Fostex X-24 service manual Front Panel, Routine Maintenance Cleaning Head

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X-24

< Front Panel >

 

PUNCH

PHONES

IN/OUT

2 (HOT)

3 (COLD)

1.

Mic input jacks [MIC IN 1/3, 2/4]

 

2.

Headphone jack [PHONES]

1 (GND)

3.

Punch in/out jack [PUNCH IN/OUT]

 

 

< Rear Panel >

 

 

 

 

 

TAPE OUT

 

 

4

3

2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Line out jacks [LINE OUT L, R]

4.

Dolby B noise reduction on/off switch

2.

Line in/insert jacks [LINE/INSERT 1, 2, 3, 4]

 

[DOLBY NR ON/OFF]

3.

Tape out jacks [TAPE OUT 1, 2, 3, 4]

5.

Power switch [ON-STANDBY]

 

 

6.

DC IN connector [DC IN 12V]

3. ADJUSTING PROCEDURES

3-1. Routine Maintenance

3-1-1. Cleaning

1) Head

With constant use, the head surface becomes soiled with magnetic particles from the tape, dirt and dust. Under such conditions, the tape will not always be in smooth contact with the head and thus result in poor performance. Less

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Contents Model Safety Instructions Table of Contents Definition Mixer SectionMixer Section Recorder SectionRecorder Section CONTROLS, Indicators & Connectors Routine Maintenance Cleaning Head Front PanelDemagnetizing Procedures Test Equipment and Adjusting ToolsCapstan and pinch roller DemagnetizingTape Travel Check and Adjustment Volume & SW settingCheck and Adjusting of Head Azimuth Tape Speed Check and AdjustmentErase Current Adjustment Coarse Bias AdjustmentPlayback Frequency Response Calibration Record Level CalibrationOverall Frequency Response Adjustment 14. T.H.D. MeasurementErasure Measurement Cross Erasure MeasurementClick Noise Measurement Sync crosstalk measurement18. S/N Measurement Transport Exploded View & Parts List Table of Adjusting ItemsOverall Exploded View & Parts List Overall Exploded View Transport Exploded View PCB Pattern Drawing Regulator PCBs Parts List Mixer PCBJack PCB PCBVT, DSK10C-BT Regulator PCB AbbreviationBlock Mixer / Jack PCBsRegulator PCBs PCBBlock Diagram REC TRK