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+1V8_VREG_L12
BB_CLK has special layout and component requirements.
Please refer to 80-NC833-14 for more information.
LGE Internal Use Only
< 4-1-3-1_PMIC_PM8926_DATA >
CCDS CARD Information
Release Date
2013.08.17
Based on Reference Schematic
80-NE925-41 MSM8926 BASEBAND PRELIMINARY REFERENCE SCHEMATIC_BA
PMIC_SPMI_CLK
PMIC_SPMI_DATA
TP4100
C4195
15p
WLC_OK
R4106
100K
TOL=0.01
X4100
X1E0002910001
4
3
Thermistor
XTAL2
1
2
XTAL1
GND/Therm
19.2MHz
R4110
22
Note 1
BB_CLK
SLEEP_CLK
R4114
0
Note 2
GND_REF must connect directly to cap on a thin trace
The cap should via directly to main ground with
no connections to intermediate ground fills
<9-1-2_Battery_CNT_4P>
Routing Width 2mm
VBAT
R9100
VBAT_SENSE_P
0
R9101
VBAT_SENSE_N
VBAT_SENSE
0
TOL=0.01
R9104
VREF_BAT_THERM
VBAT_THERM
150K
R9102
R9105
4.7K
TOL=0.01
TOL=0.01
VREF_BAT_THERM
BAT_ID
(DGMS Guide)
MC-C04766-5 :
Use F(1%) grade component
1. PCB rev
2. Device ADC
3. Thermistor, temperature pheri.
(DGMS Guide)
MC-C00073-15 : Apply to large capacity around the bat connector
1. Over 47uF around the bat connector
2. Over 100uF totally on Vbat line
Use the TVS diode of VR=5V, when TVS diode have to use for ESD
Rev.BA
85
124
CBL_PWR_N
GPIO_1
102
136
PM_KYPD_PWR_N
KPD_PWR_N
GPIO_2
108
149
OPT_2
GPIO_3
119
135
OPT_1
GPIO_4
148
JTAG_PS_HOLD
GPIO_5
100
160
R4104
10K
PS_HOLD
GPIO_6
MSM_PS_HOLD
101
134
R4105
0
RESIN_IN
GPIO_7
77
122
PON_RESET_N
GPIO_8
MSM_RESIN_N
112
159
R4107
0
SPMI_CLK
MPP_1
PMIC_SPMI_CLK
123
146
R4108
0
SPMI_DATA
MPP_2
PMIC_SPMI_DATA
158
MPP_3
120
157
XO_THERM
MPP_4
63
132
GND_XOADC
MPP_5
U4100
144
MPP_6
5
PM8926
130
XTAL_19M_IN
MPP_7
6
141
XTAL_19M_OUT
MPP_8
62
66
GND_XO_BUFF
VIB_DRV_N
17
65
GND_XO
GND_DRV
44
168
BB_CLK_EN
BB_CLK1_EN
LED_CHG
13
72
RF_CLK1
AMUX_1
WTR0_XO_IN
39
73
RF_CLK2
AMUX_2
31
97
BB_CLK1
USB_ID_IN
42
BB_CLK2
88
SLEEP_CLK1
169
VREF_BAT_THERM
VREF_BAT_THM
61
VREF_LPDDR2
VREF_LPDDR
129
REF_BYP
117
GND_REF
REV.0.6
If you use external sensing resister, you have to change 0ohm to Sensing Resister
External sensing resistor : ERHY0035601(10mm ohm, 1%)
D1
1
2
36K
3
R9106
4
120
D2
CN9100
VA9100
D9100
(DGMS Guide)
MC-C06162-1 : 1. Do not connect negative of tantal Cap. to positive voltage if use
2. We recommend Ceramic Cap.
- 169 -
Rev_0.6
PMIC_AUDIO_REF_CLK
CDC_BOOST_5V_EN
BATT_UIM_ALARM
FLASH_STROBE_TRIG
CABC_WLED
TX_GTR_THRESH
Note 5
VREF_MSM_PX_MPP_1
HR_LED_SINK
40mA sink
VREF_LDO_MPP_3
5/10/15mA sink
PA_THERM_0
5/10/15mA sink
PCB_REVISION
PMIC_VIB_N
VBAT_THERM
PM_USB_ID
Note 4
AMUX Input
R4113
200K
+1V8_VREG_L6
TOL=0.01
Note 6
Rev. 0.4 : PA Thermistor Pull up
R4115
100K
+1V8_VREG_L12
TOL=0.01
DELETED AT B
Copyright © 2014 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
PA_THERM_0
Only for training and service purposes
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