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Onkyo TX-3000 - Service Manual

Onkyo TX-3000
17 pages
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SERIAL
NO.
3074
ONKYO.
SERVICE
MANUAL
SERVO
LOCKED
FM/AM
STEREO
RECEIVER
MODEL
TX-3000
1990
an
OX
Ct
D
model
G/W
model
POAQONONO
mm
ONE
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Summary

SPECIFICATIONS

AMPLIFIER SECTION

Details output power, distortion, damping factor, RIAA deviation, and sensitivity.

TUNER SECTION

Covers FM/AM tuning range, usable sensitivity, capture ratio, and image/IF rejection ratios.

DISASSEMBLY PROCEDURES

SERVICE PROCEDURES

EXPLODED VIEW PARTS LIST

ALIGNMENT PROCEDURES

Instruments and Conditions

Lists required instruments and general conditions for alignment procedures.

AM IF and RF Alignment

Step-by-step guides for AM IF and RF alignment.

FM Front End Alignment

Initial steps for FM front end alignment.

FM ALIGNMENT PROCEDURES

FM FRONT END ALIGNMENT (Continued)

Details FM alignment steps and adjustments for front end.

MULTIPLEX ALIGNMENT PROCEDURE

Guide for stereo multiplex alignment, including pilot signals.

IC BLOCK DIAGRAMS AND EQUIVALENT CIRCUITS

PRINTED CIRCUIT BOARD PARTS LIST (D;W Model)

SCHEMATIC DIAGRAM (TX-3000 D Model)

SCHEMATIC DIAGRAM (TX-3000 G Model)

CIRCUIT DESCRIPTION

Touch Sensor Operation

Describes touch sensor function for meter and servo lock, including hum effects.

Protection Circuit Operation

Explains the operation of the protection circuit, including power-on delay and voltage detection.

Summary

SPECIFICATIONS

AMPLIFIER SECTION

Details output power, distortion, damping factor, RIAA deviation, and sensitivity.

TUNER SECTION

Covers FM/AM tuning range, usable sensitivity, capture ratio, and image/IF rejection ratios.

DISASSEMBLY PROCEDURES

SERVICE PROCEDURES

EXPLODED VIEW PARTS LIST

ALIGNMENT PROCEDURES

Instruments and Conditions

Lists required instruments and general conditions for alignment procedures.

AM IF and RF Alignment

Step-by-step guides for AM IF and RF alignment.

FM Front End Alignment

Initial steps for FM front end alignment.

FM ALIGNMENT PROCEDURES

FM FRONT END ALIGNMENT (Continued)

Details FM alignment steps and adjustments for front end.

MULTIPLEX ALIGNMENT PROCEDURE

Guide for stereo multiplex alignment, including pilot signals.

IC BLOCK DIAGRAMS AND EQUIVALENT CIRCUITS

PRINTED CIRCUIT BOARD PARTS LIST (D;W Model)

SCHEMATIC DIAGRAM (TX-3000 D Model)

SCHEMATIC DIAGRAM (TX-3000 G Model)

CIRCUIT DESCRIPTION

Touch Sensor Operation

Describes touch sensor function for meter and servo lock, including hum effects.

Protection Circuit Operation

Explains the operation of the protection circuit, including power-on delay and voltage detection.

Onkyo TX-3000 Specifications

General IconGeneral
BrandOnkyo
ModelTX-3000
CategoryStereo Receiver
LanguageEnglish

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