HK Audio Lucas 600 - Left Channel Input and Filter Schematic

1 2 3 4 5 6 7 8
A
B
C
D
8
7654321
D
C
B
A
All rights reserved. No part of this schematic may be reproduced, stored in a retrieval system, transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the author.
Filename: 1_Input_A
PCB No.:
Page:
Pages
2
4
Checked by:
Drawn by: Date:
Date:
Frank Sitter
Michael Bohlender
08.07.03
19.01.2004
Number: Version: Revision:
1HK0203-SP-R02-1B B
66606 St. Wendel / Germany
Title:
HK0203 -- L.U.C.A.S. 600
NA = not assembled part ----- EX = exclusive part, no alternative allowed
-15V
+15V +15V
-15V
GND
C50
22n/63V
C51
22n/63V
C47
220n/63V
C38
220n/63V
C37
220n/63V
D10
BZX79C_2V7
D9
BZX79C_2V7
+
3
-
2
1
4 11
VCCVEE
U5A
MC33079P(MOT)
+
10
-
9
8
U2C
MC33079P(MOT)
+
12
-
13
14
U2D
MC33079P(MOT)
+
3
-
2
1
411
VCCVEE
U2A
MC33079P(MOT)
R76
82K
+
10
-
9
8
U3C
MC33079P(MOT)
L R
P3
RK16-B10K-CC
INPUT 1
R70
100K
C46
47p/100V-K
R69
10K
R55
4K7
C40
330n/63V
+
5
-
6
7
U2B
MC33079P(MOT)
C42
330n/63V
R67
2K2
1
9
2
10
3
4
5
6
7
8
JP1
MTA100-10P
-15V
+15V
-15V
+15V
RIGHT
LEFT
LIMIT BASS
-15V
+15V
-15V
+15V
BASS
R28
22K
R29
22K
R31
22K
R32
22K
D5
1N4148
D6
1N4148
C21
100p/100V-K
C24
47p/100V-K
D7
1N4148
D8
1N4148
-15V
+15V
-15V
+15V
C19
10u/63V
C20
10u/63V
C22
100n/63V
R30
47R/1W
B
1
G
2
R
3
JP3
JST-S03B-EH
C23
220n/63V-K
C26
47p/100V-K
+
10
-
9
8
U5C
MC33079P(MOT)
+
12
-
13
14
U3D
MC33079P(MOT)
+
3
-
2
1
411
VCCVEE
U3A
MC33079P(MOT)
+
5
-
6
7
U3B
MC33079P(MOT)
+
12
-
13
14
U5D
MC33079P(MOT)
R33
100K
R36
10K
R138
10K
R148
10K
R66
47R
-15V
+15V
R38
5K6
R37
11K
R39
1K8
R40
20K
R42
2K2
R41
11K
C27
100n/63V
C28
330n/63V
C29
100n/63V
C30
330n/63V
R64
4K7
R63
4K7
R137
4K7
R68
9K1
R56
33K
R58
20K
R57
2K0
R59
10K
R60
18K
C39
56n/63V
R61
5K6
R62
18K
C41
56n/63V
R44
0R0
NA
R48
0R0
NA
R142
0R0
NA
R78
0R0
NA
R140
24K
R141
56K
R51
68K
R143
20K
R77
6K8
-15V
+15V
R43
10K
R45
150K
R52
68K
R46
5K6
R50
150K
R53
68K
+
3
-
2
1
8 4
VCCVEE
U11A
MC33078P(MOT)
+
5
-
6
7
U11B
MC33078P(MOT)
R47
3K3
R49
47K
R54
33K
C31
3n9/63V
C34
3n9/63V
C32
3n9/63V
C35
3n9/63V
C33
1n2/63V
C36
1n2/63V
R75
82K
+
C61
2u2/25V-T
+
C62
2u2/25V-T
+
C43
2u2/25V-T
+
C44
2u2/25V-T
+
5
-
6
7
U5B
MC33079P(MOT)
Input and Filters - Left Ch.
GAIN LEFT (max 0dB)
SUBWOOFER
LEVEL
BR10
0R0
INPUT2 INPUT2
INPUT2
BR1
0R0
INPUT2 INPUT2
GAIN_LEFT
BR9
0R0
GAIN_LEFT GAIN_LEFT
BASS
BR20
0R0
BASS BASS
R34
0R0
L R
P2
RK16-B10K
R35
10K
NA
C25
47p/100V-K
NA