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Teac X-1000R - Service Manual

Teac X-1000R
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TEAC.
SERVICE
MANUAL
X-1000R
Stereo
Tape
Deck
dbx
noise
reduction
system
made
under
license
from
dbx,
In-
corporated.
The
word
dbx
and
the
dbx
Symbol
are
trademarks
of
dbx,
Incorporated.
Parts
marked
with
this
sign
are
safety
critical
components.
They
must
always
be
replaced
with
identical
components
refer
to
the
appropriate
parts
list
and
ensure
exact
replacement.
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Summary

Specifications and Service Data

Detailed Specifications

Lists technical specifications for the tape deck, including heads, reel size, speeds, inputs/outputs, power, and weight.

Mechanical Service Data

Provides mechanical performance data such as tape speed deviation, wow/flutter, pinch roller pressure, and brake torque.

Electrical Service Data

Details electrical performance metrics like frequency response, signal-to-noise ratio, and channel separation.

Mechanical Adjustments and Checks (Part 1)

Mechanical Adjustments and Checks (Part 2)

Tape Tension Adjustments

Forward Play Tape Tension

Adjusts tape tension for forward play mode using R120.

Reverse Play Tape Tension

Adjusts tape tension for reverse play mode using R220.

Fast Forward Tape Tension

Adjusts tape tension for fast forward mode using R237.

Rewind Tape Tension

Adjusts tape tension for rewind mode using R238.

Head and Tape Path Alignments (Part 1)

Head and Tape Path Alignment Overview

General guide for aligning heads and tape path components.

Head and Tape Path Alignments (Part 2)

Head and Tape Path Alignments (Part 3)

Tape Speed Adjustment Procedure

High Speed Tape Speed Adjustment

Adjusts HIGH SPEED control for 3000Hz ±5Hz at high tape speed.

Low Speed Tape Speed Adjustment

Adjusts LOW SPEED control for 3000Hz ±5Hz at low tape speed.

Wow and Flutter Checks

Playback Wow and Flutter Measurement

Measures playback wow and flutter at high and low speeds.

Electrical Adjustments and Checks

Monitor Performance Checks

Checks monitor levels and output levels for line and microphone inputs.

Playback Performance Verification

Playback Head Azimuth Alignment

Aligns playback head azimuth using an oscilloscope for optimal phase relationship.

Playback Frequency Response Check

Checks frequency response across various speeds and tape types.

Signal-to-Noise Ratio Check

Measures the signal-to-noise ratio for playback.

Recording Performance Verification

Record Head Azimuth Adjustment

Adjusts record head azimuth for optimal phase relationship.

Record Bias Adjustment

Sets record bias for EE and LHII tape types.

Signal-to-Noise Ratio for Recording

Measures signal-to-noise ratio for LHII and EE tape types.

Recording Frequency Response

Recording Frequency Response

Checks recording frequency response for EE and LHII tape types.

DBX Performance Checks

DBX Encoder Level Check

Checks encoder input and output levels.

DBX Decoder Level Check

Checks decoder input and output levels.

DBX Frequency Response

Checks frequency response with DBX engaged.

DBX Signal-to-Noise Ratio

Measures signal-to-noise ratio with DBX engaged.

DBX Distortion Check

Checks distortion levels with DBX engaged.

DBX PCB Adjustment Procedures

Encoder Adjustment Steps

Detailed steps for adjusting the DBX encoder PCB, including input, RMS, and VCA settings.

Decoder Adjustment Procedures

Decoder Adjustment Steps

Detailed steps for adjusting the DBX decoder PCB, including input, RMS, and VCA settings.

Adjustment and Test Point Locations

REC AND PLAY AMP PCB Locations

Identifies adjustment potentiometers and test points on the REC AND PLAY AMP PCB.

DBX PCB Locations

Identifies adjustment potentiometers and test points on the DBX PCB.

Exploded Views and Parts List

Exploded Views and Parts List (Part 2)

Exploded Views and Parts List (Part 3)

Exploded Views and Parts List (Part 4)

Exploded Views and Parts List (Part 5)

Exploded Views and Parts List (Part 6)

Exploded Views and Parts List (Part 7)

Exploded Views and Parts List (Part 8)

Exploded Views and Parts List (Part 9)

Exploded Views and Parts List (Part 10)

Exploded Views and Parts List (Part 11)

PC Board Diagrams and Parts Overview

REC AND PLAY AMPL PCB Diagram

Schematic diagram and component layout for the REC AND PLAY AMPL PCB.

CONTROL PCB Diagram

Schematic diagram and component layout for the CONTROL PCB.

PC Board Diagrams and Parts Overview (Part 2)

POWER;SERVO PCB Diagram

Schematic diagram and component layout for the POWER/SERVO PCB.

DBX PCB Diagram

Schematic diagram and component layout for the DBX PCB.

PC Board Diagrams and Parts Overview (Part 3)

REC;PLAY AMPL. PCB Component List

List of components (ICs, Transistors, Diodes, Resistors, Capacitors) for REC/PLAY AMPL PCB.

PC Board Diagrams and Parts Overview (Part 4)

PC Board Diagrams and Parts Overview (Part 5)

PC Board Diagrams and Parts Overview (Part 6)

PC Board Diagrams and Parts Overview (Part 7)

POWER;SERVO PCB ASSY Component List

List of components for the POWER/SERVO PCB ASSY.

PC Board Diagrams and Parts Overview (Part 8)

DBX PCB ASSY Component List

List of components (ICs, Transistors, Carbon Resistors) for DBX PCB ASSY.

