Service Manual 60B Personal Monitor Self-Powered
CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. 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. ATTENTION: POUR ÉVITER LES CHOCS ÉLECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRE- SPONDANTE DE LA PRISE ET POUSSER JUSQU' AU FOND. WARNING The lightening flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOIS- TURE. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. SAFETY INSTRUCTIONS..... 6. 7. 8. Read instructions - All the safety and operating instructions 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 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 appliance should be used only with a cart or stand that is recommended by the manufacturer. 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 overturn. Wall or Ceiling Mounting - The appliance should 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 ventilation. For example, the appliance should not be situated on a bed, sofa, rug, or similar surface that may block the ventilation openings; or, placed in a built-in installation, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings. 9. 0...... 6. 7. Heat - The appliance should be situated away from heat sources such as radiators, heat registers, stoves, or other appliances (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 polarization 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 receptacles, and the point where they exit from the appliance. Cleaning - The appliance should be cleaned only as recommended 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 do not fall and liquids are not spilled into the enclosure through openings. Damage requiring Service - The appliance should be serviced by qualified service personnel when: A. The power supply cord or the plug has been damaged; or B. Objects have fallen, or liquid has been spilled into the appliance; or C. The appliance has been exposed to rain; or D. The appliance does not appear to operate normally or exhibits a marked changed in performance; or E. The appliance has been dropped, or the enclosure damaged. Servicing - The user should not attempt to service the appliance beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel.
60B/BX/BE TABLE OF CONTENTS. SPECIFICATIONS.... OVERALL EXPLODED VIEW.... PCB ASSY AND PARTS LIST... 6. PATTERN DRAWING... 8. CIRCUIT DIAGRAMS... 