Alto APM-80.1500 Service Manual
MODEL: APM80.1000/APM80.1500
CONTENT
1. INTRODUCTION……………………………………………………………………………..1
2. TECHNICAL SPECIFICATION……………………………………………………………..3
3. BLOCK DIAGRAM……………………………………………………………....................5
4. SCHEMATIC DIAGRAM…………………………………………………………………….6
5. WIRING DIAGRAM…………………………………………………………………………13
6. PCB LAYOUT……………………………………………………………………………….14
7. TEST PROCEDURE…………………………………………………………....................21
8. EXPLODED VIEW & MECHANICAL PARTS LIST…………………………………….28
9. BOM………………………………………………………………………………………….32
1. INTRODUCTION
APM80.1000
The 8-channel stereo powered mixer with DSP is designed for professional
APM80.1000
application. It provides the following features:
Digital amplifier technology, offering high power and a very dynamic sound
9-band graphic EQ for MAIN / MONITOR
Built-in feedback terminator
6 MIC/line input channels with gold plated XLRs and balanced LINE inputs
2 Stereo input channels with balanced TRS jacks
Ultra-low noise discrete MIC preamps with +48V phantom power
Extremely high headroom offering more dynamic range
3-band equlizer on input channels
Each input channel with -20dB PAD, P AN and level control
2 AUX sends for built-in or external effects, on-stage monitor mix, or headphone mixing
256 position multieffect
2-track recording IN/OUT (phono)
Headphone output
2 500 watt EIAJ amplifiers (For APM80.1000)
Output connector: 6.3 jack + 4 way-speakon
- 1 -
APM80.1500
The APM80.1500 8-channel stereo powered mixer with DSP is designed for professional
application. It provides the following features:
Digital amplifier technology, offering high power and a very dynamic sound
9-band graphic EQ for MAIN / MONITOR
Built-in feedback terminator
6 MIC/line input channels with gold plated XLRs and balanced LINE inputs
2 Stereo input channels with balanced TRS jacks
Ultra-low noise discrete MIC preamps with +48V phantom power
Extremely high headroom offering more dynamic range
3-band equlizer on input channels
Each input channel with -20dB PAD, P AN and level control
2 AUX sends for built-in or external effects, on-stage monitor mix, or headphone mixing
256 position multieffect
2-track recording IN/OUT (phono)
Headphone output
2 750 watt EIAJ amplifiers (For APM80.1500)
Output connector: 6.3 jack + 4 way-speakon
- 2 -
2.TECHNICAL SPECIFICATION
APM80.1000
Mono input channels
Microphone input
Frequency response
Distortion (THD & N)
Gain 50dB (MIC)
SNR (Signal to Noise Ratio)
Line input
Frequency response
Distortion (THD & N)
Gain
Stereo input channels
Line input
Frequency response
Distortion (THD & N)
Impedances
Microphone input
Channel Insert return
All other inputs
Tape out
All other output
Equalization
Hi shelving
Mid bell
Low shelving
DSP Section
A/D and D/A converters
DSP resolution
Type of effects
Presets
Controls
Main Mix Section
Noise (Bus noise) Fader 0 dB, channels muted: 85dBr (ref.:+4dBu)
Max output
AUX Sends max out
electronically balanced, discrete input configuration
10Hz to 55kHz, + 3dB
0.006% at 4dBu, 1kHz+
>90dB
electronically balanced
10Hz to 55kHz, 3dB
0.04% at 4dBu, 1kHz+
30dB
Unbalanced
10Hz to 55kHz, 3dB
0.006% at +4dBu, 1kHz
1.4kOhm
2.5kOhm
10kOhm or greater
1kOhm
120Ohm
15dB @12kHz
+
15dB @2.5kHz
+
15dB @ 80Hz
+
24 bit
24 bit
Hall, Room, Vocal & Plate REVERBS
Mono & Stereo DELAY (max DELAY TIME 650ms)
Chorus, Flanger & Reverb MODULATIONS
REVERB+DELA Y, REVERB+CHORUS,
REVERB+FLANGER combinations
256
16-position PRESET Selector
16-position VARIATION selector
CLIP LED
MUTE SWITCH with LED indicator
Fader 0dB, all input channels assigned and set to
UNITY gain: 71dBr (ref.:+4dBu)
+27dBu balanced ,
22dBu unbalanced, 1/4" jacks+
+22dBu
+
+
- 3 -
Mono input channels
Stereo input channels
Impedances
Equalization
DSP Section
Main Mix Section
APM80.1500
Microphone input
Frequency response
Distortion (THD & N)
Gain 50dB (MIC)
SNR (Signal to Noise Ratio)
Line input
Frequency response
Distortion (THD & N)
Gain
Line input
Frequency response
Distortion (THD & N)
Microphone input
Channel Insert return
All other inputs
Tape out
All other output
Hi shelving
Mid bell
Low shelving
A/D and D/A converters
DSP resolution
Type of effects
Presets
Controls
Noise (Bus noise) Fader 0 dB, channels muted: 85dBr (ref.:+4dBu)
Max output
AUX Sends max out
electronically balanced, discrete input configuration
10Hz to 55kHz, + 3dB
0.006% at 4dBu, 1kHz+
>90dB
electronically balanced
10Hz to 55kHz, 3dB
0.04% at 4dBu, 1kHz+
30dB
Unbalanced
10Hz to 55kHz, 3dB
0.006% at +4dBu, 1kHz
1.4kOhm
2.5kOhm
10kOhm or greater
1kOhm
120Ohm
15dB @12kHz
+
15dB @2.5kHz
+
15dB @ 80Hz
+
24 bit
24 bit
Hall, Room, Vocal & Plate REVERBS
Mono & Stereo DELAY (max DELAY TIME 650ms)
Chorus, Flanger & Reverb MODULATIONS
REVERB+DELAY, REVERB+CHORUS,
REVERB+FLANGER combinations
256
16-position PRESET Selector
16-position VARIATION selector
CLIP LED
MUTE SWITCH with LED indicator
Fader 0dB, all input channels assigned and set to
UNITY gain: 71dBr (ref.:+4dBu)
