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Yamaha YST-SW1500, Service Manual

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YST-SW1500

22

• Diodes

• Transistors

FMU-12R
FMU-34R

1

3

2

1:Cathode
2:Anode
3:Cathode

3

2

1

1SR139
1SS133
EL1
EL02ZLF-H5K
MTZJ3.0B
MTZJ5.1C
MTZJ12.0B
S2L20U

Anode

Cathode

S1NB20

RBV2506

+

–

~

+

~

–

FMU-12S
FMU-34S

1

3

2

3

2

1

1:Anode
2:Cathode
3:Anode

2SA970
2SA1015
2SA1689
2SC1815
2SC2240
2SC2878
2SC4449

E

C B

GT30J322

2SK304
2SK304E

B C

E

2SA1837
2SC4793

B

C E

2SC1846S

E C

B

S

G

D

2SK2378
2SJ406

G

D

S

NJM78L08A

NJM78L05A-T3

NJM4558L

NJM79M12FA

SG3525AN

µ

PC4570HA

IR2110

TA7317P

LB1641

NJM78M12FA

NJM78M15FA

LC651152N/F/L

1

9

1

15

30

1

9

1: OUT

2: COM

3: IN

1

8

1: OUT

2: IN

3: COM

1: OUT

2: COM

3: IN

1: IN

2: GND

3: OUT

OUT

COM

IN

1

10

1

7

14

1

8

16

■

PIN CONNECTION DIAGRAM

• ICs

■

IC BLOCK

IC15 : TA7317P
Protector

1

6

2

3

8

7

4

9

Muting

circuit

Constant voltage

power supply circuit

Schmidt

circuit

Power supply

ON/OFF

detecting circuit

Discharging

circuit

5

Substrate

Overcurrent

detecting circuit

OR circuit

±

Current voltage

detecting circuit

GND

Relay drive

circuit

IC1, 2, 4, 6, 22, 23:  

µ

PC4570HA

Dual OP-Amp

Vcc

Vo

1

-Vm

1

+Vm

1

V

EE

+Vm

2

-Vm

2

Vo

2

Vcc

1

2

3

4

5

6

7

8

9

+

+

-

-

1

2

INPUT

OUTPUT

COMMON

IC10: NJM78M12FA
Voltage Regulator

8

7

6

5

4

3

2

1

OUT

1

–

Vcc

+IN

2

–

IN

2

OUT

2

+Vcc

+IN

1

–

IN

1

IC11, 19, 24: NJM4558L
Dual OP-Amp

IC14: NJM79M12FA
Voltage Regulator

COMMON

OUTPUT

INPUT

INPUT

OUTPUT

COMMON

IC3: NJM78M15FA
Voltage Regulator

IC5: NJM78L05A-T3
Voltage Regulator

INPUT

OUTPUT

GND

VIN

VOUT

GND

IC7: NJM78L08A
Voltage Regulator

IC13, 16: LB1641
Motor Driver

2

3

P1

5

IN 1

1

GND

4

VZ

6

IN 2

OUT

 1

8

VCC 2

10

OUT

 2

9

P2

INPUT LOGIC

PRE DRIVER

7

VCC 1

VDD/VCC

LEVEL
SHIFT

S

Q

R

Q

S

6 VS

7 HO

5 VS

9

VDD

10

HIN

IC9: IR2110
High and Low Side Driver

S

Q

R

13

VSS

12

LIN

11

SD

VDD/VCC

LEVEL
SHIFT

PULSE

GEN

HV

LEVEL
SHIFT

PULSE
FILTER

UV

DETECT

R

R

3 VCC

1 LO

2 COM

UV

DETECT

DELAY

15

+VIN

5

CT

7

DISCHARGE

9

COMPENSATION

1

INV. INPUT

2

N.I. INPUT

6

RT

12

GROUND

Reference

Regulator

Oscillator

U.V.

