Z2 Rear connector Pinnout

Connector config as in z2_conn.jpg

A
Pin#	z2	Signal
1	36	MCK or PCK or LV or FV
2	35	MCK or PCK or LV or FV
3	34	SCK
4	33	SDA
5	32	CIF 0-9
6	31	CIF 0-9
7	30	CIF 0-9
8	29	CIF 0-9
9	28	CIF 0-9
10	27	CIF 0-9
11	26	CIF 0-9
12	25	CIF 0-9
13	24	CIF 0-9
14	23	CIF 0-9
15	22	GND
16	21	MCK or PCK or LV or FV
17	20	MCK or PCK or LV or FV
18	19	GND

B
Pin#	z2	Signal
1	18	+3.3V
2	17	+3.3V
3	16	GPIO?
4	15	GND
5	14	D-
6	13	D+
7	12	VBUS (charge input voltage)
8	11	GND
9	10	+5V
10	9	+5V
11	8	GND
12	7	GPIO?
13	6	+1.8V
14	5	HP-Det
15	4	R Out
16	3	L Out
17	2	GND
18	1	Linput2