Akai AC-A2202 Service Manual

SERVICE MANUAL

POWER AMPLIFIER

ACA-2202

Circuitry Frame

ACA-2202

L-OUT

AMP

POWER

SW101B

LPF

HPF

3 1

VR103A

R-OUT

AMP

T151-T157

T158-T161

OFF

POWER

T162-T165

SW101A

HPF

3 1

T251-T257

T258-T261

T262-T265

LPF

OFF

PROTECT

T166,T167

T266,T267

MUTE

CONTROL

VEE

VCC

T100

T200

+/-15

T17

T01

IC02

IC03

TRANS & REGULATOR

CROSSOVER

30Hz-5KHz 12dB/OCT VARIABLE

75

75

POWER

REGULAT OR

T11-T16

T09,T10

T01-04

T22,T23

IC103B IC103A

VR104A

IC102A

3 1

IC203B IC203A

VR104B VR103B

IC102B

POWER

CONTROL

IC01

T07

T08

@ 50Hz

BOOST 0-12dB

INPUT

VR102B

AMP

IC101A

2 1

VR101B

L-IN

VR102A

IC101B

5 7 5 7

VR101A

F01

R-IN

REM

D.C.

+12V

7654321

8

D

C

B

A

LO
AV4-8.4-13

LI

AV4-8.4-13

RI

AV4-8.4-13

RO

AV4-8.4-13

C101

4.7uF/50V

L101
SHORT

R116
SHORT

C201

4.7uF/50V

T160

R170

OPEN

R171

OPEN

T161
A1013

T260
2SC2383

R270
OPEN

R271

OPEN

T261
A1013

T162

OPEN

R172

0.12/3W

R173

0.12/3W
T163

OPEN

T165
TKB688

T264

TKD718

T262

OPEN

R272

0.12/3W

R273

0.12/3W
T263

OPEN

T265
TKB688

VCC

VEE
VCC

VEE

T164
TKD718

R174
1K5

R274
1K5

R175

30K

D151

R176
56K

100uF/16V

R275

30K

T166
2N5551

C164

T266
2N5551

C162
151(C)

1N4148

T167
9014

PROTECTION

C262
151(C)

D251

1N4148

R177

C163
104(M)

R277

680/2W

D

PROTECTION

O/P

R178

4.7/0.5W

680/2W

C

T267

9014

R276
56K

R278

4.7/0.5W

C263
104(M)

O/P

SPK01

SPEKER OUT

L­L+
R­R+

B

A

POWER-AMP[L]

+15V

R152

+15V

R114

22K

104(M)

C106
104(M)

R113
10K

C107
563(M)

22K

C207
563(M)

3
2

5
6

3
2

5
6

IC203A
1/2 4558

IC203B
1/2 4558

-15V

IC103A

1/2 4558

56K

7

VR102B

B500K

1

VR102A
500KB

R207

1K

3
2

R208 56KR205

R107
1K

5

6

R10856K

IC102A
1/2 4558

C203
563(M)

R211
1K

R111
1K

IC102B
1/2 4558

C103
563(M)

R110
56K

1

IC101B

R204
10K

1/2 4558

R104
10K

3
2

R206
10K2

6
5

R106
10K

IC101A
1/2 4558

R105

47K

Z101

C111
OPEN

OPEN

Z201

OPEN

Z102
OPEN

C112
OPEN

Z202
OPEN

VR101B

R103

1K

VR101A

B20K

R203

1K

B20K

A

R101
1K

C102
102(C)

A

R201
1K

C202
102(C)

A

C104
563(M)

7

A

C204
563(M)

R210
56K

A

VR104B

C100K

R209
68K

C205
563(M)

C108 563(M)

R109
68K

C105
563(M)

VR104A
C100K

10K

C208
563(M)

10K

VR103B
C100K

R112

VR103A
C100K

R212

C109

R115 1K

A

R214

C209
104(M)

R215 1K

C206
104(M)

