Akai ACA-2624 Service Manual Download Page 12

Block No.  04

!

Item

Parts number

Parts name

Remarks

!

Item

Parts number

Parts name

Remarks

R46

CAR 47

1/4W

RESISTOR

T255

2N5401

TRANSISTOR

TO-92(E.B.C)

R460

CAR 100

1/4W

RESISTOR

T256

2N5551

TRANSISTOR

TO-92(E.B.C)

R461

CAR 1K

1/4W

RESISTOR

T257

2N5551

TRANSISTOR

TO-92(E.B.C)

R462

CAR 15K

1/4W

RESISTOR

T258

2SC2383

TRANSISTOR

TO-92L(E.C.B)

R463

CAR 560

1/4W

RESISTOR

T259

2SA1013

TRANSISTOR

TO-92L(E.C.B)

R464

CAR 100

1/4W

RESISTOR

T262

KTD718

TRANSISTOR

TO-3P(B.C.E)

R465

CAR 4.7K

1/4W

RESISTOR

T263

KTB688

TRANSISTOR

TO-3P(B.C.E)

R466

CAR 1.8K

1/4W

RESISTOR

T266

2N5551

TRANSISTOR

TO-92(E.B.C)

R467

CAR 100

1/4W

RESISTOR

T267

9014C

TRANSISTOR

TO-92(E.B.C)

R468

CAR 220

1/4W

RESISTOR

T351 2N5551

TRANSISTOR

TO-92(E.B.C)

R470

CAR 0.12

3W

RESISTOR

T352

2N5551

TRANSISTOR

TO-92(E.B.C)

R471

CAR 0.12

3W

RESISTOR

T353

2N5401

TRANSISTOR

TO-92(E.B.C)

R474

CAR 1.5K

1/4W

RESISTOR

T354

2N5401

TRANSISTOR

TO-92(E.B.C)

R475

CAR 30K

1/4W

RESISTOR

T355

2N5401

TRANSISTOR

TO-92(E.B.C)

R476

CAR 56K

1/4W

RESISTOR

T356

2N5551

TRANSISTOR

TO-92(E.B.C)

R477

CAR 680

2W

RESISTOR

T357

2N5551

TRANSISTOR

TO-92(E.B.C)

R478

CAR 4.7

1/2W

RESISTOR

T358

2SC2383

TRANSISTOR

TO-92L(E.C.B)

R48

CAR 56K

1/4W

RESISTOR

T359

2SA1013

TRANSISTOR

TO-92L(E.C.B)

RCA

AV4-8.4-13

RCA JACK

GOLD PLATED

T362

KTD718

TRANSISTOR

TO-3P(B.C.E)

SPK01

JSZ4-02

SPEAKER OUT JACK GOLD PLATED

T363

KTB688

TRANSISTOR

TO-3P(B.C.E)

SPK02

JSZ4-02

SPEAKER OUT JACK GOLD PLATED

T366

2N5551

TRANSISTOR

TO-92(E.B.C)

SW101

KD2304-02G9

CROSSOVER SWITCH

T367

9014C

TRANSISTOR

TO-92(E.B.C)

SW301

KD2304-02G9

CROSSOVER SWITCH

T451

2N5551

TRANSISTOR

TO-92(E.B.C)

T01

9015C

TRANSISTOR

TO-92(E.B.C)

T452

2N5551

TRANSISTOR

TO-92(E.B.C)

T02

9015C

TRANSISTOR

TO-92(E.B.C)

T453

2N5401

TRANSISTOR

TO-92(E.B.C)

T03

9014C

TRANSISTOR

TO-92(E.B.C)

T454

2N5401

TRANSISTOR

TO-92(E.B.C)

T04

2N5401

TRANSISTOR

TO-92(E.B.C)

T455

2N5401

TRANSISTOR

TO-92(E.B.C)

T05

9014C

TRANSISTOR

TO-92(E.B.C)

T456

2N5551

TRANSISTOR

TO-92(E.B.C)

T06

9014C

TRANSISTOR

TO-92(E.B.C)

T457

2N5551

TRANSISTOR

TO-92(E.B.C)

T07

2SA1013

TRANSISTOR

TO-92L(E.C.B)

T458

2SC2383

TRANSISTOR

TO-92L(E.C.B)

T08

9014C

TRANSISTOR

TO-92(E.B.C)

T459

2SA1013

TRANSISTOR

TO-92L(E.C.B)

T09

9015C

TRANSISTOR

TO-92(E.B.C)

T462

KTD718

TRANSISTOR

TO-3P(B.C.E)

T10

9015C

TRANSISTOR

TO-92(E.B.C)

T463

KTB688

TRANSISTOR

TO-3P(B.C.E)

T11

FQP50N06   

MOSFET

TO-220

T466

2N5551

TRANSISTOR

TO-92(E.B.C)

T13

FQP50N06   

MOSFET

TO-220

T467

9014C

TRANSISTOR

TO-92(E.B.C)

T14

FQP50N06   

MOSFET

TO-220

TH01

50KTH

NTC RESISTOR

T151

2N5551

TRANSISTOR

TO-92(E.B.C)

TR01

37PHI

TRANSFORMER

362315-40554

T152

2N5551

TRANSISTOR

TO-92(E.B.C)

VR101

F-16KG B20K L10REA(M)

