ETEK AD1823 Diagram

Technical assistance

AD1823

Service Manual

80

61
K02115105
K02115303
K02115304
K12121201
K12121202
K12121503
K12122200
K12122201
K12122700

K12122702
K12123301

K12123302

K12123902
K12124701

601
K12125602
K12200150

1000
K12201002
K12201201
K12202201
K12205600
K12208201
K13121201

1

1

1

1

1

1

1

1

1

1

1

Comp. NO Description

701-AD1823­701-AD1823­701­701­701­701­701­701­701­701­701-

701­701-

701­701-K12123901
701­701­701-K12125

701­701-

701-K1220
701­701­701­701­701­701-

701-K19001101-

701-K19001273-

701-K19001333-

701-K19001563-

701-K19001682-

701-K19001823-

701-K19005222-

701-K19007103-

701-K19941503-

701-K19943503-

701-K19944503-

FINAL ASSY AD1823 EA 1,00
PCB ASSY AD-1823 EA 1,00
PCB D/S AD-1823 EA 1,00
LED HOLDER W/5 HOLE EA 2,00
LED SPACER L=13mm EA 9,00
RES C.F 1/4W 5% 1.2K (TAPE) EA 1,00
RES C.F 1/4W 5% 12K (TAPE) EA 12,00
RES C.F 1/4W 5% 150K (TAPE) EA 12,00
RES C.F 1/4W 5% 220R (TAPE) EA 5,00
RES C.F 1/4W 5% 2.2K (TAPE) EA 6,00
RES C.F 1/4W 5% 270R (TAPE) EA 6,00

RES C.F 1/4W 5% 27K (TAPE) EA 18,00
RES C.F 1/4W 5% 3.3K (TAPE) EA 2,00

RES C.F 1/4W 5% 33K (TAPE) EA 4,00
RES C.F 1/4W 5% 3.9K (TAPE) EA 6,00
RES C.F 1/4W 5% 39K (TAPE) EA 6,00
RES C.F 1/4W 5% 4.7K (TAPE) EA 6,00
RES C.F 1/4W 5% 5.6K (TAPE) EA 2,00

RES C.F 1/4W 5% 56K (TAPE) EA 14,00
RES M.F 1/4W 1% 15R (TAPE) EA 2,00

RES M.F 1/4W 1% 100R (TAPE) EA 6,00
RES M.F 1/4W 1% 10K T&R EA 10,00
RES M.F 1/4W 1% 1.2K T&R EA 2,00
RES M.F 1/4W 1% 2.2K T&R EA 2,00
RES M.F 1/4W 1% 560R T&R EA 1,00
RES M.F 1/4W 1% 8.2K (TAPE) EA 1,00
RES C.F 1/2W 5% 1.2K (TAPE) EA 1,00

RES NTWK SIP-8 1/8W 5% 4*100
"SUPEROHM" SUPB4101J
RES NTWK SIP-8 1/8W 5% 4*27K
"SUPEROHM" SUPB4273J
RES NTWK SIP-8 1/8W 5% 4*33K
"SUPEROHM" SUPB4333J
RES NTWK SIP-8 1/8W 5% 4*56K
"SUPEROHM" SUPB4563J
RES NTWK SIP-8 1/8W 5% 4*6K8
"SUPEROHM" SUPB4682J
RES NTWK SIP-8 1/8W 5% 4*82K
"SUPEROHM" SUPB4823J
RES NTWK SIP-8 1/8W 5% 4*2K2
"SUPEROHM" SUPB4222J
RES NTWK SIP-8 1/8W 5% 4*10K
"SUPEROHM" SUPB4103J
FADER 50KA L=15mm "ALPHA" RA1572-22­085EB1-A54
FADER 50KB CENTER CLICK L=15mm
"ALPHA" RA1572-22-085EB-B54-C
FADER 50KA L=30mm "ALPHA" RA3072-22­085EB1-A54

Part list

EA 3,00

EA 6,00

EA 2,00

EA 6,00

EA 3,00

EA 1,00

EA 10,00

EA 52,00

EA 39,00

EA 24,00

EA 8,00

Qty Refer

.
.
.
FOR 2*5mm LED
FOR 3mm LED
R247
R34,42,54,62,89,97,125,133,140,148,176,184
R37,40,57,60,92,95,128,131,143,146,179,182
R8,9,12,14,16
R44,50,106,111,157,162
R47,53,109,114,160,165

R2,4,35,41,55,61,90,96,101,103,126,132,
141,147,152,154,177,183

R79,81
R67-70
R28,63,87,123,138,174
R43,48,104,110,155,161
R46,52,108,113,159,164
R77,78

R5,29,64,65,86,88,122,124,137,139,173,
175,241,242

R236,237
R1,3,100,102,151,153
R72,74,76,82,238,239,243-246
R11,240
R10,17
R15
R13
R18

RB26,31,42

RB16,17,60,61,84,85

RB27,32

RB3,20,58,59,82,83

RB1,56,80

RB41

RB2,19,22,40,51,57,68,75,81,92

**4

**5

**6

R156,158,163,168-172

K22003335

K22004336

K22008107

K22009106

K22009476

K22012477
K22102220

K22102470
K22202104

K22301153

K22301224

K22302332

K22303102

1

2

3
1

1
1

1

1
1

1
1

1

1

1

2
1

2
1
2
1

1

1

ALT PN: 701-K30100317-

ALT PN: 701-K30100317-

ALT PN: 701-K30101403-

ALT PN: 701-K30204560-2

ALT PN: 701-K40110307-

ALT PN: 701-K40210017-

ALT PN: 701-K60000038-

Comp. NO Description

701-

701-

701-

701-

701-

701­701-

701­701-

701-

701-

701-

701-

701-K30100317-

701-K30100337­701-K30106144-

701-K30204560-

701-K30300317­701-K40004148-

701-K40010001­701-K40010035-

701-K40010036-

701-K40010037-

701-K40110307-

701-K40210017-

701-K60000038-

701-K60000086-

701-K70010067-

701-K70010094-

CAP RAD E 3.3UF 20% 50V P=2.5mm L=7mm
5*11mm
CAP RAD E 33UF 20% 100V P=5mm L=7mm
10*16mm
CAP RAD E 100UF 20% 100V P=5mm L=7mm
10*20mm
CAP RAD E 10UF 20% 50V P=2.5mm L=7mm
5*11mm
CAP RAD E 47UF 20% 35V P=2.5mm L=7mm
6*11mm
CAP RAD E 470uF 20% 35V P=5mm L=7mm
10*16mm

CAP RAD CER 22PF 10% 50V P=5mm L=7mm EA 52,00
CAP RAD CER 47pF 10% 50V P=5mm L=7mm EA 18,00

CAP BOX TYPE POLY 0.1uF 10% 50V P=5mm
L=6mm
CAP RAD MYLAR 0.015UF 10% 50V P=5mm
L=7mm
CAP RAD MYLAR 0.22UF 10% 50V P=5mm
L=7mm
CAP RAD MYLAR 0.0033UF 10% 50V P=4mm
L=7mm
CAP RAD MYLAR 0.001UF 10% 50V P=5mm
L=7mm
IC LM317 TO-92 ADJ +V REGULATOR
"MOTOROLA" LM317L
IC LM317 TO-92 ADJ +V REGULATOR "SGS"
LM317L
IC LM317 TO-92 ADJ +V REGULATOR "NS"
LM317LZ

IC LM337M TO-220 "MOTOROLA" LM337T EA 1,00
IC BA6144 SIP-9 "ROHM" BA6144 EA 2,00

IC LB1403N SIP-9 "SANYO" LB1403N
IC BA4560N SIP-8 AMP OPER "ROHM"
BA4560N

IC BA4560N SIP-8 AMP OPER "JRC" NJM4560L
IC LM317 ADJ POS VOLT REG TO-220
"MOTOROLA" LM317T

DIODE 1N4148 "SEMTECH" 1N4148 EA 12,00
LED RED 3mm L=25mm "LIGITEK" LI2040 EA 9,00
LED RED 2*5mm L=25mm "LIGITEK" LI5230 EA 2,00

