5
DIN6
25
24
DIN7
GND127GND2
23
21
LDOUT1
19
LDOUT2
NC1
18
17
NC2
NC3
16
15
NC4
PNGD1
8
13
SCL
_SHUTDOWN
U506
RN5T662
9
C1M
5
C1P
C2M
7
C2P
6
DIN1
3
TPA6205A1ZQVRU503
BYPASSC1GND
B2
C2
IN+
C3
IN-A3VDD
VO+
B3
VO-
A1B1
TP504
470n
C517
LIN_PWM_MAG
+VPWR
TOUCH_LDO_EN
FLASH_LED_STROBE
FLASH_LED_TORCH
SPK+SPK_AMP_EN
LINE_ON
LINE_OPMOTOR+
MOTOR-LIN_MOTOR_EN
LIN_PWM_FREQ
LIN_INVERTER
SPK_RCV+
RCV+
SPK_RCV_SEL
RCV-
SPK+
SPK-
SPK_RCV-
STB_N
SPK-
MLED1
MLED4
MLED6
MLED5
SUBPMIC_I2C_SCL
SUBPMIC_I2C_SDA
LCD_BL_EN
WLED_PWR
STB_N
MLED2
MLED3
DATAN
ISP_SENS_I2C_SCL
I2C_SCL
ISP_SENS_I2C_SDA
I2C_SDA
CAM_DATA(0)
CAM_DATA(1)
CAM_DATA(2)
CAM_DATA(3)
CAM_DATA(4)
CAM_DATA(5)
CAM_DATA(6)
CAM_DATA(7)
ISP_SENS_MCLK
CAM_VSYNC
ISP_SENS_I2C_SDA
ISP_SENS_MCLKCLKN
CLKP
DATAN
DATAP
XSHUTDOWN
ISP_SENS_I2C_SCL
CAM_HSYNC
CAM_MCLK
3M_CAM_RESET_N
XSHUTDOWN
CAM_PCLK
CLKP
CLKN
DATAP
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 132 -
CAMERA
12
0
2
9
HOT3
5
E
H
127
2
1
E
9
1 113
10
KEY PCB TO MAIN PCB
TP PAD
B
E
D
78
HOT4
H
G
D
C
2 75
H
F
KEY MAP
1
E
7
6
F
61
H
8
FF
KEY PCB
3
G
3 10
C
FOCUS
KEY BACK LIGHT LED (SIDE VIEW)
7
4
C
4
8
G
6
C
8
A
MIC
93
3
456
D
2
FOLDER DETECT
B
121
D
4
6 8 129
A
5
2
4 10
9
11
5
G
1111
10
VA107 PRSB6.8C
CAMERA
+VPWR
VA102 PRSB6.8C
VA103
100
PRSB6.8C
R108
R107
100ohm
R106
100ohm
OUT
VDD
+VPWR
VREG_MSMP_2.7V
100ohm
A3212EELLT-T
U100
G1
G2
C109
0.1u
SPM0204LE5-QB
MIC100
G1
2
3
G2
4
G3
G4
6
1
OUT
PWR
5
100K
246
8
135
7
HOT100
VREG_MSMP_2.7V
RA100
108
102
47p
101
C108
VA100
PRSB6.8C
106
VA110 PRSB6.8C
103 104
TP100
VA105
SND
PRSB6.8C
3.3nH
R102
C102
L1
33nH
0.5p
20279-001E-01
SW100
ANTG1G2
C104
109
47p
VA109 PRSB6.8C
16
17
18
192
20
3
4
5
6
7
8
9
G1
G2
CN100
1
10 11
12
13
14
15
COM
1.2nH
R104
ANT100
END
105
C106
TP101
0.1u
107
100ohm
CLR
LD101
R105
39pC107
LD100
VA104 PRSB6.8C
VREG_MSMP_2.7V
C105 0.1u
EVL14K02200VA101
ANT101
C103
TP102
10u
PRSB6.8CVA106
HOT101
PRSB6.8CVA108
0.1u
MICBIAS
FOLDER_DETECT_N
FOLDER_DETECT_N
KEY_ROW(2)
KEY_ROW(1)
KEY_ROW(3)
C100
KEY_COL(2)KEY_ROW(1)
KEY_COL(3)KEY_ROW(0)
PM_ON_SW_NKYPD_LED_ENKEY_COL(4)
PM_ON_SW_NMIC1P
UART_RXUART_RXMIC1N
UART_TXMICBIAS
UART_TX
KYPD_LED_EN
PM_ON_SW_N
KEY_COL(4)
KEY_COL(3)
KEY_COL(2)
KEY_COL(1)
KEY_COL(0)
KEY_ROW(0)
MIC1N
MIC1P
KEY_COL(0)KEY_ROW(3)
KEY_COL(1)KEY_ROW(2)
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 133 -
1176
MOTOR +/-
6
B
MOTOR PAD
6
E
A
E
3
12
SPEAKER PAD
4
E
F
8
LCD FPCB
C
5
8
F
2
H
7 1062
LCD FPCB TO MAIN PCB
121
D
A
2
5 9
H
B
SPEAKER_RECEIVER +/-
10
3
4
9
G
10
11
5
LCD CONNECTOR
