Table Of Contents - Panasonic SA-AK52 Service Manual

Table of Contents

Specifications1
Table Of Contents2
Before Use3
Before Repair And Adjustment3
Protection Circuitry3
Accessories3
Handling Precautions For Traverse Deck4
Handling Of Traverse Deck (Optical Pickup)4
Grounding For Electrostatic Breakdown Prevention4
Caution When Replacing The Traverse Deck4
Precaution Of Laser Diode5
Use Of Caution Labels5
Operation Procedures6
Front Panel Controls6
Main Unit6
Center Console6
Remote Control7
Operation Checks And Main Component Replacement Procedures8
Disassembly And Assembly Main Unit8
Main Component Replacement Procedures8
Gear For Servicing Information8
Checking For Panel, Main And Deck P.c.b.11
Checking For Power P.c.b.12
For Live Troubleshooting Procedure12
Replacement Of The Traverse Deck13
Replacement Of The Power Amplifier Ic14
Disassembly And Assembly Of The Traverse Unit15
Replacement Of Traverse Unit15
Disassembly And Assembly Of The Disc Tray16
Self-Diagnostic Function18
Self-Diagnostic Display18
How To Enter The Self-Diagnostic Function18
Cassette Mechanism Test18
Description Of Error Code19
To Clear All Error Code19
How To Get Out From Self-Diagnostic Function19
Power Amplifier Failure (F61)19
Cd Test Mode Function20
How To Set Cd Test Mode20
Cd Automatically Adjustment Result Indication20
Cassette Deck Section20
Measurements And Adjustments20
Tape Speed Adjustment (Deck 1/2)21
Bias And Erase Voltage Check21
Bias Frequency Adjustment21
Tuner Section21
Am-Rf Alignment22
Sw1-Rf Alignment (Gc)22
Sw2-Rf Alignment (Gc)22
Alignment Points23
Illustration Of Ic's, Transistors And Diodes24
Terminal Function Of Ics25
Ic701 (An8885Sbe1) Servo Amplifier25
Ic600 (M38B79Mfa053) Microprocessor26
Block Diagram28
Sa-Ak5230
Schematic Diagram34
Optical Pickup Circuit35
Cd Servo Circuit35
Main/Tuner Circuit37
Main Circuit39
Panel Circuit42
Tact Switch42
Deck Circuit44
Power Circuit46
Ac Transformer Circuit47
Voltage Selector47
Cd Loading Circuit47
Sub-Transformer Circuit47
Printed Circuit Board48
Cd Servo P.c.b (Repx0192D)48
Main / Tuner P.c.b.49
Panel P.c.b. (Repx0231B)50
Headphone P.c.b.51
Mic P.c.b.51
Mechanism (Deck1) P.c.b53
Tuner Pack P.c.b (Rep1999B)53
Cd Loading P.c.b54
Cd Detact P.c.b54
Spindle Position P.c.b54
Deck P.c.b. (Repx0198B)55
Power P.c.b. (Repx0233B)56
Ac Transformer P.c.b. (Repx0251A)57
Sub-Transformer P.c.b. (Repx0251A)57
Wiring Connection Diagram58
Troubleshooting Guide59
Parts Location And Replacement Parts List60
Important Safety Notice60
Deck Mechanism (Raa3408)61
Deck Mechanism Parts Location61
Cd Loading Mechanism (Rd-Dac026-S)64
Cd Loading Mechanism Parts Location64
Cabinet67
Cabinet Parts Location67
Cabinet Parts List70
Packing Materials & Accessories Parts List80
Packaging80