QSC dcm 2 3 schematic

P

This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.

54321

A PRODUCTION RELEASE PER ECO 5344 6-28-02

6

Date ApprovedDescriptionRev

D

UNLESS OTHERWISE NOTED:

1.0 All resistor values are expressed in Ohms.

305-0200 305-0200.SCH

1.1 All resistors are 1/4 Watt types with their tolerance and material coded into their value. VALUE 1%, Metal Film 5%, Carbon Film

C

0 Ohm to 0.99 Ohms 0R to 0R976 0R to 0R91 1 Ohm to 99 Ohms 1R00 to 97R6 1R0 to 91R 100 Ohms to 999 Ohms 100R0 to 976R0 100R to 910R 1k Ohm to 9k9 Ohms 1k00 to 9k76 1k0 to 9k1

305-0300 305-0300.SCH

C

10k Ohms to 99k Ohms 10k0 to 97k6 10k to 91k 100k Ohms to 999k Ohms 100k0 to 976k0 100k to 910k 1M Ohm to 99M Ohms 1M00 to 97M6 1M0 to 91M

2. All resistor networks are 2%, 1/8 Watt types with their values expressed in Ohms.

3.0 All capacitor values are expressed in Farads

305-0400 305-0400.SCH

3.1 All 100n bypass capacitors are 20%, 50 Volt, Z5U, Ceramic Monolythic types.

3.2 All non-electrolytic capacitors are 10%, 50 Volt, X7R, Ceramic Monolythic types.

3.3 All NPO capacitors are 5%, 50 Volt, Ceramic Monolythic types.

3.4 All MY capacitors are 5%, 50 Volt, Metalized Polyester types.

3.5 All PP capacitors are 5%, 50 Volt, Metalized Polypropylene types.

3.6 All PC capacitors are 5%, 50 Volt, Metalized Polycarbonate types.

3.7 All electrolytic capacitors are 20%, 16 Volt (or higher), Aluminum Electrolyte types.

305-0500 305-0500.SCH

3.8 All TA capacitors are 20%, 16 Volt (or higher), Tantalum Electrolyte types.

B

4. For complete information on any component please see the associated bill of materials.

B

5. All net names preceded by a / are active low signals.

45 Sumner Street

A

Checked: Date:

Proj. Eng.:

Chf. Eng.:

Production:

1 2 3 4 56

Date:

THAT Corporation

Title:

Size:

Date: File:

QSC Digital Cinema Monitor

DCM Front Panel & Power Amp (For 1, 2 & 3)

Drawing Number:

B

28-Jun-2002 1 5 F:\DM\SH\SH000092\DEV_WORK\SH0092rA.DDB - Documents\SH0092rA.

PC-000092-00 A

A. ARANDA

Milford, MA 508-478-9200

Revision:

Sheet ofDrawn by:

A

C

This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.

54321

6

Date ApprovedDescriptionRev

VCC

12

VCC

13

RN1B 10k

RN10B 10k

12

RN10A 10k

RN1A 10k

14

D

MODE

SW1 SPST NO

LEFT

SW2 SPST NO

CENT

SPST NO

SW3

RITE

SPST NO

SW4

C

SW5

SW6

SW7

SW8

B

SW9 SPST NO

SW10 SPST NO

A

SURL

SPST NO

SURR

SPST NO

SUBW

SPST NO

DIAG

SPST NO

LCNT

RCNT

Parts in dashed area are used only in the DCM-2 & 3

1 2 3 4 56

15

RN1D 10k

RN10C 10k

14

15

RN10D 10k

RN1C 10k

17

16

RN10E 10k

RN1F 10k

16

17

RN10F 10k

RN1E 10k

19

18

RN10G 10k

RN1H 10k

110

19

RN10H 10k

RN1I 10k

RN2A

470R

RN3A

470R

RN2B

470R

RN3B

470R

RN2C

470R

RN3C

470R

RN2D

470R

RN3D

470R

R38

470R

R39

470R

From LED Logic

12

34

56

78

SW8

SW9

SW10 SW11 SW12 SW13 SW14 SW15

SERLED

SW0 SW1 SW2 SW3 SW4 SW5 SW6 SW7

SCK FP

SSKEYA SSKEYB

SCK FP

SSKEYA SSKEYB

15

1 2 3 4 5 6 7

11 12 13 10

15

1 2 3 4 5 6 7

11 12 13 10

U1A

SDI14SDO D0 D1 D2 D3 D4 D5 D6 D7

SCLK RCLK LOAD OE

74HC589B

U7A

SDI14SDO D0 D1 D2 D3 D4 D5 D6 D7

SCLK RCLK LOAD OE

74HC589B

VCC

18

RN1G 10k

9

VCC

168

VCC U1B

74HC589B

GND

VCC

110

RN10I 10k

9

VCC

168

VCC U7B

74HC589B

GND

C901 100n

C15 100n

PH1 LINK

PH1 used only in DCM-1

MISO FP

To Compressor

D33 RED

R1 470R

From Rear Panel Bypass Mode Switch

MONOUT

MONMUTE

P2 HDR 5X2

1 2

3 4

V-

Checked: Date:

Proj. Eng.:

Chf. Eng.:

Production:

Date:

D

From Rear Panel

VCC

SSLED

C7 10u

1 2

3 4

5 6

/CLIP

STDBY

STDBYC

V+

5 6

7 8

9 10

/BYPASS

THAT Corporation

Title:

SSKEYB

P1 HDR 5X2

SSKEYA

7 8

9 10

MISO FP SCK FP MOSI FP

C

VCC

DPDT-S

4

5

6SW11

Normal

1

2

3

Bypass

R3 4k7

45 Sumner Street

Milford, MA 508-478-9200

B

A

DCM FRONT PANEL

I/O Interface & Button Logic

Size:

Date: File:

Drawing Number:

B

28-Jun-2002 2 5 F:\DM\SH\SH000092\DEV_WORK\SH0092rA.DDB - Documents\305-0200.S

PC-000092-00 A

A. ARANDA

Revision:

Sheet ofDrawn by:

C

This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.

54321

6

Date ApprovedDescriptionRev

D

C

B

MOSI FP

SCK FP SSLED

VCC

11 12 10 13

U2A

SDI14SDO

SCLK RCLK CLR OE

74HC595B

U3A

SDI14SDO

SCLK RCLK CLR OE

74HC595B

U4A

SDI14SDO

SCLK RCLK CLR OE

74HC595B

Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7

9 15 1 2 3 4 5 6 7

78

RN4D 470R

D19 GRN

POWER FAULT AMP

9 15 1 2 3 4 5 6 7

RN7D 470R

7 8

D5 GRN

PROC PROC PROC SL SR SUB

9 15 1 2 3 4 5 6 7

78

RN9D 470R

D24 YEL

RN4C 470R

5 6

RN6D 470R

7 8

RN8D 470R

7 8

D18 RED

D7 GRN

D23 YEL

L2

34

RN4B 470R

RN7C 470R

5 6

RN9C 470R

5 6

D17 YEL

D6 GRN

D22 YEL

78

RN4A 470R

1 2

D14 YEL

MODE MODE

RN6C 470R

5 6

D13 YEL

AMP AMP L1 C1

RN8C 470R

5 6

D21 YEL

PROCAMP

RN5D 470R

RN7B 470R

3 4

RN9B 470R

3 4

D4 GRN

D12 YEL

D20 YEL

56

RN5C 470R

D3 GRN

PROC PROC PROC LCR

RN6B 470R

3 4

D11 YEL

AMP AMP AMP R1 SL1

RN8B 470R

3 4

D8 YEL

12

RN5A 470R

RN7A 470R

1 2

RN9A 470R

1 2

D2 GRN

D10 YEL

D16 YEL

SR1

34

RN5B 470R

RN6A 470R

1 2

RN8A 470R

1 2

D1 GRN

D9 YEL

D15 YEL

SCK FP SSLED

PH2 used only in DCM-1

PH2

LINK

U8A

VCC

11 12 10 13

74HC595B

VCC

168

VCC U8B

74HC595B

GND

SDI14SDO

Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7

SCLK RCLK CLR OE

VCC VCC VCC

168

VCC U2B

74HC595B

GND

9 15 1 2 3 4 5 6 7

RN12D 470R

7 8

D28 YEL

AMP AMP AMP C2 R2 LC2

C17 100n

C903 100n

5 6

Parts in dashed area are used only in the DCM-2 & 3

SERLED

RN12C 470R

D27 YEL

168

VCC U3B

74HC595B

GND

To Button Logic

3 4

RN12B 470R

D26 YEL

C904 100n

1 2

AMP RC2

VCC U4B

74HC595B

GND

RN12A 470R

D25 YEL

168

C905 100n

56

RN11C 470R

D30 GRN

PROC PROC AMP LC RC LC1

34

RN11B 470R

D31 GRN

RN11A 470R

1 2

D32 YEL

7 8

AMP RC1

RN11D 470R

D29 YEL

D

C

B

AMP AMP AMP SL2 SL3

A

1 2 3 4 56

SR2

AMP AMP SR3 SUB1

AMP AMP AMP SUB2 SUB3 SUB4

Checked: Date:

Proj. Eng.:

Chf. Eng.:

Production:

Date:

45 Sumner Street

THAT Corporation

Title:

DCM FRONT PANEL

Milford, MA 508-478-9200

LED Driver Logic

Size:

Date: File:

Drawing Number:

B

28-Jun-2002 3 5 F:\DM\SH\SH000092\DEV_WORK\SH0092rA.DDB - Documents\305-0300.S

PC000092-00 A

A. ARANDA

Revision:

Sheet ofDrawn by:

A

C

This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.