LED GREEN 2*5mm L=25mm "LIGITEK"
LG5230
LED YELLOW 2*5mm L=25mm "LIGITEK"
LY5230
TRANS BC307 TO-92 E.B.C PNP "PHILIPS"
BC307B
TRANS BC307 TO-226AA(TO-92)
"MOTOROLA" BC307B

BRIDGE RECTIFIER 2A "GS" 2W02G EA 2,00
BRIDGE RECTIFIER 2A "DC" RC203

PUSH SW 1 KEY 4P2T SELF LOCK (300gf) "E­SWITCH" TL4201-EE-Y

SWITCH PUSH 1 KEY 4P2T SELF LOCK
PUSH SW 1 KEY 2P2T SELF LOCK (300gf)
"SEE-PLUS" PS-22D07L
MICROPHONE PLUG FOR DC CONN. "SHIUA
CHYUAN" SCMI405MOS3N000
XLR CONN. FEMALE PLASTIC "JYE TAI" JY­5031-030G

EA 6,00

EA 2,00

EA 2,00

EA 91,00

EA 8,00

EA 4,00

EA 9,00

EA 12,00

EA 24,00

EA 18,00

EA 12,00

EA 1,00

EA 45,00

EA 3,00

EA 6,00

EA 2,00

EA 6,00

EA 13,00

EA 17,00

EA 1,00

EA 6,00

Qty Refer

C50,70,133,181,195,243

C19,22

C23,318

**1

C89,90,95,96,99,102,106,111

C24,25,29,30

**2
C32,35,36,39,62,66,142,145,146,149,163,

167,204,207,208,211,225,229
C15,16,18,21,26,27,31,316,317

C52,54,72,74,135,137,183,185,197,199,245,247

**3

C53,55,57,73,75,77,136,138,140,184,186,
188,198,200,202,246,248,250

C49,58,69,78,132,141,180,189,194,203,242,251

U6

U8
U24,26

U1-3,9-23,25,27-52

U4,5,7

D6,8,15,17,20,22,23,25,26,28,29,31
D3,7,16,21,24,27,30,38,39
D18,19

D18,19

D18,19

Q1-6

D1,2

S1,3-5,9,15,17,18,20,22,24,25,27

S2,6-8,10-14,16,19,21,23,26,28,31,35

JP2

J1,3,31,33,52,54

1

1

1

1

1

K02115305

3
K02144004
K02151041

K03115008

3115011
K03115012
K03115015
K03115016
K03115022

1

K70050071
K70050200
K70050203
K70050234
K70050235
K70060001
K80030014
K80030029

K80030034
K80030099
K80040038
K81030001
K89000010
K04115104

1

1

Comp. NO Description

701-K70010096-

701-K70020027-

701-K70020183-

701-K70030081-

701-K70030127­701-

701-K0211531
701­701-

701­701-K0
701­701­701­701-

701-K06115003­701-

701­701­701­701­701­701­701­701-K80030032 SCREW M3*6mm +P/A S/T Z.BLK EA 15,00
701­701­701­701­701­701-

701-K50100147-1

701-K50100148-1

701-K50100146-

701-K50100136-

XLR CONN. MALE PLASTIC "JYE TAI" JY­5030-030G
HEADER 2*7 PIN P=2.54mm "REACH POWER"
1002-14-S
JUMP CONNECTOR "REACH POWER" 2700­G6B
CONNECTOR RCA CHINCH 4 POLE DUAL
STEREO "DAE RYUNG" JK0400570N
JACK STEREO D=6.43 1P UPRIGHT HID NINS
W/SP "LIH-SHENG" LJ0695F-5-S50

CAP SWITCH 02 FOR 2P EA 17,00
CAP SWITCH 01 FOR 4P EA 13,00

PLASTIC FOOT (STANDARD SELF­ADHESIVE)

RUBBER HEADER COVER BLK EA 1,00
HEATSINK AL AD1823/AD1223 EA 1,00
BOTTOM AD-1823 EA 1,00
PANEL CONTROL AD-1823 EA 1,00
SIDE BRACKET LEFT AD-1823 EA 1,00
SIDE BRACKET RIGHT AD-1823 EA 1,00
COVER SILVER FOR DSP EA 1,00
CABLE ASSY UL1007 #26 8PIN L=110mm

W/MALE CONN. "REACH POWER" 6604T
ST WIRE #26 UL1007 5+70+5 RED EA 2,00

ST WIRE #26 UL1007 5+70+5mm BLUE EA 2,00
ST WIRE #26 UL1007 5+70+5mm GREEN EA 2,00
ST WIRE #20 UL1007 5+70+5mm BROWN EA 2,00
ST WIRE #20 UL1007 5+70+5mm BLACK EA 2,00
CABLE TIE 4" EA 1,00
SCREW M3*6*0.5P +COUNTERSUNK Z.BLK EA 2,00
SCREW M3*8mm +P/H M/C Z.BLK EA 4,00

SCREW M3*6mm +P/H M/C ZINC WHITE EA 7,00
SCREW M3*4mm +F/H M/C Z.WHITE EA 6,00
SCREW M4*6mm +B/H M/C Z.WHITE EA 4,00
NUT M3 Z.WHITE EA 4,00
INSULATOR SI-RUBBER-TO-220 W/HOLE EA 4,00
INSTRUCTION MANUAL AD-1823 EA 1,00
ADAPTOR I/P:230VAC O/P:20*2VAC 430mA*2

VER.AU

ADAPTOR I/P:230VAC O/P:20*2VAC 430mA*2

VER.UK

ADAPTOR I/P:115VAC O/P:20*2VAC 430mA*2

VER.USA

ADAPTOR I/P:230VAC O/P:20*2VAC 430mA*2

VER EU

EA 2,00

EA 1,00

EA 2,00

EA 1,00

EA 23,00

EA 4,00

EA 1,00

1,00

1,00

EA 1,00

EA 1,00

Qty Refer

J23,25

JP1

FOR JP1

J24

J2,4,19,20-22,26-30,32,34,48-51,53,55,69-72

.
.

.

.
.
.
.
.
.
.

.

.
.
.
FOR POWER CONNECTOR
FOR POWER CONNECTOR AND GND
.
FOR DSP COVER/COVER
IC
12-XLR,1-RCA,2-CONNECT
PCB/STUD
BOT/COVER
FOR BRACKET
IC
IC
.

.

.

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

INSERT

LINE IN

MONO

CH2 MICRO

INSERT

LINE IN

MONO

CH1 MICRO

CH2 MICRO

GAIN

CH1

GAIN

CH2

CUTOFF

FREQ.

CUTOFF

FREQ.

