Yamaha Soavo-900SW Service Manual Download Page 16

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Soavo-900SW

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IC DATA

PF3/INT

PF2/SCK

RES

PA0/AD0

PA3/AD3

Port A

I. DEC

STACK 1

STACK 8

ROM

PG0/AD4

PG3/AD7

Port G

PC0

PC3

Port C

PD0

PD3

Port D

I/O Bus

I/O Buff

Port E

PF1/SO

Serial

Shift

Serial
Mode

ALU

Serial
Mode

RAM

PF0/SI

PF2/SCK

PF3/INT

Serial

Shift

Lower Digit

Higher Digit

4 bit

4/8 bit

AV+

AV-

8 bit

ADC

OSC1

RES

TEST

VDD

VSS

OSC2

PE0

PE1

Port F

PF0

PF3

WDR

System Bus

STS

ZSF

TMF

EXTF

CSF

CTL

INT

OSC

PG0/AD4
PG1/AD5
PG2/AD6
PG3/AD7

AV+

AV-

VSS

OSC1
OSC2

VDD

TEST

PF0/SI

PF1/SO

PA3/AD3
PA2/AD2
PA1/AD1
PA0/AD0
PE1/WDR
PE0
PD3
PD2
PD1
PD0
PC3
PC2
PC1
PC0

IC7 : LC651152N-4N21-E (MAIN (1) P.C.B.)
8-bit Microprocessor

PG0/AD4

PG1/AD5

PG2/AD6

PG3/AD7

AV+

AV-

VSS

OSC1

OSC2

VDD

RES

TEST

PF0/SI

PF1/SO

PF2/SCK

PF3/INT

PC0

PC1

PC2

PC3

PD0

PD1

PD2

PD3

PE0

PE1/WDR

PA0/AD0

PA1/AD1

PA2/AD2

PA3/AD3

Standby LED driving output, GREEN

Standby LED driving output, RED

Predicted danger detection

STANDBY/ON SW detection

Reference voltage for AD conversion

Connection for grounding

Clock

Power 5V

System reset input

Connection for grounding

Preset 1 LED driving output

Preset 2 LED driving output

Preset 3 LED driving output

Remote control signal detection

Power supply relay driving output

Speaker relay output

Low cut filter control A

Low cut filter control B

Motor 1 clockwise revolution

Motor 1 counterclockwise revolution

Motor 2 clockwise revolution

Motor 2 counterclockwise revolution

Phase LED driving output

Error detect terminal

Motor 1 angle detection

Motor 2 angle detection

Danger preview input check pulse output

Standby terminal

No.

Port Name

Function

OUT

A/D

POWER

GND

CLK

POWER

GND

OUT

A/D

OUT

I/O

Summary of Contents for Soavo-900SW

Page 1: ...inually striving to improve YAMAHA products Modifications are therefore inevitable and specifications are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself t...

Page 2: ...OMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER Avoid prolonged unprotected contact between solder and your skin When soldering do not inhale solder fumes or expose eyes to solder flux vapor If you come in contact with solder or components located inside the enclosure of this product wash your hands before handling food CAUTION F1 FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH S...

Page 3: ...3 Soavo 900SW Soavo 900SW FRONT PANEL REAR PANELS U C models ...

Page 4: ...4 Soavo 900SW Soavo 900SW R model T model K model A model ...

Page 5: ...5 Soavo 900SW Soavo 900SW B G models L model J model ...

Page 6: ...ge selector R L models Power Supply 電源電圧 U C models AC 120 V 60 Hz R L models AC 110 120 220 230 240 V 50 60 Hz T model AC 220 V 50 Hz K model AC 220 V 60 Hz A model AC 240 V 50 Hz B G models AC 230 V 50 Hz J model AC 100 V 50 60 Hz Power Consumption 消費電力 U C R T K A B G L models 180 W J model 120 W Standby Power Consumption 待機消費電力 0 5 W reference data Dimensions W x H x D 寸法幅高さ奥行き 410 mm x 46...

Page 7: ...61 18 3 16 457 18 410 16 1 8 4 3 16 30 1 3 16 21 5 7 8 461 5 18 3 16 INTERNAL VIEW q DRIVER w MAIN 4 P C B e MAIN 3 P C B e q w r t y u i o 0 r DIGITAL P C B t MAIN 2 P C B y MAIN 1 P C B u MAIN 7 P C B R L models i POWER TRANSFORMER o MAIN 6 P C B 0 MAIN 5 P C B ...