LOCK OUT

Q

Q

3

SYNC

16

VREF

13

VC

11

OUTPUT A

14

OUTPUT B

F/F

VIN

IC8: SG3525AN
Regulating Pulse Width Modulator

4

OSC OUTPUT

TO

INTERNAL

CIRCUITRY

P.W.M

ERROR
AMP

5k

+

–

–

8

SOFT-START

10

SHUTDOWN

VREF

50

µ

A

5k

–

+

R

S

Latch

Summary of Contents for YST-SW1500

Page 1: ...to be accurate and applicable to the unit s indicated on the cover The research engineering and service departments of YAMAHA are continually 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 Stat...

Page 2: ...NTION F1 UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 12A 250V Leakage current must not exceed 0 5mA Be sure to test for leakage with the AC plug in both polarities FRONT PANEL 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 foun...

Page 3: ...3 YST SW1500 YST SW1500 REAR PANELS A model U C models B model ...

Page 4: ...4 YST SW1500 YST SW1500 G model J model K model ...

Page 5: ... Control HIGH CUT Control Rear Panel Power Switch Auto Standby Switch HIGH LOW OFF H P F Switch 80 Hz 100 Hz Power Supply 電源 U C models AC 120 V 60 Hz A model AC 240 V 50 Hz B G models AC 230 V 50 Hz K model AC 220 V 50 Hz J model AC 100 V 50 60 Hz Power Consumption 消費電力 U C A B G K models 250 W J model 185 W Standby Power Consumption 待機時消費電力 1 0 W Dimension 外形寸法 W x H x D 420 x 511 x 448 mm 16 9 ...

Page 6: ...g 1 Use an Allen wrench 3mm to unscrew the Front Panel Ass y b Remove CB7 and CB8 Fig 1 Fig 2 2 リアパネルAss yの外し方 a のネジ12本を外し リアパネルAss yを取り外しま す Fig 2 取り外すネジの箇所には 矢印 が印刷されてい ます 組み立ての際は パッキンの損傷など無いことを確 認し エアー漏れが発生しないように組み立ててく ださい b CB1 CB3 CB6を外します Fig 2 2 Removal of Rear Panel Ass y a Remove 12 screws 2 and then remove the Rear Panel Ass y Fig 2 Arrow marks are printed to identify the screws to be re...

Page 7: ...then remove the Driver Fig 3 3 スピーカーユニットの外し方 a のネジ8本を外し ベースAss yを取り外します Fig 3 b のネジ8本を外し スピーカーユニットを取り外しま す Fig 3 SERVICE POSITION P C B チェックをする場合には リアパネルにある電源コード接続部を持ち上げるため に リアパネルAss yの下に枕木を敷いてください 次の2区間は サービス用延長ケーブルを使用してくだ さい MAIN 2 P C B CB1 POWER 2 P C B CB8 V9956600 6P 700mm MAIN 1 P C B CB3 POWER 2 P C B CB7 V9956700 11P 750mm When checking the P C B To help lift the power cable connecting s...

Page 8: ...lows Q29 Q30 Q34 Q35 about 820Ω Q41 44 about 115Ω Transistors Q22A Q22C Q28A Q28C Q33A Q33C Q39A Q39C Use the diode characteristics between B and E B and C to determine if any trouble exists 動作確認 1 直流安定化電源を用意します 負荷抵抗は必要あり ません 2 直流安定化電源の出力電圧を 30V 30Vに設定しま す 3 直流安定化電源の B端子をJY201に B端子を JY202にGND端子をGNDに接続します Fig A 4 オシロスコープのプローブをR170とGNDに接続しま す Fig A 5 信号発生器の出力端子は100uF 16V 5 6kΩを介し てJ57 Q16のベース に接続し G...

Page 9: ...Q28A R170 Q39C Q22A Q33A Q28C GND JY201 JY202 Oscilloscope オシロスコープ MAIN 1 P C B J57 Q16 Q22C Q39A Q33C CB4 CB5 Stabilized DC Power Source 直流安定化電源 Signal Generator 信号発生器 Set to 30 30Vに設定する Set to 30 30Vに設定する 100uF 16V 5 6kΩ GND GND OUT Ground side of probe プローブのグラウンド側 ...

