Manual Fostex X-24

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Summary
  • Fostex X-24 - page 1

    X-24 Service Manual Model multitracker ...

  • Fostex X-24 - page 2

    SAFETY INSTRUCTIONS Read instructions - All the safety and operating instruc- tions should be read before the appliance is operated. Retain instructions - The safety and operating instructions should be retained for future reference. Heed warnings - All warnings on the appliance and in the operating instructions should be adhered to. Follow instruc ...

  • Fostex X-24 - page 3

    Parts marked with this sign are safety critical components. They must always be replaced with identical components. Refer to the Fostex Parts List and ensure exact replacement. CAUTION TABLE OF CONTENTS 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. CONTROLS, INDICATORS AND CONNECTORS . . . . . . ...

  • Fostex X-24 - page 4

    4 X-24 1. SPECIFICATIONS DEFINITION Specification Unit 0 dBV = 1 Vrms Normal Fader Position Input fader At 8 ± 1 position Condition LINE IN / INSERT: -10 dBV / 1 kHz Recorder: Input Monitor mode (REC - PAUSE) Adjust input fader for -10 dBV at TAPE OUT. PAN: L (R) Master fader At 8 ± 1 position Condition LINE IN / INSERT: -10 dBV / 1 kHz Recorder: ...

  • Fostex X-24 - page 5

    X-24 5 MIXER SECTION (continued) Distortion (With 400 Hz HPF & 30 kHz LPF) 0.05 % or less (Input: 1 kHz / 0 dBV signal, MIC GAIN: LINE, LINE OUT: 0 dBV.) 0.2 % or less (Input: 1 kHz / 0 dBV signal, MIC GAIN: LINE, PHONES: 3 mW / 16 Ω .) Fader Attenuation 70 dB or more at 1 kHz (from standard fader position) Crosstalk 60 dB or more at 1 kHz (I ...

  • Fostex X-24 - page 6

    6 X-24 Specifications and appearance are subject to change without notice for product improvement. RECORDER SECTION (continued) Level Deviation at Reference Output Level PLAY 1 dB or less at 400 Hz (NR: OUT, TCW-231 test tape) 3 dB or less at 40 HZ ~ 12.5 kHz (NR: OUT, SCW-977 / TCW-284F test tape) REC & PLAY 1 dB or less at 400 Hz (NR: OUT, AC ...

  • Fostex X-24 - page 7

    X-24 7 2. CONTROLS, INDICATORS & CONNECTORS 1 2 3 4 POWER REC 6+ 3 0 5 -10 6+ 3 0 5 -10 6+ 3 0 5 -10 6+ 3 0 5 -10 REC SEL REC SEL REC SEL REC SEL P AN INPUT/PLA YBACK LEVEL Auto Bounce 00 0 REC REW FF STOP P A USE PLA Y LR 4 DC IN 12V ON ST ANDBY OFF ON DOLBY NR RESET L 3 L 2 L 1 R R R MASTER MIC IN 2/4 1/3 R L 4 3 2 1 LINE OUT LINE IN/INSERT - ...

  • Fostex X-24 - page 8

    8 X-24 < Rear Panel > < Front Panel > 1. Mic input jacks [ MIC IN 1/3, 2/4 ] 2. Headphone jack [ PHONES ] 3. Punch in/out jack [ PUNCH IN/OUT ] PUNCH IN/OUT PHONES 2 ( HO T ) 3 ( COLD ) 1 ( GND ) 1 2 3 4 T APE OUT 1. Line out jacks [ LINE OUT L, R ] 2. Line in/insert jacks [ LINE/INSERT 1, 2, 3, 4 ] 3. Tape out jacks [ TAPE OUT 1, 2, 3, ...

  • Fostex X-24 - page 9

    X-24 9 2) Capstan and pinch roller Buildup of magnetic particles and dust on these parts will cause increase in wow, flutter and wrapping of tape on the capstan. Thus, these parts must always be kept clean. Cleaning is done with cotton buds moistened with fluids prescribed or recommended for tape recorders and especially the heads. Never use lacque ...

  • Fostex X-24 - page 10

    10 X-24 3-3. Tape Transport Mechanical Data 3-3-1. Reel torque PLAY mode (TW-2111A) Supply: 1.5 ~ 6 g-cm Takeup: 20 ~ 70 g-cm FF/REW mode (TW-2231) FF /REW: 60 ~ 120 g-cm 1) 2) 3-3-2. Pinch roller pressure Pull force 300 ~ 500 g 3-4. Tape Travel Check and Adjustment Using the mirror type cassette, check to see that the tape is running stable betwee ...

