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Kenwood KAC-PS810D, Service Manual

The Kenwood KAC-PS810D amplifier is a powerful audio accessory for your car. To ensure optimal usage, it is essential to have the Instruction Manual handy. You can conveniently download the manual for free from our website, 88.208.23.73:8080, and unlock the unlimited potential of your Kenwood KAC-PS810D amplifier.

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7

PC BOARD (Component Side View)

AUDIO UNIT

Refer to the schematic diagram for the values of resistors and capacitors.

9

10

AUDIO UNIT (A/2)
(X09-5440-10)

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O

N

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f

e

R

s

s

e

r

d

d

A

C

I

Q

1

F

3

2

F

4

3

F

4

4

F

5

5

G

4

6

H

4

7

G

6

8

H

6

9

H

6

0

1

H

5

1

1

H

5

2

1

I

5

3

1

F

5

4

1

G

3

5

1

F

5

1

H

5

2

H

5

3

H

5

4

H

6

5

G

3

6

G

6

7

H

4

9

H

4

0

1

I

6

1

1

H

6

2

1

I

6

3

1

H

6

4

1

I

5

5

1

K

4

6

1

I

5

7

1

I

5

8

1

I

5

9

1

I

5

0

2

I

6

1

2

I

6

2

2

I

6

3

2

I

4

4

2

J

6

5

2

I

4

6

2

M

2

7

2

K

2

8

2

L

2

9

2

J

2

0

3

J

6

1

3

J

6

2

3

I

6

3

3

I

6

4

3

L

2

5

3

J

2

6

3

K

2

7

3

J

2

8

3

I

4

9

3

J

6

0

4

J

6

1

4

J

6

2

4

J

6

3

4

K

6

4

4

L

6

5

4

J

6

6

4

L

6

7

4

G

2

8

4

G

2

9

4

G

2

0

5

F

2

1

5

J

5

2

5

J

5

3

5

J

5

4

5

J

5

5

5

J

5

6

5

J

5

7

5

K

4

8

5

I

5

9

5

F

6

0

6

F

6

1

6

L

4

2

6

G

3

3

6

G

3

4

6

I

5

5

6

K

4

6

6

F

2

8

6

K

2

9

6

I

2

0

7

H

6

1

7

H

6

3

7

K

4

R118

R119

C62

C60

R172

C18

R163

C76

C71

C74

R173

R181

C59

C15

R180

R175

C17

C16

C68

C113

C115

R132

R135

C112

R128

R122

C122

R125

R127

R126

C108

R158

R151

R159

R161

C81

C90

C99

C104

R142

C91

R143

R186

R244

R243

R242

R247

R246

R245

R241

R236

R235

R240

R239

R238

R258

R257

R256

R260

R259

R255

R251

R250

R249

R254

R253

R252

R210

R207

C11

R213

C57

R211

C14

R189

R188

R187

R192

R191

R190

R214

C47

R229

R226

R233

R232

R231

R224

C52

R217

R216

R223

R221

R220

R3

R14

R12

R9

R10

R11

C25

R4

R50

R53

R15

R54

R16

R67

R66

R65

R69

R73

R71

R70

R58

R56

R59

R63

R62

R60

R49

R30

R32

R35

C30

R33

R266

R6

R7

R23

R28

R281

R45

R263

R269

R46

R18

C137

R47

R38

C28

R5

R39

C27

R40

R75

R8

C24

R101

R100

R88

R87

R94

C43

C21

C22

R116

R115

R111

R106

R105

R108

R265

R86

R78

R77

R85

R82

R83

R84

R267

R276

R264

R502

C136

C133

C134

C129

R218

R219

R222

R227

R228

R225 R230

R234

R237

L9

R287

R288

C135

R261

C504

R510

R504

R503

R501

C502

R505

R507
R506

R508

R509

C501

R272

R273