Page 10: ...ced discharging by connecting about 100Ω 5W resistance between terminals of the capacitor Replacing faulty parts Described below is the method to diagnose trouble of the major parts Transistors Q51 52 If a trouble exists the C E resistance value should be close to 0Ω Operation check 1 Connect the probe of the oscilloscope between TP3 and TP4 2 Turn on the POWER switch 3 Turn on the STAND BY switch...

Page 11: ...11 YST SW1500 YST SW1500 Fig B TP3 C103 C102 Q51 Q52 TP4 RY2 Oscilloscope オシロスコープ POWER 1 P C B Ground side of probe プローブのグラウンド側 Caution Use the AC range 注意 ACレンジを使用します ...

Page 12: ...e output signal from the signal generator to the L MONO terminal 2 Disconnect the connector terminal connected to the speaker unit and reconnect it to the load resistor 3 Connect the HOT side of the oscilloscope CH1 probe to the point A or B indicated in the figure and the GND side to the GND of the main unit 4 Connect the oscilloscope CH2 input to the red side of the connector cable which is conn...

Page 13: ...eration of the amplifier turn ON the power with no input signal and wait for 1 or 2 minutes in non loaded condition before the adjustment Adjust VR1 so that the voltage between terminals TP1 and TP2 is DC 30mV to 150mV Q42 Q44 Q35 Q30 Q29 Q34 Q43 Q41 Q20 D38 D35 TP2 TP1 MAIN 1 P C B Point B Point A DC 30mV to 150mV Point B DC 30 mV to 150 mV Point A ...

Page 14: ...tput of the signal generator to the L MONO terminal 4 Set the signal generator for the sine wave 100Hz 10mV Starting test mode Turn on the POWER switch while pressing the STANDBY ON key and B A S S key simultaneously Keep pressing these keys for 5 seconds or more and the test mode will be activated Display in test mode The STANDBY ON LED lights up in green At this time MUSIC MOVIE and PHASE LED s ...

Page 15: ... M2R Motor 2 clockwise revolution 24 PD3 OUT M2F Motor 2 counterclockwise revolution 25 PE0 OUT PH Phase LED driving output 26 PE1 WDR IN ERR Error detect terminal 27 PA0 AD0 A D M1A Motor 1 angle detection 28 PA1 AD1 A D M2A Motor 2 angle detection 29 PA2 AD2 A D TMR Auto Standby detection 30 PA3 AD3 IN RMT C version Remote control signal detection STB D or later version Standby terminal IC DATA ...

Page 16: ...PEAKER Q24 28C 33C 39A 41 43 Q25 28A 33A 39C 42 44 Q37 38 Q47 Q6 IC16 B B H P F 12dB oct IC10 14 IC17 Q53 56 TH1 POWER SUPPLY POWER SW5 IC7 5V 8V B B D59 RY2 T2 F1 FI1 L7 SWITCHING POWER SUPPLY Q51 52 D60 61 D64 65 T3 16 15 14 13 12 11 7 8 6 3 REGULATOR IC3 DRIVER 15V IC9 P W M IC8 D68 POWER SUPPLY PHASE SELECT BASS SELECT M 21 22 M1R M1F 3 ERR 20 BSR 26 ERR 25 PH IC13 M L R INPUT 3 L R H P F OUTP...

Page 17: ...2 D31 C2 D32 F2 D33 E5 D34 F2 D35 C6 D36 C6 D37 C4 D38 C4 D39 E3 D40 E3 IC1 F6 IC2 F7 IC6 F5 IC10 F2 IC14 F2 IC15 E2 Semiconductor Location Ref No Location Q3 F6 Q4 F6 Q5 F5 Q6 G4 Q7 F5 Q8 F7 Q9 F7 Q10 E7 Q11 E7 Q12 F4 Q13 F3 Q14 F4 Q15 F3 Q16 F4 Q17 G3 Q18 E3 Q19 G4 Q20 B5 Q21 F7 Q22A E6 Q22C E4 Q24 E4 Q25 E6 Q26 E2 Q27 E2 Q28A D6 Q28C D5 Q29 B5 Q30 B5 Q32 E2 Q33A D6 Q33C D5 Q34 B4 Q35 B6 Q37 D2 ...

