LG CU400 Service Manual page 136

7. CIRCUIT DIAGRAM
RCV+
RCV-
LCD_MAKER_ID
LCD_RESET_N
FL501
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
ICVE21184E150R500FR
FL503
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
ICVE21184E150R500FR
WLED_PWR
VREG_MSMP_2.6V
LCD_IF_MODE
HB-1M1005-600JT
FB500
CAM_MCLK
FL505
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
ICVE21184E150R500FR
VGA_CAM_PWDN
VREG_MSMP_2.6V
VREG_CAM_2.8V
MOTOR_PWR-
+VPWR
R507 15K
4
5
6
USIM_P_DATA
10
9
ENSY0016601
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LCD_CAM_CONNECTOR (T=1.5, SOCKET)
ICVE21184E150R500FR
9 1
INOUT_B1 INOUT_A1
8 2
INOUT_B2 INOUT_A2
7 3
INOUT_B3 INOUT_A3
6 4
INOUT_B4 INOUT_A4
FL500
ICVE21184E150R500FR
9 1
INOUT_B1 INOUT_A1
8 2
INOUT_B2 INOUT_A2
CN500
7 3
INOUT_B3 INOUT_A3
6 4
INOUT_B4 INOUT_A4
G1 G2
1 54
2 53
FL502
3 52
ICVE21184E150R500FR
4 51
5 50 9 1
INOUT_B1 INOUT_A1
6 49
8 2
INOUT_B2 INOUT_A2
7 48 7 3
INOUT_B3 INOUT_A3
8 47 6 4
INOUT_B4 INOUT_A4
9 46
FL504
10 45
11 44
12 43
13 42
14 41
15 40
16 39
17 38
18 37
FL506
19 36
20 35
21 34
INOUT_A4 INOUT_B4
22 33 4 6
INOUT_A3 INOUT_B3
23 32
3 7
INOUT_A2 INOUT_B2
24 31 2 8
INOUT_A1 INOUT_B1
25 30 1 9
26 29
ICVE21184E150R500FR
27 28
G3 G4
FL508
AXT454164
INOUT_A4 INOUT_B4
4 6
INOUT_A3 INOUT_B3
3 7
INOUT_A2 INOUT_B2
2 8
INOUT_A1 INOUT_B1
1 9
I2C_SCL
ICVE21184E150R500FR
I2C_SDA
USB_VBUS
USIM
J500
1
GND1 VCC VREG_USIM_2.85V
2
VPP RST USIM_P_RST_N
3
IO CLK USIM_P_CLK
7
GND5 GND2 USB_VBUS_IN
8
GND4 GND3
HSSC-6p-25
LCD_CS_N
LCD_ADS
EBI2_WE_N
SUB_LCD_CS_N
EBI2_DATA(8)
EBI2_DATA(9)
EBI2_DATA(10)
EBI2_DATA(11)
VBATT_TEMP
EBI2_DATA(12)
EBI2_DATA(13)
EBI2_DATA(14)
EBI2_DATA(15)
WLED_1
WLED_2 VREG_MSMP_2.6V
WLED_3 JTAG_TDI
WLED_4 JTAG_PS_HOLD
JTAG_TRST_N
MSM_RESIN_N
CAM_DATA(4) PM_ON_SW_N
CAM_DATA(5)
CAM_DATA(6) +5V_PWR
CAM_DATA(7)
JTAG_TCK
JTAG_TMS
USB_D-
JTAG_TDO
CAM_HSYNC
CAM_VSYNC UART_RXD
CAM_PCLK UART_TXD
VGA_CAM_RESET USB_D+
USB_VBUS_IN
JTAG_RTCK
Q500
4 3
USB_VBUS_IN
VBATT
2
PS_HOLD
5 1
KRX102E VBATT_SENSE
D504
6 1
USB_D- USB_D+
5 2
4 3
PLR0504F
- 137 -
I/O CONNECTOR
EVLC14S02050
R502 0
25
R503 NA
26
29
R504 0
31
1 BATT_ID
R505 1K
2 HF_MODE
FL507
3 DSR
2 1
OUT IN 4 PWR_+5V_1
5 PWR_+5V_2
4 3
G2 G1 6 ON_SW1
7 PCM_RXA_IN
NFM21PC105B1A3
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
32
30
27
28
CN501
GT05B-24P-4B-S2-P700
EVLC14S02050
LGMC
LGE Internal Use Only