Marantz 4230 Quadraphonic Stereo Receiver Manuals

Manuals and User Guides for Marantz 4230 Quadraphonic Stereo Receiver. We have 3 Marantz 4230 Quadraphonic Stereo Receiver manuals available for free PDF download: Service Manual, Handbook Of Instructions

Marantz 4230 Service Manual (41 pages)

Stereo 2+ Quadradial 4 Receiver

Brand: Marantz | Category: Stereo Receiver | Size: 5 MB

Table of Contents
2
List of Illustrations
2
Service Notes
3
AM Tuner
3
FM Tuner
4
Muting and Auto-Stereo Switching Circuits
4
MPX Stereo Decoding Circuit
4
Photo and Pre Amplifier
5
Suggestion for Trouble Shooting of FM Tuner
5
Mode Switch
5
Balance Control
6
Dolby Unit
6
400Hz Tone
6
Dolby Switch
6
Main Amplifier
8
BTL Connection
8
Power Supply Unit
8
Audio Trouble Analysis
8
Test Equipment Required for Servicing
9
AM Alignment Procedure
9
AM if Alignment
9
AM Frequency Range and Tracking Alignment
9
FM Alignment Procedure
10
Stereo Separation Alignment
10
Muting Circuit Alignment
10
Audio Adjustment
11
Automatic Voltage Regulator Adjustment
11
Dolby Alignment Procedure
11
Alignment Procedures of Dolby FM Preset Level Controls
12
Explanation of the Dolby Processing Chart
12
Dolby Processing Chart
13
Main Chassis Component Locations
14
Front Panel Adjustment and Component Locations
14
Main Chassis Component Locations (Top View)
15
Rear Panel Adjustment and Component Locations
15
Dial Stringing
16
FM and am Tuner Assembly P100 Component Locations
16
Phono Amplifier Assembly P400 Component Locations
17
Vari-Matrix Unit Assembly P500 Component Locations
17
Dolby Unit Assembly P600 Component Locations
18
Power Amplifier Assembly P700 Component Locations
18
Power Supply Assembly P800 Component Locations
19
FM De-Emphasis Switch Unit Assembly PC01 Component Locations
19
Buffer Amplifier Assembly PD01 Component Locations
20
Tone Amplifier Assembly PE01 Component Locations
20
Tone Control Unit Assembly PF01 Component Locations
21
Balance Control Unit Assembly PG01 Component Locations
21
400Hz Oscillator and Meter Driver Assembly PL01 Component Locations
21
Schematic Diagram
23
Exploded Mechanical Diagram
24
Parts List
25
Technical Specifications
38

Marantz 4230 Handbook Of Instructions (31 pages)

stereo 2 + quadradial 4 receiver

Brand: Marantz | Category: Stereo Receiver | Size: 6 MB

Table of Contents
4
General Description
5
After Unpacking
5
Connecting the 4230
6
Source Devices
8
Remote Speakers
8
Speaker Phasing
9
Speaker Placement
9
Front Panel Features
11
Mode Switch
11
Mono
11
Discrete
11
Dimension
12
SQ Decoder
12
Balance Controls
12
Selector Switch
12
Main and Remote SPKR Switches
13
Power Switch
13
Front and Rear Phones Jacks
13
Loudness
13
FM Muting Switch
14
Volume
14
Dolby Switch
14
Record Level (L)(R)
14
Rear Panel Features
15
Phono Jacks
15
CD-4/Aux Jacks
15
FM Antenna Terminals
15
AM Antenna Terminal
16
FM Quadradial Output Jack
16
FM De-Emphasis Switch
16
Dolby FM Preset Level Controls
16
Basic Dolby Process
17
Dolby Calibration
17
AC Convenience Outlets
17
Remote Control
17
Procedure for Playback Calibration
18
Procedure for Record Calibration
18
Technical Description
20
Functional Description
20
Explanation of the Dolby Mode Chart
20
IF Stages
20
FM Stereo Demodulator
21
Simplified Block Diagram
21
Muting Circuit
22
AM Tuner
22
Phono Amplifiers
22
Monitor (Tape/Source) Switch
22
General Requirements
23
Installation of Walnut Cabinet
23
Power Amplifier
23
Schematic Diagram
27

Marantz 4230 Service Manual (38 pages)

Stereo 2 + Quadradial 4 Receiver

Brand: Marantz | Category: Receiver | Size: 8 MB

Service Notes
3
Level Controls
7
Main Amplifier
8
Power Supply Unit
8
Am Alignment Procedure
9
Fm Alignment Procedure
10
Audio Section
38

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Marantz 4230 Quadraphonic Stereo Receiver Manuals

Marantz 4230 Service Manual (41 pages)

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Marantz 4230 Handbook Of Instructions (31 pages)

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Marantz 4230 Service Manual (38 pages)

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