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QRX-4500
User Manuals: Sansui QRX-4500 Vintage Audio Receiver
Manuals and User Guides for Sansui QRX-4500 Vintage Audio Receiver. We have
1
Sansui QRX-4500 Vintage Audio Receiver manual available for free PDF download: Operating Instructions & Service Manual
Sansui QRX-4500 Operating Instructions & Service Manual (51 pages)
4-channel receiver
Brand:
Sansui
| Category:
Receiver
| Size: 7 MB
Table of Contents
Contents
2
Switches and Controls
4
Power Switch
4
Headphone Jacks
4
Front Speaker Switch
4
Front Bass Control
5
Front Treble Control
5
Low Filter Switch
5
High Filter Switch
5
Mode Switch
6
Selector Control
6
Front & Rear
6
Left Quarter Turn
6
Synthesizer/Decoder Function Control
7
Synthesizer Decoder Indicator
7
Digital Indicator
7
Selector Indicators
7
To Enjoy 4-Channel Stereo at Its Best
9
Selecting and Positioning Speaker Systems
9
2-2 System
9
Front 2-2 System
9
Connecting Speaker Systems
10
About the Speaker Impedance
10
About the Speaker Polarities
10
Front & Rear Speakers Switches
10
Power Cord
11
Radio Reception
12
Connecting Antennas
12
FM Antenna
12
AM Antenna
12
Outdoor FM Antenna
13
Outdoor am Antenna
13
2-Channel Tape Decks
14
Recording and Playback on 2-Channel Tape Decks
14
Connecting 2-Channel Tape Decks
14
If Using Pin Jacks
14
Recording from One Tape Deck to the Other
15
4-Channel Tape Deck
16
Recording and Playback on a 4-Channel Tape Deck
16
Connecting a 4-Channel Tape Deck
16
4-Channel Recording Procedure
16
4-Channel Playback Procedure
17
Simple Maintenance Hints
18
Place of Installation
18
Rear Panel AC Outlets
18
Grounding
18
Hum and Howling
19
De-Emphasis Switch
19
Quick Acting Fuses
19
Simple Maintenance Hints / Accessories
20
Voltage Adjustment
20
About Servicing
20
Specifications
21
General Troubleshooting Chart
22
Disassembly Procedure
24
Removing Wood Case, Front Panel and Bottom Board
24
Dial Mechanism
24
Test Points
26
Bottom View of FM Frontend
26
Schematic Diagram of Audio Section
27
Schematic Diagram of Tuner Section
29
Alignment
31
Current Adjustment
31
Output Adjustment
31
FM Alignment Procedure
32
FM Discriminator Waveform
32
FM Multiplex Circuit
33
AM Alignment Procedure
33
AM if Waveform
33
Printed Circuit Boards and Parts List
34
Abbreviations
35
Other Parts and Their Location on Chassis
48
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Sansui Categories
Amplifier
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