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Teac X-1000M User Manual

Teac X-1000M
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TEAC
SERVICE
MANUAL
X-1000M/X-1000
|
Stereo
Tape
Deck
X-
1000
HI
SREF
VCH,
dbx
noise
reduction
system
made
under
license
from
dbx,
In-
corporated.
The
word
dbx
and
the
dbx
Symbol
are
trademarks
of
dbx,
incorporated.
4
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.
Effective:
DECEMBER,
1982
A20252
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Teac X-1000M Specifications

General IconGeneral
BrandTeac
ModelX-1000M
CategoryTape Deck
LanguageEnglish

Summary

Specifications and Service Data

Specifications

Detailed technical specifications for tape speed, heads, levels, and performance metrics.

Service Data - Mechanical

Mechanical specifications including tape speed deviation, drift, wow/flutter, and pinch roller pressure.

Mechanical Adjustments and Checks

Rotating Part Thrust Clearance Checks

Procedures to check and adjust clearance for rotating parts like capstan shaft and guide rollers.

Brake Adjustment and Torque Measurement

Steps for adjusting brakes and measuring brake torque for proper function.

Mechanical Adjustments (continued)

Pause Position and Pinch Roller Pressure Adjustments

Adjusting pause position, pinch roller pressure stroke, and pinch roller pressure.

Tape Tension Adjustments

Tape Tension in Play, FF, and Rewind Modes

Adjusting tape tension for play, fast forward, and rewind modes using a tension meter.

Tape Speed and Head Path Adjustments

Fast Winding Speed and Tension Arm Height

Adjusting fast winding speed and tension arm height for proper tape path.

Reel Table Height and Head Alignment

Adjusting reel table height and general head/tape path alignments.

Head and Tape Guide Adjustments

Head Tilt, Azimuth, Height, and Tape Guide Adjustments

Adjusting head tilt, azimuth, height, and tape guide heights for optimal performance.

Pinch Roller Parallelism Fine Adjustment

Fine-tuning pinch roller spindle tilt based on play mode observation.

Performance Checks and Maintenance

Wow and Flutter Checks

Procedures for measuring wow and flutter during playback and recording.

Lubrication and Voltage Conversion

Guidelines for lubricating mechanical parts and converting voltage for export models.

Electrical Adjustments and Checks

Monitor Performance

Adjusting and checking monitor levels for line and microphone inputs.

Playback Performance

Playback Head Azimuth and Level

Adjusting playback head azimuth and setting playback output levels.

Playback Frequency Response

Measuring and adjusting playback frequency response across different tape types and speeds.

Playback and Recording Performance

Playback Performance (Signal-to-Noise Ratio, Frequency Response)

Measuring playback signal-to-noise ratio and frequency response.

Recording Performance (Bias Trap, Head Azimuth, Bias)

Adjusting bias trap, record head azimuth, and record bias levels.

Recording Performance (continued)

Record Level, Distortion, S/N Ratio, Erase Efficiency

Checking record level, distortion, signal-to-noise ratio, and erase efficiency.

DBX Performance and Adjustments

DBX Performance Checks (Encoder/Decoder Level, Frequency Response, S/N Ratio, Distortion)

Evaluating DBX performance parameters like encoder/decoder levels and frequency response.

DBX PCB Adjustment Notes

Guidelines for adjusting the DBX PCB, noting it's usually factory set.

Encoder Adjustment Procedures

Encoder Adjustment Steps (Preparation, Input, RMS Symmetry, Nominal Level, VCA Symmetry)

Detailed steps for adjusting encoder parameters including input, RMS symmetry, nominal level, and VCA symmetry.

Encoder and Decoder Performance Checks

Encoder Performance Checks (Frequency Response, Effects)

Checking encoder frequency response and effects.

Decoder Adjustment Steps

Detailed steps for adjusting decoder parameters including input, RMS symmetry, nominal level, and VCA symmetry.

Decoder Performance Checks

Decoder Performance Checks (Frequency Response, Effects)

Measuring decoder frequency response and effects.

Adjustment and Test Point Locations

REC/PLAY AMP PCB and DBX PCB Adjustment Points

Identifying adjustment points on the REC/PLAY AMP and DBX PCBs.