PC Board Diagrams and Parts Overview (Part 9)

PC Board Diagrams and Parts Overview (Part 10)

PC Board Diagrams and Parts Overview (Part 11)

Summary

Specifications and Service Data

Detailed Specifications

Lists technical specifications for the tape deck, including heads, reel size, speeds, inputs/outputs, power, and weight.

Mechanical Service Data

Provides mechanical performance data such as tape speed deviation, wow/flutter, pinch roller pressure, and brake torque.

Electrical Service Data

Details electrical performance metrics like frequency response, signal-to-noise ratio, and channel separation.

Mechanical Adjustments and Checks (Part 1)

Mechanical Adjustments and Checks (Part 2)

Tape Tension Adjustments

Forward Play Tape Tension

Adjusts tape tension for forward play mode using R120.

Reverse Play Tape Tension

Adjusts tape tension for reverse play mode using R220.

Fast Forward Tape Tension

Adjusts tape tension for fast forward mode using R237.

Rewind Tape Tension

Adjusts tape tension for rewind mode using R238.

Head and Tape Path Alignments (Part 1)

Head and Tape Path Alignment Overview

General guide for aligning heads and tape path components.

Head and Tape Path Alignments (Part 2)

Head and Tape Path Alignments (Part 3)

Tape Speed Adjustment Procedure

High Speed Tape Speed Adjustment

Adjusts HIGH SPEED control for 3000Hz ±5Hz at high tape speed.

Low Speed Tape Speed Adjustment

Adjusts LOW SPEED control for 3000Hz ±5Hz at low tape speed.

Wow and Flutter Checks

Playback Wow and Flutter Measurement

Measures playback wow and flutter at high and low speeds.

Electrical Adjustments and Checks

Monitor Performance Checks

Checks monitor levels and output levels for line and microphone inputs.

Playback Performance Verification

Playback Head Azimuth Alignment

Aligns playback head azimuth using an oscilloscope for optimal phase relationship.

Playback Frequency Response Check

Checks frequency response across various speeds and tape types.

Signal-to-Noise Ratio Check

Measures the signal-to-noise ratio for playback.

Recording Performance Verification

Record Head Azimuth Adjustment

Adjusts record head azimuth for optimal phase relationship.

Record Bias Adjustment

Sets record bias for EE and LHII tape types.

Signal-to-Noise Ratio for Recording

Measures signal-to-noise ratio for LHII and EE tape types.

Recording Frequency Response

Recording Frequency Response

Checks recording frequency response for EE and LHII tape types.

DBX Performance Checks

DBX Encoder Level Check

Checks encoder input and output levels.

DBX Decoder Level Check

Checks decoder input and output levels.

DBX Frequency Response

Checks frequency response with DBX engaged.

DBX Signal-to-Noise Ratio

Measures signal-to-noise ratio with DBX engaged.

DBX Distortion Check

Checks distortion levels with DBX engaged.

DBX PCB Adjustment Procedures

Encoder Adjustment Steps

Detailed steps for adjusting the DBX encoder PCB, including input, RMS, and VCA settings.

Decoder Adjustment Procedures

Decoder Adjustment Steps

Detailed steps for adjusting the DBX decoder PCB, including input, RMS, and VCA settings.

Adjustment and Test Point Locations

REC AND PLAY AMP PCB Locations

Identifies adjustment potentiometers and test points on the REC AND PLAY AMP PCB.

DBX PCB Locations

Identifies adjustment potentiometers and test points on the DBX PCB.

Exploded Views and Parts List

Exploded Views and Parts List (Part 2)

Exploded Views and Parts List (Part 3)

Exploded Views and Parts List (Part 4)

Exploded Views and Parts List (Part 5)

Exploded Views and Parts List (Part 6)

Exploded Views and Parts List (Part 7)

Exploded Views and Parts List (Part 8)

Exploded Views and Parts List (Part 9)

Exploded Views and Parts List (Part 10)

Exploded Views and Parts List (Part 11)

PC Board Diagrams and Parts Overview

REC AND PLAY AMPL PCB Diagram

Schematic diagram and component layout for the REC AND PLAY AMPL PCB.

CONTROL PCB Diagram

Schematic diagram and component layout for the CONTROL PCB.

PC Board Diagrams and Parts Overview (Part 2)

POWER;SERVO PCB Diagram

Schematic diagram and component layout for the POWER/SERVO PCB.

DBX PCB Diagram

Schematic diagram and component layout for the DBX PCB.

PC Board Diagrams and Parts Overview (Part 3)

REC;PLAY AMPL. PCB Component List

List of components (ICs, Transistors, Diodes, Resistors, Capacitors) for REC/PLAY AMPL PCB.

PC Board Diagrams and Parts Overview (Part 4)

PC Board Diagrams and Parts Overview (Part 5)

PC Board Diagrams and Parts Overview (Part 6)

PC Board Diagrams and Parts Overview (Part 7)

POWER;SERVO PCB ASSY Component List

List of components for the POWER/SERVO PCB ASSY.

PC Board Diagrams and Parts Overview (Part 8)

DBX PCB ASSY Component List

List of components (ICs, Transistors, Carbon Resistors) for DBX PCB ASSY.

PC Board Diagrams and Parts Overview (Part 9)

PC Board Diagrams and Parts Overview (Part 10)

PC Board Diagrams and Parts Overview (Part 11)

Teac X-1000R Specifications

General IconGeneral
Track System4-track, 2-channel stereo
Total Harmonic Distortion0.8%
Motor2 x reel, 1 x capstan
Reel Size7 inch reel
Tape Speed3.75 & 7.5 ips (inches per second)
Wow and Flutter0.03% (7 1/2 ips)
Signal to Noise Ratio58dB
InputLine level
OutputLine level

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