Alto Cyclone-320, Cyclone-240, Cyclone-160 Service Manual

MODEL: C YC LO N E160/240/320

www.altoproaudio.com

Version 1.0

CONTENT

1. Introduction.............................................................................................1

2. Specification............................................................................................2

3. Block Diagram .........................................................................................4

4. Schem aticDiagram .................................................................................5

5. W iring D iagram ......................................................................................33

6. Printed Circuit Board..........................................................................37

7. Exploded View & Mechanical Parts List..................................................44

8. Electrical Parts List.............................................................................53

1. Introduction

Pre-insert pream p Level Set LED

˙

Extrem ely high headroom offering excellent dynam ic range.

˙

Pre-fader, pre-EQ channel insert.

˙

MIC input channels with golden plated XLRs and balanced LINE inputs.

˙

2-band fixed and 2-band sw eep EQ on m ono channels.

˙

4 Stereo input channels with left-right balanced TRS jacks, and m ono MIC

˙

Ultra-low noise discrete MIC Pream ps with +48V Phantom Power

˙

100m m high precision faders

˙

Each input channel features Mute & SO LO sw itches, Overload & signal

˙

present LED s and low cut filters.

Fader CLIP LE D

˙

SUB 1-2-3-4 & MAIN L-R signal assignm ent sw itch.

˙

6 AUX all individually assignable pre/post with AFL m ode.

˙

C hannel insert on each m ono channel for connection of outboard

˙

equipm ent.

Main Mix insert for flexible connection of outboard equipm ent.

˙

4 AUX return inputs can output from AUX1-6 and PLF output

˙

Fully assignable O scillator and Talkback sections.

˙

XLR socket for lighting lam ps.

˙

2-TRACK IN path.

˙

Highly accurate 8 segm ent output level meters.

˙

- 1 -

2. Specification

Input Impedance

Input Gain Mic
Input Gain Line - Mono Channel
Input Gain Line - Stereo Channel
Maximum Input Level

Insert send impedance
Insert send level / Max.

Insert return impedance
Insert return level / Max.

CMR at 1kHz Line (20Hz - 20kHz)
Frequency response
Signal/Noise Ratio (20Hz - 20kHz)
System Noise (20Hz - 20kHz)
Summing Noise
Line to Mix Noise
Distortion at 1kHz

Crosstalk at 1kHz channel to channel
Mix to Mix
Channel to Mix
Fader Attenuation

Electronics

Input

Mic 2kohm Balanced
Line 10kohm Balanced
Continuously variable from 0dB to +60dB
Continuously variable from -25dB to +35dB
Continuously variable from -20dB to +20dB
Mic +22dBu
Line (Mono Channel) +22dBu
Line (Stereo Channel) +22dBu
100ohm Unbalanced

-10dBu / +22dBu
10kohm Unbalanced

-10dBu / +22dBu
> 80dB
Mic to Mix 20Hz - 20kHz +0/-1dB
Mic EIN ref. 150ohms - 101dBu (gain +60dB)

-85dBu (16 channels routed with faders down)

-83dBu (16 channels routed at 0dB, pan centre)
Mic to Insert (+30dB unity gain, +20dBu output) <0.01%
Mic to Mix (+30dB unity gain, +20dBu output) Typ 0.03%
> -75dB
> -78dB
> -80dB
> 100dB

Output (Nominal Signal Level Mic -60dBu to 0dBu - Line 0dBu)

Output Impedance
Insert send impedance

Insert send level / Max.
Insert return impedance

Insert return level / Max.
Maximum Output Level Master Outputs on XLR
All other Outputs on XLR
All Outputs on 1/4 inch jacks
Headphones

Equaliser - Mono Channel

Treble - shelving
Hi Mid - peak/dip
Lo Mid - peak/dip
Bass - shelving
Hi Pass Filter

All Line Outputs 100ohm Balanced
100ohm Unbalanced
+22dBu
10kohm Unbalanced
+22dBu
+22dBu
+22dBu
+22dBu
+22dBu/600ohm

+15/-15dB@
+15/-15dB 800 - 8kHz 1
+15/-15dB 160 - 1.6kHz 1
+15/-15dB@ 80

slope dB/Oct.

15KHz

- frequency range - bandwidth octave

- frequency range - bandwidth octave
Hz

12

- 2-

Equaliser - Stereo Channel

Treble - shelving
Hi Mid - peak/dip
Lo Mid - peak/dip
Bass - shelving
Hi Pass Filter (for mono input only)

+15/-15dB 12kHz
+15/-15dB 3kHz
+15/-15dB 00Hz
+15/-15dB 80Hz

slope dB/Oct.

@
@
@4
@

12

Due to LTO policy of continual research and product improvement, specification, features and mixer layout may
be subject to change without notice.

Features and Connectors

Inputs

Tape

2
2
2

160

240

320

Mono ch.

8 (w. XLR & 1/4" TRS jack)
16 (w. XLR & 1/4" TRS jack)
24 (w. XLR & 1/4" TRS jack)

Stereo ch. St. Fx. Ret.

8 (stereo in 2 1/4" TRS jack & mono in XLR )
8 (stereo in 2 1/4" TRS jack & mono in XLR )
8 (stereo in 2 1/4" TRS jack & mono in XLR )

8
8
8

Grps

160

240

320

4
4
4

CYCLONE 160
CYCLONE 240
CYCLONE 320

CYCLONE PS

Busses

Master Auxes

2
2
2

17.3"

24.4" 28.7" 5.3"
32" 28.7" 5.3"

12.2"

Grps

6
6
6

4 (1/4"TRS jack)
4 (1/4"TRS jack)

(1/4"TRS jack)

4

Dimensions (W D H)

In inches

28.7" 5.3"

Dimensions (W D H )

In inches

2.7" 8.3"

Master Auxes

2 (XLR)

2 (XLR)

2 (XLR)

6 (1/4"TRS jack)
6 (1/4"TRS jack)
6 (1/4"TRS jack)

General

in mm.

439.5 730 135

618.5 730 135

812 730 135

Power supply (AC/DC)

in mm.

209 190 67

Output

Tape

2 (RCA jack) 2 (1/4"TRS jack)
2 (RCA jack) 2 (1/4"TRS jack)
2 (RCA jack) 2 (1/4"TRS jack)

Weight

Lbs.

28.66

39.68

50.71

Weight

Kg.

2.27

Kg.

13

18

23

Main voltage
USA/Canada 100 - 120V ~, 60Hz
Europe 210 - 230V ~, 50Hz

Mon

Power

Consumption

49W

64W

77W

U.K./Australia 240V ~, 50Hz

Options
Flight case 160FC 240FC 320FC
12 V Desk Lamp 12V/6W (4-Pin XLR)
External Power Supply 160EPS 240EPS 320EPS

- 3-

3. Block Diagram

- 4-

D

4. Schematic Diagram

8

M ONO_CONNECTOR

C

B

A

7654321

C5_1

213

INPUT

CH 5

INSERT

CH 5

J5_3

3c5e1a

CH 5 INSERT SEND

CH 5 LINE-

47uF/63V

R5_2

2K2

3c5e1a4d2b

J5_1

XLR FEMA LE

90 INSULATED STEREO JA CK

4d

2b

100K

R5_5

C5_6

47uF/35V

47uF/35V

C5_5

R5_4

100K

CH 5_INSERT_RTN

1 2

3 4

5 6

7 8

9 10

J5

90 HEADER 5X2

10K

10K

R5_7

R5_6

CH 5 LINE+

CH5 PHANTOM

C5_4

47uF/35V

C5_3

47uF/35V

C5_2

47uF/63V

R5_3

6K8

R5_1

6K8

CH ASSIS GND

J5_2

90 STEREO JAC K

LINE

CH 5

INSERT

CH 1

213

INPUT

CH 6

INSERT

CH 6

J6_3

3c5e1a

CH 6 INSERT SEND

CH 6 LINE-

C6_1

47uF/63V

R6_2

2K2

3c5e1a4d2b

J6_1

XLR FEMA LE

90 INSULATED STEREO JA CK

4d

2b

100K

R6_5

47uF/35V

C6_6

C6_5

47uF/35V

R6_4

100K

CH 6 INSERT RTN

1 2

3 4

5 6

7 8

9 10

J6

90 HEADER 5X2

R6_7

R6_6

10K

10K

CH 6_LINE+

CH6 PHANTOM

C6_3

47uF/35V

C6_4

47uF/35V

C6_2

47uF/63V

R6_3

6K8

R6_1

6K8

CH ASSIS GND

J6 2

90 STEREO JAC K

LINE

CH 6

CH 2

INSERT

CH 7

INSERT

J7_3

3c5e1a

CH 7 INSERT SEND

CH 7 LINE-

C7_1

47uF/63V

R7_2

2K2

213

3c5e1a4d2b

J7_1

XLR FEMA LE

INPUT

CH 7

90 INSULATED STEREO JA CK

4d

2b

100K

R7_5

C7_6

47uF/35V

47uF/35V

C7_5

R7_4

100K

CH 7 INSERT RTN

1 2

3 4

5 6

7 8

9 10

J7

90 HEADER 5X2

10K

R7_7

R7_6

10K

CH 7_LINE+

CH7 PHANTOM

C7_4

47uF/35V

C7_3

47uF/35V

C7_2

47uF/63V

R7_3

6K8

R7_1

6K8

CH ASSIS GND

J7 2

90 STEREO JAC K

LINE

CH 7

INSERT

CH 3

CH 8

INSERT

CH 8

J8_3

3c5e1a

CH 8_INSERT_SEND

CH 8_LINE-

C8_1

47uF/63V

R8_2

2K2

213

3c5e1a4d2b

J8_1

XLR FEMA LE

INPUT

90 INSULATED STEREO JA CK

4d

2b

100K

R8_5

C8_6

47uF/35V

C8_5

47uF/35V

100K

R8_4

CH 8 INSERT RTN

1 2

3 4

5 6

7 8

9 10

J8

90 HEADER 5X2

R8_7

R8_6

10K

10K

CH 8 LINE+

CH8_PHANTOM

47uF/35V

C8_3

47uF/35V

C8_4

C8_2

47uF/63V

R8_3

6K8

R8_1

6K8

CH ASSIS GND

J8_2

90 STEREO JAC K

LINE

CH 8

CH 4

INSERT

1

2

J10

FAST ON 6 35mm(PCB

LINK

CHASSIS GND

1

2

J9

FAST ON 6 35mm(PCB)

J1_3

3c5e1a

CH 1 INSERT SEND

CH 1 LINE-

C1_1

47uF/63V

R1_2

2K2

213

3c5e1a4d2b

J1_1

XLR FEMA LE

INPUT

CH 1

90 INSULATED STEREO JA CK

4d

2b

100k

R1_5

C1_6

47uF/35V

C1_5

47uF/35V

R1_4

100K

CH 1_INSERT_RTN

1 2

3 4

5 6

7 8

9 10

J1

90 HEADER 5X2

R1_6

10K

R1_7

10K

CH 1 LINE+

CH1 PHANTOM

47uF/35V

C1_4

C1_3

47uF/35V

47uF/63V

C1_2

6K8

R1_3

R1_1

6K8

CH ASSIS GND

J1_2

90 STEREO JAC K

LINE

CH 1

C2_1

47uF/63V

R2_2

213

J2_1

XLR FEMA LE

INPUT

CH 2

3c5e1a

CH 2 INSERT SEND

CH 2 LINE-

2K2

3c5e1a4d2b

J2_3

90 INSULATED STEREO JA CK

4d

2b

100K

R2_5

47uF/35V

C2_6

C2_5

47uF/35V

R2_4

100K

CH 2 INSERT RTN

1 2

3 4

5 6

7 8

9 10

J2

90 HEADER 5X2

R2_7

R2_6

10K

10K

CH 2_LINE+

CH2 PHANTOM

C2_4

47uF/35V

C2_3

47uF/35V

47uF/63V

C2_2

47uF/63V

R2_3

6K8

R2_1

6K8

CH ASSIS GND

J2 2

90 STEREO JAC K

LINE

CH 2

C3_1

R3_2

213

J3_1

XLR FEMA LE

INPUT

CH 3

3c5e1a

CH 3 INSERT SEND

CH 3 LINE-

2K2

3c5e1a4d2b

J3_3

90 INSULATED STEREO JA CK

4d

2b

100K

R3_5

C3_6

47uF/35V

47uF/35V

C3_5

R3_4

100K

CH 3 INSERT RTN

1 2

3 4

5 6

7 8

9 10

J3

90 HEADER 5X2

R3_7

10K

R3_6

10K

CH 3_LINE+

CH3 PHANTOM

C3_4

47uF/35V

47uF/35V

C3_3

C3_2

47uF/63V

6K8

R3_3

R3_1

6K8

CH ASSIS GND

J3 2

90 STEREO JAC K

LINE

CH 3

C4_1

47uF/63V

R4_2

213

J4_1

XLR FEMA LE

INPUT

CH 4

3c5e1a

CH 4_INSERT_SEND

CH 4_LINE-

2K2

3c5e1a4d2b

J4_3

90 INSULATED STEREO JA CK

4d

2b

100K

R4_5

C4_6

47uF/35V

47uF/35V

C4_5

100K

R4_4

CH 4 INSERT RTN

1 2

3 4

5 6

7 8

9 10

J4

R4_7

10K

R4_6

10K

CH 4 LINE+

CH4_PHANTOM

C4_3

47uF/35V

C4_4

47uF/35V

C4_2

47uF/63V

R4_3

6K8

6K8

R4_1

CH ASSIS GND

J4_2

90 STEREO JAC K

LINE

CH 4

CH ASSIS GND

90 HEADER 5X2

1 2 3 4 5 6 78

- 5 -

D

C

B

A

7654321

8

D

C

- 6 -

B

A

PHANTOM 48V

CH1 PHANTOM

PHA NTO M

MONO BOARD
MONO BOARD CH2)6 Sch

MONO BOARD
MONO BOARD CH3)6 Sch

MONO BOARD
MONO BOARD CH4)6 Sch

MONO BOARD
MONO BOARD CH5)6 Sch

CH1

CH 1 LINE+

CH 1 LINE

1 2
3 4
5 6
7 8
9 10

J1 1
5X2 IDC TRAN SITION PLUG

4

5

6

S1 6B

PS 9226A

PHA NTO M

MONO BOARD
MONO BOARD CH6)6 Sch

MONO BOARD
MONO BOARD CH7)6 Sch

MONO BOARD
MONO BOARD CH8)6 Sch

MONO BOARD
MONO BOARD LED)6 Sch

PHASE OUT

C1 2

47u/35V

4

6

R1 76

100K

CH 1 INSERTIN

CH 1 INSERT OUT

AUX GND

B20K *2

PRE/POST

AUX GND

XXL MONO PR E 60dB HYBRID REV03

H1 1
CON15

123456789101112131415

INPUT +

INPUT

PHASE IN

C1 3

47u/35V

Phase

5

S1 4B

PS 9226A

AUX1 PR E BUS

R1 24
10K

R1 61A

AUX GND

AUX1

AUX1 PO ST BUS

R1 32
10K

R1 61B
B20K *2

AUX GND

B20K *2

OUT PRE MICRO

CH1 LED-

R1 57

100K

R1 62A

AUX2

R1 62B
B20K *2

CH1 LED+

C1 1
47u/35V

AUX2 PR E BUS

R1 25
10K

AUX2 PO ST BUS

R1 33
10K

C1 18

1000u/6V3

R1 56

Z10K

R1 58

100K

AUX GND

AUX GND

GAIN

+17V

17V

C1 17
47u/35V

B20K *2

R1 60

10K

20Hz 400Hz

R1 59

10K

4

6

S1 7B

PS 9226A

AUX3 PR E BUS

R1 26
10K

R1 63A

AUX3 PO ST BUS

R1 34
10K

R1 63B

B20K *2

HPF

R1 77

100K

HP OUT

5

AUX GND

AUX GND

HIGH BUS

B20K 2

R1 64A

AUX3/4

PRE/POSTPRE/POST

R1 64B
B20K *2

R1 48

560R

R1 47

B50K

HIGH

15KHz

GAIN)

AUX4 PR E BUS

R1 27
10K

AUX4 PO ST BUS

R1 35
10K

R1 75

560R

AUX GND

AUX GND

B20K *2

MID H

GAIN)

R1 49

B50K

R1 65A

R1 65B

B20K *2

R328

8K2

R391

2K7

R279

100K

R492
5K6

R1 50A
C50K *2

R1 50B

AUX5 PR E BUS

R1 28
10K

AUX5 PO ST BUS

R1 36
10K

HIGH

1KHz16KHz

2

3

6

5

R423

150K

MID H
FREQ

AUX GND

AUX GND

8K2

4580M

M ONO CH 1(1/9)

R6
100K

R5
100K

CH1 PANPOT LCH1 PANPOT R

R1 13

100K

R1 14

100K

GRP GND

D

C

CH1 CLIP LED

CH1 20dB LED

1

2

3

S1 8A
PS 9226A

1

2

3

S1 3A
PS 9226A

1

2

3

S1 2A
PS 9226A

4

5

6

S1 2B
PS 9226A

4

5

6

S1 3B
PS 9226A

4

5

6

S1 8B
PS 9226A

R1 19

10K

R1 17

R1 15

10K

R1 16

10K

R1 18

R1 20

L BUS

GP3BUS

10K

G P1 BUS

G P2 BUS

GP4BUS

10K

R BU S

10K

B

A

5

R332
8K2

R489
5K6

C1 19
47u/35V

3

GND4GND

1

R393
2K7

C1 20
47uF

C1 24
47u/25V

R1 2

A10K

C118
100n

C117
100n

MIDLOW

160Hz 16KHz

C49

22P

R16
8K2

2

3

C178
15n

6

5

U51B
4580M

R549
82K

R564

15K

17V

U53C

4580M

+17V

CH1 TONESOUT

R1 74

100K

CH 1 TO M A STER

R1 79

100K

2

C50
22P

R334

R333

8K2

8K2

2

1

U51A

4580M

R456

1K

7

R490
5K6

R1 10

4K7

LGND

R394
2K7

R493
5K6

C233

U52C

100n

4580M

C234

8 4

100n

PFL/SOLO

7

9

PS 13422R

10

12

PS 13422R

2

S1 1A

PS 9226A

2

S1 5A

PFL

PS 13422R

2

3

U1 1A
4580M

C1 21
22P

R1 6

12K

6

5

U1 1B
4580M

R1 12

5K1

C225

22n

8 4

R1 78

100K

3

C179
15n

U50B
4580M

100K

S1 5C

S1 5D

GRP GND

1

3

6

5

R424
150K

R280

1

7

U50A

4580M

R457

1K

R491
5K6

C235

U51C

100n

4580M

C236
100n

8

11

MUTE SW ITC H

1

3

CH 1 AU X PR E

CH 1 DIRECT OUT

8 4

1

R1 3

10K

R1 4

10K

7

PFL ENABLE

C1 10
JUM P

C1 6
47u/25V

C237
100n

C238
100n

PFL L BUS

PFL R BUS

U50C

4580M

8 4

CH 1 INPUT

100K

R1 22

100K

R9

10K

+17V

5

R1

R1 7

5K1

R1 1
B10K

R1 8

5K1

7

6

U57B

4580M

R7

10K

R8

10K

+17V

3

1

2

U57A

4580M

R10
100R

R1 73
10K

C1 23
22P

R1 72

10K

2

1

3

U1 2A

C1 7

4580M

C1 22
22P

R1 70
10K

R1 71

U1 2B
4580M

47u/35V

10K

7

C1 8
47u/35V

PAN

6

5

MIDHIGH

800Hz 8KHz

C47
22P

R329

1

U53A

4580M

R454
1K

7

U53B

C177
15n

R486
5K6

C48
22P

R331

R330

8K2

R487
5K6

8K2

2

1

3

U52A

C201

4580M

3n3

R455

1K

6

7

5

R392

C202

2K7

3n3

U52B
4580M

R170
10K

C217
560P

R548
82K

R488
5K6

XXL SEM IPAR TONES HYBRID REV02

R1 51

33K

R1 40

33K

LOW
GAIN)

