Aiwa AV-D58 Service Manual

SERVICE MANUAL
DATA
STEREO RECEIVER
AV-D58
S/M Code No. 09-016-444-0R2
REVISION
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
AV-D58 (EZ), (S/M Code No. 09-014-444-0T2).
EZ
All manuals and user guides at all-guides.com
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Aiwa AV-D58 Specifications

General

Power output	55 watts per channel into 8Ω (stereo)
Frequency response	20Hz to 20kHz
Total harmonic distortion	0.5%
Dimensions	430 x 140 x 320mm
Weight	7.8kg
Tuning range	FM: 87.5-108 MHz
Input sensitivity	150mV (line)
Channel separation	50dB
Speaker load impedance	8 ohms

Summary

Specifications

Tuner Specifications

Amplifier and Audio Specifications

Power output, distortion, input/output levels, impedance.

General System Specifications

Power requirements, consumption, dimensions, weight.

Main Circuit Board Wiring Diagram

Main PCB Component Layout

Main Schematic Diagram Part 1

Main C.B (1/2) Circuitry

Details the connections and components of the main circuit board (1/2).

Main Schematic Diagram Part 2

Main C.B (2/2) Circuitry

Details the circuitry of the main circuit board (2/2).

Front Circuit Board Wiring

Front PCB Layout

Front Schematic Diagram

Front C.B Circuit Details

Details the circuitry and components on the front circuit board.

Tuner Circuit Board Wiring

Tuner PCB Layout

Tuner Schematic Diagram

Tuner C.B Components and Signals

Details components and signal paths on the tuner circuit board.

Peripheral Circuit Board Wiring

HP/Video, Volume, Speaker PCB Layouts

Peripheral Circuit Schematics

HP/Video, Volume, Speaker Circuitry

Details circuitry for HP/Video, Volume, and Speaker boards.

Digital Circuit Board Wiring

Digital PCB Layout

Digital Schematic Diagram

Digital C.B Circuit Details

Details the circuitry and components on the digital circuit board.

Amplifier Circuit Board Wiring

Amplifier PCB Layout

Amplifier Schematic Diagram

Amplifier C.B Circuitry

Details the circuitry and components on the amplifier circuit board.

Power Supply Circuit Board Wiring

PT/AC Outlet PCB Layouts

Power Supply Circuit Schematics

AC Outlet/PT Circuitry

IC UPD780228GF-084 Pin Descriptions

Pin Functionality and I/O

Tuner and Front Section Adjustments

Tuner Frequency and Tracking Adjustments

Details procedures for clock frequency, VT, and tracking adjustments for tuners.

AM IF and Output Level Checks

Covers AM IF alignment and output level checks for MW and FM.

Front Section µ-CON OSC Adjustment

Details the adjustment procedure for the µ-CON OSC on the front section.