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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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The ease of this purchase was a good start. The content of this manual was exactly all I needed to retore my Tandberg 64.
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Receiver Section
Connections
RF SG + DC Power Supply J601 Battery Connector HANDSET Unit Dummy Load (150-ohms) + AF Terminal of RT603 DC Voltmeter AC Voltmeter
RF SP Test Point Connector
DC 3.8V
Preset
a) Connect DC power supply to battery connector on the handset unit. b) Turn the DC power supply on while pressing � � � and � # � keys, and keep pressing the keys continuously for approximate 2 seconds. c) Release keys when entering TEST mode 1 with TALK LED lighting and beep.
Alignment Procedure
Step Remarks Press the 4 key to enter the TEST Mode 4. Connect the RF Signal SG: 1mV L615 Generator to the RF test point on the handset MAIN PCB. Make sure that (�47dBm) (Discriminator the frequency is 926.997467 MHz. No modulation Voltage) Connect the DC Voltmeter to the AF Terminal of RT603. Adjust L615 to indicate DC 0.85 V. SG: 1mV (�47dBm) 1 kHz ±8kHz Deviation SG: �6.0 dBµV (�113dBm) No modulation RT604 (RX AF Voltage) RT603 (SQ Point) Connect the RF Signal Generator to the RF test point on the handset MAIN PCB. Make sure that the frequency is 926.997467 MHz. Connect the AC Voltmeter across a 150-ohms dummy to the SP Connector. Adjust RT604 for a 113mV (-19dBV) reading on the AC Voltmeter. Press the 5 key to enter the TEST Mode 5. Make sure that the frequency of RF SG output is 926.997467 MHz. Adjust RT603 to turn to the point where the indication is just vibrated. Preset to Adjustment
1
2
3
Alignment Point Location on Handset Main PCB
Handset PCB
RF Test Point
L615 RT603 J601 RT604
�6�
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