LG CU920 Manual page 176

7. CIRCUIT DIAGRAM
VIBRATOR
CN800
1
2
CN801
21
19
1
2
3
R801
4
R802
C803
5
100ohm
6
100ohm
7
8
9
10
11
12
13
14
15
16
17
18
20
22
D802
7 P_GND
6 IO4 IO1 1
5 5V_NC NC 2
4 IO3 IO2 3
RCLAMP0504P.TCT
LGE Internal Use Only
C800
15p
D800
L800
RB521S-30
100nH
+VPWR
MOTOR_POWER-
L801
100nH
VA800
EVLC18S02015
EAR_MIC2P
HPL_L
33u
HPL_R
C804 33u
USB_D+
USB_D-
EAR_SENSE_N
VBATT
PM_ON_SW_N
USB_VBUS
UART_TX
UART_RX
C806
33u
SRC DRAIN
5 4
GATE CNTRL
6 3
OUT GND
7 2
VCC IN
8 1
DRAIN_THERMAL
9
NUS3065MUTAG U801
EAR_MIC2P
TTY_ADC_DET
R803
470K
VBATT_SENSE
VBAT_GND R805
VREG_MSMP_2.8V
15K
3
G2
VBATT_TEMP
2
G1
VBAT
1
C810
CN802
47n
+5V_PWR_IO
U802
1 2
IN OUT +5V_PWR
3 4
G1 G2
NFM21PC105B1A3
- 178 -
TTY DETECT
MIC2P
0.1u
MICBIAS
C801
2.2K
R800
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