9 NOTES Adjustment procedures, parts list, pattern drawing and circuit diagrams are given in this manual to assist the service technician in maintaining the 60B. For your information, this service manual complies to the 60B with the followings are the serial number of 60B. USA/CND EUR UK JPN : 06000 and onwards : 066000 and onwards : 076000 and onwards : 06000 and onwards. SPECIFICATIONS SPEAKER ( Internal ) Type Impedance Efficiency 0cm Full Range Single Cone Ω 8 db/w (m) AMPLIFIER Normal Input Level -0dBV Output more than 0Wrms ( 8 Ω load ) Frequency Response 0 ~ 0 khz +0dB-dB Distortion 0.0 % or less ( at W output ) Residual Noise -70dBV (0.mV) Input Sensitivity Unbalanced type : -6dBV (0.Vrms) Balanced type : +dbm (.Vrms) Input Impedance Unbalanced type : Higher than 0kΩ Balanced type : Higher than 0kΩ GENERAL Dimensions Weight Power supply JPN USA/CND EUR/UK Power consumption 0 (W) 88 (H) 8 (D) mm.0 kg 00 VAC, 0/60 Hz 0 VAC, 60 Hz 0 VAC, 0/60 Hz W
BTT x Bzn BTT x Bzn 7 9 BTT x Bzn BTT x Bzn PTP WH x0 Bzn 9 6 7 P x0 Bzn BTT x Bzn 8 0 PTT x8 Ni. OVERALL EXPLODED VIEW 60B/BX/BE PTT x8 Bzn 0 8 PTT x6 Czn 7 PTT x6 Czn PTT x8 Bzn 6
60B/BX/BE Ref. No. Part No. Description 87800000 Speaker, 0F0AV 860000 Packing, Speaker 80600 Cover, Speaker, B/X/E 8600000 Button, Push, Power, B/X/E 86067000 Knob, Pot, B/X/E 6 800000 Box, Speaker, B/X/E (96) 7 8600 Sound Absorbent, B/X/E 8 8000 Trans, Power, 0V, B/X/E 8000 Trans, Power, 0V/0V, B/X/E 80000 Trans, Power, 00V, B/X/E 9 8709000 PCB Assy, Trans, BX 0 876000 PCB Assy, PowerAmp, B/X/E 806000 Bracket, PCB, B/X/E 8900000 Insulator, IC, B/X/E 870000 PCB Assy, JK, B/X/E 87000 PCB Assy, LineAmp, B 87000 PCB Assy, LineAmp, BX 87000 PCB Assy, LineAmp, BE 869800 Gasket, Rear, B/X/E 6 8060 Panel, Rear, B (960) 8060 Panel, Rear, BX/E (969) 7 8696000 Cover, XLR, BX/E 8 89000 Conn, XLR, BX/E 9 80700009 Bushing, B/X/E 0 8767000 Cord, Power, B/X/E, CSA 876000 Cord, Power, B/X/E, CND 8766000 Cord, Power, B/X/E, EUR 876879000 Cord, Power, B/X/E, UK 87600000 Cord, Power, B/X/E, JPN 80008 SW, Power, B/X/E 860700 Spark-Killer, 0.007µF 87000 PCB Assy, LED, B/X/E 87000 PCB Assy, VR, B/X/E
60B/BX/BE. PCB ASSY AND PARTS LIST PCB Assy PowerAmp 876000 Ref. No. Part No. Description B BX BE C00 8007 CAP, CER, 0V, 70pF, % * * * C00 80980 CAP, ALU, 0V, µf, 0% * * * C00, 00 80977 CAP, ALU, V, 0µF, 0% * * * C00 80976 CAP, ALU, 6V, 7µF, 0% * * * C006 806 CAP, PES, 0V, 0.0µF, % * * * C007 8060 CAP, PES, 0V, 0.µF, % * * * C008, 009 807000 CAP, CER, 0V, 0.µF, 0% * * * C00 8060 CAP, PES, 0V, 0.0µF, % * * * C0, 0 878 CAP, ALU, V, 700µF, 0% * * * D00 800607 D, STACK, W0G * * * R00 80000 RES, CARBON, /W, K, % * * * R00 80006 RES, CARBON, /W, 6K, % * * * R00 8000 RES, CARBON, /W,.K, % * * * R00 80006 RES, CARBON, /W, 6K, % * * * R006 8000 RES, CARBON, /W, K, % * * * R007 80000 RES, CARBON, /W, K, % * * * R008 800000 RES, CARBON, /W, 0, % * * * R00 8000 RES, CARBON, /W,.K, % * * * U00 80600 IC, PowerAmp, TDA00 * * * PCB Assy LineAmp 87000 Ref. No. Part No. Description B BX BE C0, 0 80906 CAP, ALU, 6V, 0µF, 0% * C0, 0 Jumper * C0 80906 CAP, ALU, 6V, 0µF, 0% * * C0, 0 809676 CAP, ALU, V, 7µF, 0% * * R0 