R213
10K

A

C249
104(C)

1

7

1

7

HI

OFF

LO

IC103B
1/2 4558

HI

OFF

LO

SW101B

C149
104(C)

SW101A

L-AMP

R-AMP

I/P

I/P

MUTE

C150

4.7uF/50V

R100

OPEN

R200

OPEN

C250

4.7uF/50V

R150

5.6K

2(G)

R250

5.6K

2(G)
T100

OPEN

T200
OPEN

4.7uF/50V

C151

4.7uF/50V

C251

C153

10uF/25V

R151
22K

C154

10uF/25V

3 (S)

1(D)

1(D)

3(S)

C253

10uF/25V

R251
22K

C254

10uF/25V

C152
102(C)

R252

C252
102(C)

1K

1K

R156
1K

T151

5551

*
R153

R157

8K2

100

*

R159

R154

100

8K2

T153

5401

R161

R155

1K

1K

-15V

POWER-AMP[R]

+15V

R256
1K

T251

5551

*
R253

R257

8K2

100

*

R259

R254

100

8K2

T253

5401

R261

R255

1K

1K

-15V

T154
5401

C155
15(C)

C255
15(C)

R158
100

R160

R258
100

R260

100

100

T254
5401

T152
5551

T252
5551

R162
15K

R262
15K

C157
47(C)

C257
47(C)

R164
100

R163
560

C156

100uF/25V

C158
47(C)

R167

100

R264
100

R263
560

C256

100uF/25V

C258
47(C)

R267

100

T155
5401

*

R165
4K7

2N5551

R166
1K8

T156
5551

T255
5401

*

R265
4K7

2N5551

R266
1K8

T256
5551

T157

T257

C159
47(C)

T158
OPEN

C160
473(M)

T159
OPEN

C161
47(C)

C259
47(C)

T258
OPEN

C260
473(M)

T259
OPEN

C261
47(C)

R168
OPEN

R169

R268
OPEN

R269

2SC2383

220

220

ACA-2202-AMP-PA2-4.SCH

1 2 3 4 5 6 78

54321

6

T07 2SA1013

R15

JP3

OPEN

R05
10

TH01
50KTH

t

R12
1K

130KF(1%)

R16
51KF(1%)

16

2IN+

1

C04

100U/16V

C06
100U/16V

15

2IN-

R13
27K

C09
10U/25V

14

Ref

C52

C50

104(C)

C03

100U/16V

R06
10K

C51

104(C)

T03

9014C

T02

R07
1K

C08
104(C)

R03
10k

9015C

R04
68K

1N4148

104(C)

D01

104(C)

C11

R48
56K

D

R44
10K

C

C02

47U/16V

R01
4K7

T23
9014C

T01

9015C

C01

R02

100U/16V

4K7

T22

9015C

B

A

C05
102(M)

R08
22K

12

OUT13VCC
DTC4Fback31IN-21IN+

T05
9014C

11

C12

10U/25V

C2

R14
15K

R09
33K

R25
10K

E210E1

7RT6CT5

9

C18GND

IC01
KIA494AP

T04
5401

R17
10 1/2W

R18
4K7

R19
4K7

T08

R23

R21
4K7

51K

R24
1K2

LED01
SAM3270

9014C

C13

R10
15K

R22
1K2

C07
100U/25V

473(C)

C10
47U/50V

R11
15K

R20
10K

C14
104(C)

D02

1N4148

T09

9015C
R26
220

R27
220

D03

1N4148

PROTECTION

9015C

D04

1N4004

T06
9014C

T19
R47
47

R45
OPEN

T15

R28

OPEN

1K

R29
1K

R32
47

T10

R33
OPEN

T12
FQP50N06

FQP50N06

2200U/25V"RX"

2200U/25V"RX"

C17

104(C)

