Blackberry 8530 Curve pinouts
The connector/pinout information may be applied to the Blackberry model 8530 Curve

 Universal Apple-compatible CTIA Headset/Earphone 3.5mm Jack (LRGM) pinout for Samsung, HTC Hero, Blackberry and other cell phones with 3.5mm, 4 connection (4 "pin"), headset jack.
Universal Apple-compatible CTIA Headset/Earphone 3.5mm Jack (LRGM) pinout for Samsung, HTC Hero, Blackberry and other cell phones with 3.5mm, 4 connection (4 "pin"), headset jack.  Micro-USB mobile phone/smartphone cable connector pinout standard micro-usb cable
Micro-USB mobile phone/smartphone cable connector pinout standard micro-usb cable