LG LGKS20 Operating Instructions - Page 157

Speaker Connector, RTC Battery, LCD BL/FLASH LED/CAMERA LDOs, LCD Connector, Power LCD, MICRO SD I/F

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7. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 Power Vibrator A VPWR KDS160E D700 L700 68nH CN700 1 VIB_DRV_ON B C700 1u L701 68nH 2 ENEY0003801 24-8000-002-000-829 RTC Battery 2V, 0.5mA NBL414R-F9J SBCL0001701 BAT700 VCOIN VA702 EVL5M02200 VA700 ICVL0518400V500FR VA701 ICVL0518400V500FR C LCD Connector D Speaker Connector 04-6293-027-001-829 CN701 1 L702 68nH 1 R750 $V SPKR_N C705 2.2u D704 PG05DBTFC D705 PG05DBTFC ENQY0014201 27 26 25 24 VOUT BLED1 BLED2 BLED3 VLCD_1.8V VLCD_2.6V FXLP34L6X 6 VCC 5 NC U700 1 VCC1 2 A LCD_RESET 2 SUSY0026601 EMS1810TPB1P L703 68nH 1 R751 $V SPKR_P 23 22 BLED4 4 Y 3 GND E 21 R706 20 FLM 19 0 18 17 TP700 MDDI_P_STB_M 16 15 TP701 MDDI_P_STB_P 14 13 12 11 TP702 MDDI_P_DATA_M VLCD_2.6V VLCD_1.8V 10 9 TP703 MDDI_P_DATA_P 8 7 6 F 5 4 3 2 1 C710 C711 C712 C713 CN702 D707 2.2u 0.01u 2.2u 0.01u PG05DBTFC C Power LCD VPWR VLCD_2.6V R708 0 U701 R1114D261D-TR-F 1 3 D VDD VOUT LCD_PWR_ON 4 NC 6 CE 2 GND1 5 GND2 C719 1u C718 1u R709 100K VPWR VLCD_1.8V E R746 0 LCD_PWR_ON U703 R1114D181D 1 3 VDD VOUT 4 NC 6 CE 2 GND1 5 GND2 C723 1u C724 1u F R730 R717 LCD BL/FLASH LED/CAMERA LDOs VPWR BL_PWR_ON FLASH_PWR_ON CAM_PWR_ON R710 R711 R712 100K 100K 100K 6.8K 13K C715 10u R720 DNI U702 1 PIN 2 IN MAX8631XETI 23 C1P 3 GND 24 PGND 29 BGND 22 C1N 26 C2P 27 C2N 25 OUT 20 ENM1 19 ENM2 21 ENF 18 ENLDO 28 P1 17 P2 8 SETM 7 SETF 6 REFBP 16 M1 15 M2 14 M3 13 M4 12 F1 11 F2 10 F3 9 F4 4 LDO1 5 LDO2 EUSY0263101 C720 0.01u C714 1u C716 1u VOUT C717 10u BLED1 BLED2 BLED3 BLED4 FLED C721 C722 2.2u 2.2u VCAM_2.6V VCAM_1.8V 1 2 3 4 5 6 7 8 9 LG(42)-A-5505-10:01 Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes - 159 - 11 12 13 14 MICRO SD I/F-TransFLASH VRUIM_3.0V SIM_RST SIM_CLK SIM_IO VTFLASH_3.0V VMSMP_2.6V R705 10K R704 DNI 0 R701 PLR0504F 4 3 5 2 6 1 D701 R702 15K C701 0.1u C702 33p C703 33p C704 33p D702 1 6 2 5 3 4 PLR0504F G2 20 S1 16 S5 15 S2 14 S6 13 S3 12 S7 11 G3 21 S700 ENSY0018601 49448-1611 S8 10 T8 9 T7 8 T6 7 T5 6 T4 5 T3 4 T2 3 T1 2 S4 1 D703 1 6 2 5 3 4 PLR0504F G1 19 ST1 17 ST2 18 D706 1 6 2 5 3 4 PLR0504F C706 33p C707 0.1u C709 10p C708 NA R703 33K R714 33K R716 33K R713 33K R715 33K 15 16 A B C SDMC_DAT1 D SDMC_DAT0 SDMC_CLK SDMC_CMD SDMC_DAT3 SDMC_DAT2 nTF_DETECT E F C D E LGMC LG Electronics Inc. LGE Internal Use Only

