Yamaha AS60-112T Service Manual Download Page 9 | Manualshive

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AS60-112T

9

LINE OUT

POWER
ON/OFF

BASS

CN3: to Power Transformer

CN2: to Power Transformer

CN1: to AC Cord

A

A'

Component side

MAIN 3/4

MAIN 4/4

Component side

Component side

MAIN: CNA-V755090

2

（部品側）

（部品側）

（部品側）

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Summary of Contents for AS60-112T

Page 1: ...YOUT 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 このサービスマニュアルはエコパルプ ECF 無塩素系漂白パルプを使用しています This document is printed on chlorine free ECF paper 総合仕様パネルレイアウトブロックダイアグラムユニットレイアウト結線図分解手順 ICブロック図シート基板図アイドリング調整総回路図目次 ...

Page 2: ...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 cancer and or birth defects...

Page 3: ...ce LINE OUT 0 dBm 1 k Ω 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 15 0 kg 33 lbs 1 oz 総合仕様定格出力 60Wrms スピーカー 30cm 1 ドームツィーター 1 コントローラースイッチ VOLUME TREBLE MIDDLE BASS EQ ON OFF POWER 接続端子 INPUT 標準フォンモノジャック LINE OUT 標準フォンモノジャック入力レベルインピーダンス INPUT 0dBm 100 kΩ 出力レベルインピーダンス...

Page 4: ...DIAGRAM MAIN INPUT JK1 3 1 IC1 1 2 IC1 1 2 IC2 VR4 VR3 VR1 VR1 SW2 BASS MID TREBLE EQ OFF ON VOLUME MUTE TR1 2 3 LINE OUT JK2 SW1 CN1 CN4 POWER AMP SPEAKER WOOFER SPEAKER TWEETER POWER SWITCH AC INPUT POWER SUPPLY CIRCUIT ACTIVE TYPE TONE CONTROL q w e r t y ブロックダイアグラム q 入力端子 INPUT w ボリュームコントロール VOLUME e イコライザースイッチ EQ ON OFF r イコライザーコントロール TREBLE MIDDLE BASS t 増設用出力端子 LINE OUT y 電源スイッチランプ POWER コ...

Page 5: ...W2 W3W4 W5W6 150 BT1 REF No PART No VZ461100 J XX205660 U VV058200 H VV058300 B WA333700 V3632400 V363250 V620410 V363250 TERMIANL AC Cord AC Cord AC Cord AC Cord Speaker BT1 BT2 MAIN 1 4 W1 MAIN 1 4 W3 MAIN 1 4 W5 CN1 CN1 CN1 CN1 Speaker Speaker MAIN 2 4 W2 MAIN 3 4 W4 MAIN 4 4 W6 2P L 300 3P L 200 3P L 150 3P L 200 端子行き先 DESTINATION REMARKS W1W2 W3W4 W5W6 150 155 BT1 155 結線図ユニットレイアウト ...

Page 6: ...3 minutes 5 1 Remove the four 4 screws marked 120A and four 4 angle washers marked 90 from the rear panel Fig 2 5 2 Remove the four 4 screws marked 120A The speaker Woofer can then be removed Fig 2 5 3 Remove the four 4 screws marked 120B The speaker Tweeter can then be removed Fig 2 Fig 2 30 Oval Head Screw 5 0X35 MFV2BL V3749300 40 Washer 5S MFC2BL EW300020 80 Oval Head Tapping Screw 1 4 0X30 MF...

Page 7: ...bove 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 Screw SP3 0X12 MFZN2Y VB763800 IC BLOCK DIAGRAM RC4558D V IG001390 IC1 IC2 OP AMP 1 2 3 4 V V 8 7 6 5 Output A Non Inverting Input A DC Voltage Supply DC Voltage Supply Output B Inverting ...

Page 8: ...8 AS60 112T CIRCUIT BOARDS MAIN Circuit Board INPUT EQ ON OFF VOLUME TREBLE EQUALIZER CONTROL MIDDLE CN4 N C Idling Adjustment A A MAIN 1 4 MAIN 2 4 Component side シート基板図部品側 ...

Page 9: ...AS60 112T 9 LINE OUT POWER ON OFF BASS CN3 to Power Transformer CN2 to Power Transformer CN1 to AC Cord A A Component side MAIN 3 4 MAIN 4 4 Component side Component side MAIN CNA V755090 2 部品側部品側部品側 ...

Page 10: ...TMENT 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 5mV アイドリング調整 1 アイドリング調整用ボリューム VR5 を左側に廻し切っておきます 2 CN4の両端のDC電圧が5mVになるようにVR5を調整します ...

