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7. CIRCUIT DIAGRAM
1
2
3
4
MCP ( 1G NAND (Large Block)+512Mb SDRAM )
A
SDRAM_DATA(0:31)
SDRAM_DATA(0)
U4
DQ0
SDRAM_DATA(1)
T4
DQ1
SDRAM_DATA(2)
T5
SDRAM_DATA(3)
DQ2
V5
DQ3
SDRAM_DATA(4)
U5
DQ4
SDRAM_DATA(5)
T6
B
DQ5
SDRAM_DATA(6)
V6
DQ6
SDRAM_DATA(7)
U7
DQ7
SDRAM_DATA(8)
T9
DQ8
SDRAM_DATA(9)
T10
DQ9
SDRAM_DATA(10)
V10
SDRAM_DATA(11)
DQ10
T11
DQ11
SDRAM_DATA(12)
U11
DQ12
SDRAM_DATA(13)
V11
DQ13
SDRAM_DATA(14)
T12
DQ14
SDRAM_DATA(15)
U12
DQ15
SDRAM_DATA(16)
P3
DQ16
SDRAM_DATA(17)
R3
DQ17
SDRAM_DATA(18)
P4
DQ18
SDRAM_DATA(19)
R4
SDRAM_DATA(20)
DQ19
P5
DQ20
SDRAM_DATA(21)
R5
C
DQ21
SDRAM_DATA(22)
P6
DQ22
SDRAM_DATA(23)
R6
DQ23
SDRAM_DATA(24)
P9
DQ24
SDRAM_DATA(25)
P10
DQ25
SDRAM_DATA(26)
R10
DQ26
SDRAM_DATA(27)
P11
SDRAM_DATA(28)
DQ27
R11
DQ28
SDRAM_DATA(29)
P12
DQ29
SDRAM_DATA(30)
R12
DQ30
SDRAM_DATA(31)
R13
DQ31
U8
SDRAM_DQM(0)
DQM0
T8
SDRAM_DQM(1)
DQM1
V7
SDRAM_DQM(2)
DQM2
U9
TY9000A800KOGG40
SDRAM_DQM(3)
DQM3
D
EBI2_DATA(0:15)
EBI2_DATA(0)
M11
IO1
EBI2_DATA(1)
M13
IO2
EBI2_DATA(2)
L10
IO3
EBI2_DATA(3)
L12
IO4
EBI2_DATA(4)
J9
EBI2_DATA(5)
IO5
H12
IO6
EBI2_DATA(6)
H10
IO7
EBI2_DATA(7)
G12
IO8
EBI2_DATA(8)
M12
IO9
EBI2_DATA(9)
L9
IO10
EBI2_DATA(10)
L11
IO11
EBI2_DATA(11)
K9
IO12
EBI2_DATA(12)
H13
IO13
EBI2_DATA(13)
H11
IO14
EBI2_DATA(14)
H9
IO15
EBI2_DATA(15)
G11
E
IO16
A1
NC1
A2
NC2
A3
NC3
A4
NC4
A11
NC5
A12
NC6
A13
NC7
A14
NC8
B1
NC9
B2
NC10
B3
NC11
B4
NC12
B11
NC13
B12
NC14
B13
F
NC15
B14
NC16
C1
NC17
C2
NC18
C5
NC19
C13
NC20
C14
NC21
C
USIM
D
15K
R314
J300
HSSC-8P-18
5
1
GND1
VCC
6
2
VPP
RST
7
3
USIM_P_DATA
IO
CLK
8
4
RSV2
RSV1
9
11
GND2
GND5
10
12
GND3
GND4
L303
56nH
E
F
1
2
3
4
LG(42)-A-5505-10:01
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5
6
7
8
SDRAM_ADDR(0:12)
SDRAM_ADDR(0)
C3
A0
SDRAM_ADDR(1)
D3
A1
SDRAM_ADDR(2)
E3
A2
SDRAM_ADDR(3)
E2
A3
D12
SDRAM_ADDR(4)
A4
C12
SDRAM_ADDR(5)
A5
D11
SDRAM_ADDR(6)
A6
SDRAM_ADDR(7)
C11
A7
SDRAM_ADDR(8)
D10
A8
SDRAM_ADDR(9)
C10
A9
SDRAM_ADDR(10)
E4
A10
SDRAM_ADDR(11)
D9
A11
C9
SDRAM_ADDR(12)
A12
R300
100K
L6
_WP
RESOUT_N
VREG_MSMP_2.7V
K6
_WEN
EBI2_WE_N
D5
_RAS
SDRAM_RAS_N
D6
_WED
SDRAM_WE_N
E6
_CAS
SDRAM_CAS_N
C8
CLK
SDRAM_CLK
E5
_CS
SDRAM_CS_N(0)
M3
ALE
NAND_ALE
M4
CLE
NAND_CLE
M9
_CE
NAND_CS_N
M10
_RE
EBI2_OE_N
M2
RY__BY
NAND_READY
D8
CKE
SDRAM_CLK_EN
C4
BA0
SDRAM_ADDR(13)
D4
BA1
SDRAM_ADDR(14)
C7
VCCD1
VREG_MSME_1.8V
D2
VCCD2
D13
VCCD3
V3
VCCD4
V8
U301
VCCD5
V12
VCCD6
V4
VCCQD1
V9
VCCQD2
K12
VCCN2
VREG_MSMP_2.7V
C6
VSS1
F7
VSS2
G2
VSS3
G13
VSS4
L13
VSS5
P2
VSS6
P13
VSS7
R8
VSS8
U2
VSS9
U6
VSS10
U10
VSS11
U13
VSS12
J11
NC62
J13
NC63
K1
NC64
K2
NC65
K3
NC66
D7
NC67
J12
NC68
K4
NC69
K5
NC70
K10
NC71
K11
NC72
K13
NC73
K14
NC74
L1
NC75
L2
NC76
L3
NC77
L4
NC78
L5
NC79
L14
NC80
M5
NC81
M6
NC82