  • Fostex X-24 - page 11

    X-24 11 3-9. Playback Frequency Response Calibration Set the controls as follows. Record track select switch: OFF Dolby B noise reduction on/off switch: OFF Connect an AC volt meter to the TAPE OUT 1 through 4 pin jacks respectively. Playback the TCW-284F test tape and adjust R103 ~ R403 so that the output level at 6.3 kHz is 0.5 dB lower than the ...

  • Fostex X-24 - page 12

    12 X-24 3-13. Overall Frequency Response Adjustment Set the controls under the same condition as 3.12 except the DOLBY switch. (The switch should be turned on.) Apply a 400 Hz, -35 dBV (18 mV) signal to the INPUT 1 and 2 phone jacks. Record the signal, rewind and playback the recorded section of the tape and memorize the output level at TAPE OUT 1 ...

  • Fostex X-24 - page 13

    X-24 13 3-17. Sync crosstalk measurement Set the controls as follow and put a blank tape to the transport. Trim knob: At minimum Input fader: Standard position (At 8 ± 1) Dolby B noise reduction on/off switch: OFF Apply a signal whose level is -10 dBV (0.3 V). Put one track into REC mode and check if the level at TAPE OUT on an adjacent track is w ...

  • Fostex X-24 - page 14

    14 X-24 4. EXPLODED VIEW, PCB ASSEMBLY AND PARTS LIST Ref. No. Part No. Description 1 8216 6580 00 Sheet, meter, X-24 2 8212 5931 00 Cover, cassette, X-14/24 3 8212 6050 00 Case, top, X-24 4 8226 1590 04 Knob, fader, N7, GR 5 8226 1590 05 Knob, fader, N7, R 6 8226 2070 02 Knob, pitch, gain, N7 7 8226 2070 01 Knob, pitch, N7 8 8216 6490 00 Cushion, ...

  • Fostex X-24 - page 15

    X-24 15 X-24 OVERALL EXPLODED VIEW 1 6 4 5 8 7 2 17 18 10 11 16 12 14 15 25 24 28 29 30 26 27 19 20 21 22 23 9 3 BBT 3x8 CZn BBT 3x8 CZn BBT 3x8 CZn BBT 3x8 CZn BBT 3x8 CZn BBT 3x12 BZn BBT 3x8 CZn BBT 3x8 CZn BBT 3x8 CZn 13 32 BBT 3x8 CZn 31 33 BBT 3x8 CZn ...

  • Fostex X-24 - page 16

    16 X-24 X-24 TRANSPORT EXPLODED VIEW ...

  • Fostex X-24 - page 17

    X-24 17 X-24 PCB PATTERN DRAWING • MIXER / JACK PCBs ...

  • Fostex X-24 - page 18

    18 X-24 • R/P / REGULATOR PCBs ...

  • Fostex X-24 - page 19

    X-24 19 X-24 Parts List Ref. No. Part No. Description 8274 1330 00 PCB assy, Mixer, X-24 B001 8251 9680 01 Plain PCB, Mixer, X-24 ICs Ref. No. Part No. Description U001 8236 5405 00 ST, analog, NJM2068M U002~004 8236 7207 00 ST, analog, NJM4560M U005 8236 0352 03 SIP, analog, NJM4556AL U006 8236 7207 00 ST, analog, NJM4560M U007~012 8236 5707 01 ST ...

  • Fostex X-24 - page 20

    20 X-24 Ref. No. Part No. Description C107, 207 8232 1431 06 VT, ALU, 16V, 10 µ F, 20%, SME C108~408 8232 1431 06 VT, ALU, 16V, 10 µ F, 20%, SME C109~409 8232 1431 06 VT, ALU, 16V, 10 µ F, 20%, SME C110~410 Wire, jumper, IPS-1041-2, F5 C111~411 N/A C112~412 N/A C113~413 8232 1431 06 VT, ALU, 16V, 10 µ F, 20%, SME C114~414 8232 1431 06 VT, ALU, ...