T14
OPEN

C18

OPEN

C15

C16

C19

OPEN

R35
OPEN

L02

CL-310 8T 1.8uH

R34
OPEN

TR01

362315-20702

D15

OPEN
D16

OPEN

D17
1N5404

R38
OPEN

C26

OPEN

F01

L03
SHORT

D08 FR154

D07 FR154

D06 FR154

D05 FR154

D13
C25-02C

D12
C25-02N

O

O

JSZ3-06C

+12V

REM

GND

3

3

R39
10K/0.5W

R40
10K/0.5W

MUTE

P01

C22
220U/25V

C23
220U/25V

C24
104(C)

C25
104(C)

D

+15V

C

-15V

VCC

B

VEE

A

15A

15A

OPEN

OPEN

R41
OPEN

R42
OPEN

R43
OPEN

R36

*330 2W

C20
4U7/50V

C21
4U7/50V

R37

*330 2W

C27

C28

L01
SHORT

C33
OPEN

C35
OPEN

T17
OPEN

1

Z1
1N4744

Z2
1N4744

2

JUMPER

IC02
OPEN

I

I

IC03
OPEN

JUMPER

C29

3300U/50V

C30

3300U/50V

G

2

1

G

C31
104(C)

C32
104(C)

C34
OPEN

C36
OPEN

C37

OPEN

S
3

G

D

2

1

ACA-2202-POWER-PA2-4.SCH

1 2 3 4 56

PA2-4.PCB F060210

ACA-2202

Electrical parts list（MAIN PCB）

! Item

C01 ELE 100U/16V CAPACITOR C249 CER 0.1U/50V CAPACITOR

C02 ELE 47U/16V CAPACITOR C25 CER 0.1U/50V CAPACITOR

C03 ELE 100U/16V CAPACITOR C250 ELE 4.7U/50V CAPACITOR

C04 ELE 100U/16V CAPACITOR C251 ELE 4.7U/50V CAPACITOR

C05 MAL 0.001U/100V CAPACITOR C252 CER 1000P/100V CAPACITOR

C06 ELE 100U/16V CAPACITOR C253 ELE 10U/25V CAPACITOR

C07 ELE 100U/25V CAPACITOR C254 ELE 10U/25V CAPACITOR

C08 CER 0.1U/50V CAPACITOR C255 CER 15P/500V CAPACITOR

C09 ELE 10U/25V CAPACITOR C256 ELE 100U/25V CAPACITOR

C10 ELE 47U/50V CAPACITOR C257 CER 47P/500V CAPACITOR

C101 ELE 4.7U/50V CAPACITOR C258 CER 47P/500V CAPACITOR

C102 CER 1000P/100V CAPACITOR C259 CER 47P/500V CAPACITOR

C103 MAL 0.056U/100V CAPACITOR C260 MAL 0.047U/100V CAPACITOR

C104 MAL 0.056U/100V CAPACITOR C261 CER 47P/500V CAPACITOR

C105 MAL 0.056U/100V CAPACITOR C262 CER 150P/100V CAPACITOR

C106 MAL 0.1U/100V CAPACITOR C263 MAL 0.1U/100V CAPACITOR

C107 MAL 0.056U/100V CAPACITOR C29 ELE 3300U/50V CAPACITOR

C108 MAL 0.056U/100V CAPACITOR C30 ELE 3300U/50V CAPACITOR

C109 MAL 0.1U/100V CAPACITOR C31 CER 0.1U/50V CAPACITOR

C11 CER 0.1U/50V CAPACITOR C32 CER 0.1U/50V CAPACITOR

C12 ELE 10U/25V CAPACITOR C50 CER 0.1U/50V CAPACITOR

C13 CER 0.047U/50V CAPACITOR C51 CER 0.1U/50V CAPACITOR

C14 CER 0.1U/50V CAPACITOR C52 CER 0.1U/50V CAPACITOR

