Marantz MR1155 Recebedor
Fabricante:
Modelo:
MR1155
Data:
1981
Categoria:
Grupo:
Descrição:
STEREOPHONIC RECEIVER

Informação

TECHNICAL SPECIFICATIONS [FOR U.S.A. & CANADA] Amplifier SECTION RATED POWER OUTPUT, MINIMUM CONTINUOUS AVERAGE POWER PER CHANNEL, BOTH CHANNELS DRIVEN...................................................................................................................................63 W POWER BAND ...........................................................................................................................................................................20 Hz to 20 kHz TOTAL HORMONIC DISTORTION .........................................................................................................................................................0.05% LOAD IMPEDANCE.................................................................................................................................................................................. 4 OHMS RATED POWER OUTPUT, MINIMUM CONTINUOUS AVERAGE POWER PER CHANNEL, BOTH CHANNELS DRIVEN...................................................................................................................................50 W POWER BAND ............................................................................................................................................................................20 Hz to 20 kHz TOTAL HARMONIC DISTORTION ...................................................................................................................................................... 0.025% LOAD IMPEDANCE.................................................................................................................................................................................. 8 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....................................................................................................................................................................0.025% at 4 ohm load impedance....................................................................................................................................................................0.05% Damping Factor (at 20 Hz)................................................................................................................................................................................. 50 PREAMPLIFIER SECTION Phono Imput Oeverload at 1 kHz ....................................................................................................................................................................130 mV Equivalent Input Noise ("A" Weighted) ..............................................................................................................................................0.3 mV Dynamic Range (Dynamic Range is the ratio of input overload to equivalent input noise)................................................................................113 dB Input Sensitivity.......................................................................................................................................................................................2.7 mV Input Impedance ................................................................................................................................................................................47 kohms Input Capacitance.................................................................................................................................................................................... 220 pF Frequency Response, RIAA 20 Hz to 20 kHz ................................................................................................................................±0.3 dB Signal-to-Noise Ratio ("A" Weighted) (at rated output and 10 mV input)...................................................................................................................................................88 dB High Level (Aux and Tape) Input Sensitivity.................................................................................................................................................................................160 mV Input Impedance...........................................................................................................................................................................20 kohms Frequency Response (includes power amp) ...............................................................................................................................10 Hz to 60 kHz ± 1.0 dB Signal-to-Noise Ratio ("A" Weighted) (ref. to rated output and 775 mV input)..................................................................................................................................98 dB Output Levels Tape Out (ref. 10 mV at Phone inputs)........................................................................................................................................ 580 mV Output Impedance Tape Out ..........................................................................................................................................................................................500 ohms FM Tuner SECTION Sensitivity IHF Usable............................................................................................................................................................................ 10.3 dBf (1.8 μν) IHF 50 dB Quieting (Mono) ...........................................................................................................................................13.9 dBf (2.5 μν) (Stereo)..............................................................................................................................................36.8 dBf (38 ^tV) Quieting Slope (Mono) RF Input for 30 dB Quieting ..............................................................................................................................................8.2 dBf (1.4 μν) Quieting at: 20 dBf ( 5.5 μν).................................................................................................................................................................................55 dB 25 dBf ( 10 μν).................................................................................................................................................................................60 dB 40 dBf ( 55 μν).................................................................................................................................................................................74 dB 65 dBf (1000 μν).................................................................................................................................................................................78 dB Quieting Slope (Stereo) Quieting at: 30 dBf ( 17 μ/).................................................................................................................................................................................40 dB 40 dBf ( 55 μν).................................................................................................................................................................................52 dB 50 dBf ( 173 μν)..........................................................................i.....................................................................................................62 dB 65 dBf (1000 μν) . ............................................................................................................................................................................70 dB Distortion (Mono) at 65 dBf (1000 μν) 100 Hz..........................................................................................................................................................................................................0.2% 1000 Hz......................................................................................................................................................................................................0.15% 6000 Hz..........................................................................................................................................................................................................0.2% Distortion (Stereo) at 65 dBf (1000 μν) 100 Hz....................................................................................................................................................................................'..................0.25% 1000 Hz.......................................................................................................................................................................................................0.25% 6000 Hz.......................................................................................................................................................................................................0.35% Frequency Response 30 Hz to 15 kHz Mono and Stereo ........................................................................................................................................................... +0.5 dB, —1.0 dB Capture Ratio at 65 dBf (1000 μν)...........................................................................................................................................................1.0 dB Alternate Channel Selectivity............................_.........................................................................................................................................65 dB Spurious Response Rejection ......................................................................................................................................................................90 dB Image Response Rejection............................................................................................................................................................................55 dB I.F. Rejection (Balanced)..............................................................................................................................................................................85 dB A.M. Suppression...........................................................................................................................................................................................55 dB Stereo Separation at 1 kHz............................................................................................................................................................................45 dB Subcarrier Rejection.......................................................................................................................................................................................65 dB AM Tuner SECTION IHF Usable Sensitivity...................................................................................................................................................................................20 μν Signal-to-Noise Ratio......................................................................................................................................................................................50 dB Alternate Channel Selectivity.................................................................................................................*..................................................45 dB Image Rejection...............................................................................................................................................................................................45 dB Spurious Response Rejection ·......................................................................................................................................................................55 dB I.F. Rejection .................................................................................................................................................................................................40 dB GENERAL Power Requirements....................................................................................................................................................................120 VAC, 60 Hz Power Consumption at rated output, both channels operating..............................................................................................................215 W Idling Power (Volume Control at zero)........................................................................................................................................................30 W Dimensions: Panel Width............................................................................................................................................................................ 466 mm (18-3/8") Panel Height .........................................................................................................................................................................140 mm ( 5-1/2") Depth . . .................................................................................................................................................................................. 353 mm (13-7/8") Weight: Unit alone.......................................................................................................................................................................................10 kg (22 lbs) Packed for Shipment.................................................................................................................................................................12 kg (26.4 lbs)

