Equipment information:

Marantz 2235B Receiver
Manufacturer:
Marantz
Model: 2235B
Date:
Category: Audio, Video, TV, Multimedia
Group: Receiver
Description: STEREOPHONIC RECEIVER
Information:
                                    TECHNICAL SPECIFICATIONS
AMPLIFIER SECTION
Rated Power Output ... 35 Watts per channel, continuous
average power, both channels driven.
Power Band
............................................................
..................................................... 20 Hz
to 20 kHz
Total Harmonic Distortion ...................................
.........................................................................
0.25%
Load Impedance
...................................................
. . . .
:..........................................................
8 ohms
Intermodulation Distortion at rated power . . .
............................................................................
0.5%
Damping Factor
.....................................................
................................................................................
45
Frequency Response ............................................
....................................... 20 Hz to 20 kHz ±1.0 dB
PREAMPLIFIER SECTION
Phono:
Dynamic Range ................................................
........................................................................
96 dB
Note: Dynamic Range is the ratio in dB of the phono input
overload to equivalent input noise.
Equivalent Input Noise ...................................
..........................................................................
1.5 μν
Input Overload .................................................
.....................................................................
100 mV
Sensitivities (for rated power output)
Phono . .
.............................................................
.....................................................................
1.8 mV
Tape
.................................................................
.......................................................................
180 mV
Main
In....................................................... .
. . .
.........................................................................
1.0 V
Frequency Response (phono) ............................
..................................... 30 Hz to 15 kHz +1.0 dB
Input Impedances
Phono
.................................................................
.................................................................
47 k ohms
AuxorTape
.......................................................
...................................................................100
k ohms
Main In
..............................................................
........................................................................30
ohms
Tape Output Level
.................................................
.......................................................................
775 mV
Ref.: 7.75 mV at phono input
Signal to Noise Ratio
Aux Input
..........................................................
..........................................................................
80 dB
Phono Input
.....................................................
..........................................................................
65 dB
Tone Controls
Bass: 50 Hz
.......................................................
.......................................................................
+10 dB
Mid: 700 Hz
.......................................................
..........................................................................
+6 dB
Treble: 15 kHz
...................................................
......................................................................+10
dB
Sensitivity
(DIN).....................................................
..........................................................................
2.1μν
FM TUNER SECTION
Selectivity (alternate carrier) ..............................
........................................................................
65 dB
Quieting Slope
RF Input for 30 dB Quieting ..........................
........................................................................
1.9 μν
Quieting at 5μ/RF Input ..............................
........................................................................
52 dB
Quieting at 10 μ/RF Input ..........................
.....................................................................
58 dB
Quieting at 50 μν RF Input ........................
......................................................................
68 dB
Total Harmonic Distortion
Mono:
.................................................................
........................................................................
0.3%
Stereo:.............................................................
........................................................................
Q.5%
Capture Ratio
....................................................
......................................................................1.5
dB
Stereo Separation at 1 kHz ...............................
..........................................................................
40 dB
Spurious Rejection
..............................................
..........................................................................
95 dB
Image
Rejection.....................................................
..........................................................................
70 dB
IF Rejection
..........................................................
..........................................................................
90 dB
AM Suppression
...................................................
......................................................................
50 dB
AM TUNER SECTION
Sensitivity
............................................................
......................................................................
20 μν
GENERAL
Power Requirements
..............................................................................................
220 V 'v, 50/60 Hz
Power Consumption at rated output, both channels operation
....................................... 180 Watts
Idling Power (Volume Control at zero)
....................................................................................
30 Watts
Dimensions:
Panel Width
...............................................................................................................................
440 mm
Panel Height
.............................................................................................................................
137 mm
Depth
........................................................................................................................................
356 mm
Weight:
Unit alone
...........................................................................................................................
10.5 kg
Packed for shipment
..................................................................................................................
13.5 kg

These manuals are available for the above equipment:

Marantz -- 2235B -- Service Manual
File name: Marantz-6601-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 44
Size: 3.25 Mbytes (3404822 Bytes)
Language: english
Revision:
Manual-ID/Number: 295985501-0
Date:
Quality: Scanned document, all readable.
Upload date:
MD5: 76ee256bc338cf8e7e33c1643722a4f9
ed2kID: d659ec1e3f6f731c57d384c3349df554
Downloads: 42 since 08 March 2015
Information:
Introduction............................................................................................................................................
1
P.W. Board
...............................................................................................................................................
1
Test Equipment Required for Servicing
...........................................................................................
2
AM Alignment Procedurie
....................................................................................................................
2
FM Alignment Procedure
....................................................................................................................
3
Stereo Separation Alignment Procedure
.............................................................................................
3
Muting Circuit Alignment Procedure
.................................................................................................
3
Dolby FM Tape Output Setting
...........................................................................................................
4
Audio Adjustment
................................................................................................................................
4
Automatic Voltage Regulator Adjustment
........................................................................................
4
Parts
List...........................................................................................................................................24~35
Technical
Specifications.................................................................................................................
-36~37
Servicing Information for European
Model.................................................................................
39~45

This service manual was prepared for use by Authorized
Warranty Stations and contains service information for
Marantz Model 2235B Stereophonic Receiver.
Servicing information and voltage data included in this
manual are intended for use by the knowledgeable and
experienced technician only. All instruction should be read
carefully. No attempt should be made to proceed without good
understanding of the operation in the receiver.
The parts list furnish information by which replacement part
may be ordered from the Marantz Company. A simple
description is included for parts which can be usually be
obtained through local suppliers.
Marantz-6601-Manual-Page-1-Picture
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