Panasonic SA-AK230GCP Service Manual

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

Contents

Panasonic SA-AK230GCP Service Manual Manual pdf 2 page image

D/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 110-127/220-240 V, 50/60 HzPower consumption 179 WPower consumption in standbymode0.85 WDimensions (W x H x D) 250 x 330 x 341 mm1 Before Use 42 Before Repair and Adjustment 43 Protection Circuitry 44 Prevention of Electro Static Discharge (ESD) toElectrostatically Sensitive (ES) Devices 45 Handling the Lead-free Solder 55.1. About lead free solder (PbF) 56 Handling Precautions For Traverse Deck 67 Precaution of Laser Diode 78 Accessories 89 Operation Procedures 910 Disassembly and Assembly of Main Component 1110.1. Disassembly flow chart 1110.2. Gear for servicing (jig) Information 1210.3. Disassembly of Top Cabinet 1310.4. Disassembly of CD Lid 1310.5. Disassembly of Rear Panel 1510.6. Disassembly of CD Mechanism Unit 1510.7. Disassembly of Main P.C.B. 1610.8. Disassembly of Power P.C.B. 1610.9. Disassembly of Transformer P.C.B. 1710.10. Disassembly of Front Panel Unit 1810.11. Disassembly of Deck Mechanism Unit 1810.12. CD Mechanism Main Component ReplacementProcedures 1910.13. Replacement for the pinch roller ass and head block 3310.14. Replacement for the Deck motor ass , capstan belt A,capstan belt B and winding belt 3410.15. Replacement for the cassette lid ass 3710.16. Rectification for tape jam problem 3811 Checking for major P.C.Bs 3911.1. Checking of Main P.C.B. 3911.2. Checking of Transformer P.C.B. 40Mass 6.9 kgOperating temperature range +5 to +35°COperating humidity range 5 to 90% RH (no condensation)n SYSTEMSC-AK230 (GCP) Music center: SA-AK230 (GCP)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.11.3. Checking of Panel, Deck & Deck Mechanism P.C.B. 4111.4. Checking of Power P.C.B. 4212 Self-Diagnostic Function 4312.1. Self-diagnostic display 4312.2. How to enter the Self-Diagnostic Function 4312.3. Cassette Mechanism Test (For error code H01, H02, H03,F01) 4312.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29,F30, H15 & H16) 4312.5. To clear all Error code 4412.6. To exit from Self-Diagnostic function 4412.7. Power Amplifier Failure (F61) 4412.8. Description of Error Code 4413 CD Test Mode Function 4613.1. How to set CD test mode 4613.2. CD Automatically Adjustment result indication 4613.3. CD Mecha Aging Test Mode (CR20) 4613.4. Micon ROM Checksum and Version Display Mode 4714 Measurements and Adjustments 4814.1. Cassette Deck Section 4814.2. Tuner Section 4814.3. Alignment Points 4915 Block Diagram 5016 Voltage Measurement 5717 Schematic Diagram 5917.1. (A) CD Servo Circuit 6017.2. (B) Main (Tuner) Circuit 6217.3. (B) Main Circuit 6317.4. (C) Panel Circuit 6717.5. (D) Transformer Circuit, (E) CD Detect Circuit, (F) SpindlePosition Circuit & (G) CD Loading Circuit 6917.6. (H) Power Circuit 7017.7. (I) Deck Circuit & (J) Deck Mechanism Circuit 71CONTENTS Page Page2SA-AK23 0GCP