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Akai AA-R20 Service Manual

Akai AA-R20
23 pages
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Akai AA-R20 Specifications

General IconGeneral
BrandAkai
ModelAA-R20
CategoryStereo Receiver
LanguageEnglish

Summary

SECTION 1 SERVICE MANUAL

TECHNICAL DATA

Detailed technical specifications for AA-R20 and AA-R30 models.

DISMANTLING OF UNIT

Step-by-step guide for disassembling the unit.

CONTROLS

Identification and explanation of all unit controls.

PRINCIPAL PARTS LOCATION

Visual identification of major internal and external parts.

BLOCK DIAGRAM

Functional block diagram illustrating signal flow.

AMPLIFIER ADJUSTMENT

Procedures for adjusting amplifier circuitry parameters.

TUNER ADJUSTMENT

Procedures for adjusting tuner section parameters.

CLASSIFICATION OF VARIOUS P.C BOARDS

Listing and identification of various printed circuit boards.

SECTION 2 PARTS LIST

HOW TO USE THIS PARTS LIST

Instructions on how to interpret and use the parts list.

RECOMMENDED SPARE PARTS LIST

A curated list of essential spare parts for maintenance.

TUNER P.C BOARD BLOCK

Component breakdown for the Tuner PC Board.

MAIN AMP P.C BOARD BLOCK

Component breakdown for the Main Amplifier PC Board.

POWER RANGE P.C BOARD BLOCK

Component breakdown for the Power Range PC Board.

FINAL ASSEMBLY BLOCK

Component breakdown for the final assembly.

SECTION 3 SCHEMATIC DIAGRAM

SCHEMATIC DIAGRAM OF ICS

Detailed schematic diagrams for integrated circuits.

AA-R20/R30 NO. 1581842A SCHEMATIC DIAGRAM

Comprehensive schematic diagram for AA-R20 and AA-R30 models.

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