Yamaha DS60-112 Service Manual Download

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DS60-112

SERVICE MANUAL

011598

20011001-39800

1.507K-844

Printed in Japan 2001.9

HAMAMATSU, JAPAN

POWERED SPEAKER

CONTENTS

SPECIFICATIONS

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

PANEL LAYOUT

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

BLOCK DIAGRAM

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

CIRCUIT BOARD LAYOUT

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

WIRING

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

DISASSEMBLY PROCEDURE

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

IC BLOCK DIAGRAM

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

CIRCUIT BOARDS

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

IDLING ADJUSTMENT

........................ 10

OVERALL CIRCUIT DIAGRAM
PARTS LIST

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

Summary of Contents for DS60-112

Page 1: ...SU JAPAN POWERED SPEAKER CONTENTS SPECIFICATIONS 3 PANEL LAYOUT 4 BLOCK DIAGRAM 4 CIRCUIT BOARD LAYOUT 5 WIRING 5 DISASSEMBLY PROCEDURE 6 IC BLOCK DIAGRAM 7 CIRCUIT BOARDS 8 IDLING ADJUSTMENT 10 OVERALL CIRCUIT DIAGRAM PARTS LIST This document is printed on chlorine free ECF paper with soy ink ...

Page 2: ...uring disassembly and parts replacement Recheck all work before you apply 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 cance...

Page 3: ...ction Jacks INPUT Standard Phone Mono Jack SLAVE OUT Standard Phone Mono Jack Input Level Impedance INPUT 0 dBm 100 kΩ Output Level Impedance SLAVE OUT 0 dBm 1 kΩ Power Requirements U S and Canadian models 120 V 60 Hz General model 230 V 50 Hz Power Consumption 70 W Dimensions W x H x D 513 x 491 x 291 mm 20 2 x 19 3 x 101 5 Weight 16 0 kg 35 lbs 4 oz ...

Page 4: ...h EQ ON OFF r Equalizer Controls TREBLE MIDDLE BASS t Expansion Output Jack SLAVE OUT y Power Switch Lamp POWER BLOCK DIAGRAM MAIN INPUT 3 1 IC1 1 2 IC1 1 2 IC2 BASS MID TREBLE EQ OFF ON VOLUME MUTE TR1 2 3 SLAVE OUT POWER AMP SPEAKER POWER SWITCH AC INPUT POWER SUPPLY CIRCUIT ACTIVE TYPE TONE CONTROL ...

Page 5: ...DS60 112 5 WIRING CIRCUIT BOARD LAYOUT 1 4 MAIN 1 4 MAIN 2 4 MAIN 2 4 MAIN 4 4 MAIN 4 4 MAIN 3 4 MAIN 3 4 MAIN W2 W4 W6 CN3 CN2 CN1 W1 W3 W5 BT1 BT2 ...

Page 6: ...2BL O3747290 Fig 1 4 Amplifier Unit 4 1 Remove the four 4 screws marked 80 and four 4 angle washers marked 90 from the rear panel Fig 2 4 2 Remove the four 4 screws marked 30 and four 4 angle washers marked 40 from the top panel fig 2 5 Speaker 5 1 Remove the four 4 screws marked 80 and four 4 angle washers marked 90 from the rear panel Fig 2 5 2 Remove the four 4 screws marked 70 The speaker can ...

Page 7: ...4 screws marked 190A The power transformer can then be removed Fig 3 9 Heat Sink 9 1 Remove the amplifier unit See Item 4 above 9 2 Remove MAIN circuit boards 2 4 3 4 and 4 4 See Item 7 above 9 3 Remove the three 3 screws marked 190B The heat sink can then be removed Fig 3 Fig 3 30 Bind Head Tapping Screw B 3 0X8 MFZN2BL EP600190 190 Bind Head Tapping Screw C 4 0X8 MFZN2BL VC688900 210 Bind Head S...

Page 8: ...8 CIRCUIT BOARDS MAIN Circuit Board INPUT EQ ON OFF VOLUME TREBLE MIDDLE A A MAIN 1 4 MAIN 2 4 Component side ...

Page 9: ...DS60 112 9 MAIN CNA V755090 SLAVE OUT POWER ON OFF BASS A A Component side MAIN 3 4 MAIN 4 4 Component side Component side ...