V+

D

C

MONOUT

Maximum Input level +10 dBV

B

C22

100n MY

D34 1N4148

D35 1N4148

V-

Low Frequency Peak

R11

3k3

C19

100n MY

R18 100k

54321

R20

51R

C24 100p NPO

C29 100p NPO

R21

51R

BUFFOUT VCAIN

6

OA2

8

U5C 4301P

J1 TP

Optional Symmetry Trim

Front Panel

Test points

J2 TP

C26

10u

7

0 dB-50 dB

R26 2k4

C27 10u

RMS

R13

330k

R25

10k

VOL IN1

R2

10M

4301P

CT

4

5

IN

IT

OUT

RMS

C25

10u

R24

10k

V-

Monitor Volume Control

1

2

R4 2M0

VR1 10k POT

U5B

VR2 50k TRIM

V-

R8

20k

C23

560p

R19

33k

High Frequency Boost

NI1

R6 330k

R5 51R

19

20

R9 3k6

V+

C11 100n

17

C9

EC

100n Z5U

R10

10k

OA1

U5D 4301P

Compression Ratio = 1.4 : 1

IN

18

15

16

EC+

EC-

C28 10u

14

SYM

GND

9

V+

11

10

C10

100n

V+

V-

OUT

C8

IN3

100p NPO

R7

13

20k

U5A

4301P

MONMUTE

12

R29 10k

R37 10k

OA3

V-

+7 dBV Max Output

CMPOUT

V+

Q1 2SC1815

R23 47K

R22

100k

C18 100n Z5U

Q2 J174

R32 10k

R36 1k0

AMPIN

6

Date ApprovedDescriptionRev

Attenuation

-20 dB

P5 1 2 3

HDR 3X1

To Power Amp

-18 dBV Max Input

D

C

B

V-

45 Sumner Street

A

Checked: Date:

Proj. Eng.:

Chf. Eng.:

Production:

1 2 3 4 56

Date:

THAT Corporation

Title:

Size:

Date: File:

DCM FRONT PANEL

Buffer / Compressor

Drawing Number:

B

28-Jun-2002 4 5 F:\DM\SH\SH000092\DEV_WORK\SH0092rA.DDB - Documents\305-0400.S

PC-000092-00 A

A. ARANDA

Milford, MA 508-478-9200

Revision:

Sheet ofDrawn by:

A

C

This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation.

54321

6

Date ApprovedDescriptionRev

D

VPA+

From Power Supply

C

From Front Panel

P8

HDR 3X1

P7

HDR 3X1

3 2 1

1 2 3

C20 100u

C21 100u

PWRAMP

C14 100n

C6

10u

C12

1u

R35

120k

VCC

GND

11

BSTR

OUT

C4

100u

U6A TDA2005M

10

R17 1k0

3

9

1

IN+

SVRR

2

IN-

6

Amp Gain = 34 dB Maximum Power = 10.4 Watts at clipping Maximum Input = -18 dBV (output clips)

To 4 Ohm Speaker

1

2

R16 1R0

SPKR+

P3 HDR 2X1

SPKR-

R34 1R0

R14 1k0

8

C3

100u

U6B TDA2005M

OUT

7

BSTR

IN+

IN-

C5

5

1u

4

D

C

C2

470u 10V

B

PAGND

A

1 2 3 4 56

R12 36R

C13 100n Z5U

R15

1k0

C16 100n Z5U

Checked: Date:

Proj. Eng.:

Chf. Eng.:

Production:

R33 36R

C1

470u 10V

Date:

45 Sumner Street

THAT Corporation

Title:

DCM FRONT PANEL

Milford, MA 508-478-9200

Power Amplifier Module

Size:

Date: File:

Drawing Number:

B

28-Jun-2002 5 5 F:\DM\SH\SH000092\DEV_WORK\SH0092rA.DDB - Documents\305-0500.S

PC-000092-00 A

A. ARANDA

Revision:

Sheet ofDrawn by:

B

A

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

54321

REV

A

PRODUCTION RELEASE PER ECO 5662 AA 4-11-03

A1

REVISED PER ECO 6434 AA 01-07-05

REVISION

6

EFF. DATE CHK

APPROVED

DATE

DD DD

D

Dataports A,B,C,D 313-0201.SCH

VMON & IMON Input Select 2 of 2 313-0801.SCH

D

UNLESS OTHERWISE NOTED:

1.0 All resistor values are expressed in Ohms.

1.1 All resistors are 1/4 Watt types with their tolerance and material coded into their value. VALUE 1%, Metal F ilm 5%, Carbon Film

