Apogee DA series Schematic

1

2

3

4

5

6

7

8

J3

1

JP1

A A

10

11

12

13

14

123456789

HEADER 14

2

PWRBUS

-60

J5
SPKBUS

1

-120

Output

I-

Output

R13

B B

12v

30

.33

R25

I-

.33

R24

.33

R23

D4

Q4
2SA1302

R7

Q6
2SA1302

2.2

R4

.2

Q10
TIP117

C5

47ufd

10

SF14

D5

10pf

R1

100

R8

R19

1k

C2

D9

SF14

Q11
2SC2336

330pf

51

R15

C4

C3

.0047

Q12
2SA1006

R17
13k

20k

R11

D6

1N4004

SF14

D7

390

R20

R18

3.92k

C C

51.1

R14

4.7

R12

D10

R10
10

36.5k

R16

1N4148

D8

2.2

Q5
2SA1302

10

R6

Q13
2SA1006

R5

10

C1

.047

Q3
2SA1302

R26

Q7
2SA1302

R3

2.2

.2

Q2
2SA1302

R27

Q8
2SA1302

R2

2.2

R22

.33

FR204

Q1
2SA1302

R28.2

Q9
2SA1302

FR204

R21

J1
PWRCONN

J2
PWRCONN

1

D3

D1

MR2406R

-60

390

D2

1

-120

12v

D D

Apogee Sound Inc.

Title

DA-SERIES, POWER MODULE, NEG. RAIL CIRCUITRY

Size Document Number Rev

10008 (PN: 11-0102) A

B

1

2

3

4

5

6

Date: Sheet

7

1 1Monday, April 26, 1999

of

8

1

2

3

4

5

6

7

8

A A

36v

.1

+36

8.2k

.47

2N5551

2N5551

511

2N5551

2N5551

100100

2N5551

47

2k7

SF14

51.1

30pf

2.2k

2SA1006

22

2N5401

100k

4.7

51

330pf

Clip+

10

2SC2336

.0047

22k

1N4148

20k SF14

390

13k

1N4004

2.2k

10pf

1k3.9k

SF14

100

2SC2336

.047

10

FR204

2SC3281

22

2SC32812SC32812SC3281

10

.2 390

.2 .2

68.168.1

8.25k

27k

330pf

12v

SF14

B B

1N4148

220

2200pf

10

1200pf

2SC3281

2.2

2.2

2SC32812SC3281

2.2 2.2

2SC3281

2SC3281

FR204

10

MR2408R

220

I+

+120

1.5

+60

2.2

47ufd

30

.33

.33 .33 .33

Output

TIP117

250

2

SF14

150

332

1N4148

Input Output

11k

3 1

200

150

12v

51

30

.33

.33

.33

.33

I-

549

8.25k

100uf .1

510

47ufd

10

68.1 68.1

27k

100 100

C C

.1

-36

2N5401

2N5401

SF14

47

2SC2336

2N5401

2N5401

SF14

330pf

51

100k

2N5551

Clip-

.0047

2SA1006

13k

20k

1N4004

SF14

2N5401

1N4148

36v

8.2k

.47

511

51.1

2.2k

4.7

10

22k

2.2k

390

100

SF14

1k3.9k

2.2

2.2

2.2

2.2

2SA1302 2SA13022SA13022SA13022SA1302

10 .2 390

10

.2 .2

.047

2SA1006 2SA1302 2SA1302 2SA1302

FR204

2SA1302

FR204

220

MR2408R

22

2.2

-60

1.5

-120

D D

APOGEE SOUND INC.

Title

OUTPUT STAGE

Size Document Number Rev

B

of

1

2

3

4

5

6

Date: Sheet

7

1 1Monday, April 26, 1999

8

1

1

A A

2

3

4

5

6

J7
PWRCONN

7

8

1

R29

51.1

B B

R32

Q14
2SA1006

4.7

+V

T

U1

TEMP

D19

12v

R30

51

330pf

D14

SF14

+120

R38

10pf

D13
SF14

R31

36.5k

10

R33

R37
20k

Q15

2SC2336

C6

.0047

C7

13k

R34

D10

1N4148

SF14

D12

1N4004
D11

R36

3.92k

390

12v

D18

1k

R35

10

R52

C8

D15

FR204

Q21
2SC3281

R47.2

Q22
2SC3281

FR204

D16

+60

R46

390

MR2408R

D17

J6
PWRCONN

1

100
R40

Q16
2SC2336

.047

R51

2SC3281

Q25

10

2.2
R53

Q18
2SC3281

Q19
2SC3281

Q20
2SC3281

C9

2.2
R55

.2

R48

Q23
2SC3281

2.2
R56

.2

10

R50

Q17
2SC3281

2.2
R54

R49

Q24
2SC3281

I+

47ufd

C10

R41

30

.33

R42

.33

R43

.33

R44

.33

R45

Output

15-0017

15-0016

C C

I+

J8
PWRBUS

1

2

J9
SPKBUS

1

+120 Output

10

11

12

13

14

JP4
HEADER 14

D D

123456789

+60

APOGEE SOUND INC.

