Распиновки мобильных разьемов

4 pin USB A or USB B plug разъем
at the usb cable

20 pin Samsung cell phone proprietary разъем
at the mobile phone

also for J600i, J610, J618, J700, J708, L250, L258, L288, L760, L770, L786, M110 Solid, M150, M200, M310, M510, M520, M610, M618, M3200 Beat S, M3510 Beat B, M8800 Pixon, Omnia Pro B7320, Omnia Pro B7330, P260, P300, P310, P520 Armani, Qbowl, S3100, S3500, S3600, S3650 Corby, S5200 Slide, S5230 Star, S7330, S9110, Shark 2 S5550, Tobi, Tocco Lite, T409, T429, T539, T639, T729, T739, U100, U470, U700, U800 Soul b, U900 Soul, X820, Z400, Z510, Z540, Z560, Z720

Pin	Signal	Description
1	RADIO_ANT	Radio Antenna
2	GND	USB GND
3	EARMIC_P	Handsfree Mic
4	EARMIC_N
5	EARSPK_R +	Stereo Headphone
6	EARSPK_COM
7	EARSPK_L +
8	SEND_END	Remote Send/End
9	n_JACK_INT	GND for Headphone Enable
10	EAR_CHECK	180kOhm to GND for HandsFree
11	TXD	Serial TXD
12	RXD	Serial RXD
13,14	VBAT	Phone inner battery +
15	IF_CON_SENSE	Adaptor Connect Sense
16	USB D+	USB Data +. Connect to PC USB pin 3 in USB data cable
17	USB D-	USB Data -. Connect to PC USB pin 2 in USB data cable
18	USB V+ 5V	USB Power. Connect to PC USB pin 1 in USB data cable
19,20	V_EXT_CHARGE	External charger +

Pins 2,7 shorted and connected to +5V supply in serial (flash) cable.