Mechanical Adjustments - Service Data

Service Data Summary

A summary table of mechanical adjustment parameters like brake torque, tape tension, and tape speed.

Adjustment Methods and Points

Measuring Instruments and Brake/Pinch Roller Adjustments

Lists required instruments and procedures for brake and pinch roller adjustments.

Tape Tension Adjustment Procedures

PLAY, FF, and REW Tension Adjustments

Step-by-step guide for adjusting tape tension in different modes using a tension meter.

Tape Speed and Equalizer Adjustments

Tape Speed Adjustment (PLAY, FF/REW)

Adjusting tape speed for PLAY, FF, and REW modes.

NAB-BTS Equalizer Switching

Procedure for switching the equalizer between NAB and BTS standards.

Head and Tape Path Adjustments

Preliminary Pinch Roller Parallelism Adjustment

Initial adjustment for pinch roller parallelism to the capstan shaft.

Head Alignment and Tape Guide Adjustments

Head Alignment and Tape Guide Height Adjustments

Adjusting head alignment and tape guide heights to prevent tape curling.

Amplifier Adjustment Points

REC/PLAY AMP PCB and DBX PCB Adjustment Points

Identification of adjustment points on the REC/PLAY AMP and DBX PCBs.

Amplifier Adjustments

Monitor and Playback System Adjustments

Adjusting monitor levels and playback performance parameters.

Recording System Adjustments

Recording Performance Checks and Adjustments

Procedures for bias trap, record level, distortion, S/N ratio, and phase shift adjustments.

DBX System Adjustments

DBX Level and Unit Adjustments

Adjusting DBX levels and performing DBX unit standalone adjustments.

DBX Board Standalone Adjustments

Encoder and Decoder Adjustment Procedures

Step-by-step guides for encoder and decoder adjustments, including checks.

Assembling Hardware Coding List

Hardware Coding List by Type

Classification of assembly hardware (screws, washers, nuts) by type and code.

Exploded Views and Parts List

Exploded View-1 (X-1000M)

A visual breakdown of the X-1000M unit's main assembly components.

Exploded View-1 (X-1000M) Parts List

Parts List for Exploded View-1

Detailed list of parts identified in Exploded View-1 for the X-1000M model.

Exploded View-2 (X-1000)

Exploded View-2 (X-1000) Parts List

Parts List for Exploded View-2

Detailed list of parts identified in Exploded View-2 for the X-1000 model.

Exploded View-3

Exploded View-3 Parts List

Parts List for Exploded View-3

Detailed list of parts identified in Exploded View-3.

Exploded View-4

Exploded View-4 Parts List

Parts List for Exploded View-4

Detailed list of parts identified in Exploded View-4.

Exploded View-5

Exploded View-5 Parts List

Parts List for Exploded View-5

Detailed list of parts identified in Exploded View-5.

Exploded View-6

Exploded View-6 Parts List

Parts List for Exploded View-6

Detailed list of parts identified in Exploded View-6.

Exploded View-7

Exploded View-7 Parts List

Parts List for Exploded View-7

Detailed list of parts identified in Exploded View-7.

Semiconductor Electrodes

Identification and types of semiconductor electrodes used in the unit.

PC Boards and Parts Lists

REC/PLAY AMP PCB ASSY Component List

List of components for the REC/PLAY AMP PCB, including ICs, transistors, and resistors.

VR PCB ASSY (POWER/SERVO) Component List

Component list for the VR PCB (POWER/SERVO).

DBX SWITCH PCB ASSY Component List

Component list for the DBX SWITCH PCB ASSY.

Roller Sensor PCB Assy Component List

Component list for the ROLLER SENSOR PCB ASSY.

Tension Sensor PCB Assy Component List

Component list for the TENSION SENSOR PCB ASSY.

Transistor PCB Assy Component List

Component list for the TRANSISTOR PCB ASSY.

Diode PCB Assy Component List

Component list for the DIODE PCB ASSY.

LED PCB Assy Component List

Component list for the LED PCB ASSY.

EQ Switch PCB Assy Component List

Component list for the EQ SWITCH PCB ASSY.

