1 2 3 4 5 6 7 8
A
B
C
D
87654321
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: HK1505-SP-R02-1A_02Top_ Amplifier_1.Sch
Material: Surface:
Page:
Pages
3
5Checked by:
Drawn by: Date:
Date:
Frank Sitter
Name
29.06.2006
01.01.2001
Number: Version: Revision:1HK1505-SP-R02 A
66606 St. Wendel / Germany
Title:
HK1505
IN+
10
IN-
9
GND
7
NC
2
NC
6
MUTE
8
OUT
3
NC
11
VS+ Power
5
VS- Power
4
VS+ Signal
1
U2
LM3886T
+35V
-35V
R173
22K
R168
1K0
C122
22uF/50V
C126
100N/63V_RM5
C124
47pF/100V-K
NA
R174
22K
NA
R152
10K
+35V
-35V
1+
1
1-
2
J51
SPEAKON-NL2MD-H
NA
3 2
1
7 5
VCCVEE
6
4
8
GND
Ec+
Ec+
Ec-
U1A
2150A
C74
68pF/100V-K
R146
47R
R161
15K
R189
220R
D26
1N4148
D25
1N4148
+12V
-12V
R127
47K D30
1N4148
D27
1N4148
R193
10K
C128
680p/100V-K
R194
10K
C131
47n/63V_RM5
NA
LD4
LED-5MM-DUO
NA
D29
1N4148
+12V
-12V
+12V
+12V
-12V
R122
3K9
C106
10u/63V
C73
68pF/100V-K
NA
Bridging_Input
Bridging_Output
INTOP_1
+12V
-12V
+12V
-12V
GND
CHASSIS
R8
2R2/10WS NA
C1
MKP-1.8u/250V NA
BR2
0R0
BR1
0R0
BR3
0R0
B
1
G
2
R
3
JP2
JST-B03B-EH-A
R13
220K
R12
2MEG2
R9
47K
R16
150K
R14 220K
C15
100n/63V_RM5
+35V*
R19
15K
R23
47K
C114
22u/50V
R165
22R/2W
R183
22K
R184
22K
R155
10K
R177
1K1
C7
47pF/100V-K
D2
1N4148
R15
1K0
-12V
R25
10K
D3
1N4148
C16
1u/63V_RM5
R212
100K
J2
FASTON-4.8-ST
J3
FASTON-4.8-ST
R125
47R
+
3
-
2
1
84
VCCVEE
U3A
MC33078P(MOT)
+
5
-
6
7
U3B
MC33078P(MOT)
+12V
-12V
REF+35V
BR4
0R0 NA
BR6
0R0 NA
R26
3R9/20WS NA
BR8
0R0
+35V*
HO8
DK-R30-B16
HO17
DK-R30-B16
HO18
DK-R30-B16
-12V
R11
1MEG
R10
220K
Z1
24V/18W_15/41
NA
C13
47u/50V
R178
820R
Top Amplifier 1
+
5
-
6
7
U15B
TL072CN
+
5
-
6
7
U4B
TL072CN
+
3
-
2
1
84
VCCVEE
U15A
TL072CN
+
3
-
2
1
8 4
VCCVEE
U4A
TL072CN
BR9
0R0
BR10
0R0
BR12
0R0 NA
BR11
0R0 NA
D8
1N4148
R6
22K
C27
1u/63V_RM5
26VAC
MUTE
C28
470u/25V
R158
22K
R126
47K
C108
470p/100V-K
R17
470R/1W
R18
470R/1W
R40
2K4
R32
0R0
R29
68R
BR23
0R0
R192
18K