Page 8: ... Fig 1 When installing the front grille ass y apply quick drying bond or the like to dowels and then fit them into dowel holes for secure installation The front grille ass y will come off easily if its dowels are fitted into dowel holes without applying quickdrying bond or the like 番号順に部品を取り外してください AC 電源コンセントから電源コードを抜いてください 1 フロントグリル ASS Y の外し方フロントグリル ASS Y は 5 箇所のダボで固定されています取り外しの際キャビネットASS Y...

Page 9: ...iver b Disconnect the connector connected to the terminal of the driver Fig 1 3 Remove of Rear Panel Ass y a Remove 12 screws w and then remove the rea panel ass y Fig 2 Arrow marks are printed to identify the screws to be removed When assembling the rear panel ass y check to ensure that packing is not damaged so as to prevent air leakage from occurring b Remove CB4 CB5 CB15 U C T K A B G models C...

Page 10: ...ove 4 screws e and then remove the front panel ass y Fig 4 5 Removal of Power Transformer Remove 4 screws r and then remove the power transformer Fig 4 When Checking the P C B To help lift the power cable connecting section of the rear panel put the supporting wood under the rear panel assembly Connect all the connectors removed during disassembly back to the original positions Fig 5 Supporting Wo...

Page 11: ...scharging by connecting about 5k ohm 10W resistor between terminals of the capacitor Replacing Faulty Parts Described below is the method to diagnose trouble of the major parts FET Q108 109 110 111 If a trouble exists the D S resistance value should be close to 0 ohm The normal value should be 1k ohm or more 安全対策この製品の内部には高電圧部分があり危険です修理の際は絶縁性の手袋を使用するなどの安全対策を行ってください MAIN 1 P C B の C77 および C80 に...

Page 12: ...resistor Oscilloscope 13 24 1 8 9 16 1 8 9 16 5 4 Pin 10 Pin 14 Pin 10 Pin 14 DIGITAL P C B side A DIGITAL P C B side B IC102 10 ピン IC102 14 ピン IC103 10 ピン IC103 14 ピン Q108 ゲート Q109 ゲート Q110 ゲート Q111 ゲート Q125 ベース Q125 エミッター Q126 ベース Q126 エミッター Q127 ベース Q127 エミッター Q128 ベース Q128 エミッター D115 118 R166 169 Pin 10 of IC102 Pin 14 of IC102 Pin 10 of IC103 Pin 14 of IC103 Gate of Q108 Gate of Q109 Gate of ...

Page 13: ...etween SP and GND Normal value between SP and GND 50V 5V between SP and GND 50V 5V e 本機の主電源入切キーを切にして電源コードを AC コンセントから抜きます 2 出力波形の確認 a 信号発生器の出力信号を INPUT 3 L MONO に接続します b スピーカーユニットに接続されているコネクタ端子を外し 4 Ω負荷抵抗に接続します c 信号発生器の電源を入れ正弦波 100Hz 出力レベル最小に設定します e Set the POWER ON OFF key of the main unit to the OFF position and disconnect the power cable from the AC outlet 2 Output Waveform Check a ...

Page 14: ...el reaches 50Vp p it is judged as normal i Set the POWER ON OFF key to the OFF position and disconnect the power cable from the AC outlet Precaution for handling measuring instrument As the speaker output is B T L connected it is necessary to make the ground side of the measuring instrument to be connected to the speaker terminal loose Condition Start adjustment 5 sec or more after the power is tu...

Page 15: ...15 Soavo 900SW Soavo 900SW DIGITAL P C B VR101 0 80 mV MAIN 1 P C B ...

Page 16: ... 24 25 26 27 28 29 30 PG0 AD4 PG1 AD5 PG2 AD6 PG3 AD7 AV AV VSS OSC1 OSC2 VDD RES TEST PF0 SI PF1 SO PF2 SCK PF3 INT PC0 PC1 PC2 PC3 PD0 PD1 PD2 PD3 PE0 PE1 WDR PA0 AD0 PA1 AD1 PA2 AD2 PA3 AD3 Standby LED driving output GREEN Standby LED driving output RED Predicted danger detection STANDBY ON SW detection Reference voltage for AD conversion Connection for grounding Connection for grounding Clock ...

