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Pioneer QX-8000A User Manual

Pioneer QX-8000A
56 pages
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Pioneer QX-8000A Specifications

General IconGeneral
BrandPioneer
ModelQX-8000A
CategoryReceiver
LanguageEnglish

Summary

SPECIFICATIONS

FRONT PANEL FACILITIES

CONNECTION DIAGRAM

BLOCK DIAGRAM

CIRCUIT DESCRIPTION

5.1 RF CIRCUITRY

Details radio frequency circuits for FM and AM reception.

5.2 AUDIO CIRCUITRY

Explains audio signal path including head and control amplifiers.

5.3 POWER SUPPLY CIRCUIT

Describes the DC power supply system for the receiver.

5.4 DECODER CIRCUIT

Covers the circuit for decoding surround sound signals.

DISASSEMBLY

6.1 WOODEN CASE

Instructions for removing the wooden outer casing.

6.2 FRONT PANEL

Steps to remove the front panel assembly from the unit.

6.3 BOTTOM PLATE

Procedure for removing the bottom plate for internal access.

PARTS AND P.C.B. LOCATION

DIAL CORD STRINGING

ALIGNMENT PROCEDURE

9.1 FM/AM IF ALIGNMENT

Steps for aligning Intermediate Frequency circuits for FM and AM.

9.2 FM/AM TRACKING ALIGNMENT

Procedure for tuning receiver tracking across frequency bands.

9.3 MPX DECODER ALIGNMENT

Steps for aligning Multiplex (MPX) decoder section for stereo reception.

9.4 OTHER ALIGNMENTS

Covers additional alignment checks for filters and indicators.

PACKING METHOD AND PART NUMBERS

SCHEMATIC DIAGRAMS, P.C.B. PATTERNS AND PARTS LIST

11.1 Unit connection diagram and miscellaneous parts

Shows overall unit connections and lists general parts.

11.2 Tuner unit (AWE-003)

Schematic and parts list for the AWE-003 Tuner unit.

11.3 Tuner unit (AWE-012) for FSAW model

Schematic and parts for the FSAW model's Tuner unit.

11.4 Head amp unit

Schematic and parts list for the Head Amplifier unit.

11.5 Decoder unit

Schematic and parts list for the Decoder unit.

11.6 Logic unit

Schematic and parts list for the Logic unit.

11.7 Control amp unit

Schematic and parts list for the Control Amplifier unit.

11.8 Main amp unit

Schematic and parts list for the Main Amplifier unit.

11.9 Power supply unit

Schematic and parts list for the Power Supply unit.

11.10 Switch unit (AWS-004)

Schematic and parts list for the AWS-004 Switch unit.

11.11 Switch unit (AWS-005)

Schematic and parts list for the AWS-005 Switch unit.

11.12 VR unit (AWX-002)

Schematic and parts list for the VR unit.

11.13 CR unit (AWX-003)

Schematic and parts list for the AWX-003 CR unit.

11.14 CR unit (AWX-004)

Schematic and parts list for the AWX-004 CR unit.

11.15 CR unit (AWX-012) for KUW model

Schematic and parts list for the KUW model's CR unit.

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