Page 11: ...r SPEAKER Tweeter Woofer 9Ω Tweeter 8Ω 1 250 C140 Black White Green Power Cord Cord Bush LINE OUT Destination Power Transformer Power ON OFF Power Idling Adjustment OP AMP OP AMP OP AMP OP AMP KEC 54236 マイラーコンセラコンB セメント抵抗不燃化カーボン抵抗酸金抵抗規格認定コン PPコンセマセメント抵抗酸金規格認定コン PP Ceramic Cap B Mylar Capacitor Wire Wound Resistor Flame Proof Carbon Resistor Metal Oxide Film Resistor Capacitor Polypropylen...

Page 12: ...frican 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 model H North European model I Indonesian model J Japanese model PARTS LIST CONTENTS OVERALL ASSEMBLY 2 AMPLIFIER UNIT 4 ELECTRICA...

Page 13: ...AS60 112T 2 OVERALL ASSEMBLY 120 100 155 10 30 40 90 70 80 70 110 120 155 60 50 20 70 G70 G20 G90 G60 G10 G80 G50 G50 G40 G100 G110 160 G30 Amplifier Unit See page 4 アンプユニット 4ページ参照総組立 ...

Page 14: ...MFZN2BL 4 01 30 Oval Head Screw 5 0X35 MFC2BL 4 40 Washer 5S MFC2BL 4 01 50 Name Plate GA BA 60 Badge 70 Truss Head Tapping Screw 1 3 0X10 FCM3 BL 7 80 Oval Head Tapping Screw 1 4 0X30 MFC2BL 8 90 Washer 4S MFC2BL 8 01 100 Speaker 30cm 9ohm 60W WOOFER 110 Speaker 38mm 8ohm 40W TWEETER 120 Hexagonal Nut 4 0 MFZN2Y 8 01 155 Connector Assembly 160 Label U 03 V3694400 V3833600 V3630300 V3743700 V37495...

Page 15: ...AS60 112T 4 AMPLIFIER UNIT 20 20 190 210 200 200 180 100 220 130 170 160 150 90 110 120 30 140 155 190 70 15 40 10 30 50 60 80 80 210 MAIN 1 4 MAIN 4 4 MAIN 2 4 MAIN 3 4 20 20 アンプユニット ...

Page 16: ... MFZN2BL U H B 01 160 Cord Strain Relief SR 5R1 J H B 01 160 Cord Strain Relief SR 6P1 U 01 170 Cord Strain Relief SR 4N 4 01 180 Heat Sink DG60FX 112 V612570 190 Bind Head Tapping Screw C A4 0X8 MFZN2BL 7 01 200 Insulation Sheet UNISHEET T 0 15 2 210 Bind Head Screw SP 3 0X12 MFZN2Y 3 01 220 Cord Holder CV 100 3 01 V9410400 V9410500 V9410600 V7550900 V7551000 EP600190 V3694100 VZ429100 VU859000 V...

Page 17: ...KO H B 01 FZ2 Fuse TDS 2A 250V J U C J U 01 FZ2 Fuse TSD 2A 250V SEMKO H B 01 FZ3 Fuse TDS 2A 250V J U C J U 01 FZ3 Fuse TSD 2A 250V SEMKO H B 01 IC1 IC RC4558D V OP AMP 03 IC2 IC RC4558D V OP AMP 03 JK1 Phone Jack HTJ 064 12I INPUT 01 JK2 Phone Jack HTJ 064 11I LINE OUT 02 LD1 LED LT311G41BAC RE POWER ON OFF 01 R01 Carbon Resistor 2 2K 1 4 J 01 R02 Carbon Resistor 100 0K 1 4 J 01 R03 Carbon Resis...

Page 18: ...tor 2SA1358 O Y 02 TR09 Pair Transistor A1492 Z C3856 Z 05 TR10 Transistor 2SC3421 O Y 02 VR1 Rotary Variable Resistor RK09L1120 50KA VOLUME 03 VR2 Rotary Variable Resistor RK09L1120 10KB TREBLE 03 VR3 Rotary Variable Resistor RK09L1120 10KB MIDDLE 03 VR4 Rotary Variable Resistor RK09L1120 10KB BASS 03 VR5 Trimmer Potentiometer B 1K TB655MC IDLING ADJUSTMENT 01 W1W2 Connector Assembly Kit B B 24 3...

Page 19: ...sformer H B 10 AC Cord J VCTF 2X0 75 7A J 05 AC Cord UC SJT 3X 18 10A U 06 AC Cord E H05VV F3X0 75 6A H 06 AC Cord BS H05VV F3X0 75 B 08 X0239B00 X0240B00 X0241B00 VZ461100 VV205600 VV058200 VV058300 RANK Japan only 電源トランスデントリ電源トランスＵＣ電源トランスＥ電源コード電源コード電源コード電源コード ...

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