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Panasonic SA-AK18 Service Manual

Panasonic SA-AK18
120 pages
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ORDER NO. MD0003033C2
CD Stereo System
SA-AK18
Colour
(S)... Silver Type
Area
(E)...Europe
(EB)...Great Britain
(EG)...Germany and Italy
TAPE SECTION :
AR2 MECHANISM SERIES
CD SECTION :
RAE0152Z-3 TRAVERSE DECK SERIES
SPECIFICATIONS
Specifications
1

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Panasonic SA-AK18 Specifications

General IconGeneral
TypeStereo System
Speaker Configuration2.0
Speakers2 speakers
CD PlayerYes
Tuner BandsFM/AM
BluetoothNo
USB PortNo
InputsAUX
Frequency Response20 Hz - 20 kHz

Summary

Specifications

Amplifier Section Specifications

Details specifications for the amplifier section.

Cassette Deck Section Specifications

Details specifications for the cassette deck section.

CD Section Specifications

Details specifications for the CD section.

Before Repair and Adjustment

Protection Circuitry

Accessories

Remote Control Transmitter

Lists the remote control transmitter as an accessory.

Handling Precautions for Traverse Deck

Handling of traverse deck (optical pickup)

Precautions for handling the traverse deck and optical pickup.

Precaution of Laser Diode

Grounding for electrostatic breakdown prevention

Steps to prevent electrostatic breakdown when handling electronic components.

Caution for AC Mains Lead

Operation Procedures

Operation Checks and Main Component Replacement Procedures

Front Panel Controls

Identifies and describes the controls on the front panel of the unit.

Remote Control

Identifies and describes the buttons on the remote control.

Checking Procedure for each major P.C.B.

Checking of the Main, Panel, Deck and Power P.C.B.

Specific steps for checking the main, panel, deck, and power PCBs.

Main Component Replacement Procedures

Replacement of the Traverse Deck

Step-by-step guide for replacing the traverse deck unit.

Replacement of the Power Amplifier IC

Disassembly and Assembly of the Traverse Unit

Disassembly and assembly of the Traverse Unit

Detailed steps for disassembling and assembling the traverse unit.

Disassembly and Assembly of the Disc Tray

Disassembly and assembly of the Disc Tray

Step-by-step instructions for disassembling and assembling the disc tray mechanism.

Self-Diagnostic Function

Self-diagnostic display

Explains the self-diagnostic function and error code display.

How to enter the Self-Diagnostic Function

Instructions on how to access the self-diagnostic mode.

Cassette Mechanism Test

CD Mechanism Test

Description of Error Code

Error detection for Cassette Mechanism block

Lists error codes and conditions for the cassette mechanism.

Error detection for CD/Changer block

Lists error codes and conditions for the CD/Changer mechanism.

CD Test Mode Function

How to set CD test mode

Instructions on how to activate the CD test mode.

Measurements and Adjustments

Cassette Deck Section

Procedures for measurements and adjustments on the cassette deck.

Head Azimuth Adjustment (Deck 1/2)

Steps for adjusting the head azimuth on cassette deck 1 and 2.

Tape Speed Adjustment (Deck 1/2)

Bias and Erase Voltage Check

How to check bias and erase voltages for the cassette deck.

Bias Frequency Adjustment (Deck 1/2)

Tuner Section

AM-IF Alignment

Steps for aligning the AM Intermediate Frequency (IF) circuit.

Terminal Function of ICs

IC701 (AN8839NSBE2) Servo Amplifier

Details the terminal functions of IC701, the servo amplifier.

IC702 Terminal Functions

Explains the terminal functions of IC702, the servo processor and D/A converter.

IC703 Terminal Functions

Details the terminal functions of IC703, the motor driver IC.

IC600 Terminal Functions

Block Diagram

Block Diagram

Presents the overall block diagram of the system.

Schematic Diagram

Main Circuit Schematic

Main circuit schematic diagram showing component interconnections.

Deck Circuit Schematic

Schematic diagram for the deck circuit, detailing its components.

Panel Circuit Schematic

Schematic diagram for the panel circuit, showing front panel connections.

