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Super manual it contains all the things you need to service your Marantz 2100.
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A very easy to understand and use manual. Well worth the money.
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Very good information with clear drawings. Thanks!
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The ease of this purchase was a good start. The content of this manual was exactly all I needed to retore my Tandberg 64.
All of the mechanical and electrical information is contained in the manual and the quality of the document makes reading the data easy.
The exerience with the resource has made this my prime source for technical data.
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Owner-manuals.com is the best Possibility to give vantage HIGH CLASS Elektronic COMPONENTS
a new Life.Thanks alot for your perfekt Service.
XR-MT3V
(3) Can you hear the sound of CD Changer Mechanism or clamper movement when power cord plug in
B
(4) Tuner troubleshooting
C
Does pin 3 of IC1302 and pin4 of IC1301 have 6.5V supply ?
NO
Does noise come out ?
NO
E
YES
Check the corresponding 8V power supply.
YES
Is pin 6 of IC1302 (VREF) in 5.3V NO
YES
Does pin 12 (VDD) of IC102 have 5V ?
NO
Please check the corresponding resistors R1341 and R1342.
YES
Please check the pin 1 of CN11 in 8V and the corresponding power circuit on the Tuner board. DZ103, L102, R177.
Please check the waveform of pin 5(RIN) NO and pin 4 (FIN) of IC1302 according to the corresponding operation? Is it correct ? Please check the connector of CN1201 and CN1302, YES CN1303 and CD MECHA..
Is the waveform of pin 3, 4 and 5 of IC102 correct when the tuner scans the frequency ?
NO
YES Please check the waveform of pin 1 (OUT-) and NO pin 7 (OUT+) of the IC1302? Is it correct ? The IC1302 is broken. YES
Please check the connection of the pins 3, 4 and 5 of IC102 to IC401.
Does pin 6 (TUN-) of IC102 have a 0V ?
NO
YES
Please check the pins 1 and 2 of IC102 that have 7.2MHz clock signal.
The Changer is broken.
Does pin 8 (VCC) of IC101 have 8V ? YES
NO
Please check the corresponding power circuit, Q113 and R157. The connection CN11.
Please check the FE101.
37
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