Page 17: ... 2MHz DRIVER DRIVER MOSFET Q108 MOSFET Q109 MOSFET Q110 MOSFET Q111 L P F L101 C153 L P F L101 C153 FILTER FILTER IC109 IC103 IC102 IC101 FEEDBACK FILTER L112 IC110 IC111 REGULATOR 15D 15D 5 5 PROTECTION Q116 117 121 A N I C IC13 14 Q20 22 RY1 IC17 IC18 REGULATOR 15D 15D 15 15 POWER SUPPLY D27 POWER TRANSFORMER POWER ON OFF SW1 L4 RY2 F1 IC15 IC16 REGULATOR DRIVER Q14 15 DRIVER DRIVER Q19 Q7 D38 P...

Page 18: ... 1 Point w CH 1 Out of IC11 CH 2 Pin 11 of IC7 AC POWER ON Connect the power cable AC POWER OFF Disconnect the power cable AC POWER ON Connect the power cable Point q Pin 8 of IC7 安全対策この製品の内部には高電圧部分があり危険です修理の際は絶縁性の手袋を使用するなどの安全対策を行ってください MAIN 1 P C B の C77 および C80 には電源 OFF 後も高電圧が維持されるため危険です修理前に 5k Ω 10W 程度の抵抗をコンデンサの端子間に接続して強制放電してくださいまた修理後も同様に 5k Ω 10W 程度の抵抗をコンデンサの端子間に接続して強制放電してください Safety Mea...

Page 19: ...CUT VOLUME 1 9 1 9 1 9 1 10 1 10 1 8 16 9 1 8 16 9 M M POWER ON OFF MAIN 1 CB23 POWER TRANSFORMER MAIN 1 W8A W9A VOLTAGE SELECTOR 240V 220V 110V 120V 1 2 5 6 2 3 6 7 3 4 7 8 4 5 8 1 SW2 POWER TRANSFORMER AC IN MAIN 1 W5A W6A MAIN 7 P C B Side A MAIN 6 P C B Side A MAIN 5 P C B Side A MAIN 3 P C B Side A MAIN 4 P C B Side A R L models ...

Page 20: ...Q109 ゲート Q110 ゲート Q111 ゲート Q125 ベース Q125 エミッター Q126 ベース Q126 エミッター Q127 ベース Q127 エミッター Q128 ベース Q128 エミッター D115 118 R166 169 Caution When taking measurement at the following points for operation check do not use a voltmeter or the like which may cause a failure Pin 10 of IC102 Pin 14 of IC102 Pin 10 of IC103 Pin 14 of IC103 Gate of Q108 Gate of Q109 Gate of Q110 Gate of Q111 Base of Q125 Emitter o...

Page 21: ...50 s36 s36 POWER ON OFF L2 B 10 47 50 DRIVER WOOFER J U C T K A B G models R L models VOLTAGE SELECTOR R L models POWER TRANSFORMER Point w CH 1 Out of IC11 CH 2 Pin 11 of IC7 AC POWER ON Connect the power cable AC POWER OFF Disconnect the power cable AC POWER ON Connect the power cable Point q Pin 8 of IC7 IC1 2 NJM4558L Dual OP Amp IN 1 2 IN 1 3 V CC 4 IN 2 5 IN 2 6 OUT 2 7 V CC 8 OUT 1 1 IC3 5 ...

Page 22: ...XI 22 MCKIO 20 MSSEL 21 CKOUT 19 HIP 18 HIN 16 PVDD 17 PVSS 15 MUTEN 9 ERRIN 10 ICOUT PLLC 2 SEL 3 AX1 4 AINM 5 AINP 6 VDD 7 GND 1 VSS 8 DETA2 12 DETB2 14 DETA 11 DETB 13 Digital modulation part IC102 103 IRS20954STRPBF Power Drive 16 CSH 15 VB 14 HO 13 VS 12 NC 11 VCC 10 LO 9 COM 7 OCSET 6 VREF 8 DT VDD 1 IN 3 VSS 4 NC 5 CSD 2 PROTECTION CONTROL HV LEVEL SHIFT HV LEVEL SHIFT SD DT DEAD TIME UV DE...

