Pioneer RT-1020LF Manuals

Pioneer RT-1020LF Manuals

Manuals and User Guides for Pioneer RT-1020LF. We have 1 Pioneer RT-1020LF manual available for free PDF download: Service Manual

Pioneer RT-1020LF Service Manual

Pioneer RT-1020LF Service Manual (65 pages)

Brand: Pioneer | Category: Tape Deck | Size: 24.61 MB

Table of Contents

Contents
2
Specifications
4
Parts Identification
6
Function Buttons
6
Circuit Description
8
Playback Circuit
8
Recording Circuit
8
Oscillator Circuit
8
Operation Buttons Reset Circuit
9
Tape Speed Switching
9
Pause Circuit
9
Solenoid Voltage Control Circuit
9
Disassembly
10
Back Covers
10
Amplifier Panel
10
Mechanical Panel
10
Trouble Shooting
11
Transport Mechanism and Control System
11
Electronic Circuit Trouble
14
Mechanical Adjustment
17
Reel Base Height Adjustment
17
Brake Adjustment
17
Take-Up and Back Tension Torque Adjustment
18
Confirmation after Adjustment
18
Back Tension Torque at Playbacktake-Up Torque at Playback
18
Pinch Roller Pressure Adjustment
19
Tape Head Adjustments
20
Coarse Adjustments
20
PB Head Adjustments
20
Rec Head Adjustment
20
Circuit Adjustments
21
Playback Sensitivity Adjustment
21
Playback Equalizer Adjustment
21
Bias Oscillator Amplitude Adjustment
21
Selection of Line Frequency and Voltage
22
Rec and PB Frequency Response Adjustment
22
Switching Line Voltage Setting and Fuse
22
Schematic Diagram, PC Board Patterns and Parts Lists
23
Connection Diagram (Amplifier)
23
Scheamtic Diagram (Amplifier)
24
Control
25
Electric Parts
26
PB Amplifier Assembly
27
Foil Side
28
Parts List of PB Amplifier Assembly
29
Rec Amplifier Assembly
31
Part Lists of REC Amplifier Assembly
33
Control Assembly
36
Part Lists of Control Assembly
38
Switch Circuit Assembly
40
Parts Lists of Switch Circuit Assembly
42
EQ Switch Circuit Assembly
45
Parts Lists of EQ Switch Circuit Assembly
46
OSC Assembly
47
Parts List of OSC Assembly
49
Fuse PC Board Assembly
50
Rec Lamp PC Board Assembly
50
VR Assembly
51
Shut-Off Switch PC Board Assembly
51
Exploded Views and Parts Lists
52
Panel and Back Cover
52
Mechanism (Drive Motor, Head)
55
Mechanism (Amplifier Assembly)
57
Mechanism (Reel Motor)
59
Packing
61
Level Diagrams
63

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