R274

R275

X1

EB

E

B

E

B

E

B

E

B

E

B

1

8

9

16

1

4

8

5

1

4

8

5

1

7

14

8

1

5

8

1

4

1

8

9

16

1

4

5

8

1

4

5

8

1

4

5

8

1

7

8

14

8

14

1

7

3

5
4

1

11

33

23

22

12

44

34

1

4

8

5

1

4

5

8

R212

R112

R113

R89

R268

R215

R262

R270

C124

C128

R271

C503

W31

L7

L8

R37

R42

R34

R36

R97

R98

R48

R52

R27

R13

R17

R1

R2

R21

R24

R19

R20

C126

R166

R194

R195

R179

R174

R178

C58

C77

C73

C72

C139

C55

C54

C75

C19

C8

C29

C87

C100

C5

C4

C103

C101

C48

C33

C120

C53

C35

C10

C23

R144

R140

R147

R146

R145

R139

R134

R137

R148

R162

R157

R167

R164

R150

R155

R153

R171

R176

R177

W43

R170

R123

W42

R130

R129

R124

C125

R168

W53

W54

C93

C94

R277

W104

C138

C102

C51

C105

C49

C50

C109

C32

C119

C121

C34

C63

C61

C70

C116

C117

C31

C44

C36

C42

C46

C12

C41

C82

C45

C9

C123

C69

W105

C97

R198

R199

R200

R193

R196

R197

R201

R208

R209

R206

R204

R205

C56

C13

TH3

W103

R282

R283

W106

W55

W107

W108

W101

W56

R278

W102

W12

W2

W24

W15

W1

R248

W9

W16

W11

W10

W18

W17

W23

W22

W21

W8

W13

W14

W19

R107

TH2

C98

C127

C2

C3

C1

R284

W20

W57

W46

R285

W47
W48
W49
W50
W51

C140

W52

W30

W29

W33

W32

W37

W36

W27

W28

W34

W35

W39

W40

W41

W38

W45

W44

W26

W6

W25

W7

W4

W5

W3

R279

R280

L3

C78

C79

C84

C85

L4

C66

L6

C65

C64

L5

C67

B

E

E

B

E

B

E

B

S

G

E

B

S

G

E

B

E

B

E

B

B

EB

B

E

E

E

B

B

E

B

E

B

E

B

B

E

B

E

E

B

E

B

E

B

B

B

B

E

B

E

B

E

B

E

B

E

B

E

E

B

E

E

B

E

E

B E

B

B

E

E

B

E

E

B

E

E

B

E

E

B

EB

E

E

B

B

E

B

B

E

E

B

B

B

B

E

E

B

B

E

E

E

B

E

B

E

B

B

D

S

D

G

S

D

G

S

D

G

S

D

G

S

D

G

S

D

G

S

D

G

S

D

G

S

D

G

1

7

8

14

D

S

G

D

S

G

D

S

G

D

1

4

41

6

1

16

16

OFF

+12dB

B.M.S

OFF

-12dB

ON

OFF

-6dB

B.R.F

I.N.V

REM

IC10

IC11

IC13

IC12

IC4

IC7

IC8

IC1

IC2

IC5

IC15

IC14

IC3

IC6

IC501

Q73

Q57

Q4

Q62

Q60

Q59

ON

OFF

25Hz

15Hz

INPUT

I.S.F

I.S.F SEL

D1

E1

D39

D21

Q35

Q70

Q71

WH1

D40

Q68

Q27

Q29

Q34

WH2

WH3

D501

J1

CN1

WH4

Q501

Q22

D42

Q28

Q26

Q37

D41

D22

Q503

Q502

D44

Q69

D43

D503

D502

WH4

WH5

FUSE

FUSE

FUSE

Q51

Q54

Q52

Q55

D8

D7

D12

D9

D6

D2

D5

D30

D27

D32

D31

D19

D16

D13

D18

D17

D15

D20

D14

D10

D11

D34

D37

D33

D28

D29

Q13

Q1

Q24

Q65

Q66

Q2

Q6

Q9

Q5

Q3

Q12

Q56

Q49

Q53

Q47

Q50

Q38

Q64

Q61

Q48

Q58

Q10

Q11

Q14

Q16

Q63

Q15

Q7

D25

D26

D23

D24

D45

D46

J2

E2

Q43

Q44

IC9

Q30

Q17

Q39

Q18

Q32

Q19

Q41

Q21

Q23

Q25

Q42

D35

Q33

Q31

Q40

Q20

D38

D36

J5

P-CON

SP-OUT

SIGNAL

GND

J3

J4

S2

S3

S5

S1

S4

CN2

D4

X09  B/2

D3

Q46

Q45

GND

BATT.

