Crown XLS 3U, 3U Wiring Diagram

Scale

Sheet

Size FCSM No. DWG No. Rev
A1

R27
220R

C23
220n

C22
2n2

240/120

220/110

NEUTRAL

RLY1

PTC2

PTC1

R22

47R 23W

R53B
20k

R52B
180k

R53A
20k

R52A
180K

HDR3/2

HDR3/1

HDR2/6

HDR2/5

LK4
0 Ohm

LK3
0 Ohm

LK2
0 Ohm

LK1
0 Ohm

HDR2/3

HDR3/3 HDR3/4 HDR3/5

HDR2/4 HDR2/2

CN2A/1

CN2A/3

CN2A/2

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

CN2
26PIN

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

CN1
26PIN

0V1A

FASTON

0V1B
FASTON

R26

2M

Q2
BD135

Q1

BC214L

R20
10k

R18

100k

R19

150k

ZD2

note1

12

13

14

IC1D

TL074

LED2

yellow

R15
3k9

HDR1/3

HDR1/2

21

RLY1
RELAY

D10

Q3

BC184L

R13
10k

LED1
green

R8

4k7

R12
1k

D9

R11
10M

5

6

7

IC1B

TL074

R9

27k

R10

680k

C16
4u7

D8

R7 1k2 1W

ZD1
5v6

R5
10M

R6
10M

3
2

1

411

IC1A
TL074

R2
47k

R3
47k

C9

100u

SEC1/4

SEC1/1

C18

470u

C17

470u

D16
1N4004

D15

1N4004

D14
1N4004

D13

1N4004

D11

D12

R1

10k

D1

R4
1M

C10
4u7

C11
100n

D2

D3

D4

D5D6D7

SUNON

24V

-24

10

9

8

IC1C

TL074

R16
180k

R17
20k

C21

100n

R23
1k

R14
2k2

C8
4700uC64700uC44700uC24700u

C15
470u

C14
470u

C13
470u

C12
470uC7

4700uC54700uC34700uC14700u

BR1

C7A
10u

C8A
33p

R8A
1k

R9A
39k

C11A
100u

C20A

10p

R57A
3k3

R17A
1k

R18A
39k

R14A
NOTE1

D2A

D1A

R13A
220R

Q3A
BF423

R12A
10k

R11A
100R

R10A
100R

Q1A

2SA872

Q2A

C3A
330p

R15A1kR16A

1k

D3A D4A

R24A
47R

R23A
47R

R19A
200R

Q6A

BF423

Q7A
BF423

C14A
100n

R20A

20k

C12A

33p

Q4A

BF422

C13A

10p

Q5A

C15A

1u

R21A
360R

R22A
1k

Q8A

BC184L

C2A
4n7

C1A 4n7

Q13A
MJ15024

Q14A

MJ15024

Q15A
MJ15024

Q16A

MJ15024

Q20B

MJ15025

Q19B

MJ15025

Q18B

MJ15025

Q17B

MJ15025

R44A
0R47

R45A
0R47

R46A
0R47

R47A
0R47

R48A
0R47

R49A
0R47

R50A
0R47

R51A
0R47

R36A
820R

R37A
820R

R38A
820R

R39A
820R

R43A
820R

R42A
820R

R41A
820R

R40A
820R

CN1A
FASTON

D13A
1N4004

LED1A
RED

LED2A
GREEN

ZD7A
18V

R58A
NOTE1

D5A
1N4004

D6A
1N4004

C16A
100n

C17A
100n

Q12A
MJE5731A

Q10A
TIP50/47

Q11A
BF422

Q9A
BF423

R29A
470R

R34A
470R

R35A
100R

ZD5A

NOTE1

ZD6A

NOTE1

R30A
5K1

R33A
5K1

R25A
27K

R28A
27K

R26A
NOTE1

R27A
NOTE1

D11A

D9A

ZD3A
2V7

ZD4A

2V7

R55A

NOTE1

Q22A

BC184L

Q21A

BC214L

D8A

D7A

CN2A/2

CN2A/3

CN2A/1

SEC1/3

SEC1/6

SEC1/2

SEC1/5

D17
1N4004

D18
1N4004

C19
47u

C20
47u

R24
NOTE1

R25
NOTE1

ZD3
18V

ZD4
18V

HDR2/1

HDR3/6

R56A
22R

C21A
4n7

R60A
NOTE1

R59A
NOTE1

C10A

10u

C9A

10u

D19

CHASSIS

!