+27dBu balanced ,
22dBu unbalanced, 1/4" jacks+
+22dBu
+
+
- 4 -
3. BLOCK DIAGRAM
A
APM80.1000/150
1 2 3 4 5 6 78
FOOT SW
( DFX MUTE )
PROGRAM VERIATIONS
DSP
DIGITAL
EFFECT
MUTE & CLIP
DFX MUTE
BA
[0dB]
BA
[0dB]
B
[-7 8dB]
BA
2TK IN
[-22dB]
MAIN RIGHT
2TR IN
[-10dB]
[-16dB]
BA
[-22dB]
MAIN LEFT
[-16dB]
2TK IN
2TK TO
STEREO RTN
[-10dB]
CH8 ONLY
CH8 ONLY
[-10dB]
RIGHT
BA
[-10dB]
3-STAGE EQ
LINE
C
LEFT(MONO)
[-22dB]
LOW MID HI
[-40/-20dB]
MIC
213
HA
[-10dB]
BA
[-10dB]
3-STAGE EQ
(CH7-10)
[20dB]
PAD
CH INPUT
LOW MID HI
[-30/-10dB]
HI-Z
[10dB]
[20dB]
PAD
[-40/-20dB]
LOW-Z
213
HA
[-10dB]
3-STAGE EQ
PHANTOM
+48V
ON
D
OFF
LOW MID HI
CH INPUT
(CH1-6)
MAIN L
DFX (DSP)
MONITOR
[-6dB]
[-6dB]
[-6dB]
SUM
BA
[+4dB]
EFFECT RETURN
[-6dB]
50Hz
100Hz
250Hz
500Hz
1KHz
2.5KHz
5KHz
8KHz
16KHz
LED METERS
( 4 POINT )
SUM
[0dB] [+4dB]
MONITOR
[-6dB]
BA
9-STAGE EQ
MONITOR
[-16dB]
DFX SEND
[-6dB]
BA
[0dB]
LEVEL
BAL
50Hz
100Hz
250Hz
500Hz
1KHz
2.5KHz
5KHz
8KHz
16KHz
( 4 POINT )
LEVEL
[0dB]
SUM BA
[0dB] [+4dB]
[-6dB]
9-STAGE EQ
LED METERS
MASTER
MONITOR
[-16dB]
DFX SEND
[-6dB]
50Hz
100Hz
250Hz
500Hz
1KHz
2.5KHz
5KHz
8KHz
16KHz
( 4 POINT )
LEVEL
[0dB]
PAN
LEFT
RIGHT
SUM BA
[0dB] [+4dB]
MASTER
[-6dB]
9-STAGE EQ
LED METERS
MAIN RMAIN R
MAIN L
DFX(DSP)
MONITOR
MONITOR
MONITOR
BRID GE
BRID GE
MAIN
MAIN
BA
[+4dB]
A
A
DFX/AUX2 OUT
[+4dB]
MONITOR OUT
[+4dB]
1- 2-
2+
1+
RIGHT SPEAKON
A
B
1- 2-
2+
1+
RIGHT
LEFT
LEFT SPEAKON
C
BA
[+4dB]
2TK OUT
RIGHT
[+4dB]
BA
MAIN OUT
LEFT
[+4dB]
[+4dB]
MAIN OUT
BA
BA
RIGHT
LEFT
HEADPHONES
D
7654321
8
- 5 -
4. SCHEMATIC DIAGRAM
A
B
C
APM80.1000/1500
1 2 34
D
JY -6351G -02-250
R-
5e
1a
2b
J4
4d
3c
X2
R+
2+
1-
2-
J3
1+
SPEAKON
SPK 2
1a
2b
J1
4d
3c
X1
L-
1 2
J1 A
JU M PE R -2
1 2
J2 A
JU M PE R -2
2+
J2
1-
1+
L+
5e
JY -6351G -02-250
SPEAKON
2-
SPK 1
321
4
A
B
C
D
- 6 -
A
B
C
D
CH4 INPUT
1 2 3 4 5 6 78
+PHANTOM
R 4_1
6K 8
47uF/63V
C 4_2
R 4_3
6K 8
R 4_5
2K 2
10uF/25V
C 4_4
R 4_8
2K 2
10K
R 4_4
2K 2
R 4_6
22K
R 4_7
22K
10uF/25V
C 4_3
R 4_9
2K 2
XLR FEM ALE
J4_1
213
4
R 4_2
47uF/63V
C 4_1
CH4 LINE
5e
1a
2b
4d
3c
90STEREO JA C K
J4_2
+PHANTOM
R 3_8
2K 2
CH3 INPUT
XLR FEM ALE
J3_1
R 3_1
6K 8
47uF/63V
R 3_3
6K 8
R 3_5
2K 2
R 3_4
2K 2
10uF/25V
C 3_4
R 3_6
22K
R 3_7
22K
10uF/25V
C 3_3
R 3_9
2K 2
213
4
C 3_2
R 3_2
10K
47uF/63V
C 3_1
CH3 LINE
5e
1a
2b
4d
3c
90STEREO JA C K
J3_2
+PHANTOM
R 2_1
6K 8
47uF/63V
R 2_3
6K 8
R 2_5
2K 2
R 2_4
10uF/25V
R 2_8
2K 2
2K 2
C 2_4
R 2_6
22K
R 2_7
22K
10uF/25V
C 2_3
R 2_9
2K 2
CH2 INPUT
XLR FEM ALE
J2_1
213
4
C 2_2
R 2_2
10K
47uF/63V
C 2_1
CH2 LINE
5e
1a
2b
4d
3c
90STEREO JA C K
J2_2
+PHANTOM
R 1_1
6K 8
47uF/63V
C 1_2
R 1_3
6K 8
R 1_5
2K 2
R 1_4
10uF/25V
R 1_8
2K 2
2K 2
C 1_4
R 1_6
22K
R 1_7
22K
10uF/25V
C 1_3
R 1_9
2K 2
CH1 INPUT
XLR FEM ALE
J1_1
213
4
R 1_2
10K
47uF/63V
C 1_1
CH1 LINE
5e
1a
2b
4d
3c
90STEREO JA C K
J1_2
R 2_12
2K 2
R 2_13
22K
10uF/25V
C 2_7
4
6
S2_1B
R 4_10
10K
5
6
C 4_5
56P
7
R 4_12
1K
47uF/25V
PBM 8 IN_OUT_REV03 S01
CH4
N JM 4580M
C 4_10
R 4_11 10K
C 4_6 56P
U2B
R 3_10
10K
3
2
C 3_5
56P
1
R 3_14
1K
47uF/25V
CH3
N JM 4580M
C 3_10
R 3_11 10K
C 3_6 56P
U2A
HEADER2
1
2
R 2_10
J2_3
10K
5
5
6
C 2_5
56P
N JM 4580M
U1B
7
R 2_14
1K
C 2_10
47uF/25V
CH2
IN P U T /W IRELESS
R 1_13
22K
10uF/25V
C 1_7
1
3
SW ITC H 2C _2P
S2_1A
2
R 2_11 10K
C 2_6 56P
HEADER2
J1_3
1
2
6
R 1_10
10K
C 1_5
56P
47uF/25V
CH6 INPUT
WITH -60d B U GAIN
C H 9_10 MIC IN P U T
XLR FEM ALE
J8_1
213
4
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
+17V
U1C
84
C 1_9
100n
U2C
84
C 3_8
100n
U3C
84
C 5_8
100n
U4C
84
C 7_10
100n
C 8_4 56P
10uF/25V
C 8_6
R 8_3
10K
47uF/63V
1K
R 8_6 12K
18K
47uF/63V
C 8_2
R 8_5
10uF/25V
R 8_8
C 8_1
R 8_4
1K
5
6
N JM 4580M
U4B
7
C 8_5
R 8_2 6K 8
C 8_3 56P
R 8_7 12K
5e
1a
2b
4d
3c
CH9/10(R)
-17V
C 1_8
100n
C 3_7
100n
C 5_7
100n
C 7_9
100n
OUTPUT LEVEL +4dBU @-10dB U
213
4
R 7_3
10K
47uF/63V
R 7_5
R 8_1 6K 8
+PHANTOM
90STEREO JA C K
J8_3
1K
C 7_4 56P
R 7_6 12K
18K
R 7_8
C 7_6
10uF/25V
47uF/63V
C 7_2
1K
3
2
N JM 4580M
U4A
1
10uF/25V
C 7 5
C H 7_8 MIC IN P U T
XLR FEM ALE
J7_1
C 7_1
R 7_4
R 7_2 6K 8
R 7_1 6K 8
+PHANTOM
C 7_3 56P
R 7_7 12K
5e
1a
2b
4d
3c
CH7/8(R)
90STEREO JA C K
J7_3
+PHANTOM
R 6_1
6K 8
47uF/63V
C 6_2
R 6_3
6K 8
R 6_5
2K 2
10uF/25V
C 6_4
R 6_8
2K 2
10K
R 6_4
2K 2
R 6_6
22K
R 6_7
22K
10uF/25V
C 6_3
R 6_9
2K 2
XLR FEM ALE
J6_1
213
4
R 6_2
47uF/63V
C 6_1
CH6 LINE
5e
1a
2b
4d
3c
90STEREO JA C K
J6_2
R 5_8
2K 2
R 1_12
2K 2
3
4
S1_1B
5
3
2
N JM 4580M
U1A
1
R 1_14
1K
C 1_10
CH1
IN P U T /W IRELESS
1
SW ITC H 2C _2P
S1_1A
2
R 1_11 10K
C 1_6 56P
CH5 INPUT
+PHANTOM
R 5_1
6K 8
47uF/63V
C 5_2
R 5_3
6K 8
R 5_5
2K 2
10uF/25V
C 5_4
10K
R 5_4
2K 2
R 5_6
22K
R 5_7
22K
10uF/25V
C 5_3
R 5_9
2K 2
XLR FEM ALE
J5_1
213
4
R 5_2
47uF/63V
C 5_1
CH5 LINE
5e
1a
2b
4d
3c
90STEREO JA C K
J5_2
5e
5e
18K
R 8_10
C 8_8
10uF/25V
C H 8_L
C H 8 R
101112
13
C H 7_R
C H 7_L
C H 8 R
C H 8 L
A
CH4
CH2
CH3
CH6
CH5
1a
2b
4d
3c
123456789
CH1
90STEREO JA C K
J8_2
C H 7_L
CH9/10(L)
C H 7 R
18K
R 7_10
C 7_8
10uF/25V
LINK TO MAIN BUS R/L..PLEASE CH ECK IT !!