12
H
F
113
F
TOUCH SCREEN DRIVER IC
7
1
1
10
G
4
3
G
8
4 78
G
D
92
C
9
C
DD
E
11 12
H
4PIN TOUCH SCREEN CONNECTOR
5
C
1
EVLC14S02050VA102
VREG_TOUCH_2.8V
EVLC14S02050VA100
OUT102
OUT103
VREG_TOUCH_2.8V
VREG_MSMP_2.7V
VA101 EVLC14S02050
37
38
39
4
40
5
6
7
8
9
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
G3 G4
1
10
11
12
13
14
15
16
17
18
19
2
20 21
22
CN100
G1 G2
0.1u
VA103 EVLC14S02050
C103
OUT101
8
9
G1G2
G3G4
VREG_MSMP_2.7V
51
52
53
54
55
56
57
58
59 6
60
61
62
63
64
7
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
22
23
24
25
26
27
28
29
3
30
31
3233
34
35
36
CN102
1
10
11
12
13
14
15
16
17
18
19
2
20
21
SCL
C1
SDA
VDD_REF
A2
A3
X+
C3
X-
B3
Y+
D3
Y-
4
TSC2007IYZGRU100
B2
A0
A1
C2
A1
AUX
GND
D2
PENIRQ-
B1 D1
CN103
1
2
3
OUT100
0.1u
C104
1u
C102
EBI2_OE_N
EBI2_WE_NMLED1
EBI2_ADDR(11)MLED2
LCD_CS_NMLED3
LCD_VSYNC_OUTMLED4
TOUCH_PENIRQ_NMLED5
TOUCH_I2C_SCLMLED6
TOUCH_I2C_SDA
LCD_MAKER_ID
WLED_PWR
TOUCH_PENIRQ_N
LCD_DATA(13)
LCD_DATA(12)
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)
SPK_RCV+
LCD_DATA(2)
SPK_RCV-
LCD_DATA(1)MOTOR+
LCD_DATA(0)MOTOR-
X-
X+
LCD_IF_MODE LCD_MAKER_ID
MLED6
MLED4
MLED2
WLED_PWR
LCD_CS_N
EBI2_WE_N
LCD_DATA(0)
LCD_DATA(2)
LCD_DATA(4)
LCD_DATA(6)
LCD_DATA(8)
LCD_DATA(10)
LCD_DATA(12)
LCD_DATA(14)
LCD_RESET_N
LCD_IF_MODE
LCD_RESET_N
LCD_DATA(15)
LCD_DATA(14)
X+
Y-
X-
Y+
TOUCH_I2C_SCL
TOUCH_I2C_SDA
Y-
MOTOR-
MOTOR+
SPK_RCV-
SPK_RCV+
MLED5
MLED3
MLED1
EBI2_ADDR(11)
LCD_VSYNC_OUT
EBI2_OE_N
LCD_DATA(1)
LCD_DATA(3)
LCD_DATA(5)
LCD_DATA(7)
LCD_DATA(9)
LCD_DATA(11)
LCD_DATA(13)
LCD_DATA(15)
Y+
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 134 -
SUB PCB TO DIAL KEY FPCB
G
F
82
E
F
11
FLASH LED
1 7
G
C
G
USIM
Micro SD
3
D
114
C
42
E E
7
5
A
5
STROBE 650mA
TORCH 150mA
6 11
H
98612
H
9
9
C
3
A
7
9
D
5 8 10
D D
B
SUB FPCB
DIAL KEY LED
113
SIDE KEY
12
10
8
40PIN CONNECTOR TO MAIN
B
7
BACK_UP BATTERY
1210
4
H
1
2
F
125 12
4
6
G
E
61
H
F
3 10
C
DUMMY1
DUMMY2
VDD
VSS
SCHA1B0102S1
CD_DAT3_CS
CLK_SCLK
CMD_DI
COMMON
DAT0_DO
DAT1_RSV
DAT2_RSV
DETECT
R102
0
OK
VCC
5
VPP
VREG_MSMP_2.7V
J100
CLK
34
GND
I_O
6
RST
2
1
4
56
7
8
9
G1 G2
G3 G4
VREG_USIM_3.0V
CN101
110
2
3
7
8
9
INS100
+VPWR
22
23
24
25
26
27
28
29
3
30
31
32
33
34
4
5
6
G1
G2
1
10
11
12
13
14
15
16
17 18
19
2
20
21
CN100
15KR100
C107 0.1u
VREG_USIM_3.0V
R104 15K
1u
C110
2.2u
C112
C103
33p
C106
1u
EVL14K02200VA100
ICVL0505101V150FR
+VPWR
VA105
1uC108
VREG_MSMP_2.7V
INS101
BAT100
C105 2.2u
VREG_MMC_3.0V
C102
33p
ICVL0505101V150FRVA104
+VPWR
VREG_MSMP_2.7V