3W w/w

3W w/w

!

!

!

!

!

!!

!

!

!

All Diodes are 1N4148 unless otherwise specified

9V1

10V

ZD2

R37A/B, R42A/B, R45A/B, R50A/B,
Q14A, Q20A, Q13B, Q19B,

Not Fitted:

GB402

NOTE2

BLUE

RED

BLACK

30V

47V

ZD5A/B, ZD6A/B

5k6 1W c/f

6k8 1W c/f

R58A/B, R24, R25

20k

20k

R26A/B, R27A/B

2k7 1W c/f

3k3 1W c/f

R55A/B

33k

100k

R14A/B

GB402

GB602

Channel B

R18B and FASTON CN4B

to junction of

STAR

STAR

Channel B

Channel A Power Amp only shown

XLS602, XLS402, XLS202

to output board

GREEN

2

1

POWER

PROTECT

NPN Main H/S

LM35DZ

TH1

KDE2412PTS1-6A

red

black

CN3

AC

AC

+-

+HT1

-HT1

XLS602, XLS402, XLS202

NPN Main H/S

PNP Main H/S

PF750 H/S

NPN Main H/S

PF750 H/S

PEAK A

FACING LDR
ON I/P BOARD

-HT2

+HT2

+HT1

-HT1-HT2

+HT2

STAR

1

2

3

4

5

6

C1, C4

2

R60A, R60B

75R

120R

! up to +95Vdc

! up to -95Vdc

! up to +95Vdc

! up to -95Vdc

! up to 65Vac

! up to 65Vac

C/T

!! Live Mains

18Vac

18Vac

+24Vdc

-24Vdc

+18Vdc

-18Vdc

To output board

Main2

35V

35V

16V

250V

250V

250V

250V

100V 100V 100V 100V

100V100V100V100V

100V

100V

100V

100V

100V

63V63V

63V

35V

35V

16V

All resistors are 1/4 W metal film unless otherwise specified

63V

3W w/w 3W w/w 3W w/w

3W w/w 3W w/w 3W w/w

All Zener diodes are 400mW

Note1

BR1

GBPC5006 50A 600V

GBPC5006 50A 600V

All BF422 and BF423 are Pillips or Toshiba. DO NOT use Carsem (CBF)

YM120D3 70N10

Bowthorp

'A' suffix on component identifier indicates Channel A
These can be mapped directly on to Channel B by changing the suffix to 'B' unless otherwise specified.

Q15B Q16B Q13B Q14B

Q18A Q17A Q20A Q19A

Crown Audio
1718 W. Mishawaka Rd.
Elkhart, IN 46517
574-294-8000
www.crownaudio.com

C1071-6

9V147V4k7 1W c/f43k 2k7 1W c/f22k

GB402

150R SB356 35A 600V

R37A/B, R42A/B, R45A/B, R50A/B,

Q14A, Q20A, Q13B, Q19B,

Not Fitted:

GB202

C4, C5

R39A/B, R40A/B, R47A/B, R48A/B,

Q16A, Q18A,

Q15B, Q17B,

C1, C2,

1.2 V

90 V

.095 V

0.180 V

0.120 V

1.7 V

1.2 V

1.75 V

0.6 V

+5.6 Vdc

+24 Vdc

+20 Vdc

-2 Vdc
+20 Vdc

+2.5 Vdc

-2 Vdc
+20 Vdc