background image

A

B

D

F

H

J

C

E

G

I

2

1

3

5

7

4

6

Q1

Q2

Q4

Q12

Q14

Q18

Q22

Q24

Q23

Q15

Q3

Q21

Q13

Q11

Q17

Q7

Q5

Q8

Q6

S1

Q9

Q10

Q16

Q20

Q19

Q27

Q25

Q26

Q28

Q32

Q30

Q31

Q29

P2

D68

D69

Q37

Q33

Q38

Q36

Q40

Q34

Q39

Q35

D1

D5

D33

D37

D35

D23

D25

D13

D17

D15

D21

D4

D8

D19

D20

D1

1

D12

D27

D29

D31

D39

D40

D30

D28

D32

D38

D26

D24

D36

D22

D18

D16

D14

(1/2)

IC1(2/2)

(1/2)

IC2(2/2)

IC3

IC3(2/2)

IC5(1/2)

IC7(1/2)

IC4(2/2)

(1/2)

IC6

WH3

WH2

J1

D3

D7

IC1

IC2

D6

D2

ISOLATION
AMPLIFIER

WH1

(1/2)

BASS
BOOST

BOOST

BASS

IC4

HPF

LPF

BASS
BOOST

HPF

(1/2)

MUTE

INPUT

AMPLIFIER

DIFFERENTIAL

CASCADE
STAGE

CURRENT

CONSTANT

CIRCUIT

DIFFERENTIAL
AMPLIFIER

INPUT

2ND

AMPLIFIER

DIFFERENTIAL

MUTE

D34

CURRENT
MIRROR

TEMPERATURE
COMPENSATOR

OVER-CURRENT
DETECTOR

POWER AMPLIFIER
DRIVER

POWER
STAGE

DIFFERENTIAL
AMPLIFIER

INPUT

STAGE

CASCADE

CIRCUIT

CONSTANT
CURRENT

DIFFERENTIAL
AMPLIFIER

INPUT

MIRROR

CURRENT

TEMPERATURE
COMPENSATOR

DETECTOR

OVER-CURRENT

POWER AMPLIFIER
DRIVER

STAGE

POWER

OVER-CURRENT
DETECTOR

OFFSET

D9

D10

BOOST

BASS

SWITCHING

Q42

OFFSET

FREQUENCY

FREQUENCY

Q41

IC1,2,4,5

: NJM5532MD

IC3,6,7

: NJM4565M

IC8

: TC4052BF(N)

IC10

: PST9130NR

IC11

: TMP87C847U3JV4

IC12

: UPC494GS

Q1,2,21,22

: 2SC1845(F,E)

Q3-8,11,12,23,24,45

: 2SA992(F,E)

Q9,10,43,65,73,74

: 2SA733(A)(Q,P)

Q13,14,17,18 : 2SC2631(R,S)
Q15,16

: 2SA1123(Q,R)

Q19,20

: 2SC4137(V,W)

Q25-28

: 2SC2235

Q29-32

: 2SA965

Q33,36-38

: 2SC3856LB

Q34,35,39,40 : 2SA1492LB
Q41

: DTA124EK

Q42

: DTC124EK

Q44

: DTA124ES

Q46-49,61,64,66-69,71,72

: 2SC945(A)(Q,P)

Q50-52,70,83 : 2SC2412K
Q53,62,63,85 : 2SC3940A(R,S)
Q60,86

: 2SA1534A(R,S)

Q75-80

: IRFI1010N

Q81

: 2SD2375

Q82

: 2SB1548(P)

Q84

: 2SA1037K

D1-8,11,12,17-40,44,

51-54,66

: 1SS133

D9,10

: RD8.2JS(B)

D13-16,43

: RD5.1JS(B)

D45

: B30-1582-05

D46

: 6A20-M

D47,65

: RD6.2JS(B)

D48

: RD9.1JS(B)

D49

: RD15JS(B)

D50

: RD7.5JS(B)

D55

: FML22S

D56

: FML22R

D57-60,67

: FR103S

D61,62

: HZM20N(B)

D63,64

: HZM16N(B2)

D68,69

: MA3068WA

B LINE

B LINE

GND LINE

SIGNAL LINE

1

2

3

IDLE
ADJ.

ADJ.