C149 CER 0.1U/50V CAPACITOR D01 1N4148 GE DIODE

C15 ELE 2200U/25V "RX" CAPACITOR

C150 ELE 4.7U/50V CAPACITOR D03 1N4148 GE DIODE

C151 ELE 4.7U/50V CAPACITOR D04 1N4004 DIODE

C152 CER 1000P/100V CAPACITOR D05 FR154 DIODE

C153 ELE 10U/25V CAPACITOR D06 FR154 DIODE

C154 ELE 10U/25V CAPACITOR D07 FR154 DIODE

C155 CER 15P/500V CAPACITOR D08 FR154 DIODE

C156 ELE 100U/25V CAPACITOR D12 02C DIODE

C157 CER 47P/500V CAPACITOR D13 02N DIODE

C158 CER 47P/500V CAPACITOR D151 1N4148 GE DIODE

C159 CER 47P/500V CAPACITOR D17 1N5404 DIODE 400V/3A

C16 ELE 2200U/25V "RX" CAPACITOR

C160 MAL 0.047U/100V CAPACITOR F01 BXS-03A FUSE HOLDER

C161 CER 47P/500V CAPACITOR FUSE01 ZH270-15A AUTO FUSE

C162 CER 150P/100V CAPACITOR IC01 KIA494AP I.C

C163 MAL 0.1U/100V CAPACITOR IC101 JRC4558 I.C

C164 ELE 100U/16V CAPACITOR IC102 JRC4558 I.C

C17 CER 0.1U/50V CAPACITOR IC103 JRC4558 I.C

C20 ELE 4.7U/50V CAPACITOR IC203 JRC4558 I.C

C201 ELE 4.7U/50V CAPACITOR L02 CL-310,1.8uH INDUCTOR

C202 CER 1000P/100V CAPACITOR LED01

C203 MAL 0.056U/100V CAPACITOR P01 JSZ3-06C

C204 MAL 0.056U/100V CAPACITOR R01 CAR 4.7KΩ1/4W RESISTOR

C205 MAL 0.056U/100V CAPACITOR R02 CAR 4.7KΩ1/4W RESISTOR

C206 MAL 0.1U/100V CAPACITOR R03 CAR 10KΩ1/4W RESISTOR

C207 MAL 0.056U/100V CAPACITOR R04 CAR 68KΩ1/4W RESISTOR

C208 MAL 0.056U/100V CAPACITOR R05 CAR 10Ω1/4W RESISTOR

C209 MAL 0.1U/100V CAPACITOR R06 CAR 10KΩ1/4W RESISTOR

C21 ELE 4.7U/50V CAPACITOR R07 CAR 1KΩ1/4W RESISTOR

C22 ELE 220U/25V CAPACITOR R08 CAR 22KΩ1/4W RESISTOR

C23 ELE 220U/25V CAPACITOR R09 CAR 33KΩ1/4W RESISTOR

C24 CER 0.1U/50V CAPACITOR R10 CAR 15KΩ1/4W RESISTOR

Parts number

Parts name

Remarks

h<26mm

h<26mm

! Item

D02 1N4148 GE DIODE

D251 1N4148 GE DIODE

Parts number

SAM3270∮3

LED

POWER INPUT JACK

Parts name

Block No. 01

Remarks

h<26mm

h<26mm

FAST RECOVERY

FAST RECOVERY

GOLD PLATED

8T

GOLD PLATED

Electrical parts list / ACA-2202

ACA-2202

Electrical parts list（MAIN PCB）

! Item

R101 CAR 1KΩ1/4W RESISTOR R208 CAR 56KΩ1/4W RESISTOR

R103 CAR 1KΩ1/4W RESISTOR R209 CAR 68KΩ1/4W RESISTOR

R104 CAR 10KΩ1/4W RESISTOR R21 CAR 4.7KΩ1/4W RESISTOR

R105 CAR 56KΩ1/4W RESISTOR R210 CAR 56KΩ1/4W RESISTOR

