APCPCWM_4828539:WP_0000001WP_0000001
A
P
C
P
C
W
M
_4828539:
W
P
_0000001W
P_0000001
LG Electronics Inc.
LG501C
2-1. MAIN PCB CIRCUIT DIAGRAM
RT9367C
U4501B
21
20
19
18
5
4
10
3
11
2
12
4
1
1
15
16
17
LED3
LED4
NC2
LDO2
AVIN
13
C1N
LDO1
C2N
AGND
PGND
NC1
C2P
ENA
9
C1P
PVIN
6
SCL
7
SDA
8
LED2
LED1
VOUT
SLUG_G
R4503B100K
2.2u
C4504B
1u
C4503B
C4502B1u
C4501B1u
1u
C4505B
C4507B1u
C4506B1u
R4502B
0
0
R4501B
MAIN_LED4
MAIN_LED1
MAIN_LED3
MAIN_LED2
+VPWR
CP_EN
I2C_SDA
I2C_SCL
+VREG_OUT1(300mA)
+VREG_OUT2(300mA)
CHARGE PUMP : RT9367
4CH(25mA x 4) + 2LDO(300mA x 4, 3.3V Max)
Internal Use Only
146
Summary of Contents for 501C
Page 1: ...Internal Use Only Service Manual LG 501C Date January 2011 Issue 1 0 ...
Page 21: ...LG Electronics Inc LG501C X XYUGj GutzpkG G GvrU XXUGj GtjjG G Gvr XWUGj G Gz Gj G G GvrU 21 ...
Page 25: ...LG Electronics Inc LG501C Y YZUGw GvrU Y UGw GvrU YYUGw GvrU 25 ...
Page 28: ...LG Electronics Inc LG501C Figure 1 1 Block Diagram of LG501C 28 ...
Page 30: ...LG Electronics Inc LG501C 30 ...
Page 31: ...LG Electronics Inc LG501C 31 ...
Page 50: ...LG Electronics Inc LG501C Waveform U1801 2pin U1102 5pin U1102 1pin 50 ...
Page 59: ...LG Electronics Inc LG501C Waveform 4 1 2 c 4 1 2 d U1801 2pin U1102 5pin U1102 2pin 59 ...
Page 133: ...LG Electronics Inc LG501C Appendix 133 ...
Page 134: ...LG Electronics Inc LG501C Appendix 1 Block Diagram LG501C BLOCK DIAGRAM 134 ...
Page 135: ...LG Electronics Inc LG501C Appendix 2 Circuit diagram 135 ...
Page 147: ...LG Electronics Inc LG501C 2 1 MAIN PCB CIRCUIT DIAGRAM Internal Use Only 147 ...
Page 150: ...LG Electronics Inc LG501C Appendix 3 BGA Pin Map 150 ...
Page 151: ...LG Electronics Inc LG501C 3 1 U7301B BCM2070B2KUBXG EUSY0418701 USED PIN NOT USED PIN 151 ...
Page 152: ...LG Electronics Inc LG501C 3 2 U2101B QSC6055 CD EUSY0336202 NOT USED PIN 152 ...
Page 153: ...LG Electronics Inc LG501C 3 3 U2201B H8BCS0SI0BAR 46M EUSY0347506 153 ...
Page 154: ...LG Electronics Inc LG501C 3 4 U6481B TPA6136A2YFF EUSY0412501 USED PIN NOT USED PIN 154 ...
Page 155: ...LG Electronics Inc LG501C Appendix 4 Component Layout 155 ...