Page 18: ...L REMOTE MAIN 1 E 12 12 MUTE B POWER 2 HCUT E DIR CSTI CSTO TMR Ref No Location D69 B3 D70 B3 IC4 B3 IC11 F3 IC19 C3 IC24 E3 Q1 E3 Q2 D3 Semiconductor Location Circuit No J U C K A B G C1 139 140 X X O O O O C118 119 X O X X X X CB11 X X O O O O CB14 O O X X X X G4 5 X X O O O O J3 O O X X X X J16 X O X X X X J152 X X O O O O JK3 O O O X X O G4 X X O O O O L6 O X O O O O R312 313 O O X X X X TE1 2...

Page 19: ...50 C5 Q51 G3 Q52 F3 Ref No Location Q53 B4 Q54 B4 Q55 B4 Q56 B5 C139 G4 C137 G3 C138 POWER 1 P C B Lead Type Device MAIN 1 PW B 5 E MAIN 1 MAIN 1 POWER 4 INLET 1 8 7 1 8 14 16 9 Circuit No J U C K A B G C1 139 140 X X O O O O C118 119 X O X X X X CB11 X X O O O O CB14 O O X X X X G4 5 X X O O O O J3 O O X X X X J16 X O X X X X J152 X X O O O O JK3 O O O X X O G4 X X O O O O L6 O X O O O O R312 313...

Page 20: ...TICE The CPU B version must be used with the power P C B C version The CPU C version must be used with the power P C B D or later version Using the CPU with the P C B of other than versions will hinder normal operation POWER P C B C version SERIAL NO I015012WY I041803YO POWER P C B D version SERIAL NO I041813ZP 注意 CPU BバージョンはPOWER P C B のCバージョンにのみ使用可能です CPU CバージョンはPOWER P C B のDバージョン以降にのみ使用可能です CP...

Page 21: ...Device POWER 4 P C B Lead Type Device INLET P C B 3 STANDBY ON MUSIC MOVIE PHASE 2 1 PRESET POWER ON OFF AC IN POWER 2 BSR BSG PWR PWG M2L M3L M1L PH 12 RMT 5A CSTI CSTO SW5 E2 POWER 1 POWER 1 Circuit No J U C K A B G C1 139 140 X X O O O O C118 119 X O X X X X CB11 X X O O O O CB14 O O X X X X G4 5 X X O O O O J3 O O X X X X J16 X O X X X X J152 X X O O O O JK3 O O O X X O G4 X X O O O O L6 O X O...

Page 22: ...y drive circuit IC1 2 4 6 22 23 µPC4570HA Dual OP Amp Vcc Vo1 Vm1 Vm1 VEE Vm2 Vm2 Vo2 Vcc 1 2 3 4 5 6 7 8 9 1 2 INPUT OUTPUT COMMON IC10 NJM78M12FA Voltage Regulator 8 7 6 5 4 3 2 1 OUT 1 Vcc IN 2 IN 2 OUT 2 Vcc IN 1 IN 1 IC11 19 24 NJM4558L Dual OP Amp IC14 NJM79M12FA Voltage Regulator COMMON OUTPUT INPUT INPUT OUTPUT COMMON IC3 NJM78M15FA Voltage Regulator IC5 NJM78L05A T3 Voltage Regulator INPU...

