Teac A-6010GSL User Manual

TEAC
22232
STEREO
TAPE
DECK
®
SERVICE
MANUAL
TEAC
CORPORATION
U.S.
DISTRIBUTOR:
TEAC
corpora
ron
oF
AMERICA
7733 TELEGRAPH ROAD
SALES
OFFICE:
SHINQURU
BUILDING
MONTEBELLO,
CALIFORNIA
90640
1-8-1,
NISHI-SHINJUKU,
SHINJUKU,
TOKYO
U.S.A.
TEAC
HONGKONG
LIMITED
ROOM
NO.
1105
EUROPEAN
DISTRIBUTOR:
TEAC
EUROPE
B.V.
MAIN
OFFICE:
MELBOURNE
PLAZA,
33
QUEEN'S
ROAD
C.
KABELWEG
45-47,
AMSTERDAM-W.
2,
HONG KONG
HOLLAND
MT6012E100
:
er
pfuivruin'{Waakan
pe7uz
oes

Teac A-6010GSL Specifications

General

Signal-to-Noise Ratio	55dB
Track Configuration	4-track, 2-channel stereo
Input Connectors	RCA
Output Connectors	RCA
Output Voltage	0.775 V
Heads	3 heads
Motor	2
Reel Size	7 inch
Tape Speed	3.75 / 7.5 ips
Frequency Response	30Hz - 22kHz (7.5 ips)
Wow and Flutter	0.08%
Input Sensitivity	0.25mV (Mic), 50mV (Line)

Summary

Service Data

Equipment Required

Partial Disassembly

Left Tension Arm Replacement

Steps for replacing the left tension arm.

Right Tension Arm Replacement

Steps for replacing the right tension arm.

Reel Motor Replacement

Procedure for replacing the reel motor.

Capstan Assembly Replacement

Procedure for replacing the capstan assembly.

Capstan Motor Replacement

Procedure for replacing the capstan motor.

Head Mechanical Alignment

Head Assembly Replacement

Individual Head Replacement

Erase Head Alignment

Adjusting the height of the erase head pole.

Record Head Alignment

Adjusting the height of the record head pole.

Playback Heads Alignment

Adjusting height for reverse and forward playback heads.

Measurement and Adjustment - Mechanical-

Pinch Roller Pressure Measurement

Flutter & Tape Speed Measurement

Measuring flutter and tape speed.

Back Tension

Take-up Torque Measurement & Adjustment

Brake Torque Measurement & Adjustment

Measurement and Adjustment - Electrical-

Power Supply Circuit Check

Playback Performance

Playback Head Azimuth Adjustment

Coarse and fine adjustment of playback head azimuth.

Specified Output Level Set

VU Meter Calibration -Playback-

Playback Equalization Adjustment

Adjusting playback frequency response and equalization.

Signal to Noise Ratio Check

Checking signal to noise ratio.

Monitor and Record Performance

Minimum Input Level Adjustment

Specified Input Level Set

VU Meter Calibration -Monitor-

Record Head Azimuth Adjustment

Coarse and fine adjustment of record head azimuth.

Record Amplifier Performance

Bias Trap Adjustment

Bias Adjustment

Record Level Set

Overall Frequency Response and Recording Equalization Adjustment

Overall Signal to Noise Ratio

Erase Efficiency Check

Preventive Maintenance

Trouble Shooting Chart

P.S. Amplifier (Phase Sensing Ampl.)

Bias Adjust Assy

Preamplifier Components

Preamplifier Adjustments

Signal Level and DC Voltage Chart

PS Amplifier Schematic

Preamplifier Schematic

Tape Transport Schematic

Bias Oscillator