Denon DR-M3 Manuals

Manuals and User Guides for Denon DR-M3. We have 1 Denon DR-M3 manual available for free PDF download: Service Manual

Denon DR-M3 Service Manual

Denon DR-M3 Service Manual (55 pages)

stereo cassette tape deck

Brand: Denon | Category: Tape Deck | Size: 36.24 MB

Table of Contents

Table of Contents
2
Main Features
2
Specifications
3
Part Names and Functions
4
Power Switch
4
Timer Switch
4
Eject Button
4
Tape Select Indicator
5
Output Level Knob
5
Tape Control Buttons
5
Monitor Indicator
5
Block Diagram
6
Level Diagram
7
Playback System
7
Recording System
7
Outline of the Mechanism Control Microcomputer
9
Computer Counter
9
Computer Tuning
9
Disassembly
10
How to Remove the Front Panel
10
How to Remove the Mechanisms
10
How to Remove the Control Circuit Board
10
How to Remove the FL Meter
11
How to Remove the FL Counter
11
How to Remove the CTS Circuit Board
11
How to Remove the Audio Circuit Board
11
Adjusting and Checking the Mechanism Section
12
How to Remove the Logic Circuit Board
12
How to Remove the Power Supply Circuit Board
12
Replacing the Pinch Roller 23
12
Adjusting the R/P Head
13
Replacing the ERASE HEAD 15
13
Adjusting the ERASE HEAD Height
13
Adjusting the Gap between the Tension Arm Ass'y
13
Adjusting the Electrical Sections
14
Checking the FF and REW Torques
14
Checking the Back Tension Torque During Record
14
Checking the FF and REW Times
14
Checking and Adjusting the Tape Speed
15
Adjusting the Input Sensivitiy
15
Checking the Operation of the DOLBY
15
Adjusting the FL Meter
16
Adjusting the Recording Section
16
Record/Playback Overall Frequency Response
16
Playback Frequency Response
16
Adjusting the CTS
17
Beat Interference
17
Adjusting the Record/Playback Levels
17
Parts List of Mechanism Unit
18
Parts List of Exploded View
19
Accessories Group
20
Capstan Servo Unit
20
Carton Case Group
20
Power and Logic Unit
21
Timer Switch Unit
21
Power Supply Unit
21
Audio Amp Unit
22
CTS Unit
23
FL Meter Unit
24
FL Counter Unit
24
Exploded View of Mechanism Unit
25
Exploded View of Cabinet and Chassis Group
27
P.W. Board Aof KU-0450 Audio Amp Unit
29
P.W. Board of KU-0451 CTS Unit
30
P.W. Board of KU-0452 FL Meter Unit
30
Schematic Diagram of Audio Amp Unit
40
Schematic Diagram of CTS Unit
42
Schematic Diagram of Logic and Power Unit
45
Schematic Diagram of FL Counter Unit
47
Schematic Diagram of Control Unit
51

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