Title

DA-SERIES, POWER MODULE, POS. RAIL CIRCUITRY

Size Document Number Rev

10007 (PN: 11-0101) A

B

1

2

3

4

5

6

Date: Sheet

7

1 1Monday, April 26, 1999

of

8

1

2

3

4

5

6

7

8

AC

J1

A A

B B

1

JP71JP81JP9

JP6

1

1

1

1

.25 QUICK DIS.

To One Primary
of Main Power
Xformer

.25 QUICK DIS.

.25 QUICK DIS.

1

JP10

1

(120V-100V)

1

1

JP11

F1 30A F2

1

15A for 230V

NEUTRAL

1

JP12

1

1

1

JP13

1

1

R28

NTC

K2

D9

1N4004

Q5

2N3904

R27

NTC

R35

2N3904

Q7

10

1N4148

C16

D3

K1

AC SW

34
2k

2N3904

Q6

24

13

AC MAIN +5V

Q4

R26
2K8

R29

1:1000
Current
Xformer

Front
Panel
Power

1N4004

Q1
2N3904

250ma

R33

13k

R32

2k

2N3904

R31

11k

5k05

RELAY TRIP

2k

D8

11-0103 REV D

Note: Set for 115 Volt Input

S2B

5

230V

115V

S2A

2

C13

R18

10

R6

2k

10

M.L.STBY

R19
1K

+5v

R16

1K

6

4

3

1

5k05

10k

2N5062

VR3 10K

R20

511

R2

1m

1N4004

D7

T2

1

2
3

4

R8

R7

Q3

13v

2

C3 .1

C4

R17

511

TRANS

31

.1

5

6
7

8

39mV->45mV

TP1

LM393

6

5

3

2

­U2B
+

U2A

+

-

8 4

+5V

2N3904

RV1
VARISTOR

40v

R30

100k

C15

470

R3

1m

- +

+5v

R4
3k09

7

C14

1

24v

D1

R9

1k

Q2

R5

10k

4v

30

+5v

PTC1

20Vac

220

C1

R25

1k

R1

2K8

RV2

VAR

- +

C.T

From
Transformer

D2

JP4

50V

PTC2

20Vac

123

LV POWER SUPPLY

C C

110 Deg. C
N.O. Switch

Yellow
Yellow

DA TRANS

Blue

Grey
Red
Black

Brown

D D

Orange

To JP18

1
2

48VAC

48VAC

48VAC

48VAC

20VAC

20VAC

White

Violet

Green

Violet

White

Chassis mounted components

.25 QUICK DIS.

1

1

1

1

Red
Green
Black

1
2
3

- +

To JP4

.25 QUICK DIS.

- +

1

1

1

1

10,000

10,000

10,000

10,000

Capacitor PC Board

10,000

10,000

10,000

10,000

Orange

Black

Green

Yellow

+130 VdcRed

+ 65 Vdc

Common

- 65 Vdc

-130 Vdc

11v

C2

1k

C12

10

M.L. AC 24V GND 24V GND

POWER K3 SPK RLY B

+24V +16V

X2

X2

X6

X2

X2

D4 1N4004

LM317

3

VI

U3

VR2

JP18

From
Transformer

D5 1N4004

1

IN

C7

U4

3300

D6 1N4004

7915

2

IN

C5

U5

3300

230 VOLT VERSION

10788A02.SCH

APOGEE SOUND INC.

VO

ADJ

1
2

2k

24V GND

XFM TEMP

1
2

7815

GND

2

OUT

GND

1

31

OUT

2

3

R10

232

MAX873

2

VI

VO

GND

C6

100

+2.5V M.L. AC
+5V +5V
+24V SPK RLY A

R11

0 OHM

3

-16V

C10

47

U1

JP1

1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16

HEADER 8X2

C9

47

OUTPUT A
OUTPUT B

SPK RLY A
OUTPUT A
SPK RLY B
OUTPUT B

RELAY TRIP
POWER

AC MAIN

AC SW

4

K3

+16V

-16V

+16V

-16V

+16V

-16V

+24V

6

JP17

1
2
3

JP14

1
2
3

JP15

1
2
3

JP16

1
2
3
4
5

JP19

1
2
3
4
5
6

1
2
3
4
5
6
7
8

JP5

+2.5V

M.L.STBY

XFM TEMP

From
Bridge
Switch

Not
Used

AmpCtrl
MCU
LCD
Boards

Process.
Board
Only

Spkr
Relay
Board

Front
Panel

Power
Switch
and
LEDs

+5v

+2.5v

Note: Set for 115 Volt Input

1

2

NEW TRANSFORMER

WIRE COLORS

3

4

5

6

Title

DA HIGH AND LOW VOLTAGE POWER

Size Document Number Rev

10788 A

B

Date: Sheet

7

1 2Monday, April 26, 1999

of

8