Crown LPS1500 Schematic

8

7

6

5

4

3

2

1

R23A

22 1/2W

V++A

V++A

R24A

R25A

+

C8A

1

D7A

0.22 5W

0.22 5W

+

KBPC2506

3300uF/100V

FUSE1A

Q3A

Q4A

D3A

2

3

8A 250VAC

VAC1A

PANEL PCB

2SA1987

2SA1987

1N4004

D16

V+A

R21A

ZD1A

Q2A

+

-

1N4004

R49

LED1

1K

4.7V

2SC4793

3300uF/100VC9A

0.1uF250V

4

C2

0.1uF250V

R48

CN5

JP5

3K 1/2W

BLUE

C1

R22A

R26A

15K 2W

HEADER 6

HEADER 6

POWER

D2A

6.8 1/2W

COM.

153K 1/2W

V--A

1

1

FR156

R27A

V--A

VAC2A

3

3

SVR2A

153K 1/2W

4

4

LED3

5

5

D

500

YELLOW

D

C5A

R20A

R41

R40

6

6

CHA

47pF/2KV

47

R33A

0R(JUMP)

150

150

LED4

FAULT

CN2

C/C

1_A

R17A

R19A

V+A

YELLOW

CHB

1

C6A 0.0015uF/1KV

2_A

15.4K 1/2W

19.1K 1/2W

2

3_A

3

1_B

8+

4

2_B

D1A

5

3_B

R18A

510

3

FR156

R29A

6

2

1

C7A

6.8 1/2W

HEADER 6

-

COM.

IC1AA

0.0022uF C/C

Q5A

R15A

V-A 5532

D4A

C10A

2SA1837

L1A

220K

R16A

4

FR156

0.01uF M/C

1uH

L_OUT

R1A

R3A

2_A

4.7K

10K

1K

IC1AB

C4A

Q6A

Q7A

5

+

5532

7

100uF/16V

3_A

1_A

HEAT SINK

NTC1A

2SC5359

2SC5359

6

TTC050

R34A

JK2

C1A

R4A

-

VR1A

D6A

1+

R2A

R31A

R32A

5.6 2W

C11A

L_OUT

100pF

10K

R5A

10K

10KB

1N4004

1-

10K

MASTER

0.22 5W

0.22 5W

0.1uF 250V

2+

JK1A

C2A

100pF

SVR1A

R30A

R35A

2-

XLR

SVR3A

100

D5A

22 1/2W

10 2W

INPUT

C3A

500

FR156

PG_L

2+A

2+

3-

3-A

V-A

100uF/35V

L/R/ BRIDGE

+

R6A

(SPEAKON)

7.5K

V--A

1

IC2A

R8A

150K

V-A

R28A

ZD2A

JK4

CN1

6

1GA

1GA

NJM13700D(DIP)

-

1K

4.7V

-

L

1

4

C15

CH1 +VCC

2

2+A

5

D_A

+

3

4.7uF/250V

3-A

+4dB(1.23V)

1

CH2 +VCC

+

3

B_A

+

4

1GB

2+B

V+A

R50A

2

11

R9A

R7A

R42

R46

D10A

V+A

R38A

D10B

V+B

R38B

BINDING POST

5

3-B

39K

R10A

10K R11A

100

15K 2W

47K

FR156

3.3K 2W

FR156

3.3K 2W

6

100

270

V++A

V++B

C

HEADER 6

JK5

C

C13A

D8A

R37A

C13B

D8B

R37B

+

Q1A

R45

100uF/35V

FR156

470 5W

100uF/35V

FR156

470 5W

R

+

+

JUMP1A

C9012(KTC9012)

150K

D9A

-

ST

ZD3A

C12A

ZD3B

D9B

C12B

LIMIT

15V 1W

FR156

0.022uF

15V 1W

FR156

0.022uF

BINDING POST

PL

BG

(ON/OFF)

R12A

R13A

R44

ST

SW1

820

8.2K

150K

C14A

V-A

R39A

C14B

V-B

R39B

SW 4P3T

R47

PL

ST/PL/BG

6.8K

100uF/35V

3.3K 2W

100uF/35V

3.3K 2W

BG

+

V--A

V--B

1+

JK3

C16

+

+

R_OUT

ST

JP3

CN3

Q9

47uF/50V

ZD4A

ZD4B

1-

PL

HEADER 5

HEADER 5

2N5401

R43

Q8

15V 1W

15V 1W

2+

BG

1

1

CN7

ZD5

6.8K

C1008

ST

2

2

2-

3

3

TEMP.

