Wiring diagram for sony xr-1790 - Sony Car Audio & Video

https://www.manualslib.com/manual/1323011/Sony-Xr-Ca600.html Sony XR CA600X Cassette Player wiring diagram Questions

You may download the installation manual from here.

You may download the installation manual from here. The wiring diagram is on page 2.

red is switched or ignition power, yellow is constant power, black is ground.

Hi,
Click Sony Support link to download connection manual copy for XR-CA330
Thanks.

you can download it here: I tested the link on this page and it asks for free offers i just clicked the X on the top and it loaded the download so don't worry it won't cost you.
http://audio.manualsonline.com/manuals/mfg/sony/xrca330_xrca333.html

If you buy a wiring harness from this guy he will send you a wiring diagram. Copy and paste the web address.
Here you go bud:

http://cgi.ebay.com/SONY-wire-WIRING-Harness-XPLOD-XR-CA430-CDX-MP30-sn6_W0QQitemZ200417888633QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item2ea9d64979

SONY XR-C210, XR-C214

1-GND
10-+12 VOLT BATTERY WIRE
16-Speaker RF-
5-Speaker RR+
11-+12 VOLT IGNITION WIRE
17-Speaker LF+
6-Speaker RR-
12-Power Antenna Turn On
18-Speaker LF-
8-Speaker LR+
13-TEL MUTE
-
9-Speaker LR-
15-Speaker RF+
-

As long as it is a newer model sony the speaker colors are: left front: white. left rear: green. right front: gray. right rear: purple. The black stripes are your negatives, solids, positive.

Hello eliasrvc2,

Sony's support site shows the color codes for wiring both a 9-pin and a 16-pin harness. Click the appropriate harness to bring up the color code table.

Hope this helps.