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_03Top_Amplifier_2.Sch
Material: Surface:
Page:
Pages
4
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
U6
LM3886T
+35V
-35V
GND
R175
22K
R169
1K0
C123
22uF/50V
GND
GND
C127
100N/63V_RM5
GND
C125
47pF/100V-K
NA
R176
22K
NA
R153
10K
GND
+35V
-35V
1+
1
1-
2
J52
SPEAKON-NL2MD-H
NA
GND
C76
68pF/100V-K
R148
47R
R162
15K
R190
220R
D32
1N4148
D31
1N4148
+12V
-12V
R134
47K
GND
GND
GND
D36
1N4148
GND GND
D33
1N4148
R198
10K
R199
10K
C132
47n/63V_RM5
NA
GND
R208 220K
R219
150K
R135
47K
R207
220K
R171
2MEG2
C99
100n/63V_RM5
GND GND
GND
GND
LD5
LED-5MM-DUO
NA
D35
1N4148
+12V
-12V
+12V
+12V
-12V
GND
GND
GND
GND
R123
3K9
C107
10u/63V
GND
C75
68pF/100V-K
NA
GND
R195
10K
R196
10K
Bridging_Input
C134
47pF/100V-K
Bridging_Output
INTOP_2
+12V
-12V
GND
+12V
-12V
GND
CHASSIS
3 2
1
7 5
VCC
VEE
6
4
8
GND
Ec+
Ec+
Ec-
U5A
2150A
+
5
-
6
7
U9B
MC33078P(MOT)
J4
FASTON-4.8-ST
J5
FASTON-4.8-ST
B
1
G
2
R
3
JP3
JST-B03B-EH-A
R20
15K
R24
47K
GND
C115
22u/50V
R167
22R/2W
R185
22K
R186
22K
R156
10K
R179
1K1
C11
47pF/100V-K
D4
1N4148
R216
1K0
C17
1u/63V_RM5
D5
1N4148
C129
680p/100V-K
GND
R27
10K
R213
100K
-12V
R132
47R
+
3
-
2
1
84
VCC
VEE
U7A
MC33078P(MOT)
+
5
-
6
7
U7B
MC33078P(MOT)
+12V
-12V
REF+35V
BR13
0R0
BR7
0R0
NA
-12V
R137
220K
R138
1MEG
C14
47u/50V
Top Amplifier 2
+
5
-
6
7
U16B
TL072CN
+
3
-
2
1
84
VCCVEE
U16A
TL072CN
+
5
-
6
7
U8B
TL072CN
+
3
-
2
1
8 4
VCCVEE
U8A
TL072CN
MUTE
R159
22K
R133
47K
C109
470p/100V-K
R223
470R/1W
R224
470R/1W
R7
22K
R33
0R0
R30
68R
Attention: Please replace ferrite beads (FB*) with standart zero ohm jumpers (BR*) on PCB Board !
BR24
0R0