Rolls RM65 Introduction, Inspection, Table Of Contents, Schematic, Channel Controls, Operation

INTRODUCTION

Thank you for your purchase of the Rolls RM65 6 x 4 stereo professional Audio Mixer. This unit is a breakthrough in size/performance for an audio mixer. It’s a full- function 6 channel mixer in a single space 19” rack chassis. It is intended for sound reinforcement, studio, choir, and other applications where high channel to size ratio is desired. It has 6 phantom power switches and input gain trims located on the rear panel. This manual assumes the user has some familiarity with audio mixers. If the features, knobs, or jacks seem unclear - please contact the dealer for help.

INSPECTION

1. Unpack and inspect the RM65 box and package.

If obvious physical damage is noticed, contact the carrier immediately to make a damage claim. We suggest saving the shipping carton and packing materials for safely transporting the unit in the future.

2. Please complete the Warranty Registration Card and return it to the factory.

TABLE OF CONTENTS

1.INTRODUCTION INSPECTION TABLE OF CONTENTS DESCRIPTION

FRONT PANEL

SCHEMATIC

Rev:

E

1

R9

22K PHONE1/4

J15

EFFECTSRETURN

AUXBUSIN

EFFECTSSEND

PHONE1/4

MONITOROUT

PHONE1/4

R13

51

RIGHT

R12

51

PHONE1/4

J16

ROLLSCORPORATION

5968South350West

SaltLakeCity,UT84107

Title ROLLSRM656X4MIXER

RbRM65.SCH

Sheet 1 of

C3

1U

PHONE1/4

J13

J14

10U

5

R3

1K

7

C13

1

Size: DocumentNumber:

4

4

1

U14A

P100K P1

3355

+12V

8

6

U12B

R2610K J18

R1810K

C1

27PF

4560

BUS1K

C2

27PF

R6 4560

U11B

R31

10K

4560

4

12V-

LEFT

Date:2000Nov7--

C4

27PF

U11A

4

8

315

PHONE1/4 J17

R7

10K

R8

456010K

7

47KR2

R1

1K

2

FXSEND 3

12V-

R5

100K

+12V

R4

1K

6

MONITORBUS5

RIGHTMAINBUS

2

15

R17

51

R16

51

14

14

P3

P100K

1

10K

4560

U13A

10U

7

R117

HD1E

HD9A

OVRLD

4

4560

4.7K

5R118

4.7K

10K

1

1

2

+12V

U14B

4

HD1D

P105

P100K

FHD9A

D19

LDRR

FHD9B

HD9B

LEFTMAINBUS

C5

120PF

R11

12V-

R29

R30 10K

C14

R115

4.7K 1

PAN

1

R116

4.7K

HD1B

R120

3

HD1C

+12V

R628

4.7K

Q13 2N3904

R10

100

2

3

10K

116

10510

9

9

4560

2

P2

HD1A

R627

P100K

100K

R110

C106

27pf

U1A

4

-12V

EFFECTS

P106

P100K

R626

100K

10K

R24

150K

R25

10K

C12

10U

11

P101

7

10

9

10K

4560

8

U13B

7

D6

6

8

VOLUME

P100K HD1I

HD1J

R109

7 10K 2

3

U18

5

D8

D9D7

R23

10K

27PFC6

R15

+12V

9

4

6

5

3

R14

2

R114

4560

1

D10

POWER

100

R113 10K

1M

+12V

8

U3B

R27

100

R19

4.7K

2.

FRONT PANEL (Continued)

REAR PANEL

3.

OPERATION

4.

OPERATION (Continued)

5.

SPECIFICATIONS

6.

SCHEMATIC

DESCRIPTION

FRONT PANEL

MONITOR BASS TREBLE

PAN

FX

MONITOR BASS TREBLE

PAN

FX

MONITOR BASS TREBLE

PAN

FX

CLIP VOLUME

SEND

CLIP VOLUME

SEND

CLIP VOLUME

SEND

EFFECTS

MASTER VOLUME

0

10 -

+ -

+ L

R 0

10

0

10 -

+ -

+ L

R 0

10

0

10 -

+ -

+ L

R 0

10

RETURN LEFT RIGHT

CLIP VOLUMEMONITOR BASS TREBLE

PAN

FX

CLIP VOLUMEMONITOR BASS TREBLE

PAN

FX

CLIP VOLUMEMONITOR BASS TREBLE

PAN

FX

SEND

SEND

SEND

0

10 -

+ -

+ L

R 0

10

0

10 -

+ -

+ L

R 0

10

0

10 -

+ -

+ L

R 0

10

RM65

+17

+8

0

-4 PWR

-13Professional Audio Mixer

HD1M

6 C108

.047 5

P104 TREBLE P100K R119

10K

+12V

R28

1

1

2

2

C107

.047

P100K

HD1L

R112

HD1H

8

HD1O

100

LDSG

vphan

P103

12

22K

7

15

R21 150K

BASS

R111

22K

HD1G

HD1N

9

R22

10K

C11 10U

1OF6

11

HD1@ HD1F

6

14

8

7

SW1A

HD1K

C113

P102

P100K

BA6144 U17

D1

R20

10U

MONITOR

6

7

7

D2

10K

5

4

13

13

4560 7

3

12

12

D5D3

D4

2

8

8

1

6

6

R107100

+12V

8

U1B

R108

10k

C105

120PF

VPHAN 3

120PF

5

6

C104

C110

7812

I O

G

2

12V

R105

10K

R123

4.7K

2N5087

102

R124

10K

U2 1

+12V

7812 U15 D14

3

2200UF16V C9

1UF

C10

10UF

3

7912 -12V

C109 470U

Q2

O

O

U16

G

2

1

G

1UF

12V-

C112

470PF

C17 150UF

I

1000UF16V

I

R104

.3K

1

C7

2

CHANNEL CONTROLS

VOLUME: Adjusts the amount of signal sent through the channel and to the FX send and output.

CLIP LED: Indicates that the channel is being overdriven.

MONITOR: Adjusts the amount of signal sent from that channel to the Monitor Send jack. The signal is pre-fader (pre-Volume control)

BASS: Controls the boost or cut of frequencies below 400 Hz for each channel.

TREBLE: Controls the boost or cut of frequencies above 400 Hz for each channel.

1

C103

30

P107

T10K

Q1

3N5087

3

R103 3.3K

C111 470PF

C8

R121

D13 1N4001

C15

CR3 503

C2

+12V

R122

4.7K

1UF

1

D12

1N4001

CR1

1N4001

1N4001

CH6=U9A,U10A,U10B

R101

6.8K

R102 6.8K C101

C102 XLRFPC1UF

R106 10K

R125 10K

C16

150UF

1OF6

CH2=U3A,U4A,U4B

CH3=U5B,U5A,U4B

CH4=U6A,U6A,U7B

CH5=U8B,U8A,U9B

J1

3

PHONE1/4 J2

4560

U12A

4

-12V

CR2

1N4001

CR4

1N4001

CH1

2

1

2

3

ACIN

6