R1 55

B50K

CH1
LEVEL

B2 K *2

MID L
FREQ

MID L
GAN)

R1 53A

R1 53B

R1 66A

R1 66B
B20K *2

C50K *2

R1 29
10K

R1 37
10K

R1 52

B50K

AUX6 PR E BUS

AUX6 PO ST BUS

1 2 3 4 5 6 78

7654321

8

MIDLOW

160Hz 16KHz

C57

22P

R340

R339

8K2

8K2

2

1

3

U44A

C181

4580M

15n

R460

1K

6

7

5

R397

C226

2K7

U44B

22n

4580M

R551
82K

R565

R498

15K

R497
5K6

5K6

17V

C124
100n

C123
100n

4580M

C239

U46C

100n

C240

8 4

100n

+17V

XXL SEM IPAR TONES HYBRID REV02

R2 78

C2 20
47uF

100K

CH2 TONESOUT

C2 19

R2 74

47u/35V

100K

CH 2 TO M A STER

R2 79

100K

2

LGND

R2 10

4K7

PFL

2

3

6

5

R2 12

5K1

C2 24
47u/25V

R2 2
A10K

R341
8K2

R500
5K6

U45C

4580M

8 4

7

9

10

12

2

S2 5A

PS 13422R

C2 21
22P

R2 6

12K

R398
2K7

PS 13422R

C58

22P

R342
8K2

2

3

C182
15n

6

5

U43B
4580M

R426

150K

R284

100K

C241
100n

C242
100n

PFL/SOLO

8

S2 5C

PS 13422R

11

S2 5D

PS 13422R

GRP GND

MUTE SW ITC H

1

3

S2 1A

1

3

1

C2 10

U2 1A

JUM P

4580M

C2 6
47u/25V

7

U2 1B
4580M

CH 2 AU X PR E

CH 2 DIRECT OUT

1

U43A

4580M

R461

1K

7

R29
5K6

C243

8 4

R2 3

10K

R2 4

10K

PFL ENABLE

100n

C244
100n

U43C

4580M

CH 2 INPUT

PFL L BUS

PFL R BUS

R2 22

8 4

R182

10K

+17V

5

R286

100K

100K

R2 7

5K1

R2 1
B10K

R2 8

5K1

+17V

84

U1 1C
4580M

17V

7

6

U58B

4580M

R181

10K

R183

10K

+17V

3

1

2

U58A

4580M

R633
100R

R2 73
10K

C2 23
22P

R2 72

10K

2

1

3

U2 2A

C2 7

4580M

C2 22
22P

R2 70
10K

R2 71

U2 2B
4580M

47u/35V

10K

7

C2 8
47u/35V

84

C1 15

100n

U1 2C

4580M

C1 16

100n

PAN

6

5

C1 14

100n

C1 13

100n

4580M

U44C

R337

8K2

R396
2K7

R495
5K6

R2 52

B50K

AUX6 PR E BUS

AUX6 PO ST BUS

MIDHIGH

800Hz 8KHz

2

3

C203
3n3

6

5

U45B

4580M

R550
82K

R177
10K

C56
22P

R338
8K2

1

U45A

4580M

R459

1K

7

C204
3n3

C218

560P
R496
5K6

R2 51

33K

R2 40

33K

LOW
GAIN)

R2 55

B50K

CH2
LEVEL

HIGH

1KHz16KHz

C55
22P

R336

R335

8K2

8K2

2

D

R395

2K7

R283

100K

R499
5K6

C

XXL MONO PR E 60dB HYBRID REV03

H2 1
CON15

123456789101112131415

CH2

- 7 -

PHANTOM 48V

CH2 PHANTOM

PHA NTO M

B

A

CH 2 LINE+

CH 2 LINE

1 2
3 4
5 6
7 8
9 10

J2 1
5X2 IDC TRAN SITION PLUG

4

5

6

S2 6B
PS 9226A

PHA NTO M

R2 76

100K

CH 2 INSERTIN

CH 2 INSERT OUT

AUX GND

AUX GND

PHASE OUT

C2 2

47u/35V

4

6

PRE/POST

R2 61B
B20K *2

S2 4B
PS 9226A

R2 61A

AUX1

R2 24
10K

R2 32
10K

INPUT +

INPUT

C2 3

47u/35V

Phase

5

AUX1 PR E BUS

AUX1 PO ST BUS

PHASE IN

AUX GND

AUX GND

OUT PRE MICRO

CH2 LED-

R2 57

100K

R2 62A

AUX2

R2 62B
B20K *2

CH2 LED+

R2 25
10K

R2 33
10K

C2 18

1000u/6V3

R2 56

Z10K

C2 1
47u/35V

R2 58

100K

AUX2 PR E BUS

AUX2 PO ST BUS

GAIN

AUX GND

AUX GND

+17V

17V

C2 17
47u/35V

20Hz 400Hz

R2 59

10K

4

6

S2 7B

PS 9226A

R2 26
10K

R2 63A

R2 34
10K

R2 63B

B20K *2

HP OUT

R2 60

10K

HPF

5

R2 77

100K

AUX3 PR E BUS

AUX3 PO ST BUS

AUX GND

AUX GND

HIGH BUS

R2 64A

AUX3/4

PRE/POSTPRE/POST

R2 64B
B20K *2

R2 48

560R

R2 47

B50K

HIGH

15KHz

GAIN)

AUX4 PR E BUS

R2 27
10K

AUX4 PO ST BUS

R2 35
10K

R2 75

560R

AUX GND

AUX GND

MID H

GAIN)

R2 49

B50K

R2 65A

R2 65B

B20K *2

R2 50A
C50K *2

R2 50B

AUX5 PR E BUS

R2 28
10K

AUX5 PO ST BUS

R2 36
10K

3

6

5

MID H
FREQ

4580M

R425

150K

AUX GND

AUX GND

1

U46A

4580M

R458
1K

7

U46B

C180
15n

R494

5K6

R2 53A

C50K *2

MID L
FREQ

R2 53B

MID L
GAN)

R2 29
10K

R2 66A

R2 37
10K

R2 66B
B20K *2

M ONO CH 2(2/9)

R287
100K

R288
100K

CH2 PANPOT LCH2 PANPOT R

R2 13

100K

R2 14

100K

GRP GND

84

U2 1C
4580M

C2 14

100n

C2 13

100n

D

C

CH2 CLIP LED

CH2 20dB LED

1

2

3

S2 8A
PS 9226A

1

2

3

S2 3A
PS 9226A

1

2

3

S2 2A
PS 9226A

4

5

6

S2 2B
PS 9226A

4

5

6

S2 3B
PS 9226A

4

5

6

S2 8B
PS 9226A

84

U2 2C

4580M

R2 19

R2 17

R2 15

R2 16

R2 18

R2 20

C2 15

100n

C2 16

100n

L BUS

10K

GP3BUS

10K

G P1 BUS

10K

G P2 BUS

10K

GP4BUS

10K

R BU S

10K

B

A

1 2 3 4 5 6 78

7654321

8

MIDLOW

160Hz 16KHz

R349
8K2

R402
2K7

R508
5K6

U38C

4580M

8 4

PFL/SOLO

7

9

10

12

2

PS 13422R

S3 5A

PS 13422R

C3 21
22P

R3 6

12K

S3 1A

U3 1A
4580M

U3 1B
4580M

2

3

C185
15n

6

5

U36B
4580M

R291

100K

S3 5C

PS 13422R

S3 5D

PS 13422R

GRP GND

1

3

C66

22P

R350
8K2

U36A

4580M

R465

1K

R506
5K6

R428

150K

C247
100n

C248
100n

8

11

MUTE SW ITC H

1

3

1

C3 10
JUM P

C3 6
47u/25V

7

CH 3 AU X PR E

CH 3 DIRECT OUT

4580M

1

U37C

R3 3

R3 4

7

8 4

10K

10K

PFL ENABLE

C249
100n

C250
100n

CH 3 INPUT

PFL L BUS

PFL R BUS

R3 22

U36C

4580M

8 4

R192

10K

+17V

5

R293

100K

100K

R3 7

5K1

R3 1
B10K

R3 8

5K1

7

6

U59B

4580M

R191

10K

R193

10K

+17V

3

1

2

U59A

4580M

R634
100R

R3 73
10K

C3 23
22P

R3 72

10K

2

1

3

U3 2A

C3 7

4580M

C3 22
22P

R3 70
10K

R3 71

U3 2B
4580M

47u/35V

10K

7

C3 8
47u/35V

PAN

6

5

C65

22P

R348

R347

8K2

8K2

2

1

3

U37A

C184

4580M

15n

R464

1K

6

7

5

R401

C227

2K7

U37B

22n

4580M

R553
82K

R566

R505

15K

R504
5K6

C3 19
47u/35V

C130
100n

C129
100n

C3 20
47uF

5K6

17V

U39C

4580M

8 4

+17V

R3 78

100K

CH3 TONESOUT

R3 74

100K

CH 3 TO M A STER

R3 79

100K

LGND

C245
100n

C246
100n

2

PFL

C3 24
47u/25V

R3 2
A10K

R3 10

4K7

2

3

6

5

R3 12

5K1

R345

8K2

R502
5K6

R3 52

B50K

AUX6 PR E BUS

AUX6 PO ST BUS

R400
2K7

MIDHIGH

800Hz 8KHz

C64
22P

R346
8K2

2

1

3

U38A

C205

4580M

3n3

R463

1K

6

7

5

C206

U38B

3n3

4580M

R552
82K

R503
5K6

R187
10K

XXL SEM IPAR TONES HYBRID REV02

R3 51

33K

R3 40

33K

LOW
GAIN)

R3 55

B50K

C219

560P

CH3
LEVEL

HIGH

1KHz16KHz

C63
22P

R344

R343

8K2

8K2

2

D

R399

2K7

R290

100K

R507
5K6

C

XXL MONO PR E 60dB HYBRID REV03

H3 1
CON15

123456789101112131415

CH3

CH3 PHANTOM

PHA NTO M

CH 3 LINE+

1 2
3 4
5 6
7 8
9 10

J3 1
5X2 IDC TRAN SITION PLUG

PHANTOM 48V

4

5

6

S3 6B

PS 9226A

PHA NTO M

CH 3 LINE

R3 76

100K

CH 3 INSERTIN

CH 3 INSERT OUT

AUX GND

AUX GND

- 8 -

B

A

PHASE OUT

C3 2

47u/35V

4

6

PRE/POST

R3 61B
B20K *2

PS 9226A

R3 61A

AUX1

S3 4B

R3 24
10K

R3 32
10K

INPUT +

INPUT

C3 3

47u/35V

Phase

5

AUX1 PR E BUS

AUX1 PO ST BUS

PHASE IN

AUX GND

AUX GND

OUT PRE MICRO

CH3 LED-

R3 57

100K

R3 62A

AUX2

R3 62B
B20K *2

CH3 LED+

R3 25
10K

R3 33
10K

C3 18

1000u/6V3

R3 56

Z10K

C3 1
47u/35V

R3 58

100K

AUX2 PR E BUS

AUX2 PO ST BUS

GAIN

AUX GND

AUX GND

+17V

17V

C3 17
47u/35V

4

6

20Hz 400Hz

R3 59

10K

HPF

S3 7B

PS 9226A

R3 26
10K

R3 63A

R3 34
10K

R3 63B

B20K *2

HP OUT

R3 60

10K

5

R3 77

100K

AUX3 PR E BUS

AUX3 PO ST BUS

AUX GND

AUX GND

HIGH BUS

R3 64A

AUX3/4

PRE/POSTPRE/POST

R3 64B
B20K *2

R3 48

560R

R3 47

B50K

HIGH

15KHz

GAIN)

AUX4 PR E BUS

R3 27
10K

AUX4 PO ST BUS

R3 35
10K

R3 75

560R

AUX GND

AUX GND

MID H

GAIN)

R3 49

B50K

R3 65A

R3 65B

B20K *2

R3 50A
C50K *2

R3 50B

AUX5 PR E BUS

R3 28
10K

AUX5 PO ST BUS

R3 36
10K

3

6

5

MID H
FREQ

U39B
4580M

R427
150K

AUX GND

AUX GND

1

U39A

4580M

R462
1K

7

C183

15n

R501

5K6

R3 53A

C50K *2

MID L
FREQ

R3 53B

MID L
GAN)

R3 29
10K

R3 66A

R3 37
10K

R3 66B
B20K *2

M ONO CH 3(3/9)

R294
100K

R295
100K

CH3 PANPOT LCH3 PANPOT R

R3 13

100K

R3 14

100K

GRP GND

D

C

CH3 CLIP LED

CH3 20dB LED

1

2

3

S3 8A
PS 9226A

1

2

3

S3 3A
PS 9226A

1

2

3

S3 2A
PS 9226A

4

5

6

S3 2B
PS 9226A

4

5

6

S3 3B
PS 9226A

4

5

6

S3 8B
PS 9226A

R3 19

10K

R3 17

R3 15

10K

R3 16

10K

R3 18

R3 20

L BUS

GP3BUS

10K

G P1 BUS

G P2 BUS

GP4BUS

10K

R BU S

10K

B

A

1 2 3 4 5 6 78

7654321

8

MIDLOW

160Hz 16KHz

C73

22P

R356

R355

8K2

8K2

2

3

U30A

C187

4580M

15n

R468

1K

6

5

R405

C228

2K7

U30B

22n

4580M

R555
82K

R567

R513

15K

R512
5K6

C4 19
47u/35V

R4 2
A10K

5K6

17V

C136

U32C

100n

4580M

C135

8 4

100n

+17V

XXL SEM IPAR TONES HYBRID REV02

R4 78
100K

C4 20
47uF

CH4 TONESOUT

R4 74

100K

CH 4 TO M A STER

R4 79

100K

LGND

C4 24
47u/25V

R4 10

4K7

C74

22P

R358

R357

8K2

8K2

2

1

7

R406
2K7

R516
5K6

C251

U31C

100n

4580M

C252

8 4

100n

PFL/SOLO

7

9

PS 13422R

10

12

2

S4 1A

PS 13422R

2

S4 5A

PFL

PS 13422R

2

3

U4 1A
4580M

C4 21
22P

R4 6

12K

6

5

U4 1B
4580M

R4 12

5K1

3

C188
15n

6

5

U29B
4580M

R430

150K

R298

100K

C253
100n

C254
100n

8

S4 5C

11

S4 5D

PS 13422R

GRP GND

MUTE SW ITC H

1

3

1

3

1

C4 10
JUM P

C4 6
47u/25V

7

CH 4 AU X PR

CH 4 DIRECT OUT

1

U29A

4580M

R469

1K

7

R514
5K6

17V

U30C

4580M

8 4

R4 3

10K

R4 4

10K

PFL ENABLE

C255
100n

C256
100n

CH 4 INPUT

PFL L BUS

PFL R BUS

R4 22

U29C

4580M

8 4

R300

100K

100K

R4 7

5K1

R4 1
B10K

R4 8

5K1

+17V

84

U3 1C
4580M

17V

C3
100n

4580M

U60A

4580M

R4 72

R4 70
10K

U4 2B
4580M

U60B

10K

R4 71

U4 2A
4580M

10K

U3 2C

4580M

U58C

4580M

C4
100n

8 4

+17V

7

+17V

1

1

C4 7
47u/35V

7

C4 8
47u/35V

84

C3 15

100n

C3 16

100n

U57C

4580M

8 4

+17V

R202

10K

5

6

R201

10K

R203

10K

3

2

R635
100R

R4 73
10K

C4 23
22P

2

3

PAN

C4 22
22P

6

5

C3 14

100n

C3 13

100n

R353

8K2

R510
5K6

R4 52

B50K

AUX6 PR E BUS

AUX6 PO ST BUS

R404
2K7

MIDHIGH

800Hz 8KHz

2

3

C207
3n3

6

5

U31B
4580M

R554
82K

R197
10K

C72
22P

R354
8K2

1

U31A

4580M

R467

1K

7

C208

3n3

C220

560P
R511
5K6

R4 51

33K

R4 40

33K

LOW
GAIN)

R4 55

B50K

CH4
LEVEL

HIGH

1KHz16KHz

C71
22P

R352

R351

8K2

8K2

2

D

R403

2K7

R297

100K

R515
5K6

C

XXL MONO PR E 60dB HYBRID REV03

H4 1
CON15

123456789101112131415

CH4

CH4 PHANTOM

PHA NTO M

CH 4 LINE+

1 2
3 4
5 6
7 8
9 10

J4 1
5X2 IDC TRAN SITION PLUG

PHANTOM 48V

4

5

6

S4 6B

PS 9226A

PHA NTO M

CH 4 LINE

R4 76

100K

CH 4 INSERTIN

CH 4 INSERT OUT

AUX GND

AUX GND

- 9 -

B

A

PHASE OUT

C4 2

47u/35V

4

6

PRE/POST

R4 61B
B20K *2

PS 9226A

R4 61A

AUX1

S4 4B

R4 24
10K

R4 32
10K

INPUT +

INPUT

C4 3

47u/35V

Phase

5

AUX1 PR E BUS

AUX1 PO ST BUS

PHASE IN

AUX GND

AUX GND

OUT PRE MICRO

CH4 LED-

R4 57

100K

R4 62A

AUX2

R4 62B
B20K *2

CH4 LED+

R4 25
10K

R4 33
10K

C4 18

1000u/6V3

R4 56

Z10K

C4 1
47u/35V

R4 58

100K

AUX2 PR E BUS

AUX2 PO ST BUS

GAIN

AUX GND

AUX GND

+17V

17V

C4 17
47u/35V

20Hz 400Hz

R4 59

10K

4

6

S4 7B
PS 9226A

R4 26
10K

R4 63A

R4 34
10K

R4 63B

B20K *2

HP OUT

R4 60

10K

HPF

5

R4 77

100K

AUX3 PR E BUS

AUX3 PO ST BUS

AUX GND

AUX GND

HIGH BUS

R4 64A

AUX3/4

PRE/POSTPRE/POST

R4 64B
B20K *2

R4 48

560R

R4 47

B50K

HIGH

15KHz

GAIN)

AUX4 PR E BUS

R4 27
10K

AUX4 PO ST BUS

R4 35
10K

R4 75

560R

AUX GND

AUX GND

MID H

GAIN)

R4 49

B50K

R4 65A

R4 65B

B20K *2

R4 50A
C50K *2

R4 50B

AUX5 PR E BUS

R4 28
10K

AUX5 PO ST BUS

R4 36
10K

3

6

5

MID H
FREQ

R466
1K

U32B
4580M

R429

150K

AUX GND

AUX GND

4580M

1

U32A

7

C186

15n

R509

5K6

R4 53A

C50K *2

MID L
FREQ

R4 53B

MID L
GAN)

R4 29
10K

R4 66A

R4 37
10K

R4 66B
B20K *2

M ONO CH 4(4/9)

C140

100n

C139

100n

R301
100K

R302
100K

CH4 PANPOT LCH4 PANPOT R

R4 13

100K

R4 14

100K

GRP GND

84

U4 1C
4580M

4580M

D

4580M

U60C

8 4

C4 15

C4 16

R4 19

R4 17

R4 15

R4 16

R4 18

R4 20

100n

100n

CH4 CLIP LED

CH4 20dB LED

10K

10K

10K

10K

10K

10K

C144
100n

C143
100n

L BUS

GP3BUS

G P1 BUS

G P2 BUS

GP4BUS

R BU S

C

B

A

C142
100n

U59C

C141
100n

8 4

1

2

3

S4 8A
PS 9226A

1

2

3

S4 3A
PS 9226A

1

2

3

S4 2A
PS 9226A

4

5

6

S4 2B
PS 9226A

4

5

6

S4 3B
PS 9226A

4

5

6

S4 8B
PS 9226A

84

C4 14

100n

U4 2C

4580M

C4 13

100n

1 2 3 4 5 6 78

7654321

8

MONO CH 5(5/9)

