Panasonic SA-AK230PL Service Manual

Also see for SA-AK230: Operating instructions Operating instructions Service manual Service manual

Contents

Panasonic SA-AK230PL Service Manual Manual pdf 2 page image

MP3 32 kHz, 44.1 kHz, 48 kHzCD 44.1 kHzDecoding 16 bit linearDigital filter 8 fsD/A converter MASH (1 bit DAC)PickupWavelength 780 nmBeam Source Semiconductor laserAudio output (Disc)Number of channels 2 (Stereo) (FL,FR)n GENERALPower Supply AC 120 V, 60HzPower consumption 165 W1 Before Repair and Adjustment 42 Protection Circuitry 43 Prevention of Electro Static Discharge (ESD) toElectrostatically Sensitive (ES) Devices 44 Handling the Lead-free Solder 54.1. About lead free solder (PbF) 55 Handling Precautions For Traverse Deck 66 Precaution of Laser Diode 77 Accessories 88 Operation Procedures 99 Disassembly and Assembly of Main Component 119.1. Disassembly flow chart 119.2. Gear for servicing (jig) Information 129.3. Disassembly of Top Cabinet 139.4. Disassembly of CD Lid 139.5. Disassembly of Rear Panel 159.6. Disassembly of CD Mechanism Unit 159.7. Disassembly of Main P.C.B. 169.8. Disassembly of Power P.C.B. 169.9. Disassembly of Transformer P.C.B. 179.10. Disassembly of Front Panel Unit 189.11. Disassembly of Deck Mechanism Unit 189.12. CD Mechanism Main Component ReplacementProcedures 199.13. Replacement for the pinch roller ass and head block 329.14. Replacement for the Deck motor ass , capstan belt A,capstan belt B and winding belt 329.15. Replacement for the cassette lid ass 359.16. Rectification for tape jam problem 3610 Checking for major P.C.Bs 3710.1. Checking of Main P.C.B. 37Power consumption in standbymode0.34 WDimensions (W x H x D) 250 x 330 x 341 mmMass 6.9 kgOperating temperature range +5 to +35°COperating humidity range 5 to 90% RH (no condensation)n SYSTEMSC-AK230 (PL) Music center: SA-AK230 (PL)Speaker: SB-AK230 (GC)Notes:1. Specifications are subject to change without notice. Mass anddimensions are approximate.2. Total harmonic distortion is measured by the digital spectrumanalyzer.10.2. Checking of Transformer P.C.B. 3810.3. Checking of Panel, Deck & Deck Mechanism P.C.B. 3910.4. Checking of Power P.C.B. 4011 Self-Diagnostic Function 4111.1. Self-diagnostic display 4111.2. How to enter the Self-Diagnostic Function 4111.3. Cassette Mechanism Test (For error code H01, H02, H03,F01) 4111.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29,F30, H15 & H16) 4111.5. To clear all Error code 4211.6. To exit from Self-Diagnostic function 4211.7. Power Amplifier Failure (F61) 4211.8. Description of Error Code 4212 CD Test Mode Function 4412.1. How to set CD test mode 4412.2. CD Automatically Adjustment result indication 4412.3. CD Mecha Aging Test Mode (CR20) 4412.4. Micon ROM Checksum and Version Display Mode 4513 Measurements and Adjustments 4613.1. Cassette Deck Section 4613.2. Tuner Section 4613.3. Alignment Points 4714 Block Diagram 4815 Voltage Measurement 5516 Schematic Diagram 5716.1. (A) CD Servo Circuit 5816.2. (B) Main (Tuner) Circuit 6016.3. (B) Main Circuit 6116.4. (C) Panel Circuit 65CONTENTS Page Page2SA-AK230PL