Q36

X09-5440-10 (A/2)
(J74-1361-11)

Summary of Contents for KAC-PS810D

Page 1: ...B BAND REJECT REMOTE 12dB OFF B M S NORMAL REVERSE 15Hz 25Hz OFF ON PHASE INFRASONIC LINE IN LINE OUT EXT AMP CONT FUSE 25AX3 BATT P CON SPEAKER OUTPUT POWER IN GND INPUT SENSITIVITY V B M S FREQUENCY HZ LPF FREQUENCY HZ B R F FREQUENCY HZ MONO POWER AMPLIFIER eXcelon MIN 5 0 2 MAX 40 200 50 200 40 100 0 3 0 5 2 1 3 4 V COLOR Heat sink F01 1684 01 Dressing panel A21 4190 02 Mounting hardware J21 9...

Page 2: ...ECTION DC OFFSET MICRO COMPUTER DETECTION PCON OVER VOLTAGE PROTECTION DOWN VOLTAGE SWITCH CONVERTER DC DC 15V 15V AVR AVR 5V 5V SWITCH POWER FUSE V LED PROTECTION THERMAL OUTPUT SPEAKER J2 J2 PCON J2 BATTERY J5 B BOOST CONTROL IC1 IC2 IC3 IC3 IC4 13 IC7 Q6 IC8 9 Q53 56 IC12 IC8 9 Q4 IC15 IC6 D1 TH2 3 Q62 63 Q34 37 Q73 Q65 Q57 61 Q7 Q5 Q10 11 S3 S4 IC14 Q68 69 Q14 25 39 46 5V 5V 15V 15V B B 14V ...

Page 3: ...24 Gate failure prevention circuit D27 Q23 25 Used for D AMP ON OFF Q26 29 Q34 37 MOS FET for DC DC Q68 69 Q30 33 MOS FET Driver Tr Q39 42 Q38 58 64 Overcurrent Detector Circuit D32 42 45 46 Q43 46 MOS FET Power FET Q47 50 MOS FET Driver Tr Q51 52 Used for output current VI conversion Q54 55 Q53 56 DC detection Q57 61 Used for P CON D33 Q62 63 Power ON Q65 D34 Used for overvoltage detection Q66 Us...

Page 4: ...voltage 19 ADIN_1 I Temperature detection 1 A D input Hi Abnormal temperature detection 20 ADIN_2 I Temperature detection 2 A D input Hi Abnormal temperature detection 21 ADIN_3 I Temperature detection 3 A D input Hi Abnormal temperature detection 22 ADIN_4 I Temperature detection 4 A D input Hi Abnormal temperature detection 23 N C Not used 24 BASS 12dB I B M S 12dB fixed Hi B M S fixed 12dB 25 B...

Page 5: ... 2 IC11 D17 GEN CIRCUIT DEAD TIME 2 4 2 4 1 4 IC10 IC10 IC10 4 4 IC10 3 4 D16 PWM WAVE GEN CIRCUIT 1 2 IC9 IC8 1 2 IC11 D19 1 4 D18 VI CONV 4 1800P R58 33K 10 3V 8 3 2 150 10 3V R77 820 R86 4 7K R270 C57 47P R100 680K 47u 10V 68K C58 3900P C49 R101 R71 3 3K 82K R75 C47 0 1 C42 1u50 R78 1K 6 R83 1K 5 24K R107 5 4 R108 1 5K R105 4 7K 7 3 6 12 C55 39P 12 13 C36 47u10 10K R85 2 510 R66 7 1 14 6 5 4 3 ...