1

2

3

S5_8A
PS 9226A

1

2

3

CH5 PANPOT LCH5 PANPOT R

S5_3A

GRP GND

PS 9226A

1

2

3

S5_2A
PS 9226A

4

5

6

S5_2B
PS 9226A

4

5

6

S5_3B
PS 9226A

4

5

6

S5_8B
PS 9226A

R 5_13

100K

R 5_14

100K

CH5 CLIP LED

CH5 20dB LED

R 5_19

10K

R 5 17

10K

R 5 15

10K

R 5 16

10K

R 5_18

10K

R 5_20

10K

L BUS

GP3BUS

G P1 BUS

G P2 BUS

GP4BUS

R BU S

D

C

B

A

R 5_2
A 10K

R 363
8K 2

C 5_19
47u/35V

R 520
5K 6

R 409
2K 7

C 5_24
47u/25V

160H z 1.6KHz

2

3

C 190
15n

6

5

U 23B
4580M

R 568

15K

C 148
100n

C 147
100n

C 5_20
47uF

MIDLOW

C81

22P

R 364
8K 2

U 23A
4580M

R 472
1K

C 229
22n

R 557
82K

R 521

5K 6

17V

U 25C

4580M

8 4

+17V

R 5_78

100K

CH5 TONESOUT

R 5_74

100K

CH 5 TO M A STER

R 5_79

100K

R 5_10

4K 7

LGND

C82

22P

R 366

R 365

8K 2

8K 2

2

1

7

R 410
2K 7

R 524
5K 6

C257

U 24C

100n

4580M

C258

8 4

100n

PFL/SOL O

7

9

PS 13422R

10

12

PS 13422R

2

S5_1A

PS 13422R

2

S5_5A
PS-13422R

PFL

2

3

U 5_1A
4580M

C 5_21
22P

R 5_6
12K

6

5

U 5_1B
4580M

R 5_12

5K 1

3

C 191
15n

U 22B
4580M

100K

S5_5C

S5_5D

GRP GND

1

3

R 305

6

5

R 432

150K

C259
100n

C260
100n

1

7

1

U 22A

4580M

R 473
1K

R 522

5K 6

U 23C

4580M

8 4

R 5_3

8

R 5_4

10K

11

M UTE SW ITCH

1

3

CH 5 AU X PR E

CH 5 DIRECT OUT

7

10K

PFL ENABLE

C 5_10
JU M P

C 5_6
47u/25V

C261
100n

C262
100n

PFL L BUS

PFL R BUS

U 22C

4580M

8 4

CH5_INPUT

R 307

100K

R 5_22

100K

R 5_7

5K 1

R 5_8

R 212

10K

+17V

5

7

6

R 211

10K

10K

3

2

R 636
100R

R 5_73
10K

C 5 23
22P

2

3

R 5_1

PAN

B 10K

C 5_22
22P

6

5K 1

5

R 213

U 61B

4580M

U 61A

4580M

R 5_72

10K

R 5_70
10K

R 5_71

U 5 2B
4580M

U 5_2A
4580M

10K

R 308
100K

+17V

1

R 309
100K

1

C 5_7
47u/35V

7

C 5_8
47u/35V

R 361
8K 2

R 408
2K 7

R 518
5K 6

R 5_52

B 50K

AUX6 PR E BUS

AUX6 PO ST BUS

MIDHIGH

800H z 8KHz

C80
22P

R 362
8K 2

2

1

3

U 24A
4580M

C 209

3n3

R 471

1K

6

7

5

C 210

U 24B

3n3

4580M

R 207
10K

R 556
82K

R 519
5K 6

C 221

560P

XXL SEM I_PAR_TONES HYBRID REV02

R 5_51

33K

R 5_40

33K

LOW

(GAIN)

R 5_55

B 50K

CH5
LEVEL

HIGH

1KHz-16KHz

C79
22P

R 360

R 359

8K 2

8K 2

2

D

R 407

2K 7

R 304
100K

R 523
5K 6

C

XXL_MONO_PRE 60dB HYBRID REV03

H5 1
CON15

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CH5

CH5 PHANTOM

PHA NTO M

CH 5 LINE+

CH 5 LINE

1 2
3 4
5 6
7 8
9 10

J5_1
5X 2 IDC TRANSITIO N PLU

PHANTOM 48V

4

5

6

S5_6B

PS 9226A

PHA NTO M

R5 76

100K

CH 5 INSERTIN

CH 5 INSERT OUT

AUX GND

AUX GND

- 10 -

B

A

PHASE OUT

C5 2

47u/35V

4

6

PRE/POST

R 5_61B
B 20K*2

S5 4B

PS 9226A

R 5_24
10K

R 5_61A

AUX1

R 5 32
10K

IN P U T +

IN P U T -

C5 3

47u/35V

Phase

5

AUX1 PR E BUS

AUX1 PO ST BUS

PHASE IN

AUX GND

AUX GND

OUT PR E M ICRO

CH5 LED-

R 5_57

100K

R 5_62A

AUX2

R 5_62B
B 20K*2

CH5 LED+

R 5_25
10K

R 5_33
10K

C 5_18

1000u/6V3

R 5_56

Z 10K

C 5_1
47u/35V

R 5_58

100K

AUX2 PR E BUS

AUX2 PO ST BUS

GAIN

AUX GND

AUX GND

+17V

17V

C 5_17
47u/35V

20H z - 400H z

R 5_59

10K

4

6

S5_7B

PS 9226A

R 5_26
10K

R 5_63A

R 5_34
10K

R 5_63B

B 20K*2

HP OUT

R 5_60

10K

HPF

5

R 5_77

100K

AUX3 PR E BUS

AUX3 PO ST BUS

AUX GND

AUX GND

HIGH BUS

R 5_48

560R

R 5_75

560R

R 5_50A
C 50K *2

R 5_50B

R 5_64A

AUX3/4

PRE/POSTPR E/PO ST

R 5_64B
B 20K*2

R 5_47

B 50K

HIGH
15KHz
(GAIN)

AUX4 PR E BUS

R 5_27
10K

AUX4 PO ST BUS

R 5_35
10K

AUX GND

AUX GND

MID-H
(GAIN)

R 5_49

B 50K

R 5_65A

R 5_65B

B 20K*2

AUX5 PR E BUS

R 5_28
10K

AUX5 PO ST BUS

R 5_36
10K

3

6

5

MIDH
FREQ

R 431

150K

AUX GND

AUX GND

R 470
1K

U 25B

4580M

U 25A

4580M

1

7

C 189
15n

R 517
5K 6

R 5_53A

MIDL
FREQ

R 5_53B

MID-L

(GAIN)

R 5_66A

R 5_66B
B 20K*2

C 50K *2

R 5_29
10K

R 5_37
10K

1 2 3 4 5 6 78

7654321

8

MONO CH 6(6/9)

R 314
100K

R 315
100K

CH6 PANPOT LCH6 PANPOT R

R 6_13

100K

R 6_14

100K

GRP GND

84

U 6_1C
4580M

C 6_14

100n

C 6_13

100n

D

C

CH6 CLIP LED

CH6 20dB LED

1

2

3

S6_8A
PS 9226A

1

2

3

S6_3A
PS 9226A

1

2

3

S6_2A
PS 9226A

4

5

6

S6_2B
PS 9226A

4

5

6

S6_3B
PS 9226A

4

5

6

S6_8B
PS 9226A

84

U 6_2C

4580M

C 6_15

100n

C 6_16

100n

R 6_19

10K

R 6 17

10K

R 6 15

10K

R 6 16

10K

R 6_18

10K

R 6_20

10K

L BUS

GP3BUS

G P1 BUS

G P2 BUS

GP4BUS

R BU S

B

A

R 6_2
A 10K

R 371
8K 2

C 6_19
47u/35V

R 528
5K 6

R 413
2K 7

C 6_24
47u/25V

160H z 1.6KHz

2

3

C 193
15n

6

5

U 16B
4580M

R 569

15K

C 154
100n

C 153
100n

C 6_20
47uF

CH6 TONESOUT

MIDLOW

C89

22P

R 372
8K 2

U 16A
4580M

R 476
1K

C 230

22n

R 559
82K

R 529
5K 6

17V

U 18C

4580M

8 4

+17V

R 6_78
100K

R 6_74

100K

CH 6 TO M A STER

R 6_79

100K

R 6_10

4K 7

LGND

C90

22P

R 374

R 373

8K 2

8K 2

2

1

7

R 414
2K 7

R 532
5K 6

C263

U 17C

100n

4580M

C264

8 4

100n

PFL/SOL O

7

9

PS 13422R

10

12

PS 13422R

2

S6_1A

PS-13422R

2

S6_5A

PFL

PS 13422R

2

3

U 6_1A
4580M

C 6_21
22P

R 6_6

12K

6

5

U 6_1B
4580M

R 6_12

5K 1

3

C 194

4580M

15n

R 477
1K

6

5

U 15B
4580M

R 434

150K

R 312

100K

C265
100n

4580M

C266
100n

8

S6_5C

11

S6_5D

GRP GND

M UTE SW ITCH

1

3

1

3

1

C 6_10
JU M P

C 6_6
47u/25V

7

CH 6 AU X PR E

CH 6 DIRECT OUT

U 15A

U 16C

R 530
5K 6

8 4

1

7

R 6_3

10K

R 6_4

10K

PFL ENABLE

C267
100n

C268
100n

U 15C

4580M

CH6_INPUT

PFL L BUS

PFL R BUS

R 6_22

100K

8 4

R 222

10K

+17V

5

R 313

100K

R 6_7

5K 1

R 6_1
B 10K

R 6_8

5K 1

+17V

84

U 5_1C
4580M

17V

6

10K

3

2

2

3

PAN

6

5

C 5_14

100n

C 5_13

100n

R 221

R 637
100R

10K

R 6_73
10K

C 6 23
22P

C 6_22
22P

R 223

U 62B

4580M

U 62A

4580M

R 6_72

10K

R 6_70
10K

R 6_71

U 6 2B
4580M

U 6_2A
4580M

10K

U 5_2C

4580M

7

+17V

1

1

C 6_7
47u/35V

7

C 6_8
47u/35V

84

C 5_15

100n

C 5_16

100n

R 369

8K 2

R 412
2K 7

R 526
5K 6

R 6_52

B 50K

AUX6 PR E BUS

AUX6 PO ST BUS

MIDHIGH

800H z 8KHz

C88
22P

R 370
8K 2

2

1

3

U 17A

C 211

4580M

3n3

R 475

1K

6

7

5

C 212

U 17B

3n3

4580M

R 217
10K

R 558
82K

R 527
5K 6

C 222
560P

XXL SE M I_PA R _TO NE S HYBRID REV02

R 6_51

33K

R 6_40

33K

LOW

(GAIN)

R 6_55

B 50K

CH6
LEVEL

HIGH

1KHz-16KHz

C87
22P

R 368

R 367

8K 2

8K 2

2

D

R 411

2K 7

R 311
100K

R 531

5K 6

C

XXL_MONO_PRE 60dB HYBRID REV03

H6 1
CON15

123456789101112131415

CH6

CH6 PHANTOM

PHA NTO M

CH 6 LINE+

CH 6 LINE

1 2
3 4
5 6
7 8
9 10

J6_1
5X 2 IDC TRANSITIO N PLU

PHANTOM 48V

4

5

6

S6_6B

PS 9226A

PHA NTO M

R6 76

100K

CH 6 INSERTIN

CH 6 INSERT OUT

AUX GND

AUX GND

- 11 -

B

A

PHASE OUT

C6 2

47u/35V

4

6

PRE/POST

R 6_61B
B 20K*2

S6 4B

PS 9226A

R 6_24
10K

R 6_61A

AUX1

R 6 32
10K

IN P U T +

IN P U T -

C6 3

47u/35V

Phase

5

AUX1 PR E BUS

AUX1 PO ST BUS

PHASE IN

AUX GND

AUX GND

OUT PR E M ICRO

CH6 LED-

R 6_57

100K

R 6_62A

AUX2

R 6_62B
B 20K*2

CH6 LED+

R 6_25
10K

R 6_33
10K

C 6_18

1000u/6V3

R 6_56

Z 10K

C 6_1
47u/35V

R 6_58

100K

AUX2 PR E BUS

AUX2 PO ST BUS

GAIN

AUX GND

AUX GND

+17V

17V

C 6_17
47u/35V

20H z - 400H z

R 6_59

10K

4

6

S6_7B

PS 9226A

R 6_26
10K

R 6_63A

R 6_34
10K

R 6_63B

B 20K*2

HP OUT

R 6_60

10K

HPF

5

R 6_77

100K

AUX3 PR E BUS

AUX3 PO ST BUS

AUX GND

AUX GND

HIGH BUS

R 6_48

560R

R 6_75

560R

R 6_50A
C 50K *2

R 6_50B

R 6_64A

AUX3/4

PRE/POSTPR E/PO ST

R 6_64B
B 20K*2

R 6_47

B 50K

HIGH
15KHz
(GAIN)

AUX4 PR E BUS

R 6_27
10K

AUX4 PO ST BUS

R 6_35
10K

AUX GND

AUX GND

MID-H
(GAIN)

R 6_49

B 50K

R 6_65A

R 6_65B

B 20K*2

AUX5 PR E BUS

R 6_28
10K

AUX5 PO ST BUS

R 6_36
10K

3

6

5

MIDH
FREQ

R 474
1K

4580M

R 433

150K

AUX GND

AUX GND

U 18B

U 18A

4580M

1

7

C 192

15n

R 525
5K 6

R 6_53A

MIDL
FREQ

R 6_53B

MID-L

(GAIN)

R 6_66A

R 6_66B
B 20K*2

C 50K *2

R 6_29
10K

R 6_37
10K

1 2 3 4 5 6 78

7654321

8

MONO CH 7(7/9)

R 321
100K

R 322
100K

1

3

S7_8A
PS 9226A

1

3

CH7 PANPOT LCH7 PANPOT R

S7_3A

GRP GND

PS 9226A

1

3

S7_2A
PS 9226A

4

6

S7_2B
PS 9226A

4

6

S7_3B
PS 9226A

4

6

S7_8B
PS 9226A

R 7_13

100K

R 7_14

100K

D

C

CH7 CLIP LED

CH7 20dB LED

2

2

2

5

5

5

R 7_19

10K

R 7 17

10K

R 7 15

10K

R 7 16

10K

R 7_18

10K

R 7_20

10K

L BUS

GP3BUS

G P1 BUS

G P2 BUS

GP4BUS

R BU S

B

A

R 377
8K 2

R 416
2K 7

R 534
5K 6

R 7_52

B 50K

AUX6 PR E BUS

AUX6 PO ST BUS

MIDHIGH

800H z 8KHz

C96
22P

R 378

8K 2

2

1

3

U 10A

C 213

4580M

3n3

R 479

1K

6

7

5

C 214

U 10B

3n3

4580M

R 227
10K

R 560
82K

R 535
5K 6

C 223
560P

XXL SE M I_PA R _TO NE S HYBRID REV02

R 7_51

33K

R 7_40

33K

LOW

(GAIN)

R 7_55

B 50K

CH7
LEVEL

R 7_2
A 10K

HIGH

1KHz-16KHz

C95
22P

R 376

R 375

8K 2

8K 2

2

D

R 415

2K 7

R 317

100K

R 538

5K 6

C

XXL_MONO_PRE 60dB HYBRID REV03

H7 1
CON15

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CH7

CH7 PHANTOM

PHA NTO M

CH 7 LINE+

CH 7 LINE

1 2
3 4
5 6
7 8
9 10

J7_1
5X 2 IDC TRANSITIO N PLU

PHANTOM 48V

4

5

6

S7_6B
PS-9226A

PHA NTO M

R7 76

100K

CH 7 INSERTIN

CH 7 INSERT OUT

AUX GND

AUX GND

- 12 -

B

A

PHASE OUT

C7 2

47u/35V

4

6

PRE/POST

R 7_61B
B 20K*2

S7 4B

PS 9226A

R 7_24
10K

R 7_61A

AUX1

R 7 32
10K

IN P U T +

IN P U T -

C7 3

47u/35V

Phase

5

AUX1 PR E BUS

AUX1 PO ST BUS

PHASE IN

AUX GND

AUX GND

OUT PR E M ICRO

CH7 LED-

R 7_57

100K

R 7_62A

AUX2

R 7_62B
B 20K*2

CH7 LED+

R 7_25
10K

R 7_33
10K

C 7_18

1000u/6V3

R 7_56

Z 10K

C 7_1
47u/35V

R 7_58

100K

AUX2 PR E BUS

AUX2 PO ST BUS

GAIN

AUX GND

AUX GND

+17V

17V

C 7_17
47u/35V

20H z - 400H z

R 7_59

10K

4

6

S7_7B

PS 9226A

R 7_26
10K

R 7_63A

R 7_34
10K

R 7_63B

B 20K*2

HP OUT

R 7_60

10K

HPF

5

R 7_77

100K

AUX3 PR E BUS

AUX3 PO ST BUS

AUX GND

AUX GND

HIGH BUS

R 7_48

560R

R 7_75

560R

R 7_50A
C 50K *2

R 7_50B

R 7_64A

AUX3/4

PRE/POSTPR E/PO ST

R 7_64B
B 20K*2

R 7_47

B 50K

HIGH
15KHz
(GAIN)

AUX4 PR E BUS

R 7_27
10K

AUX4 PO ST BUS

R 7_35
10K

AUX GND

AUX GND

MID-H
(GAIN)

R 7_49

B 50K

R 7_65A

R 7_65B

B 20K*2

AUX5 PR E BUS

R 7_28
10K

AUX5 PO ST BUS

R 7_36
10K

3

6

5

MIDH
FREQ

R 478
1K

4580M

R 435
150K

AUX GND

AUX GND

U 11B

U 11A

4580M

1

7

C 195
15n

R 533
5K 6

R 7_53A

MIDL
FREQ

R 7_53B

MID-L

(GAIN)

R 7_66A

R 7_66B
B 20K*2

C 50K *2

R 7_29
10K

R 7_37
10K

R 379
8K 2

C 7_19
47u/35V

R 536
5K 6

R 417
2K 7

C 7_24
47u/25V

160H z 1.6KHz

2

3

C 196
15n

6

5

U9B

4580M

R21

15K

C 160
100n

C 159
100n

C 7_20
47uF

CH7 TONESOUT

MIDLOW

C97

22P

R 380
8K 2

U9A

4580M

R 480

1K

C 231

22n

R 561
82K

R 537

5K 6

17V

U 11C

4580M

8 4

+17V

R 7_78
100K

R 7_74

100K

CH 7 TO M A STER

R 7_79

100K

R 7_10

4K 7

LGND

C98

22P

R 382

R 381

8K 2

8K 2

2

1

7

R 418
2K 7

R 539
5K 6

C 269

U 10C

100n

4580M

C 270

8 4

100n

PFL/SOL O

7

9

PS 13422R

10

12

PS 13422R

2

S7_1A

PS 13244R

2

S7_5A

PFL

PS 13422R

2

3

U 7_1A
4580M

C 7_21
22P

R 7_6

12K

6

5

U 7_1B
4580M

R 7_12

5K 1

3

C 197
15n

U8B
4580M

100K

S7_5C

S7_5D

GRP GND

1

3

R 318

6

5

C 271
100n

C 272
100n

R28

150K

1

7

1

U8A

4580M

R 481

1K

R 644

5K 6

U9C

4580M

8 4

R 7_3

8

R 7_4

10K

11

M UTE SW ITCH

1

3

CH 7 AU X PR E

CH 7 DIRECT OUT

7

C 273
100n

C 274
100n

10K

PFL ENABLE

C 7_10
JU M P

C 7_6
47u/25V

U8C

4580M

PFL L BUS

PFL R BUS

R 7_22

100K

8 4

CH7_INPUT

R 320

100K

R 7_7

5K 1

R 7_1
B 10K

R 7_8

5K 1

R 232
10K

+17V

5

7

6

U 63B

4580M

R 231

10K

R 233
10K

+17V

3

1

2

U 63A

4580M

R 638
100R

R 7_73
10K

C 7 23
22P

R 7_72

10K

2

1

3

U 7_2A

C 7_7

4580M

C 7_22
22P

R 7_70
10K

R 7_71

U 7 2B
4580M

47u/35V

10K

7

C 7_8
47u/35V

PAN

6

5

1 2 3 4 5 6 78

7654321

8

MONO CH 8(8/9)