Page 10: ...10 IDLING ADJUSTMENT 1 Turn the idling adjustment volume VR5 counterclockwise fully 2 Adjust the VR5 so that the DC voltage between the terminals of the CN4 is 3mV ...

Page 11: ...Power Transformer Black Brown Blue Green Yellow Brown Blue Green Yellow White SPEAKER Black White Green Power Cord Cord Bush Destination Power Transformer OP AMP OP AMP OP AMP OP AMP KEC 54236 Mylar Capacitor Wire Wound Resistor Flame Proof Carbon Resistor Metal Oxide Film Resistor 1 4 MAIN 2 4 MAIN 3 4 MAIN 4 4 MAIN ...

Page 12: ...able The second letter of the shaded part number is O not zero The second letter of the shaded 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 220 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 m...

Page 13: ...DS60 112 2 OVERALL ASSEMBLY 70 50 10 20 30 40 90 100 110 80 G70 G60 G20 G10 G80 G90 G50 G50 G40 G100 G110 G60b G60b G60c G60a 120 G30 ...

Page 14: ... 01 G60 Handle Assembly 06 G60a Handle GA BA V362340 G60b Handle Plate GA BA V362350 2 G60c Handle Angle GA BA V363020 G70 Oval Head Screw 5 0X25 FNM3 2B 2 01 G80 Screw 4 0X40 MFC2BL 4 G90 Truss Head Tapping Screw 1 4 0X30 MFZN2Y 6 01 G100 Leg 4 01 G110 Truss Head Tapping Screw 1 4 0X20 MFZN2BL 4 01 30 Oval Head Screw 5 0X35 MFC2BL 4 40 Washer 5S MFC2BL 4 01 50 Speaker SEVENTY 80 70 Hexagonal Nut ...

Page 15: ...DS60 112 4 AMPLIFIER UNIT 20 190 210 200 200 180 100 220 130 170 160 150 90 110 120 30 140 155 190 70 40 10 30 50 60 80 80 210 ...

Page 16: ...40 Power Transformer J J 140 Power Transformer UC U C 140 Power Transformer E E B 150 Power Cord E H05VV F3X0 75 6A H 06 150 Power Cord BS H05VV F3X0 75 B 08 150 Power Cord UC SJT 3X 18 10A U C 06 150 Power Cord J VCTF 2X0 75 7A J 05 155 Bind Head Screw 4 0X8 MFZN2BL U C H B 01 160 Cord Stopper SR 5R1 J H B 01 160 Cord Stopper SR 6P1 U C 01 170 Cord Stopper SR 4N 4 01 180 Heat Sink V612570 190 Bin...

Page 17: ...0V SNAP IN C34 Electrolytic Cap 10 00 25 0V 01 C35 Electrolytic Cap 10 00 25 0V 01 CN1 Base Post 2P TE 01 CN2 Base Post 4P TE 01 CN3 Base Post 5P TE 01 CN4 Base Post 2P TE 01 D01 Diode 1SS82TD 01 D02 Diode 1SS133 176 HSS104 01 DB1 Diode Stack PBU403 4 0A 200V 03 FT1 Fuse 2SK30ATM Y Y 03 FZ1 Fuse TDS 2A 250V J U C J U C 01 FZ1 Fuse TSD 1A 250V SEMKO H B 01 FZ2 Fuse TDS 2A 250V J U C J U C 01 FZ2 Fu...

Page 18: ...or 4 7 1W J 01 R51 Wire Wound Resistor 0 33 5W J R52 Metal Oxide Film Resistor 2 2K 3W J R53 Carbon Resistor 1 0K 1 4 J 01 56 Carbon Resistor 1 0K 1 4 J 01 R57 Carbon Resistor 5 6K 1 4 J 01 SW1 Push Switch SDDLB11874 YL 03 SW2 Push Switch SPPJ22SE01 02 TR01 Transistor 2SC1815 Y GR 01 TR02 Transistor 2SA1015 O Y 01 TR03 Transistor 2SC2878 A B 01 TR04 Transistor 2SA970 GR BL 01 TR05 Transistor 2SA97...

Page 19: ...PTION REMARKS QTY RANK RANK Japan only Power Transformer E E B Power Cord J VCTF 2X0 75 7A J 05 Power Cord UC SJT 3X 18 10A U C 06 Power Cord BS H05VV F3X0 75 B 08 Power Cord E H05VV F3X0 75 6A H 06 X0241B00 VZ461100 VV205600 VV058300 VV058200 ...

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