mostrar mais

Manual de serviço
Tipo de manual:
Manual de serviço
Páginas:
34
Tamanho:
13.72 Mbytes (14387122 Bytes)
Idioma:
english
Revisão:
ID de manual:
111H855010
Data:
Qualidade:
Scaned documento, todas legível.
Data de upload:
08 Março 2015
MD5:
39c2390d974d5167a25d1b433a6e012d
Downloads:
1454

Informação

1.P.W. BOARDS ... TEST EQUIPMENT REQUIRED FOR SERVICING ... 2 3. ALIGNMENT POINTS ... 2 4. FM ALIGNMENT PROCEDURES ... 3 5. AM ALIGNMENT PROCEDURES ... 4 6. AUDIO ALIGNMENT PROCEDURES ... 5 7. BLOCK DIAGRAM ... 6 8. SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS ... 7 8.1 Tuner Assembly (P100) Schematic Diagram and Component Locations ... 7 8.2 Main Amp/Power Supply Assembly (P700) Schematic Diagram and Component Locations ... 9 8.3 Tone Amp Assembly (ΡΕ00) Schematic Diagram and Component Locations ... 10 8.4 Push Switch Assembly (PS00) Schematic Diagram and Component Locations ... 10 8.5 L.E.D. Driver and L.E.D. Assembly (PL01, PL02) Schematic Diagram and Component Locations ... 11 8.6 S.P.K. Switch Assembly (ΡΤ00) Schematic Diagram and Component Locations ... 12 8.7 Headphone Jack Assembly (PW00) Schematic Diagram and Component Locations ... 12 8.8 S.P.K. Terminal Assembly (PW50) Schematic Diagram and Component Locations ... 12 8.9 Stereo L.E.D. Assembly (ΡΥ00) Schematic Diagram and Component Locations ... 12 8.10 Dial Pointer Lamp Assembly (ΡΖ00) Schematic Diagram and Component Locations ... 12 9. EXPLODED VIEW AND PARTS LIST ... 13 10. ELECTRICAL PARTS ... 19 11. TECHNICAL SPECIFICATIONS ... 25 12. SCHEMATIC DIAGRAMS ... 28 This service manual was prepared for use by Authorized Warranty Stations and contains service information for Marantz Model SR5100 MR1155/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 operation of 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.

mostrar mais

Comments

No comments yet. Be the first!

Add Comment

* Required information
1000
Captcha Image