R106 CAR 10KΩ1/4W RESISTOR R211 CAR 1KΩ1/4W RESISTOR

R107 CAR 1KΩ1/4W RESISTOR R212 CAR 10KΩ1/4W RESISTOR

R108 CAR 56KΩ1/4W RESISTOR R213 CAR 10KΩ1/4W RESISTOR

R109 CAR 68KΩ1/4W RESISTOR R214 CAR 22KΩ1/4W RESISTOR

R11 CAR 15KΩ1/4W RESISTOR R215 CAR 1KΩ1/4W RESISTOR

R110 CAR 56KΩ1/4W RESISTOR R22 CAR 1.2KΩ1/4W RESISTOR

R111 CAR 1KΩ1/4W RESISTOR R23 CAR 51KΩ1/4W RESISTOR

R112 CAR 10KΩ1/4W RESISTOR R24 CAR 1.2KΩ1/4W RESISTOR

R113 CAR 10KΩ1/4W RESISTOR R25 CAR 10KΩ1/4W RESISTOR

R114 CAR 22KΩ1/4W RESISTOR R250 CAR 5.6KΩ1/4W RESISTOR

R115 CAR 1KΩ1/4W RESISTOR R251 CAR 22KΩ1/4W RESISTOR

R12 CAR 1KΩ1/4W RESISTOR R252 CAR 1KΩ1/4W RESISTOR

R13 CAR 27KΩ1/4W RESISTOR R253 CAR 8.2KΩ1/4W RESISTOR

R14 CAR 15KΩ1/4W RESISTOR R254 CAR 8.2KΩ1/4W RESISTOR

R15 CAR 130KF1/4W±1% RESISTOR R255 CAR 1KΩ1/4W RESISTOR

R150 CAR 5.6KΩ1/4W RESISTOR R256 CAR 1KΩ1/4W RESISTOR

R151 CAR 22KΩ1/4W RESISTOR R257 CAR 100Ω1/4W RESISTOR

R152 CAR 1KΩ1/4W RESISTOR R258 CAR 100Ω1/4W RESISTOR

R153 CAR 8.2KΩ1/4W RESISTOR R259 CAR 100Ω1/4W RESISTOR

R154 CAR 8.2KΩ1/4W RESISTOR R26 CAR 220Ω1/4W RESISTOR

R155 CAR 1KΩ1/4W RESISTOR R260 CAR 100Ω1/4W RESISTOR

R156 CAR 1KΩ1/4W RESISTOR R261 CAR 1KΩ1/4W RESISTOR

R157 CAR 100Ω1/4W RESISTOR R262 CAR 15KΩ1/4W RESISTOR

R158 CAR 100Ω1/4W RESISTOR R263 CAR 560Ω1/4W RESISTOR

R159 CAR 100Ω1/4W RESISTOR R264 CAR 100Ω1/4W RESISTOR

R16 CAR 51KΩ1/4W±1% RESISTOR R265 CAR 4.7KΩ1/4W RESISTOR

R160 CAR 100Ω1/4W RESISTOR R266 CAR 1.8KΩ1/4W RESISTOR

R161 CAR 1KΩ1/4W RESISTOR R267 CAR 100Ω1/4W RESISTOR

R162 CAR 15KΩ1/4W RESISTOR R269 CAR 220Ω1/4W RESISTOR

R163 CAR 560Ω1/4W RESISTOR R27 CAR 220Ω1/4W RESISTOR

R164 CAR 100Ω1/4W RESISTOR R272 CAR 0.12Ω3W RESISTOR

R165 CAR 4.7KΩ1/4W RESISTOR R273 CAR 0.12Ω3W RESISTOR

R166 CAR 1.8KΩ1/4W RESISTOR R274 CAR 1.5KΩ1/4W RESISTOR

R167 CAR 100Ω1/4W RESISTOR R275 CAR 30KΩ1/4W RESISTOR

R169 CAR 220Ω1/4W RESISTOR R276 CAR 56KΩ1/4W RESISTOR

R17 CAR 10

R172 CAR 0.12Ω3W RESISTOR R278 CAR 4.7Ω1/2W RESISTOR

R173 CAR 0.12Ω3W RESISTOR R28 CAR 1KΩ1/4W RESISTOR

R174 CAR 1.5KΩ1/4W RESISTOR R29 CAR 1KΩ1/4W RESISTOR

R175 CAR 30KΩ1/4W RESISTOR R32 CAR 47Ω1/4W RESISTOR

R176 CAR 56KΩ1/4W RESISTOR R36 CAR 330Ω2W RESISTOR

