LG 18 pin 510, B1300, G1500, W3000, G3100, G5200, G5220c, G5300,
G5310, G5400, G7100, G7070, G7120 cell phones cable connector pinout


1 Vbat connected by 1N4001 diode to +5V supply in cable?
2,3 Charge shorted by 1N4001 diode to pin 1 in cable?
4 PWON shorted to pin 18 (VBAT) in cable?
5,6,15,18 Gnd
16 Rx
17 Tx



LG 18 pin CDMA cell phones cable connector pinout


1,18 + 5Vcc
9 Rx
12 Tx
15 Gnd


LG 24 pin C1100, C1200, C1300, C1400, C1500,
F2100, F9100, G1600, G5500, G5600, G7000, G7020, G7030, G7050, KG120,
KG210, KG220, KG225, KG320, L1100, L1200, L1400, lx5450, lx5550, T5100,
vi5225, vx4500, vx4600, vx6000 , 4010, 4011, 4050, 8080 cell phones
cable connector pinout
for LG 3G phones (including LG40xx,LG70XX,L11XX and most others with 24 pin conector)


1 Batt_ID
2 VPPFLASH
3 DSR
4 Vin IGN
5 Vin Charge in, (USB +5V accepted)
6 CTS_ON
7 PCM_RXA_IN
8 PCM_CLK
9 PCM_SYNC
10 USB RX USB D-
11 PCM_TXA_OUT
12,19 GND
13 DTMS Rx
14 DFMS Tx
15 USB Tx USB D+
16 USB Vcc
17 CTMS/DCD Serial Rx
18 CFMS/RI Serial Tx
20 RFR_RTS CTS?
21,22 + 4.2v charger. Pins 20 and 21 may be used? May be charged from PC USB +5V power
23 CTS_ON RTS?
24 DTS DTR?

different sources reports:
pins 3,12,19,23 may be shorted in cable;
pin 6 must be shorted by 10KOm resistor to +5v in cable;
pins 2 and 21 should be shorted (confirmed).

CTMS stands for Control To Mobile Station; CFMS stands for Control From
Mobile Station; DTMS stands for Data To Mobile Station; DFMS stands for
Data From Mobile Station





LG 300, 330W, 800 cell phones cable connector pinout


10,17,18 +Battery
9 Tx Serial Out
12 Rx Serial In
14 DC GND




LG 500, 600, 601 cell phones cable connector pinout


Pinout of LG 601. Pins other than Rx, Tx, GND may be differnt.
1,2 GND
3 jtag(tck)
4 jtag(tms)
5 jtag(tdi)
6 jtag(tdo)
7 differential SPKoutNegative
8 differential SPKoutPositive
9 SPK gnd
10 SingleEND MIC in
11 SW Debug UART2(Rx) used for flashing?
12 SW Debug UART2(Tx) used for flashing?
13,14 GND
15 HandsFreeKitDetection
16 ExtDeviceSupplyVoltage(VCC)
17 RemotePowerON
18 DataComm(UART1)RXD
19 DataComm(UART1)TXD
20 DataComm(UART1)DSR
21 DataComm(UART1)RTS
22 DataComm(UART1)CTS
23,24 BatteryCharging
25,26 BATT






LG B1200 cell phone pinout


11 Tx
12 Rx
17,18 GND



LG Chocolate, VX8500, KG800, KG90, KU800 cell phones cable connector


1,11,18 GND Also Audio GND from phone
6,7 USB V+
4 USB V+ ?
11 Headset sense?
12 RX / USB D-
13 TX / USB D+
14 Right Audio Out
15 Left Audio Out
17 Mic In

For unlock we need usb pinouts, so here is it 100 working tested

Pin Signal Description
1,18 GND black wire
4 USB Vcc red wire
12 USB D- white wire
13 USB D+ green wire




LG U8110, U8120, U8130, U8138, U8330, U8360 cell phones cable connector


19 GND green
18 Tx white
17 Rx red
16 Vcc +5v orange


Pin 21 shorted with pin 2; pin 19 shorted with pin 12 in serial cable?



USB cable pinout:

Pin Pin
Name Description
10 Vcc To USB A Pin 1
12 Data GND (tie to pin 19 earth ground shell)To USB A Pin 4
15 USB D+ To USB A Pin 3
16 USB D- To USB A Pin 2




LG VX/LX 4400 pinout


1 Vbatt
9 Rx
12 Tx
14 GND Ground
15 GND Ground

Here is KP130 Pinouts

keyboard top
1.........18
1: Gnd
2: phone Rx (RJ45 pin-2)
3: phone Tx (RJ45 pin-3)
5: Gnd
15: Gnd
18: Gnd

KE500 Pinouts Here

18.............1

17 - RX (data to phone)
16 - TX (data from phone)
1,4,14,18 - GND

K.g 300





4 = GND

3 = RX

2 = TX