Geräte Informationen:

Marantz 2238B Receiver
Hersteller:
Marantz
Modell: 2238B
Datum:
Kategorie: Audio, Video, TV, Multimedia
Gruppe: Receiver
Beschreibung: STEREOPHONIC RECEIVER
Informationen:
                                    FOR U.S.A. MODEL ONLY AMPLIFIER SECTION:
RATED POWER OUTPUT, MINIMUM CONTINUOUS AVERAGE POWER PER
CHANNEL, BOTH CHANNELS DRIVEN....................... 38W
POWER
BAND..................................................................................................................................................................................
20 Hz to 20 kHz
TOTAL HARMONIC
DISTORTION................................................... ..............................................................................................................0.08%
LOAD
IMPEDANCE........................................................................................................................................
.....................................8 OHMS
RATED POWER OUTPUT, MINIMUM CONTINUOUS AVERAGE POWER PER
CHANNEL, BOTH CHANNELS DRIVEN....................... 48W
POWER
BAND...................................................................................................................................................................................
20 Hz to 20 kHz
TOTAL HARMONIC
DISTORTION....................................................................................................................................................................0.1%
LOAD
IMPEDANCE........................................................................................................................................................................................4
OHMS
I.M. Distortion
(I.H.F. method, 60 Hz and 7 kHz mixed 4:1 at rated
power output)
at 8 ohm load
impedance...................................................0.08%
at 4 ohm load
impedance...................................................0.1%
Damping Factor (at 20
Hz)...................................................................45
Sensitivity (at MAIN
IN)..................................................................
1.5V
Impedance (at MAIN
IN)......................................................
33k ohms
Frequency Response for Power Amp Only
(at 1 Watt output, 20 Hz to 20
kHz)................................+0.25 dB
PREAMPLIFIER SECTION:
Phono
Input Overload at 1
kHz...................................................... 100 mV
Equivalent Input Noise
............................................................1.5μν
Dynamic Range
(Dynamic Range is the ratio of input overload to
equivalent input
noise).........................................................96
dB
Input
Sensitivity......................................................................1.8
mV
Input
Impedance...............................................................47k
ohms
Input
Capacitance......................................................................100
pF
Frequency Response, RIAA 20 Hz to 20
kHz...................±1.0 dB
Signal-to-Noise Ratio
(at rated output and 7.75 mV
input)................................76 dB
High Level (Aux and Tape)
Input
Sensitivity............................................................
180 mV
Input Impedance . .
................................................ 20k ohms
Frequency Response
(includes power amp).............10 Hz to 60 kHz ± 1.25 dB
Signal-to-Noise Ratio
(ref. to rated output and 775 mV input)...................90 dB
Output Levels
Tape Out (ref. 7.75 mV at Phono inputs)................ 775 mV
Pre-Out (ref. 180 mV at Aux
inputs)............................. 1.5V
(ref. 500 mV at Aux inputs, main amp
disconnected)......................................................4.2V
Output Impedance
Tape
Out.........................................................................
600 ohms
Pre-Out............................................................................
900 ohms
FM TUNER SECTION:
Sensitivity
IHF
Usable...............................................................10.8
dBf (1.9μν)
IHF 50 dB Quieting
(Mono)................................16.1 dBf (3.2μν)
(Stereo).............................37.3 dBf ( 40μν)
Quieting Slope (Mono)
RF Input for 30 dB
Quieting................................9.3 dBf (1.6μν)
Quieting at:
20 dBf (
5.5μν)......................................................................55
dB
25 dBf (
10μν)......................................................................60
dB
40 dBf (
55μν)......................................................................70
dB
65 dBf
(1000μν)......................................................................75
dB
Quieting Slope (Stereo)
Quieting at:
30 dBf ( 17μν)................................
................................42 dB
40 dBf (
55μν)......................................................................53
dB
50 dBf (
173μν)......................................................................58
dB
65 dBf
(1000μν)......................................................................65
dB
Distortion (Mono) at 65 dBf (1000μν)
100
Hz.........................................................................................0.25%
1000
Hz.........................................................................................0.15%
6000
Hz.........................................................................................0.35%.
Distortion (Stereo) at 65 dBf (1000μν) —
100
Hz.........................................................................................0.35%
1000
Hz.........................................................................................0.3%
6000
Hz.........................................................................................0.55%
Distortion (Mono and Stereo)
at 50 dB Quieting, 1000
Hz......................................................0.6%
Hum and Noise
at 65 dBf (1000μν)
Mono.........................................................................................73
dB
Frequency Response 30 Hz to 15 kHz
Mono...................................................................+0.2
dB,-1.5 dB
Stereo...................................................................................±1.5
dB
Capture Ratio at 65 dBf
(1000μν)............................................. 1^0 dB.
Alternate Channel
Selectivity.........................................................70
dB
Spurious Response
Rejection.........................................................90
dB
Image Response
Rejection................................................................60
dB
I.F. Rejection
(Balanced)................................................................90dB
A.M.
Suppression...............................................................................50
dB
Stereo Separation
100
Hz.........................................................................................40
dB
1000
Hz.........................................................................................45
dB
10
kHz......................................................................................40
dB
Subcarrier
Rejection.........................................................................60
dB
AM TUNER SECTION:
IHF Usable
Sensitivity...................................................................
15μν
Distortion (THD), 30%
Modulation................................................0.5%
Signal-to-Noise
Ratio.........................................................................50
dB
Alternate Channel Selectivity
..........................................................46 dB
Image
Rejection...................................................................................45
dB
Spurious Response
Rejection.........................................................60
dB
I.F.
Rejection......................................................................................40
dB
GENERAL:
Power
Requirements...................................................
120V AC, 60 Hz
Power Consumption at rated output, both channels
operating...............................................................................................170W
Idling Power (Volume Control at
zero).............................................27W
Dimensions:
Panel Width............................................. 440
mm (17-5/16 inches)
Panel
Height...................................................137
mm (5-3/8 inches)
Depth.............................................................
362 mm (14-1/2 inches)
Weight:
Unit
alone.............................................................
12.5 kg (27.5 lbs.)
Packed for
Shipment.............................................15.0 kg
(33.0 lbs)
40