CH1_2 MONO IN 04A3

1 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

ROUTING CH2

2 1

3

J3

XLR FEMALE 90

132

+

C7

10uF

50V

+

C8

10uF

50V

J4

JACK STEREO

4
5
2
3
1

R4

27K

22pF

+

-

U15A

BA4560N

3

2

1

8 4

R49A

50K LOG

R53

270

R48

39K

R50

2K2

R51A

50K LOG

+

-

U15B

BA4560N

5

6

7

8 4

22pF

C68

22pF

+

-

U14A

BA4560N

3

2

1

8 4

R45B

50K LOG

R49B

50K LOG

C65

220nF

C67

220nF

R51B

50K LOG

R52

4K7

C10

22pF

C66

47pF

R3

100 1%

+

C9

10uF

50V

ETEK AD 1823

ROUTING CH1

7

U14B

BA4560N

-

+

8 4

5

6

C62

47pF

R44

2K2

R27A

J2

JACK STEREO

H

8

G

7

F

6

E

5

D

4

C

4X22K

3

B

2

A

1

RB3

H

8

G

7

F

6

E

5

D

4

C

4X2K2

3

B

2

A

1

RB2

R43

H

8

G

7

F

6

E

5

D

4

C

4X56K

3

B

2

A

1

RB20

CH1 MICRO

4
5
2
3
1

C2

22pF

50K LOG

39K

C60

+

C59

50V

10uF

+

C4

R1

1

+

-

3

2

C63

220nF

-

6

+

C61

50V

10uF

R2

27K

50V

10uF

100 1%

U1A

BA4560N

8 4

C5

22pF

4K7

R46

R27B

50K LOG

220nF

270

R47

R45A

50K LOG

7

U1B

BA4560N

+

8 4

5

C64

C6

H
G
F
E
D
C

4X6K8

A

B
A

RB1

+

+48V

132

3

+

C3

50V

50V

10uF

10uF

XLR FEMALE 90

C1

8
7
6
5
4
3
2
1

1

J1

2

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

ROUTING CH2

LINE

RIGHTINCH10

LINE

LEFTINCH9

CH10 STEREO IN LEVEL

PAN POT CH2

PAN POT CH2

STEREO 7_10&CH1_2 ROUTING&PAN

04A3

2 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

D_L_1 TO C_L_2

A_R_1 TO B_R_2

A_L_1 TO B_L_2

D_R_1 TO C_R_2

A_L_2 TO B_L_3

A_R_2 TO B_R_3

PAN TO TONES CH2 R

PAN TO TONES CH2 L

S5C

SWITCH 4C_2P new

8

7

9

S5D

SWITCH 4C_2P new

11

10

12

R31A

50K

LIN

+

-

U12A

BA4560N

3

2

1

8 4

R31B

50K

LIN

+

-

U12B

BA4560N

5

6

7

8 4

ETEK AD 1823

PAN TO TONES CH1 L

PAN POT CH1

LIN

50K

R30B

7

U11B

BA4560N

+

-

8 4

5

6

D_L_1 TO C_L_2

D_R_1 TO C_R_2

LIN

50K

R30A

ROUTING CH1

1

3

4

S4A

2

H

8

G

7

F

6

E

5

D

4

C

4X27K

3

B

2

A

1

RB16

6

S4B

SWITCH 4C_2P new

5

7

9

SWITCH 4C_2P new

S4C

8

4X27K

PAN TO TONES CH1 R

PAN POT CH1

1

U11A

BA4560N

+

-

8 4

3

2

A_L_1 TO B_L_2

A_R_1 TO B_R_2

10

12

SWITCH 4C_2P new

S4D

11

H

8

G

7

F

6

E

5

D

4

C

3

B

2

A

1

RB17

D_L_2 TO C_L_3

D_R_2 TO C_R_3

1

3

4

S5A

SWITCH 4C_2P new

2

6

S5B

SWITCH 4C_2P new

SWITCH 4C_2P new

5

+

50V

C43

10uF

+

50V

C44

10uF

LEVEL

ROUTING Ch1

ROUTING CH2

CH8 STEREO IN LEVEL

CH7 STEREO IN LEVEL

R32A

50K LOG

+

50V

C45

10uF

45231

A

J19

JACK STEREO

LINE

RIGHTINCH8

J20

+

C46

45231

LINE

LEFTINCH7

R32B

50K LOG

50V

10uF

+

C47

45231

J21

JACK STEREO

R33A

50K LOG

45231

J22

+

C48

50V

10uF

JACK STEREO

R33B

50K LOG

50V

10uF

JACK STEREO

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

EQ

ON/OFF

EQ

ON/OFF

HIGH

MID

EQ

ON/OFF

EQ

ON/OFF

MID

HIGH

CH1_2 TONES CONTROLLER

04A3

3 24Tuesday, October 24, 2000

Title

Size Document Number Rev

Date: Sheet of

OUT TONES CH1 L

OUT TONES CH2 L

22pF

C57

3.3nF

R40

150K

R41

27K

R42

12K

C58

1nF

R38B

50K

LIN

R39B

50K

LIN

R36B

50K

LIN

+

-

U13B

BA4560N

5

6

7

8 4

+

-

U29B

BA4560N

5

6

7

8 4

S6B

SWITCH 2C_2P new

5

4

6

22pF

R60

150K

R61

27K

R62

12K

C78

1nF

R58B

50K

LIN

R59B

50K

LIN

R56B

50K

LIN

+

-

U16B

BA4560N

5

6

7

8 4

C77

3.3nF

+

-

U30B

BA4560N

5

6

7

8 4

S7B

SWITCH 2C_2P new

5

4

6

ETEK AD 1823

1

U30A

BA4560N

+

-

8 4

3

2

H

8

G

7

F

OUT TONES CH2 R

6

E

5

D

4

C

4X10K

3

B

2

A

1

Rb44

SWITCH 2C_2P new

2

S7A

1

3

C69

R54

LIN

50K

R56A

BASS

LIN

50K

R59A

C73

LIN

50K

1nF

R55

27K

12K

C70

3.3uF

R58A

R57

150K

C71

22pF

-

2

3.3nF

Rb22

C72

15nF

1

U16A

BA4560N

+

8 4

3

Rb21

1

+

-

3

2

C75

H
G
F
E
D
C

4X2K2

B
A

H
G
F
E
D
C

4X10K

B
A

PAN TO TONES Ch2 R

U29A

BA4560N

8 4

3.3nF

8
7
6
5
4
3
2
1

8
7
6
5
4
3
2
1

C74

15nF

C76

PAN TO TONES CH2 L

H

8

G

7

F

6

E

5

D

2

S6A

3

LIN

50K

R36A

BASS

A

LIN

50K

1nF

C49

27K

R34

R35

12K

C50

3.3uF

R38A

R37

150K

C51

22pF

-

4

C

OUT TONES CH1 R

4X10K

3

B

2

A

1

RB43

1

SWITCH 2C_2P new

LIN

50K

R39A

C53

C52

1

U13A

BA4560N

+

8 4

3

2

C55

H

8

G

7

F

6

E

5

D

4

C

4X2K2

3

B

3.3nF
2

A

1

Rb19

H

8

G

C54

15nF

7

F

6

E

15nF

D
C

4X10K

B
A

Rb18

PAN TO TONES Ch1 R

5
4
3

C56
2
1

PAN TO TONES CH1 L

3.3nF

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

PFL

PFL

PFL

Ch2

MUTE

Ch2

MUTE

PFL

PFL

PFL

PFL

CH1_2 PFL 04A3

4 24Wednesday, October 25, 2000

Title

Size Document Number Rev

Date: Sheet of

OUT TONES CH2 R

OUT TONES CH2 L

CH2 R TO FADER

CH2 L TO FADER

R3 CH2

R4 CH2

-VCC

+VCC

PFL R ENABLE BUS

PFL LED ENABLE BUS

PFL LEFT BUS

PFL LEFT BUS

PFL R ENABLE BUS

+

C40

10uF

50V

+

C41

10uF

50V

C260

220nF

R242

56K 1%

D8

1N4148

D7

3 mm RED LED

D6

1N4148

R28

3K9

RB15

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

C42

220nF

R29

56K

S2A

SWITCH 2C_2P new

2

1

3

S2B

SWITCH 2C_2P new

5

4

6

S3A

SWITCH 4C_2P new

2

1

3

S3B

SWITCH 4C_2P new

5

4

6

S3C

SWITCH 4C_2P new

8

7

9

S3D

SWITCH 4C_2P new

11

10

12

Q1

BC307

R251

1K 5%

R252

1K 5%

ETEK AD 1823

PFL LEFT BUS

R4 CH1

R3 CH1

CH1 L TO FADER

H
G
F
E
D
C

4X10K

B
A

RB23

2

Ch1

MUTE

S8A

1

R249

1K 5%

3

SWITCH 2C_2P new

PFL RIGHT BUS

CH1 R TO FADER

PFL

2

S9A

SWITCH 4C_2P new

S9B

1

3

8
7
6
5
4
3
2
1

MUTE

Ch1

S8B

4

R250

1K 5%

5

6

SWITCH 2C_2P new

R64

C81

PFL L ENABLE BUS

PFL R ENABLE BUS

PFL LED ENABLE BUS

5

7

9

SWITCH 4C_2P new

S9C

4

6

8

+VCC

3K9

R63

Q2

D15

56K

R241

C259

220nF

10

12

SWITCH 4C_2P new

S9D

SWITCH 4C_2P new

11

-VCC

D16

Bc307

1N4148

56K 1%

220nF

3 mm RED LED

D17

1N4148

+

50V

C79

10uF

OUT TONES CH1 R

A

+

50V

C80

10uF

OUT TONES CH1 L

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

FADER

CH2

CH1_2 FADER

04

A3

5 24Wednesday, October 25, 2000

Title

Size Document Number Rev

Date: Sheet of

CH2 R TO FADER

AUX CH2 B

CH2 L POSTFADER

CH2 R POSTFADER

R3 CH2

R4 CH2

MAIN L BUS

MAIN R BUS

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

+

C37

10uF

50V

+

C38

10uF

50V

R26A

50K LOG

+

-

U10B

BA4560N

5

6

7

8 4

+

-

U10A

BA4560N

3

2

1

8 4

C36

47pF

C39

47pF

R26B

50K LOG

ETEK AD 1823

AUX CH1 A

AUX CH2 A

1

U9A

BA4560N

+

-

RB12D

10K

RB12C

10K

RB12B

10K

RB12A

10K

1 2 3 4 5 6 7 8

RB12

CH1 L TO FADER

8 4

3

2

R25B

50K LOG

CH1

R25A

50K LOG

FADER

+

C33

NC

NC

+

50V

C34

10uF

MAIN R BUS

MAIN L BUS

R4 CH1

7

U9B

BA4560N

+

-

8 4

5

6

C35

C32

47pF

50V

10uF

CH1 L POSTFADER

R3 CH1

47pF

CH1 R POSTFADER

4X10K

RB14

CH2 L TO FADER

CH1 R TO FADER AUX CH1 B

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

AUX3

PRE

BUS

AUX2

PRE

BUS

AUX3

POST

BUS

AUX2

POST

BUS

AUX1

POST

BUS

AUX1

POST

BUS

AUX3

PRE

BUS

AUX2

PRE

BUS

AUX3

POST

BUS

AUX2

POST

BUS

AUX1

PRE

BUS

AUX1

POST

BUS

CH1_2 AUX 04A3

6 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

CH1 R POSTFADER

CH1 L POSTFADER

CH2 L POSTFADER

CH2 R POSTFADER

Rb10

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

R23B

50K LOG

R24B

50K LOG

R22B

50K LOG

R24A

50K LOG

Rb7

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

R20B

50K LOG

R21A

50K LOG

R21B

50K LOG

R19B

50K LOG

ETEK AD 1823

H

8

G

7

AUX3 POST BUS

AUX2 POST BUS

H

AUX2 PRE BUSAUX3 PRE BUS

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

1

Rb5

F

6
5
4
3
2
1

50K LOG

R20A

R19A

50K LOG

A1 L BUS

E

D

A1 R BUS

C

4X10K

B
A

Rb6

AUX CH2 A

AUX CH2 B

AUX3 POST BUS

AUX2 POST BUS

H

8

G

7

F

6

E

5

D

4

C

3

4X10K

B

2

A

1

Rb8

AUX3 PRE BUS AUX2 PRE BUS

H

8

G

7

F

6

E

5

D

4

C

3

B

2

A

1

R23A

50K LOG

R22A

50K LOG

A1 L BUS

A1 R BUS

4X10K

Rb9

AUX CH1 A

A

AUX CH1 B

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

INSERT

LINE IN

MONO

CH4 MICRO

INSERT

LINE IN

MONO

CH3 MICRO

CH4 MICRO

GAIN R

GAIN L

CUTOFF

FREQ.

CUTOFF

FREQ.