TH E STEREO CH R& CHLIS NOT GOOD
B
1a
2b
4d
3c
WITH -40 dB U GAIN
OUTPUT LEVEL 0dBU @-10dB U
90STEREO JA C K
J7_2
R 6_10
10K
R 5_10
10K
7654321
CH7/8(L)
3
5
6
C 6_5
56P
7
R 6_12
1K
47uF/25V
CH6
N JM 4580M
C 6_10
R 6_11 10K
C 6_6 56P
U3B
C
56P
2
C 5_5
N JM 4580M
1
R 5_12
1K
47uF/25V
CH5
C 5_10
R 5_11 10K
C 5_6 56P
U3A
8
D
- 7 -
A
B
C
D
48V
CONNECTOR
PHANTOM
470R 1/2W
C30
470uF/50V
D SP_FX _AU X 2 PO ST _BU S
M ON_AUX1 PR E_BU S
1 2 3 4 5 6 78
4
6S2B
10uF/25V
C17
R35
10K
AUX1 TO AM P
4d
2b
5e
3c
1a
90STEREO JA C K
J5
MONITOR
OUT
5
TAPE IN
PHANTOM
RCA4-SC P687
J4
5
6
R37
R36
2K 2
N JM 4580M
U5B
L_B US
7
NO USE
NO USE
10uF/25V
3
2 5
6
10uF/25V
C8
5
S3B
TAPE TO
2
1 4
2K 2
R_BUS
C7
SW ITCH 2C _2P
S3A
-10dBV DUAL RC A STEREO CO NNECTO R
1
3
SW ITCH 2C _2P
S2A
2
R50
+PHANTOM
R 8 10K
R_BUS
L_B US
R 6 10K
R 7 10K
2
C5
N JM 4580M
U5A
R 4 10K
C 3 22P
R 5 10K
L_B US
R38
5K 6
3
C 4 22P
R 43 10K
1
22uF/25V
10K
R9
AUX1_TO_AM P
R_BUS
5e
220R
FOOT SW
1a4d2b
FOOT_SW
STEREO
RETURN
90STEREO JA C K
J1
3c
CONNECTORS
R1
90STEREO JA C K
J3
SW ITCH 2C _3P
4
6
R 14 150K
4d
2b
1a
OUT
6K 8
DSP/FX
AUX2
5K 6
R26
N JM 4580M
3c
R_BUS
N JM 4580M
5
90STEREO JA C K
R 27 10K
R 31 10K
C H 8_R
R_TAPE_IN
C 13 22P
100R 1/4W
C 14 22P
J2
R25
3
2
U7A
1
R 30 10K
6
U7B
7
100R 1/4W
R32
5e
HEADER 7X 2
J1 0
101112
13
14
RTN_R
PHANTOM
R_TAPE_IN
C 27 10uF/25V
R_BUS
RTN_L
-17V
L_TA PE_IN
+17V
-17V
123456789
M ON_AUX1 PR E_BU S
FOOT_SW
C 26 10uF /25V
DSP_FX_AUX2 PO ST_B U S
L_B US
+17V
N JM 4580M
U5C
84
N JM 4580M
U6C
84
N JM 4580M
U7C
84
R 13 10K
OUTPUTS
R29
1
3
R 12 150K
R 11 10K
C H 8 L
L_TA PE_IN
L_B US
R15
5K 6
3
N JM 4580M
N JM 4580M
5
2
C 9 22P
R 16 10K
U6A
1
R 20 10K
6
U6B
7
100R 1/4W
R22
R 21 10K
100R 1/4W
R19
C 10 22P
R 28 10K
10K
47uF/35V
6K 8
R17
C15
R33
S4B
AM P_R
R 18 10K
10K
A M P L IF IE R
47uF/35V
C11
R23
10K
123
56P
HEADER3
J9
L_B US
10uF25V
R44
C21
N JM 4580M
S4A
AM P L
C20
5
6
10K
U8B
7
100R 1/4W
R47
90STEREO JA C K
5e
27K
R45 5K6
R46
4d
2b
5e
1a
10K
3c
1a4d2b
C 1 10uF/25V
C 2 10uF/25V
R 2 27K
R3
RTN_L
RTN R
R_BUS
10uF25V
C18
R39
C19
56P
3
N JM 4580M
1
3c
J8
R40 5K6
2
R 41 10K
U8A
100R 1/4W
R42
HEADPHONES
C12
47uF/35V
C28
100n
22R 1/2W
R49
47uF/25V
C24
-17V _H EA D
100n
C25
A
N JM 4580M
C29
100n
22R 1/2W
47uF/25V
C22
100n
C23
U8C
84
R48
+17V _H E A D
213
4
(OPTIONAL)
RIGHT OUT
B
C16
R34
10K
4d
2b
1a
(BALANCED)
3c
90STEREO JA C K
J7
RIGHT OUT
213
4
XLR FE M A LE
(OPTIONAL)
LEFT OUT
C
5e
XLR FE M A LE
J2 1
47uF/35V
R24
10K
4d
2b
(BALANCED)
3c
1a
90STEREO JA C K
J6
LE FF OUT
D
5e
J2 0
7654321
8
- 8 -
A
B
C
D
N JM 4580M
U 1_1C
84
C 1_11
100N
1 2 3 4 5 6 78
100N
C 2_11
100N
100N
100N
100N
C 4_11
100N
100N
100N
C 3_11
C 3_13
C 4_13
C 5_11
C 1_13
C 2_13
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
U 1_2C
U 2_1C
U 2_2C
U 3_1C
U 3_2C
100N
U 4_1C
U 4_2C
U 5_1C
100N
100N
100N
100N
100N
100N
100N
84
84
84
C 2_14
84
84
84
84
C 4_14
84
C 1_12
C 1_14
C 2_12
C 3_12
C 4_12
C 3_14
U 5_1A
N JM 4580M
CH LO W
B50K
R 5_17
150K
22K
10P
1K
R 5_5
B50K
CH5
R 5_8
3
2
C 5_1 56P
1
R 5_16
10K
R 5_3
C 5_6
C 5_5
47N
3N 3
R 5_18
10K
N JM 4580M
5K 6
R 5_21
R 5_23
C 5_9
5
R 5_22
N JM 4580M
U 5_2B
47uF /25V
560R
R 5_10
4
6
6K 8
5
R 5_13
2K 2
CH MID
B 50K
R 5_2
R 5_14
1K 5
R 5_15
2K 2
10K
1N
5
6
U 5_1B
10uF /25V
7
C 5_7
R 5_4
B 50K
R 5_7
B50K
LEVEL
22K
6
R 5_24
4K 7
C 5_8
10P
7
C 5_10
SW PS-22E 85L -2
S5_1B
R 5_12
C 5_2
2N 2
C 5_3
100P
R 5_20
MON AUX1 PRE
N JM 4580M
3
U 5_2A
180R
PAD -20dB HIGH
R 5_9
SW PS-22E 85L -2
1
S5_1A
2
R 5_1
B50K
C 5_4
3
2
U 4_1A
N JM 4580M
1
CH LO W
R 4_16
10K
B50K
R 4_3
R 4_17
150K
R 4_18
10K
MON AUX1 PR E
