Yamaha SW500 Service Manual Download

Page: 1 / 28

1.396K-295

Printed in Japan ’02.01

20020110-110000

SERVICE MANUAL

011610

HAMAMATSU, JAPAN

CONTENTS

SPECIFICATIONS

................................................. 3

PERFORMANCE GRAPH

.......................................... 4

PANEL LAYOUT

...................................... 4

CIRCUIT BOARD LAYOUT

................. 5

DIMENSIONS

............................................................ 5

WIRING

............................................................... 6

BLOCK DIAGRAM

........................... 7

DISASSEMBLY PROCEDURE

.............................. 8

IC BLOCK DIAGRAM

................................... 11

CIRCUIT BOARDS

......................................... 11

INSPECTIONS

....................................................... 14/15

OVERALL CIRCUIT DIAGRAM
PARTS LIST

SW500

This document is printed on chlorine free (ECF) paper with soy ink.

SUBWOOFER

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for SW500

Page 1: ...SSEMBLY PROCEDURE 8 IC BLOCK DIAGRAM 11 CIRCUIT BOARDS 11 INSPECTIONS 14 15 OVERALL CIRCUIT DIAGRAM PARTS LIST SW500 This document is printed on chlorine free ECF paper with soy ink SUBWOOFER www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com htt...

Page 2: ...ly power to the unit WARNING CHEMICAL CONTENT NOTICE The solder used in the production of this product contains LEAD In addition other electrical electronic and or plastic Where applicable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defects or other reproductive harm DO NOT PLACE SOLDER E...

Page 3: ...Sensitivity Impedance 4 dB 30 kΩ channels A and B Controls LEVEL Control CUTOFF FREQ Control 80 100 Hz Variable PHASE Switch REV NORM POWER Switch ON OFF Connectors INPUT A B XLR 3 31 OUTPUT THRU A B XLR 3 32 OUTPUT HIGH PASS A B XLR 3 32 Impedance 150Ω Power Indicator Green LED Clip Indicator Red LED Power Requirement USA and Canada AC 120 V 60 Hz Europe AC 230 V 50 Hz Others AC 240 V 50 Hz Power...

Page 4: ...M REV PHASE POWER CLIP OUTPUT THRU OUTPUT HIGH PASS 100Hz PARALLEL A B 4dB INPUT 4dB PARALLEL 0 10 q w e i r y t o 0 u Rear Panel PERFORMANCE GRAPH Standard frequency response 1k 100 20 FREQUENCY Hz RESPONSE dB 40 30 20 10 0 10 100Hz 90Hz 80Hz Cutoff Frequency PANEL LAYOUT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376...

Page 5: ... 4 4 Power Transformer Speaker Woofer 619 250 480 590 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 6: ...me MIX 1 4 Circuit Board MIX 2 4 Circuit Board MIX 4 4 Circuit Board MIX 4 4 Circuit Board Cabinet Assembly Power Transformer Power Transformer AMP MIX 1 4 MIX 2 4 W101B W101B W101B W101A W101A W101A CN201 CN203 CN202 CN107 CN102 CN101 CN106 BL YE CN105 q w t MIX 3 4 MIX 4 4 u y Power Transformer e 2 r e 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 ...

Page 7: ... IC104 8P IC102 8P 5 3 1 2 1 5 3 7 3 1 1 3 2 CH1 CH2 W W B B IC202 IC201 15 15V 15 15V T101 B B 5 7 2 1 1 7 2 6 7 IC103 8P IC103 8P IC105 8P CN101 4P CN102 4P IC105 8P IC106 8P IC107 8P IC108 8P IC109 8P IC109 8P CN107 6P CN201 6P CN202 6P CN203 4P CN106 3P CN105 3P W101B 1P W101A 1P FG SW101 F101 IC104 8P IC101 8P 7 5 7 5 2 1 VR101 VR102 SW102 BLOCK DIAGRAM www x i a o y u 1 6 3 c o m QQ 3 7 6 3 ...

Page 8: ...ack installed to the speaker woofer Photo 1 Fig 1 60 Cup Head Tapping Screw 1 4 0X16 MFZN2BL V8889600 C90 Cap Screw 10X1 1 2 BL Z EKY01010 C90 C90 60 60 Front Grille Assembly Speaker Woofer SP Connector Assembly Black Speaker Woofer SP Connector Assembly Red Photo 1 Front View www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ...

Page 9: ...our 4 PCB supports Fig 2 3 5 4 Remove the four 4 PCB supports from the MIX 1 4 circuit board Fig 3 6 MIX 2 4 Circuit Board Time required About 15 minutes 6 1 Remove the amplifier assembly See procedure 2 6 2 Remove the twelve 12 screws marked A100A The MIX 2 4 circuit board can then be removed Fig 2 3 6 3 Remove the MIX 1 4 circuit board See procedure 5 And then disconnect the connector CN102 from...