CH3_4 MONO IN

04

A3

7 24Tuesday, October 24, 2000

Title

Size Document Number Rev

Date: Sheet of

ROUTING CH4

2

1

3

J33

XLR FEMALE 90

132

+

C156

10uF

50V

+

C157

10uF

50V

R102

100 1%

+

C158

10uF

50V

J34

JACK STEREO

4
5
2
3
1

R103

27K 1%

+

-

U37A

BA4560N

3

2

1

8 4

R112A

50K LOG

R114

270 1%

R110

39K 1%

R111

2K2 1%

R185A

50K LOG

+

-

U37B

BA4560N

5

6

7

8 4

+

-

U36A

BA4560N

3

2

1

8 4

R185B

50K LOG

R113

4K7

R112B

50K LOG

R105B

50K LOG

22pF

C159

22pF

22pF

C169

22pF

C166

220nF

C167

47pF

C168

220nF

ETEK AD 1823

ROUTING CH3

7

U36B

BA4560N

+

-

8 4

5

6

C163

47pF

R106

2K2 1%

R107A

J32

JACK STEREO

R104

H

8

G

7

F

6

E

5

D

4

C

4X56K

3

B

2

A

1

RB59

CH3 MICRO

4
5
2
3
1

50K LOG

39K

C161

+

50V

10uF

C160

+

C153

C164

220nF

-

6

+

50V

10uF

C162

R101

27K 1%

50V

10uF

4K7

R108

R107B

50K LOG

220nF

R109

270 1%

R105A

50K LOG

7

U35B

BA4560N

+

8 4

5

C165

H

8

G

A

7

F

6

E

5

D

4

C

4X22K

3

B

2

A

1

RB58

22pF

H
G
F
E
D
C

4X2K2

B
A

RB57

H
G
F
E
D
C

4X6K8

B
A

RB56

C151

8
7
6
5
4
3
2
1

+

50V

10uF

C150

8
7
6
5
4
3
2
1

+48V

132

3

J31

2 1

XLR FEMALE 90

R100

100 1%

1

U35A

BA4560N

+

-

3

2

+

50V

C152

10uF

8 4

22pF

C154

C155

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

ROUTING CH4

LINE

RIGHTINCH14

LINE

LEFTINCH13

STEREO 11_14&CH3_4 ROUTING&PAN 04

A3

8 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

A_L_4 TO B_L_5

A_R_4 TO B_R_5

D_L_3 TO C_L_4

A_L_3 TO B_L_4

A_R_3 TO B_R_4

D_R_3 TO C_R_4

PAN TO TONES CH4 L

PAN TO TONES CH4 R

S18C

SWITCH 4C_2P new

8

7

9

S18D

SWITCH 4C_2P new

11

10

12

R118B

50K LOG

R116B

50K

LIN

+

-

U39B

BA4560N

5

6

7

8 4

R116A

50K

LIN

+

-

U39A

BA4560N

3

2

1

8 4

ETEK AD 1823

PAN POT CH3

PAN TO TONES CH3 L

LIN

50K

R115B

7

U38B

BA4560N

+

-

8 4

5

6

D_L_3 TO C_L_4

D_R_3 TO C_R_4

PAN POT CH3

LIN

50K

R115A

A_L_3 TO B_L_4

PAN TO TONES CH3 R

PAN POT CH4

1

U38A

BA4560N

+

-

8 4

3

2

A_R_3 TO B_R_4

D_L_4 TO C_L_5

D_R_4 TO C_R_5

PAN POT CH4

ROUTING CH3

D_L_2 TO C_L_3

D_R_2 TO C_R_3

A_L_2 TO B_L_3

A_R_2 TO B_R_3

1

3

4

S17A

2

H

8

G

7

F

6

E

5

D

4

C

4X27K

3

B

2

A

1

RB60

6

S17B

SWITCH 4C_2P new

5

7

9

SWITCH 4C_2P new

S17C

8

10

12

SWITCH 4C_2P new

S17D

H

8

G

7

F

6

E

5

D

4

C

4X27K

3

B

2

A

1

RB61

1

3

4

S18A

SWITCH 4C_2P new

11

2

6

S18B

5

SWITCH 4C_2P new

SWITCH 4C_2P new

+

50V

10uF

C170

ROUTING CH3

+

50V

C171

10uF

ROUTING CH4

IN

LEVEL

R117A

50K LOG

+

50V

C172

10uF

45231

A

J48

JACK STEREO

LINE

RIGHTINCH12

C173

45231

J49

LINE

+

LEFTINCH11

CH11 STEREO IN

LEVEL

R117B

50K LOG

50V

10uF

JACK STEREO

J50

+

C174

45231

CH14 STEREO IN

LEVEL

R118A

50K LOG

50V

10uF

JACK STEREO

J51

+

C175

45231

CH13 STEREO IN

LEVEL

50V

10uF

JACK STEREO

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

EQ

ON/OFF

EQ

ON/OFF

MID

HIGH

EQ

ON/OFF

EQ

ON/OFF

MID

HIGH

CH3_4 TONES CONTROLLER 04A3

9 24Tuesday, October 24, 2000

Title

Size Document Number Rev

Date: Sheet of

OUT TONES CH3 L

OUT TONES CH4 L

C139

22pF

C140

3.3nF

R95

150K 1%

R96

27K 1%

R97

12K 1%

C141

1nF

R93B

50K

LIN

3.3nF

R94B

50K

LIN

R91B

50K

LIN

+

-

U31B

BA4560N

5

6

7

8 4

+

-

U32B

BA4560N

5

6

7

8 4

3.3nF

C189

1nF

R132

27K 1%

C188

3.3nF

+

-

U40B

BA4560N

5

6

7

8 4

R127B

50K

LIN

+

-

U41B

BA4560N

5

6

7

8 4

R130B

50K

LIN

R133

12K 1%

R131

150K1%

R129B

50K

LIN

C187

22pF

S28B

SWITCH 2C_2P new

5

4

6

S29B

SWITCH 2C_2P new

5

4

6

ETEK AD 1823

1

U41A

BA4560N

+

-

8 4

3

2

H

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

1

Rb66

2

SWITCH 2C_2P new

S29A

1

BASS

1nF

C180

R126

R125

27K 1%

12K 1%

C181

3.3uF

3

LIN

50K

R127A

LIN

50K

R130A

3.3nF

C184

LIN

50K

R129A

Rb68

C183

R128

150K1%

22pF

C182

15nF

1

U40A

BA4560N

+

-

8 4

3

2

Rb67

C186

H

8

G

7

F

6

E

5

D

4

C

4X2K2

3

B

2

A

1

H

8

G

15nF

C185

7

F

6

E
D
C

4X10K

B
A

5
4
3
2
1

PAN TO TONES CH4 L

PAN TO TONES CH4 R

1

U32A

BA4560N

+

-

8 4

3

2

H

2

S28A

3

LIN

50K

R91A

BASS

A

LIN

50K

1nF

C132

27K

R90

R89

12K

C133

3.3uF

R93A

R92

150K

22pF

C134

-

8

G

OUT TONES CH3 R OUT TONES CH4 R

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

1

Rb49

1

SWITCH 2C_2P new

LIN

