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An excellent document to assist in the repair of my old personal tape player. It includes full circuit diagrams and physical layout drawings and full instructions on disassembly and fault finding.
Well worth the meagre price.
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Very good conversation, Pretty fast Service, wood do it again,
Have paid by Paypal, so i got the Service Manual online after 15 Min.
Very helpfully.
Greeting from Germany,
Hans
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Good-quality scans. Detailed description. I hope I can repair the machine.
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High-quality scanning. Detailed description. Recommend for all technician. A+++
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This is a good quality scan of the original Service Manual from Nordmende, Germany. Contains the circuit diagram, PCB layout, adjust/tune instructions as well. It is NOT in English but in GERMAN language! That was quite right for my german friend from the lower east side in Berlin.
Gain Control Power Indicator
Adjusting gain controls A and B will The power indicator lights when the help match output of the car stereo to power is switched on. Pioneer amplifier. Normally, set the gain controls to the �NORMAL� position. If the output is low, even when volume of the car stereo is turned up, turn these controls clockwise. If there is distortion when volume of the car stereo is turned up, turn these controls counter-clockwise.
� If you only use one input plug, set the gain
controls for speaker outputs A and B to the same position.
� When using with an RCA equipped car
stereo (standard output of 500 mV), set to the NORMAL position. When using with an RCA equipped Pioneer car stereo with max. output of 4 V or more, adjust level to match the car stereo output level.
� If you hear too much noise when using the
speaker input terminals, turn the gain control counter-clockwise.
LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch
Set LPF/HPF select switch as follows according to the type of that is connected to speaker output connector and the car stereo system: Input Select Switch
For two-channel input, slide this switch LPF/HPF Select Audio frequency range Speaker Remarks to the left. For four-channel input, slide
Switch to be output Type this switch to the right.
LPF (left) � 40 to 120 Hz Subwoofer Connect a subwoofer. OFF (center) Full range HPF (right) 40 120 Hz � Full range Use if you want to cut the very low frequency range because it is not necessary Cut Off Frequency Control for the speakers you are using. If the LPF/HPF select switch is set to
LPF or HPF, you can select a cut off frequency from 40 to 120 Hz.
GM-X644,X544
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