U 62C

4580M

8 4

R 326
100K

R 327
100K

CH8 PANPOT LCH8 PANPOT R

R 8_13

100K

R 8_14

100K

GRP GND

84

U 8_1C
4580M

C 172
100n

C 171

100n

C 8_14

100n

C 8_13

100n

D

U 64C

4580M

8 4

CH8 CLIP LED

CH8 20dB LED

L BUS

GP3BUS

G P1 BUS

G P2 BUS

GP4BUS

R BU S

C 176
100n

C 175
100n

C

B

A

C 174
100n

U 63C

4580M

C 173

100n

8 4

1

2

3

S8_8A
PS 9226A

1

3

S8_3A
PS 9226A

1

3

S8_2A
PS 9226A

4

6

S8_2B
PS 9226A

4

6

S8_3B
PS 9226A

4

6

S8_8B
PS 9226A

U 8_2C

4580M

R 8_19

10K

2

R 8 17

10K

2

R 8 15

10K

5

R 8 16

10K

5

R 8_18

10K

5

R 8_20

10K

84

C 8_15

100n

C 8_16

100n

R 8_2
A 10K

R 387
8K 2

C 8_20
47u/35V

R 543
5K 6

R 421

2K 7

C 8_24
47u/25V

160H z 1.6KHz

2

3

C 199
15n

6

5

U5B
4580M

R 645

15K

C 166
100n

C 165
100n

C 8_21
47uF

CH8 TONESOUT

MIDLOW

C 105

22P

R 388
8K 2

U5A
4580M

R 484
1K

C 232
22n

R 563
82K

R 544
5K 6

17V

U7C

4580M

8 4

+17V

R 8_78
100K

R 8_74

100K

CH 8 TO M A STER

R 8_79

100K

R 8_10

4K 7

LGND

C 106

22P

R 390

R 389

8K 2

8K 2

2

1

7

R 422
2K 7

R 547
5K 6

C 275

U6C

100n

4580M

C 276

8 4

100n

PFL/SOL O

7

9

S8_5C
PS 13422R

10

12

S8_5D

PS 13422R

2

S8_1A

PS 13244R

2

S8 5A

PFL

PS 13422R

2

3

U 8_1A
4580M

C 8_18
22P

R 8_6

12K

6

5

U 8_1B
4580M

R 8_12

5K 1

3

C 200
15n

6

5

U4B
4580M

R 437

150K

R 324

100K

C 277
100n

C 278
100n

8

11

GRP GND

M UTE SW ITCH

1

3

1

3

1

C 8_10
JU M P

C 8_6
47u/25V

7

CH 8 AU X PR

CH 8 DIRECT OUT

R 485

1K

U4A

4580M

R 545
5K 6

U5C

4580M

1

R 8_3

R 8_4

7

8 4

10K

10K

PFL ENABLE

C 279
100n

C 280
100n

CH8_INPUT

PFL L BUS

PFL R BUS

R 8_22

100K

17V

U 8_2A
4580M

10K

U 61C

4580M

+17V

U 7_2C

4580M

C 170

100n

C 169
100n

8 4

+17V

7

+17V

1

1

C 8_7
47u/35V

7

C 8_8
47u/35V

84

C 7_15

100n

C 7_16

100n

U4C

4580M

8 4

R 242

10K

R 8_7

5K 1

R 8_8

5K 1

R 8_1
B 10K

+17V

U 7_1C
4580M

17V

5

6

U 64B

4580M

R 241

10K

R 243

10K

3

2

U 64A

4580M

R 639
100R

R 8_73
10K

C 8 23
22P

R 8_72

10K

2

3

PAN

R 8_70
10K

C 8_22
22P

R 8_71

6

5

U 8 2B
4580M

84

C 7_14

100n

C 7_13

100n

R 325

100K

R 385
8K 2

R 420
2K 7

R 541
5K 6

R 8_52

B 50K

AUX6 PR E BUS

AUX6 PO ST BUS

MIDHIGH

800H z 8KHz

C 104
22P

R 386
8K 2

2

1

3

U6A

C 215

4580M

3n3

R 483
1K

6

7

5

C 216

U6B

3n3

4580M

R 237
10K

R 562
82K

R 542
5K 6

C 224
560P

XXL SE M I_PA R _TO NE S HYBRID REV02

R 8_51

33K

R 8_40

33K

LOW

(GAIN)

R 8_55

B 50K

CH8
LEVEL

HIGH

R 383

8K 2

MID-H
(GAIN)

R 8_49

B 50K

R 8_65A

R 8_65B

B 20K*2

R 419

2K 7

R 323
100K

R 546
5K 6

R 8_50A
C 50K *2

R 8_50B

AUX5 PR E BUS

R 8_28
10K

AUX5 PO ST BUS

R 8_36
10K

1KHz-16KHz

R 384

2

3

R 482
1K

6

5

4580M

R 436

150K

MIDH
FREQ

AUX GND

AUX GND

C 103
22P

8K 2

U7B

U7A

4580M

1

7

C 198
15n

R 540
5K 6

R 8_53A

MIDL
FREQ

R 8_53B

MID-L

(GAIN)

R 8_66A

R 8_66B
B 20K*2

C 50K *2

R 8_29
10K

R 8_37
10K

AUX1 PR E BUS
AUX1 PO ST BUS
AUX2 PR E BUS
AUX2 PO ST BUS
AUX3 PR E BUS
AUX3 PO ST BUS
AUX4 PR E BUS

D

AUX4 PO ST BUS
AUX5 PR E BUS
AUX5 PO ST BUS
AUX6 PR E BUS
AUX6 PO ST BUS

17V

+17V

LGND

PHA NTO M

C

- 13 -

PHANTOM 48V

CH8 PHANTOM

PHA NTO M

B

A

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

J5
14 PIN BOARD TO WIRE CONN

AUX GND

1

POW ER SUPPLY

2
3

CONNECTOR

4
5
6
7

J6
HEADER 7

1
2

J8
HEADER 2

CH8

CH 8 LINE+

CH 8 LINE

1 2
3 4
5 6
7 8
9 10

J8_1
5X 2 IDC TRANSITIO N PLU

4

5

6

S8_6B

PS 9226A

PHA NTO M

G P1 BUS
G P2 BUS
GP3BUS
GP4BUS

L BUS
R BU S

PFL ENABLE

PFL R BUS

PFL L BUS

PHASE OUT

C8 2

47u/35V

4

6

R8 76

100K

CH 8 INSERTIN

CH 8 INSERT OUT

AUX GND

PRE/POST

AUX GND

R 8_61B
B 20K*2

1
2
3
4
5
6
7
8
9
10

J9

10 PIN BOARD TO WIRE CONN

GRP GND

1
2
3
4
5

J10
HEADER 5

CHASSIS GND
LINK

J11
FAST ON 6 35mm PCB)

2
1

J12
FAST ON 6 35mm PCB)

2
1

XXL_MONO_PRE 60dB HYBRID REV03

H8 1
CON15

123456789101112131415

IN P U T +

IN P U T -

PHASE IN

C8 3

47u/35V

OUT PR E M ICRO

Phase

5

S8 4B

PS 9226A

AUX1 PR E BUS

R 8_24
10K

R 8_61A

AUX GND

AUX1

AUX1 PO ST BUS

R 8 32
10K

AUX GND

CH8 LED-

R 8_57

100K

R 8_62A

AUX2

R 8_62B
B 20K*2

CH8 LED+

C 8_1
47u/35V

AUX2 PR E BUS

R 8_25
10K

AUX2 PO ST BUS

R 8_33
10K

C 8_19

1000u/6V3

R 8_56

Z 10K

R 8_58

100K

GAIN

AUX GND

AUX GND

+17V

17V

C 8_17
47u/35V

20H z - 400H z

R 8_59

10K

4

6

S8_7B

PS 9226A

R 8_26
10K

R 8_63A

R 8_34
10K

R 8_63B

B 20K*2

HP OUT

R 8_60

10K

HPF

5

R 8_77

100K

AUX3 PR E BUS

AUX3 PO ST BUS

AUX GND

AUX GND

HIGH BUS

R 8_64A

AUX3/4

PRE/POSTPR E/PO ST

R 8_64B
B 20K*2

R 8_48

560R

R 8_47

B 50K

HIGH
15KHz
(GAIN)

AUX4 PR E BUS

R 8_27
10K

AUX4 PO ST BUS

R 8_35
10K

R 8_75

560R

AUX GND

AUX GND

1 2 3 4 5 6 78

7654321

MONO LED(9/9)

8

D

PHANTOM 48V

+17V

1

2

S1 6A

PS 9226A

2

S2_6A

PS 9226A

2

C

- 14 -

B

PS 9226A

2

PS 9226A

2

PS-9226A

2

PS 9226A

2

PS 9226A

2

PS 9226A

S3_6A

S4_6A

S5_6A

S6_6A

S7_6A

S8_6A

+17V

R44
20K

D7
LL 4148

D8
LL 4148

D 1_5

3

RED

1

D 2_5

3

RED

1

D 3_5

3

RED

1

D 4_5

3

RED

1

D 5_5

3

RED

1

D 6_5

3

RED

1

D 7_5

3

RED

1

D 8_5

3

RED

Q8
B C337

R43
100R

PH ASE HIGH PASS

+17V

1

2

3

S1 4A

PS 9226A

1

2

3

S2_4A

PS 9226A

1

2

3

S3_4A

PS 9226A

1

2

3

S4_4A

PS 9226A

1

2

3

S5_4A

PS 9226A

1

2

3

S6 4A

PS 9226A

1

2

3

S7_4A

PS 9226A

1

2

3

S8_4A

PS 9226A

+17V

R 261
20K

Q19
B C337

D29
LL 4148

R 647

D30

100R

LL 4148

D 1_6
RED

D 2_6
RED

D 3_6
RED

D 4_6
RED

D 5_6
RED

D 6_6
RED

D 7_6
RED

D 8_6
RED

LEVEL SET

+17V

CH1 LED+

CH1 LED-

CH2 LED+

CH2 LED-

CH3 LED+

CH3 LED-

CH4 LED+

CH4 LED-

CH5 LED+

CH5 LED-

CH6 LED+

CH6 LED-

CH7 LED+

CH7 LED-

CH8 LED+

CH8 LED-

+17V

R 260
20K

D27
LL 4148

D28
LL 4148

R 640
100R

Q18
B C337

D 1_7
RED

D 2_7
RED

D 3_7
RED

D 4_7
RED

D 5_7
RED

D 6_7
RED

D 7_7
RED

D 8_7
RED

2

S1 7A

PS 9226A

2

S2_7A

PS 9226A

2

S3_7A

PS 9226A

2

S4_7A

PS 9226A

2

S5_7A

PS 9226A

2

PS 9226A

2

PS 9226A

2

PS 9226A

S6_7A

S7_7A

S8_7A

+17V

R 641
20K

D31
LL 4148

D32
LL 4148

+17V

Q 1_3
M M B T3906

CLIP

1

D 1_8

3

RED

1

D 2_8

3

RED

1

D 3_8

3

RED

1

D 4_8

3

RED

1

D 5_8

3

RED

1

D 6_8

3

RED

1

D 7_8

3

RED

1

D 8_8

3

RED

Q20
B C337

R 648
100R

CH1 CLIP_LED

Q 1_2
M M B T3906

-20d B

CH1 -20dB LED

MUTE SW ITCH

S1_1B
PS-13422R

PFL/SO LO

S1_5B
PS-13422R

Q 2_3
M M B T3906

CH2 CLIP_LED

Q 2_2
M M B T3906

-20d B

CH2 -20dB _LE D

MUTE SW ITCH

S2_1B
PS-13422R

PFL/SO LO

S2_5B
PS-13422R

5

5

CLIP

5

5

+17V

R 1_23
20K

D 1_10
LL 4148

D 1_9
LL 4148

+17V

Q 3_3
M M B T3906

CH3 CLIP_LED

CH3 -20dB LED

S3_1B
PS-13422R

PFL/SO LO

S3_5B
PS-13422R

CH4 CLIP_LED

CH4 -20dB _LE D

S4_1B
PS-13422R

PFL/SO LO

S4_5B
PS-13422R

CLIP

Q 3_2
M M B T3906

-20d B

5

5

Q 4_3
M M B T3906

CLIP

Q 4_2
M M B T3906

-20d B

5

5

D 1_1
RED

D 1_2
GR

D 1_3

MUTE SW ITCH

RED

4

6

D 1_4
GR

4

6

D 2_1
RED

D 2_2
GR

D 2_3

MUTE SW ITCH

RED

4

6

D 2_4
GR

4

6

Q 1_1

B C337

R 1_69
100R

+17V

R 3_23
20K

D 3_10
LL 4148

D 3_9
LL 4148

+17V

Q 5_3
M M B T3906

CH5 CLIP_LED

CH5 -20dB LED

S5_1B
PS-13422R

PFL/SO LO

S5_5B
PS-13422R

CH6 CLIP_LED

CH6 -20dB _LE D

S6_1B
PS-13422R

PFL/SO LO

S6_5B
PS-13422R

CLIP

Q 5_2
M M B T3906

-20d B

5

5

Q 6_3
M M B T3906

CLIP

Q 6_2
M M B T3906

-20d B

5

5

D 3_1
RED

D 3_2
GR

D 3_3

MUTE SW ITCH

RED

4

6

D 3_4
GR

4

6

D 4_1
RED

D 4_2
GR

D 4_3

MUTE SW ITCH

RED

4

6

D 4_4
GR

4

6

Q 3_1

B C337

R 3_69
100R

+17V

R 5_23
20K

D 5_10
LL 4148

D 5_9
LL 4148

+17V

Q 7_3
M M B T3906

CH7 CLIP_LED

CH7 -20dB LED

S7_1B
PS-13422R

PFL/SO LO

S7_5B
PS-13422R

CH8 CLIP_LED

CH8 -20dB _LE D

S8_1B

PS-13422R

PFL/SO LO

S8_5B
PS-13422R

CLIP

Q 7_2
M M B T3906

-20d B

5

5

Q 8_3
M M B T3906

CLIP

B

Q 8_2
M M B T3906

-20d B

5

5

D 5_1
RED

D 5_2
GR

D 5_3

MUTE SW ITCH

RED

4

6

D 5_4
GR

4

6

D 6_1
RED

D 6_2
GR

D 6_3

MUTE SW ITCH

RED

4

6

D 6_4
GR

4

6

Q 5_1
B C337

R 5_69
100R

+17V

R 7_23
20K

+17V

4

6

4

6

EC

4

6

4

6

BCEQ 7_1

D 7_10
LL 4148

D 7_9
LL 4148

B C337

R 7_69
100R

D 7_1
RED

D 7_2
GR

D 7_3
RED

D 7_4
GR

D 8_1
RED

D 8_2
GR

D 8_3
RED

D 8_4
GR

D

C

B

-17V

-17V

A

1 2 3 4 5 6 78

-17V

-17V

-17V

-17V

-17V

-17V

-17V

-17V

-17V

-17V

-17V

-17V

-17V

-17V

A

7654321

8

C H 9_12 STEREO INPUT

D

C

CH 9
MICRO
MONO

CH 9
LEFT
(MONO)

CH 9
RIGHT

J9 1

XLR FEMA LE

J9 2
90 STEREO JAC K

J9 3
90 STEREO JAC K

1
3
2

3c
4d
2b
1a

5e

CH ASSIS GND

3c
4d
2b
1a

5e

CH ASSIS GND

CH ASSIS GND

R9 1
6K8

C9 1
47u/63V

R9 2
2K2

C9 2
47u/63V

R9 3
6K8

R9 9

C9 6

10K 1%

47u/35V

C9 5

R9 8

47u/35V

10K 1%

C9 11
22PF

C9 8
47u/35V

R9 11
10K 1%

C9 7

R9 10

47u/35V

10K 1%

C9 12

22PF

CH 9 LINE

CH 9 LINE+
CH9 PHANTOM

C9 9

22PF

R9 12
10K 1%

2

3

U9 2A
4580M

R9 15
10K 1%

C9 10
22PF

R9 13
10K 1%

6

5

U9 2B
4580M

R9 16

10K 1%

CH 9 R

1

7

J33

910
78
56
34
12

90 HEADER 5X2

CONNECTORS BOARD
TO STEREO PRE
BOARD

CH 9 L

CH 10
LEFT
(MONO)

CH 10
RIGHT

CH 10
MICRO
MONO

J10 1

XLR FEMA LE

J10 2

90 STEREO JAC K

J10 3
90 STEREO JAC K

1
3
2

3c
4d
2b
1a

5e

CH ASSIS GND

3c
4d
2b
1a

5e

CH ASSIS GND

CH ASSIS GND

R10 2
2K2

R10 1
6K8

C10 6
47u/35V

C10 5
47u/35V

C10 8

47u/35V

C10 7

47u 35V

R10 3
6K8

R10 9
10K 1%

R10 8
10K 1%

C10 11
22PF

R10 11
10K 1%

R10 10
10K 1%

C10 1
47u/63V

C10 2
47u/63V

C10 12

22PF

2

3

6

5

C10 9

22PF

R10 15
10K 1%

C10 10

22PF

R10 16
10K 1%

R10 12
10K 1%

R10 13
10K 1%

U10 2A
4580M

U10 2B

4580M

CH 10 LINE

CH 10 LINE+
CH 10 PHA NTO M

CH 10 R

1

7

J34

910
78
56
34
12

90 HEADER 5X2

CONNECTORS BOARD
TO STEREO PRE
BOARD

CH 10 L

+17V

84

U9 2C

4580M

17V

STEREO CONNECTORS (1/3)

C9 14

100n

C9 17

100n

U10 2C

4580M

84

C10 14

100n

C10 17
100n

U11 2C

4580M

84

C11 14

100n

C11 17
100n

U12 2C

4580M

D

84

C12 14
100n

C12 17
100n

C

- 15 -

R11 2
2K2

C11 6
47u/35V

C11 5
47u/35V

C11 8
47u/35V

C11 7
47u/35V

R11 3
6K8

R11 9
10K 1%

R11 8
10K 1%

C11 11

22PF

R11 11
10K 1%

R11 10
10K 1%

C11 12
22PF

C11 1

47u/63V

C11 2
47u/63V

2

3

6

5

C11 9
22PF

R11 15
10K 1%

C11 10
22PF

R11 16
10K 1%

CH 11 LINE

CH 11 LINE+
CH 11 PHA NTO M

R11 12
10K 1%

U11 2A
4580M

R11 13
10K 1%

U11 2B

4580M

CH 11 R

1

7

J35

910
78
56
34
12

90 HEADER 5X2

CONNECTORS BOARD
TO STEREO PRE
BOARD

CH 11 L

CH 12
LEFT
(MONO)

CH 12

CH 12
MICRO
MONO

J12 1

XLR FEMA LE

J12 2
90 STEREO JAC K

J12 3

90 STEREO JAC K

1
3
2

3c
4d
2b
1a

5

CH ASSIS GND

3c
4d
2b
1a

5e

CH ASSIS GND

CH ASSIS GND

R12 2
2K2

R12 1

6K8

1

CH ASSIS GND

J11 1

XLR FEMA LE

J11 2
90 STEREO JAC K

J11 3
90 STEREO JAC K

3
2

3c
4d
2b
1a

5e

CH ASSIS GND

3c
4d
2b
1a

5e

CH ASSIS GND

R11 1
6K8

CH 11
MICRO
MONO

B

CH 11
LEFT
(MONO)

