Fostex-COP1_96K-conv-sm 电路图 维修手册.pdf

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1、COP-1/96k Service Manual Model COAXIAL OPTICAL CONVERTER 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 OCT. 1999 8288787000 RadioFans.CN 收音机爱 好者资料库 SAFETY INSTRUCTIONS Read instructi

2、ons - 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

3、. Follow instructions - All operating and use instructions should be followed. Water and Moisture - The appliance should not be used near water - for example, near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, and the like. Carts and Stands - The applian

4、ce should be used only with a cart or stand that is recommended by the manufac- turer. An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to over- turn. Wall or Ceiling Mounting - The appliance s

5、hould be mounted to a wall or ceiling only as recommended by the manufacturer. Ventilation - The appliance should be situated so that its location or position does not interfere with its proper ven- tilation. For example, the appliance should not be situ- ated on a bed, sofa, rug, or similar surface

6、 that may block the ventilation openings; or, placed in a built-in installa- tion, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings. Heat - The appliance should be situated away from heat sources such as radiators, heat registers, stoves, or other applia

7、nces (including amplifiers) that produce heat. Power Sources - The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance. Grounding or Polarization - The precautions that should be taken so that the grounding or polariz

8、ation means of an appliance is not defeated. Power Cord Protection - Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience recep- tacles, and the point where they exi

9、t from the appliance. Cleaning - The appliance should be cleaned only as rec- ommended by the manufacturer. Nonuse Periods - The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time. Object and Liquid Entry - Care should be taken so that objects

10、do not fall and liquids are not spilled into the en- closure through openings. Damage requiring Service - The appliance should be ser- viced by qualified service personnel when: A. B. C. D. E. Servicing - The user should not attempt to service the ap- pliance beyond that described in the operating i

11、nstruc- tions. All other servicing should be referred to qualified service personnel. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. 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. TO PREVENT

12、ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. POUR VITER LES CHOCS LECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRE- SPONDANTE DE LA PRISE ET POUSSER JUSQU AU FOND. CAUTION: ATTENTION: The exclamation point within an equilateral triangle is intended

13、 to alert the user to the presence of important operating and mainte- nance (servicing) instructions in the literature accompanying the appliance. The lightening flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous volta

14、ge” within the products en- closure that may be of sufficient magnitude to constitute a risk of electric shock to persons. “WARNING” “TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOIS- TURE.” 1. 2. 3. 4. 5. 6. 7. 8. The power supply cord or the plug has been

15、damaged; or Objects have fallen, or liquid has been spilled into the appliance; or The appliance has been exposed to rain; or The appliance does not appear to operate normally or exhibits a marked changed in performance; or The appliance has been dropped, or the enclosure damaged. 9. 10. 11. 12. 13.

16、 14. 15. 16. 17. 7 COP-1/96kCOP-1/96k 4. CIRCUIT & BLOCK DIAGRAMS 1 3 2 U3 GPIF37R1 OPTICAL IN D+5 DGND R6 47K C13 0.1 DGND R3 330 R2 2.2K U2C 74HCU04 D+5 DGND 1 3 2 U4 GPIF38T2 OPT_RX C16 NON (0.01) DGND C1 10/35 D1 DSK10C-BT 13 2 U1 78L05 INOUT C12 0.1 D+5VCC DGNDGND 34 61 2 K7-T T1R4 75 L12 BEAD

17、R9 470 D+9 DGND D4 LED_G DC_IN J1 OPT_TX L2 jumper (W2) R1 3.3K C14 0.1 C3 10/35 56 U2E 74HCU04 1110 U2F 74HCU04 1312 U2D 74HCU04 98 DGND L10 BEAD L13 BEAD CHASSIS C15 0.1 J2 COAX_OUT COAXIAL OUT 74HCU04 U2A DGND R5 2.2K DGND C18 22P C19 47P R7 10 D2 GMA01 D3 GMA01 C17 NON (0.01) C5 33/25R8 75 DGND

18、L11 BEAD J3 COAX_IN DGND OPTICAL OUT CHASSIS L1 6 HOLE C11 0.1 C10 0.1 GC2 10/35 COAXIAL IN U2B 74HCU04 C4 33/25 1 2 1 2 4321 COP-1/96k PCB RadioFans.CN 收音机爱 好者资料库 36 COP-1/96kCOP-1/96k Parts marked with this sign are safety critical components. They must always be replaced with identical components

19、. Refer to the Fostex Parts List and ensure exact replacement. CAUTION TABLE OF CONTENTS Owners manual: 8288455000 (for export model) : 8288456000 (for domestic model) AC adaptor AD-9A: 8270728003 (for USA/CND) : 8270728006 (for EUR) : 8270728007 (for UK) : 8270728010 (for JPN) Parts List and circui

20、t diagrams are given in this manual to assist the service technician in maintaining the Model COP-1/96k. NOTES The following accessories are supplied with COP-1/96k as the standard accessories.* * Following is the packing material for the Model COP-1/96k.* Carton, inner, COP-1/96k: 8228691000 Packin

21、g, COP-1/96k: 8228409000 ! 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. CONTROLS, INDICATORS AND CONNECTORS . . . . . . . . . . . . 3. EXPLODED VIEW, PCB ASSEMBLY AND PARTS LIST . . . . . . 4. CIRCUIT & BLOCK DIAGRAMS . . . . . . . . . . . . . .

