Drwn:
DBA 20
Component position plan
Vers:
Turnhallenweg 6
D-79183 Waldkirch
Germany
Tel: +49 (0)7681 2004 0
Fax:+49 (0)7681 2004 43
Schalipp
Date:
1.1
7.4.2000
*
*
*
R14
100k
R13
220k
R12
12k
C11
4.7/63
+
R15 12k
C8 0.001
C7 0.0022
R11
12k
C5 0.001
C4 0.022
C9 0.0022
C10 0.001
R8 47k
D2
D1
IC1 TL064
R17 12k
R16 12k
R5
220k
C3
0.47
D3
D4
R19
680
R20
12k
R21
100k
D5
R22
12k
R23
680
R24
100k
+
C14
4.7/63
+
C13
4.7/63
R6 220k
R4 1M
R1
100k
C1 0.022
C2
10p
R10 100k
R9 680
C6
4.7/63
+
+
C12
4.7/63
R7
4.7k
JP2
JP1
R3 12k
R2 1M
R25
12k
1)
1)
soldered to back side of PCB
* = cathode
Instrument Input
High Z
from Power Amp
from Preamp
Speaker Out
D1, D2 = 1N4148
D2 = ZD 15V
D3, D4 = 1N4001
R18
12k
