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Tascam 122MKII Service Manual

Tascam 122MKII
48 pages
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TEAC
Pro
f
essional
Di
vi
sion
;
SERVICE
MANUAL
Master Cassette Deck
Effective:
March
,
1987
B
10124
5704035900
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Tascam 122MKII Specifications

General IconGeneral
Tape Speed4.76 cm/s
Track System4-track, 2-channel stereo
MotorDC servo motor
TypeCassette Deck
Heads3
Signal to Noise Ratio58dB (Dolby B)
Wow and Flutter0.04% (WRMS)
InputLine: 50mV
OutputLine: 0.3V (RCA)
Power Supply120V AC, 60Hz

Summary

Specifications

Removal of External Components

Test Equipment and Precautions

Required Test Equipment

Lists specific test equipment and materials suggested for maintenance.

Maintenance Precautions

Crucial safety warnings and operational precautions before maintenance.

Mechanical Checks and Adjustments

Tape Path and Speed Adjustments

Adjustments for pinch roller, reel torque, tape speed, and flutter.

Electrical Checks and Adjustments

Playback Performance Checks

Detailed procedures for checking and adjusting playback functions.

Monitor Performance Checks

Procedures for checking and adjusting monitoring functions.

Recording Performance Checks

Detailed procedures for checking and adjusting recording functions.

IC Internal Block Diagrams

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