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1
2
C15
C23
47p-K*
47p-K*
FB2
AOUT1-
1400/70
FB3
AOUT1+
1400/70
D
FB6
AOUT1+
1400/70
FB10
AOUT1-
1400/70
FB11
AOUT2-
1400/70 NA
FB12
AOUT2+
1400/70 NA
FB13
AOUT3-
1400/70
FB14
AOUT3+
1400/70
FB15
AOUT3-
1400/70
FB16
AOUT3+
1400/70
FB19
FB20
NA
C
FB17
AOUT1+
1400/70 NA
FB18
AOUT1-
1400/70 NA
C72
C73
47p-K*
47p-K*
NA
NA
FB23
AOUT2+
1400/70
FB24
AOUT2-
B
1400/70
C74
C75
47p-K*
47p-K*
FB25
AOUT3+
1400/70 NA
FB26
AOUT3-
1400/70 NA
C76
C77
47p-K*
47p-K*
NA
NA
AOUT
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.
1
2
3
C24
C33
C34
C36
C70
C71
47p-K*
47p-K*
47p-K*
47p-K*
47p-K*
47p-K*
JP1
IN1-
19
20
IN1+
17
18
IN2-
15
16
13
14
IN2+
IN3-
11
12
9
10
IN3+
IN4-
7
8
IN4+
5
6
3
4
1
2
SEK18-20P
R91
120R*
D15
U1
NA
PMLL4148
+15V A3
NA
+15V A2
LTV817S NA
U6
D24
+15V A1
PMLL4148 NA
LTV817S NA
FB21
FB22
NA
JP6
AOUT_1+
19
20
17
18
AOUT_1-
15
16
MUTE_1
LD2
MUTE_I1
13
14
11
12
LIMIT_I1
KP-3216EC-RED
9
10
NA
R41
7
8
330R*
5
6
NA
3
4
1
2
+5V
SEK18-20P
NA
JP7
AOUT_2+
19
20
AOUT_2-
17
18
LD3
MUTE_2
15
16
13
14
MUTE_I2
LIMIT_I2
11
12
KP-3216EC-RED
9
10
R46
7
8
330R*
5
6
3
4
1
2
+5V
SEK18-20P
JP8
AOUT_3+
19
20
AOUT_3-
17
18
LD4
15
16
MUTE_3
MUTE_I3
13
14
11
12
LIMIT_I3
KP-3216EC-RED
9
10
NA
R47
7
8
330R*
5
6
NA
3
4
1
2
C86
+5V
47p-K*
SEK18-20P
NA
NA
FB31
+5V
1400/70 NA
FB32
+15V
1400/70 NA
C87
C88
C89
47p-K*
47p-K*
47p-K*
NA
NA
NA
3
4
5
D16
LIMIT_1
PMLL4148
D26
LIMIT_1
PMLL4148
D17
PMLL4148
D18
PMLL4148
D19
+5V
LIMIT_2
PMLL4148 NA
R92
120R*
D23
U5
+15V
NA
U7
LTV817S
D25
D3
LTV817S
PMLL4148
MUTE_IN
NA
TP11
BAS81
TP-SMD10
Q1
R16
R93
MUTE_ALL
MUTE_ALL
10K*
10K*
BC817-16
DGND
D4
MUTE_IN
D20
R94
BAS81
LIMIT_1
LIMIT_1
NA
PMLL4148
10K*
NA
+15V A1
TP12
TP-SMD10
D5
MUTE_IN
BAS81
D21
R95
LIMIT_2
LIMIT_2
PMLL4148
10K*
+15V A2
D6
MUTE_IN
BAS81 NA
D22
R96
LIMIT_3
LIMIT_3
PMLL4148 NA
10K*
CTRL_BUS
R79
+15V A3
1K5-
C92
47p-K*
NA
FB33
DGND
1400/70 NA
FB34
-15V
1400/70 NA
C93
C90
C91
47p-K*
47p-K*
47p-K*
NA
NA
NA
+15V
4
5
6
7
JP2
19
20
17
18
15
16
13
14
L_EXT2
L_EXT1
11
12
L_EXT4
L_EXT3
9
10
AMP_OT
PS_OT
7
8
MT_OUT_Q
5
6
3
4
1
2
SEK18-20P
LD1
+5V
KP-3216EC-RED
R43
330R*
+5V
+5V
-15V
DGND
+5V
C78
C80
C82
47p-K*
47p-K*
47p-K*
FB27
FB28
1400/70
1400/70
C79
C81
C83
+5V
47p-K*
47p-K*
47p-K*
JP9
2
1
4
3
6
5
8
7
10
9
SEK18-10P
+5V
R80
R78
R18
R102
1K5-
1K5-
1K5-
1K5-
NA = not assembled part ----- EX = exclusive part, no alternative allowed
HT = high temperature part, assemble with distance from PCB
66606 St. Wendel / Germany
HK1105-SP-R01
Number:
F. Sitter
Drawn by:
A. Peter
Checked by:
+15V
-15V
-15V
-15V
PCB No.:
Filename:
05-Amp_Matrix.Sch
6
7
8
D
C
+15V
C84
47p-K*
FB29
FB30
1400/70
1400/70
C85
47p-K*
B
Title:
HK1105_Preamp
A
1
C
Version:
Revision:
07.10.2005
5
Date:
Page:
27.07.2005
5
Date:
Pages
8
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