IDLE

S1

CN3

CN2

CN1

INPUT SENS

BASS BOOST

LPF

HPF

3

2

1

TC4W66F

IC9

:

5
5

A

A

C16

1K

R1

0.01

C147

470P

C1

1K

15P

0.01

C146

1K

R2

10K

R3

10K

R9

10u16

C72

10u16

C3

+

130

R5

10u16

C4

+

10u16

C15

+

11

K

R21

4.7K

3.3u50

C25

2.2u50

C27

910K

R35

220K

R37

220

R23

0.1

C43

0.1

C33

8.2K

R45

0.1

C47

47u25

C39

10u16

C37

+

+

0.1

C45

9.1K

R47

47u25

C44

+

56K

R50

4.7

R135

4.7

R131

2W

0.1

R143

2W

0.1

R139

220

R129

1K

R1

17

10

R111

1K

R121

470P

C83

470P

C85

1K

R123

2W

0.1

R141

2W

0.1

R145

1/2W

1K

R1

19

220P

C81

100

R105

220

VR1

1000P

C77

100

R275

12K

R89

6.8K

R93

6.8K

R95

1.8K

R101

C73 22P

13K

R91

510

R103

12P

C79

1K

R87

100P

C137

47u25

C69

4700P

C67

100

R79

47K

R81

330P

C75

1u50

C65

2.4K

R83

10u16

C71

150

R263

150

R97

330P

C141

0.1

C18

0.1

C20

15P

C12

10K

R10

15P

C10

10K

R12

10u16

C16

+

10K

R15

0.1

C17

0.1

C57

12K

R55

150K

R56

120K

R57

6.8K

R58

22K

R52

0.22

C36

8.2K

R46

47u25

C40

10u16

C38

9.1K

R48

+

+

0.1

0.1

C34

0.1

C46

15K

R44

910K

R38

2.2u50

C28

3.3u50

C26

220

R24

11

K

R22

0.1

C29

0.1

C30

1K

R270

8.2K

R69

47u25

C61

+

1K

R71

1K

R85

1K

R77

150

R99

470u50

+

C94

150

R100

10 1/2W

R163

1K

R86

1K

R72

47K

R82

100

R80

4700P

C68

100P

C138

R88

13K

R92

22P

C74

10

R115

220P

C87

100

R107

4.7

R133

4.7

R137

1/2W

1.8K

R127

100

R108

220P

C88

470P

C86

1K

R124

1.8K

R128

1K

R120

10

R114

10

R116

4.7

R134

4.7

R138

2W

0.1

R142

2W

0.1

R146

2W

0.1

R140

2W

0.1

R144

1.8K

R126

1K

R122

470P

C84

47u25

C70

+

510

R104

12P

C80

330P

C76

100

R276

1000P

C78

12K

R90

6.8K

R94

6.8K

R96

1.8K

R102

220

VR2

47u25

C62

8.2K

R70

1u50

C66

+

2.4K

R84

150

R264

150

R98

220P

C82

100

R106

10

R110

R112 10

4.7

R132

220

R130

1K

R1

18

4.7

R136

2.2u50

C100

47K

4.7K

R18

22u16

C136

10

R109

5

6

8

4

7

3

2

1

2

3

8

4

1

5

6

7

2

3

1

6

5

7

6

5

8

4

7

7

6

5

4

8

1

3

2

5

6

8

4

7

4

8

5

6

7

NC

FIL. G

6

5

HP

 L

FIL. G

HP

 R

HP

 R

2

4

3

1

6

5

4

3

2

1

T

ACT

SW5V

LP

 3

LP

 3

LP

 2

LP

 1

R269

C5

R7 3.6K

C7 22P

C9 15P

R1

1 10K

R13 10K

C13 15P

C1

1 15P

0.1

C19

C2 470P

R4 10K

C93 1000P

1K

C8 22P

R8 3.6K

R6 130

C6 15P

R14 10K

C14 15P

R265

10K

R16

22K

R266

IC1,2

1

2

IS GND

B.B. L

5

SENS

3

B.B. R

4

SENS L

6

SENS R

C23 0.47

+

C24 0.47

15K

R43

R41 5.6K

C31 100P

0.22

C35

R39

C58 0.1

R59 4.7K

10K

R60

C32 100P

R42 5.6K

C59 0.047

R40

C48

R17 

8

4

22K

R54

C41 0.1

R49 56K

1K

R78 1K

Q13,14,17,18

Q21,23

Q25,27,29,31

R113 10

R125 1.8K

Q33,35,37,39

Q19

Q20

Q22,24

Q26,28,30,32

Q34,36,38,40

Q45

3.9K

6

5

1

2

3.9K

3

R75 13K

R76 13K

C64 220P

C63 220P

R74 5.1K

R73 5.1K

Q4

Q3

13

I/O2

O/I2

CONT1

VDD

B

A

X3

X0

XCOM

X1

X2

VDD

C21

5

R32 2K

R28 470

R20

1.2K

R26

4.3K

R30 15