0
R103
1u
C111
VA102 ICVL0505101V150FR
VA101
R101 100K
EVL14K02200
PGND
A2
SGND
C1
VBAT
LD100
C1+
B1
D2
C1-
C2
C2+
C2-
D1B2
CPOUT
A1
EN1
EN2
B3
ISET
A3
LED-
C3
D3
U100LM2758TL
VREG_MMC_3.0V
VA103 ICVL0505101V150FR
MICROSD_DETECT
USIM_P_RST_N
USIM_P_CLK
C109
1u
FLASH_LED_TORCH
FLASH_LED_STROBE
FLASH_LED_TORCH
FLASH_LED_STROBE
USIM_P_DATA
MICROSD_DATA(2)
MICROSD_DATA(1)
MICROSD_DATA(0)
MICROSD_CMD
MICROSD_CLK
MICROSD_DATA(3)
MICROSD_DETECT
MICROSD_DATA(1)
MICROSD_DATA(0)
MICROSD_CLK
MICROSD_CMD
MICROSD_DATA(3)
MICROSD_DATA(2)
PMIC_DIAL_LED_EN
DIAL_DETECT2
DIAL_DETECT1
KEY_COL(4)
V_BACK_UP
KEY_ROW(0)
USIM_P_RST_N
USIM_P_CLK
USIM_P_DATA
KEY_ROW(0)
KEY_COL(4)
V_BACK_UP
DIAL_PDN
LED1 LED2
LED1
LED2
PMIC_DIAL_LED_EN
DIAL_PDN
DIAL_DETECT2
DIAL_DETECT1
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 141 -
9. PCB LAYOUT
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
U506
<LCD backlight driver + LDO IC>
- No LCD backlight
- Can`t take a picture
U200
<Baseband and RF IC>
- Check the battery voltage and
Outputs of LDOs-Rx operation
U504
<Speaker Amp IC>
- speaker operation
-No speak sound
U103
<FM Radio IC>
- FM radio operation
U300
<Memory IC>
- Check s/w download
CN300
<LCD F-PCB connector>
-No LCD display
-No sound
-No vibration
-No screen touch operation
-Can`t take a picture
Z3X-BOX.COM
- 142 -
9. PCB LAYOUT
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CN500
<Mega camera connector>
- Can`t take a picture
X00
VCTCXO
-check the frequency (19.2MHz)
U100
RF IC
-GSM RX/TX operation
X400
X-tal
-check the frequency (32.768MHz)
U402
PMIC
- Power management
U401
OVP IC
- over voltage protection
U403
Charging IC
- check the TA and battery
- No power on
U507
<ISP IC>
- Camera operation
- Can`t take a picture
U101
<GSM PAM>
- GSM TX AMP. operation
- No call
- Low Tx power
CN301
<Main PCB to sub FPCB
connector>
- Can`t take a picture
- No SIM
- No micro SD detection
- Can`t take a picture
FL100
<FEM>
- No call
- No service
CN302
Main PCB to Key FPCB
connector
- No booting when users push the
power on button
SW 101
RF SW
SW100
Antenna SW
Z3X-BOX.COM
- 143 -
9. PCB LAYOUT
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
KF690
Z3X-BOX.COM
- 144 -
9. PCB LAYOUT
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
KF690
Z3X-BOX.COM
- 145 -
9. PCB LAYOUT
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
KF690
Z3X-BOX.COM
- 146 -
9. PCB LAYOUT
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
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