Dataports E,F,G,H 313-0301.SCH

VMON & IMON RMS Detectors 313-0901.SCH

0 Ohm to 0.99 Ohms 0R to 0R976 0R to 0R91 1 Ohm to 99 Ohms 1R00 to 97R6 1R0 to 91R 100 Ohms to 999 Ohms 100R0 to 976R0 100R to 910R 1k Ohm to 9k9 Ohms 1k00 to 9k76 1k0 to 9k1 10k Ohms to 99k Ohms 10k0 to 97k6 10k to 91k 100k Ohms to 999k Ohms 100k0 to 976k0 100k to 910k

Dataports I,J,K,L 313-0401.SCH

C

Amp Monitor Mix 1 of 2 313-1001.SCH

1M Ohm to 99M Ohm s 1M00 to 97M6 1M0 to 91M

2. All resistor networks are 2%, 1/8 Watt types with their values expressed in Ohms.

3.0 All capacitor values are expressed in Farads

3.1 All 100n bypass capacitors are 20%, 50 Volt, Z5U, Ceramic Monolythic types.

C

Their Reference Designators are coded as CVXXX where XXX is the associated IC number

Dataports M,N,O 313-0501.SCH

Amp Monitor Mix 2 of 2 313-1101.SCH

and V is the associated power supply voltage. Values for V are; 9 = +5, 8 = -5, 7 = +15, 6 = -15, 5 = +12, 4 = -12.

3.2 All non-electrolytic capacitors are 10%, 50 Volt, X7R, Ceramic Monolythic types.

3.3 All NPO capacitors are 5%, 50 Volt, Ceram ic Monolythic types.

3.4 All MY capacitors are 5%, 50 Volt, Metalized P olyester types.

3.5 All PP capacitors are 5%, 50 Volt, Metalized Polypropylene types.

3.6 All PC capacitors are 5%, 50 Volt, Metalized Polycarbonate types.

Standby & Bypass Relays and Power Input 313-0601.SCH

Center Channel Bypass 313-1201.SCH

3.7 All electrolytic capacitors are 20%, 16 Volt (or higher), Aluminum E lectrolyte types.

3.8 All TA capacitors are 20%, 16 Volt (or higher), Tantalum E lectrolyte types.

4. For complete information on any component please see the associated bill of materials.

5. All net names preceded by a / are active low signals.

VMON & IMON Input Select 1 of 2 313-0701.SCH

B

A

1 2 3 4 56

Analog Switch & Digital Pot Control 313-1301.SCH

6. IC power supply connections are called out in a table at the bottom of the page(s) the IC appears on. Only non-standard or unique power supply connections will be shown on the schematic sheet.

7. V+ = +12, V- = -12, VCC = +5, VEE = -5

AUDIO PRODUCT S, INC.

Title:

Size: File:

Date: Sheet of

Number: Rev

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0101.PRJ

10-Jan-2005

Digital Cinema Monitor

DCM-2/DCM-3 Monitor Board

SH-000235-00

Eng:

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

B

A

A1

113

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

54321

6

D

DATAPORT A

C69

M2

15 14 13 12 11

J1 DB15HD

5 10 4 9 3 8 2 7 1 6

M1

C

100p

C33 100p

C38 100p

C34 100p

C39 100p

C35 100p

C40 100p

C36 100p

C41 100p

A2- OUT A2 VMON A2 IMON

A1 IMON A1 VMON

A2+ OUT A1+ OUT

A1- OUT

C37 100p

J3 DB15HD

DATAPORT B

DATAPORT C

15 14 13 12 11

DATAPORT D

M2

5 10 4 9 3 8 2 7 1 6

M1

C71 100p

C51 100p

C56 100p

C52 100p

C57 100p

C53 100p

C58 100p

C54 100p

C59 100p

C2 VMON C2 IMON

C1 IMON C1 VMON STDc

C55 100p

C2- OUT

C2+ OUTSTDa C1+ OUT

C1- OUT

D

C

C70

M2

15 14

B

13 12 11

J2 DB15HD

5 10 4 9 3 8 2 7 1 6

M1

100p

C42 100p

C47 100p

C43 100p

C48 100p

C44 100p

C49 100p

C45 100p

C50 100p

B2- OUT B2 VMON B2 IMON

B1 IMON B1 VMON

B2+ OUT STDb B1+ OUT B1- OUT

C46 100p

R60

15 14 13 12 11

J4 DB15HD

A1- OUT

M2

5 10 4 9 3 8 2 7 1 6

M1

C72 100p

C60 100p

C65 100p

C61 100p

C66 100p

C62 100p

C67 100p

C63 100p

C68 100p

D2 VMON D2 IMON

D1 IMON D1 VMON STDd

C64 100p

B

49R9 R61

A1+ OUT A2+ OUT

B1+ IN B2+ IN

A

C1+ IN C2+ IN C+ C-

P4 1 2 3 4 5 6 7 8 9

10

HDR 10X1

AGND1

49R9 R62 49R9 R63 49R9 R64 49R9 R65 49R9

A2- OUT

B1- OUT

B2- OUT

C1- OUT

C2- OUT

AUDIO PRODUCT S, INC.