Page 23: ... EMITTING MODULE LED DSPLY LED DISPLAY LED INFRD LED INFRARED MODUL RF MODULATOR RF PHOT CPL PHOTO COUPLER PHOT INTR PHOTO INTERRUPTER PHOT RFLCT PHOTO REFLECTOR PIN TEST PIN TEST POINT PLST RIVET PLASTIC RIVET R ARRAY RESISTOR ARRAY R CAR CARBON RESISTOR R CAR CHP CHIP RESISTOR R CAR FP FLAME PROOF CARBON RESISTOR R CEMENT CEMENT RESISTOR R FUS FUSABLE RESISTOR R MTL CHP CHIP METAL FILM RESISTOR ...

Page 24: ... CE 1000pF 50V セラコン 01 C3 UA654680 C MYLAR 0 068uF 50V J マイラーコン C4 UA655180 C MYLAR 0 18uF 50V J マイラーコン C5 UA654680 C MYLAR 0 068uF 50V J マイラーコン C6 UA655560 C MYLAR 0 56uF 50V J マイラーコン C7 UA654100 C MYLAR 0 01uF 50V J マイラーコン 01 C8 UR867100 C EL 10uF 50V ケミコン 01 C9 UA655100 C MYLAR 0 1uF 50V J マイラーコン C10 11 UR897100 C EL 10uF 100V ケミコン C12 FG612220 C CE 220pF 50V セラコン C13 14 VA761800 C CE 100pF 50V...

Page 25: ... 50V ケミコン 01 C70 71 FG644100 C CE 0 01uF 50V セラコン C72 74 UR867100 C EL 10uF 50V ケミコン 01 C75 76 FG644100 C CE 0 01uF 50V セラコン C77 WH655500 C EL 3900uF 160V ケミコン C78 79 UR759100 C EL 1000uF 35V ケミコン C80 WH655500 C EL 3900uF 160V ケミコン C81 FG613100 C CE 1000pF 50V セラコン C82 FG644100 C CE 0 01uF 50V セラコン C83 UR867100 C EL 10uF 50V ケミコン 01 C84 85 UA654100 C MYLAR 0 01uF 50V J マイラーコン 01 C86 WB540200 C POL...

Page 26: ...E MASK ROM ＩＣＣＰＵ IC8 XF494A00 IC LB1641 ＩＣ IC9 10 XA053A00 IC TC4052BP ＩＣ IC11 XJ757A00 IC NJM78L05A T3 ＩＣ IC12 14 XB247A00 IC uPC4570HA A ＩＣ IC15 XJ603A00 IC NJM78M15FA ＩＣ IC16 XG505A00 IC NJM79M15FA ＩＣ IC17 XJ603A00 IC NJM78M15FA ＩＣ IC18 XG505A00 IC NJM79M15FA ＩＣ Z JK1 WB893300 AC INLET R 30190 ＡＣインレット２Ｐ PJ1 2 V6415800 JACK PIN 2P ピンジャック PN1 WB543700 PIN WB54370 L 70 18 スタイルピン PN3 WB543700 PIN...

Page 27: ...ツキＶＲ XL1 VD997000 RSNR CE 1MHz CSBLA1M00J58 セラミック振動子 WE983600 SCR BND HD 3x8 MFZN2B3 バインド小ネジ 01 WJ114500 COVER CAP 851040 23 RL コンデンサーカバー WH487000 P C B DIGITAL ＰＣＢデジタル CB101 VB389800 CN BS PIN 2P ベースピン 01 CB105 VB389900 CN BS PIN 3P ベースピン CB106 LB932050 CN BS PIN 5P ベースポスト C101 UR837100 C EL 10uF 16V ケミコン 01 C103 US062100 C CE CHP 100pF 50V B チップセラコン 01 C104 US062150 C CE CHP 150pF 50V B チップセラコン...

Page 28: ...00 C CE CHP 100pF 50V B チップセラコン 01 C196 UR847100 C EL 10uF 25V ケミコン C197 WE100800 C PP 180pF 630V ＰＰコン C200 201 WE702000 C CE CHP 680pF 250V K チップセラコン C202 205 UT653180 C PP 1800pF 100V ＰＰコン C206 207 UT653150 C PP 1500pF 100V ＰＰコン C208 UR847100 C EL 10uF 25V ケミコン C209 210 WE702000 C CE CHP 680pF 250V K チップセラコン C211 214 UR846470 C EL 4 7uF 25V ケミコン C215 218 US065100 C CE CHP 0 1uF 50V B チップセラコン C22...

