1 System Combination1.1. System BreakdownNote:The table below show the breakdown for speaker combinations used in main unit system.System SC-AK450P-KMusic Center SA-AK450P-KFront Speakers SB-AK450P-KSystem SC-AK450PC-KMusic Center SA-AK450PC-KFront Speakers SB-AK450PC-K2/ SB-AK450P / SB-AK450PC

Panasonic SB-AK450 Service Manual

operating instructions

IMPORTANT SAFETY INSTRUCTIONS

Getting started

Overview of controls

Discs

Cassette tape – Play and record

FM/AM radio

XM ® Satellite Radio

Timer

Sound adjustment

Troubleshooting guide

Speciﬁ cations

Product Service

preparativos iniciales

Preparando el mando a distancia

Controles

Discos

Radio FM/AM

Temporizador

Maintenance

SB-AK450

Microphone mixing

External unit

specifications

General Guidelines

Safety Part Information

Handling Precautions For Traverse Deck

Precaution of Laser Diode

Warning

Accessories

Operating Procedures

Remote Control Key Buttons Operations

New Features

Self diagnosis and special mode setting

Reliability Test Mode (CRS1 Mechanism)

Error code Table Display

Assembling and Disassembling

Disassembly flow chart

Main Parts Location

Disassembly of Top Cabinet

Disassembly of Rear Panel

Disassembly of Main P.C.B

Disassembly of Power P.C.B

Disassembly of Front Panel Unit

Disassembly for Panel P.C.B

Disassembly of Tact Switch P.C.B

Disassembly of Deck mechanism unit

Disassembly of Traverse Unit

Disassembly for Deck Mechanism

Disassembly of Deck Mechanism P.C.B

Disassembly of cassette lid

Service Fixture and Tools

Checking and Repairing of Transformer P.C.B

Checking and Repairing of Power P.C.B

Procedure for Checking Operation of Individual Parts of Deck Mechanism Unit

Measurement And Adjustments

Voltage and Waveform Chart

Main P.C.B

CD Servo P.C.B

Waveform Chart

Wiring Connection Diagram

Block Diagram

Deck/ Deck Mechanism Diagram

Main Diagram

Panel Diagram

Power Diagram

USB/ Transformer Diagram

Notes Of Schematic Diagram

Schematic Diagram

B) Main Circuit

main circuit

C) Panel Circuit

E) Power Circuit

F) Deck Circuit

H) Transformer Circuit

I) USB Circuit

Printed Circuit Board

B) Main P.C.B

C) Panel P.C.B

E) Power P.C.B

H) Transformer P.C.B

Illustration of ICs, Transistors and Diodes

Terminal Function of IC's

IC7002 (BA5948FPE2) IC 4CH Drive

Exploded Views

Deck Mechanism Parts Location (RAA4403-S)

Packaging

Replacement Parts List

SB-AK450P

SB-AK450PC