Marantz 300DC Versterker
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Model:
300DC
Datum:
0
Categorie:
Groep:
Omschrijving:
Power Amplifier
Informatie
fECHNICAL SPECIFICATIONS
TED POWER OUTPUT, MINIMUM CONTINUOUS AVERAGE POWER »ER
CHANNEL, BOTH CHANNELS DRIVEN 152 WATTS I/VER BAND 20 Hz to
20 kHz TAL HARMONIC DISTORTION 0.03% (8 OHMS) 0.05% (4 OHMS)
Distortion (I.H.F. method, 60 Hz and 7 kHz mixed 4 : 1 at
rated power output)......................................
0.03% (8 ohms)
0.05% (4 ohms)
nping Factor
..........................................................................................................................................................60
(8 ohms, 20 Hz)
sitivity (at MAIN
IN)....................................................................................................................................................................
1.5 V
iedance (at MAIN IN)
...........................................................................................................................................................30
k ohms
^uency Response for Power Amp only
..................................................................................................20
Hz ~ 20 kHz, ±0.2 dB
/er Requirements
.....................................................................................................................................................
120 VAC, 60 Hz
tensions
'anel Wideh
....................................................................................................................................................416
mm (16-3/8 inches)
’anel Height
....................................................................................................................................................146
mm ( 5-3/4 inches)
Depth
................................................................................................................................................................301
mm (11-7/8 inches)
ght
J nit alone
....................................................................................................................................................................
20 kg ( 44 lbs)
'acked for
shipment.....................................................................................................................................................
22 kg (48.4 lbs)
21
Handleidingen type:
Servicehandboek
Pagina’s:
20
Grootte:
2.00 Mbytes (2095105 Bytes)
Taal:
english
Herziening:
Handleidingen-ID:
2979855010
Datum:
Kwaliteit:
Gescand document alle leesbaar.
Upload datum:
2015 03 08
MD5:
95f988c674c1cfca81714b2d8f1f49c1
Downloads:
811
Informatie
1. INTRODUCTION
...
1
2. TEST EQUIPMENT REQUIRED FOR SERVICING ...
...
1
3. ALIGNMENT PROCEDURE
...
2
3.1 DC
Balance ...
... 2
3.2 Meter Adjustment
...
... 2
4. VOLTAGE CONVERSION FOR EUROPE
... 2
5. DIAGRAM AND COMPONENT LOCATIONS ...
...
... 3
5.1 Main Amp. Assembly (P700) Schematic Diagram and
Component
Locations ...
3
5.2 Peak Ind. Assembly (PNOO) Schematic Diagram and
Component Locations ...
... 4
5.3 Power Supply Assembly (P800) Schematic Diagram and
Component
Locations ... 5
5.4 RCA Pin Terminal Assembly (PMOO) Schematic Diagram and
Component Locations ... 5
5.5 Meter Range Assembly (PSOO) Schematic Diagram and
Component Locations ...
... 5
5.6 Fuse Assembly (PPOO) Schematic Diagram and Component
Locations
...
5
6. BLOCK DIAGRAM ...
...
6
7. SCHEMATIC DIAGRAM
...
7
8. EXPLODED VIEW AND PARTS LIST
...
...
9
9. TECHNICAL
SPECIFICATIONS ...
21
This service manual was prepared for use by Authorized
Warranty Stations and contains service information for
Marantz Model 300DC Main Amplifier.
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 attempr 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.