Home
Tascam
Cassette Player
122
Tascam 122 Service Manual
5
of 1
of 1 rating
64 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
TASCAM
TEAC
Production
Products
SERVICE
MANUAL
MASTER
CASSETTE
DECK
Effective:
April.
1981
810041
5704008406
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 Specifications
3
2 Features and Controls
4
Front Panel Features and Controls
4
Rear Panel Connections
5
3 Circuit Description
6
Control Section
6
System Control IC
6
System Control IC Input/Output
9
Solenoid Drive Circuit
10
Reel Motor Drive Circuit
15
Capstan Motor Circuit
18
Tape-End Detection Circuit
18
Memory Circuit
20
Power Supply Circuits
20
Overall Operation of the Deck
24
Muting Circuits
26
Amplifier Section
30
Monitor Circuit
32
Record Circuits
34
Dolby HX Circuit
37
4 Parts Location
41
5 Essential Maintenance Equipment/Material
42
6 Electro-Mechanical Checks and Adjustments
43
Head Base Plate Positioning
43
Microswitch (A) Assembly Clearance
43
Microswitch (B) Assembly Clearance
43
Capstan Assembly Thrust
44
Takeup Torque
44
Fast Forward and Rewind Torque
44
Pi Nch Roller Pressure
44
Tape Speed
45
Wow and Flutter
45
Record/Reproduce Amplifier Checks and
47
Reproduce Output Level Setting
47
VU Meter Setting
47
Reproduce Frequency Response
47
Bias Setting Adjustment
48
Record Level
48
Overall Frequency Response
48
Overall Signal-To-Noise Ratio
49
Overall Distortion
49
Erasure
49
Channel Separation
50
LED Lighting of VU Meter (PEAK Indicator)
50
Dolby Noise Reduction Effect
50
Dolby HX Effect
50
Headphones Output Level
51
Bias Trap Adjustment
51
BIAS/REC Calibration Check
51
8 Exploded Views and Parts Lists
52
9 PC Boards and Parts Lists
55
10 Semiconductors Lists
63
Assembling Hardware Coding Lists
64
5
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Tascam 122 and is the answer not in the manual?
Ask a question
Tascam 122 Specifications
General
Tape Speed
4.76 cm/s
Track System
4-track, 2-channel stereo
Total Harmonic Distortion
0.8%
Motor
DC servo motor
Wow and Flutter
0.04% WRMS
Input
Line: 50mV
Related product manuals
Tascam 122MKII
48 pages
Tascam 133-B
66 pages
Tascam 102MKII
10 pages
Tascam 112 MKII
3 pages
Tascam US-122
36 pages
Tascam 202mkV
28 pages
Tascam PortaStudio 424
27 pages
Tascam 688 Midistudio
65 pages
Tascam PortaStudio 424 MKII
38 pages
Tascam US-1200
36 pages
Tascam US-122MKII
32 pages
Tascam US-144MKII
36 pages