5K 6
R 4_21
R 4_23
22K
C 4_9
10P
3
2
1
1K
R 4_22
N JM 4580M
R 4_5
B50K
47N
U 4_2B
47uF /25V
CH4
R 4_8
560R
R 4_10
C 4_1 56P
C 4_6
C 4_5
3N 3
N JM 4580M
R 4_7
5
7
U 4_1B
B50K
6
C 4_10
4
6
6K 8
5
R 4_13
2K 2
CH MID
B 50K
R 4_2
R 4_14
1K 5
R 4_15
2K 2
10K
1N
5
6
10uF /25V
7
C 4_7
R 4_4
B 50K
LEVEL
22K
R 4_24
4K 7
C 4_8
10P
SW PS-22E 85L -2
S4_1B
R 4_12
C 4_2
2N 2
C 4_3
100P
R 4_20
MON AUX1 PRE
N JM 4580M
3
U 4_2A
180R
PAD -20dB HIGH
R 4_9
U 3_1A
N JM 4580M
SW PS-22E 85L -2
1
S4_1A
2
CH LO W
B50K
R 4_1
B50K
R 3_17
150K
C 4_4
MON AUX1 PR E
22K
10P
3
2
1K
1
R 3_5
B50K
CH3
R 3_8
3
2
C 3_1 56P
1
R 3_16
10K
R 3_3
C 3_6
C 3_5
47N
3N 3
R 3_18
10K
N JM 4580M
5K 6
R 3_21
R 3_23
C 3_9
5
R 3_22
N JM 4580M
U 3_2B
47uF /25V
560R
R 3_10
SW PS-22E 85L -2
4
6
6K 8
5
R 3_13
2K 2
CH MID
B 50K
R 3_2
R 3_14
1K 5
R 3_15
2K 2
10K
1N
5
6
U 3_1B
10uF /25V
7
C 3_7
R 3_4
B 50K
R 3_7
B50K
LEVEL
22K
6
R 3_24
4K 7
C 3_8
10P
7
C 3_10
S3_1B
R 3_12
C 3_2
2N 2
C 3_3
100P
R 3_20
MON AUX1 PRE
N JM 4580M
3
U 3_2A
180R
PAD -20dB H IG H
R 3_9
U 2_1A
N JM 4580M
SW PS-22E 85L -2
1
S3_1A
2
CH LO W
B50K
R 3_1
B50K
R 2_17
150K
C 3_4
MON AUX1 PR E
22K
10P
3
2
1K
1
R 2_5
B50K
CH2
R 2_8
C 2_5
3N 3
N JM 4580M
R 2_7
7
U 2_1B
B50K
6
C 2_10
2K 2
4K 7
2K 2
LEVEL
R 2_24
6K 8
R 2_13
R 2_15
R 2_10
560R
SW PS-22E 85L -2
4
6
5
CH MID
B 50K
R 2_2
R 2_14
1K 5
10K
2N 2
C 2_3
1N
5
6
10uF /25V
7
C 2_7
R 2_4
B 50K
22K
C 2_8
10P
3
2
C 2_1 56P
1
R 2_16
10K
R 2_3
C 2_6
47N
R 2_18
10K
5K 6
R 2_21
R 2_23
C 2_9
5
R 2_22
N JM 4580M
U 2_2B
47uF /25V
3
S2_1B
R 2_12
C 2_2
100P
R 2_20
MON AUX1 PRE
N JM 4580M
180R
2
U 2_2A
PAD -20dB H IG H
R 2_9
U 1_1A
N JM 4580M
SW PS-22E 85L -2
1
S2_1A
CH LO W
B50K
R 2_1
B50K
R 1_17
150K
C 2_4
MON AUX1 PR E
22K
10P
3
2
1
1K
R 1_5
B50K
CH1
R 1_8
C 1_5
N JM 4580M
R 1_7
7
U 1_1B
B50K
6
C 1_10
560R
R 1_10
4
6
6K 8
5
R 1_13
2K 2
CH MID
B 50K
R 1_2
R 1_14
1K 5
R 1_15
2K 2
10K
1N
5
6
10uF /25V
7
C 1_7
R 1_4
B 50K
LEVEL
22K
R 1_24
4K 7
C 1_8
10P
3
2
C 1_1 56P
1
R 1_16
10K
R 1_3
C 1_6
47N
3N 3
R 1_18
10K
5K 6
R 1_21
R 1_23
C 1_9
5
R 1_22
N JM 4580M
U 1_2B
47uF /25V
SW PS-22E 85L -2
S1_1B
R 1_12
C 1_2
2N 2
C 1_3
100P
R 1_20
MON AUX1 PRE
N JM 4580M
3
U 1_2A
180R
PAD -20dB H IG H
R 1_9
SW PS-22E 85L -2
1
S1_1A
2
R 1_1
B50K
C 1_4
MON AUX1 PR E
3
2
1
100N
100N
100N
100N
100N
C 5_13
C 6_11
C 6_13
C 7_21
C 7_23
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
U 5_2C
U 6_1C
U 6_2C
U 7_1C
U 7_2C
U 7_3C
U 8_1C
100N
100N
100N
100N
100N
100N
C 5_12
84
C 5_14
84
C 6_12
84
C 6_14
84
C 7_22
84
C 7_24
84
84
DSP/FX AUX2
N JM 4580M
CH LO W
150K
(PO ST)
U 8_3A
B 50K
R 8_40
R 5_26
22K
DSP/FX AUX2 POST
3
2
1
R 8_39
10K
R 8_3A
10K
R 8_41
R 5_19
10K
R 5_25
22K
L BUS
CH8_R
R 5_27
10K
PAN PO T
R 5_6 B 50K
R 5_28
22K
R BUS
DSP/FX AUX2
(PO ST)
PAD -20dB H IG H
8K 2
C 8_11 22P
C 8_16
47N
C 8_15
3N 3
R 8_33
68K
R 8_36
2K 2
CH MID
B 50K
R 8_2A
R 8_37
R 8_38
2K 2
10K
R 8_32
U 8_1A
N JM 4580M
SW PS-22E 85L -2
4
6
S8_1B
5
CH LO W
B 50K
R 8_1A
B 50K
R 8_35
1K 5
C 8_12
2N 2
150K
R 8_17
R 4_26
22K
DSP/FX AUX2 POST
3
2
1
R 8_16
10K
R 8_3B
10K
R 8_18
R 4_19
10K
R 4_25
22K
L BUS
CH8_L
R 4_27
10K
PAN PO T
R 4_6 B 50K
R 4_28
22K
R BUS
DSP/FX AUX2
(PO ST)
PAD -20dB H IG H
8K 2
C 8_1 22P
C 8_6
47N
R 8_10
68K
R 8_13
2K 2
CH MID
6
B 50K
R 8_2B
C 8_5
5
3N 3
R 8_14
4
R 8_15
2K 2
10K
R 8_9
U 7_3A
N JM 4580M
SW PS-22E 85L -2
1
3
S8_1A
2
CH LO W
B 50K
R 8_1B
B 50K
R 8_12
1K 5
C 8_2
2N 2
150K
R 7_40
R 3_26
22K
DSP/FX AUX2 POST
3
2
1
R 7_39
10K
R 7_3A
10K
R 7_41
C 7_16
47N
R 3_19
10K
R 3_25
22K
L BUS
CH7 R
R 3_27
10K
PAN PO T
R 3_6 B 50K
R 3_28
22K
R BUS