CH 11
RIGHT RIGHT

C12 6

47u/35V

C12 5
47u/35V

C12 8
47u/35V

C12 7
47u/35V

22PF

R12 3
6K8

R12 9
10K 1%

R12 8

10K 1%

C12 11
22PF

R12 11
10K 1%

R12 10

10K 1%

C12 12

C12 1

47u/63V

C12 2
47u/63V

2

3

10K 1%

C12 10
22PF

6

5

R12 16
10K 1%

C12 9
22PF

R12 15

R12 12

10K 1%

R12 13
10K 1%

CH 12 LINE

CH 12 LINE+
CH 12 PHA NTO M

U12 2A
4580M

U12 2B
4580M

CH 12 R

1

7

J36

910
78
56
34
12

90 HEADER 5X2

CONNECTORS BOARD
TO STEREO PRE
BOARD

CH 12 L

CH ASSIS GND

CHASSIS GND
LINK

2
1

J31
FAST ON 6 35mm PCB)

STEREO CONNECTORS
STEREO CONNECTORS 25 Sch

2
1

J32
FAST ON 6 35mm PCB)

STEREO CONNECTORS
STEREO CONNECTORS 35 Sch

B

A

1 2 3 4 5 6 78

A

7654321

8

OUTPUT STEREO HYBRID REV02

2

3

6

5

R90
10K 1%

C2
47uF/16V

C1
47uF/16V

C3
47uF/16V

C4
47uF/16V

R16
10K 1%

C64
33P

R91

10K 1%

1

U7A

R17

4580M

100R

C19
33P

C58
33P

R92

10K 1%

R95

100R

7

U7B
4580M
C59

33P

2
3

LEFT OUT

1

2
3
1

J1

XLR MALE

J4

XLR MALE

RTN1 IN

TAPE IN

(BALANCED)

RIGHT OUT

(BALANCED)

RTN1 IN
LEFT
(MONO)

3

TYPE OUT L

1 4

2 5

6

J19
DUAL RCA STEREO CONNECTOR

TAPE IN

R1

R2

100K

100K

CH ASSIS GND

R4

R3

100K

100K

CH ASSIS GND

R57
1K

R58
22K

R60
1K

R56
22K

C57
47uF/16V

C63
47uF/16V

R64
100R

R63
100K

R66
100R

R65

100K

R105
100R

CH ASSIS GND

R106
100R

CH ASSIS GND

3c
4d
2b
1a

5e

J15
90 STEREO JAC K

3c
4d
2b
1a

5e

J16
90 STEREO JAC K

GR1 OUT

GR2 OUT

STEREO CONNECTORS (2/3)

R68

C65
47uF/16V

C67
47uF/16V

100R

R67
100K

R62
100R

R61
100K

R107
100R

CH ASSIS GND

R108
100R

CH ASSIS GND

3c
4d
2b
1a

5e

J17
90 STEREO JAC K

3c
4d
2b
1a

5e

J18
90 STEREO JAC K

GR3 OUT

GR4 OUT

D

C

R19

10K 1%

10K 1%

2

3

R96

R15

10K 1%

10K 1%

D

6

R20
10K 1%

5

R48

C68
100n

C66
100n

C51
47uF/16V

C52
47uF/16V

C54

47uF/16V

INS R TN 2

U6C

4580M

C56
47uF/16V

J30
HEADER 7X2

8 4

INS R TN 1

INS SEND 1

INS SEND 2

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

10K 1%

R55

100K

R54
100K

R53
100K

R52
100K

17V

+17V

3c
4d
2b

C

- 16 -

NSERT L

90 INSULATED STEREO JA CK

NSERT R

90 INSULATED STEREO JA CK

CONNECTORS BOARD
TO STEREO MA STER BOARD
FOR GROUP

1a

5e

J2

3c
4d
2b
1a

5e

J3

R59
10K 1%

4580M

R93
100R

1

U6A
4580M

C15

33P

C16

33P

R83

10K 1%

R94
100R

7

U6B
4580M

C17
33P

U7C

8 4

R88

10K 1%

R18

R89

10K 1%

10K 1%

R87

10K 1%

12 PINS OUTPUT STEREO HIBRID

MONO L OUT

C53
47uF/16V

MONO R OUT

C55
47uF/16V

C18
33P

R84

MONO GR2OUT

B

CTRL L OUT

R97
100R

3c
4d
2b

1a

R85

C61
47uF/16V

C62

R82

47uF/16V

100K

MONITOR R OUT

A

1 2 3 4 5 6 78

MONITOR L OUT

5e

100R

R86

J5

100K

90 STEREO JAC K

CH ASSIS GND

CTRL R OUT

R98

3c

100R

4d
2b

1a

R81

5e

100R

J6

90 STEREO JAC K

CH ASSIS GND

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

J28
HEADER 7X2

MONO AUX1 OUT

CONNECTORS BOARD
TO STEREO PRE BOARD
FOR AUX AND MONITOR

MONO AUX2 OUT

17V+17V

C69
47uF/16V

C71
47uF/16V

R70
100R

R72
100R

R69
100K

R71
100K

R99
100R

CH ASSIS GND

R100
100R

CH ASSIS GND

3c
4d
2b
1a

5e

90 STEREO JAC K

3c
4d
2b
1a

5e

90 STEREO JAC K

AUX1 OUT

J7

AUX2 OUT

J8

MONO GR1OUT
MONO GR4OUT
MONO GR3OUT

MONO AUX4 OUT
MONO AUX6 OUT

MONO AUX3 OUT
MONO AUX5 OUT

C73
47uF/16V

C75
47uF/16V

R74
100R

R73
100K

R76
100R

R75
100K

R101
100R

CH ASSIS GND

R102
100R

CH ASSIS GND

3c
4d
2b
1a

5e

J9

90 STEREO JAC K

3c
4d
2b
1a

5e

J10

90 STEREO JAC K

AUX3 OUT

AUX4 OUT

C77
47uF/16V

C79
47uF16V

R78
100R

R77
100K

R80

R79
100K

100R

R103
100R

CH ASSIS GND

R104
100R

CH ASSIS GND

3c
4d
2b
1a

5e

J11

90 STEREO JAC K

3c
4d
2b
1a

5e

J12

90 STEREO JAC K

AUX5 OUT

AUX6 OUT

B

A

7654321

8

STEREO CONNECTORS (3/3)

D

C

- 17 -

STEREO R TN 1_4& TA PE IN

3c

J27
90 STEREO JA CK

CH ASSIS GND

J26
90 STEREO JA CK

CH ASSIS GND

J20
90 STEREO JA CK

CH ASSIS GND

J21

90 STEREO JA CK

CH ASSIS GND

4d
2b

C6
47uF 25V

1a

5e

C5
47uF/25V

3c
4d
2b

C8
47uF/25V

1a

5e

C7
47uF 25V

3c
4d
2b

C26
47uF/25V

1a

5e

C25
47uF 25V

3c
4d
2b

C28
47uF/25V

1a

5e

C27
47uF/25V

RTN1 IN

LEFT

(MONO)

RTN1 IN
RIGHT

RTN2 IN
LEFT
(MONO)

RTN2 IN
RIGHT

10K 1%

R5

10K 1%

C11

22PF

R8
10K 1%

R7
10K 1%

C12
22PF

R30
10K 1%

R29
10K 1%

C39

R32
10K 1%

R31
10K 1%

3c

J22
90 STEREO JA CK

CH ASSIS GND

J23
90 STEREO JA CK

CH ASSIS GND

J24
90 STEREO JA CK

CH ASSIS GND

J25
90 STEREO JA CK

CH ASSIS GND

4d
2b
1a

5e

3c
4d
2b
1a

5e

3c
4d
2b
1a

5e

3c
4d
2b
1a

5e

C22
47uF/25V

C21
47uF/25V

C24
47uF/25V

C23
47uF/25V

C42
47uF/25V

C41
47uF/25V

C44
47uF/25V

C43
47uF/25V

R26
10K 1%

R25
10K 1%

C37

22PF

R28
10K 1%

R27
10K 1%

C38

22PF

R46
10K 1%

R45
10K 1%

C49
22PF

R21
10K 1%

R47
10K 1%

C50
22PF

C29
22PF

R33

C33

10K 1%

R22
10K 1%

C30

R34
10K 1%

R49
10K 1%

R23
10K 1%

47uF/25V

1

U4A

4580M

22PF

7

U4B

4580M

C45
22PF

1

U2A

4580M

C46

22PF

7

U2B

4580M

C34
47uF/25V

C47
47uF/25V

C48
47uF/25V

RT N3 L IN

R42
100K

RT N3 R IN

R39
100K

RT N4 L IN

R50

100K

RT N4 R IN

R24
100K

2

3

R37
10K 1%

6

5

R38
10K 1%

2

3

R51
10K 1%

6

5

R6

22PF

C40
22PF

C9

22PF

R9

C13

10K 1%

C10

R10
10K 1%

C31
22PF

R35
10K 1%

C32

R36
10K 1%

47uF/25V

1

U1A

4580M

22PF

7

U1B

4580M

1

U5A

4580M

22PF

7

U5B

4580M

C14
47uF/25V

C35
47uF/25V

C36
47uF/25V

RT N1 L IN

R11
100K

RT N1 R IN

R12
100K

RT N2 L IN

R43
100K

RT N2 R IN

R44
100K

2

3

R13
10K 1%

6

5

R14
10K 1%

2

3

R40
10K 1%

6

5

R41
10K 1%

RTN3 IN
LEFT
(MONO)

RTN3 IN
RIGHT

RTN4 IN
LEFT
(MONO)

RTN4 IN
RIGHT

D

C

B

+17V

84

U1C
4580M

17V

A

1 2 3 4 5 6 78

84

C86
100n

U2C

4580M

C85
100n

84

C87
100n

U4C

4580M

C88
100n

84

C83
100n

C84
100n

4580M

C82
100n

U5C

C81
100n

RTN1 IN

TAPE IN

C20
47uF/25V

C60
47uF/25V

TA PE L IN

STEREO PRE BO ARD
TO CONNECTORS BOARD
FOR RTN

TA PE R IN

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

J29
HEADER 7X 2

B

A

7654321

8

STEREO BOARD (1/13)

STEREO BOA RD
STEREO BOA RD 2)6 Sch

D

XXL MONO PR E 60dB HYBRID REV03

H9 1
CON15

123456789101112131415

H9/10 L INE+

J9

H9/10 L INE

CH9/10 PH AN TO M

C

CH9/10 R

- 18 -

CH910 L

B

CH910 R

A

910
78
56
34
12

5X 2 IDC TRAN SITION PLU G

PHANTOM 48V

4

5

6
S9 1B
PS 9226A

R9 6

R9 7A

27K

B50K *2

STEREO

GAIN

+20dB

20dB

R9 16

B50K *2
R9 7B

27K

+17V

84

U 9 1C
4580M

17V

PHA NTO M

C9 39
100n

C9 40
100n

CH9/10 L

2

3

6

5

HIGH PA SS

R9 9

2K 7

R9 18
2K 7

C9 42
22P

R9 8
27K

U 9 1A
4580M

C9 5

100u/16V

C9 10
22P

R9 17
27K

U 9 1B
4580M

C9 11
100u/16V

C9 1
47u/25V

R9 46
100K

S9 3B
PS 9226A

R9 106
100K

R9 108
100K

C9 4

47u/25V

R9 45
100K

4

6

S9 2B
PS 9226A

5

7

9

S9 9C

PS 13422R

4

6

S9 9B
PS 13422R

10

12

S9 9D

PS 13422R

R9 15
100K

C9 3

47u/25V

4

6

5

R9 47
100K

C9 6
47u/25V

1

C9 12

47u/25V

7

+17V

17V

R9 11
10K

CH9/10 LED-

CH9/10 LED+

C9 7
1000u/6V3

Z10K
R9 1

MIC/MONO IN GAIN

8

R9 10

100K

5

11

R9 19
100K

R9 2

10K

CH9/10 L S TER EO T ON ES

IN PU T SELECT

CH9/10 R STE REO TO NE S

C9 8
47u/25V

R9 5
100K

CH 11/12 PHA NTO M

CH 11/12 R

CH 11/12 L

CH 11/12 R

J11

5X 2 IDC TRAN SITION PLU G

PHANTOM 48V

5

S11 1B

PS 9226A

R11 6
27K

STEREO

GAIN

+20dB

20dB

R11 16
27K

+17V

84

U 11 1C
4580M

17V

H 11/12 LINE+

H 11/12 LINE

910
78

CH 11/12 L
56
34
12

4

6

PHA NTO M

HIGH PA SS

2

3

R11 7A

B50K *2

R11 9
2K 7

6

5

R11 7B

B50K *2

R11 18
2K 7

C11 39
100n

C11 40
100n

XXL MONO PR E 60dB HYBRID REV03

H11 1
CON15

C11 1
47u/25V

C11 3

47u/25V

R11 4
100K

4

6

S11 3B
PS 922 A

5

R11 41

C11 4

100K

22P

R11 8

C11 6

27K

47u/25V

1

U 11 1A
4580M

C11 10
22P

R11 17
27K

U 11 1B
4580M

C11 5
100u/16V

C11 11
100u/16V

R11 106
100K

C11 12
47u/25V

7

R11 108

100K

123456789101112131415

CH 11/12 LED-

CH 11/12 LED+

C11 17

47u/25V

C11 7
1000u/6V3

R11 46
100K

Z10K
R11 1

MIC/MONO IN GAIN

4

6

PHA SEPHA SE

S11 2B
PS 9226A

5

7

8

9

S11 9C
PS 13422R

4

5

6

S11 9B
PS 13422R

10

11

12

S11 9D
PS 13422R

R11 15
100K

+17V

17V

R11 11
10K

R11 2
10K

CH 11/12 L STER EO T ON ES

R11 10
100K

IN PU T SELECT

CH 11/12 R STE REO T ON ES

R11 19
100K

R11 5
100K

C11 8

47u 25V

STEREO BOA RD
STEREO BOA RD 6)6 Sch

STEREO BOA RD
STEREO BOA RD 10)6 Sch

STEREO BOA RD
STEREO BOA RD 3)6 Sch

STEREO BOA RD
STEREO BOA RD(7)6 Sch

STEREO BOA RD
STEREO BOA RD 11)6 Sch

1

2

3

S9 1A
PS 9226A

1

2

3

S9 2A

PS 9226A

CH9/10 LED+

CH9/10 LED

1

2

3

S11 1A
PS 9226A

1

2

3

S11 2A
PS 9226A

CH 11/12 LED+

CH 1112 LED

1

2

3

S13 1A
PS 9226A

1

2

3

S13 2A
PS 9226A

CH 13/14 LED+

CH 1314 LED

1

2

3

S15 1A
PS 9226A

1

2

3

S15 2A
PS 9226A

CH 15/16 LED+

CH 1516 LED

+17V

R59
20K

21

D10
LL4148

D11
LL4148

STEREO BOA RD
STEREO BOA RD(4)6 Sch

STEREO BOA RD
STEREO BOA RD 8)6 Sch

STEREO BOA RD
STEREO BOA RD 12)6 Sch

+17V

D 9 7

PHANTOM 48V

RED

D 9 8

PHASE

RED

D 9 9

LEVEL SE T

RED

D 11 7

PHANTOM 48V

RED

D 11 8

PHASE

RED

D 11 9

LEVEL SE T

RED

D 13 7

PHANTOM 48V

RED

D 13 8

PHASE

RED

D 13 9

LEVEL SE T

RED

D 15 7

PHANTOM 48V

RED

D 15 8

PHASE

RED

D 15 9

LEVEL SE T

RED

Q1
BC 337

R58
100R 1/4W

17V17V

STEREO BOA RD
STEREO BOA RD 5)6 Sch

STEREO BOA RD
STEREO BOA RD 9)6 Sch

STEREO BOA RD
STEREO BOA RD 13)6 Sch

D

C

B

A

1 2 3 4 5 6 78

7654321

8

STEREO BOARD (2/13)

D

+17V

XXL MONO PR E 60dB HYBRID REV03

H13 1
CON15

123456789101112131415

H 13 LINE+

J13

H 13 LINE

CH 13/14 PHA NTO M

CH 13/14 R

C

910
78
56
34
12

5X 2 IDC TRAN SITION PLU G

CH 13/14 L

R13 4
100K

C13 1
47u/25V

C13 3

47u/25V

C13 17

47u/25V

R13 46
100K

PHANTOM 48V

4

5

6

GAIN

+20dB

20dB

+17V

U 13 1C

4580M

R13 6
27K

R13 16
27K

84

17V

R13 7A

B50K *2

R13 7B
B50K *2

PHA NTO M

C13 39
100n

C13 40

100n

2

3

6

5

R13 9
2K 7

R13 18
2K 7

S13 1B

- 19 -

PS 9226A

CH 13/14 L

STEREO

B

HIGH PA SS

S13 3B
PS 922 A

C13 4
22P

R13 8
27K

U 13 1A
4580M

C13 5
100u/16V

C13 10

22P

R13 17
27K

U 13 1B
4580M

C13 11
100u/16V

4

6

4

6

PHA SE PHA SE

S13 2B

R13 106
100K

R13 108
100K

5

PS 9226A

7

9

S13 9C
PS 13422R

4

6

S13 9B
PS 13422R

10

12

S13 9D
PS 13422R

R13 15
100K

5

R13 45
100K

C13 6
47u/25V

1

C13 12

47u/25V

7

17V

CH 13/14 LED-

CH 13/14 LED+

C13 7
1000u/6V3

Z10K
R13 1

MIC/MONO IN GAIN

8

R13 10

5

11

+17V

R13 11

10K

R13 2
10K

CH 13/14 L STER EO T ON ES

100K

CH 13/14 R STE REO T ON ESCH 13/14 R

R11 48
100K

R13 5
100K

C13 8
47u 25V

CH 15/16 PHA NTO M

CH 15/16 R

CH 15/16 L

J15

910
78
56
34
12

5X 2 IDC TRAN SITION PLU G

PHANTOM 48V

4

5

6
S15 1B
PS 9226A

R15 6

R15 7A

27K

B50K *2

STEREO

GAIN

+20dB

20dB

R15 16

R15 7B

27K

B50K *2

+17V

84

U 15 1C

4580M

17V

PHA NTO M

C15 39
100n

C15 40
100n

H 1516 LINE+

H 1516 LINE

CH 15/16 L

2

3

R15 9

2K 7

6

5

R15 18
2K 7

HIGH PA SS

C15 4

22P

R15 8
27K

U 15 1A

4580M

C15 10
22P

R15 17
27K

U 15 1B
4580M

XXL MONO PR E 60dB HYBRID REV03

H15 1
CON15

C15 1
47u/25V

C15 3

47u/25V

R15 4
100K

4

6

S15 3B
PS 9226A

5

R15 41
100K

C15 6
47u/25V

1

R15 106
100K

C15 5
100u/16V

C15 12
47u/25V

7

R15 108

C15 11
100u/16V

100K

123456789101112131415

CH 15/16 LED-

CH 15/16 LED+

C15 17

47u/25V

C15 7

1000u/6V3
R15 45
100K

Z10K

R15 1

MIC/MONO IN GAIN

4

6

S15 2B
PS 9226A

5

7

8

9

S15 9C

PS 13422R

4

5

6

S15 9B
PS 13422R

10

11

12

S15 9D
PS 13422R

R15 15
100K

+17V

17V

R15 11
10K

R15 2
10K

CH 15/16 L STER EO T ON ES

R15 10
100K

IN PU T SELECTIN PU T SELECT

CH 15/16 R STE REO T ON ESCH 15/16 R

R15 19
100K

R15 5
100K

C15 8
47u/25V

1

3

S9 3A
PS 9226A

1

3

S9 9A

PS 13422R

1

3

S11 3A
PS 9226A

1

3

S11 9A

PS 13422R

1

3

S13 3A
PS 9226A

1

3

S13 9A
PS 13422R

1

3

S15 3A
PS 9226A

1

3

S15 9A
PS 13422R

2

D 9 10

HIGH PA SS

RED

2

D 9 11

IN PU T SELECT

RED

2

D 11 10

HIGH PA SS

RED

2

D 11 11

IN PU T SELECT

RED

2

D 13 10

HIGH PA SS

RED

2

D 13 11

IN PU T SELECT

RED

2

D 15 10

HIGH PA SS

RED

2

D 15 11

IN PU T SELECT

RED

+17V

R686
20K

Q10
BC 337

D70
LL4148

D71

R688

LL4148

100R

17V17V

D

C

B

A

1 2 3 4 5 6 78

A

D

C

- 20 -

B

CH 1112 CLIP LED

CH 11/12 20dB LE D

A

STEREO TO NES

17V

C228
100n

C229

100n

+17V

Q 9 3
M M BT3906

CLIP

CH9/10 CLIP LED

Q 9 2
M M BT3906

20dB

CH9/10 20dB LE D

10

8

11

12

S9 6C

S9 6D

PS 13422R

PS 13422R

MUTE SW ITC H

PFL/SOLO

S9 5B

5

PS 13422R

Q 11 3
M M BT3906

CLIP

Q 11 2
M M BT3906

20dB

MUTE SW ITC H

10

8

11

12

S11 6C

S11 6D

PS 13422R

PS 13422R

PFL/SOLO

S11 5B

5

PS 13422R

7654321

8

STEREO BOARD (3/13)