80000 RES, CARBON, /W, 0K, % * R0 80000 RES, CARBON, /W, 0K, % * R0 80000 RES, CARBON, /W, K, % * R0 80009 RES, CARBON, /W,.9K, % * * R0 80000 RES, CARBON, /W, 0K, % * R0 Jumper * R0 80009 RES, CARBON, /W,.9K, % * * R06 80000 RES, CARBON, /W, 0K, % * R07 80009 RES, CARBON, /W,.9K, % * * R08, 09 80000 RES, CARBON, /W, K, % * * U00 860000 IC, Analog, NJM60DX * * DZ00, 00 8099 D, ZENER, MTZ J C * * CN00 8000 Conn, JACK, 86, P, WHT * * JK00 80000 Conn, Phone, B/BX/BE * JP006, 007 Jumper * 6
60B/BX/BE PCB Assy JK 870000 Ref. No. Part No. Description B BX BE JK00 80000 Conn, Phone, B/BX/BE * * * PCB Assy VR 87000 Ref. No. Part No. Description B BX BE VR00 8000 POT, 0KA, B/BX/BE * * * PCB Assy LED 87000 Ref. No. Part No. Description B BX BE D00 800600 OPT, LED, RED, GL-PR8 * * * PCB Assy TRANS 8709000 Ref. No. Part No. Description B BX BE R0, 0 8000 RES, CARBON, /W,.K, % * R0 80000 RES, CARBON, /W, K, % * T00 8099000 TRANS, LINE, BX * CN00 8000 Conn, JACK, 86, P, WHT * 7
60B/BX/BE. PATTERN DRAWING C 60-0 LINE AMP 60-0 VR 60-0 LED W R R R 60-06 TRANS O I G VRW 60-0 G I/P S G N R9 R7 D P W R W G JP7 S V+ V- JK C R8 ZD ZD JK JP6 U C CN/W6 R C R R R R6 C R U T W6 G BRN BLK CN YEL RED 60-0 POWER AMP C8 W C R C C R C C W0 TO SPK R0 G I/P S G W D G G W I U R8 R7 C0 S C7 C6 C C C9 V+ O V- R6 R N W P BLK W 8
60B/BX/BE 9 60B. CIRCUIT DIAGRAMS 60-0 W VR 0KA 60-0 R K W R 6K C8 0. C /0 C 0/ +VCC U TDA00 W 60-0 JK W EXT SP SP SP C0 0.0 R8 0 W0 PGND C 70P R 6K C9 0. C 0/ -VCC 60-0 W JK W R6 K C 7/6 R.K C6 0.0 R7 K C7 0. 60-0 D POWER LED W R0.K W +VCC PGND AC POWER IN P T S Z BLK D W C 700/ C 700/ +VCC PGND -VCC
0 60B/BX/BE 60BX W6 60-06 T BRN R.K R K RED WHT GND BALANCE INPUT J 60-0 RED R.K CN WIPT 60-0 YEL BLK W VR 0KA 60-0 C 0/ +VCC EXT SP 60-0 SP JK W W C0 0.0 C8 0. C9 0. R8 0 U TDA00 R K C 70P R 6K C /0 R7.9K C 0/6 W 6 7 UB 60 R.9K R.9K JP6 R K +VCC -VCC 8 UA 60 R 0K C NON CN/W6 R NON JP7 UNBALANCE INPUT JK ZD B C NON +VCC R8 K R6 NON R.K R 6K R6 K C6 0.0 R7 K C7 0. C 0/ -VCC W0 PGND SP 60-0 +VCC C 7/6 W W R9 K C 7/ C 7/ ZD B -VCC S Z P T W D R0.K +VCC D POWER LED W PGND W C 700/ C 700/ -VCC PGND BLK AC POWER IN
60B/BX/BE 60BE 60-0 60-0 R.9K W VR 0KA 60-0 C8 0. C 0/ +VCC EXT SP SP 60-0 SP JK W0 W W C0 0.0 C9 0. C 0/ R8 0 -VCC U TDA00 R K C 70P R 6K C /0 R7.9K C 0/6 W 6 7 UB 60 R.9K JP6 R6 0K R 0K +VCC -VCC 8 UA 60 JP7 CN/W6 R 0K C 0/6 C 0/6 R NON RED WHT GND BALANCE INPUT J WIPT UNBALANCE INPUT JK C 7/ ZD B +VCC R8 K W W C 7/6 R.K R 6K R6 K C6 0.0 R7 K C7 0. PGND 60-0 D POWER LED W W R0.K +VCC R9 K C 7/ ZD B -VCC AC POWER IN S Z P BLK T W D C 700/ +VCC PGND C 700/ -VCC PGND
FOSTEX CORPORATION -- Musashino, Akishima, Tokyo, Japan 96-00 FOSTEX CORPORATION OF AMERICA Blackburn Ave., Norwalk, CA 9060, U.S.A. PRINTED IN JAPAN FEB 999 888779000