Page 23: ...1 13 1 5 4 13 1 0 5 4 0 2 2 1 4 9 3 8 2 2 0 1 2 6 0 0 0 0 134 7 5 6 0 7 10 0 135 0 134 1 135 0 270 1 135 2 135 2 0 139 6 5 0 139 7 5 1 5 0 135 0 133 8 0 0 0 0 0 0 0 11 7 4 8 4 5 2 5 0 9 0 1 4 0 1 0 1 0 1 0 1 0 2 1 9 4 8 3 9 4 8 1 9 0 1 0 4 8 0 6 0 8 11 7 11 7 0 1 0 1 0 5 0 8 0 6 0 4 8 0 0 2 2 2 5 4 9 4 6 0 5 2 5 1 5 1 4 9 4 6 11 7 0 11 9 0 0 0 11 9 0 0 5 0 0 6 0 7 11 7 11 7 0 1 0 1 0 5 0 7 0 6 0 0...

Page 24: ...DE DIODE ZENR ZENER DIODE DSCR CE CERAMIC DISCRIMINATOR FER BEAD FERRITE BEADS FER CORE FERRITE CORE FET CHP CHIP FET FL DSPLY FLUORESCENT DISPLAY FLTR CE CERAMIC FILTER FLTR COMB COMB FILTER MODULE FLTR LC RF LC FILTER EMI GND MTL GROUND PLATE GND TERM GROUND TERMINAL HOLDER FUS FUSE HOLDER IC PRTCT IC PROTECTOR JUMPER CN JUMPER CONNECTOR JUMPER TST JUMPER TEST POINT L DTCT LIGHT DETECTING MODULE...

Page 25: ...E 220pF 50V セラコン 01 C13 UR838100 C EL 100uF 16V ケミコン 01 C14 UR867100 C EL 10uF 50V ケミコン 01 C15 FG644100 C CE 0 01uF 50V セラコン 01 C16 UR838100 C EL 100uF 16V ケミコン 01 C17 UA654390 C MYLAR 0 039uF 50V マイラーコン 01 C18 FG613100 C CE 1000pF 50V セラコン 01 C19 UR867100 C EL 10uF 50V ケミコン 01 C20 UR867100 C EL 10uF 50V ケミコン 01 C21 UR867100 C EL 10uF 50V ケミコン 01 C23 UR867100 C EL 10uF 50V ケミコン 01 C24 UR867100 C E...

Page 26: ...EL 10uF 50V ケミコン 01 C69 UR849100 C EL 1000uF 25V ケミコン 01 C70 UR837220 C EL 22uF 16V ケミコン 01 C71 UR865470 C EL 0 47uF 50V ケミコン 01 C72 UR838220 C EL 220uF 16V ケミコン 01 C74 V3091400 C EL 47uF 160V ケミコン 01 C75 UR867100 C EL 10uF 50V ケミコン 01 C121 FG613100 C CE 1000pF 50V セラコン 01 C122 UR867100 C EL 10uF 50V ケミコン 01 C123 UR867100 C EL 10uF 50V ケミコン 01 C124 UR867100 C EL 10uF 50V ケミコン 01 C125 UA655100 C MY...

Page 27: ... 01 D36 VP779200 DIODE S2L20U ダイオード 01 D37 VP779200 DIODE S2L20U ダイオード 01 D38 VP779200 DIODE S2L20U ダイオード 01 D39 VG437500 DIODE ZENR MTZJ5 1C 5 1V ツェナーダイオード 01 D40 VD631600 DIODE 1SS133 176 ダイオード 01 D69 VD631600 DIODE 1SS133 176 ダイオード 01 D70 VG437500 DIODE ZENR MTZJ5 1C 5 1V ツェナーダイオード 01 D75 VU264100 DIODE 1SR139 400 ダイオード 01 D76 VU264100 DIODE 1SR139 400 ダイオード 01 G1 V7235100 CN GND JG 11 T 接地端子 G...