R553
1K8

R447
10K

C325
3n3

R630
39K

1

AUX GND AUX GND

AUX1 PR E BUS

AUX GND

6

5

MIDLOW 800Hz

MIDHIGH 3KHz

C9 43
47u/25V

R9 3
100K

GRP GND

R616
1M

R302
6K8

GRP GND

C157
22P

U50B

4580M

C9 44
47u/25V

R9 4
100K

6

1

C9 13

47u/25V

R9 24

C324

3n3

R552
1K8

R615
1M

C315
33n

R301
6K8

R_TONES_OUT

L_TON ES_O UT

C9 14
47u/25V

R9 25

100K

100K

AUX1 PO ST BUS

R9 28

5

10K

6

R9 26B

B20K *2

R9 27
10K

R9 26A
B20K *2

R549

R446
10K

R9 21B
B50K *2

CH9/10

(R)MID/HIGH

2

3

1K8

R299
6K8

R9 22B
B50K *2

CH9/10
(R)MID/LO W

C152

U50C

4580M

D 9 1
RED

D 9 2
GR

D 9 3
RED

D 9 4
GR

D 11 1
RED

D 11 2
GR

D 11 3
RED

D 11 4
GR

22P

C290

2n2

R579
220K

6

5

C298

15n

8 4

R595
15K

R9 20A

B50K *2

CH9/10
(L)HIGH

U49B

4580M

R547
C299
15n

R297

4K7

R578
220K

R546
1K8

U49C

4580M

8 4

+17V

7

9

4

6

7

9

4

6

+17V

R9 48
20K

Q 9 1

21

BC 337

D 9 5
1N 4148

21

R9 41

D 9 6

100R

1N 4148

17V

17V

1 2 3 4 5 6 78

R613
1M

7

R298

1K8

6K8

R9 20B

R9 21A

B50K *2

B50K *2

CH9/10

CH9/10
(R)HIGH

(L)MID/HIGH

CH9/10 R STE REO TO NE S

CH9/10 L S TER EO T ON ES

C322
3n3

R548
1K8

C323
3n3

R629
39K

C314
33n

R300
4K7

C155

C291

22P

2n2

R580

R614

220K

1M

C300

1

15n

U50A

R550

4580M

1K8

C156
22P

R581
220K

2

3

U49A

4580M

R596
15K

R551

1K8
C301
15n

XXL STEREO TONES HIBRID REV01

R9 23B

R9 22A
B50K *2

CH9/10

(L)MID/LOW

B50K *2

CH9/10
(R)LO W

CH9/10

(L)LO W

R9 23A
B50K *2

+17V

84

C230

U25C

100n

4580M

C231
100n

17V

7

CH 1 INPUT

CH 2 INPUT

AUX2 PO ST BUS

R9 31
10K

5

R9 29B
B20K *2

R9 30
10K

R9 29A
B20K *2

AUX2 PR E BUS

3

R499

2

100K

5

R500

6

100K

GRP GND

CH9/10 L T ON ES OU T

MUTE SW ITC H

GRP GND

CH9/10 R TO NES O UT

1

AUX GND AUX GND

6

LGND

84

U30C
4580M

2 1

U 25A
4580M

2 1

U 25B

4580M

CH9/10 20dB LE D

CH9/10 CLIP LED

10

12

AUX3 PO ST BUS

R9 34
10K

5

R9 32B

B20K *2

R9 33
10K

R9 32A
B20K *2

D5
LL4148

1

D6
LL4148

7

R266
20K

PFL/SOLO

7

9

S9 5C

PS 13422R

1

3

S9 6A
PS 13422R

PFL/SOLO

S9 5D
PS 13422R

4

6

S9 6B
PS 13422R

PFL/SOLO

2

S9 5A

PS 13422R

1

AUX GND

AUX3 PR E BUS

BAL

R9 69
10K

C9 41

22PF

R9 60
10K

2

3

R9 68
10K

GRP GND

GRP GND

C9 2
22P

R9 65
10K

6

5

U9 4B
4580M

U9 4A

4580M

C9 34
47u/25V

1

R9 118
100K

GRP GND

S9 7A
PS 9226A

S9 10A

S9 4A
PS 9226A

S9 4B
PS 9226A

S9 7B
PS 9226A

7

PS 9226A

S9 10B
PS 9226A

C9 35
47u 25V

2

2

2

5

5

5

GRP GND

R9 119
10K

R9 121
10K

R9 123
10K

R9 124
10K

R9 122
10K

R9 120
10K

R9 135
100K

GP1BUS

GP3BUS

L BUS

R BU S

GP4BUS

GP2BUS

1

3

1

3

1

3

4

6

4

6

4

6

D

C

B

A

84

C153
100n

U9 5C

4580M
C154
100n

+17V

R504
10K

3

2

R503
10K

R502
10K

5

6

R501
100R

8

R9 79
10K

2

11

R9 82
10K

5

1

3

6

U30A
4580M

U30B

4580M

R9 35B
B20K *2

R9 35A
B20K *2

C9 29
100n

C9 28

100n

1

+17V

7

R497
100K

PFL L BUS

PFL R BUS

PFL ENABLE

AUX4 PO ST BUS

R9 37

5

10K

AUX GND

AUX4 PR E BUS

R9 36
10K

AUX GND

84

U9 4C

4580M

R498
100K

C9 45

47u 25V

C9 46

47u 25V

1

R9 144

100K

R9 145

100K

C9 22
100n

C9 23
100n

84

C9 25

U9 3C

100n

4580M

C9 24
100n

CH 9 10

LEVEL

R9 110A

A10K
R9 125
10K

R9 126
10K

CH 9 10

LEVEL

R9 110B

A10K

CH9/10 L T O M AS TER

CH9/10 R TO M AST ER

R9 40

5

10K

1

6

R9 38B

AUX GND AUX GND

B20K *2

AUX5 PR E BUS

R9 39
10K

R9 38A

AUX GND

B20K *2

R9 115
4K7

R9 117
5K1

R9 131

R9 132

5K1

C9 32

22PF

R9 112
10K

6

5

2

3

U9 5A
4580M

6

5

U9 5B
4580M

C9 20

4K7

22P

R9 133

10K

2

3

U9 3A

4580M

AUX6 PO ST BUSAUX5 PO ST BUS

R9 43

5

10K

1

6

R9 44B
B20K *2

AUX6 PR E BUS

R9 42

10K

R9 44A

AUX GND

B20K *2

7

U9 3B
4580M

1

7

1

CH9/10 D IRECT OUT

CH9/10 A UX PR E

C9 18
JUM P

C9 15
47u/25V

C9 33
47u/25V

R9 139
100K

R9 143

100K

C9 21
47u/25V

R9 113
4K7

R9 127
10K

R9 109

R9 128
10K

R9 134
4K7

B10K

D

C

- 21 -

B

A

7654321

8

STEREO TO NES

STEREO BOARD (4/13)

R561
1K8

R449
10K

C329
3n3

R632
39K

C161
22P

R620
1M

6

5

U52B

4580M

R308
6K8

MIDLOW 800Hz

MIDHIGH 3KHz

7

CH 1 INPUT

CH 2 INPUT

C11 30

C11 18
47u/25V

47u/25V

R11 3

R11 47

100K

100K

GRP GND

GRP GND

AUX1 PO ST BUS

R11 28

5

10K

1

R11 26B

AUX GND AUX GND

B20K *2

AUX1 PR E BUS

R11 27
10K

AUX GND

R11 26A
B20K *2

R520
100K

R521

100K

GRP GND

CH 11/12 L TO NE S OU T

MUTE SW ITC H

GRP GND

CH 11/12 R TO NES O UT

AUX2 PO ST BUS

R11 31
10K

5

1

6

R11 29B
B20K *2

AUX2 PR E BUS

R11 30
10K

R11 29A

AUX GND AUX GND

B20K *2

C11 32
22PF

R11 115

R11 112

4K7

10K

R11 117
5K1

R11 131

4K7

R11 132
5K1

6

5

U11 3B
4580M

2

3

U11 5A
4580M

6

5

U11 5B

4580M

C11 20

22PF

R11 133

10K

2

3

U11 3A
4580M

AUX6 PO ST BUSAUX5 PO ST BUS

R11 43

5

10K

6

R11 44B
B20K *2

R11 42
10K

R11 44A
B20K *2

CH 11 12

LEVEL

R11 110A

A10K

R11 125
10K

+17V

R450
10K

D7
LL4148

3

1

2 1

2

U 31A
4580M

D8
LL4148

5

7

2 1

6

U 31B
4580M

CH 11/12 20dB LE D

CH 11/12 CLIP LED

PFL/SOLO

7

9

1

3

PFL/SOLO

10

12

4

6

PFL/SOLO

2

LGND

S11 5A

PS 13422R

6

R11 32B
B20K *2

R11 32A
B20K *2

R267
20K

S11 5C

PS 13422R

S11 6A

PS 13422R

S11 5D
PS 13422R

S11 6B
PS 13422R

AUX3 PO ST BUS

R11 34

5

10K

AUX3 PR E BUS

R11 33
10K

8

2

11

5

1

3

1

AUX GND

R451
10K

R11 79
10K

R11 82
10K

3

1

2

U32A
4580M

R452
10K

5

6

U32B

4580M
R543
100R

+17V

7

PFL L BUS

PFL R BUS

PFL ENABLE

6

R522
100K

5

R11 35B
B20K *2

R11 35A
B20K *2

R523
100K

AUX4 PO ST BUS

R11 37
10K

1

AUX GND

AUX4 PR E BUS

R11 36
10K

AUX GND

C11 45

47u 25V

R11 144

100K

C11 46

47u 25V

R11 145

100K

R11 126
10K

CH 11 12

LEVEL

R11 110B

A10K

CH 11/12 L TO M AST ER

CH 11/12 R TO M AST ER

R11 40

5

10K

1

6

R11 38B

AUX GND AUX GND

B20K *2

AUX5 PR E BUS

R11 39
10K

R11 38A

AUX GND

B20K *2

7

C11 19
JUM P

1

R11 139

100K

C11 15
47u/25V

7

R11 143

C11 21
47u/25V

1

1

CH 11/12 DIRECT OUT

AUX6 PR E BUS

AUX GND

CH 11/12 AU X PR E

100K

C11 33
47u/25V

R11 113
4K7

R11 127
10K

R11 109

R11 128

10K

R11 134

4K7

B10K

1

C11 13
47u/25V

R11 24
100K

C328

3n3

R560
1K8

R619
1M

C317
33n

R307
6K8

R_TONES_OUT

L_TON ES_O UT

C11 14
47u/25V

R11 25
100K

6

R557

R448
10K

R11 21B
B50K *2

CH 11/12
(R)MID/HIGH

C11 29
100n

C11 28

100n

2

3

U11 4C

4580M

1K8

R305
6K8

R11 22B

B50K *2

CH 11/12
(R)MID/LO W

84

R617
1M

7

R304

6K8

R11 20B

R11 21A

B50K *2

B50K *2

CH 11/12

CH 11/12
(R)HIGH

(L)MID/HIGH

CH 11/12 R STE REO T ON ES

CH 11/12 L STER EO T ON ES

84

U11 5C

4580M

C326
3n3

R556

1K8

C327

3n3

R631
39K

C316

33n

C158

R303
4K7

R582
220K

R554
1K8

17V

C232

U51C

100n

4580M

C233

100n

+17V

8 4

+17V

84

C234

100n
U31C
4580M

C235

100n

17V

1 2 3 4 5 6 78

22P

C292
2n2

R583
220K

6

5

C302
15n

U52C
4580M

U51B

4580M

R597

R555

15K

1K8

C303
15n

8 4

R11 20A

B50K *2

CH 11/12
(L)HIGH

84

C236

100n
U32C
4580M

C237
100n

R306
4K7

C159
22P

C293
2n2

R584

R618

220K

1M

C304

1

15n

U52A

R558

4580M

1K8

C160

22P

R585
220K

2

3

U51A
4580M

R598
15K

R559
1K8

C305

15n

XXL STEREO TONES HIBRID REV01

R11 23A

R11 23B

B50K *2

B50K *2

CH 11/12

CH 11/12

(R)LO W

(L)LO W

84

C11 25
100n

C11 24
100n

C11 22
100n

C11 23
100n

R11 22A
B50K *2

CH 11/12

(L)MID/LOW

U11 3C
4580M

BAL

6

5

R11 69
10K

2

3

R11 68
10K

C11 16

22PF

R11 60
10K

GRP GND

GRP GND

C11 2
22PF

R11 65
10K

U11 4A

U11 4B
4580M

4580M

C11 34
47u/25V

1

R11 118
100K

GRP GND

S11 7A
PS 9226A

S11 4A
PS 9226A

S11 4B
PS 9226A

S11 7B
PS 9226A

7

S11 10A
PS 9226A

S11 10B
PS 9226A

C11 35
47u 25V

2

2

2

5

5

5

GRP GND

R11 119
10K

R11 121
10K

R11 123
10K

R11 124
10K

R11 122
10K

R11 120
10K

R11 135

100K

GP1BUS

GP3BUS

L BUS

R BU S

GP4BUS

GP2BUS

1

3

1

3

1

3

4

6

4

6

4

6

D

C

B

A

D

C

- 22 -

B

A

CH 1314 CLIP LED

CH 13/14 20dB LE D

CH 1516 CLIP LED

CH 15/16 20dB LE D

7654321

8

STEREO TO NES

STEREO BOARD (5/13)

R569

R565

R453
10K

2

3

R13 21B
B50K *2

CH 13/14
(R)MID/HIGH

1K8

R311
6K8

R13 22B

B50K *2

CH 13/14
(R)MID/LO W

C162

D 13 1
RED

D 13 2
GR

D 13 3
RED

D 13 4
GR

D 15 1
RED

D 15 2
GR

D 15 3
RED

D 15 4
GR

22P

C294
2n2

R587
220K

6

5

C306
15n

U54C

4580M

U53B
4580M

R599

R563

15K

C307
15n

8 4

R13 20A

B50K *2

CH 13/14
(L)HIGH

R309

4K7

R586
220K

R562
1K8

17V

C238
100n

U53C

4580M

C239

100n

+17V

11

S13 6D
PS 13422R

MUTE SW ITC H

PFL/SOLO

S13 5B
PS 13422R

11

S15 6D
PS 13422R

MUTE SW ITC H

PFL/SOLO

S15 5B
PS 13422R

8 4

+17V

Q 13 3
M M BT3906

CLIP

Q 13 2
M M BT3906

20dB

7

10

8

9

12

S13 6C
PS 13422R

4

5

6
Q 15 3
M M BT3906

CLIP

Q 15 2
M M BT3906

20dB

7

10

8

9

12

S15 6C
PS 13422R

4

5

6

+17V

R13 47
20K

Q 13 1
BC 337

D 13 5
1N 4148

D 13 6

R13 41

1N 4148

100R

17V

17V

1 2 3 4 5 6 78

R621
1M

7

R310

1K8

6K8

R13 20B

R13 21A

B50K *2

B50K *2

CH 13/14

CH 13/14
(R)HIGH

(L)MID/HIGH

CH 13/14 R STE REO T ON ES

CH 13/14 L STER EO T ON ES

C330
3n3

R564
1K8

C331

3n3

R633

39K

C318

33n

R312
4K7

C163

C295

22P

2n2

R588

R622

220K

1M

C308

1

15n

U54A

R566

4580M

1K8

C164
22P

R589
220K

2

3

U53A

4580M

R600

15K

R567
1K8

C309
15n

XXL STEREO TONES HIBRID REV01

R13 23B

B50K *2

CH 13/14
(R)LO W

R13 23A
B50K *2

CH 13/14
(L)LO W

R13 22A
B50K *2

CH 13/14

(L)MID/LOW

C332

3n3

R568
1K8

R623
1M

1

C319
33n

R313
6K8

R_TONES_OUT

L_TON ES_O UT

C13 14

C13 13

47u/25V

47u/25V

R13 25

R13 24

100K

100K

AUX1 PO ST BUS

R13 28

5

10K

6

R13 26B

B20K *2

R13 27
10K

R13 26A

B20K *2

1K8

R454
10K

C333
3n3

6

R634

5

39K

R314
6K8

MIDLOW 800Hz

MIDHIGH 3KHz

C13 19
47u/25V

R13 3
100K

GRP GND

GRP GND

1

AUX GND AUX GND

AUX1 PR E BUS

AUX GND

R624
1M

+17V

84

U33C

4580M

C165
22P

17V

7

U54B

4580M

CH 1 INPUT

CH 2 INPUT

C13 30
47u/25V

R13 48
100K

AUX2 PO ST BUS

R13 31
10K

5

1

6

R13 29B
B20K *2

AUX2 PR E BUS

R13 30
10K

R13 29A

AUX GND AUX GND

B20K *2

C240
100n

C241
100n

3

R524

2

100K

5

R525

6

100K

GRP GND

CH 13/14 L TO NE S OU T

MUTE SW ITC H

GRP GND

CH 13/14 R TO NES O UT

LGND

6

4580M

U34C

84

U 33A
4580M

U 33B
4580M

R13 32B
B20K *2

R13 32A
B20K *2

D9
LL4148

1

2 1

D39
LL4148

7

2 1

R268
20K

CH 13/14 20dB LE D

CH 13/14 CLIP LED

PFL/SOLO

7

9

1

3

PFL/SOLO

10

12

4

6

PFL/SOLO

2

S13 5A

PS 13422R

AUX3 PO ST BUS

R13 34

5

10K

1

AUX GND

AUX3 PR E BUS

R13 33
10K

C242
100n

C243

100n

S13 5C

PS 13422R

S13 6A

PS 13422R

S13 5D
PS 13422R

S13 6B
PS 13422R

C13 16

BAL

6

5

R13 69
10K

2

3

R13 68
10K

22PF

R13 60
10K

GRP GND

GRP GND

C13 2
22PF

R13 65
10K

U13 4A

U13 4B
4580M

4580M

C13 34
47u/25V

1

R13 118

100K

GRP GND

S13 7A
PS 9226A

S13 4A
PS 9226A

S13 4B

PS 9226A

S13 10B
PS 9226A

S13 7B

PS 9226A

7

S13 10A
PS 9226A

C13 35
47u 25V

2

2

2

5

5

5

GRP GND

R13 119
10K

R13 121
10K

R13 123
10K

R13 124
10K

R13 122
10K

R13 120
10K

R13 135
100K

GP1BUS

GP3BUS

L BUS

R BU S

GP4BUS

GP2BUS

1

3

1

3

1

3

4

6

4

6

4

6

84

U13 5C
4580M

+17V

R455
10K

3

2

R456

10K

5

6

R544
100R

8

R13 79
10K

2

11

R13 82
10K

5

1

3

84

C13 29

100n

U13 4C

4580M

C13 28

100n

1

U34A
4580M

R457
10K

U34B
4580M

6

R13 35B
B20K *2

R13 35A
B20K *2

5

+17V

7

R526
100K

PFL L BUS

PFL R BUS

PFL ENABLE

AUX4 PO ST BUS

R13 37
10K

1

AUX GND

AUX4 PR E BUS

R13 36
10K

AUX GND

R527
100K

C13 22

C13 23
100n

C13 45

R13 144

100K

R13 145

100K

100n

47u/25V

C13 46

47u/25V

84

C13 25

100n

U13 3C

4580M

C13 24
100n

CH 13 14

LEVEL

R13 110A

A10K
R13 125
10K

R13 126
10K

CH 13 14

LEVEL

R13 110B
A10K

CH 13/14 L TO M AST ER

CH 13/14 R TO M AST ER

R13 40

5

10K

1

6

R13 38B

AUX GND AUX GND

B20K *2

AUX5 PR E BUS

R13 39

10K

R13 38A

AUX GND

B20K *2

R13 115
4K7

R13 117

5K1

R13 131
4K7

R13 132

5K1

6

R13 44B
B20K *2

R13 44A
B20K *2

6

5

2

3

6

5

2

3

AUX6 PO ST BUSAUX5 PO ST BUS

R13 43

5

10K

AUX6 PR E BUS

R13 42
10K

C13 32
22PF

R13 112
10K

C13 20
22PF

R13 133
10K

1

AUX GND

U13 5A
4580M

U13 5B
4580M

U13 3A

4580M

U13 3B
4580M

C13 33
47u/25V

7

C13 18
JUM P

1

R13 139

100K

C13 15
47u/25V

7

R13 143

100K

C13 21
47u/25V

1

CH 13/14 DIRECT OUT

CH 13/14 AU X PR E

R13 113

4K7

R13 127
10K

R13 109

R13 128
10K

R13 134
4K7

B10K

D

C

B

A

D

C

- 23 -

B

A

7654321

8

STEREO TO NES

STEREO BOARD (6/13)