Page 6: ...MP ON OFF Q25 Q24 D27 DRIVER MOS FET Q31 Q39 Q30 POWER FET Q46 POWER FET Q45 R196 0 1 2W 1 5K R123 R144 Q17 19 R145 10 1 2W 10 1 2W R162 51 1 2W 510 1 2W 510 1 2W R129 R134 270 1 2W R137 R153 330 1 2W R150 1K R167 330 R194 47K 1 2W R130 750 1 2W R195 47K R168 1 2K 1 2W Q32 33 41 42 80V 1 2W R274 2 2 R177 100 1 2W R171 100 C81 R166 R174 10K R179 10K R164 1K 1 2W Q23 25 93 5V R193 0 1 2W 330P 1 2W R...

Page 7: ... operation CIRCUIT DESCRIPTION KAC X810D PS810D Q44 Q43 POWER FET Q46 Q51 POWER FET Q45 Q55 Q52 Q54 D46 D45 OVER CURRENT DET IC12 D32 D42 Q58 Q64 R196 0 1 2W R194 47K R195 47K 80V R274 2 2 R193 0 1 2W R272 2 2 R204 0 1 2W R209 0 1 2W R206 0 1 2W R198 0 1 2W R200 0 1 2W R275 2 2 80V 20K R218 R208 0 1 2W R205 0 1 2W R201 0 1 2W R199 0 1 2W R197 0 1 2W 3 3K Q43 45 2 2 R273 R219 3 3K R228 2 7K R276 R2...

Page 8: ...pacitors PC BOARD 8 CN1 S1 CN2 CN3 VR2 VR1 BMS SENS 1 6 VR3 LPF HPF X520 BRF X810D VR4 1 1 6 6 Foil Side View PREAMPLIFIER UNIT X08 4090 10 J74 1362 11 CN1 CN2 CN3 S1 VR1 VR2 VR3 LPF BMS SENS VR4 BRF X810D HPF X520 1 6 1 1 6 6 PREAMPLIFIER UNIT X08 4090 10 J74 1362 11 Component Side View ...

Page 9: ...1 11 33 23 22 12 44 34 1 4 8 5 1 4 5 8 R212 R112 R113 R89 R268 R215 R262 R270 C124 C128 R271 C503 W31 L7 L8 R37 R42 R34 R36 R97 R98 R48 R52 R27 R13 R17 R1 R2 R21 R24 R19 R20 C126 R166 R194 R195 R179 R174 R178 C58 C77 C73 C72 C139 C55 C54 C75 C19 C8 C29 C87 C100 C5 C4 C103 C101 C48 C33 C120 C53 C35 C10 C23 R144 R140 R147 R146 R145 R139 R134 R137 R148 R162 R157 R167 R164 R150 R155 R153 R171 R176 R17...

Page 10: ...G D S G D S G D S G D S G D S D G D S G D S G D S 1 7 8 14 4 1 1 6 1 6 1 6 1 4 ON OFF I N V OFF 12dB B M S OFF 12dB 6dB B R F REM ON OFF 25Hz 15Hz INPUT I S F I S F SEL D1 E1 D39 D21 Q35 Q70 Q71 WH1 D40 Q68 Q27 Q29 Q34 WH2 WH3 D501 J1 CN1 WH4 Q501 Q22 D42 Q28 Q26 Q37 D41 D22 Q503 Q502 D44 Q69 D43 D503 D502 WH4 WH5 FUSE FUSE FUSE Q51 Q54 Q52 Q55 D8 D7 D12 D9 D6 D2 D5 D30 D27 D32 D31 D19 D16 D13 D18...

Page 11: ...8 3 2 15V 15V 150 10 3V R77 820 R86 4 7K R270 R282 C138 10u35 C139 10u35 R283 1000P 2 3 1 VR1 5 4 6 6 1K C5 R2 L9 C4 1000P R1 1K R34 1K R24 240 15V 15V 27K R285 10K 6 10K R17 15K 15V 15V R284 27K R13 1K 15V 2 C14 33P R27 16K C16 100P 100P C24 R42 C25 0 01 8 3 R36 5 6K 1 15V 1 5K C57 47P R100 680K 47u 10V 68K C58 3900P C49 R101 R71 3 3K 82K R75 C47 0 1 C42 1u50 R78 1K 6 R83 1K 5 24K R107 5 4 R108 1...

