LG KU730 Service Manual page 146

7. CIRCUIT DIAGRAM
LCD_CAM_CONNECTOR (T=1.5, SOCKET)
0.1u VA517
C500 INSTPAR
UCLAMP0501H_TCT
VREG_LCD_2.8V
EBI2_DATA(0)
INOUT_A4 INOUT_B4
4 6
EBI2_DATA(1) INOUT_A3 INOUT_B3
3 7
EBI2_DATA(2) INOUT_A2 INOUT_B2
2 8
EBI2_DATA(3) INOUT_A1 INOUT_B1
1 9
FL501 ICVE21184E150R500FR
EBI2_DATA(4) INOUT_A4 INOUT_B4
4 6
EBI2_DATA(5) INOUT_A3 INOUT_B3
3 7
EBI2_DATA(6) INOUT_A2 INOUT_B2
2 8
EBI2_DATA(7) INOUT_A1 INOUT_B1
1 9
FL502 ICVE21184E150R500FR
+VPWR
VREG_CAM_1.8V
WLED_PWR
CAM_MCLK
INOUT_A4 INOUT_B4
4 6
M_CAM_PWDN
INOUT_A3 INOUT_B3
3 7
VGA_CAM_PWDN
INOUT_A2 INOUT_B2
2 8
CAM_PCLK INOUT_A1 INOUT_B1
1 9
FL506 EVRC18S05Q007050R
CAM_DATA(0) INOUT_A4 INOUT_B4
4 6
CAM_DATA(1)
INOUT_A3 INOUT_B3
3 7
CAM_DATA(2) INOUT_A2 INOUT_B2
2 8
CAM_DATA(3)
INOUT_A1 INOUT_B1
1 9
FL509 EVRC18S05Q007050R
VREG_MSMP_2.7V
VREG_CAM_2.7V
SPK_L+
SPK_L-
D504
6 1
USB_D- USB_D+
5 2
4 3
USB_VBUS
RCLAMP0504F
ICVE21184E150R500FR FL500
9 1
INOUT_B1 INOUT_A1
8 2
INOUT_B2 INOUT_A2
7 3
INOUT_B3 INOUT_A3
6 4
INOUT_B4 INOUT_A4
CN501
G1 G2
1 70 ICVE21184E150R500FR FL503
2 69 9 1
INOUT_B1 INOUT_A1
3 68 8 2
INOUT_B2 INOUT_A2
4 67 7 3
INOUT_B3 INOUT_A3
5 66
6 4
INOUT_B4 INOUT_A4
6 65
7 64
8 63
9 62 ICVE21184E150R500FR FL504
10 61 9 1
INOUT_B1 INOUT_A1
11 60 8 2
INOUT_B2 INOUT_A2
12 59 7 3
INOUT_B3 INOUT_A3
13 58 6 4
INOUT_B4 INOUT_A4
14 57
15 56
16 55
17 54
18 53
19 52
20 51
21 50
22 49
23 48
MOTOR_PWR-
24 47
V_BACK_UP
25 46
INOUT_A4 INOUT_B4 CAM_DATA(4)
26 45 4 6
INOUT_A3 INOUT_B3 CAM_DATA(5)
27 44 3 7
INOUT_A2 INOUT_B2 CAM_DATA(6)
28 43 2 8
INOUT_A1 INOUT_B1 CAM_DATA(7)
29 42 1 9
30 41 FL507 EVRC18S05Q007050R
31 40
32 39
33 38
I2C_SCL
34 37
I2C_SDA
35 36
2.2K R503
VREG_MSMP_2.7V
G3 G4
2.2K R504
AXK8L70125BG
USIM
R508
4.7K
J500
GND VCC
VPP RST
USIM_P_DATA I_O CLK
- 147 -
LCD_IF_MODE
LCD_RESET_N
R500 1K
LCD_CS_N PM_ON_SW_N
LCD_ADS
EBI2_WE_N
EBI2_OE_N
RA500 NA
1 2
AUXIP
3 4
AUXIN
5 6
AUXOP
7 8
AUXON
R501
EBI2_DATA(8) VREG_MSMP_2.7V
RA501 NA
EBI2_DATA(9)
1 2
EBI2_DATA(10) JTAG_TDI
3 4
EBI2_DATA(11) JTAG_PS_HOLD
5 6
JTAG_TRST_N
7 8
MSM_RESIN_N
FL505
EBI2_DATA(12)
2
EBI2_DATA(13) +5V_PWR OUT IN
EBI2_DATA(14)
4
EBI2_DATA(15) G2 G1
RA502 NA
1 2 NFM21PC105B1A3
JTAG_TCK
3 4
JTAG_TMS
5 6
JTAG_TDO
7 8
WLED_1 JTAG_RTCK
WLED_2
WLED_3 USB_D-
WLED_4 UART_RXD
UART_TXD
USB_D+
USB_VBUS_IN
UART_DCD_N
R502
UART_RI
NA
UART_RFR_N
CAM_HSYNC
INOUT_A4 INOUT_B4
4 6
INOUT_A3 INOUT_B3 CAM_VSYNC
3 7
M_CAM_RESET UART_CTS_N
INOUT_A2 INOUT_B2
2 8
INOUT_A1 INOUT_B1 VGA_CAM_RESET UART_DTR
1 9
FL508 EVRC18S05Q007050R
VBATT
C501
33u
VBATT_SENSE 2012
L500
VBATT_TEMP
R507
VREG_MSMP_2.7V
80.6K
USB_VBUS
VREG_USIM_2.85V
USIM_P_RST_N
USIM_P_CLK
I/O CONNECTOR
0
CN500
25
1
BATT_ID
2
HF_MODE
1 3
DSR
4
PWR_+5V_1
3 5
PWR_+5V_2
6
ON_SW1
7
PCM_RXA_IN
8
PCM_CLK
9
PCM_SYNC
10
USB_RX
11
PCM_TXA_OUT
12
PWR_GND_1
13
RXD
14
TXD
15
USB_TX
16
USB_PWR
17
DCD
18
RI_TMS
19
PWR_GND_2
20
RFR_RTS
21
PWR_+4.2V_1
22
PWR_+4.2V_2
23
CTS
24
DTR
26
CN502
1
5
VBAT
56nH 2
4
3
VBAT_GND
Q500
KRX102E
PS_HOLD
USB_VBUS_IN