Title:

Size:

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0201.SCH

File:

10-Jan-2005

Date: Sheet of

DCM-2/DCM-3 Rear Monitor

Dataport A, B, C, D

Number: Rev

SH-000235-00

Eng:

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

213

A

A1

1 2 3 4 56

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

54321

6

D

DATAPORT E

DATAPORT G

D

(SUBS 1 & 2)

C109

M2

15 14 13 12 11

J5 DB15HD

5 10 4 9 3 8 2 7 1 6

M1

C

100p

C73 100p

C78 100p

C74 100p

DATAPORT F

C79 100p

C75 100p

C80 100p

C76 100p

C81 100p

E2- OUT E2 VMON E2 IMON

E1 IMON E1 VMON

E2+ OUT E1+ OUT

E1- OUT

C77 100p

15 14 13 12 11

J7 DB15HD

M2

5 10 4 9 3 8 2 7 1 6

M1

DATAPORT H (SUBS 3 & 4)

C111 100p

C91 100p

C96 100p

C92 100p

C97 100p

C93 100p

C98 100p

C94 100p

C99 100p

G2 VMON G2 IMON

G1 IMON G1 VMON STDg

C95 100p

G2- OUT

G2+ OUTSTDe G1+ OUT

G1- OUT

C

C110

M2

15 14

B

13 12 11

J6 DB15HD

5 10 4 9 3 8 2 7 1 6

M1

100p

C82 100p

C87 100p

C83 100p

C88 100p

C84 100p

C89 100p

C85 100p

C90 100p

F2- OUT F2 VMON F2 IMON

F1 IMON F1 VMON

F2+ OUT STDf F1+ OUT F1- OUT

C86 100p

R66

15 14 13 12 11

J8 DB15HD

E1- OUT

M2

5 10 4 9 3 8 2 7 1 6

M1

C112 100p

C100 100p

C105 100p

C101 100p

C106 100p

C102 100p

C107 100p

C103 100p

C108 100p

H2 VMON H2 IMON

H1 IMON H1 VMON STDh

C104 100p

B

49R9 R67

E2- OUT

49R9

E1+ OUT E2+ OUT

F1+ OUT

A

F2+ OUT G1+ OUT

G2+ OUT

P5 1 2 3 4 5 6 7 8

HDR 8X1

AGND2

R68 49R9 R69 49R9 R70 49R9 R71 49R9

F1- OUT

F2- OUT

G1- OUT

G2- OUT

AUDIO PRODUCT S, INC.

Title:

Size:

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0301.SCH

File:

10-Jan-2005

Date: Sheet of

DCM-2/DCM-3 Processor Board

Dataport E, F, G, H

Number: Rev

SH-000235-00

Eng:

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

313

A

A1

1 2 3 4 56

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

54321

6

D

DATAPORT I

C149

M2

15 14 13 12 11

J9 DB15HD

5 10 4 9 3 8 2 7 1 6

M1

C

100p

C113 100p

C118 100p

C114 100p

C119 100p

C115 100p

C120 100p

C116 100p

C121 100p

I2- OUT I2 VMON I2 IMON

I1 IMON I1 VMON

I2+ OUT I1+ OUT

I1- OUT

C117 100p

J11 DB15HD

DATAPORT J

DATAPORT K

15 14 13 12 11

DATAPORT L

M2

5 10 4 9 3 8 2 7 1 6

M1

C151 100p

C131 100p

C136 100p

C132 100p

C137 100p

C133 100p

C138 100p

C134 100p

C139 100p

K2 VMON K2 IMON

K1 IMON K1 VMON STDk

C135 100p

K2- OUT

K2+ OUTSTDi K1+ OUT

K1- OUT

D

C

C150

M2

15 14

B

13 12 11

J10 DB15HD

5 10 4 9 3 8 2 7 1 6

M1

100p

C122 100p

C127 100p

C123 100p

C128 100p

C124 100p

C129 100p

C125 100p

C130 100p

J2- OUT J2 VMON J2 IMON

J1 IMON J1 VMON

J2+ OUT STDj J1+ OUT J1- OUT

C126 100p

R72

15 14 13 12 11

J12 DB15HD

I1- OUT

M2

5 10 4 9 3 8 2 7 1 6

M1

C152 100p

C140 100p

C145 100p

C141 100p

C146 100p

C142 100p

C147 100p

C143 100p

C148 100p

L2 VMON L2 IMON

L1 IMON L1 VMON STDl

C144 100p

B

49R9 R73

I2- OUT

49R9

I1+ OUT I2+ OUT

J1+ OUT

A

J2+ OUT K1+ OUT

K2+ OUT

P6 1 2 3 4 5 6 7 8

HDR 8X1

AGND3

R74 49R9 R75 49R9 R76 49R9 R77 49R9

J1- OUT

J2- OUT

K1- OUT

K2- OUT

DCM-3 ONLY

AUDIO PRODUCT S, INC.