Page 28: ...5 V5876800 TR 2SA1689 E F トランジスタ 04 Q26 iA097030 TR 2SA970 GR BL トランジスタ 01 Q27 iA097030 TR 2SA970 GR BL トランジスタ 01 Q28A iX632610 TR PAIR 2SA1837 O Y トランジスタ 02 Q28C iX632620 TR PAIR 2SC4793 O Y トランジスタ 02 Q29 V5877200 FET 2SK2378 ＦＥＴ 08 Q30 V5877000 FET 2SJ406 ＦＥＴ 09 Q32 iC224030 TR 2SC2240 GR BL トランジスタ 01 Q33A iX632610 TR PAIR 2SA1837 O Y トランジスタ 02 Q33C iX632620 TR PAIR 2SC4793 O Y トランジスタ 02 Q34 V58...

Page 29: ...V755820 R CAR FP 820Ω 1 4W 不燃化カーボン抵抗 01 R127 HV755820 R CAR FP 820Ω 1 4W 不燃化カーボン抵抗 01 R130 HV754330 R CAR FP 33Ω 1 4W 不燃化カーボン抵抗 01 R131 V9472200 R WW RGC5 0 1 0HM J セメント抵抗 R132 V9472200 R WW RGC5 0 1 0HM J セメント抵抗 R133 HV754330 R CAR FP 33Ω 1 4W 不燃化カーボン抵抗 01 R135 HV755820 R CAR FP 820Ω 1 4W 不燃化カーボン抵抗 01 R136 HV755820 R CAR FP 820Ω 1 4W 不燃化カーボン抵抗 01 R137 V9472200 R WW RGC5 0 1 0HM J セメント抵抗 R138 V947...

Page 30: ...G330050 SCR BND HD 3x8 MFC2BL バインド小ネジ 01 V9888000 P C B POWER J ＰＣＢ集成 パワー V9888100 P C B POWER UC ＰＣＢ集成 パワー V9888200 P C B POWER K ＰＣＢ集成 パワー V9888300 P C B POWER A ＰＣＢ集成 パワー V9888400 P C B POWER B ＰＣＢ集成 パワー V9888500 P C B POWER G ＰＣＢ集成 パワー CB7 VB390700 CN BS PIN 11P コネクタベースポスト 01 CB8 VB390200 CN BS PIN 6P コネクタベースポスト 01 CB11 VP206500 HOLDER FUS EYF 52BCT KABG ヒューズホルダー 01 CB12 V8446000 CLIP FUSE TP0...

Page 31: ...01 C108 UA655100 C MYLAR 0 1uF 50V マイラーコン 01 C109 UA655100 C MYLAR 0 1uF 50V マイラーコン 01 C110 UA653220 C MYLAR 2200pF 50V マイラーコン 01 C111 UR867100 C EL 10uF 50V ケミコン 01 C112 UR838100 C EL 100uF 16V ケミコン 01 C113 UR867100 C EL 10uF 50V ケミコン 01 C114 FG644100 C CE 0 01uF 50V セラコン 01 C115 UR867100 C EL 10uF 50V ケミコン 01 C116 UR867100 C EL 10uF 50V ケミコン 01 C117 FG644100 C CE 0 01uF 50V セラコン 01 C118 VY675100...

Page 32: ...d with are not included in the P C B ass y D57 VU758600 LED gr SLR 342MC ＬＥＤ D58 VU758600 LED gr SLR 342MC ＬＥＤ s D59 VR253700 DIODE BRG S1NB20 1A 200V ＤＩブリッジ Ｘ４ 02 s D60 V4833600 DIODE BRG RBV2506 25A 600V ダイオードスタック 04 D61 VU264100 DIODE 1SR139 400 ダイオード 01 D62 VD631600 DIODE 1SS133 176 ダイオード 01 D63 VD631600 DIODE 1SS133 176 ダイオード 01 D64 V9792300 DIODE EL1 ダイオード D65 V9792300 DIODE EL1 ダイオード D66 V9...