HEADER 2

LED9

15V 1W

D11A

PL

4

4

1

RED

FR156

D11B

PG_R

R

BG

5

5

2

CH1 -VSS

JP7

CH2 -VSS

FR156

(SPEAKON)

HEADER 2

R23B

TMP1

1

22 1/2W

V++B

85'C

V++B

D14

D12

R14A

1.2K2W

2

1

1

R36A

LED7

LED5

R24B

R25B

D7B

+

PBM154

+

PBM154

470

1

RED

RED

JP4

CN4

0.22 5W

0.22 5W

+

C8B

+

KBPC2506

FUSE1B

HEADER 5

HEADER 5

D3B

CHB

2

3

CHA

2

3

1

1

4700uF/100V

8A 250VAC

Q3B

Q4B

1N4004

C9B V4700uF/100V

2

3

VAC1B

2

2

CLIP/LIMIT

-

CLIP/LIMIT

-

3

3

2SA1987

2SA1987

4

4

V+B

R21B

ZD1B

Q2B

+

-

C4

5

5

C3

1 4

1 4

1.2K2W

1K

4.7V

2SC4793

4

0.1uF 250V

D15

D13

R14B

R36B

R22B

R26B

--B

0.1uF 250V

V--B

LED8

+

PBM154

LED6

+

PBM154

R17B

470

D2B

6.8 1/2W

COM.

153K 1/2W

GRN

GRN

FR156

VAC2B

15.4K 1/2W

B

2

3

2

3

R27B

B

CHB

CHA

SVR2B

153K 1/2W

SIGNAL

-

SIGNAL

-

C5B

R20B

500

R33B

L1B

4

4

47pF/2KV

47

0R(JUMP)

1uH

R_OUT

R19B

V+B

C/C

PANEL PCB

19.1K 1/2W

0.0015uF/1KV

R34B

8+

C6B

D1B

5.6 2W

C11B

0.1uF 250V

R18B

510

3

FR156

R29B

2

1

C7B

6.8 1/2W

R35B

-

COM.

R15B

IC1BA

D4B

0.0022uF

Q5B

10 2W

R16B

V-B

5532

C10B

2SA1837

!

220K

4

FR156

0.01uF

R1B

R3B

2_B

4.7K

AC1

10K

1K

IC1BB

C4B

NTC1B

220V AC CORD

5

+

5532

100uF/16V

3_B

1_B

HEAT SINK

Q6B

Q7B

TMP2

6

7

TTC050

2SC5359

2SC5359

50'C

C1B

R4B

-

VR1B

D6B

TEMP.

!

R2B

100pF

10K

10KB

1N4004

1

JP6

AC IN

R5B

10K

CHASSIS GND

10K

MASTER

R31B

R32B

2

HEADER 2

C18

100pF

0.22 5W

0.22 5W

0.001uF/275V Y1

JK1B

C2B

SVR1B

R30B

CN6

T1

!

XLR

!

INPUT

V-B

C3B

SVR3B

100

22 1/2W

1 2

HEADER 2

P4 P3

SW2

P2

P1

BK1

2+B

2+

3-

3-B

100uF/35V

R6B

D5B

VAC1A

115V

BREAKER

+

500

FR156

POWER SW

IC2B

7.5K

VAC2A

X2

1

R8B

150K

R54

!

!

NJM13700D(DIP)

1GB

-

13

V-B

R28B

ZD2B

FN1

100 2W

D8

VAC1B

0.047uF/275V

1

+4dB(1.23V)

12

D_B

+

14

1K

4.7V

DC24V

+

PBM154

VAC2B

P6

B_B

16

1

C21

F401

C17

15

R9B

R7B

FN1

2

3

0V

A

V+B

R50B

R10B

HEADER 2

+

10uF/50V

+

A

10K R11B

100

HEADER 2

P5

39K

100

270

R55

1

1

C20

-

UL=1A/250V

T.SW

2

2

470uF/35V

2.7 2W

4

X'MER

Q1B

(220V TRANSFORMER)

JUMP1B

C9012(KTC9012)

2

LIMIT

A_G1 B_G1

B_G2 B_G2

R12B

R13B

(ON/OFF)

CROWN CORP.

820

8.2K

Title

LPS1500 PRE_AMP & AMP

Size

Document Number

LPS1500.SCH

Rev

A2

A

Date:

Wednesday, February 27, 2008 Sheet

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