50K

R94A

C136

C135

1

U31A

BA4560N

+

8 4

3

2

H

8

G

7

F

6

E

5

D

4

C

4X2K2

3

B

3.3nF
2

A

1

Rb51

H

8

G

C137

7

F

15nF

6

E

5

D

4

C

4X10K

3

B

2

A

1

Rb50

PAN TO TONES CH3 R

C138

15nF

PAN TO TONES CH3 L

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

PFL

PFL

PFL

Ch4

MUTE

PFL

PFL

PFL

Ch4

MUTE

PFL

CH3_4 PFL 04

A3

10 24Wednesday, October 25, 2000

Title

Size Document Number Rev

Date: Sheet of

R4 CH4

CH4 R TO FADER

CH4 L TO FADER

OUT TONES CH4 L

OUT TONES CH4 R

R3 CH4

PFL R ENABLE BUS

-VCC

PFL RIGHT BUS

PFL LED ENABLE BUS

PFL L ENABLE BUS

PFL LEFT BUS

+VCC

R124

56K 1%

C178

220nF

D2

1N4148

R123

3K9 1%

C179

220nF

+

C176

10uF

50V

+

C177

10uF

50V

R122

56K 1%

D25

1N4148

RB65

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

D24

3 mm RED LED

S16A

SWITCH 2C_2P new

2

1

3

S16B

SWITCH 2C_2P new

5

4

6

S20A

SWITCH 4C_2P new

2

1

3

S20B

SWITCH 4C_2P new

5

4

6

S20C

SWITCH 4C_2P new

8

7

9

S20D

SWITCH 4C_2P new

11

10

12

Q4

Bc307

R255

1K 5%

R256

1K 5%

ETEK AD 1823

PFL LEFT BUS

R3 CH3

R4 CH3

CH3 L TO FADER

H
G
F
E
D
C

4X10K

B
A

RB48

2

CH3

MUTE

S14A

1

3

SWITCH 2C_2P new

R253

1K 5%

PFL RIGHT BUS

CH3 R TO FADER

PFL

2

S15A

SWITCH 4C_2P new

S15B

1

3

8
7
6
5
4
3
2
1

Ch3

MUTE

S14B

4

R254

1K 5%

5

6

SWITCH 2C_2P new

R86

C130

PFL L ENABLE BUS

PFL R ENABLE BUS

PFL LED ENABLE BUS

5

7

9

SWITCH 4C_2P new

S15C

4

6

8

+VCC

R87

3K9 1%

Q3

D20

R88

56K 1%

C131

220nF

10

12

SWITCH 4C_2P new

S15D

SWITCH 4C_2P new

11

-VCC

D21

3 mm RED LED

Bc307

1N4148

D22

1N4148

56K 1%

220nF

A

+

50V

10uF

C128

OUT TONES CH3 R

+

50V

C129

10uF

OUT TONES CH3 L

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

FADER

CH4

CH3_4 FADER

04

A3

11 24Wednesday, October 25, 2000

Title

Size Document Number Rev

Date: Sheet of

CH4 R TO FADER

AUX CH4 B

CH4 L POSTFADER

CH4 R POSTFADER

R3 CH4

R4 CH4

MAIN L BUS

MAIN R BUS

1

2

3

4

5

6

7

8

+

10uF

50V

+

C148

10uF

50V

R99B

50K LOG

R99A

50K LOG

+

-

U34B

BA4560N

5

6

7

8 4

+

-

U34A

BA4560N

3

2

1

8 4

C146

47pF

C149

47pF

ETEK AD 1823

AUX CH3 A

AUX CH4 A

1

U33A

BA4560N

+

-

8 4

3

2

R98B

50K LOG

CH3

R98A

50K LOG

FADER

+

C143

RB53D

10K

RB53C

10K

RB53B

10K

41 72 865
3

RB53A

100K

NC

+

50V

10uF

C144

MAIN L BUS

NC

RB53

R4 CH3

CH3 L TO FADER

7

U33B

BA4560N

+

-

8 4

5

6

47pF

C142

50V

10uF

CH3 L POSTFADER

MAIN R BUS

R3 CH3

47pF

C145

CH3 R POSTFADER

CH3 R TO FADER AUX CH3 B

C147

H
G
F
E
D
C

4X10K

B
A

Rb55

CH4 L TO FADER

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

AUX3

PRE

BUS

AUX2

PRE

BUS

AUX3

POST

BUS

AUX2

POST

BUS

AUX1

POST

BUS

AUX1

POST

BUS

AUX3

POST

BUS

AUX1

POST

BUS

AUX1

POST

BUS

AUX2

PRE

BUS

AUX3

PRE

BUS

AUX2

POST

BUS

CH3_4 AUX 04A3

12 24Tuesday, October 24, 2000

Title

Size Document Number Rev

Date: Sheet of

CH3 R POSTFADER

CH3 L POSTFADER

CH4 L POSTFADER

CH4 R POSTFADER

Rb47

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

R84B

50K LOG

R85B

50K LOG

R83B

50K LOG

R85A

50K LOG

Rb64

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

R121B

50K LOG

R119B

50K LOG

R121A

50K LOG

R120B

50K LOG

ETEK AD 1823

H

8

G

7

F

AUX3 POST BUS

AUX2 POST BUS

6
5
4
3
2
1

A1 L BUS

E

D

A1 R BUS

C

4X10K

B
A

Rb63

H

8

G

7

F

6

E

5

D

4

C

3

4X10K

B

2

A

1

Rb62

AUX CH4 A

AUX3 PRE BUS

AUX CH4 B

AUX3 POST BUS

AUX2 POST BUS

R120A

50K LOG

R119A

50K LOG

H

8

G

7

F

6
5
4
3
2
1

A1 L BUS

E

D

A1 R BUS

C

4X10K

B
A

K

Rb46

H

8

G

7

F

6

E

5

D

4

C

3

4X10K

B

2

A

1

Rb45

A

AUX CH3 A

AUX3 PRE BUS AUX2 PRE BUS AUX2 PRE BUS

AUX CH3 B

R84A

50K LOG

R83A

50K LOG

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

CH6 MICRO

CH6 MICRO

INSERT

LINE IN

MONO

CH5_6 MONO IN 04A3

13 24Tuesday, October 24, 2000

Title

Size Document Number Rev

Date: Sheet of

ROUTING CH6

+

C219

10uF

50V

R154

27K 1%

+

-

U48A

BA4560N

3

2

1

8 4

R153

100 1%

+

C220

10uF

50V

R162

2K2 1%

R186A

50K LOG

+

-

U47B

BA4560N

5

6

7

8 4

R165

270 1%

+

-

U48B

BA4560N

5

6

7

8 4

C231

22pF

R163A

50K LOG

R186B

50K LOG

R164

4K7

R13B6

50K LOG

C229

47pF

C228

220nF

C230

220nF

C221

22pF

ETEK AD 1823

ROUTING CH5

1

U47A

BA4560N

+

-

8 4

3

2

47pF

C225

R157

2K2 1%

R158A

50K LOG

FREQ.

