- 152 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
CN900
GB042-24S-H10-E3000
ENBY0034201
13
12
14
11
15
10
16
9
17
8
18
7
19
6
20
5
21
4
22
3
23
2
24
1
USB_VBUS_CON
100K
R91
4
Q902
EBK61572201
LSCR523EBFS8
2
1
3
R911
4.7K
VBAT
CN903
ENBY0040701
GB042-30S-H10-E3000
16
15
17
14
18
13
19
12
20
11
21
10
22
9
23
8
24
7
25
6
26
5
27
4
28
3
29
2
30
1
ICVL0518400V500FR
ZD904 ZD905 ZD903
IOVCC_LCD_1V8
ZD90
1
C904
1u
SFEY0015901
FL901
10
9
8
4
7
3
6
2
5
1
P1
P5
P2
P6
P3
P7
P4
P8
G1
G2
R923
100K
ZD90
0
ZD90
2
R920
100
R919
100
R918
100
VCC_LCD_2V8
U901
EAN62335301
LD6805K/18P
5
3
2
4
1
OUT
IN
GND
EN
PGND
U903
EAN62394801
LD6805K/28P
5
3
2
4
1
OUT
IN
GND
EN
PGND
VBAT
C908
1u
CN905
4
3
2
1
SFEY0016301
FL902
5
6
3
1
4
2
P2
P4
P1
P3
P6
P5
C905
1u
C909
100n
C910
100n
CN902
2
1
ZD915
R907
1K
1u
50V
C906
LM3533TMX-40
U902
EAN62410501
B4
D2
B2
A1
A2
B3
C2
A4
C1
A3
D1
E4
D3
D4
E3
E2
C3
E1
C4
B1
SCL
SW
LVLED1
PWM
LVLED2
LVLED3
LVLED5
HWEN
LVLED4
HVLED2
CPOUT
HVLED1
IN
INT
OVP
C+
C-
SDA
ALS
GND
100K
R903
VSEL_1.8V
1.5K
R901
IOVCC_LCD_1V8
1u
C901
VBAT
VCC_LCD_2V8
C902
1u
1u
C903
VBAT
C907
10V
10u
ZD906
EDSY0018601
SDS511Q
L900
TOKO
10u
1239AS-H-100N=P2
R902
1.5K
GND
PWR_ON_SW
I2C2_SCL
I2C2_SDA
KEY_R[0]
AUD_SPK_N
AUD_SPK_P
USB_DP
USB_DM
FRONT_KEY_LED_EN/
VIB_L_N
DSI2_LCD_MIPI_D1_N
DSI2_LCD_MIPI_D1_P
DSI2_LCD_MIPI_CLK_P
DSI2_LCD_MIPI_CLK_N
USB_ID
VIB_L_P
KEY_R[1]
LED_A
LED_A
LCD_CP_EN
LCD_EN
LCD_EN
AMIC_GND
KEY_C[1]
KEY_C[0]
MICBIAS
LCD_MAKER_ID
LCD_PWM
LCD_PWM
LCD_RESET_N
DSI2_LCD_MIPI_D0_P
DSI2_LCD_MIPI_D0_N
LED_C2
LED_C2
LED_C1
LED_C1
KEY_R[2]
MMIC_P
LCD_VSYNC
KEY_C[1] - KEY_R[2] : HOME Key
(1T, 30 Pin)
Lower_Ant FPCB Connector
KEY_C[0] - KEY_R[0] : Vol. Up
KEY_C[0] - KEY_R[1] : Vol. Down
VOLUME KEY
Vol. Up
Vol. Down
LOW : OFF
HIGH : ON
revA(R[1]) -> revB(R[2]) : for home key
revA(R[0]) -> revB(GND) : delete quick key
revA -> revB : Added
revA -> revB : Added
RevB(GND) -> RevC : Change foe ESD
P760_RevD/P768_RevB : Delete R915
PWR ON KEY
LED 10EA/2WAY,20mA/EA
4.7qHD LCD CONNECTOR(MIPI)
LCD Power
30 => 24 PIN, PIN MAP Change. +V3P0_L8_LCD delete
4.7" LCD BACKLIGHT LED BOOST
C15000, C15001 Delete