Сервис мануал музыкального центра Panasonic SA-PM27Ex
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- PANASONIC SA-PM27E
- PANASONIC SA-PM27EB
- PANASONIC SA-PM27EG
TABLE OF CONTENTS
- COVER
- 1 Before Repair and Adjustment
- 2 Protection Circuitry
- 3 Accessories
- 4 Caution for AC Mains Lead
- 5 Self-Diagnostic Display Function
- 5.1 Preparations
- 5.2 Setting of the Self-Diagnostic Mode
- 5.3 Restoring Normal Display
- 5.4 Clearing Self-Diagnostic Memory
- 5.5 Displaying Self-Diagnostic Results
- 6 Cold Start Setting
- 6.1 Doctor Mode Setup
- 6.2 Cold Start Setting
- 7 Handling Precautions For Traverse Deck
- 8 Precaution of Laser Diode
- 9 Front Panel Controls
- 10 Disassembly and Main Component Replacement Procedures.
- 10.1 Disassembly Procedure for each major P.C.B.
- 10.2 Procedure for Replacing Cassette Holder
- 10.3 Procedure for Replacing Pinch Roller and Head Block (Cassette Mechanism Unit)
- 10.4 Procedure for Replacing Motor, Capstan Belt A, Capstan Belt B, and Winding Belt (Cassette Mechanism Unit)
- 10.5 Procedure for Replacing Parts on Mechanism PCB
- 10.6 Replacement of CD traverse deck
- 10.7 Replacement of optical pickup unit (CD mechanism)
- 10.8 Replacement of a traverse gear A and a traverse gear B
- 10.9 Disassembly of CD loading unit
- 10.9.1 Regarding a jig "gear"
- 10.10 Replacement of disk tray
- 10.11 Replacement of the traverse mechanism
- 10.12 Disassembly of CD loading section
- 10.13 Assembly of CD loading unit
- 10.13.1 Notes on fixing of CD loading section
- 10.14 Disassembly of traverse mechanism
- 10.15 Handling of cassette tape jam
- 11 Procedure for Checking Operation of Individual Parts of Cassette Mechanism Unit
- 11.1 Operation Check with Cassette Tape
- 11.1.1 Connection Status between Mechanism and Power Supply (Motor, Plunger)
- 11.1.2 Operative Parts of Mechanism Unit (EJECT lever fitted with rubber band, Plunger / Rib
- operation)
- 11.2 Operation Check without Cassette Tape
- 12 Measurement And Adjustments
- 12.1 Tuner / CD Sections
- 12.2 Cassette Deck Section
- 12.2.1 Requirements
- 12.2.2 Setting of Unit
- 12.2.3 Preparations
- 12.2.4 Head Azimuth Adjustment
- 12.2.5 Tape Speed Adjustment
- 12.2.6 Bias Voltage Check
- 13 Block Diagram
- 14 Schematic Diagram
- 15 Printed Circuit Board
- 16 Wiring Connection Diagram
- 17 Troubleshooting Flowchart (CD Section Circuit)
- 18 Type Illustrations of ICs, Transistors & Diodes
- 19 Terminal Function of IC ’ s
- 19.1 IC701 (AN8885SBE1) Servo Amplifier
- 19.2 IC702 (MN662790RSC) Servo processor / Digital signal processor / Digital filter / D / A converter
- 19.3 IC703 (BA5948FPE2) Focus coil / Tracking coil / Traverse motor / Spindle motor driver
- 20 Parts Location and Replacement Parts List
- 20.1 Deck Mechanism
- 20.1.1 Deck Mechanism Parts Location
- 20.1.2 Deck Mechanism Parts List
- 20.2 CD Loading Mechanism
- 20.2.1 CD Loading Mechanism Parts Location
- 20.2.2 CD Loading Mechanism Parts List
- 20.3 Cabinet & CD Loading Mechanism
- 20.3.1 Cabinet & CD Loading Mechanism Parts Location
- 20.3.2 Cabinet & CD Loading Mechanism Parts List
- 20.4 Components Parts List
- 20.5 Packing Materials & Accessories Parts List
- 20.6 Packaging