R177 CAR 680Ω2W RESISTOR R37 CAR 330Ω2W RESISTOR

R178 CAR 4.7Ω1/2W RESISTOR R39 CAR 10KΩ1/2W RESISTOR

R18 CAR 4.7KΩ1/4W RESISTOR R40 CAR 10KΩ1/2W RESISTOR

R19 CAR 4.7KΩ1/4W RESISTOR R44 CAR 10KΩ1/4W RESISTOR

R20 CAR 10KΩ1/4W RESISTOR R47 CAR 47Ω1/4W RESISTOR

R201 CAR 1KΩ1/4W RESISTOR R48 CAR 56KΩ1/4W RESISTOR

R203 CAR 1KΩ1/4W RESISTOR RCA AV4-8.4-13 RCA JACK

R204 CAR 10KΩ1/4W RESISTOR SPK01 JSZ4-02

R205 CAR 47KΩ1/4W RESISTOR SW101 KD2304-02G9

R206 CAR 10.2KΩ1/4W±1% RESISTOR T01 9015C TRANSISTOR

R207 CAR 1KΩ1/4W RESISTOR T02 9015C TRANSISTOR

Parts number

Ω1/2W RESISTOR R277 CAR 680Ω2W RESISTOR

Parts name

Remarks

! Item

Parts number

Parts name

SPEAKER OUT JACK

CROSSOVER SWITCH

Block No. 02

Remarks

GOLD PLATED

GOLD PLATED

TO-92(E.B.C)

TO-92(E.B.C)

Electrical parts list / ACA-2202

ACA-2202

Electrical parts list（MAIN PCB）

! Item

T03 9014C TRANSISTOR

T04 2N5401 TRANSISTOR

T05 9014C TRANSISTOR

T06 9014C TRANSISTOR

T07 2SA1013 TRANSISTOR

T08 9014C TRANSISTOR

T09 9015C TRANSISTOR

T10 9015C TRANSISTOR

T12 FQP50N06 MOSFET

T151 2N5551 TRANSISTOR

T152 2N5551 TRANSISTOR

T153 2N5401 TRANSISTOR

T154 2N5401 TRANSISTOR

T155 2N5401 TRANSISTOR

T156 2N5551 TRANSISTOR

T157 2N5551 TRANSISTOR

T160 2SC2383 TRANSISTOR

T161 2SA1013 TRANSISTOR

T164 KTD718 TRANSISTOR

T165 KTB688 TRANSISTOR

T166 2N5551 TRANSISTOR

T167 9014C TRANSISTOR

T19 FQP50N06 MOSFET

T22 9015C TRANSISTOR

T23 9014C TRANSISTOR

T251 2N5551 TRANSISTOR

T252 2N5551 TRANSISTOR

T253 2N5401 TRANSISTOR

T254 2N5401 TRANSISTOR

T255 2N5401 TRANSISTOR

T256 2N5551 TRANSISTOR

T257 2N5551 TRANSISTOR

T260 2SC2383 TRANSISTOR

T261 2SA1013 TRANSISTOR

T264 KTD718 TRANSISTOR

T265 KTB688 TRANSISTOR

T266 2N5551 TRANSISTOR

T267 9014C TRANSISTOR

TH01 50KTH NTC RESISTOR

TR01 37PHI TRANSFORMER

VR101 F-16KG B20K L10REA(M) RHEOSTAT

VR102 F-16KG B500K L10REA(M) RHEOSTAT

VR103 F-16KG C100K L10REA(M) RHEOSTAT

VR104 F-16KG C100K L10REA(M) RHEOSTAT

Z1 1N4744 DIODE 15V/1W

Z2 1N4744 DIODE 15V/1W

Parts number

Parts name

Block No. 03

Remarks

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92L(E.C.B)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-220