Page 10: ...G330290 A100B Bonding Tapping Screw B 3 0X8 MFZN2BL VN413300 A130 Bind Head Screw A4 0X8 MFZN2BL VP156800 Fig 3 Fig 2 30 Bind Head Screw 4 0X25 MFZN2BL VB923200 A80B Bind Head Tapping Screw B 3 0X12 MFZN2BL VQ074600 A100A Bonding Tapping Screw B 3 0X8 MFZN2BL VN413300 A190 Screw 3 0X25 MFZNBL V3289800 Amplifier Assembly Power Switch Knob Rear Panel 30 30 30 30 30 A150 30 30 A190 A190 A100A A100A A...

Page 11: ...e MIX2 4 3NA V791620 2 M5238AP XM085A00 Dual Operational Amplifier MIX 2 4 IC103 1 2 3 4 V 8 7 6 5 Output A V Non Inverting Input A DC Voltage Supply DC Voltage Supply Output B Inverting Input B Non Inverting Input B Inverting Input A NJM2068L D XM356A00 NJM4580L XF195A00 Dual Operational Amplifier MIX 1 4 IC106 109 MIX 2 4 IC101 102 104 105 1 A 2 3 4 5 6 7 8 OUT A IN A IN A IN B IN B OUT B V V B ...

Page 12: ...Component side MIX 3 4 Circuit Board MIX 4 4 Circuit Board Component side Component side MIX 1 4 3 4 4 4 3NA V791620 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ...he idling current Adjusting the idling current AMP Circuit Board Component side 3NA V792120 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ...AMP PCB CN203 VH4P is 100 mV or less 4 Gain Efficiency When a 50 Hz 0 dBu signal is input into INPUT A and B terminals with an output voltage of 28 3 1 dBu check that the primary power consumption is 410 50 W Be sure to check both INPUT A and INPUT B terminals In addition check that the output voltage of the OUTPUT THRU A and B terminals is 0 1 dBu When a 1 kHz 0 dBu signal is input into the INPUT...

Page 15: ...yu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...rimary Secondary Capacitor Mylar Capacitor Ceramic Capacitor Metal Film Resistor Note See parts list for details of circuit board component parts SW500 CUTOFF FREQ PHASE NORM REV AC IN 38CC1 8821569 3 38CC1 8821569 3 38CC1 8821569 3 Destination TH101 installed Japanese model U S A and General export 110V models Australian British North European and General export 220V models TH102 J101 Destination...

Page 17: ...r Ceramic Capacitor Metal Film Resistor Flame Proof C Resistor Wire Wound Resistor Metal Oxide Film Resistor NJM7815FA XD853A00 REGULATOR 15V 1 2 3 1 OUTPUT 2 COMMON 3 INPUT NJM7915FA XD854A00 REGULATOR 15V 1 2 3 1 OUTPUT 2 INPUT 3 COMMON SW500 OVERALL CIRCUIT DIAGRAM 2 2 AMP SW500 SW500 Destination F201 1A250V T1AL Japanese U S A and General export 110V models Australian British North European an...

Page 18: ...part number is I not one M South African model O Chinese model Q South east Asia model T Taiwan model U U S A model V General export model 110V W General export model 220V N X General export model Y Export model A Australian model B British model C Canadian model D German model E European model F French model H North European model I Indonesian model J Japanese model CONTENTS OVERALL ASSEMBLY 2 EL...

Page 19: ...20b A20a 50d 50d 50c 50b 50a A130 A180 A120 A50 A110 C20 C80 C30 C50 C100 C100 C100 80 90 Cabinet assembly Amplifier assembly Front grille assembly www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ... Assembly A V792830 A10 Circuit Board AMP J U V A10 Circuit Board AMP H B W A A20a Circuit Board MIX 1 4 V791620 V880400 V791640 A20b Circuit Board MIX 2 4 V791620 V880400 V791640 A20c Circuit Board MIX 3 4 J U V V791620 V880400 A20c Circuit Board MIX 3 4 H B W A V791640 A20d Circuit Board MIX 4 4 J V791620 A20d Circuit Board MIX 4 4 U V V880400 A20d Circuit Board MIX 4 4 H B W A V791640 A30 Heat ...

Page 21: ...IES AC Cord J VCTF 0 75X3 J AC Cord UC SJT 18X3 U V 05 AC Cord E H05VV FX3 0 75 H W A 06 AC Cord BS H05VV F3X0 75 B 08 VU860400 VU859000 V7396900 V3289800 V7240300 V6284300 V6284400 V6283900 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http...