N2
NC83
FOLDER DETECT
R316
VREG_MSMP_2.7V
62
U306
VREG_USIM_2.85V
A3212EELLT-T
USIM_P_RST_N
VDD
G1
USIM_P_CLK
OUT
G2
FOLDER_DETECT
C432
C353
15p
0.1u
OJ300
OJ301
OJ302
OJ303
5
6
7
8
9
10
11
12
1
ADC_BYP
2
+5V_PWR
VCHG
3
ICHARGE
ISNS_P
4
CHG_CTL_N
CHG_CTL_N
5
R305
ICHARGEOUT
ISNS_M
6
1005
VBATT
VBAT
7
10K
BATT_FET_N
BAT_FET_N
8
FLSH_DRV_N
9
U300
RESIN_N
PON_RESET_N
10
VREG_USB
C321
1u
11
USB_ID
PM6650-2M
12
VREG_5V
13
USB_OE_N
USB_OE_N
14
VSW_5V
15
USB_CTL_N
USB_CTL_N
16
USB_VBUS
USB_VBUS
17
USB_DAT
USB_DAT
18
USB_D+
USB_D_P
19
USB_SE0
USB_SE0
20
USB_D-
USB_D_M
21
GP1_DRV_N(MPP7)
R309
2.2K
C331
4.7u
1608
KYBD_BACKLIGHT
PM_ON_SW_N
MOTOR_PWR-
USIM_P_DATA
+VPWR
Rev.B
VREG_RF_SMPS
C336
C339
C340
C341
22u
10u
0.1u
1000p
CAMERA LDO
U302 R1114D281D-TR-F
1
3
+VPWR
VDD
VOUT
VREG_CAM_DVDD_2.8V
4
2
NC
GND1
C345
6
5
CAM_LDO_EN
CE
GND2
1u
C346
1u
REV_B ( Dual LDO IC Change MG-> FM)
U303
RT9011-FMPQW
1
8
+VPWR
VIN
VOUT1
VREG_CAM_DVDD_1.5V
2
7
CAM_LDO_EN
EN1
VOUT2
VREG_CAM_AVDD_2.8V
3
6
EN2
NC2
4
5
C430
NC1
GND
C348
C347
1u
1u
1u
REV_C ( 10uF Cap Delete )
LCD BACKLIGHT
U307
AAT3157ITP-T1
5
10
+VPWR
IN
C1+
C354
C355
1u
9
1u
C1-
7
C2+
8
WLED_PWR
CP
C356
1u
6
C2-
11
LCD_BL_CTRL
EN_SET
1
D1
WLED_1
2
C357
D2
WLED_2
3
1u
D3
WLED_3
4
12
GND
NC
9
- 141 -
13
14
15
16
PMIC VPWR BYPASS
A
VDD_MSMC : 4.7uF
VDD_MSM : 0.1uF
VDD_MSME : 4.7uF
VDD_ANA : 0.1uF
VDD_PA : 4.7uF
VDD_RUIM : 0.1uF
VDD_RF : 0.1uF
VDD_WLAN : 0.1uF
VDD_MAIN : 0.1uF
VDD_SPKR : 0.1uF
+VPWR
C300
33u
B
REMOTE_PWR_ON
Check if it is LOW enable.
C
0.1u
C314
63
REF_BYP
62
REF_GND
BACK_UP
61
R303
121K
REF_ISET
1u
C315
470K
60
1%
JTAG_PS_HOLD
VCOIN
59
R304
MSM_INT_N
PM_INT_N
58
TCXO_IN
TCXO_PM
57
D300
RB521S-30
PS_HOLD
PS_HOLD
56
VREG_MSMA
VREG_MSMA_2.6V
55
TCXO_EN
TCXO_EN
54
C318
VDD_ANA
+VPWR
53
51
R306
TCXO_MSM
TCXO_OUT
4.7u
52
+VPWR
VDD_MSM
51
51K
R307
SBST
VREG_MSMP_2.7V
50
VREG_MSMP
VREG_MSMP_2.7V
49
51K
R308
D
SBCK
48
VBACKUP
47
SBDT
SSBDT_PM
46
1
XTAL_OUT
45
TP311
SLEEP_CLK
X300
SLEEP_CLK
44
XTAL_IN
2
43
FC-255
RUIM_RST(MPP6)
USIM_P_RST_N
32.768KHz
+VPWR
USIM_RST_N
USIM_P_CLK
E
USIM_CLK
USIM_DATA
VREG_USIM_2.85V
VREG_MMC_3.0V
C334
C335
2.2u
2.2u
Power Line --> Route carefully!!!!!
Draw the Artwork_line thickly !!!!!
--->> USB_VBUS , FLASH_DRV_N , KPD_DRV_N , KEY_ON_SW_N , MOT_PWR-
F
Artwork --> Place resistor and capacitor close to PM6650 !!
C
Battery Charging Circuit
U304
10
9
VBATT
P_DRAIN
P_COLLECTOR
1
8
+5V_PWR
EMITTER1
BASE1
CHG_CTL_N
2
7
USB_VBUS
EMITTER2
BASE2
USB_CTL_N
3
6
ICHARGE
COLLECTOR
GATE
BATT_FET_N
4
5
D
SOURCE
DRAIN
VBATT
NUS3116MTR2G
ICHARGEOUT
+VPWR
Differential lines, route as equal length as possible !! --> ICHARGE , ICHARGEOUT
E
LG Electronics Inc.
LGMC
LGE Internal Use Only
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