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Excellent service manual includes everything is need to repair this radio-caseete, how to disassemble, wiring diagram, all , waiting time until the download was only a few hours. I'm going to buy service manuals from here, are cheap and very good.Thank you.
Good service manual,i saved from scrapping this deck,is now fully functional.Thanks.
Found this to be the manual included with the original packinging, was helpfull but did not give any detailed repair instructions.
Complete service manual, was very helpful in repairing this tapedeck.Thanks.
The service manual was a copy of the original from Wirlpool. The quality was good, all neccecary information was available including the service-codenumbers, so I could order the right part to be replaced for repair.
Downloding was no probem after the payment.
Thanks for the service!
CD CLOCK ADJUSTMENT PROCEDURES
(All segments on FL tube light on) 3. Adjust trimmer capacitor C703 so that the reading of frequency counter becomes 524.288 kHz 1Hz.
Preparation 1. Connect frequency counter to the terminal TP01 on main PC board (NAAR-6875) Set trimming resistors R123 to center. 2. Press and hold down MEMORY button , then press the DISPLAY button.
Focus gain adjustment 1. Set output of the audio oscillator to kHz and 1 1.5 VP-P 2. Connect the oscilloscope and audio oscillator as shown below. (Refer to Fig-1) 3. Load test disc YEDS-18 on tray and play the track 2. 4. Adjust trimming resistor R123 so signal 2 on the oscilloscope becomes 1.25 times of channel 1. (Refer to Fig-2)
Trimmer capacitor C703
5. Remove the oscilloscope and audio oscillator. 524,287 524,289 Hz * The of focus offset adjustment is unnecessary.
Trimming resistor R123
P105 R123 TEST POINT P104
TIMER C D TRACK AUTO MONO AM PM RDS S T STEREO W.DAY MIN MUTING W.END MEMORY kHz S.BASS REC REPEAT MHz DIRECT SLEEP RANDOM
FE1 FE2 TE1 TE2 VC RF Test point P104 P105 3 4 1 2
+ GND 1 ch 2 GND
Audio oscillator Oscilloscope