Rane | HC 4 | Schematic | Rane HC 4 Schematic

Rane HC 4 Schematic
+
-
RIGHT INPUT
TRS JACK
J1
GND
+
-
LEFT INPUT
TRS JACK
J2
GND
R5
R9
9.09K
R10
10K
R14
10K
R13
R6
9.09K
R15
1K
1K
R11
10K
C1
330pF
R7
9.09K
9.09K
R12
10K
R16
2
B+
Z1A
GND
3
2
B-
1
2K
R18
6
5
R19
2K
R21
2K
5
6
OVERLOAD/POWER SUPPLY
H:\HC4\105050-2.SCH
2K
R20
S1B
2P2T
MONO
SOURCE
4580
1
4580
B-
B+
Z6A
GND
3
1K
R8
C2
330pF
1K
NOTES (UNLESS OTHERWISE SPECIFIED):
9-May-2001
1. ALL RESISTORS 1/4W 1% METAL FILM
2. ALL SWITCHES SHOWN IN THEIR 'OUT' OR 'OFF' POSITION
H:\HC4\105050-1.SCH
Z1B
Z6B
7
4580
7
4580
C5
R31
R33
GND
R22
20K
22/25 5.11K
GND
22/25
C3
22/25
R1B
10KA
LEVEL C4
GND
C9
R24
20K
22/25 5.11K
GND
22/25
R2B
10KA
LEVEL C8
GND
R44
B++
100K
2
3
5
6
Z2A
B-Z2B
R46
Z4A
B-Z4B
C21
22pF
1
4580
7
4580
C23
C25
4580
7
4580
1
B++ 22pF
100K
2
3
5
6
R48
GND
3
5
6
5
3
2
Z7A
B-Z7B
B++
100K
R50
6
Z9A
B--
4580
7
4580
C27
22pF
1
4580
7
4580
SKH
Z9B
1
B++ 22pF
R35
C13
GND
2
100K
R37
GND
R26
20K
22/25 5.11K
GND
22/25
R3B
10KA
LEVEL C12
GND
C17
22/25 5.11K
GND
C20
22/25 R28
20K
R4B
10KA
LEVEL C16
GND
22/25
ACTION:
DRAWN BY:
OL 1A
R56
82 1/2W
R57
82 1/2W
OL 2A
R60
82 1/2W
R61
82 1/2W
OL 3A
R64
82 1/2W
R65
82 1/2W
RWJ
OL 4A
R68
82 1/2W
R69
82 1/2W
CHECKED BY:
C7
R32
22/25 5.11K
GND
Z3A
6
Z5A
4580
7
4580
1
22pF
C24
4580
7
4580
1
22pF
R45
C22
100K
B++
2
3
B--
GND
R47
Z3B
R34
100K
B++
5
5.11K
22/25
R23
20K
R1A
10KA
LEVEL C6
GND
C11
22/25
GND
2
3
B-Z5B
6
5
GND
R49
22pF
Z8A
4580
7
1
22pF
C28
4580
Z10A
4580
7
4580
Z10B
B--
1
C26
100K
B++
R36
22/25
R25
20K
R2A
10KA
LEVEL C10
GND
C15
22/25 5.11K
GND
2
3
B--
6
Z8B
GND
R51
5
R38
22/25
R27
20K
R3A
10KA
LEVEL C14
GND
C19
100K
B++
2
3
5
6
of 2
OL 1B
R58
82 1/2W
R59
82 1/2W
OL 2B
R62
82 1/2W
R63
82 1/2W
OL 3B
R66
82 1/2W
R67
82 1/2W
OL 4B
R70
82 1/2W
R71
82 1/2W
105050
CH 1
+
-
GND
CH 2
+
-
GND
CH 3
+
-
GND
CH 4
+
-
GND
HC 4 INPUTS/OUTPUTS
1
SHEET:
GND
22/25
R29
20K
22/25 5.11K
GND
R4A
10KA
LEVEL C18
GND
10802 47th Avenue West
Mukilteo WA 98275-5098
8
4
8
4
8
4
8
4
CW
CW
CW
CW
8
4
8
4
8
4
8
4
CW
CW
CW
CW
8
4
8
4
J3
TRS JACK
J4
TRS JACK
J5
TRS JACK
J6
TRS JACK
B++
R17
15.8K
R30
20K
GND
OL 1A
OL 1B
OL 2A
OL 2B
OL 3A
OL 3B
OL 4A
OL 4B
H:\HC4\105050-2.SCH
D1
4148
D2
4148
D3
4148
D4
4148
D5
4148
D6
4148
D7
4148
D8
4148
9
8
14
2
LM339
Z11B
LM339
1
LM339
Z11A
B--
13
LM339
Z11C
5.11K
R42
5.11K
R41
5.11K
R40
5.11K
R39
OVERLOAD CIRCUIT
R52
11
10
Z11D
100K
GND
R53
4
5
100K
GND
R54
100K
B++
GND
7
6
9-May-2001
100K
GND
R55
3
12
OL R
D13
OL R
D14
OL R
D15
OL R
D16
CT
AC
AC
J7
1
2
3
4
5
6
MOD JACK
CT
C29
0.01
C47
0.1
C46
0.1
C48
0.1
C41
0.1
S2A
2P2T
C50
0.1
C51
0.1
C42
0.1
DECOUPLING CAPS
C49
0.1
B+
B-
C43
0.1
C44
0.1
POWER SUPPLY
C45
0.1
B++
B--
R43
5.11K
Y
100
R77
D17
PWR
100
C39
0.1
C40
0.1
R76
C35 +
C37 +
2200/16
2200/16
2
of 2
SHEET:
105050
B++
B--
C53 +
47/25
C52 +
47/25
HC 4 OL/PWR SUPPLY
C36 +
C38 +
2200/16
2200/16
10802 47th Avenue West
Mukilteo WA 98275-5098
C34 +
2200/16
D9
C31 +
C33 +
2200/16
2200/16
RWJ
C32 +
2200/16
CHECKED BY:
S2B
4004
D10
4004
D11
SKH
4004
4004
D12
C30
0.01
ACTION:
DRAWN BY:
B+
GND
B-
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