J53

JACK STEREO

R155

39K 1%

H

8

G

7

F

6

E

5

D

4

C

4X56K

3

B

2

A

1

RB83

C222

CH5 MICRO

INSERT

LINE IN

MONO

4
5
2
3
1

CUTOFF

C226

C223

220nF

GAIN R

-

6

+

+

50V

10uF

+

C215

50V

10uF

C224

R152

27K 1%

50V

10uF

4K7

R159

R158B

50K LOG

R161

39K 1%

220nF

R156A

50K LOG

7

U46B

BA4560N

+

5

R160

270 1%

R156B

50K LOG

8 4

22pF

C227

J55

JACK STEREO

4
5
2
3
1

FREQ.

CUTOFF

GAIN L

H

A

8

G

7

F

6

E

5

D

4

C

4X22K

3

B

2

A

1

RB82

C213

H

8

G

7

F

6

E

5

D

4

C

4X2K2

3

B

2

A

1

RB81

H

8

G

7

F

6

E

5

D

4

C

4X6K8

3

B

2

A

1

RB80

22pF

+

50V

C212

10uF

+48V

90

132

1

3

J52

2

FEMALE
XLR

R151

100 1%

1

U46A

BA4560N

+

-

8 4

3

2

22pF

C216

+

50V

C214

10uF

C217

22pF

+

50V

10uF

C218

132

1

3

J54

2

XLR FEMALE 90

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

ROUTING CH6

CH18 STEREO IN

PAN POT CH6

STEREO 15_18&CH5_6 ROUTING&PAN

04A3

14 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

D_L_5 TO C_L_6

D_R_5 TO C_R_6

A_L_5 TO B_L_6

A_R_5 TO B_R_6

PAN TO TONES CH6 R

S25C

SWITCH 4C_2P new

8

7

9

S25D

SWITCH 4C_2P new

11

10

12

R169B

50K LOG

R167A

50K

LIN

+

-

U50A

BA4560N

3

2

1

8 4

ETEK AD 1823

PAN POT CH5

LIN

50K

R166B

D_L_4 TO C_L_5

D_R_4 TO C_R_5

A_L_4 TO B_L_5

A_R_4 TO B_R_5

H

G
F
E

D

C

4X27K

B
A

RB84

PAN TO TONES CH5 L

7

U49B

BA4560N

+

-

8 4

5

6

D_L_5 TO C_L_6

D_R_5 TO C_R_6

ROUTING CH5

1

3

4

S24A

2

8
7
6
5
4
3
2
1

6

S24B

SWITCH 4C_2P new

SWITCH 4C_2P new

5

PAN POT CH5

LIN

50K

R166A

1

U49A

+

-

3

2

A_L_5 TO B_L_6

A_R_5 TO B_R_6

7

9

S24C

8

10

12

SWITCH 4C_2P new

S24D

11

H

8

G

7

F

6

E

5

D

4

C

4X27K

3

B

2

A

1

RB85

PAN TO TONES Ch6 L

PAN TO TONES CH5 R

R167B

BA4560N

8 4

1

S25A

SWITCH 4C_2P new

PAN POT CH6

LIN

50K

7

U50B

BA4560N

+

-

8 4

5

6

MAIN L BUS

MAIN R BUS

3

2

4

6

SWITCH 4C_2P new

S25B

SWITCH 4C_2P new

5

R168A

+

50V

10uF

45231

J69

C234

LINE

JACK STEREO

RIGHTINCH16

A

+

50V

C232

10uF

ROUTING CH5

CH16 STEREO IN

LEVEL

50K LOG

C235

45231

J70

LINE

LEFTINCH15

CH15 STEREO IN

LEVEL

R168B

50K LOG

+

50V

10uF

J71

JACK STEREO

+

C236

45231

LINE

10uF

RIGHTINCH18

R169A

50K LOG

50V

JACK STEREO

+

50V

10uF

C233

ROUTING CH6

CH17 STEREO IN

LEVEL

+

50V

C237

10uF

45231

J72

JACK STEREO

LINE

LEFTINCH17

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

EQ

ON/OFF

EQ

ON/OFF

MID

HIGH

EQ

ON/OFF

EQ

ON/OFF

MID

HIGH

CH5_6 TONES CONTROLLER 04A3

15 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

OUT TONES CH5 L

OUT TONES CH6 L

C200

3.3nF

C203

1nF

R147

27K 1%

C202

3.3nF

+

-

U42B

BA4560N

5

6

7

8 4

R142B

50K

LIN

+

-

U43B

BA4560N

5

6

7

8 4

R145B

50K

LIN

R148

12K 1%

R146

150K 1%

R144B

50K

LIN

15nF

C201

22pF

3.3nF

C251

1nF

R183

27K 1%

C250

3.3nF

+

-

U51B

BA4560N

5

6

7

8 4

R178B

50K

LIN

+

-

U52B

BA4560N

5

6

7

8 4

R181B

50K

LIN

R184

12K 1%

R182

150K 1%

R180B

50K

LIN

15nF

C249

22pF

S30B

SWITCH 2C_2P new

5

4

6

S31B

SWITCH 2C_2P new

5

4

6

ETEK AD 1823

1

U52A

BA4560N

+

-

8 4

3

2

H

OUT TONES Ch6 R

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

2

RB90

SWITCH 2C_2P new

S31A

1

3

LIN

C242

50K

R178A

BASS

LIN

50K

R181A

C246

LIN

50K

1nF

R177

R176

27K 1%

12K 1%

C243

3.3uF

R180A

R179

150K 1%

C244

C245

1

22pF

U51A

BA4560N

+

-

8 4

3

2

1

C248

H

8

G

7

F

6

E

5

D

3.3nF

15nF

4

C

4X2K2

3

B

2

A

1

Rb92

H

8

G

C247

7

F

6

E
D
C

4X10K

B
A

Rb91

PAN TO TONES Ch6 R

1

U43A

BA4560N

+

-

3

2

5
4
3
2
1

8 4

PAN TO TONES CH6 L

TONES CH5 R

H

8

G

OUT

2

S30A

1

3

LIN

R142A

BASS

LIN

50K

1nF

A

C194

R141

R140

27K 1%

12K 1%

C195

3.3uF

R144A

R143

150K 1%

22pF

C196

-

2

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

RB73

SWITCH 2C_2P new

LIN

50K

R145A

C198

C197

1

U42A

BA4560N

+

8 4

3

1

H

8

G

7

F

6

E

5

D

4

C

4X2K2

3

3.3nF

B

2

A

1

Rb75

H

8

G

C199

15nF

7

F

6

E
D
C

4X10K

B
A

Rb74

PAN TO TONES CH5 R

5
4
3
2
1

PAN TO TONES CH5 L

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

CH5

FADER

CH6

CH5_6 FADER

04

A3

16 24Wednesday, October 25, 2000

Title

Size Document Number Rev

Date: Sheet of

CH6 R POSTFADER

CH6 R TO FADER

CH6 L POSTFADER

AUX CH6 B

R3 CH6

R4 CH6

MAIN R BUS

MAIN L BUS

+

-

U45B

BA4560N

5

6

7

8 4

+

C209

10uF

50V

+

-

U45A

BA4560N

3

2

1

8 4

+

C210

10uF

50V

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

R150A

50K LOG

R150B

50K LOG

C208

47pF

C211

47pF

ETEK AD 1823

AUX CH5 A

AUX CH6 A

AUX CH5 B

1

U44A

BA4560N

+

-

8 4

3

RB77D

10K

RB77C

10K

2

R149B

50K LOG

R149A

50K LOG

FADER

+

C205

+

50V

10uF

C206

RB77B

10K

RB77A

10K

NC

1 2 3 4 5 6 7 8

NC

MAIN L BUS

R4 CH5

RB77

CH5 L TO FADER

7

U44B

BA4560N

+

-

8 4

5

6

47pF

C207

47pF

C204

50V

10uF

CH5 R POSTFADER

CH5 L POSTFADER

MAIN R BUS

R3 CH5

CH5 R TO FADER

4X10K

RB79

CH6 L TO FADER

