Fostex X-24 service manual

X-24

Service Manual

Model

multitracker

Contents

Main SAFETY INSTRUCTIONS CAUTION CAUTION: ATTENTION: WARNING CAUTION TABLE OF CONTENTS NOTES * 1. SPECIFICATIONS DEFINITION MIXER SECTION MIXER SECTION (continued) RECORDER SECTION RECORDER SECTION (continued) 2. CONTROLS, INDICATORS & CONNECTORS < Top Panel > < Rear Panel > < Front Panel > 3. ADJUSTING PROCEDURES 3-1. Routine Maintenance 3-1-1. Cleaning 1) Head 2) Capstan and pinch roller 3-1-2. Demagnetizing Demagnetizing Procedures 3-2. Test Equipment and Adjusting Tools 3-3. Tape Transport Mechanical Data 3-3-1. Reel torque 3-3-2. Pinch roller pressure 3-4. Tape Travel Check and Adjustment 3-6. Check and Adjusting of Head Azimuth 3-5. Volume & SW setting 3-9. Playback Frequency Response Calibration 3-10. Erase Current Adjustment 3-11. Coarse Bias Adjustment 3-12. Record Level Calibration 3-13. Overall Frequency Response Adjustment 3-14. T.H.D. Measurement 3-15. Erasure Measurement 3-16. Cross Erasure Measurement 3-17. Sync crosstalk measurement 3-18. S/N Measurement 3-19-3. REC/STOP (on tape) 3-18-1. Reproduce 3-18-2. Record and reproduce (Overall) 4. EXPLODED VIEW, PCB ASSEMBLY AND PARTS LIST X-24 OVERALL EXPLODED VIEW & PARTS LIST X-24 TRANSPORT EXPLODED VIEW & PARTS LIST 3-20. Table of Adjusting Items X-24 OVERALL EXPLODED VIEW Page Page Page X-24 Parts List MIXER PCB JACK PCB R/P PCB Page REGULATOR PCB MIXER / JACK PCBs 5. CIRCUIT & BLOCK DIAGRAMS JACK PCB (1/2) MIXER PCB JACK PCB (2/2) X-24 R/P / REGULATOR PCBs R/P PCB REGULATOR PCB BLOCK DIAGRAM TAPE OUT MIC IN L R REC TRK 1 REC TRK 2 REC TRK 3 REC TRK 4