Page 12: ...X09 B 2 C Q J J J J J G G G G Q C 16 N09 4026 05 N09 4382 05 N09 4488 05 N09 6032 05 N09 6033 05 N09 6039 05 N80 2008 45 N80 2608 45 N80 3010 45 N83 3013 45 N87 3012 46 N89 2606 46 N89 3006 45 N89 3008 46 N15 1040 46 M4x8 2 6x10 3x6 4x12 M3x8 2 6x13 2x8 BLK 2 6x8 BLK 3x10 BLK 3x13 BLK 3x12 2 6x6 3x6 BLK 3x8 WASHER A B C D E F G H J L M N P Q S Q Q Q Q Q Q Q F F F F B B B B B B B B B B F F F F B B ...

Page 13: ...F J C56 CF92FV1H182J MF C 1800PF J C57 CC73GCH1H470J CHIP C 47PF J C58 CF92FV1H392J MF C 3900PF J C59 60 CK73GB1H103K CHIP C 0 010UF K 11 3B A21 4190 02 DRESSING PANEL K M1 11 3B A21 4191 02 DRESSING PANEL E1 13 1A A64 2697 02 PANEL 14 2B A84 0310 02 REAR PANEL 15 2B B11 1378 04 REFLECTION SHEET 16 2A B11 1379 04 REFLECTION SHEET 17 2B B19 2143 03 LIGHTING BOARD B46 0100 50 WARRANTY CARD B46 0648 ...

Page 14: ...331K CERAMIC 330PF K C142 CF92FV1H152J MF C 1500PF J CN1 E40 9092 05 SOCKET FOR PIN ASSY CN2 E40 9073 05 PIN ASSY E1 2 E23 0149 05 TERMINAL J1 E63 0880 05 PIN JACK J2 E70 0832 05 SCREW TERMINAL BOARD J5 E70 0836 05 LOCK TERMINAL BOARD WH1 3 E39 0445 15 WIRING HARNESS AUDIO UNIT X09 5440 10 J3 4 J13 0602 05 FUSE HOLDER L3 4 L19 0722 15 TRANSFORMER FOR CONVERTER L5 6 L33 1872 15 CHOKE COIL L7 8 L33 ...

Page 15: ...R186 RK73GB2A121J CHIP R 120 J 1 10W R187 188 RK73GB2A4R7J CHIP R 4 7 J 1 10W R189 RK73GB2A121J CHIP R 120 J 1 10W R190 191 RK73GB2A122J CHIP R 1 2K J 1 10W R192 RK73GB2A221J CHIP R 220 J 1 10W R193 R92 0205 05 METAL PLATE 0 1 K 2W R196 201 R92 0205 05 METAL PLATE 0 1 K 2W R204 206 R92 0205 05 METAL PLATE 0 1 K 2W R207 RK73GB2A914J CHIP R 910K J 1 10W R208 209 R92 0205 05 METAL PLATE 0 1 K 2W R210...

Page 16: ...2INPUT NAND GATE IC12 NJM311M ANALOGUE IC IC13 TC4052BF N MOS IC IC14 UPC494GS ANALOGUE IC IC15 TC4W66F IC Q1 3 2SC945 A Q P TRANSISTOR Q4 DTA114YUA DIGITAL TRANSISTOR Q4 UN5114 DIGITAL TRANSISTOR Q5 2SA733 A Q P TRANSISTOR Q6 2SC945 A Q P TRANSISTOR Q7 2SC3940A R S TRANSISTOR Q9 2SC945 A Q P TRANSISTOR Q10 2SD2375 TRANSISTOR Q11 2SB1548 P TRANSISTOR Q12 2SC945 A Q P TRANSISTOR Q13 2SA733 A Q P TR...

Page 17: ...asonic Filter 24dB oct OFF 15 25Hz New BMS Bass Boost Circuit 40Hz 100Hz OFF 6 12 18dB Phase Inverter 0 180 degree Frequency Response 0 3dB 5Hz 200Hz S N Ratio 100dB Sensitivity Rated Output Max 0 2V Rated Output Min 5V Input Impedance 10kΩ Damping Factor More then 40 GENERAL Operating Voltage 11V 16V allowable 14 4V Current Consumption at 12V 51A Installation Size W 283mm 11 1 3inch H 58mm 2 5 16...

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