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92L(E.C.B)

TO-92L(E.C.B)

TO-3P(B.C.E)

TO-3P(B.C.E)

TO-92(E.B.C)

TO-92(E.B.C)

TO-220

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92(E.B.C)

TO-92L(E.C.B)

TO-92L(E.C.B)

TO-3P(B.C.E)

TO-3P(B.C.E)

TO-92(E.B.C)

TO-92(E.B.C)

362315-20702

90°

90°

Electrical parts list / ACA-2202

t

pen)

Car audio amplifier capability request

Client Name: AKAI Serial Number :
Model Name: ACA-2202 Accomplished Q'ty:
PO. Number:

NO

Item Unit

Condition Capability request

Accomplished Date:

Sample1：

Gain-frequency

1

2

3

response

Total harmonic

distortion and noise

Normal Output

power(4Ω)

Normal Output

power(2Ω)

Work normally

Work normally

10W,4Ω

Rated

Distortion: 0.7%

Rated

Distortion:10%

Max. output power

Rated

Distortion: 0.7%

Rated

Distortion: 10%

Front L/R

dB

Rear L/R +1/- 3 ( 5Hz~30kHz) CH3: CH4:

Front L/R

%

Rear L/R

Front L/R

Rear L/R

Front L/R

W Product specification

Rear L/R

Front L/R

Rear L/R

Front L/R

Rear L/R

Front L/R

W

Rear L/R

+1/- 3 ( 5Hz~30kHz) CH1: +1/-3

CH1: ＜ 0.05 CH2: ＜ 0.02

≤0.7%

CH3: ＜ CH4: ＜

CH1: ≥ 50.56 CH2: ≥ 49.88

CH3: ≥ CH4: ≥

CH1: ≥ 73.35 CH2: ≥ 71.00

CH3: ≥ CH4: ≥

CH1: ≥ 104.51 CH2: ≥ 101.25

CH3: ≥ CH4: ≥

CH1: ≥ 37.46 CH2: ≥ 37.29

CH3: ≥ CH4: ≥

CH1: ≥ 73.38 CH2: ≥ 70.80

Product specification

CH3: ≥ CH4: ≥

CH2: +1/-3

4 BTL Output power

Signal noise ratio

(Input Terminal

Short)

Signal noise ratio

5

(Input Terminal

Open)

output noise

6 Separation

Max. output power

Rated

Distortion: 0.7%

Rated

Distortion: 10%

Max. output power

Rated

1kHz

Distortion: 10%

Rated

1kHz

Distortion: 10%

No signal inpu

(Input Terminal

O

Work normally

Distortion:0.7%

Front L/R

Rear L/R

Front

Rear

Front

Rear

Front

Rear

Front L/R

Rear L/R

Front L/R

Rear L/R

Front L/R

Rear L/R

1 kHz

10 kHz

W

dB

dB

mV

dB

Product specification

≥71

Full range

≥71

Full range

A-Weighting

A-Weighting

≤3

≥ 40 CH1 & CH2:≥

≥ 30 CH1 & CH2:≥ 39/40 CH3 & CH4:≥

≥76

≥76

CH1: ≥ 116.35 CH2: ≥ 110.68

CH3: ≥ CH4: ≥

CH1&CH2: ≥ 78.22 W/4Ω; W/2Ω

CH3&CH4: ≥ W/4Ω; W/2Ω

CH1&CH2: ≥ 151.50 W/4Ω; W/2Ω

CH3&CH4: ≥ W/4Ω; W/2Ω

CH1&CH2: ≥ 243.40 W/4Ω; W/2Ω

CH3&CH4: ≥ W/4Ω; W/2Ω

CH1: ≥ 92.2/95.0

CH3: ≥ CH4: ≥

CH1: ≥ 89.6/96.0

CH3: ≥ CH4: ≥

42/43 CH3 & CH4:≥

CH2: ≥ 94.5/98.3

CH2: ≥ 93.7/96.8

1.5/1.5

7 Be sensitive to input

Volume max

Distortion:10%

Capability Request / ACA-2202 1/2

High input

mV Product specification

Low input 180

---

Car audio amplifier capability request

h

Client Name: AKAI Serial Number :
Model Name: ACA-2202 Accomplished Q'ty:
PO. Number:

