Panasonic SAAK47 - MINI HES W/CD-PLAYER Manual de serviço - Página 28

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Panasonic SAAK47 - MINI HES W/CD-PLAYER Manual de serviço

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Table of Contents

Specifications1

Before Repair And Adjustment2

Protection Circuitry2

Handling Precautions For Traverse Deck2

Precaution Of Laser Diode3

Use Of Caution Labels3

Grounding For Electrostatic Breakdown Prevention3

Caution For Ac Mains Lead4

How To Replace The Fuse4

Setting The Time5

Basic Connections6

Location Of Controls7

Center Console7

Recording From Radio Broadcasts8

To Reduce Noise While Am Recording (Beat Proof Function)8

Recording From Compact Discs9

To Record Special Cds And Tracks (Cd Manager Function)10

Tape-To-Tape Recording11

Operation Checks And Main Component Replacement Procedures11

Checking Procedure For Each Major P.c.b.12

Checking Of The Main, Panel, Deck And Power P.c.b.12

Main Component Replacement Procedures14

Replacement Of The Traverse Deck14

Replacement Of The Power Amplifier Ic And Regulator Transistor15

Disassembly And Assembly Of The Traverse Unit16

Disassembly And Assembly Of The Disc Tray17

Installation Of The Disc Tray After Replacement18

Self-Diagnostic Display Function19

Self-Diagnostic Display19

How To Enter The Self-Diagnostic Function19

Cd Mechanism Test19

Description Of Error Code20

Error Detection For Cassette Mechanism Block20

Error Detection For Cd/Changer Block20

Power Supply Related Error Detection20

Cd Test Mode Function21

How To Set Cd Test Mode21

Cd Automatic Alignment Result Indication21

Error Code Explanation21

Measurements And Adjustments22

Cassette Deck Section22

Head Azimuth Adjustment (Deck 1/2)22

Tape Speed Adjustment (Deck 1/2)22

Bias Frequency Adjustment (Deck 2)23

Am-If Alignment23

Am-Rf Alignment23

Alignment Points23

Illustration Of Ic's, Transistors And Diodes24

Terminal Function Of Ic's25

Ic701 (An8837Sbe1) Servo Amplifier25

Ic703 (An8780Nsbe2) Focus Coil/Tracking Coil/Traverse Motor/Spindle Motor Driver25

Ic702 (Mn662746Rpk1) Servo Processor/Digital Signal Processor/Digital Filter/D/A Converter26

Ic903 (M38198Mca821) System Microprocessor27

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