DSP/FX AUX2
(PO ST)
PAD -20dB H IG H
8K 2
C 7_11 22P
C 7_15
3N 3
R 7_33
68K
R 7_36
2K 2
CH MID
B 50K
R 7_2A
R 7_37
R 7_38
2K 2
10K
R 7_32
U 7_1A
N JM 4580M
SW PS-22E 85L -2
4
6
S7_1B
5
CH LO W
10K
B 50K
R 7_3B
R 7_1A
B 50K
R 7_35
1K 5
C 7_12
2N 2
150K
R 7_17
R 2_26
22K
DSP/FX AUX2 POST
3
2
1
R 7_16
R 7_18
10K
R 2_19
10K
R 2_25
22K
L BUS
CH7_L
R 2_27
10K
PAN PO T
R 2_6 B 50K
R 2_28
22K
R BUS
DSP/FX AUX2
(PO ST)
PAD -20dB H IG H
8K 2
C 7_1 22P
C 7_6
47N
R 7_10
68K
R 7_13
2K 2
CH MID
B 50K
R 7_2B
C 7_5
3N 3
R 7_14
R 7_15
2K 2
10K
R 7_9
U 6_1A
N JM 4580M
SW PS-22E 85L -2
1
3
S7_1A
2
CH LO W
10K
B 50K
R 6_3
R 7_1B
B 50K
R 7_12
1K 5
C 7_2
2N 2
150K
R 6_17
R 1_26
22K
DSP/FX AUX2 POST
3
2
1
R 6_16
R 6_18
10K
R 1_19
10K
R 1_27
10K
PAN PO T
R 1_25
R 1_6 B 50K
22K
L BUS
CH6
C 6_1 56P
C 6_6
C 6_5
47N
3N 3
R 1_28
22K
R BUS
PAD -20dB H IG H
R 6_8
560R
180R
R 6_9
R 6_10
1
3
4
6
6K 8
5
R 6_13
2K 2
CH MID
B 50K
R 6_2
R 6_14
1K 5
R 6_15
2K 2
10K
SW PS-22E 85L -2
SW PS-22E 85L -2
2N 2
S6_1B
R 6_12
C 6_2
S6_1A
2
R 6_1
B 50K
100N
C 8_23
100N
C 8_21
N JM 4580M
N JM 4580M
U 8_2C
U 8_3C
100N
100N
C 6_3
C 7_3
C 7_13
C 8_3
C 8_13
1N
84
5
6
C 8_14
U 8_3B
C 8_24
84
C 8_22
B 50K
DSP/FX AUX2
(PO ST)
N JM 4580M
R 8_7A
B 50K
5K 6
LEVEL
R 8_44
R 8_46
22K
C 8_19
10P
5
DSPFX AUX2 POST
R 8_45
D SP_POW ER Sch
N JM 4580M
R 8_49
6
R 8_47
4K 7
U 8_2B
7
10uF /25V
C 8_20
R 8_28
22K
R BUS
M ONITOR9.Sch
D SP_POW ER
1K
R 8_5A
22K
100P
10uF /25V
7
C 8_17
R 8_4A
B 50K
C 8_18
10P
R 8_6A
B 50K
M ONITOR9
R 8_43
22K
MON_AUX1_PRE
PAN PO T
MAIN9.Sch
MON AUX1 PR E
5K 6
R 8_21
R 8_23
22K
C 8_9
10P
1K
R 8_22
N JM 4580M
U 8_2A
22uF /25V
R 8_5B
B 50K
DSP/FX AUX2
R 8_26
22K
(PO ST)
DSPFX AUX2 POST
MAIN9
1N
5
6
C 8_4
U 8_1B
N JM 4580M
R 8_7B
B 50K
LEVEL
3
2
R 8_24
4K 7
1
C 8_10
R 8_27
22K
L BUS
100P
10uF /25V
7
C 8_7
R 8_4B
B 50K
C 8_8
10P
R 8_6B
B 50K
R 8_20
22K
MON AUX1 PRE
MON AUX1 PR E
5K 6
R 7_44
R 7_46
22K
C 7_19
10P
1K
R 7_45
N JM 4580M
U 7_2B
10uF /25V
R 7_5A
B 50K
DSP/FX AUX2
(PO ST)
R 7_49
22K
PAN PO T
DSPFX AUX2 POST
1N
5
6
C 7_14
U 7_3B
N JM 4580M
R 7_7A
B 50K
LEVEL
5
6
R 7_47
4K 7
7
C 7_20
R 7_28
22K
R BUS
100P
10uF /25V
7
C 7_17
R 7_4A
B 50K
C 7_18
10P
R 7_6A B50K
R 7_43
22K
MON AUX1 PRE
MON AUX1 PR E
5K 6
R 7_21
R 7_23
22K
C 7_9
10P
1K
R 7_22
N JM 4580M
U 7_2A
22uF /25V
R 7_5B
B 50K
R 7_26
22K
DSP/FX AUX2
PAN PO T
(PO ST)
DSPFX AUX2 POST
1N
5
6
C 7_4
U 7_1B
N JM 4580M
R 7_7B
B 50K
LEVEL
3
2
R 7_24
4K 7
1
C 7_10
R 7_27
22K
L BUS
100P
10uF /25V
7
C 7_7
R 7_4B
B 50K
C 7_8
10P
R 7_6B B50K
R 7_20
22K
MON AUX1 PRE
PAN PO T
MON AUX1 PR E
5K 6
R 6_21
R 6_23
22K
C 6_9
10P
1K
R 6_22
N JM 4580M
U 6_2B
47uF /25V
R 6_5
B 50K
R 6_26
10K
22K
DSP/FX AUX2
22K
(PO ST)
DSP/FX AUX2 POST
1N
5
6
C 6_4
U 6_1B
N JM 4580M
R 6_7
B 50K
LEVEL
5
6
R 6_24
4K 7
7
C 6_10
R 6_19
100P
10uF /25V
7
C 6_7
R 6_4
B 50K
C 6_8
10P
10K
R 6_20
22K
MON AUX1 PRE
R 6_27
N JM 4580M
U 6_2A
MON AUX1 PR E
3
2
7654321
1
PAN PO T
R 6_6 B 50K
R 6_25
L BUS
R BUS
R 6_28
22K
8
A
B
C
D
- 9 -
A
B
R_EQ_OOL_2
R EQ OOL 1
C
R_EQ_OOL_2
L_EQ_OOL_2
2 5KHz FREQUENCY BAND
L EQ OOL 1
R EQ OOL 1
D
L_EQ_OOL_2
L EQ OOL 1
R BUS
1 2 3 4 5 6 78
5
6
C 18 22P
N JM 4580M
N JM 4580M
7
TO_R_EQUAL
TO_R_EQUAL
R65
2
22K
1
R69
2
5K 6
C19
R66
R_EQ_SOURCE
R70
22P
220P
R43
33K
L EQ OOL 1
5
6
N JM 4580M
C30
C32
U 13B
N JM 4580M
U 14B
R60
39K
7
L EQ OOL 2
5
6
R64
39K
7
N JM 4580M
U4B
47uF /25V
R_EQ_OOL_1
5K 6
R67
6K 8
5
6
C 31 10P
R68
U 15B
U 16B
5
7
R_EQ_OOL_2
6
7
39K
C 33 10P
R72
39K
3
N JM 4580M
U 15A
22K
R71
6K 8
3
N JM 4580M
U 16A
1
FROM R EQUAL
N JM 4580M
R59
6K 8
C 27 10P
N JM 4580M
R63
6K 8