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

PFL

PFL

PFL

Ch6

MUTE

PFL

PFL

PFL

Ch6

MUTE

PFL

CH5_6 PFL

04

A3

17 24Wednesday, October 25, 2000

Title

Size Document Number Rev

Date: Sheet of

R4 CH6

CH6 R TO FADER

CH6 L TO FADER

OUT TONES CH6 L

OUT TONES CH6 R

R3 CH6

PFL R ENABLE BUS

-VCC

PFL RIGHT BUS

PFL LED ENABLE BUS

PFL L ENABLE BUS

PFL LEFT BUS

+VCC

R175

56K 1%

C240

220nF

D29

1N4148

R174

3K9 1%

C241

220nF

+

C238

10uF

50V

+

C239

10uF

50V

R173

56K 1%

D31

1N4148

RB89

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

D30

3 MM RED LED

S23A

SWITCH 2C_2P new

2

1

3

S23B

SWITCH 2C_2P new

5

4

6

S27A

SWITCH 4C_2P new

2

1

3

S27B

SWITCH 4C_2P new

5

4

6

S27C

SWITCH 4C_2P new

8

7

9

S27D

SWITCH 4C_2P new

11

10

12

Q6

Bc307

1K 5%

R260

1K 5%

ETEK AD 1823

PFL RIGHT BUS

R4 CH5

R3 CH5

CH5 L TO FADER

4X10K

RB72

2

S21A

Ch5

MUTE

1

3

R257

1K 5%

PFL LEFT BUS

CH5 R TO FADER

PFL

2

S22A

SWITCH 4C_2P new

S22B

1

3

H

8

G

7

F

6

E

5

D

4

C

3

B

2

A

1

Ch5

MUTE

S21B

SWITCH 2C_2P new

4

R258

1K 5%

5

6

SWITCH 2C_2P new

R137

C192

PFL L ENABLE BUS

5

7

9

SWITCH 4C_2P new

S22C

4

R138

56K 1%

SWITCH 4C_2P new

6

8

+VCC

D27

3K9 1%

Q5

Bc307

D26

1N4148

R139

56K 1%

C193

220nF

220nF

PFL LED ENABLE BUS

PFL R ENABLE BUS

10

12

S22D

SWITCH 4C_2P new

11

-VCC

3 MM RED LED

D28

1N4148

R259

+

50V

10uF

A

C190

OUT TONES CH5 R

+

50V

10uF

C191

OUT TONES CH5 L

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

AUX3

POST

BUS

AUX1

POST

BUS

AUX1

POST

BUS

AUX2

PRE

BUS

AUX3

PRE

BUS

AUX2

POST

BUS

AUX3

POST

BUS

AUX1

POST

BUS

AUX1

POST

BUS

AUX2

PRE

BUS

AUX3

PRE

BUS

AUX2

POST

BUS

CH5_6 AUX

04A3

18 24Tuesday, October 24, 2000

Title

Size Document Number Rev

Date: Sheet of

CH5 L POSTFADER

CH5 R POSTFADER

CH6 L POSTFADER

CH6 R POSTFADER

Rb71

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

R136B

50K LOG

R134B

50K LOG

R136A

50K LOG

R135B

50K LOG

Rb88

4X10K

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

R172B

50K LOG

R170B

50K LOG

R172A

50K LOG

R171B

50K LOG

ETEK AD 1823

H

8

G

7

F

AUX3 POST BUS

AUX2 POST BUS

6
5
4
3
2
1

A1 L BUS

E

D

A1 R BUS

C
B
A

Rb87

H

8

G

7

F

6

E

5

D

4

C

3

4X10K

B

2

A

1

Rb86

AUX CH6 A

AUX CH6 B

AUX3 POST BUS

AUX2 POST BUS

R171A

AUX2 PRE BUS

AUX3 PRE BUS

50K LOG

R170A

50K LOG

H

8

G

7

F

6
5
4
3
2
1

A1 L BUS

E

D

A1 R BUS

C

4X10K

B
A

Rb70

H
G
F
E
D
C

4X10K

B
A

Rb69

A

AUX CH5 A

AUX2 PRE BUS

8
7
6
5
4
3
2
1

AUX3 PRE BUS

AUX CH5 B

R135A

50K LOG

R134A

50K LOG

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

LEFT&RIGHT MASTER 04A3

19 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

MAIN OUTPUT STAGE R

MAIN R BUS

R7A

50K LOG

R7B

50K LOG

+

-

U2A

BA4560N

3

2

1

8 4

+

C86

10uF

50V

+

-

U3B

BA4560N

5

6

7

8 4

+

C87

10uF

50V

ETEK AD 1823

MAIN OUTPUT STAGE L

+

50V

C83

10uF

7

C82

22pF

H

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

1

RB4

R5

56K

C11

22pF

U2B

BA4560N

+

-

8 4

5

6

R6B

50K LOG

R6A

+

C12

-

2

50K LOG

50V

10uF

1

U3A

BA4560N

+

8 4

3

C85

22pF

R65

56K

C84

22pF

MAIN L BUS

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

TAPE

OUT

OUT R

HEAD

PHONE

CONTROLL

HEAD

PHONE

CONTROLL

+/-

HEADPHONE AMP OP FEED ONLY U28

HEAD PHONE

TAPE

IN

HEADPHONE & OUTPUT STAGE

04A3

20 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

HEADPHONE CNT R

HEADPHONE CNT L

+17V

-17V

+HEADPHONE AMP OP

-HEADPHONE AMP OP

C97

22pF

R80B

50K LOG

R80A

50K LOG

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

+

-

U27A

BA4560N

3

2

1

8 4

+

-

U27B

BA4560N

5

6

7

8 4

C126

22pF

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

J30

JACK STEREO

45231

C127

22pF

+

-

U28A

BA4560N

3

2

1

8 4

+

-

U28B

BA4560N

5

6

7

8 4

+

C124

10uF

50V

+

C125

10uF

50V

+

C254

10uF

50V

+

C255

10uF

50V

R236

15R 1%

R237

15R 1%

C256

100nF

C257

100nF

ETEK AD 1823

MAIN R BUS

R77

5K6 1%

IN

TAPE

R66A

50K LOG

+

50V

C118

10uF

TAPE

IN

R

3

L

2

S

1

J24A

2

3

J23

1

132

OUT L

XLR MALE 90

H

8

G

7

F

6

E

5

D

4

C

4X33K

3

B

2

A

1

RB27

H

8

G

7

F

6

E

5

D

4

C

4X100

3

B

2

A

1

RB26

C89

J24B

DUAL RCA STEREO CONNECTOR

+

35V

C90

47uF

+

35V

47uF

S4L5R

+

C92

H
G
F
E
D
C

4X10K

B
A

RB28

C119

6

50V

10uF

8
7
6
5
4
3
2
1

MAIN L BUS

R78

5K6 1%

4X100

RB42

R66B

50K LOG

+

50V

10uF

L_METER

+

C93

21

J25

132

R_METER

50V

10uF

C95

4X82K

RB41

4X2K2

RB40

3

XLR MALE 90

+

35V

C96

47uF

+

35V

47uF

1

U17A

BA4560N

C91

22pF

+

-

8 4

3

2

4X1K

7

U17B

C88

22pF

A

H

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

1

RB24

BA4560N

+

-

8 4

5

6

MAIN OUTPUT STAGE L

RB29

AUX2 SUM

AUX3 SUM

POW.AMP. LEFT

POW.AMP. AUX3

POW.AMP. AUX2

POW.AMP. RIGHT

H

8

G

7

F

6

E

5

D

4

C

3

B

2

A

1

C94

H

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

1

RB30

1

U18A

BA4560N

+

-

8 4

3

2

7

22pF