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- 159 -
LGMC
9
C
15
1
6
C
14
A
6
7
2
F
Speaker Connector
RTC Battery
E
D
4
8
9
8
16
LCD BL/FLASH LED/CAMERA LDOs
F
4
LCD Connector
Power LCD
D
D
13
A
B
2
LG(42)-A-5505-10:01
E
B
2V, 0.5mA
12
C
E
LG Electronics Inc.
11
15K
R702
1
E
5
MICRO SD I/F-TransFLASH
3
F
D
5
Power Vibrator
C
3
7
10
C715
10u
PLR0504F
D701
1
2
3
4
5
6
C707
1
2
3
4
5
6
0.1u
D703
PLR0504F
68nH
VPWR
L702
C716
33p
C704
2
1u
7
8
9
ENEY0003801
24-8000-002-000-829
CN700
1
16
17
18
19
2
20
21
22
23
24
25
26
27
3
4
5
6
ENQY0014201
04-6293-027-001-829
CN702
1
10
11
12
13
14
15
1
R751
VLCD_2.6V
R750
1
$V
VA700
ICVL0518400V500FR
$V
BAT700
NBL414R-F9J
SBCL0001701
10u
C717
C723
1u
0.1u
C701
VA702
EVL5M02200
VLCD_2.6V
0
R701
5
LDO2
16
M1
M2
15
M3
14
13
M4
OUT
25
28
P1
P2
17
24
PGND
1
PIN
6
REFBP
7
SETF
8
SETM
BGND
29
22
C1N
C1P
23
C2N
27
26
C2P
ENF
21
18
ENLDO
20
ENM1
ENM2
19
F1
12
11
F2
10
F3
9
F4
GND
3
IN
2
LDO1
4
EUSY0263101
MAX8631XETI
U702
33p
C703
2.2u
C722
PG05DBTFC
D704
VLCD_2.6V
PG05DBTFC
D705
68nH
L700
R704
DNI
C713
0.01u
C724
1u
C714
1u
68nH
L703
33K
R703
VLCD_1.8V
100K
R709
VRUIM_3.0V
ICVL0518400V500FR
VA701
VOUT
VPWR
R1114D261D-TR-F
U701
CE
6
2
GND1
5
GND2
4
NC
VDD
1
3
R712
100K
VLCD_1.8V
TP700
R705
10K
0.01u
C711
2
A
GND
3
NC
5
VCC
6
1
VCC1
Y
4
1
2
3
4
5
6
FXLP34L6X
U700
D706
PLR0504F
1u
C719
R720
DNI
6.8K
R730
TP703
C712
2.2u
0
R708
33K
R713
TP702
VTFLASH_3.0V
VLCD_1.8V
VPWR
R714
33K
10p
TP701
C709
R710
100K
33p
L701
68nH
VCAM_2.6V
VPWR
C706
C708 NA
0
R706
C700
1u
U703 R1114D181D
6
CE
GND1
2
GND2
5
NC
4
1
VDD VOUT
3
PG05DBTFC
D707
1
2
3
4
5
6
VMSMP_2.6V
PLR0504F
D702
D700
KDS160E
1u
R746
0
C718
R717
13K
1
2
C705
2.2u
2.2u
SUSY0026601
EMS1810TPB1P
CN701
C721
33p
2.2u
C710
C702
0.01u
T5
6
7
T6
T7
8
T8
9
C720
G2
20
G3
21
S1
16
S2
14
12
S3
S4
1
15
S5
13
S6
S7
11
10
S8
17
ST1
18
ST2
2
T1
3
T2
T3
4
5
T4
VCAM_1.8V
49448-1611
ENSY0018601
S700
19
G1
100K
R711
33K
R715
SPKR_N
SPKR_P
R716
33K
FLM
SDMC_DAT1
SDMC_DAT3
SDMC_DAT2
SDMC_DAT0
SDMC_CLK
SDMC_CMD
BLED2
BLED3
BLED4
MDDI_P_STB_M
MDDI_P_STB_P
MDDI_P_DATA_M
MDDI_P_DATA_P
VOUT
VIB_DRV_ON
BL_PWR_ON
FLASH_PWR_ON
LCD_RESET
VCOIN
LCD_PWR_ON
SIM_CLK
SIM_IO
SIM_RST
nTF_DETECT
BLED1
CAM_PWR_ON
VOUT
BLED4
BLED1
BLED2
BLED3
FLED
LCD_PWR_ON
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc.
All right reserved.
Only for training and service purposes