C 29 10P
N JM 4580M
U 14A
L BUS
R F10_7A
220N
100R 1/8W
C F11_2
R F10_2
100R 1/8W
C F10_2
R F11_6
R F10_6
22K
22K
R F10_3
22K
22K
L_EQ_OOL_2
W 100K
R F11_3
R F11_4
W 100K
R F10_4
R F11_7A
22K
22K
1
2
220N
R F10_1
L_EQ_SOURCE
18K
1
3
2
C F11_1
220N
R F11_1
R F11_5
18K
3
C F10_1
N JM 4580M
R F10_5
L EQ OOL 1
N JM 4580M
UF7A
UF6A
100H z FREQUENCY BAND
R F10_7B
C F10_4
W 100K
R F10_12
18K
100R 1/8W
R F10_13
7
UF6B
N JM 4580M
R F10_10
22K
6
R F10_11
22K
R F10_8
R F10_9
5K 6
22K
R_EQ_SOURCE
R_EQ_OOL_2
R F11_7B
W 100K
18K
7
UF7B
N JM 4580M
R F11_10
22K
6
R F11_11
22K
220N
R F11_8
R F11_9
1K 2
22K
R F10_7C
W 100K
5
C F10_3
220N
R F11_12
5
C F11_3
GND MAIN LED1
5K 6
R EQ OOL 1
100R 1/8W
R F11_13
R F11_7C
W 100K
220N
GND MAIN LED1
R F11_2
1K 2
R F15_7A
R F15_7B
C F15_4
C F16_4
W 100K
R F15_12
18K
100R 1/8W
R F15_13
7
U F11B
N JM 4580M
R F15_10
18K
6
R F15_11
18K
R F15_8
18K
R F15_9
1K
R_EQ_SOURCE
R_EQ_OOL_2
R F16_7B
W 100K
U F12B
N JM 4580M
R F16_10
100K
6
R F16_11
100K
R F16_8
R F16_9
5K 6
100K
R F15_7C
W 100K
5
C F15_3
10N
18K
7
5
C F16_3
1N
R F16_12
GND MAIN LED1
R EQ OOL 1
100R 1/8W
R F16_13
R F16_7C
W 100K
GND MAIN LED1
3
2
C 14 22P
R36
U4A
47uF /25V
3
U 13A
22K
3
1
FROM L EQUAL
5K 6
1
R61
2
1
C15
TO_L_EQUAL
TO_L_EQUAL
R57
2
22K
R58
5K 6
R62
33K
C26
22P
L_EQ_SOURCE
C28
220P
+4d B u@ 270R O T A T IO M
0dB u @ 200R O T A T IO M
10N
1N
W 100K
R F15_5
18K
18K
100K
100K
R F15_3
R F15_4
L_EQ_OOL_2
R F16_7A
W 100K
R F16_3
R F16_4
2
R F15_1
18K
L_EQ_SOURCE
2
R F16_1
100K
18K
1
U F11A
N JM 4580M
5KHz FREQUENCY BAND
220N
220N
C F11_4
3
C F15_1
10N
L EQ OOL 1
R F16_5
18K
1
U F12A
N JM 4580M
3
C F16_1
1N
100R 1/8W
R F15_6
C F15_2
10N
R F15_2
1K
100R 1/8W
R F16_6
C F16_2
1N
R F16_2
5K 6
N JM 4580M
FROM R EQUAL
680R
R44
8K 2
R45
R46
2K 7
3
2
R47
20K
U5A
1
R_OUT
MAIN LEVEL
R 38A
B 50K *2
C 20 22P
8K 2
2K 7
5
N JM 4580M
U5B
7
L_OUT
-17V
R40
6
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
FROM L EQUAL
680R
R37
R39
R 38B
B 50K *2
MAIN LEVEL
C 16 22P
R41
20K
C F17_4
1N
UF6C
84
UF7C
84
UF8C
84
UF9C
84
U F10C
84
U F11C
84
U F12C
84
U F13C
84
U F14C
84
+17V
100N
N JM 4580M
U5C
84
N JM 4580M
U4C
84
N JM 4580M
U 13C
84
C F18_4
N JM 4580M
U 14C
84
C62
C63
100N
N JM 4580M
U 15C
84
N JM 4580M
U 16C
84
-17V
+17V
1N
R_EQ_SOURCE
R_EQ_OOL_2
R EQ OOL 1
R F17_7B
W 100K
R F17_12
18K
100R 1/8W
R F17_13
7
U F13B
N JM 4580M
5
6
C F17_3
1N
R_EQ_SOURCE
R F18_12
18K
7
5
6
C F18_3
1N
R_EQ_SOURCE
S3B
SW PS-22E 85L -3
4
W 100K
R EQ OOL 1
100R 1/8W
R F18_13
W 100K
SW PS-22E 85L -3
5
6
R F17_10
56K
R F17_11
56K
R F17_8
R F17_9
3K 3
56K
R_EQ_OOL_2
R F18_7B
W 100K
U F14B
N JM 4580M
R F18_10
27K
R F18_11
27K
R F18_8
R F18_9
2K 2
27K
GND MAIN LED1
100R 1/8W
R F17_6
R F17_7C
C F17_2
1N
GND MAIN LED1
R F17_2
3K 3
100R 1/8W
R F18_6
R F18_7C
C F18_2
1N
GND MAIN LED1
R F18_2
2K 2
S3A
2
1
3
MAIN FEEDBAC K
TERM I NATOR
56K
56K
27K
27K
L_EQ_OOL_2
R F17_7A
W 100K
R F17_3
R F17_4
L_EQ_OOL_2
R F18_7A
W 100K
R F18_3
R F18_4
L_EQ_SOURCE
2
R F17_1
56K
L_EQ_SOURCE
2
R F18_1
27K
L_EQ_SOURCE
8KHz FREQUENCY BAND
L EQ OOL 1
R F17_5
18K
1
U F13A
N JM 4580M
C F12_4
16KHz FREQUENCY BAND
33N
C F13_4
33N
C F14_4
10N
3
C F17_1
1N
L EQ OOL 1
R F18_5
18K
1
U F14A
N JM 4580M
3
C F18_1
1N
R_EQ_SOURCE
R_EQ_OOL_2
R EQ OOL 1
R F12_7B
W 100K
R F12_12
18K
100R 1/8W
R F12_13
7
UF8B
N JM 4580M
R F12_10
56K
R F12_11
56K
R F12_8
R F12_9
3K 3
56K
R_EQ_SOURCE
R_EQ_OOL_2
R F13_7B
W 100K
UF9B
N JM 4580M
R F13_10
27K
R F13_11
27K
R F13_8
R F13_9
1K 8
27K
R_EQ_SOURCE
R_EQ_OOL_2
R F14_7B
W 100K
U F10B
N JM 4580M
R F14_10
47K
R F14_11
47K
W 100K
5
6
C F12_3
33N