Keyboard PCB Assy Component List

Component list for the KEYBOARD PCB ASSY.

Speed Switch PCB Assy Component List

Component list for the SPEED SWITCH PCB ASSY.

MIC AMP PCB ASSY Component List

Component list for the MIC AMP PCB ASSY.

PCB Component Lists

MIC AMP PCB ASSY Component List

Detailed component list for the MIC AMP PCB ASSY.

VOLUME PCB ASSY Component List

Component list for the VOLUME PCB ASSY.

CONTROL PCB ASSY Component List

Component list for the CONTROL PCB ASSY.

PCB Component Lists

POWER SERVO PCB ASSY Component List

Component list for the POWER SERVO PCB ASSY.

DBX PCB ASSY Component List

Component list for the DBX PCB ASSY.

REC/PLAY AMPL. PCB ASSY Component Details (ICs, Transistors, Diodes, Resistors)

REC/PLAY AMPL. PCB ASSY Component Details (Capacitors, Variable Resistors, Coils, Switches, Connectors, Misc.)

VR PCB ASSY Component Details

Timer PCB Assy Component Details

Component list for the Timer PCB Assy.

DBX Switch PCB Assy Component Details

Component list for the DBX Switch PCB Assy.

Pitch Control PCB Assy Component Details

Component list for the Pitch Control PCB Assy.

Fuse PCB Assy Component Details

Component list for the Fuse PCB Assy.

Roller Sensor PCB Assy Component Details

Component list for the Roller Sensor PCB Assy.

Tension Sensor PCB Assy Component Details

Component list for the Tension Sensor PCB Assy.

In/Output Terminal PCB Assy Component Details

Component list for the In/Output Terminal PCB Assy.

VR PCB ASSY Component Details (Resistors, Transistors, Diodes)

Power/Servo PCB Assy Component Details

Component list for the Power/Servo PCB ASSY.

Resistors and DBX PCB Type I/Type II Component Details

IC's, Transistors, Carbon Resistors, Connector Plugs Component Details

Component list for ICs, transistors, carbon resistors, and connector plugs.

Resistors, Capacitors, Variable Resistors, Connector Plugs Component Details

VR PCB ASSY Component Details

Timer PCB Assy Component Details

Component list for the Timer PCB Assy.

DBX Switch PCB Assy Component Details

Component list for the DBX Switch PCB Assy.

Pitch Control PCB Assy Component Details

Component list for the Pitch Control PCB Assy.

Fuse PCB Assy Component Details

Component list for the Fuse PCB Assy.

Roller Sensor PCB Assy Component Details

Component list for the Roller Sensor PCB Assy.

Tension Sensor PCB Assy Component Details

Component list for the Tension Sensor PCB Assy.

In/Output Terminal PCB Assy Component Details

Component list for the In/Output Terminal PCB Assy.

Transistor B PCB Assy Component Details

Tension Sensor PCB Assy Component Details

Component list for the Tension Sensor PCB Assy.

Switch PCB Assy Component Details

Component list for the Switch PCB Assy.

Transistor PCB Assy Component Details

Component list for the Transistor PCB Assy.

Diode PCB Assy Component Details

Component list for the Diode PCB Assy.

LED PCB Assy Component Details

Component list for the LED PCB Assy.

EQ Switch PCB Assy Component Details

Component list for the EQ Switch PCB Assy.

Keyboard PCB Assy Component Details

Component list for the Keyboard PCB Assy.

Speed Switch PCB Assy Component Details

Component list for the Speed Switch PCB Assy.

Schematic Diagrams

Decoder Circuit Schematics (Type I & II)

Schematic diagrams illustrating the decoder circuitry for both X-1000M and X-1000 models.

Encoder Circuit Schematics (Type I & II)

Schematic diagrams illustrating the encoder circuitry for both X-1000M and X-1000 models.

Schematic Diagrams

PCB Interconnection Schematics

Diagrams showing the electrical connections between various PCBs like Power/Servo, Timer, and Speed SW.

PCB Component Lists

Component lists for MIC AMP, VOLUME, and CONTROL PCBs.

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