NO

On-off power part

8

9

testing

Phase between channels

Item Unit

Work normally Frequency kHz
No signal input Amplifier: ±28.09 Preamp: +/- 15

Condition Capability request

Power
THD10% 2Ω Amplifier: ±23.61 Preamp: +/- 15
THD10% 4Ω Amplifier: ±24.91 Preamp: +/- 15

supply

voltage

V

Product specification

In-phaseWork normally ---

Accomplished Date:

Sample1：

35.8

Output in-phase

CH1&CH2 contra-phase / CH3&CH4 contra-phase

Gain difference

10

between channels

11 Stability Rated ---

12 Bass boost range dB Product specification

Low-Pass crossover

（Min.）

13

Low-Pass crossover

（Max.）

High-Pass crossover

（Min.）

14

High-Pass crossover

（Max.）

15 Power supply

16 Function testing

terminal short-circuit

17

Note:
Power supply voltage: 14.0V

testing

Volume output ( max~max

decrese 46dB )

1/2f 23 Hz

f 45 Hz

2f 90 Hz

1/2f

f

2f

1/2f

f

2f

1/2f

f

2f

1/2f

f

2f

(Rated)

Distortion:10%

Static /

Power on delay

Remote Switch OK

Short circuit Protection OK

no sound on/off OK

caraudio on/off OK

Amplifier on/off

Temperature testing 1/3 Max. Power 4hours testing OK

[Heat sink] with [power supply (+/-)

terminal]、[speaker (+/-) terminal]、

[VR crust] 、[RCA terminal]

[power supply (+) terminal] with

[speaker (+/-) terminal]、[VR crust]

、[RCA terminal]

[power supply (-) terminal] wit

[speaker (+/-) terminal]、[VR crust]

、[RCA terminal]

15 Hz
30 Hz

60 Hz
100 Hz
200 Hz
400 Hz

17 Hz

35 Hz

70 Hz

2.25 KHz

4.5 KHz
9 KHz

dB

Not self-excitation and

dB Product specification

dB Product specification

dB Product specification

dB Product specification

W

≤ 3 ≤1.5

parasitism

Product specification

Product specificationDC offset Protection

No noise or spark

OK

CH1 & CH2: ≥ + 8 CH3 & CH4: ≥ +8
CH1 & CH2: ≥ + 12
CH1 & CH2: ≥ + 8 CH3 & CH4: ≥ +8
CH1 & CH2: - 0.5 CH3 & CH4: -0.5
CH1 & CH2: - 3
CH1 & CH2: - 8 CH3 & CH4: -8
CH1 & CH2: - 0.5 CH3 & CH4: -0.5
CH1 & CH2: - 3
CH1 & CH2: - 12 CH3 & CH4: -12
CH1 & CH2: - 16
CH1 & CH2: - 3 CH3 & CH4: -3
CH1 & CH2: + 1 CH3 & CH4: +1
CH1 & CH2: - 7
CH1 & CH2: - 3 CH3 & CH4: -3
CH1 & CH2: - 1 CH3 & CH4: -1

CH3 & CH4:≥+12

CH3 & CH4: -3

CH3 & CH4: -3

CH3 & CH4: -16

CH3 & CH4: -7

/

3s

OK

OK

OK

OK

OK

Operated by: Xiaoyulin Approved by: Zhaozhigang Date: 2006/02/28

Capability Request / ACA-2202 2/2