0.1

C22

0.1

Y0

1

Y3

YCOM

Y2

4

3

2

VSS

VEE

INH

Y1

8

7

6

CONT2

3

O/I1

I/O1

2

1

VSS

4

R312
100K

R19

1.2K

R25 470

R29 4.3K

R27 2K

15

16

12

13

14

R31 15

9 R34 1K

10

11

R33 1K

33

34

6

7

8

5

13

2

3

6

5

C90 0.047

R148 10

R147 10

C89 0.047

R150 47K

R149 47K

1

+

R164

32

Q43

Q45

Q47

SW5V

B

+B

+

+

+

+

+B

+B

+B

BB

B

+B

+B

B

B

+B

B

+

B

+B

B

+B

B

B

+B

B

+B

+B

+B

+B

B

B

+B

+B

+B

B

+B

+B

B

+B

+B

B

B

+B

+B

+B

+B

+B

+B

VR1

VR2

VR3

VR4

3

1

2

4

6

5

2

1

5

3

4

5

6

6

2

3

4

1

R36

220K

GND

SW

22K

22K

22K

22K

-15.4V

15.4V

15.4V

15.4V

-15.4V

15.4V

-15.4V

15.4V

-15.4V

-15.4V

15.4V

-15.4V

-8.2V

-8.2V

5V
0V

-8.2V

8.2V

8.2V

8.2V

IC8

IC9

(X09-5430-10) (A/2)

(X08-4090-10)

PREAMPLIFIER UNIT

AUDIO UNIT

Summary of Contents for KAC-PS520

Page 1: ... 2002 3 PRINTED IN KOREA B51 7934 00 K 3547 30 30 ON OFF INFRASONIC FILTER LPF OFF HPF B M S 12dB OFF REMOTE OPERATION MONO L ch STEREO GND LINE OUT EXT AMP CONT LINE IN L R L R LEFT BRIDGED SPEAKER OUTPUT RIGHT POWER IN P CON BATT GND FUSE 30Ax2 ...

Page 2: ...REF A D reference 19 ADIN 1 I Detects temperature H Unusual temperature detection 20 ADIN 2 I Detects temperature H Unusual temperature detection 21 ADIN 3 I Detects temperature H Unusual temperature detection 22 ADIN 4 I Detects temperature H Unusual temperature detection 23 24 BASS 12dB I Stabilizes BMS 12dB H BMS 12dB stabilization 25 BASS REMO I Being remote controlled from BMS head unit H rem...

Page 3: ...T SETTINGS OUTPUT SETTINGS RECEIVER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG Connect a cassette receiver or other receiver 1 IDEL CURRENT Connect a DC voltmeter between emitter terminals of Q35 Q36 L R and J2 SP OUT L R VOLUME 0 VR1 L ch VR2 R ch X09 2 5mV a ...

Page 4: ...KAC PS520 X520 4 ADJUSTMENT L VR1 R VR2 J2 DC Voltmeter a 2 5mV DC Voltmeter a 2 5mV L Q35 Q36 R ...

Page 5: ...e of resistors and capacitors PC BOARD Component side view Foil side view CN1 CN2 CN3 S1 X08 4090 10 J74 1362 11 X08 4090 10 J74 1362 11 CN1 S1 CN2 CN3 VR1 VR2 VR3 LPF BMS SENS VR4 BRF X810D HPF X520 1 6 1 1 6 6 VR2 VR1 BMS SENS 1 6 VR3 LPF HPF X520 BRF X810D VR4 1 1 6 6 ...

Page 6: ...R5 W111 R199 W115 C88 R84 C74 C144 W280 R92 C62 C135 R74 R76 R72 R90 C72 R162 R100 C94 C102 C66 R88 C70 R78 R80 C68 R86 C76 C80 W332 R116 R138 C138 R134 R114 R108 R104 VR2 R102 R128 R126 C86 R136 R130 R120 R106 C82 R122 C84 R124 R132 R118 R110 R112 C64 R191 R96 R94 R264 R98 W102 C78 R82 R271 R133 R135 R137 R129 R111 R105 R109 R115 R113 R107 R141 R143 R139 W272 C99 R276 R117 R101 R119 R103 R127 R12...

Page 7: ...0 R275 12K R89 6 8K R93 6 8K R95 1 8K R101 C73 22P 13K R91 510 R103 12P C79 1K R87 100P C137 47u25 C69 4700P C67 100 R79 47K R81 330P C75 1u50 C65 2 4K R83 10u16 C71 150 R263 150 R97 330P C141 0 1 C18 0 1 C20 15P C12 10K R10 15P C10 10K R12 10u16 C16 10K R15 0 1 C17 0 1 C57 12K R55 150K R56 120K R57 6 8K R58 22K R52 0 22 C36 8 2K R46 47u25 C40 10u16 C38 9 1K R48 0 1 0 1 C34 0 1 C46 15K R44 910K R3...

