Providing the manual works fine, quickly and without any problems for an acceptable price. After printing the service manual it took me only a short time to repair my carradio from Clarion. Thank You! Greetings from Heiko
Text excerpt from page 68 (click to view)
CDX-3900R/4000R/4000RX
� SCHEMATIC DIAGRAM � KEY SECTION �
(Page 9)
Note: � Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM � : Impossible to measure