U18B

+

-

8 4

5

6

MAIN OUTPUT STAGE R

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

EFX RTN

TO AUX2

EFX

RTN

EFX RTN

TO AUX2

EFX

RTN

EFX RTN

TO AUX3

EFX RTN

TO AUX3

EFX RTN STAGE 04A3

21 24Tuesday, October 24, 2000

Title

Size Document Number Rev

Date: Sheet of

INTERNAL EFX R INPUT

5V

INTERNAL EFX L OUTPUT

INTERNAL EFX L INPUT

INTERNAL EFX R OUTPUT

MAIN L BUS

Jp3

EFX CONNECTOR

1 2

3 4

5 6

7 8

9 10

11 12

13 14

+

-

U23B

BA4560N

5

6

7

8 4

R71B

50K LOG

R74

10K 1%

C115

22pF

S12B

SWITCH 2C_2P new

5

4

6

S13B

SWITCH 2C_2P new

5

4

6

ETEK AD 1823

AUX2 BUS

MAIN R BUS

R72

H

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

RB36D

100K

RB36C

10K

A

1

RB38

INTERNAL EFX L OUTPUT

10K 1%

2

S12A

1

3

SWITCH 2C_2P new

2

S13A

1

3

AUX3 BUS

SWITCH 2C_2P new

5

RB36B

10K

31 8642 7

RB36A

100K

H

8

G

7

F

6

E

5

RB36

D

4

C

4X10K

3

B

2

A

1

RB37

INTERNAL EFX R OUTPUT

+

+

50V

10uF

C113

C112

1

+

-

3

2

50V

10uF

50K LOG

U23A

R71A

BA4560N

8 4

C114

22pF

45231

J29

A

JACK STEREO

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

AUX2

PRE/POST

AUX3

PRE/POST

AUX3 OUT

AUX SUM STAGE 04

A3

22 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

AUX3 BUS

AUX2 BUS

AUX2 POST BUS

AUX2 PRE BUS

AUX3 POST BUS

AUX3 PRE BUS

+

-

U21A

BA4560N

3

2

1

8 4

C108

22pF

+

-

U21B

BA4560N

5

6

7

8 4

22pF

+

-

U22A

BA4560N

3

2

1

8 4

C110

22pF

C109

22pF

R70

68K 1%

+

-

U22B

BA4560N

5

6

7

8 4

S10A

SWITCH 2C_2P new

2

1

3

S10B

SWITCH 2C_2P new

5

4

6

S11A

SWITCH 2C_2P new

2

1

3

S11B

SWITCH 2C_2P new

5

4

6

ETEK AD 1823

J27

AUX2 SUM

+

47uF

C106

45231

35V

JACK STEREO

AUX2 OUT

+

C111

J28

AUX3 SUM

35V

47uF

45231

JACK STEREO

H

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

1

RB35

J26

AUX1 OUT

H

8

G

7

F

6

E

5

D

4

C

4X33K

3

B

2

A

1

RB32

H

8

G

7

F

6

E

5

D

4

C

4X100

3

B

2

A

1

RB31

H

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

1

RB33

45231

+

C99

JACK STEREO

+

35V

47uF

C102

35V

47uF

50V

10uF

C101

+

1

U19A

C98

BA4560N

2 2Fp

+

-

3

2

H

8

G

7

F

6

E

5

D

4

C

4X10K

3

B

2

A

8 4

1

RB34

50V

10uF

C105

+

22pF

C104

-

2

C107

R69

68K 1%

1

+

U20A

BA4560N

8 4

3

22pF

C100

A

INTERNAL EFX L INPUT

A1 L BUS

7

U19B

BA4560N

+

-

R67

33K 1%

8 4

5

6

22pF

C103

INTERNAL EFX R INPUT

7

U20B

BA4560N

+

-

R68

33K 1%

A1 R BUS

8 4

5

6

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

METER&PFL

04

A3

23 24Monday, October 23, 2000

Title

Size Document Number Rev

Date: Sheet of

HEADPHONE CNT R

R_METER

PFL R ENABLE BUS

PFL RIGHT BUS

R_METER

PFL LED ENABLE BUS

+10V

+

-

U25B

BA4560N

5

6

7

8 4

U26

Ba6144

A

1

B

2

C

3

D

4

E

5

F

6

G

7

H

8

I

9

+

C123

10uF

50V

R82

10K 1%

D19

LED BAR

G

1

V C C

2

G

3

V C C

4

G

5

V C C

6

Y

7

V C C

8

R

9

V C C

1 0

+

C122

10uF

50V

C121

22pF

R239

10K 1%

D39

5 MM BLINKING TYPE RED LED

R247

1K2 1% 1/2W

R246

10K 1%

+

C261

100uF/16V

R248

27R 1/2W 5%

ETEK AD 1823

R238

10K 1%

I

9

H

8

G

7

F

6

E

5

D

U24

4

Ba6144

C

3

B

2

A

1

R245

10K 1%

+

C116

10uF

1

U25A

R79

3K3 1%

C120

4X10K

RB39

PFL LEFT BUS

BA4560N

22pF

+

-

3

2

H

8

G

7

F

6

E

5

D

4

C

3

B

2

A

1

C262

100uF/16V

+

50V

C117

10uF

+

R76

10K 1%

G

1

V C C

2

G

3

V C C

4

G

5

V C C

6

Y

7

V C C

8

R

9

V C C

1 0

D18 LED BAR

HEADPHONE CNT L

50V

8 4

PFL L ENABLE BUS

R81

3K3 1%

L_METER

L_METER

A

A

B

B

C

C

D

D

E

E

4 4

3 3

2

2

1 1

POWER

ON

POWER SUPPLY 04A3

24 24Tuesday, October 24, 2000

Title

Size Document Number Rev

Date: Sheet of

20VAC1

20VAC2

BRIDGE A

BRIDGE B

BRIDGE A

BRIDGE B

+VCC

-VCC

20VAC1

20VAC2

VCC VCC

-VCC

-VCC

+VCC

-17V

+10V

- +

D2

BRIDGE 2A

C27

100nF

+

C24

470uF

35V

+

C29

470uF

35V

+

C25

470uF

35V

+

C30

470uF

35V

+

C23

100uF

60V

C26

100nF

+

C28

10uF

50V

R16

220

C31

100nF

TP

1

METAL HOLE

R17

2K2 1%

U8

LM337M

VIN

2

A D J

1

VOUT

3

+

C258

100uF

100V

D38

3 RED LED

R240

1K2 1%

C252

10uF/50V NP

C253

10uF/50V NP

R18

1K2 1/2 WATT

D3

3 mm RED LED

ETEK AD 1823

+10V

C263

22uF/63V NP

2

VOUT

A D J

U5

LM317M

VIN

3

+17V

2

VOUT

A D J

U4

LM317M

VIN

3

POW.AMP. LEFT

POW.AMP. AUX3

POW.AMP. AUX2

Jp1

1 2

3 4

5 6

7 8

9 10

11 12

1

3

S1A

S1B

2

SWITCH 4C_2P new

Jp2

C264

4.7uF/63V NP

50V

C14

10uF

+

R9

220

R11

1K2 1%

1

C16

100nF

50V

C13

10uF

+

R8

220

R10

2K2 1%

1

C15

100nF

POW.AMP. RIGHT

2

13 14

POWER AMP

U6

LM317L

3

4

6

9

5

S1C

8

SWITCH 4C_2P new

123

POWER

5V

2

VOUT

A D J

U7

LM317M

VIN

3

+10V

1

S35A

50V

C17

10uF

+

220

R12

VOUT

A D J

VIN

7

SWITCH 4C_2P new

C265

8K2 1%

R13

1

C18

100nF

10

12

S1D

11

SWITCH 4C_2P new

22uF/63V NP

50V

10uF

+ C20

220

R14

R15

560 1%

1

C21

100nF

+48V

3

4

S35B

2

5

SWITCH 2C_2P new

- +

+

C19

33uF

100V

6

SWITCH 2C_2P new

BRIDGE 2A

D1

+

C22

33uF

100V

A