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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.
SECTION 2 DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
SECTION 3 ELECTRICAL ADJUSTMENTS
0 dB = 1µV
[FM] Setting: Band switch: FM
FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L3 86.5 MHz (64.0MHz) CT3 109.5 MHz
CABINET (REAR) ASSY
9 telescopic antenna 1 claw 3 lid, battery case
FM RF signal generator 0.01 µF
FM antenna terminal 4� set
level meter + �
FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L2 CT2 86.5 MHz (64.0MHz) 109.5 MHz
!¡ INLET board 5 claw !º two screws (P3 � 10) 2 two claws
22.5 kHz frequency deviation by 400 Hz signal Output level: as low as possible
speaker terminal
AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L4 520 kHz 1,750 kHz
[AM] Setting: Band switch: AM
AM RF signal generator Put the lead-wire antenna close to the set. 4� set 30% amplitude speaker terminal modulation by 400 Hz signal Output level: as low as possible + � level meter
CT4
4 six screws (BTP3 � 14) 7 screw (P2.6 � 8)
AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L1 CT1 AM IF ADJUSTMENT Adjust for a maximum reading on level meter. T1 455 kHz 600 kHz 1,400 kHz
8 lug, 3 6 cabinet (rear) assy
� Repeat the procedures in each adjustment several times, and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. � Remove FM antenna in FM adjustments. Adjustment Location: [MAIN board] (Component Side)
FM Antenna in AM Tracking Adjustment L1 CT1
(
): East European model
FM Tracking Adjustment L2 CT2
POINTER SETTING
4 chassis 3 two claws
L4 T1 AM IF Adjustment CT4 CT3 L3 IC1 Speaker in
AM Frequency Coverage Adjustment FM Frequency Coverage Adjustment
5 Mount the pointer
2 knob (TUNE)
3 claw
1 Turn CV1 fully in the arrow direction.
T2
6 Insert the pointer to the knob (TUNE) fitting the concave position of the pointer to the convex position of the knob (TUNE).
�3�
�4�
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