Title:

Size:

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0401.SCH

File:

10-Jan-2005

Date: Sheet of

DCM-2/DCM-3 Monitor Board

Dataport I, J, K, L

Number: Rev

SH-000235-00

Eng:

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

413

A

A1

1 2 3 4 56

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

DATAPORT M (Surround 1)

54321

6

M2

C171 100p

C158 100p

D

15 14 13 12 11

J13 DB15HD

DATAPORT N (Surround 2)

5 10 4 9 3 8 2 7 1 6

M1

C153 100p

C154 100p

C

C167 100p

C163 100p

15 14 13 12 11

J14 DB15HD

M2

5 10 4 9 3 8 2 7 1 6

M1

C172 100p

C162 100p

C159 100p

C155 100p

C168 100p

C164 100p

C160 100p

C156 100p

C169 100p

C165 100p

C161 100p

M2- OUT M2 VMON M2 IMON

M1 IMON M1 VMON

M2+ OUT STDm M1+ OUT M1- OUT

C157 100p

C170 100p

N2- OUT N2 VMON N2 IMON

N1 IMON N1 VMON

N2+ OUT STDn N1+ OUT N1- OUT

C166 100p

M1+ OUT M2+ OUT

N1+ OUT N2+ OUT

O1+ OUT O2+ OUT SLIN SRIN

AGND4

1 2 3 4 5 6 7 8 9

10

P7

HDR 10X1

AGND4

R78 49R9 R79 49R9 R80 49R9 R81 49R9 R82 49R9 R83 49R9

M1- OUT

M2- OUT

N1- OUT

N2- OUT

O1- OUT

O2- OUT

D

C

B

DATAPORT O (Surround 3)

15 14 13 12 11

J15 DB15HD

M2

5 10 4 9 3 8 2 7 1 6

M1

C182 100p

C173 100p

C178 100p

C174 100p

C179 100p

C175 100p

C180 100p

C176 100p

C181 100p

O2- OUT O2 VMON O2 IMON

O1 IMON O1 VMON

O2+ OUT STDo O1+ OUT O1- OUT

C177 100p

A

AUDIO PRODUCT S, INC.

Title:

Size:

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0501.SCH

File:

10-Jan-2005

Date: Sheet of

DCM-2/DCM-3 Monitor Board

Dataports M, N, O, (Surrounds)

Number: Rev

SH-000235-00

Eng:

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

513

B

A

A1

1 2 3 4 56

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

D

C

B

To/From Rear Processor

STDBYC

STDBY

3 5

10

8

K1A

DPDTFS

K1B

DPDTFS

54321

D2

1N4148 D3

1N4148 D1

1N4148 D4

4

9

1N4148 D5

1N4148 D6

1N4148 D7

1N4148 D8

1N4148 D9

1N4148 D10

1N4148 D11

1N4148 D12

1N4148 D13

1N4148 D14

1N4148 D15

1N4148

STDb

STDc

STDa

STDd

STDe

STDf

STDg

STDh

STDi

STDj

STDk

STDl

STDm

STDn

STDo

To Center Dataports

To Noncenter Dataports

Not Installed

To 12V Fan

From Switching Supply

1 MTG HOLE

P3

HDR 2X1

P2

HDR 6X1

2 MTG HOLE

1

VF+

2

VF-

1 2 3 4 5 6

Chassis Ground

3 MTG HOLE

C214 47u

V12+ V5+

V12-

PH2 LINK

PH3 LINK

4 MTG HOLE

C215 47u

Analog Ground

5 MTG HOLE

R5 22R

R3 22R

R4 22R

R6 22R

Digital Ground

6 MTG HOLE

7 MTG HOLE

FB1

FERRITE

FB2

FERRITE

FB3

FERRITE

8 MTG HOLE

V+

VCC

9 MTG HOLE

C216 22u

C217 22u

V-

C218 22u

10 MTG HOLE

6

Analog Supply

Digital Supply

D

C

B

Not Installed

C220

VCC

C184

100n

U1

To/From Rear Processor

A

/STDBY /BYPASS

1 2 3 4 5 6 7 8

IN1

OUT1

IN2

OUT2

IN3

OUT3

IN4

OUT4

IN5

OUT5

IN6

OUT6

IN7

OUT7

GND

ULN2003L

COM

9 16 15

RLY1 RLY2

14

RLY3

13

RLY4

12 11 10

112

K1C DPDTFS

Standby Relay

112

K2C DPDTFS

10u R2 0R

Bypass Relays

112

K3C DPDTFS

112

K4C DPDTFS

1

Coil Resistance = 178 +/-10%

1 2 3 4 56

1

AUDIO PRODUCT S, INC.

