Author Topic: How to connect my HU PINs  (Read 7693 times)

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Offline mryoyo

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  • Posts: 1
  • PhatHacker
How to connect my HU PINs
« on: June 02, 2006, 08:37:57 pm »
I have a Blaupunkt New York RDM 172 headunit. CD changer connector is 8 pole DIN and it doesn't have standard VW hu pinout.

On HU there's a schematics of PIN layout, but I dont understand PIN description- in other words I don't konow how to connect HU pins to VW Phatbox pins.

Phatbox Pins are named:
-SRX-Data to HU
-SCLK - Data Clock to HU
-Ground
-PW TX -Data to Changer
-Power 12V
-ACC 12V
-Audio Ground
-Audio L
-Audio R

That means there are 9 pins on Phatbox to be connected somewhere.
How to connect them to my HU 8 pole DIN plug with contacts labelled as:
-Info In - is this SRX or SCLK?
-Info Gnd - ???
-Digi - Is this PW TX?
-Digi Gnd -???
-Up+ (or Uo+) - ???
-+ (a plus sign) - should i connect it to ACC12V or Power 12V?
and CanL and CanR - this aro obviously Left and Right audio channels.

I'm completely confused.

H E L P    Please!!!!

Thanx for your answers

Dusan