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7. CIRCUIT DIAGRAM
3
1
1
2
2
3
PMIC VPWR BYPASS (CMW 1.2)
+VPWR
A
A
C400
33u
VDD_MSMC : 4.7uF
VDD_MSM : 0.1uF
VDD_MSME : 4.7uF
VDD_ANA : 0.1uF
VDD_PA : 4.7uF
VDD_RUIM : 0.1uF
VSW_5V : 4.7uF
VDD_WLAN : 0.1uF
VDD_MAIN : 0.1uF
B
B
GSM_PA_PWR_CTL_REF
AMUX_OUT
+5V_PWR
C
C
1
ADC_BYP
R405
0
2
VCHG
3
ICHARGE
ISNS_P
VBATT
4
CHG_CNT_N
CHG_CTL_N
5
ICHARGEOUT
ISNS_M
6
VBAT
7
BATT_FET_N
BAT_FET_N
8
FLSH_DRV_N
9
RESET_IN_N
PON_RESET_N
C423
1u
10
VREG_USB
11
USB_ID
12
VREG_5V
13
USB_OE_N
USB_OE_N
14
VSW_5V
15
USB_CNT_N
USB_CTL_N
16
USB_VBUS
USB_VBUS
17
USB_DAT
USB_DAT
18
C426
R412
USB_D+
USB_D_P
19
4.7u
D
D
47K
USB_SE0
USB_SE0
20
USB_D-
USB_D_M
21
GP1_DRV_N_MPP7
PMIC_DIAL_LED_EN
+VPWR
VBATT
R414
100K
KYPD_LED_EN
PM_ON_SW_N
E
E
USIM_P_DATA
4.7u
C435
L401
4.7uH
ind_2x1_6h1_r
VREG_RF_SMPS
C438
C439
C440
C441
10u
10u
0.1u
1000p
VREG_MSMC_1.2V
L403
4.7uH
R416
F
F
0
C444
C445
4.7u
1000p
+5V_PWR
USB_VBUS
U403
NUS3116MTR2G
10
9
P_DRAIN
P_COLLECTOR
TP400
1
8
TP401
EMITTER1
BASE1
TP402
2
7
TP403
EMITTER2
BASE2
3
6
TP404
G
G
ICHARGE
COLLECTOR
GATE
4
5
R424
SOURCE
DRAIN
0.1
ICHARGEOUT
+VPWR
BATTERY CHARGING CIRCUIT
H
H
1
1
2
2
3
3
LGE Internal Use Only
6
4 4
5
5
6
+VPWR
RMT_PWR_ON_N
R403
470K
JTAG_PS_HOLD
D400
63
C418
0.1u
REF_BYP
PS_HOLD
62
REF_GND
RB521S-30
61
R406
121K
C419
1u
REF_ISET
60
VCOIN
V_BACK_UP
59
VREG_MSMA_2.6V
MSM_INT_N
PM_INT_N
58
TCXO_IN
TCXO_PM
57
PS_HOLD
56
VREG_MSMA
U402
55
TCXO_EN
TCXO_EN
R408 0
54
VDD_ANA
53
R409
47
PM6635
TCXO_OUT
BUFF_TCXO
52
VDD_MSM
51
R410
SBST
50
VREG_MSMP
49
R411 0
SBCK
48
VBACKUP
47
C424
C425
SBDT
SSBDT_PM
X400
46
R413
4.7u
XTAL_OUT
2
4.7u
45
SLEEP_CLK
SLEEP_CLK
56K
44
1
XTAL_IN
43
32.768KHz
RUIM_RST_MPP6
USIM_P_RST_N
C427
C428
15p
15p
+VPWR
VREG_USIM_3.0V
VREG_MMC_3.0V
USIM_RST_N
USIM_P_CLK
USIM_CLK
USIM_DATA
VREG_MSME_1.8V
C436
C437
2.2u
2.2u
L402
4.7uH
R415
0
C442
C443
1000p
10u
VBATT
R417
470K
VBAT_SENSE
R418
C446
680K
0.1u
CHG_CNT_N
VBATT
1
R421
80.6K
G1
USB_CNT_N
VBAT_TEMP
2
R430
100ohm
G2
BATT_FET_N
3
VBATT
C448
HSBC-3P30-20
CN401
C449
10u
0.1u
VBAT_GND
BATTERY CONNECTOR
4
4
5
5
6
6
7
7
8
8
9
9
VREG_MSMP_2.7V
FB400
C537
2.2u
U400 R1114D181D
1
3
VDD
VOUT
4
2
NC
GND1
6
5
EAR_MIC_LDO_EN
CE
GND2
C538
C408
R400
27p
DNI
2200
R401
51
C416
OUT2
IN2
5
4
NC3
NC2
6
3
NC4
NC1
7
2
OUT1
IN1
8
1
R402 51
NUF2114MN
FL400
L400
270nH
CN400
21
19
1
2
FB401
3
4
FB402
1800
C420
DNI
5
FB403
1800
6
7
8
VREG_MSMP_2.7V
9
10
11
R601
56K
12
13
0
14
15
16
17
18
20
22
GU041-18P-E1000
MMI CONNECTOR
+VPWR
C447
0.01u
U404
FSUSB30UMX
VREG_MSMP_2.7V
R423
10
1
EAR_SENSE_N
SEL
HSD1+
0
VBAT_TEMP
9
2
VCC
HSD2+
D
D
8
3
_OE
D+
7
4
RMT_ADC
HSD1-
GND
6
5
HSD2-
D-
R425
0
USB/REMOCON_SEL
7
7
8
8
9
9
- 130 -
10
10
11
11
12
12
EAR_MIC_P
33u
HPH_L
C417
33u
HPH_R
VREG_MSMP_2.7V
FM_ANT
TA OVP CIRCUIT
USB+_RINT
USB-_RADC
EAR_SENSE_N
VBATT
SRC
DRAIN
5
4
RMT_PWR_ON_N
GATE
CNTRL
6
3
+5V_PWR
OUT
GND
7
2
VCC
IN
8
1
UART_TX
UART_RX
rev.H
DRAIN_THERMAL
9
NUS3065MUTAG
U401
USB_VBUS
RMT_INT
Route together
USB_D+
USB_D-
Route together
USB+_RINT
USB-_RADC
10
10
11
11
12
12
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
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