Page 29: ...6500 TR 2SA1037K Q R S トランジスタ 01 Q105 VV556400 TR 2SC2412K Q R S トランジスタ 01 Q106 VV655000 TR DGT DTA114EKA デジタルトランジスタ 01 Q107 VV556400 TR 2SC2412K Q R S トランジスタ 01 Q108 111 WH168500 FET IRFB38N20DPBF ＦＥＴ Q116 117 WD896300 TR 2SA1514K R S トランジスタ Q121 VV556400 TR 2SC2412K Q R S トランジスタ 01 Q123 VV655400 TR DGT DTC114EKA デジタルトランジスタ 01 Q124 WG261200 FET 2SK2158 T2B A ＦＥＴ Q125 128 WH161200 TR 2SD2657K トランジ...

Page 31: ... HF85 4150 HF45 4220 HF85 4270 HF45 4330 HF85 4390 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 4820 HF45 4910 HF45 5100 HF85 5110 HF45 5120 HF45 5150 HF45 5180 HF45 5200 HF45 5220 HF45 5270 HF45 5330 HF45 5390 HF45 5430 HF45 5470 HF45 5510 HF45 5560 HF45 5680 HF45 5820 HF45 5910 HF45 6100 HF45 6120 HF45 6150 HF45 6180 HF85 6200 HF45 6220 HF85 6240 HF45 6270 HF45 6300 HF45 6330 HF85 6360 HF45 6390...

Page 32: ... 25 25 26 26 23 10 13 15 22 18 19 200 200 1 202 204 203 1 5 3 19 3 22 3 2 3 18 3 15 5 1 15 5 1 2 5 1 13 5 52 5 52 5 52 5 52 5 54 5 54 5 54 5 56 5 31 5 56 5 55 5 57 5 54 5 16 3 1 3 5 3 12 3 19 5 2 3 5 2 4 5 2 1 5 2 2 5 2 5 5 2 6 5 2 7 3 20 5 56 5 55 J model J model R L models R L models 5 1 12 ...

Page 33: ...B ASS Y MAIN TK ＰＣＢメイン 5 2 WH695500 P C B ASS Y MAIN A ＰＣＢメイン 5 2 WH695600 P C B ASS Y MAIN BG ＰＣＢメイン 5 16 WG886600 BINDING TIE CT 100 インシュロックタイ 5 31 WH622300 REAR PANEL J リアパネル 5 31 WH622400 REAR PANEL UC リアパネル 5 31 WH622500 REAR PANEL RL リアパネル 5 31 WH622700 REAR PANEL TK リアパネル 5 31 WH622900 REAR PANEL A リアパネル 5 31 WH623000 REAR PANEL BG リアパネル 5 52 VT669300 PW HEAD B TIGHT SCREW 3x8 8 MFC2 ＰＷヘ...

Page 34: ... Ｂ ACCESSORIES 付属品 200 WH643000 REMOTE CONTROL RRS9001 6702EM リモコン 200 1 AAX42130 BATTERY COVER 103RRS 114 02R 電池蓋 05 Z 202 WA642300 POWER CABLE 2m 1pc J 電源コード 07 Z 202 V7704800 POWER CABLE 2m 1pc UC 電源コード 05 Z 202 WD107700 POWER CABLE 2m 1pc R 電源コード Z 202 V9358400 POWER CABLE 2m 1pc T 電源コード 05 Z 202 V7704900 POWER CABLE 2m 1pc KGL 電源コード 06 Z 202 WB750900 POWER CABLE 2m 1pc A 電源コード 07 Z 202 WB7510...

Page 35: ...HASE MEMORY PRESET 3 VOLUME UP CUSTOM CODE HEX 7B 84 IC1 M34283G2GP W5 U1 Vss 1 E2 2 E1 3 XIN 4 XOUT 5 E0 6 G0 7 G1 8 G2 9 G3 10 X1 4 00MHz VDD 20 CARR 19 D0 18 D1 17 JP1 JP2 JP3 JP4 D2 16 D3 15 D4 14 D5 13 D6 12 D7 11 1 18 17 9 2 19 20 4 12 21 5 22 6 C2 0 1µF C1 47µF 3 0V Q1 2SC3440 T112 R2 D1 MIE 554A2 27 ohms R1 2 ohms POWER STANDBY SLEEP PHASE MEMORY PRESET HIGH CUT VOLUME 2 3 1 B A S S 1 9 17...

Page 36: ...Soavo 900SW Soavo 900SW ...

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