R577

R459
10K

C337
3n3

R636
39K

6

5

MIDLOW 800Hz

MIDHIGH 3KHz

C15 19

47u 25V

R15 3
100K

GRP GND

6

1K8

C169
22P

R628
1M

7

U56B

4580M

R320
6K8

CH 1_INPUT

C15 30

47u/25V

CH 15/16 L TO NE S OU T

CH 15/16 R TO NES O UT

R15 46
100K

GRP GND

AUX2 PO ST BUS

R15 31
10K

5

1

R15 29B

B20K *2

AUX2 PR E BUS

R15 30
10K

R15 29A

AUX GND AUX GND

B20K *2

R528
100K

R529
100K

CH 2_INPUT

GRP GND

MUTE SW ITC H

GRP GND

5

6

R15 32B
B20K *2

R15 32A

B20K *2

3

2

5

6

LGND

AUX3 PO ST BUS

R15 34
10K

AUX GND

AUX3 PR E BUS

R15 33
10K

2 1

U 35A
4580M

2 1

U 35B
4580M

1

D42
LL4148

1

D46
LL4148

7

R269
20K

CH 15/16 20dB LE D

CH 15/16 CLIP LED

PFL/SOLO

7

9

S15 5C
PS 13422R

1

3

S15 6A
PS 13422R

PFL/SOLO

10

12

S15 5D

PS 13422R

4

6

S15 6B

PS 13422R

PFL/SOLO

2

S15 5A
PS 13422R

C15 32

22PF

R15 115

R15 112

10K

4K7

R15 44B
B20K *2

R15 44A

B20K *2

R15 117

5K1

R15 131
4K7

R15 132
5K1

AUX6 PO ST BUSAUX5 PO ST BUS

R15 43

5

10K

AUX6 PR E BUS

R15 42
10K

1

AUX GND

6

5

2

3

U15 5A
4580M

6

5

U15 5B
4580M

C15 20
22PF

R15 133
10K

2

3

U15 3A
4580M

CH 15 16

LEVEL

R15 110A

A10K
R15 125
10K

+17V

R460
10K

3

1

2

U36A
4580M

R461
10K

R462
10K

5

6

U36B

4580M
R545
100R

8

R15 79

10K

2

11

R15 82
10K

5

1

3

AUX4 PO ST BUS

R15 37

5

10K

1

6

R15 35B

AUX GND

B20K *2

AUX4 PR E BUS

R15 36

10K

R15 35A

AUX GND

B20K *2

+17V

7

R530
100K

PFL L BUS

PFL R BUS

PFL ENABLE

R531
100K

R15 126
10K

C15 45

47u 25V

C15 46

47u 25V

6

R15 144

100K

R15 145

100K

CH 15/16 L TO M AST ER

CH 15/16 R TO M AST ER

R15 40

5

10K

1

R15 38B

AUX GND AUX GND

B20K *2

AUX5 PR E BUS

R15 39
10K

R15 38A

AUX GND

B20K *2

CH 15 16

LEVEL

R15 110B
A10K

6

7

U15 3B
4580M

C15 18
JUM P

1

R15 139

C15 15
47u/25V

7

R15 143

1

CH 15/16 DIRECT OUT

CH 15/16 AU X PR E

C15 33
47u/25V

100K

100K

C15 21
47u/25V

R15 113
4K7

R15 127
10K

R15 109

R15 128
10K

R15 134
4K7

B10K

R573

R458
10K

2

3

R15 21B
B50K *2

CH 15/16
(R)MID/HIGH

C15 22

100n

C15 23

100n

1K8

R317
6K8

R15 22B

B50K *2

CH 15/16
(R)MID/LO W

C166

R315

4K7

R590
220K

R570
1K8

17V

C244
100n

U55C

4580M
C245
100n

8 4

84

C246

100n

U36C

4580M

C247

100n

1 2 3 4 5 6 78

+17V

U35C
4580M

+17V

84

17V

22P

C296
2n2

R591
220K

6

5

U56C
4580M

8 4

R15 20A

B50K *2

CH 15/16
(L)HIGH

C248

100n

C249

100n

U55B
4580M

R571

C311
15n

84

U15 5C
4580M

C310
15n

R601
15K

R625
1M

7

R316

1K8

6K8

R15 20B

R15 21A

B50K *2

B50K *2

CH 15/16

CH 15/16
(R)HIGH

(L)MID/HIGH

CH 15/16 R STE REO T ON ES

CH 15/16 L STER EO T ON ES

C15 29

100n

C15 28

100n

C334

3n3

R572
1K8

C320
33n

U15 4C

4580M

C335
3n3

R635

39K

84

C167
22P

U15 3C

4580M

R626
1M

4580M

R318
4K7

C297

2n2

R592
220K

C312

1

15n

U56A

R574
1K8

C168
22P

R593
220K

2

3

U55A

4580M

R602
15K

R575
1K8

C313

15n

XXL STEREO TONES HIBRID REV01

R15 23B

B50K *2

CH 15/16
(R)LO W

R15 23A
B50K *2

CH 15/16
(L)LO W

6

84

R15 22A
B50K *2

CH 15/16

(L)MID/LOW

C15 25

100n

C15 24

100n

C336

3n3

R576
1K8

R627
1M

1

C321
33n

R319
6K8

R_TONES_OUT

L_TON ES_O UT

C15 13

C15 14

47u/25V

47u/25V

R15 25

R15 24

100K

100K

AUX1 PO ST BUS

R15 28

5

10K

1

R15 26B

AUX GND AUX GND

B20K *2

AUX1 PR E BUS

R15 27
10K

AUX GND

R15 26A

B20K *2

BAL

6

5

R15 69
10K

2

3

R15 68
10K

C15 16

22PF

R15 60
10K

GRP GND

GRP GND

C15 2
22PF

R15 65
10K

U15 4A

U15 4B
4580M

4580M

C15 34
47u/25V

1

R15 118
100K

GRP GND

S15 7A
PS 9226A

S15 4A
PS 9226A

S15 4B
PS 9226A

S15 7B
PS 9226A

7

S15 10A
PS 9226A

S15 10B
PS 9226A

C15 35
47u 25V

2

2

2

5

5

5

GRP GND

R15 119

10K

R15 121

10K

R15 123
10K

R15 124
10K

R15 122
10K

R15 120
10K

R15 135
100K

GP1BUS

GP3BUS

L BUS

R BU S

GP4BUS

GP2BUS

1

3

1

3

1

3

4

6

4

6

4

6

D

C

B

A

7654321

XXL IBRIDO SUM STEREO

C170
22P

R463
10K

2

1

3

U 57A

D

GRP GND

4580M

R464
10K

GRP GND

C171
22P

R465
30K

6

5

U 57B
4580M

7

2

3

GRP GND

C172
22P

R466
10K

1

U 58A

4580M

R467
10K

GRP GND

C173
22P

R649

30K

6

7

5

U 58B
4580M

XXL IBRIDO SUM STEREO

GRP GND

C174

22P

R468
10K

2

1

3

U 59A

4580M

R469
10K

GRP GND

C175
22P

6

5

C176

7

GRP GND

22P

R471
10K

2

1

3

U 60A
4580M

R470
30K

U 59B
4580M

R472
10K

GRP GND

C177
22P

R650
30K

6

7

5

U 60B

4580M

POW ER SUPPLY MONITOR

+17V

R256
2K 2 1/2W

D40
GR

17V

R257
2K 2 1/2W

D41
GR

R259
4K 7 1 2W

D43
GR

PHA NTO M

STEREO BOARD (7/13)

8

D

4

5

6

S13B
PS 13422R

10

11

12

S1D

PS 13422R

7

8

9

S1C
PS 13422R

10

11

12
S11D
PS 13422R

10

11

12

S16D
PS 13422R

7

8

9

S16C
PS 13422R

10

11

12

S40D
PS 13422R

10

11

12

S3D
PS 13422R

7

8

9

S3C
PS 13422R

10

11

12

S6D
PS 13422R

7

8

9

S6C

PS 13422R

+17V

R76
20K

21

D16
LL4148

21

D17
LL4148

17V 17V

+17V+17V

D44
RED

TALKBACK

/OSCILLATO R

D25
GR

RTN1

MUTE

D29
RED

RTN1

PFL

D26
GR

RTN2
MUTE

D30
RED

RTN2

PFL

D1
GR

PFL GR1

D2
GR

PFL GR2

Q2

BC 337

R77
100R

7

10

8

11

12

S22D

S22C
PS 13422R

PS 13422R

ON

10

8

11

12

S23D

S23C
PS 13422R

PS 13422R

10

8

11

12

S26C

S26D

PS 13422R

PS 13422R

10

8

11

12

S27D

S27C
PS 13422R

PS 13422R

10

8

11

12

S30D

S30C
PS 13422R

PS 13422R

10

8

11

12

S39D

S39C

PS 13422R

PS 13422R

Q 9 4
M M BT3906

PFL IN LED

+17V

R687
20K

21

D56
LL4148

21

D15
LL4148

D74
YEL

9

AFL

AUX1

D75

7

YEL

9

AFL

AUX2

7

D31
YEL

9

AFL

AUX3

7

D32
YEL

9

AFL

AUX4

7

D35
YEL

9

AFL

AUX5

D36

7

YEL

9

AFL

AUX6

D47
RED

APF/PFL

LED

Q11
BC 337

R689
100R 1/4W

17V17V

10

11

12
S20D
PS 13422R

10

11

12
S21D
PS 13422R

10

11

12

S24D

PS 13422R

10

11

12
S25D
PS 13422R

10

11

12
S28D
PS 13422R

10

11

12
S29D
PS 13422R

17V

C250
100n

C251
100n

12 PINS SUM STEREO HIBRID

R707

R708

10K

10K

2

3

U 75A

C510
47u/25V

GRP GND

R13
6K 2

R24

6K 2

4580M

R12
100K

MONO GR1OUT

C

B

A

GP1BUS

GP2BUS

- 24 -

GR1

LEVEL

GR2

LEVEL

R1
A10K

R2
A10K

+17V

GRP GND GRP GND

1

GRP GND

R10

C22

100K

47u/2 V

1

3

4

6

LGND

R711

R712

10K

10K

6

5

U 75B
4580M

C511

47u/25V

C24

47u/25

R17
100K

1

3

4

6

LGND

MONO GR2OUT

4580M

S3A
PS 13422R

S3B
PS 13422R

7

GRP GND

S6A
PS 13422R

S6B

PS 13422R

GR2
PFL

C480

U 57C

100n

C481
100n

8 4

GRP GND

GRP GND

2

5

GR1
PFL

GRP GND

R16
100K

GRP GND

GRP GND

2

5

U 58C

4580M

8 4

SUB 1 TO L

1

3

S32A
PS 9226A

4

6

S32B

PS 9226A

SUB 1 TO R

1

3

S2A
PS 9226A

4

6

S2B
PS 9226A

R5
10K

R6

10K

SUB 2 TO L

1

3

S4A

PS 9226A

4

6

S4B
PS 9226A

SUB 2 TO R

1

3S5A

PS 9226A

4

6

S5B
PS 9226A

R25
10K

R26
10K

C482

U 75C

100n

4580M
C483
100n

8 4

2

L BUS
R11
10K

5

2

R BU S
R15
10K

5

PFL L BUS

PFL R BUS

PFL ENABLE

2

L BUS
R18
10K

5

2

R BU S
R22
10K

5

PFL L BUS

PFL R BUS

PFL ENABLE

GP3_BUS

GR3
LEVEL

GR4
LEVEL

GP4BUS

R3
A10K

R4
A10K

12 P NS SUM STEREO HIBRID

R709

R710
10K

10K

2

3

U 76A

4580M

MONO GR3OUT

R14

C512

47u/25V

100K

GRP GND

R37
6K 2

R47
6K 2

1

MONO GR4OUT

C82
47u/2 V

R713
10K

C18

47u/25V

C84
47u/25

6

5

LGND

LGND

17V

C252

100n

C253

100n

+17V

GRP GND
R34
100K

1

3

4

6

R714
10K

U 76B
4580M

R41

1

100K

3

4

6

U 59C

4580M

8 4

S36A
PS 13422R

S36B
PS 13422R

7

GRP GND

GRP GND

S35A
PS 13422R

S35B
PS 13422R

GR4
PFL

C484

100n

C485

100n

GRP GND

GRP GND

2

5

GR3

PFL

GRP GND

R19
100K

GRP GND

2

5

U 60C

4580M

8 4

SUB 3 TO L

1

3

S37A
PS 9226A

4

6

S37B
PS 9226A

SUB 3 TO R

1

3

S8A
PS 9226A

4

6

S8B
PS 9226A

R29
10K

R30

10K

SUB 4 TO L

1

3

S33A
PS 9226A

4

6

S33B
PS 9226A

SUB 4 TO R

1

3

S34A

PS 9226A

4

6

S34B

PS 9226A

R49
10K

R50
10K

2

5

2

5

2

5

2

5

C486

100n

C487

100n

R35
10K

R39
10K

PFL ENABLE

R42
10K

R46
10K

PFL L BUS

PFL R BUS

PFL ENABLE

U 76C

4580M

8 4

L BUS

R BU S

PFL L BUS

PFL R BUS

L BUS

R BU S

+17V

8

11

S31D
PS 13422R

8

S31C

PS 13422R

11

11

S46D
PS 134 2R

8

S46C
PS 13422R

11

11

S36D
PS 13422R

8

S36C
PS 13422R

11

S35D
PS 13422R

8

S35C

PS 13422R

R80
20K

21

D18
LL4148

21

D19
LL4148

S9C

PS 13422R

S41D
PS 13422R

S56D

PS 13422R

7

9

10

12

7

9

10

12

10

12

7

9

10

12

10

12

7

9

10

12

7

9

D45
GR

TAPE TO AFL

D33
GR

RTN3

MUTE

D34
RED

RTN3

PFL

D37
GR

RTN4

MUTE

D38
RED

RTN4

PFL

D3
GR

PFL GR3

D4
GR

PFL GR4

Q3
BC 337

R81
100R

17V17V

8

8

8

8

8

8

S20C
PS 13422R

S21C
PS 13422R

S24C
PS 13422R

S25C
PS 13422R

S28C
PS 13422R

S29C
PS 13422R

+17V

7

D78
GR

9

PRE

AUX1

D79

7

GR

9

PRE

AUX2

D80
GR

D81
GR

D82
GR

D83
GR

PRE

AUX3

PRE

AUX4

PRE

AUX5

PRE

AUX6

C

B

A

7

9

7

9

7

9

7

9

1 2 3 4 5 6 78

7654321

8

SUM STEREO

C178

22P

R473
30K

D

C

- 25 -

B

A

2

3

U61A
4580M

AUX GND

R189

R186
B20K

R187
B20K

AUX GND

TALK BACK IN

CONNECTOR

3
2
1

J2

?

AUX1

LEVEL

AUX2

LEVEL

3 PINS BOARD TO WIRE CONN

1

R190
?

R474

10K

AUX GND

PHA NTO M

R153
6K8

R154
6K8

6

5

2

S19A
PS 9226A

OSCILLATO R

ON(1KHz)

C179

22P

R477
30K

6

5

U61B

4580M

C346
47u/25V

GRP GND GRP GND GRP GND

C347
47u/25V

GRP GND

C93

R159

10u/50V

1K

R161

C95
10u/50V

1K

R181

12K

7

U26B

4580M

1

3

C180

22P

R478
30K

2

7

AUX GND

AUX GND AUX GND AUX GND

R639

100K

LGND

R641

100K

LGND

J1
3 P NS JUMPER

C96
100P

R184
10K

R150
22K

3

3

4

6

1

3

4

6

2

3

2

3

R164
10K

R179
22K

C51
10n

17V

+17V

S22A
PS 13422R

S22B
PS 13422R

S23A
PS 13422R

S23B
PS 13422R

2

S20A
PS 13422R

5

S20B
PS 13422R

AUX2
PRE/POST

S21A
PS 13422R

2

5

S21B
PS 13422R

R157

10K

U14A
4580M

R182

12K

U26A

4580M

R149
12K

U62A
4580M

C254
100n

C255
100n

2

AUX1

AFL

5

2

AUX2

AFL

5

AUX1
PRE/POST

C92
100P

D50
LL4148

D51
LL4148

1

1

3

4

6

1

3

4

6

1

1

U61C
4580M

8 4

C49
10n

6

5

R479

10K

AUX GND

C488
100n

C489
100n

R192
10K 1/8W

R193
10K 1/8W

MONO AUX1 OUT

R195
10K 1/8W

R196

10K 1/8W

MONO AUX2 OUT

AUX1 PO ST BUS

AUX2 PO ST BUS

C94
47u/25V

C47

47u/25V

C181

22P

R651
30K

U62B
4580M

U62C

4580M

8 4

PFL L BUS

PFL R BUS

PFL ENABLE

PFL L BUS

PFL R BUS

PFL ENABLE

AUX1 PR E BUS

AUX2 PR E BUS

7

R492
100K

R185
100K

SUM STEREO

C182
22P

R481

30K

2

1

3

U63A

4580M

AUX GND

AUX3

R198

LEVEL

?

R208
B20K

R200

TB OUT

OSC OUT

?