  • Fostex X-24 - page 21

    X-24 21 Ref. No. Part No. Description Q002, 003 8234 5043 03 VT, NPN, 2SC1740S, S Q004 8234 5050 00 VT, FET, 2SK117, Y/GR/BL Q101~401 8234 5043 03 VT, NPN, 2SC1740S, S DIODEs Ref. No. Part No. Description D001 8234 0196 02 VT, DSK10C-BT D002 Wire, jumper, IPS-1041-2, F5 D003 8234 0196 02 VT, DSK10C-BT D004, 005 8234 5007 00 HT, 1SS136 D101~401 8234 ...

  • Fostex X-24 - page 22

    22 X-24 Ref. No. Part No. Description C053, 054 8232 9014 72 VT, PES, 50V, 0.0047 µ F, 5%, AMZ C055 8232 1431 06 VT, ALU, 16V, 10 µ F, 20%, SME C101~401 8232 8015 61 VT, CER, 50V, 560pF, 5%, SL C102~402 8232 1461 05 VT, ALU, 50V, 1 µ F, 20%, SME C103~403 N/A C104~404 8232 8012 21 VT, CER, 50V, 220pF, 5%, SL C105~405 8232 9018 22 VT, PES, 50V, 0. ...

  • Fostex X-24 - page 23

    X-24 23 MIXER / JACK PCBs 5. CIRCUIT & BLOCK DIAGRAMS D103 +VCC 2 U201B -VCC 3 -16dBV 7 4560 12K 10/16 PHONES OUT (16ohm 20mW) PUNCH IN/OUT J5 DTC314TK JA CK PCB (2/2) 2 1 W4 HGND J6 R L GND R253 47K R156 16 R255 47K R256 16 3 1 2 2 1 3 W3 1 2 3 J3 C156 STEREO OUT L R -10dBV R154 1K 3 1 2 U105 DTC314TK 2 1 3 J4 R254 1K R155 47K U205 470/10 470/ ...

  • Fostex X-24 - page 24

    24 X-24 R/P / REGULATOR PCBs R131 100 1 TP104 BIAS CURR 1 2 3 4 5 J101 C124 2.2/50 R129 6.2K 3 1 2 U108 DTC114TK REC LEVEL TRK1 C119 10/16 1 2 3 R121 22KB 2 3 8 4 1 U101A 2068 R122 6.2K +VCC AGND Dolby B (-6.9dBV) T APE OUT TRK2 TRK3 TRK4 -10dBV P B 1 P B 2 P B 3 P B 4 R E C 1 R E C 2 R E C 3 R E C 4 C116 47/10 C117 47/10 R118 2K 12 34 56 78 J4 1 2 ...

  • Fostex X-24 - page 25

    X-24 25 BLOCK DIAGRAM T APE OUT -10dBV 1 2 3 4 1 2 3 4 L R BARGRAPH MASTER F ADER PA N PA N PA N PA N LINE OUT -10dBV PHONES OUT 16 ohm 20mW REC TRK 1 REC TRK 2 REC TRK 3 REC TRK 4 INPUT F ADER LINE IN/INSERT -10dBV 1 2 3 4 TIP: RTN RING: SEND TRIM TRIM MIC IN 1/3 -10dBV <--> -50dBV REC A. B REC PB REC A. B REC PB REC A. B REC PB REC A. B REC ...

  • Fostex X-24 - page 26

    FOSTEX CORPORATION 3-2-35 Musashino, Akishima, Tokyo, Japan 196-0021 FOSTEX CORPORATION OF AMERICA 15431 Blackburn Ave., Norwalk, CA 90650, U.S.A. © PRINTED IN JAPAN JUNE 1998 8288772000 ...

Manufacturer Fostex Category Power Supply

Documents that we receive from a manufacturer of a Fostex X-24 can be divided into several groups. They are, among others:
- Fostex technical drawings
- X-24 manuals
- Fostex product data sheets
- information booklets
- or energy labels Fostex X-24
All of them are important, but the most important information from the point of view of use of the device are in the user manual Fostex X-24.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Fostex X-24, service manual, brief instructions and user manuals Fostex X-24. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Fostex X-24.

Similar manuals

A complete manual for the device Fostex X-24, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Fostex X-24 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Fostex X-24.

A complete Fostex manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Fostex X-24 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Fostex X-24, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Fostex X-24, that we can find in the current document
3. Tips how to use the basic functions of the device Fostex X-24 - which should help us in our first steps of using Fostex X-24
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Fostex X-24
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Fostex X-24 in a specific country, if it was not possible to solve the problem on our own.

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