Folgende Anleitungen sind für obiges Gerät verfügbar:

Marantz -- 2238B -- Serviceanleitung
Dateiname: Marantz-6603-Manual-Page-1-Picture
Dokumenttyp: Serviceanleitung
Seitenanzahl: 32
Dateigröße: 4.59 Mbytes (4808053 Bytes)
Sprache: Englisch
Revision:
Dokument-ID/Nummer: 2207855010
Datum:
Qualität: Gescanntes Dokument, alles ist lesbar.
Upload Datum:
MD5: 8783ae865bd5750cbd07db8653d5e812
ed2kID: 7510b62132469e64461c95a580fcc71f
Downloads: 64 seit 08 März 2015
Informationen:
1. INTRODUCTION 1
2. SERVICE
NOTES.............................................................................................................
........1
3. TEST EQUIPMENT REQUIRED FOR
SERVICING...........................................................................2
4. AM ALIGNMENT PROCEDURE
....................................................................................................2
5. FM ALIGNMENT PROCEDURE ............
.....................................................................
............3
6. POWER AMPLIFIER ADJUSTMENT
...............................................................................................3
7. POWER SUPPLY
ADJUSTMENT.....................................................................................................3
8. VOLTAGE CONVERSION FOR EUROPEAN
MODEL........................................................................4
9. FTZ REGULATION FOR EUROPE
................................................................................................4
10. MAJOR COMPONENT LOCATIONS
...............................................................................................
5
10.1 Front Panel Adjustment and Component Locations
........................................................................
5
10.2 Main Chassis Component Locations (Top View)
..........................................................................
5
10.3 Rear Panel Adjustment and Component
Locations..........................................................................6
10.4 Main Chassis Component Locations (Bottom View)
........................................................................6
11. DIAGRAM AND COMPONENT LOCATIONS ..............
............................... ...........................7
11.1 FM & AM Tuner Assembly (P200) Schematic Diagram and
Component Locations.................................7
11.2 Dial Lamp Assembly (PZ01) Schematic Diagram and
Component Locations.................................... 9
11.3 DLB-1 Socket Assembly (PK01) Schematic Diagram and
Component Locations ...................................9^
11.4 Main Amp. & Power Supply Assembly (P700) Schematic
Diagram and Component Locations ................ 10
11.5 Tone Amp. Assembly (PE01) Schematic Diagram and
Component Locations ..................................... 13
11.6 FM Front End Assembly (PI00) Schematic Diagram and
Component Locations ................................. 14
11.7 EQ Amp. Assembly (P400) Schematic Diagram and Component
Locations......................................... 15
12. BLOCK
DIAGRAM......................................................................................................................
16
13. CONNECTION
DIAGRAMS...................................... ........
..................................................... 17
13.1 For U.S.A. & Canadian
Models............................................................................................
17
13.2 For European Model
..........................................................................................................
19
14. SCHEMATIC DIAGRAMS
..........................................
................................. ................... 21
14.1 For U.S.A. & Canadian Models
................................................................................................
21
14.2 For European Model
......................................................................................................
23
15. EXPLODED MECHANICAL DIAGRAMS ........ ........
.......... .................................... 25
15.1 Cabinet
..............................................................................................................................25
15.2 Chassis
.................................................................................................-............................27
15.3 Rear Panel for U.S.A. & Canadian
Models...................................................................................29
15.4. Rear Panel for European Model
................................................................................................29
16. PACKING MATERIAL EXPLODED VIEW
.......................... ............
..........................30
17. PARTS LIST
............................................................................................................................31
18. TECHNICAL SPECIFICATIONS.............. ............
......................................40

This service manual was prepared for use by Authorized
Warranty Stations and contains service information for
Marantz Model 2238B Stereophonic Receiver.
Servicing information and voltage data included in this
manual are intended for use by the knowledgeable and
experienced technician only. All instructions should be read
carefully. No attempt should be made to proceed without a
good understanding of the operations in the receiver.
The parts list furnishes information by which replacement
parts may be ordered from the Marantz Company. A simple
description is included for parts which can usually be
obtained through local suppliers.
Marantz-6603-Manual-Page-1-Picture
Kostenlos herunterladen


Kommentare

Noch keine Kommentare vorhanden.

Kommentar Hinzufügen

* Pflichtfeld
(wird nicht veröffentlicht)
 
Bold Italic Underline Strike Superscript Subscript Quote Line Bullet Link Email Image Video
 
Smile Sad Huh Laugh Mad Tongue Crying Grin Wink Scared Cool Sleep Blush Unsure Shocked
 
1000
Enter the third letter of the word castle.
 
Die Antwort lautet:
 
Informiere mich via E-Mail über neue Kommentare.
 
Meine Daten auf diesem Computer.
 
 
Powered by Commentics