Title:

Size: File:

Date: Sheet of

Standby & Bypass Relays and Power Input

Number: Rev

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0601.SCH

10-Jan-2005

1

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

DCM-2/DCM-3 Monitor Board

SH-000235-00

Eng:

A

A1

613

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

54321

6

E1 VMON

D

C

From Dataport Voltage Monitors

E2 VMON

F1 VMON

F2 VMON

A1 VMON

A2 VMON

B1 VMON

B2 VMON

C233 1u

C234 1u

C235 1u

C236 1u

C237 1u

C238 1u

C239 1u

C240 1u

RN28A 100k

RN28B 100k

RN28C 100k

RN28D 100k

18

RN29A 100k

27

RN29B 100k

36

RN29C 100k

RN3A

1 8

1k RN3B

2 7

1k RN3C

3 6

1k RN3D

4 5

1k RN4A 1k RN4B 1k RN4C 1k RN4D 1k

E1 MIX E2 MIX F1 MIX F2 MIX A1 MIX A2 MIX B1 MIX B2 MIX

45

RN29D 100k

18

27

36

45

To Amplifier

1 8

2 7

3 6

18

27

36

RN30A

RN30B 100k

RN30C 100k

100k

B

G1 VMON

G2 VMON

H1 VMON

H2 VMON

C1 VMON

C2 VMON

A

D1 VMON

D2 VMON

C241 6u8

C242 6u8

C243 6u8

C244 6u8

C245 1u

C246 1u

C247 1u

C248 1u

1 2 3 4 56

45

RN30D 100k

4 5

RN31A 100k

1 8

RN31B 100k

2 7

RN31C 100k

3 6

RN31D 100k

4 5

RN1A

1 8

1k RN1B

2 7

1k RN1C

3 6

1k RN1D

4 5

1k RN2A 1k RN2B 1k RN2C 1k RN2D 1k

G1 MIX G2 MIX H1 MIX H2 MIX C1 MIX C2 MIX D1 MIX D2 MIX

Monitor Mix

18

27

36

45

U3C NJU7313M2

7

L5

8

L6

U3E NJU7313M2

10

L7

11

L8

U3D NJU7313M2

24

R5

23

R6

U3F NJU7313M2

21

R7

20

R8

U4C NJU7313M2

7

L5

8

L6

U4E NJU7313M2

10

L7

11

L8

U4D NJU7313M2

24

R5

23

R6

U4F NJU7313M2

21

R7

20

R8

L-COM2

L-COM3

R-COM2

R-COM3

L-COM2

L-COM3

R-COM2

R-COM3

9

VMON

12

22

19

9

12

22

19

To VMON RMS detector

E1 IMON

E2 IMON

F1 IMON

F2 IMON

A1 IMON

A2 IMON

B1 IMON

B2 IMON

From Dataport Current Monitors

G1 IMON

G2 IMON

H1 IMON

H2 IMON

C1 IMON

C2 IMON

D1 IMON

D2 IMON

RN5A

1 8

1k RN5B

2 7

1k RN5C

3 6

1k RN5D

4 5

1k RN6A 1k RN6B 1k RN6C 1k RN6D 1k

RN7A

1 8

1k RN7B

2 7

1k RN7C

3 6

1k RN7D

4 5

1k RN8A 1k RN8B 1k RN8C 1k RN8D 1k

U3A NJU7313M2

2

L1

3

L2

4

L3

5

L4

18

27

36

45

18

27

36

45

U3B NJU7313M2

29

R1

28

R2

27

R3

26

R4

U4A NJU7313M2

2

L1

3

L2

4

L3

5

L4

U4B NJU7313M2

29

R1

28

R2

27

R3

26

R4

L-COM1

R-COM1

L-COM1

R-COM1

6

25

6

25

AUDIO PRODUCT S, INC.

Title:

Size:

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0701.SCH

File:

10-Jan-2005

Date: Sheet of

DCM-2/DCM-3 Monitor Board

VMON & IMON Input Select

Number: Rev

SH-000235-00

Eng:

