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Fostex PH-100 Service Manual
Fostex PH-100 Service Manual

Fostex PH-100 Service Manual

Headphone amp distributor
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Service Manual
Model
PH-100
HEADPHONE AMP DISTRIBUTOR

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Summary of Contents for Fostex PH-100

  • Page 1 Service Manual Model PH-100 HEADPHONE AMP DISTRIBUTOR...
  • Page 2: Safety Instructions

    CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. The lightening flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage”...
  • Page 3 * Exploded view, PCB assembly, parts list and circuit diagrams are given in this manual to assist the service technician in maintaining the Model PH-100. * The following accessories are supplied with PH-100 as the standard accessories. PH-100 owner's manual, MULTI * Following is the packing material for the Model PH-100.
  • Page 4: Specifications

    PH-100 Service Manual 1. SPECIFICATIONS SPECIFICATION UNIT INPUT INPUT L/R Connector Input Level Input Impedance INPUT, AUX RTN L MONO / R, CH IN Connector Input Level Input Impedance OUTPUT PHONES Connector Maximum Output Level Load Impedance CASCADE OUT L/R...
  • Page 5: Controls, Indicators & Connectors

    PH-100 Service Manual 2. CONTROLS, INDICATORS & CONNECTORS...
  • Page 6: Exploded View, Pcb Assembly & Parts List

    PH-100 Service Manual 3. EXPLODED VIEW, PCB ASSEMBLY & PARTS LIST PH-100 OVERALL EXPLODED VIEW & PARTS LIST Ref. No. Part No. 8507 0020 00 Foot, PH-100 8274 4090 00 PCB assy, Phones Out, PH-100 8274 4100 00 PCB assy, Power LED, PH-100...
  • Page 7 BBT3 x 6BZn BBT3 x 6BZn BBT3 x 6BZn Washer (attached to VOL) BBT3 x 6CZn Nut (attached to VOL) PH-100 Service Manual BBT3 x 6BZn B3 x 8BZn BBT3 x 8 BBT3 x 12BZn B3 x 8BZn BBT4 x 6BZn...
  • Page 8 PH-100 Service Manual PH-100 PCB ASSEMBLIES...
  • Page 9 PH-100 Service Manual JP94...
  • Page 10 PH-100 Service Manual PH-100 PCB Assy Parts List REF. PART No. AC01 8234110302 D, VT, VARISTOR, ERZVA7D431 ACJACK 8545001000 CONN, PL, JACK, AC-INLET, 3P, BC002 BC003 BC004 BC005, 006 BC007 BC008 BC009 C2, 3 C4, 5 C8, 9 C16, 17...
  • Page 11 PEST, PEI308102, 100V, 102J, T C170 ELECT, SC, 10V, 470M, T C171 ELECT, SC, 10V, 331M, T C172 PEST, S, 50V, 473K, T PH-100 Service Manual REF. PART No. PART NAME C173 PEST, PEI308102, 100V, 102J, T C174 ELECT, EGST476M1A01D110, 10V,...
  • Page 12 PH-100 Service Manual REF. PART No. R5, 6 R12, 13 R18, 19 R21, 22 R25, 26 R29, 30 R31~33 R34, 35 R37, 38 R42, 43 R71, 72 R73, 74 R87, 88 R91, 92 R95, 96 R99, 100 PART NAME CARBON, R, CR, 1/6W, 393J, T265...
  • Page 13 METAL, R, MO, 1W, 568J, M15 R268~270 CARBON, R, CR, 1/6W, 332J, T265 R271 CARBON, R, CR, 1/6W, 103J, T265 R272 METAL, R, MO, 1W, 568J, M15 PH-100 Service Manual REF. PART No. PART NAME R273 CARBON, R, CR, 1/6W, 100J, T265 R274~276...
  • Page 14: Circuit & Block Diagrams

    PH-100 Service Manual 4. CIRCUIT & BLOCK DIAGRAMS...
  • Page 15 PH-100 Service Manual...
  • Page 16 PH-100 Service Manual...
  • Page 17 PH-100 Service Manual PHONES OUT PCB POWER SW PCB...
  • Page 18 PH-100 Service Manual...
  • Page 19 PH-100 Service Manual...
  • Page 20 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 FEB. 2003 8288808000...