R EQ OOL 1
R F13_12
18K
100R 1/8W
R F13_13
7
W 100K
5
6
C F13_3
33N
R EQ OOL 1
R F14_12
18K
100R 1/8W
R F14_13
7
W 100K
5
6
C F14_3
10N
R F12_7C
R F13_7C
R F14_7C
100R 1/8W
R F12_6
C F12_2
33N
GND MAIN LED1
R F12_2
3K 3
100R 1/8W
R F13_6
C F13_2
33N
GND MAIN LED1
R F13_2
1K 8
100R 1/8W
R F14_6
C F14_2
10N
GND MAIN LED1
56K
56K
27K
27K
47K
47K
L_EQ_OOL_2
3
W 100K
R F12_3
R F12_4
L_EQ_OOL_2
W 100K
R F13_3
R F13_4
L_EQ_OOL_2
W 100K
R F14_3
R F14_4
R F12_7A
56K
R F13_7A
27K
R F14_7A
L_EQ_SOURCE
2
18K
1
3
2
C F12_1
33N
R F12_1
L_EQ_SOURCE
18K
1
3
2
C F13_1
33N
R F13_1
L_EQ_SOURCE
18K
1
3
2
C F14_1
10N
R F12_5
R F13_5
R F14_5
N JM 4580M
N JM 4580M
N JM 4580M
250H z FREQUENCY BAND
L EQ OOL 1
1
UF8A
500H z FREQUENCY BAND
L EQ OOL 1
UF9A
1KHz FREQUENCY BAND
L EQ OOL 1
7654321
U F10A
R F14_1
R F14_8
R F14_9
2K 7
47K
R_EQ_SOURCE
A
B
C
R F14_2
2K 7
47K
L_EQ_SOURCE
D
8
- 10 -
1 2 3 4 5 6 78
DSPFX AUX2 POST
N JM 4580M
U3C
100N
84
5
N JM 4580M
N JM 4580M
U3A
47uF /25V
6
C 11 22P
R32
U2B
3
33K
7
5K 6
R33
2
C 12 22P
R34
56K
1
C13
EFFECT N
N JM 4580M
N JM 4580M
5
MON_EQ_OOL_2
5
7
MON_EQ_OOL_1
6
U6B
7
6
U7B
39K
39K
C67
+17V
100N
C66
-17V
220N
220N
D
R F1_7B
W 100K
W 100K
C F1_2
5K 6
W 100K
W 100K
C F2_2
1K 2
R F2_2
R F1_7C
R F2_7B
R F2_7C
MON_EQ_OOL_2
100R 1/8W
R F1_6
R F1_3
22K
22K
R F1_2
22K
MON_EQ_OOL_2
100R 1/8W
R F2_6
R F2_3
22K
22K
22K
W 100K
18K
2
R F1_4
R F1_1
MON_EQ_SOURCE
W 100K
18K
6
R F2_4
R F2_1
MON_EQ_SOURCE
R F1_7A
1
220N
R F2_7A
7
220N
MON EQ OOL 1
50H z FREQUENCY BAND
R F1_5
UF1A
N JM 4580M
3
C F1_1
MON EQ OOL 1
R F2_5
UF1B
N JM 4580M
5
C F2_1
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
N JM 4580M
C
R F6_7B
W 100K
W 100K
UF1C
84
C F6_2
UF2C
84
UF3C
84
UF4C
84
UF5C
84
C69
100N
+17V
10N
1K
R F6_2
R F7_7B
W 100K
W 100K
C F7_2
1N
5K 6
R F7_2
R F6_7C
R F7_7C
18K
100K
MON EQ OOL 2
MON_EQ_OOL_1
2.5H z FREQUENCY BAND
R F6_7A
W 100K
100R 1/8W
R F6_6
R F6_5
18K
7
UF3B
N JM 4580M
R F6_3
5
6
R F6_4
18K
C F6_1
10N
R F6_1
18K
MON_EQ_SOURCE
MON EQ OOL 2
MON_EQ_OOL_1
5KHz FREQUENCY BAND
R F7_7A
W 100K
100R 1/8W
R F7_6
R F7_5
18K
1
UF4A
N JM 4580M
R F7_3
3
2
R F7_4
100K
C F7_1
1N
R F7_1
100K
MON_EQ_SOURCE
B
MON_AUX1 PRE
3
2
C 7 22P
1
C8
TO_MON_EQUAL
TO_MON_EQUAL
R49
5K 6
2
U6A
1
R53
2
U7A
5K 6
22K
MON EQ SOURCE
R54
R25
68K
C68
100N
22P
R50
C22
22P
C24
-17V
N JM 4580M
U2A
10uF /25V
R51
6K 8
6K 8
3
N JM 4580M
22K
R55
3
N JM 4580M
1
FROM_MON_EQUAL
10P
R52
C23
R56
C25
10P
N JM 4580M
FROM_MON_EQUAL
GND MAIN LED
M ONITOR FEEDBACK
TERM I NATOR
30dB
S2A
SW PS-22E 85L -3
RIGHT VM ETER
PUSH 2C _2P SW ITC H
2
1
3
R81
1K
3
2
N JM 4580M
U 10A
680R
R82
1K
1
10dB
R83
YELLO W LED
RED LED
3m m
3m m
D10
D11
PUSH 2C _2P SW ITC H
S2B
SW PS-22E 85L -3
5
4
6
R OUT
10uF /25V
C36
R85
R88
1K
3
2
R89
1K
U 11A
1
10dB
R90
680R
YELLO W LED
RED LED
3m m
D16
22K
5
6
N JM 4580M
U 11B
7
0dB
3m m
D14
3m m
GR EEN LED
D15
D12
1N 4148
R87
1M
R86
100K
10dB
D13
GR EEN LED
3m m
N JM 4580M
0dB
DELAY_3
8K 2
2K 7
5
6
N JM 4580M
U3B
7
MON_OUT
L_OUT
10uF /25V
C35
R78
22K
5
6
1N 4148
R80
1M
U 10B
7
GR EEN LED
10dB
3m m
GR EEN LED
D9
3m m
B 50K
R28
R29
R30
33K
D7
R79
100K
30dB
D8
R27
C 9 22P
LEFT V M ETER
N JM 4580M
M ONITOR LEVEL
U9B
680R
MON_OUT
10uF /25V
C34
R73
YELLO W LED
22K
3
2
N JM 4580M
0dB
3m m
D5
1M
U9A
1
3m m
D4
GR EEN LED
R75
GR EEN LED
D2
1N 4148
10dB
M ONITOR VM ETER
R74
100K
30dB
D3
3m m
R76
1K
5
6
R77
1K
7
10dB
R94
RED LED
3m m
D6
R F8_7B
W 100K
W 100K
C F8_2
1N
3K 3
R F8_2
W 100K
W 100K
C F9_2
1N
2K 2
R F9_2
R F8_7C
R F9_7B
R F9_7C
MON EQ OOL 2
MON_EQ_OOL_1
8KHz FREQUENCY BAND
R F8_7A
W 100K
100R 1/8W
