ALLEN & HEATH PA Series - The STEREO Channel; Dual Stereo Inputs; Using the Stereo Channels

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
2.1
PA SERIES AUX-FX PCB
C4790 1 1
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C4790_2.1.SCH 09:14:03 27-Mar-2003
ALLEN&HEATH
Tel:
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PRINTED:
ABCDEFGH
a
b
c
d
e
C1
100/6.3
GC
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
CN6
BOX 8X2 M 90 DEG
R53
10R PF RAD
R54
10R PF RAD
C20
47/25
C21
47/25
PFL_DET
+48V PFL_BUS FB1 FB2 AUX FX MIXL MIXR
V-
V+
-17VA
+17VA
FX
FX_OUT
EFFECTS PCB
1 6
4
VR5A
POT14 20KK X2
2 5
3
VR5B
POT14 20KK X2
8 9
BRKT
VR5C
POT14 20KK X2
FROM_FX_L
FROM_FX_R
2
1
3
SW2A
SW2PCOL (SPUN)
5
4 6
SW2B
SW2PCOL (SPUN)
+17VA
D1
BAS16
PFL_DET
C15
47/25
PFL_BUS
13
2
VR7A
POT11 20KK
13
2
VR8A
POT11 20KK
FB1
FB2
2
1
3
SW1A
SW2PCOL (SPUN)
P1
RED
P2
GRN
P3
BLU
P4
PNK
P5
GRN2
P6
VIO
C14
47/25
C16
47/25
5
4
6
SW1B
SW2PCOL (SPUN)
MIXL
MIXR
C2
100/6.3
GC
R12
10K 1% 0805
AUX
AUX_OUT
13
2
VR2A
POT11 20KB C/D
1
3 2
VR1A
POT11 200KC X2 D/G
LF_IN_A
LF_OUT_A
13
2
VR4A
POT11 20KB C/D
1
3 2
VR3A
POT11 200KC X2 D/G
LF_IN_B
LF_OUT_B
FX_OUT AUX_OUT LF_IN_A LF_OUT_A
LF_OUT_BLF_IN_B
5 6
BRKT
VR1B
POT11 200KC X2 D/G
5 6
BRKT
VR2B
POT11 20KB C/D
5 6
BRKT
VR3B
POT11 200KC X2 D/G
5 6
BRKT
VR4B
POT11 20KB C/D
2TRK_IN_L 2TRK_IN_R
T
R
CN3
JACK SLIMJACK SW6
T
R
CN2
JACK SLIMJACK SW6
W
R
CN1
RCA PHONO H2H
2TRK_IN_R
2TRK_IN_L
Q1
J111N
Q2
J111N
PEAK
-17VA
-17VA
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
CN5
BOX 8X2 M 90 DEG
FX_SW FOOTSWITCH
C17
47/25
Q3
BC549
PEAK
MUTE
MUTE
C18
47/25
C19
47/25
MAIN BUS
TO DIST PCB
EXT FX LEFT
EXT FX RIGHT
FOOTSWITCH
FROM_FX_L FROM_FX_R
FX_SW
A MG 25-02-02
ENCODER
GC
5
6
7
U2B
TL072D SMD
5
6
7
U1B
TL072D SMD
V-
4
V+
8
U1C
TL072D SMD
3
2
1
U2A
TL072D SMD
3
2
1
U1A
TL072D SMD
V-
4
V+
8
U2C
TL072D SMD
5
6
7
U3B
TL072D SMD
3
2
1
U3A
TL072D SMD
V-
4
V+
8
U3C
TL072D SMD
5
6
7
U4B
TL072D SMD
3
2
1
U4A
TL072D SMD
V-
4
V+
8
U4C
TL072D SMD
3
2
1
U5A
TL072D SMD
5
6
7
U5B
TL072D SMD
V-
4
V+
8
U5C
TL072D SMD
3
2
1
U6A
TL072D SMD
5
6
7
U6B
TL072D SMD
V-
4
V+
8
U6C
TL072D SMD
R1
100K 1% 0805
R2
100K 1% 0805
R7
10K 1% 0805
R13
10K 1% 0805
R6
10K 1% 0805
R19
10K 1% 0805
R20
10K 1% 0805
R26
22K 1% 0805
R25
22K 1% 0805
R28
22K 1% 0805
R37
47K 0805
R9
10K 1% 0805
R10
22K 1% 0805
R11
10K 1% 0805
R16
10K 1% 0805
R15
22K 1% 0805
R17
10K 1% 0805
R27
22K 1% 0805
R29
22K 1% 0805
R30
33K 1% 0805
R31
33K 1% 0805
R47
470K 2% 0805
R3
100K 1% 0805
R36
47K 0805
R52
5K6 0805
R55
0R0 0805
R21
4K7 1% 0805
R46
3K3 1% 0805
R41
22K 0805
R39
47K 0805
R40
47K 0805
C24
100N_S
C25
100N_S
R42
10K 1% 0805
R43
10K 1% 0805
R45
10K 1% 0805
R44
10K 1% 0805
R34
68R 0805
R35
68R 0805
C3
22P_S
C4
22P_S
C6
22P_S
C7
22P_S
C5
22P_S
C8
22P_S
C11
22P_S
C13
22P_S
C12
22P_S
C9
22P_S
C10
22P_S
C22
100N_S
C23
100N_S
C28
47N 0805
C26
47N 0805
C29
47N 0805
C27
47N 0805
R23
33K 1% 0805
R24
33K 1% 0805
R38
47K 0805
R32
12K 0805
R33
12K 0805
R18
NF 0805
LD1
LED RECT 5X2.5MM TOMB RED
LD2
LED T1 3MM RED
3
2
1
U7A
TL072D SMD
5
6
7
U7B
TL072D SMD
V-
4
V+
8
U7C
TL072D SMD
R56
10K 1% 0805
R57
10K 1% 0805
R63
6K8 1% 0805
R62
6K8 1% 0805
AI1
HOLE-AI VTECH
AI2
SLOT-AI VTECH
AI3
SLOT-AI VTECH
1 2 3 4
CN7
EARTH SCREW TERMINAL NARROW
SGND
FID1
FIDUCIAL
FID2
FIDUCIAL
FID3
FIDUCIAL
B AAT 30-04-02
1 AAT 04-07-02
R22
6K8 1% 0805
R48
15K 0805
R49
15K 0805
R60
3K3 1% 0805
R61
3K3 1% 0805
R50
15K 0805
R51
15K 0805
R59
10K 1% 0805
R58
10K 1% 0805
R4
20K 1% 0805
R5
20K 1% 0805
1
2
3
4
CN9
EARTH SCREW TERMINAL NARROW
1
2
3
4
CN8
EARTH SCREW TERMINAL NARROW
2
1
3
SW3A
SW2PCOM (SPUN)
5
4
6
SW3B
SW2PCOM (SPUN)
R8
33K 1% 0805
R14
33K 1% 0805
2 AAT 09-09-02