SERVICE MANUAL POWERED SUBWOOFER 22056 2003 SP-DW103 Area suffix B ------------------------------- U.K. E ----------- Continental Europe TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
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SPECIFICATION Type Powered Subwoofer Bass-reflex type, (magnetically shielded type) Speaker unit 16.0 cm cone (× 1) Frequency range 30 Hz to 200 Hz 50 kΩ (LOW-LEVEL) 470 Ω (HIGH-LEVEL) Input impedance Input terminals INPUT 1 (LOW-LEVEL) INPUT 2 (HIGH-LEVEL) Power requirements AC 230 V , 50 Hz 100 W (45 Hz, 4 Ω, 10 % THD) Output power of built-in amp...
SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across...
SECTION 3 DISASSEMBLY Disassembly method 3.1.1 Removing the Amplifier assembly. Amplifier assembly (See Fig1 and 2.) (1) Remove the eleven screws A attaching the amplifier as- sembly. (See Fig 1.) (2) Remove the amplifier assembly from the main body. (3) Disconnect the wire connector from the back side of the amplifier assembly.
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3.1.3 Removing the power cord. (See Fig 4 and 5) • Prior to performing the following procedures. remove the back panel. (1) Remove the two screw C attaching the bracket. (See Fig 4) (2) Pull out the bracket toward you. (3) Disconnect the power cord from the connection CN901 on the power supply assembly.
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3.1.6 Removing the bottomplate. (See Fig 7.) (1) Remove the eight screws H attaching the bottom plate. Referense: When attaching the screw H. attach the plane and spring washers with them. (2) Pull out the bottom plate toward you. Spring washer Plane washer Fig.7 3.1.7 Removing the woofer.
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VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.22056) Printed in Japan...
SP-DW103 SCHEMATIC DIAGRAMS POWERED SUBWOOFER SP-DW103 CD-ROM No.SML200306 Area suffix B ------------------------------- U.K. E ----------- Continental Europe Contents Block diagrams Standard schematic diagrams 2-3 to 5 Printed circuit boards No.22056SCH COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. 2003/06...
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SP-DW103 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "...
SP-DW103 Block diagram AUTO POWER ON / STANDBY SW POWER MAINS IC501 PHASE SW PLUG ON -- CANCEL VOLUME NORMAL-- REVERSE VR501 Off set W9001 to 4 CN151 IC502 W9001 to 4 W1001 POWER-SUPPLY IC503 CIRCUIT IN PUT L / H AMP L.P FILTER /...
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SP-DW103 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.22056SCH) 2003/06...
SP-DW103 PARTS LIST [ SP-DW103 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix B ------------------------------- U.K. E ----------- Continental Europe - Contents - 3- 2 Exploded view of general assembly and parts list(Amp) (Block No.M1) 3- 4 Exploded view of general assembly and parts list( Speaker) (Block No.M2)
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SP-DW103 Exploded view of general assmbly and parts list (Amp)
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SP-DW103 Exploded view of general Assembly and parts list (Amp) Block No. [M][1][M][M] Symbol Part No. Part Name Description Local LV21341-001A SHIELD LV10709-002A COVER LV30225-044A SPACER (x4) LV30225-079A SPACER LV30225-0E4A SPACER LV30225-025A SPACER LV30225-044A SPACER QYSBSG3016E TAPPING SCREW 3mm x 16mm(x2)
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SP-DW103 Exploded view of general assmbly and parts list Block No. (Speaker)
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SP-DW103 Exploded view of general Assembly and parts list (Speaker) Block No. [M][P][M][M] Symbol Part No. Part Name Description Local CR160063-01 SPEAKER 7005942502 SCREW (x14) 9000008701 FOOT(FRONT/R) 9000008711 FOOT(FRONT/L) 9000008801 FOOT (x2) 2810006601 SPACER(R) 2810006611 SPACER(L) 9916011201 BAFFLE ASSY...
SP-DW103 Electrical parts list Main board Symbol Part No. Part Name Description Local Block No. [0][1][0][0] D5008 M1FL20U-X FR DIODE Symbol Part No. Part Name Description Local D5009 MTZJ18B-T2 Z DIODE D5010 MTZJ18B-T2 Z DIODE D5011 M1FL20U-X FR DIODE...
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SP-DW103 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local C1028 QETN1HM-475Z E CAPACITOR 4.7uF 50V M C9505 NCB31HK-471X C CAPACITOR 470pF 50V K C1029 NCS31HJ-470X C CAPACITOR 47pF 50V J C9506 QFKB2JK-103 MM CAPACITOR 0.01uF 630V K...
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SP-DW103 Symbol Symbol Part No. Part Name Description Local Part No. Part Name Description Local R5004 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R5733 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R5005 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R5734 NRSA63J-474X MG RESISTOR 470kΩ...
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SP-DW103 Symbol Part No. Part Name Description Local CN952 QGB2016K1-05 CONNECTOR B-B (1-5) EP951 QNZ0136-001Z EARTH PLATE EP952 QNZ0136-001Z EARTH PLATE HS951 LV33802-001A HEAT SINK1 HS952 E70306-001 HEAT SINK HS953 E70306-001 HEAT SINK HS954 E70306-001 HEAT SINK J1001 QNN0090-001...
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SP-DW103 Packing materials and accessories parts list Block No. A1A2A3 3-10...
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SP-DW103 Packing&accessories Block No. [M][3][M][M] Symbol Part No. Part Name Description Local ENG GER FRE LVT1030-003A INST BOOK SPA ITA DUT BT-54008-4 WARRANTY CARD QAM0199-001 PIN CABLE LV43479-002A CAUTION SHEET DW10 VNA3000-204 REGIST.CARD 8500047091 MIRROR MAT QPA07007505P POLY BAG...