R F8_6
R F8_5
18K
7
UF4B
N JM 4580M
R F8_3
56K
5
6
R F8_4
56K
C F8_1
1N
R F8_1
56K
MON_EQ_SOURCE
MON EQ OOL 2
MON_EQ_OOL_1
16KHz FREQUENCY BAND
R F9_7A
W 100K
100R 1/8W
R F9_6
R F9_5
18K
1
UF5A
N JM 4580M
R F9_3
27K
3
2
R F9_4
27K
C F9_1
1N
R F9_1
27K
R F3_7B
W 100K
W 100K
C F3_2
33N
3K 3
R F3_2
W 100K
W 100K
C F4_2
33N
1K 8
R F4_2
R F3_7C
R F4_7B
R F4_7C
MON_EQ_OOL_2
100R 1/8W
R F3_6
R F3_3
56K
56K
56K
MON_EQ_OOL_2
100R 1/8W
R F4_6
R F4_3
27K
27K
27K
W 100K
18K
2
R F3_4
R F3_1
MON_EQ_SOURCE
W 100K
18K
6
R F4_4
R F4_1
R F3_7A
1
33N
R F4_7A
7
33N
MON EQ OOL 1
250H z FREQUENCY BAND
R F3_5
UF2A
N JM 4580M
3
C F3_1
MON EQ OOL 1
500H z FREQUENCY BAND
R F4_5
UF2B
N JM 4580M
5
C F4_1
180R
-17V_VMET
+17V -17V
A
R91
N JM 4580M
U9C
8 4
N JM 4580M
U 10C
8 4
N JM 4580M
U 11C
8 4
22R 1/8W
22R 1/8W
R95
R84
180R
N JM 4580M
U2C
84
+17V_VMET
R92
+17V_VMET-17V_VMET
R93
N JM 4580M
U6C
84
C64
100N
C65
100N
N JM 4580M
U7C
84
-17V
+17V
B
180R
C
MON_EQ_SOURCE
5
N JM 4580M
UF5B
R F5_7B
W 100K
R F5_7C
6
7
W 100K
C F5_2
10N
2K 7
R F5_2
MON_EQ_SOURCE
R F5_7A
1
10N
1KHz FREQUENCY BAND
MON EQ OOL 1
R F5_5
UF3A
N JM 4580M
3
C F5_1
7654321
8
MON_EQ_OOL_2
W 100K
100R 1/8W
R F5_6
18K
R F5_3
47K
2
R F5_4
47K
R F5_1
47K
MON_EQ_SOURCE
D
- 11 -
B
C
D
PO W E R
SUPPLY
CONNECTOR
1 2 3 4 5 6 78
PGND
D19
1N 4004
D20
1N 4004
PGND
C47
220uF /35V
VCC1
OPERATING
3mm G REEN LED
+17V
D21
-17V
R 111
3K 9 1/2W
PGND
100N
100N
CON3
C45
C46
220R 1/2W
220R 1/2W
2 2uF /100V
C51
8K 2
J2
123
33uF /100V
4
2
L M 317T
C43
1
D18
U8
D22
1N 4148
C44
33uF /100V
3
BRIDG E 1 5A 200V
C48
100uF /100V
100uF /100V
C49
R35
R42
C50
100N
R48
220R
R 100
R 101
220R
PGND
N JM 4580M
N JM 4580M
6
56K
EFX OUT L
RTN_L
10K
R97
3
2
U1A
10K
R10
22P
C2
1
10K
R11
TR2
J176
5
6
10K
R99
22P
U1B
7
10uF /25V
R14
C3
C4
DSP TO MAIN
EFX OUT R
RTN R
10K
R98
2
10K
R12
22P
C5
TR1
10K
R18
22P
C6
4
R 13B
B 50K *2
5
R15
12K
L_BUS
100nF /100V
C40
4
3
BRIDG E 1 5A 200V
C42
1000uF /35V
0R
-V
100N
R 102
180K
R 103
2K 7
C55
10uF /25V
100N
1
D17
2
C41
1000uF /35V
R31
+V
C54
U12
L M 317T
R 104
220R
+17V+V
C56
N JM 4580M
U1C
N JM 4580M
U 17C
C60
100N
100N
-17V
-17V
84
84
M UTE D SP PO W ER ON
C61
+17V
R20
B 50K
R22
12K
MON_AUX1_PRE
220K
1N 4148
100uF /50V
C71
R 112
+17V
D23
1N 4148
100K
R 113
D24
1N 4148
D25
N JM 4580M
3
U 17A
1
10K
R24
J176
5
6
N JM 4580M
U 17B
R96
1K
R19
1K
10uF /25V
C38
8
GND
7
GND
1
R 13A
B 50K *2
R21
56K
DSP TO MONITOR
12K
R BUS
7
10uF /25V
C37
3
2
R16
56K
R17
DSP TO MAIN
C52
47uF /63V
R 106
2K 7
100nF /100V
C53
PHANTOM
220R
C57
10uF /25V
C58
100N
R 109
820R
220R
470uF /1 V
C5
M UTE PO W ER OFF
1000uF /6 3V
U18
L M 337T
R 107
-17V-V
VCC1
R 108
82R 5W
P1-7
U19
L M 317T
R 110
1N 4148
D27
+5V
C70
MON OUT
FOOT_SW
PHANTOM
R OUT
L_OUT
CH7 R
CH8_R
CH1
CH2
CH6
HEADER 7X 2
11 12
13 14
J3
1 2
3 4
5 6
7 8
9 10
RTN L
+17V -17V
HEADER 7X 2
11 12
13 14
J4
1 2
3 4
5 6
7 8
9 10
-17V
1uF /50V
C1
DIGTAL EFFEC T HIBRID
P1-2
P1-3
P1-8
+5V
HEADER 8X 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
PRESET VARIATION
DFX
R1
4K 7 1/4W
3mm RED LED
DIGTAL EFFEC T HIBRID
J1
1 2
123
4
124
8
PEA K
+17V
D1
PIN1 CO NN
P1-1
R5
680R
680R
R4
680R
R3
R2
680R
BINARY 4BIT ENCODER
SW2
CH8_L
CH7 L
CH4
CH3
CH5
S1A
FOOT_SW
220R
3
COM
BINARY 4BIT ENCODER
123
4
124
8
COM
R23
2
5
1
4
6
680R
680R
SW1
SW PS-22E 85L -2
S1B
EFFECT_ N
RTN R
R BUS
L BUS
EFX OUT L
EFX OUT R
P1
123456789
P1-1
P1-2
P1-3
SW PS-22E 85L -2
GND1
CON12
101112
P1-8
EFFECT IN
P1-7
FOOT_SW
+17V
-17V
C39
4.7uF /63V
+5V
R9
680R
R8
680R
R7
R6
7654321
DSP MUTE
8
A
B
C
D
- 12 -
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