ALLEN & HEATH XONE 92

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
3
XONE 92 FILTER/MIDI PCB
C5300 1 3
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: AG5300 ISS 3 SHEET 1.SCH 10:13:22 21-Sep-2004
ALLEN&HEATH
Tel:
Fax:
PRINTED:
ABCDEFGH
a
b
c
d
e
CHK
BY
MIX_L MIX_R
FILTER_L
+5V
+15V -15V
-5V
FILTER_R
1
1
2
2
3
3
4
4
16
16
5
5
15
15
6
6
14
14
7
7
13
13
8
8
12
12
9
9
11
11
10
10
CN1
FILTER
FILTER_DC_S
FILTER_XFADER
FILT1_MIDI +5V
3
2
1
U4A
TL072D SMD
V-
4
V+
8
U1C
TL072D SMD
5
6
7
U4B
TL072D SMD
8 9
BRKT
VR2C
POT14 20KK X2
11 10
U5E
74HC14
1 2
U5A
74HC14
89
U5D
74HC14
1213
U5F
74HC14
5 6
U5C
74HC14
3 4
U5B
74HC14
R1
10K
R3
10K
R2
10K
R54
2K2
FILTER SWITCH LOGIC
R22
1M01%
R26
10K1%
2
1
3
SW6A
2
1
3
SW7A
2
1
3
SW8A
5
4
6
SW6B
5
4
6
SW8B
5
4
6
SW7B
R27
470R
R28
470R
R29
470R
-3.7 VREF_C
VDD
1
GP5
2
GP3
4
GP4
3
VSS
8
GP0
7
GP1
6
GP2
5
U8
PIC 12CE519
R51
3K31%
R53
3K31%
R52
3K31%
R50
6K81%
R46
6K81%
R47
6K81%
R48
6K81%
R49
6K81%
C4
100N
+5V
R31
470R
C8
470P
5
4
6
SW3B
2
1
3
SW3A
5
4
6
SW2B
2
1
3
SW2A
R43
10K 1%
+5V
R41
10K 1%
-VA
TEMPO X 2
TAP TEMPO
5
4
6
SW1B
2
1
3
SW1A
1 3
2
VR1A
20KK
R59
82K 0805
R58
56K
R9
10K
13
2
VR3A
POT11 20KK
5 6
BRKT
VR3B
POT11 20KK
5 6
BRKT
VR1B
POT11 20KK
-3.7 VREF_C
R34
470R
D6
LL4148
D5
LL4148
BP_DC
HP_DC
BP_DC
HP_DC
LOW PASS BAND PASS HIGH PASS
FREQUENCY CONTROL
5
4
6
SW5B
2
1
3
SW5A
5
4
6
SW4B
2
1
3
SW4A
FILTER_XFADER_2
-VA
-VA
-VA
-VA
LFO ON
LFO DEPTH
CROSSFADER CONTROL TO FILTER
LINK VCF 2 CONTROL TO 1
FILTER1_DC
FILTER_DC_S
FILTER1_DC
FILTER 2 ONLY
V-
4
V+
8
U2C
TL072D SMD
V-
4
V+
8
U3C
TL072D SMD
V-
4
V+
8
U4C
TL072D SMD
C26
100/25
C27
100/25
R72
10R PF RAD
R71
10R PF RAD
-15V
+15V +VA
-VA
Q2
BC848B
Q1
BC848B
R35
470R
1 2 3 4
CN2
LD1
GN
LD4
GN
LD2
GN
LD5
GN
LD3
GN
LD6
GN
LP_DC
LP1 LP2 LP3 LP4 LP5
C7
4N7
C6
47N
VCF_DC
FID1 FID2AI1 AI2
C2
1/63
C21
10/50
C1
1/63
VCC
R56 FITTED TO
FILTER 1 ONLY
GND
C3
100N
C5
100N
CLEAR
13
PRESET
10
DATA
12
CLOCK
11
Q
8
Q
9
U6B
74AHC74
CLEAR
1
PRESET
4
DATA
2
CLOCK
3
Q
6
Q
5
U6A
74AHC74
CLEAR
1
PRESET
4
DATA
2
CLOCK
3
Q
6
Q
5
U10A
74AHC74
CLEAR
13
PRESET
10
DATA
12
CLOCK
11
Q
8
Q
9
U10B
74AHC74
2
1
3
SW9A
5
4
6
SW9B
R23
10K
R25
2K2
C33
1/63
R24
10K
V-
12
V+
3
U7E
LM2901 SMD
FILT_ON
R55
39K 0805
R33
2K7 0805
R8
15K 1% 0805
R44
8K2 1% 0805
R57
5K6 0805
LD12
BL
LD11
BL
LD13
RD
LD14
RD
1 ARJ 07-11-03
VCF_MIDI
R95
0R0 0805
MIDI_FILT1
VCF_MIDI
TEMPO_MIDI
LD7
RD
LD10
RD
LD8
RD
R32
470R
+5
+5
+5
+5
+5
+5
+5
R56
0R0
+5
+5
1 2
JP1
LP1_1 LP2_1 LP3_1 LP4_1 LP5_1AI3 AI4 FID3 FID4
LD9
RD
R30
1K8
R42
1K8
R45
1K8
R40
1K8
R110
10K 1%
R114
10K 1%
Q17
BC848B
C40
22N
D1
LL4148
D2
LL4148
C41
100N
R60
10K 1%
2 ARJ 18-12-03
3 ARJ 11-02-04
D4
MBRA130LT3
003-136 iss.2
003-138 / 003-143 iss.3