RHEOSTAT

90°

T153

2N5401

TRANSISTOR

TO-92(E.B.C)

VR102

F-16KG B500K L10REA(M)

RHEOSTAT

90°

T154

2N5401

TRANSISTOR

TO-92(E.B.C)

VR103

F-16KJ3 C100K L10REA(M)

RHEOSTAT

90°

T155

2N5401

TRANSISTOR

TO-92(E.B.C)

VR301

F-16KG B20K L10REA(M)

RHEOSTAT

90°

T156

2N5551

TRANSISTOR

TO-92(E.B.C)

VR302

F-16KG B500K L10REA(M)

RHEOSTAT

90°

T157

2N5551

TRANSISTOR

TO-92(E.B.C)

VR303

F-16KJ3 C100K L10REA(M)

RHEOSTAT

90°

T158

2SC2383

TRANSISTOR

TO-92L(E.C.B)

Z1

1N4744

DIODE

15V/1W

T159

2SA1013

TRANSISTOR

TO-92L(E.C.B)

Z2

1N4744

DIODE

15V/1W

T16

FQP50N06   

MOSFET

TO-220

T162

KTD718

TRANSISTOR

TO-3P(B.C.E)

T163

KTB688

TRANSISTOR

TO-3P(B.C.E)

T166

2N5551

TRANSISTOR

TO-92(E.B.C)

T167

9014C

TRANSISTOR

TO-92(E.B.C)

T22

9015C

TRANSISTOR

TO-92(E.B.C)

T23

9014C

TRANSISTOR

TO-92(E.B.C)

T251

2N5551

TRANSISTOR

TO-92(E.B.C)

T252

2N5551

TRANSISTOR

TO-92(E.B.C)

T253

2N5401

TRANSISTOR

TO-92(E.B.C)

T254

2N5401

TRANSISTOR

TO-92(E.B.C)

ACA-2624

Electrical parts list

MAIN PCB

Electrical parts list / ACA-2624

Summary of Contents for ACA-2624

Page 1: ...SERVICE MANUAL ACA 2624 POWER AMPLIFIER...

Page 2: ...TOTECT MUTE CONTROL TRANS REGULATOR POWER REGULATOR IC01 POWER CONTROL RL IN RR IN VR301B VR301A IC301A IC301B 2 1 POWER AMP T451 T457 T458 T461 T462 T465 IC102A IC103A IC103B POWER AMP SW101B FL OUT...

Page 3: ...161 1K R156 1K R167 100 R164 100 T154 5401 T153 5401 T151 5551 T152 5551 T156 5551 T155 5401 C161 47 C C159 47 C R166 1K8 R165 4K7 T157 2N5551 T159 2SA1013 T158 2SC2383 R168 220 R170 0 12 3W T161 OPEN...

Page 4: ...73 C T06 9014C T08 9014C R21 4K7 R19 4K7 R44 10K R16 51KF R18 4K7 R20 10K D04 1N4004 L02 CL 310 8T 1 8uH C35 OPEN C52 104 C C51 104 C C50 104 C D17 1N5404 12V REM GND P01 JSZ3 06C 15A T15 OPEN T16 FQP...

Page 5: ...PA4 4 PCB X060210...

Page 6: ......

Page 7: ......

Page 8: ......

Page 9: ...ELE 4 7U 50V CAPACITOR C309 MAL 0 1U 100V CAPACITOR C152 CER 1000P 100V CAPACITOR C31 CER 0 1U 50V CAPACITOR C153 ELE 10U 25V CAPACITOR C32 CER 0 1U 50V CAPACITOR C154 ELE 10U 25V CAPACITOR C350 ELE 4...

Page 10: ...W RESISTOR D251 1N4148 GE DIODE R16 CAR 51K 1 4W 1 RESISTOR D351 1N4148 GE DIODE R160 CAR 100 1 4W RESISTOR D451 1N4148 GE DIODE R161 CAR 1K 1 4W RESISTOR F01 BXS 03A FUSE HOLDER GOLD PLATED R162 CAR...

Page 11: ...OR R265 CAR 4 7K 1 4W RESISTOR R376 CAR 56K 1 4W RESISTOR R266 CAR 1 8K 1 4W RESISTOR R377 CAR 680 2W RESISTOR R267 CAR 100 1 4W RESISTOR R378 CAR 4 7 1 2W RESISTOR R268 CAR 220 1 4W RESISTOR R39 CAR...

Page 12: ...TO 92 E B C T453 2N5401 TRANSISTOR TO 92 E B C T03 9014C TRANSISTOR TO 92 E B C T454 2N5401 TRANSISTOR TO 92 E B C T04 2N5401 TRANSISTOR TO 92 E B C T455 2N5401 TRANSISTOR TO 92 E B C T05 9014C TRANS...

Page 13: ......

Page 14: ...7 CH3 65 52 CH4 65 46 CH1 89 45 CH2 88 03 Rear L R CH3 89 00 CH4 89 54 W Product specification CH1 47 38 CH2 47 71 CH3 44 52 CH3 66 01 CH4 68 47 Normal Output power 2 Rated Distortion 0 7 Front L R W...

Page 15: ...CH1 CH2 contra phase CH3 CH4 contra phase 10 Gain difference between channels Volume output max max decrese 46dB dB 3 1 5 9 Phase between channels In phase Work normally Not self excitation and parasi...

Page 16: ......

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