LG L705ix Service Manual page 139

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7. CIRCUIT DIAGRAM
Hall Sensor
0603
TK60012BM5
U701
R701
6
1
IO_VDD
VDD
47
5
2
GND2
GND1
C700
0603
0.1u
4
3
SLIDE_DET_N
OUT
NC
C702
EUSY0268101
33p
0603
TCXO
VREG_TCXO_2.85V
C703
C704
0.1u
1000p
C706
100p
TCXO_PM
TCXO_RF
MAIN TO SUB BTB CON ( 40 PIN)
CN701
G1
1
40
2
39
TX_AGC_ADJ
3
38
4
37
DAC_REF
5
36
TX_QP
6
35
TX_QM
7
34
TX_IP
8
33
TX_IM
9
32
10
31
11
30
V_BACK_UP
12
29
TX_ON
13
28
VREG_SYNTH_2.6V
14
27
15
26
+VPWR
16
25
17
24
PA_ON1
18
23
PA_R0
19
22
PA_ON0
20
21
SSBDT_RTR
G2
LGE Internal Use Only
U700
SUY98005LT1G
1
VREG_MSMP_2.7V
AP_MOTOR_EN
VIN
3
VOUT
MOTOR_N
2
C701
GND
100p
X700
OUT
GND
3
2
R703
100ohm
VCC
VCONT
TRK_LO_ADJ
4
1
19.2MHz
C705
0.01u
KEY_ON_SW_N
VREG_MSMP_2.7V
VREG_TCXO_2.85V
TCXO_RF
+VPWR
SSBDT_RFR
RX_IM
RX_IP
RX_QM
RX_QP
FLASH_LED_ANODE
CAM_LED_N
WLED_PWR
VREG_RF_SMPS
RF_OUT
ACT_N
VREG_MSMP_2.7V
SIDE_KEY
CN700
KEY_COL(2)
KEY_ROW(0)
6
KEY_ROW(0)
5
KEY_ROW(1)
4
KEY_COL(3)
3
KEY_ROW(2)
2
KEY_ROW(1)
1
VA715
EVLC14S02050
KEY_ROW(2)
VA716
EVLC14S02050
KEY_ROW(3)
VA717
EVLC14S02050
KEY_ROW(4)
VA718
EVLC14S02050
KEY_COL(0)
ON_SW KEY SIDE
KEY_COL(1)
KEY_COL(2)
ON/END
KEY_COL(4)
END
VA700
EVLC14S02050
KEY_ROW(2)
KEY_ROW(4)
KEY_ROW(3)
KEY_COL(4)
KEY_COL(3)
MAIN KEY LED
CL-435F-WQ-SD-TS
LD700
47
R704
VA710
EVLC14S02050
VA711
EVLC14S02050
LD701
47
R705
VA712
MAIN_LED_DRV_N
EVLC14S02050
VA713
EVLC14S02050
CL-435F-WQ-SD-TS
- 140 -
KEY
ONE
TWO
SEND
THREE
FOUR
CLEAR
FIVE
SIX
SEVEN
EIGHT
NINE
ZERO
SHARP
STAR
KEY_ROW(0)
KEY_ROW(1)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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