Page 8: ...105 L5 L4 L1 L2 L3 1 2 3 4 5 6 7 8 NI IN1 I IN1 FBACK DTCONOUT CT RT GND C1 16 15 14 13 12 11 10 9 NI IN2 I IN2 REFOUT CON VCC C2 E2 E1 5 4 VCC OUT 1 2 3 NC SUB GND ADIN 2 NC 20 36 4 GREEN BLUE AB CURRENT AB VOLTAGE D CURRENT V DOWN D VOLTAGE NC 8 11 10 9 7 6 5 XIN 13 RED 12 RESET TEST 15 14 18 VSS XOUT 17 16 ADIN 1 VAREF 19 FAN NC 5V SW 3 2 1 TACT SW MUTE 2 MUTE 1 43 NC 44 41 42 STAND BY 38 NC VD...

Page 9: ...X09 5430 10 A 2 X08 4090 10 1 28 27 12 11 28 27 9 5 6 3 31 31 730 717 15 741 742 726 702 742 37 DC1 13x2 29x4 36 4 N N N N N C C Jx2 Hx2 J Jx2 N N N N N N C P B P Bx4 P Px2 M Rx2 M Px2 Px2 C Fx2 Fx2 Bx2 Px2 P P P P L B L P K Bx4 Fx2 Fx2 F1 2 Q Px2 Dx2 E E Dx2 Dx2 Dx2 Px2 J A G Px2 P P Q 1 2 3 A B EXPLODED VIEW ...

Page 10: ...1117 04 PROTECTION SHEET KE1M1 C29 30 CK73FB1H104K CHIP C 0 10UF K C31 32 CC73GCH1H101J CHIP C 100PF J H21 1141 04 PROTECTION SHEET KE1M1 C33 34 CK73FB1H104K CHIP C 0 10UF K C35 36 CK73FB1C224K CHIP C 0 22UF K H25 0336 04 PROTECTION BAG 170X250X0 03 KE1M1 C37 38 CE04DW1C100M ELECTRO 10UF 16WV C39 40 CE04DW1E470M ELECTRO 47UF 25WV H25 1179 04 PROTECTION BAG KE1M1 C41 CK73FB1H104K CHIP C 0 10UF K C4...

Page 11: ... 118 CK45FB1H152K CERAMIC 1500PF K R25 RK73FB2B471J CHIP R 470 J 1 8W C119 120 C90 2916 05 ELECTRO 680UF 63WV C121 126 CE04DW1E470M ELECTRO 47UF 25WV R26 RK73FB2B432J CHIP R 4 3K J 1 8W C127 129 CE04DW1C100M ELECTRO 10UF 16WV R27 RK73FB2B202J CHIP R 2 0K J 1 8W R28 RK73FB2B471J CHIP R 470 J 1 8W C130 CE04DW1H010M ELECTRO 1 0UF 50WV R29 RK73FB2B432J CHIP R 4 3K J 1 8W C131 CE04DW1E470M ELECTRO 47UF...

Page 12: ...14BB2E121J RD 120 J 1 4W R153 RD14BB2C102J RD 1 0K J 1 6W R232 RD14BB2C203J RD 20K J 1 6W R154 RD14BB2C103J RD 10K J 1 6W R233 234 RD14BB2C100J RD 10 J 1 6W R155 RD14BB2C562J RD 5 6K J 1 6W R235 RD14BB2C473J RD 47K J 1 6W R156 RD14BB2C153J RD 15K J 1 6W R236 RD14BB2C472J RD 4 7K J 1 6W R157 158 RD14BB2C103J RD 10K J 1 6W R237 RD14BB2C103J RD 10K J 1 6W R159 RD14BB2C203J RD 20K J 1 6W R238 RD14BB2C...

Page 13: ...DE SWITCH Q50 52 2SC2412K TRANSISTOR S4 S31 2630 05 SLIDE SWITCH Q53 2SC3940A R S TRANSISTOR D1 8 1SS133 DIODE Q60 2SA1534A R S TRANSISTOR D9 10 RD8 2JS B ZENER DIODE Q61 2SC945 A Q P TRANSISTOR D11 12 1SS133 DIODE Q62 63 2SC3940A R S TRANSISTOR D13 16 RD5 1JS B ZENER DIODE Q64 2SC945 A Q P TRANSISTOR D17 40 1SS133 DIODE Q65 2SA733 A Q P TRANSISTOR D43 RD5 1JS B ZENER DIODE Q66 69 2SC945 A Q P TRA...

Page 14: ...NG KONG LTD Unit 3712 3724 Level 37 Tower 1 Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong KENWOOD ELECTRONICS GULF FZE P O Box 61318 Jebel Ali Dubai U A E KENWOOD ELECTRONICS THAILAND CO LTD 2019 New Pechburi Road Bangkapi Huaykwang Bangkok 10320 Thailand KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapore 349544 KENWOOD ELECTRONICS MALAYSIA SDN BHD 4 01 L...

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