CD Servo P.C.B. Schematic

Schematic diagram for the CD servo printed circuit board.

Printed Circuit Board

Wiring Connection Diagram

Troubleshooting Guide

Parts Location and Replacement Parts List

Deck Mechanism Parts Location

Illustrates the location of parts for the deck mechanism.

Deck Mechanism Parts List

Lists all parts for the deck mechanism with reference numbers.

CD Loading Mechanism (RD-DAC026-S)

CD Loading Mechanism Parts Location

Illustrates the location of parts for the CD loading mechanism.

CD Loading Mechanism Parts List

Lists all parts for the CD loading mechanism with reference numbers.

Cabinet

Cabinet Parts Location

Illustrates the location of cabinet parts and chassis components.

Cabinet Parts List

Lists all parts related to the cabinet and chassis of the unit.

Electrical Parts List

P.C.B. List

Lists printed circuit boards and their part numbers.

Integrated Circuits (ICs)

Lists integrated circuits with part numbers and functions.

Transistors

Lists transistors with part numbers and functions.

Diodes

Switches and Connectors

Switches

Lists all switches and their functions.

Connectors

Lists all connectors and their pin assignments.

Coils, Transformers, Relay, and Oscillators

Coils & Transformers

Lists coils and transformers with part numbers.

Relay

Lists relays used in the unit.

Oscillators

Lists oscillators and their specifications.

Jacks and Wires

Jacks

Lists various jacks like antenna and RCA connectors.

Wires

Lists different types of wires and cables used in the unit.

Resistors

Main Circuit Schematic

Deck Circuit Schematic

Panel Circuit Schematic

CD Servo P.C.B. Schematic

Tuner P.C.B. (REPX0215B)

Main P.C.B. (REP0200D)

AC Transformer Circuit

AC Transformer Circuit for E/EG Area

Schematic for the AC transformer circuit for E/EG regions.

AC Transformer Circuit for EB Area

Schematic for the AC transformer circuit for EB region.

Sub-Transformer Circuit

Sub-Transformer Circuit

Schematic for the sub-transformer circuit.

Power P.C.B. (REPX0204C)

Panel P.C.B. (REPX0197J)

Mechanism (Deck 1) P.C.B.

Mechanism (Deck 2) P.C.B.

Motor P.C.B. (REP2578A-N)

Spindle Position P.C.B.

CD Detect P.C.B. (REP2578A-N)

Tuner Pack P.C.B. (REP1999B)

Deck P.C.B (REPX0198A)

CD Servo P.C.B (REPX0192A)

Terminal Function of ICs

IC701 (AN8839NSBE2) Servo Amplifier

Details the terminal functions of IC701, the servo amplifier.

IC702 Terminal Functions

Explains the terminal functions of IC702, the servo processor and D/A converter.

IC703 Terminal Functions

Details the terminal functions of IC703, the motor driver IC.

IC600 Terminal Functions

Explains the terminal functions of IC600, the system microprocessor.

IC Power and Regulator Functions

IC500 Power (HIC)

Details the terminal functions of IC500, the power IC.

IC501 Regulator

Explains the terminal functions of IC501, the voltage regulator.

IC Motor Drive Function

IC1 Motor Drive

Details the terminal functions of IC1, the motor drive IC.

IC PLL Frequency Synthesizer

IC102 PLL Frequency Synthesizer

Explains the terminal functions of IC102, the PLL frequency synthesizer.

IC FM/AM IF Amplifier

IC101 FM/AM IF Amplifier

Details the terminal functions of IC101, the IF amplifier.

Transformer Circuits

AC Transformer Circuit

Schematic for the AC transformer circuit for E/EG regions.

Sub-Transformer Circuit

Schematic for the sub-transformer circuit.

Power Circuit

Power Circuit Schematic

Schematic diagram of the power supply circuit.

Tact Switch Circuits

Tact Switch (1) Circuit Schematic

Schematic diagram for the first tact switch circuit.

Panel Circuit Schematic

Schematic diagram for the panel circuit, showing front panel connections.

Tact Switch (2) Circuit Schematic

Schematic diagram for the second tact switch circuit.

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