22、. . . . . . . . . . 4 4 5 7 ! Ref. No.Part No.Description 8274 0310 00PCB Assy, COP-1/96k 8251 9471 01Plain PCB, COP-1/96k ICs Ref. No.Part No.Description U0018236 0220 0092, AN, regulator, NJM78L05A U0028236 0074 01DIP, DG, CMOS, 74HCU04 U0038245 5530 10Connector, opt, GPIF37R1 U0048245 5520 10Conn

23、ector, opt, GPIF38T2 DIODEs Ref. No.Part No.Description D0018234 0162 02V, DSK10C D002, 003 8234 0085 00VF, GMA01-FY1, F5 D0048234 0201 00Opt., V, LED, grn, GL3KG8 RESISTORs Ref. No.Part No.Description R0018230 0563 32HF, carbon, 1/4W, 3.3k, 5%, F5 R0028230 0562 22HF, carbon, 1/4W, 2.2k, 5%, F5 R003

24、8230 0563 31HF, carbon, 1/4W, 330, 5%, F5 R0048230 0567 50HF, carbon, 1/4W, 75, 5%, F5 R0058230 0562 22HF, carbon, 1/4W, 2.2k, 5%, F5 R0068230 0564 73HF, carbon, 1/4W, 47k, 5%, F5 R0078230 0561 00HF, carbon, 1/4W, 10, 5%, F5 R0088230 0567 50HF, carbon, 1/4W, 75, 5%, F5 COP-1 PCB assy COP-1/96k Parts

25、 List Ref. No.Part No.Description R0098230 0564 71HF, carbon, 1/4W, 470, 5%, F5 CAPACITORs ALU = Electrolytic type CER = Ceramic type Ref. No.Part No.Description C001003 8232 0971 06V, ALU, 35V, 10F, 20%, SME-VB C004, 0058232 0953 36V, ALU, 25V, 33F, 20 %, SME-VB C010015 8232 8041 04V, CER, 25V, 0.1

26、F, +80-20 %, YF C016, 017N/A C0188232 0502 20V, CER, 50V, 22pF, 5%, SL C0198232 0504 70V, CER, 50V, 47pF, 5%, SL C0208232 8041 04V, CER, 25V, 0.1F, +80-20 %, YF MISCELLANEOUS Ref. No.Part No.Description Y2018276 8730 02Tube, UL, black, 1, L05 E2018276 0020 02Wire, jumper, F5 E2028276 0020 04Wire, ju

27、mper, F10 J0018245 5440 00Connector, jack, DC inlet, YKB31-0014 J002, 0038245 2460 10Connector, PL, jack, RCA, 1P, EMI, WP371 L0018242 1350 01Filter, EMI, 6 hole L0028276 0020 04Wire, jumper, F10 L0100138242 1860 13Filer, T, EMI, LFW7B-M3R2T T0018242 2350 00Transformer, digital out, K7-T COP-1/96k P

28、CB Pattern drawing C13 C19 R1 R3 R2 R5 C3 L2 + C1 L12 C5 C17 C20 R7 R6 + + + R9 C10 D3 U1 L10 C15 D4 J1 J2 C16 C4 L1 D2 R4 D1 C11 C18 U4 C14 U3 U2 + T1 L11 R8 L13 J3 COP-18251947 101 Designd by HARUMI.A C2 C12 RadioFans.CN 收音机爱 好者资料库 54 COP-1/96kCOP-1/96k 1. SPECIFICATIONS Specifications and appeara

29、nce are subject to change without notice for product improvement. COAXIAL IN ConnectorRCA pin Input impedance75 Normal input level0.5 Vp-p COAXIAL OUT ConnectorRCA pin Output impedance75 Normal output level0.5 Vp-p (When connecting to 75 load) OPTICAL IN ConnectorSquare shape optical FormatIEC 60958

30、 (S/P DIF) OPTICAL OUT ConnectorSquare shape optical FormatIEC 60958 (S/P DIF) DC IN9 V, 500 mA (Inner: Plus, Outer: Minus) SAMPLING FREQUENCY32 kHz 96 kHz DIMENSIONS32 (H) x 70 (W) x 83 (D) mm WEIGHT300 g (excluding accessories) POWER REQUIREMENTJPN: 100 V AC USA/CND: 120 V AC UK/EUR: 230 V AC POWE

31、R SUPPLYFostex AC adaptor AD-9A 2. CONTROLS, INDICATORS & CONNECTORS 1.Optical input/output connector IN/OUT 2.Coaxial input/output connector IN/OUT 3.AC adaptor jack DC IN 9V 4.Power indicating LED POWER INOUT COAXIAL OPTICAL CONVERTER COP-1 INOUT DC IN 9V POWER 1432 3. EXPLODED VIEW, PCB ASSEMBLY

32、AND PARTS LIST Ref. No.Part No.Description 18221 1600 00Chassis, COP-1/96k 28221 1611 00Cover, COP-1/96k 38216 4360 00Foot, D8, COP-1/96k 48274 0310 00PCB assy, COP-1/96k 58207 0047 01Plastic rivet, # 1C18 68274 2430 00PCB assy, MAIN, COP-1 78216 6250 00Sheet, isolation, COP-1/96k Ref. No.Part No.De

33、scription 78270 7280 03AC adaptor, AD-9A, USA/CND 8270 7280 06AC adaptor, AD-9A, EUR 8270 7280 07AC adaptor, AD-9A, UK 8270 7280 10AC adaptor, AD-9A, JPN 88218 7920 00Label, 96k COP-1/96k OVERALL EXPLODED VIEW & PARTS LIST PTP3 x 6BZn PTP3 x 6BZn PPT3 x 8BZn P3 x 6BZn This part comes with U003 / 004. * 7 6 1 4 3 5 2 8