IMON

To IMON RMS detector

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

D

C

B

A

A1

713

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

54321

6

I1 VMON

D

C

From Dataport Voltage Monitors

I2 VMON

J1 VMON

J2 VMON

M1 VMON

M2 VMON

N1 VMON

N2 VMON

C265 1u

C266 1u

C267 1u

C268 1u

C269 1u

C270 1u

C271 1u

C272 1u

RN36A 100k

RN36B 100k

RN36C 100k

RN36D 100k

18

RN37A 100k

27

RN37B 100k

36

RN37C 100k

RN11A

1 8

1k RN11B

2 7

1k RN11C

3 6

1k RN11D

4 5

1k RN12A 1k RN12B 1k RN12C 1k RN12D 1k

I1 MIX I2 MIX J1 MIX J2 MIX M1 MIX M2 MIX N1 MIX N2 MIX

45

RN37D 100k

18

27

36

45

To Amplifier

1 8

2 7

3 6

18

27

36

RN38A

RN38B 100k

RN38C 100k

100k

B

K1 VMON

K2 VMON

L1 VMON

L2 VMON

O1 VMON

O2 VMON

A

C273 1u

C274 1u

C275 1u

C276 1u

C277 1u

C278 1u

1 2 3 4 56

45

RN38D 100k

4 5

RN39A 100k

1 8

RN39B 100k

2 7

RN39C 100k

3 6

RN39D 100k

4 5

RN9A

1 8

1k RN9B

2 7

1k RN9C

3 6

1k RN9D

4 5

1k RN10A 1k RN10B 1k RN10C 1k RN10D 1k

K1 MIX K2 MIX L1 MIX L2 MIX O1 MIX O2 MIX

Monitor Mix

18

27

36

45

U5C NJU7313M2

7

L5

8

L6

U5E NJU7313M2

10

L7

11

L8

U5D NJU7313M2

24

R5

23

R6

U5F NJU7313M2

21

R7

20

R8

U6C NJU7313M2

7

L5

8

L6

U6E NJU7313M2

10

L7

11

L8

U6D NJU7313M2

24

R5

23

R6

U6F NJU7313M2

21

R7

20

R8

L-COM2

L-COM3

R-COM2

R-COM3

L-COM2

L-COM3

R-COM2

R-COM3

9

VMON

12

22

19

To VMON RMS detector

I1 IMON

I2 IMON

J1 IMON

J2 IMON

M1 IMON

M2 IMON

N1 IMON

N2 IMON

From Dataport Current Monitors

K1 IMON

K2 IMON

L1 IMON

L2 IMON

SRIN

From Processor

SLIN

9

12

22

19

O2 IMON

O1 IMON

RN13A

1 8

1k RN13B

2 7

1k RN13C

3 6

1k RN13D

4 5

1k RN14A 1k RN14B 1k RN14C 1k RN14D 1k

RN15A

1 8

1k RN15B

2 7

1k RN15C

3 6

1k RN15D

4 5

1k RN16A 1k RN16B 1k RN16C 1k RN16D 1k

U5A NJU7313M2

2

L1

3

L2

4

L3

5

L4

18

27

36

45

18

27

36

45

U5B NJU7313M2

29

R1

28

R2

27

R3

26

R4

U6A NJU7313M2

2

L1

3

L2

4

L3

5

L4

U6B NJU7313M2

29

R1

28

R2

27

R3

26

R4

L-COM1

R-COM1

L-COM1

R-COM1

6

25

6

25

AUDIO PRODUCT S, INC.

Title:

Size:

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0801.SCH

File:

10-Jan-2005

Date: Sheet of

DCM-2/DCM-3 Monitor Board

VMON & IMON Input Select

Number: Rev

SH-000235-00

Eng:

IMON

To IMON RMS detector

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

D

C

B

A

A1

813

THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

D

C222

10u

V+

R24 1k0

54321

6

D

8

VCC VEE

OUT

CAP

3

V-

56

V-

R10

7

2k00

C221 10u

Voff

R14 1M5

U12 2252

4

R15 1M5

C294

1u

From VMON Input Select

C

VMON

R26 28k0

1

R28 549k

IN

SYM

RMS

GNDBIAS

2

C185 100n

R12 25k5

6 5

7

U14B MC33078

VMONAD

To Rear Processor

C

Output (V)Input (dBV)

V+

...

0.25 dB steps

+10.75

R25 1k0

C224

10u

8

VCC VEE

OUT

CAP

3

56

V-

R11

7

2k00

C223 10u

Voff

R17 1M5

U13 2252

4

R16 1M5

C295

1u

From IMON Input Select

B

IMON

R27 28k0

1

R29 549k

IN

SYM

RMS

GNDBIAS

2

C188 100n

R13 25k5

2 3

1

U14A MC33078

IMONAD

To Rear Processor

-53.0 5.0

time constant = 35mS

0.02 ...

20 mV steps

B

C293 1u TA

V+

R8 75k0

R7 1k00

AUDIO PRODUCT S, INC.

Title:

Size:

B

F:\DM\SH\SH000235\CUR_REV\313-0101.DDB - Documents\313-0901.SCH

File:

10-Jan-2005

Date: Sheet of

DCM-2/DCM-3 Monitor Board

Amp Voltage Monitor

Number: Rev

SH-000235-00

Eng:

1675 MACARTHUR BLVD.

COSTA MESA, CA 92626

913

A

A1

V-

V+

C187

84

100n

V+

A

1 2 3 4 56

U14C MC33078

V-

C186

100n

TP1

0.158 VDC

Voff

1