R209
B20K

R167
1K

R172
5K6

AUX4

LEVEL

AUX GND AUX GND

1

2

3

S7A
PS 9226A

4

5

6

S7B
PS 9226A

4

5

6

S19B

PS 9226A

10K

GRP GND

R482

AUX GND

4

6

C183
22P

30K

6

5

C350
47u/25V

C351
47u/25V

S18B
PS 9226A

TALKBACK/OSC

R483

7

U63B

4580M

AUX GND

R642

100K

LGND

R643

100K

LGND

GRP GND

R BU S

R1833KR180

1

5

3

S18A
PS 9226A

TO L/R

C184

22P

R484

30K

2

3

U64A

4580M

17V

+17V

3

S26A
PS 13422R

4

6

S26B
PS 13422R

1

3

S27A
PS 13422R

4

6

S27B
PS 13422R

AUX3
PRE/POST

2

S24A
PS 13422R

5

S24B
PS 13422R

AUX4
PRE/POST

S25A
PS 13422R

2

5

S25B
PS 13422R

TALKBACK

OSCILLATO R

ON

1

2

3

S13A
PUSH 2C 2P SWITCH

L BUS

3K

4

2

6

S17B
PS 9226A

TALKBACK/OSC

TO SUB 3/4

1

C256

U63C

100n

4580M

C257
100n

2

AUX3

AFL

5

2

AUX4

AFL

5

1

3

4

6

1

3

4

6

TALKBACK/OSC

3

R151

GND4GND

B50K

5

1

GP4BUS

R178
3K

1

5

3

S17A

PS 9226A

8 4

R485

10K

R202
10K 1/8W

R203
10K 1/8W

R205
10K 1/8W

R206
10K 1/8W

LEVEL

R170

2

AUX GND

10K

C185

22P

R652

30K

6

5

C490
100n

C491
100n

PFL L BUS

PFL R BUS

PFL ENABLE

MONO AUX3 OUT

PFL L BUS

PFL R BUS

PFL ENABLE

MONO AUX4 OUT

AUX3 PO ST BUS

AUX3 PR E BUS

AUX4 PO ST BUS

AUX4 PR E BUS

6

5

GP3BUS

R177
3K

4

2

6

S57B
PS 9226A

U64C
4580M

4580M

U64B

8 4

C59
100P

R168
100K

7

7

U14B

4580M

100u/16V

GP2BUS GP1BUS

R1753KR174

1

5

3

S57A
PS 9226A

TALKBACK/OSC

TO SUB 1/2

SUM STEREO

C186

22P

2

3

AUX GND

AUX5

LEVEL

AUX6

LEVEL

AUX4 BUS
AUX3 BUS
AUX2 BUS
AUX1 BUS

C338

R646

100u/16V

100K

R173

C46

100K

3K

2

C187

R487
10K

4

6

AUX GND

S15B
PS 9226A

TALKBACK

TO AUX 3/4

6

5

C354
47u 25V

C355
47u 25V

/OSC

R165

10K

5

22P

R488
30K

U65B
4580M

GRP GND

AUX6 BUS
AUX5 BUS

1

3

S15A
PS 9226A

R486
30K

1

U65A
4580M

R219

?

R220
B20K

R210
?

R221
B20K

AUX GND

GRP GND

AUX GND

7

R644

100K

R645

100K

AUX GND

LGND

LGND

R163

10K

4

2

6

2

3

1

3

4

6

1

3

4

6

S14B
PS 9226A

C188
22P

R489
30K

U66A
4580M

17V

+17V

S30A
PS 13422R

S30B
PS 13422R

S39A
PS 13422R

S39B
PS 13422R

AUX5
PRE/POST

S28A
PS 13422R

2

5

S28B
PS 13422R

AUX6
PRE/POST

S29A
PS 13422R

2

5

S29B
PS 13422R

R158

10K

5

TALKBACK

/OSC

TO AUX 1/2

1

3

C258
100n

C259
100n

2

AUX5

AFL

5

2

AUX6

AFL

5

1

1

3

4

6

1

3

4

6

S14A
PS 9226A

U65C
4580M

8 4

2

6

5

R490

10K

AUX GND

C493

R212
10K 1/8W

R213

10K 1/8W

MONO AUX5 OUT

R215
10K 1/8W

R216
10K 1/8W

MONO AUX6 OUT

AUX5 PO ST BUS

AUX6 PO ST BUS

R152

10K

4

6

S58B
PS 9226A

C189
22P

R653

30K

C492
100n

U66C
4580M

100n

PFL L BUS

PFL R BUS

PFL ENABLE

PFL L BUS

PFL R BUS

PFL ENABLE

AUX5 PR E BUS

AUX6 PR E BUS

R691

10K

5

TALKBACK

/OSC

TO AUX 5/6

U66B
4580M

8 4

1

3

7

S58A
PS 9226A

STEREO BOARD (8/13)

+17V

84

C127
100n

R692

10K

2

4580M

U14C

C128
100n

17V

U26C
4580M

D

C

B

84

C137

100n

C138

100n

A

1 2 3 4 5 6 78

7654321

8

R335
4K7

C198

RTN1 MUTE

4580M

1

3

S1A
PS 13422R

4

6

S1B
PS 13422R

84

C143

100n

U16C

C151

100n

RTN1 PFL

7

8

9

D

C

RT N1 L IN

RT N1 R IN

C270
47u/25V

C271
47u/25V

LGND R323A

GRP GND

R270
100K

GRP GND

GRP GND

R271
100K

GRP GND

4580M

S11C
PS 13422R

1

3

S11A
PS 13422R

4

6

S11B
PS 13422R

+17V

84

C30

100n

U1C

C29

100n

17V

PFL ENABLE

2

5

4580M

PFL L BUS

R414
10K

PFL R BUS

R415
10K

84

C31
100n

U2C

C32
100n

2

5

RTN1 LEVEL

R407A
B20K *2

6

R407B

B20K *2

1

R420
10K

R338

10K

R416
5K1

RTN1 BAL

R434
B10K

5

R421
10K

R339

10K

R418
5K1

C3
22P

R422

5K1

2

1

3

U2A

4580M

C107
22PF

R340
5K1

2

1

3

U16A
4580M

22PF

R417

C1

R326

2

30K

1

3

U1A

4580M

R343
4K7

C199
22PF

R330

6

30K

7

5

U1B

4580M

C4
22P

R423
20K

6

R425

5K1

R342
10K

7

5

U2B

4580M

C108

22PF

R341
10K

6

7

5

U16B

4580M

47u/25V

C2
47u/25V

C5
47u 25V

C109
JUM P

10K

L BUS

R433
100K

GRP GND

R424
10K

R BU S

R419
100K

GRP GND

RTN1AUX POST

RTN1AUX PRE

- 26 -

R358
4K7

C200

RTN2 MUTE

4580M

1

3

S16A
PS 13422R

4

6

84

C114

100n

U17C

C144

100n

RTN2 PFL

7

8

9

C272

RT N2 L IN

B

RT N2 R IN

A

47u/25V

C273
47u 25V

GRP GND

GRP GND

LGND R344A

GRP GND

R272

GRP GND

100K

R273
100K

4580M

S40C
PS 13422R

1

3

S40A
PS 13422R

4

6

S40B
PS 13422R

+17V

84

C116
100n

U3C

C115
100n

17V

PFL ENABLE

2

5

4580M

PFL L BUS

R426
10K

PFL R BUS

R427
10K

84

C479

100n

U4C

C113

100n

S16B
PS 13422R

2

5

RTN2 LEVEL

R409A
B20K *2

6

R409B
B20K *2

1

R64
10K

R359

10K

R428
5K1

RTN2 BAL

R408
B10K

5

R65
10K

R360

10K

R60
5K1

C8
22P

R67
5K1

2

1

3

U4A

4580M

C98
22PF

R361
5K1

2

1

3

U17A
4580M

22PF

C6
47u/25V

C7
47u/25V

C10

47u/25V

C100

JUM P

R480
10K

L BUS

R429

100K

GRP GND

R69
10K

R BU S

R62
100K

GRP GND

RTN2AUX POST

RTN2AUX PRE

R347

2

30K

1

3

U3A

4580M

R364

4K7

C201
22PF

R351

6

30K

7

5

U3B

4580M

C9
22P

R68

20K

6

R70
5K1

R363
10K

7

5

U4B

4580M

C99
22PF

R362
10K

6

7

5

U17B

4580M

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

R323B
B20K *2

R327B
B20K *2

R331B
B20K *2

R334B
B20K *2

R693B
B20K *2

R694B
B20K *2

R344B

B20K *2

R348B
B20K *2

R352B
B20K *2

R355B
B20K *2

R695B

B20K *2

R696B
B20K *2

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

B20K *2

R327A
B20K *2

R331A
B20K *2

R334A
B20K *2

R693A
B20K *2

R694A
B20K *2

B20K *2

R348A
B20K *2

R352A
B20K *2

R355A
B20K *2

R695A
B20K *2

R696A
B20K *2

R324
10K

AUX1 PR E BUS

AUX1

R328

10K

AUX2 PR E BUS

AUX2

R332
10K

AUX3 PR E BUS

AUX3

R336
10K

AUX4 PR E BUS

AUX4

R669
10K

AUX5 PR E BUS

AUX5

R670
10K

AUX6 PR E BUS

AUX6

R345
10K

AUX1 PR E BUS

AUX1

R349
10K

AUX2 PR E BUS

AUX2

R353
10K

AUX3 PR E BUS

AUX3

R356
10K

AUX4 PR E BUS

AUX4

R675
10K

AUX5 PR E BUS

AUX5

R676
10K

AUX6 PR E BUS

AUX6

R325
10K

5

AUX1 PO ST BUS

R329
10K

5

AUX2 PO ST BUS

R333
10K

5

AUX3 PO ST BUS

R337
10K

5

AUX4 PO ST BUS

R663
10K

5

AUX5 PO ST BUS

R665
10K

5

AUX6 PO ST BUS

R346
10K

5

AUX1 PO ST BUS

R350
10K

5

AUX2 PO ST BUS

R354
10K

5

AUX3 PO ST BUS

R357
10K

5

AUX4 PO ST BUS

R671
10K

5

AUX5 PO ST BUS

R674
10K

5

AUX6 PO ST BUS

STEREO BOARD (9/13)

D

C

B

A

1 2 3 4 5 6 78

7654321

R379
4K7

C202
22PF

RTN3 MUTE

4580M

1

3

S31A
PS 13422R

4

6

S31B
PS 13422R

84

C119

100n

U18C

C120
100n

RTN3 PFL

7

8

D

C274

GRP GND

47u/25V

RT N3 L IN

RT N3 R IN

C

C275
47u/25V

GRP GND

GRP GND

R274

GRP GND

100K

R275
100K

9

LGND R365A

+17V

4580M

S41C
PS 13422R

1

3

S41A
PS 13422R

4

6

S41B

PS 13422R

84

C123

100n

U5C

C124
100n

17V

PFL ENABLE

2

5

4580M

PFL L BUS

R61
10K

PFL R BUS

R71
10K

84

C117
100n

U6C

C125

100n

2

5

RTN3 LEVEL

R411A
B20K *2

6

R411B
B20K *2

1

R102
10K

R380
10K

R368

2

R72
5K1

RTN3 BAL

R410
B10K

5

R103
10K

R381
10K

R75
5K1

C13
22PF

R104
5K1

2

1

3

2

3

R100

U6A

5K1

4580M

C101

22PF

R382

5K1

1

R384

U18A

10K

4580M

30K

1

3

U5A
4580M

R385
4K7

C203
22PF

R372

6

30K

7

5

U5B

4580M

C14

22PF

R98
20K

6

7

5

U6B
4580M

C102

22PF

R383

10K

6

7

5

U18B

4580M

47u/25V

C15
47u/25V

C11
47u 25V

C103
JUM P

10K

L BUS

R73
100K

GRP GND

R99
10K

R BU S

R101
100K

GRP GND

RTN3AUX POST

RTN3AUX PRE

R74

C12

- 27 -

R389

4K7

C204
22PF

RTN4 MUTE

4580M

1

3

4

6

84

C129

100n

U19C

C130
100n

RTN4 PFL

7

8

9

C276
47u/25V

RT N4 L IN

B

C277
47u/25V

RT N4 R IN

A

LGND R386A

GRP GND

R276

GRP GND

100K

GRP GND

R277
100K

GRP GND

+17V

4580M

S56C

PS 13422R

1

3

S56A
PS 13422R

4

6

S56B
PS 13422R

84

C139
100n

U7C

C140

100n

17V

PFL ENABLE

R110
10K

2

5

4580M

PFL L BUS

R112
10K

PFL R BUS

84

C141
100n

U8C

C142
100n

S46A
PS 13422R

S46B
PS 13422R

2

5

RTN4 LEVEL

R413A

B20K *2

6

R413B
B20K *2

1

R124

10K

R401
10K

R398

2

R111
5K1

RTN4 BAL

B10K

5

R125
10K

R402
10K

R120
5K1

C118
22PF

R127

5K1

2

1

3

2

3

R130

U8A

5K1

4580M

C404

22PF

R403

5K1

1

R405

U19A

10K

4580M

30K

1

3

U7A
4580M

R393

4K7

C205
22PF

R406

6

30K

7

5

U7B

4580M

C19

22PF

R128

20K

6

7

5

U8B

4580M

C105
22PF

R404

10K

6

7

5

U19B
4580M

47u/25V

C17
47u/25V

C20
47u/25V

C106
JUM P

10K

L BUS

R113
100K

GRP GNDR412

R129

10K

R BU S

R122
100K

GRP GND

RTN4AUX POST

RTN4AUX PRE

R114

C16

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

6

1

AUX GND

R365B
B20K *2

R369B
B20K *2

R373B

B20K *2

R376B

B20K *2

R697B

B20K *2

R698B

B20K *2

R386B
B20K *2

R390B
B20K *2

R394B
B20K *2

R397B
B20K *2

R699B
B20K *2

R700B
B20K *2

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

AUX GND

B20K *2

R369A
B20K *2

R373A
B20K *2

R376A
B20K *2

R697A
B20K *2

R698A
B20K *2

B20K *2

R390A
B20K *2

R394A
B20K *2

R397A
B20K *2

R699A
B20K *2

R700A
B20K *2

R366
10K

AUX1 PR E BUS

AUX1

R370
10K

AUX2 PR E BUS

AUX2

R374
10K

AUX3 PR E BUS

AUX3

R377
10K

AUX4 PR E BUS

AUX4

R701
10K

AUX5 PR E BUS

AUX5

R702
10K

AUX6 PR E BUS

AUX6

R387
10K

AUX1 PR E BUS

AUX1

R391
10K

AUX2 PR E BUS

AUX2

R395
10K

AUX3 PR E BUS

AUX3

R399
10K

AUX4 PR E BUS

AUX4

R705
10K

AUX5 PR E BUS

AUX5

R706
10K

AUX6 PR E BUS

AUX6

R367
10K

5

AUX1 PO ST BUS

R371
10K

5

AUX2 PO ST BUS

R375
10K

5

AUX3 PO ST BUS

R378
10K

5

AUX4 PO ST BUS

R677
10K

5

AUX5 PO ST BUS

R690
10K

5

AUX6 PO ST BUS

R388
10K

5

AUX1 PO ST BUS

R392
10K

5

AUX2 PO ST BUS

R396
10K

5

AUX3 PO ST BUS

R400
10K

5

AUX4 PO ST BUS

R703
10K

5

AUX5 PO ST BUS

R704
10K

5

AUX6 PO ST BUS

STEREO BOARD (10/13)

8

D

C

B

A

1 2 3 4 5 6 78

7654321

8

C40
10n

LGND

R508

10K

2 1

D49
LL4148

R509
10K

2 1

D52
LL4148

R512
10K

2 1

D54
LL4148

R513
10K

2 1

D53
LL4148

SUM STEREO

C190
22P

R491
10K

2

3

GRP GND

C192

22P

R494
10K

2

3

GRP GND

R532
100K

21

D84

D85

LL4148

LL4148

2 1
R659
820K

R281
20K

21

D87

D86

LL4148

LL4148

2 1
R660
820K

R282

20K

21

D88

D89

LL4148

LL4148

2 1
R661
820K

R286
20K

21

D90

D91

LL4148

LL4148

2 1

R662
820K

R287
20K

U67A

4580M

U68A
4580M

PFL IN LED

C191

22P

R654

10K

6

1

5

R493
10K

GRP GND

6

1

5

R495
10K

GRP GND

CTRL L

Q4
J176

C45
10n

Q5

CTRL R

J176

C48
10n

Q6
J176

C50
10n

Q7
J176

C54
10n

C25
47u/25V

7

U67B

4580M

C193

22P

R655
10K

C26
47u/25V

7

U68B
4580M

C284
47u 25V

6

5

R283
20K

C285
47u 25V

2

3

R288
20K

+17V

84

C34

100n
U21C
10393

C33

100n

17V

R54
100R

INSERT L 2

R89
100K

R88
100R

R93
100K

C57
22PF

R229
10K

7

U28B

4580M

C53
22PF

R224
10K

1

U28A
4580M

84

U22C

4580M

VU METER L

VU METER R

INSERT R 2

C60
47u/25V

C55
47u/25V

84

C35
100n

U23C

4580M

C36
100n

C146
22PF

R95

L/R LEVEL

L R LEVEL

A10K
R53B

C280
47u/25V

C281
47u/25V

C287
47u/25V

C286
47u/25V

6

4

D48
LL4148

R55
5K1

5

R496
10K

R505
10K

4K7

R57
5K1

21

GRP GND

GRP GND

R94

C86

10K

6

5

R84
4K7

R656
150K

R658
300K

47u/25V

7

U9B
4580M

C148
22PF

R85

C87

10K

2

3

47u/25V

1

U9A
4580M

+17V

R657
150K

2

3

6

5

R594
220K

17V

C206
22PF

R506
10K

2

1

3

U 22A
4580M

C207
22PF

R507
10K

6

7

5

U 22B
4580M

C208
22PF

R510
10K

U 23A
N JM 4580V

2

1

3

C209

22PF

R511
10K

U 23B

N JM 4580V

6

7

5

U 21A
4580M

U 21B
4580M

C282
47u/25V

C283
47u/25V

C288
47u/25V

C289
47u/25V

MONO L OUT

R86
100k

MONO R OUT

R87
100k

1

7

R280
100K

R279
100K

R285
100K

R284
100K

L BUS

R BU S

R278
20K

C145
47u/25V

INSERT L 1

R53A

INSERT R 1

PFL ENABLE

MONO L OUT

MONO R OUT

PFL L BUS

PFL R BUS

A10K

C147
47u/25V

D

C

- 28 -

B

A

1 2 3 4 5 6 78

C62

47u/25V

+17V

C502
100n

C503
100n

CONTROL

ROOM

C122
100n

C121
100n

+17V

17V

R247A
B50K *2

R247B
B50K *2

R246A
B50K *2

HEADPHONE
LEVEL

R246B
B50K *2

C63
100n

84

C494
100n

U27C
4580M

C495
100n

U 67C

U 68C

4580M

4580M

8 4

8 4

R232
4K7

R249
4K7

6

5

4

C64

47u/25V

17V

84

U28C
4580M

17V

C261

100n

C260

100n

+17V

GRP GND

C58
22PF

6

5

R476
20K

C52
22PF

R248
10K

2

3

R475
20K

R245
?

R244

?

C65

100n

84

C496

100n

U11C
4580M

C497

100n

+17V

84

U9C
4580M

17V

R231
10K

7

U27B

4580M

1

U27A

4580M

C61
100P

R234

R233

10K

2K43

2

3

U11A
4580M

6

5

U11B
4580M

C149
100P

R222

R223

2K43

10K

2

3

U29A
4580M

6

5

U29B
4580M

84

C498
100n

U29C
4580M

C499
100n

C41
100n

C42
100n

1

7

1

7

STEREO BOARD (11/13)

C500
100n

C501
100n

MONITOR L OUT

MONITOR R OUT

R235

100R 1/4W

R239
100R 1/4W

R225

100R 1/4W

R228

100R 1/4W

HEADPHONE1 L OUT

J3
HEADER 3

1
2
3

HEADPHONE
CONNECTOR

HEADPHONE1 R OUT

D

C

B

A