I am so happy found this site as it consists of so many Manuls and easy to aquire. This onei s exactly what I wanted and much more as it has info on not only how to use the tuner but how to repair it as well. I will come here 1st before purchasing else where! Thanks owner-manual.com!
Text excerpt from page 16 (click to view)
PRINTED WIRING BOARD
Main PWB(B1) section 2/2
To J601 of Switch PWB Page 12
No. CONNNECTION 11 12 13 14 15 16 GND NC RLRL+ RRRR+
To J101 of CD PWB Page 17