Page 33: ...00 HEXAGON SOCKET TAPPING SCREW 4x20 MFNI33 ６角穴付ＴＰ １ 22 VF573000 BIND HEAD TAPPING SCREW 4x25 MFZN2BL バインドＴＰネジ 01 23 WA206700 BIND HEAD TAPPING SCREW 4x35 MFZN2BL バインドＴＰ１種 24 VB131900 BIND HEAD SCREW 6x25 MFZN2BL バインド小ネジ 01 25 V5861300 BIND HEAD SCREW 6x50 MFZN2BL バインド小ネジ ACCESSORIES 付属品 200 V9834400 REMOTE CONTROL SSR CHB21 RRS9001 6701L リモコン 200 1 AAX42130 BATTERY COVER 103RRS 114 02R 電池蓋 202 VT...

Page 34: ...9860800 LENS 6P レンズ ６Ｐ 3 17 V9862700 LENS REMOCON レンズ リモコン 3 18 V9861800 SUPPORT A サポート Ａ 3 23 WB111900 INSULATOR C インシュレーター Ｃ 3 31 EP600280 BIND HEAD P TITE SCREW 3x8 MFZN2Y バインドＰタイトネジ 01 3 32 VA295800 BIND HEAD SCREW 3x8 MFZN2BL バインド小ネジ 01 5 2 V9888000 P C B ASS Y POWER J ＰＣＢ集成 パワー 5 2 V9888100 P C B ASS Y POWER UC ＰＣＢ集成 パワー 5 2 V9888200 P C B ASS Y POWER K ＰＣＢ集成 パワー 5 2 V9888300 P C B ASS Y POW...

Page 35: ...AR PANEL ASS Y 5 16 5 35 5 34 5 31 5 32 5 32 5 54 5 54 5 53 5 51 5 55 5 57 5 19 5 51 5 20 5 51 5 56 5 51 5 51 5 51 5 33 5 33 5 35 5 34 5 41 5 42 5 52 5 52 5 52 5 15 5 11 5 23 5 22 5 21 5 1 1 5 2 1 5 5 4 5 2 5 1 2 Parts Side to Speaker 5 17 15 ...

Page 36: ...19 V2217000 SWITCH SEESAW JW シーソーＳＷ 07 s 5 20 V6561200 AC INLET 2P M1908 G JUCKG ＡＣインレット ２Ｐ 02 5 21 V5877200 FET 2SK2378 Q29 34 41 43 ＦＥＴ 08 5 22 V5877000 FET 2SJ406 Q30 35 42 44 ＦＥＴ 09 5 23 VC398100 TRANSISTOR 2SC1846 S Q20 トランジスタ 01 5 31 V9866900 REAR PANEL J リアパネル 5 31 V9919100 REAR PANEL UC リアパネル 5 31 V9919200 REAR PANEL A リアパネル 5 31 V9919300 REAR PANEL B リアパネル 5 31 V9919400 REAR PANEL G リアパネル...

Page 37: ...6 47 4C 42 4A 4D 44 45 1 HIGH CUT UP HIGH CUT DOWN 2 PHASE MEMORY 3 VOLUME UP CUSTOM CODE HEX 7B IC1 M34282M1 715GP 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 2 19 20 4 12 21 5 22 6 C2 0 1µF C1 47µF 3 0V Q1 2SC3265 0 R2 D1 SID303C 01 27Ω R1 2Ω V983440 ...

Page 38: ...ype Part No 1 0 Ω HJ35 3100 HF85 3100 1 8 Ω HJ35 3180 2 2 Ω HJ35 3220 HF85 3220 3 3 Ω HJ35 3330 HF85 3330 4 7 Ω HJ35 3470 HF85 3470 5 6 Ω HJ35 3560 HF85 3560 10 Ω HF45 4100 HF45 4100 15 Ω HJ35 4150 HF85 4150 22 Ω HF45 4220 HF45 4220 27 Ω HJ35 4270 HF85 4270 33 Ω HF45 4330 HF45 4330 39 Ω HJ35 4470 HF85 4390 47 Ω HF45 4470 HF45 4470 56 Ω HF45 4560 HF45 4560 68 Ω HF45 4680 HF45 4680 75 Ω HF45 4750 HF...

Page 39: ...YST SW1500 ...

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