Page 22: ... C236 Electrolytic Cap 10 0 50 0V 01 C237 Electrolytic Cap 10 0 50 0V 01 C238 Electrolytic Cap 4 7 100 0V 01 C239 Electrolytic Cap 4 7 100 0V 01 C240 Electrolytic Cap 47 0 50 0V 01 C241 Electrolytic Cap 47 0 50 0V 01 C242 Ceramic Capacitor B 100P 500 K 01 C243 Ceramic Capacitor B 100P 500 K 01 C244 Electrolytic Cap 1000 35 0V C245 Electrolytic Cap 1000 35 0V C246 Mylar Capacitor 0 1 50V J C247 Myl...

Page 23: ...SC1815 Y GR 01 212 Transistor 2SC1815 Y GR 01 Q213 Transistor 2SA1015 O Y 01 Q214 Transistor 2SA1015 O Y 01 Q215 Transistor 2SC4793 HFE 03 Q216 Transistor 2SC3468 D E 01 Q217 Transistor 2SC4793 HFE 03 Q218 Transistor 2SC3468 D E 01 Q219 Transistor 2SA1371 D E 01 Q220 Transistor 2SA1371 D E 01 Q221 Transistor 2SC3468 D E 01 Q222 Transistor 2SC3468 D E 01 Q223 Transistor 2SA1371 D E 01 Q224 Transist...

Page 24: ... 248 Flame Proof C Resistor 220 0 1 4 J 01 R249 Carbon Resistor 47 0K 1 4 J 01 256 Carbon Resistor 47 0K 1 4 J 01 R257 Flame Proof C Resistor 330 0 1 4 J 01 260 Flame Proof C Resistor 330 0 1 4 J 01 R261 Flame Proof C Resistor 100 1 4 J 01 268 Flame Proof C Resistor 100 1 4 J 01 R269 Flame Proof C Resistor 4 7 1 4 J 01 272 Flame Proof C Resistor 4 7 1 4 J 01 R273 Wire Wound Resistor 0 1 5W K 01 27...

Page 25: ...0V 01 C161 Mylar Capacitor 1000P 50V J 08 C162 Mylar Capacitor 1000P 50V J 08 CN102 Connector Base Post M2426XX 4P TE 01 CN107 Connector Assembly 1017 24185 6P 100L D105 Diode 1SS133 176 HSS104 01 IC106 IC NJM2068L D OP AMP 02 109 IC NJM2068L D OP AMP 02 LD101 LED Green LT321 41 C13 POWER 01 LD102 LED Red LT311G 41 C13 CLIP 01 R152 Metal Film Resistor 3 3K 1 4 F R153 Metal Film Resistor 20K 1 4 F ...

Page 26: ...ar Capacitor 0 068 50V J 01 C132 Mylar Capacitor 0 068 50V J 01 C133 Ceramic Capacitor F 0 0100 50V Z 01 C134 Mylar Capacitor 0 068 50V J 01 C135 Mylar Capacitor 0 068 50V J 01 C136 Monolithic Mylar Capacitor 1 5 50V J C137 Monolithic Mylar Capacitor 0 68 50V J C138 Monolithic Mylar Capacitor 0 68 50V J C139 Monolithic Mylar Capacitor 0 15 50V J C140 Monolithic Mylar Capacitor 0 15 50V J C163 Elec...

Page 27: ...lm Resistor 47K 1 4 F 01 R143 Metal Film Resistor 12K 1 4 F 01 R144 Metal Film Resistor 10K 1 4 F 01 R145 Metal Film Resistor 12K 1 4 F 01 R146 Metal Film Resistor 2 4K 1 4 F 01 R147 Metal Film Resistor 2 4K 1 4 F 01 R148 Metal Film Resistor 4 3K 1 4 F 01 R149 Metal Film Resistor 22K 1 4 F 01 R150 Metal Film Resistor 82K 1 4 F R151 Carbon Resistor 18 0 1 4 J 01 R184 Carbon Resistor 470 0K 1 4 J 01...

Page 28: ... SGND V676790 Speaker 380mm Woofer 34 Power Transformer J Power Transformer U V Power Transformer H B W Power Transformer A AC Cord J VCTF 0 75X3 J AC Cord UC SJT 18X3 U V 05 AC Cord E H05VV FX3 0 75 H W A 06 AC Cord BS H05VV F3X0 75 B 08 AAX31300 AAX31600 AAX31610 V5817000 V8788200 V8788200 JAY61600 X0207A00 X0208A00 X0209A00 X0210A00 V7240300 V6284300 V6284400 V6283900 www xiaoyu163 com QQ376315...

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