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Audio equipment,digital audio, home audio, professional audio systems service manuals and repair information| File information: | | File name: | nobels_prec_preampeq.pdf
[preview PREC] new window | | Size: | 22 kB | | Extension: | pdf | | MD5 Checksum: | 62cad71b9f93887f2332031ff0b99334 | | Mfg: | Nobels | | Model: | PREC | | Original no||Chassis||Ordercode: | | | Description: | guitar preamp / booster | | Group: | > > > | | Uploaded: | 2009-04-28 02:51:51 | | User: | andymac62 | | Multipart: | No multipart |
| Information about the files in archive: | | Decompress result: | OK | | Extracted files: | 1 | | File name | Read result | Text | | nobels_prec_preampeq.pdf | | 1
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3 V+ R15
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LEVEL
3 P1 V9 50KA 2 C15 33 C31 27N 2 V-
C32 3
2
Q2
F 1K R14 56K 1 pow INPUT E J1 3 C11 2 1 J8004 56N R11 1M R12 3K9 3 C12 1 4 2.2 R13 33K Q1 K222E V+ C14 100P V+ 1 3 U1A 5 2 R16 11K V4558S C16 2.2 R32 3K3 2N7 R33 100K
C2362G
F
TREBLE
R34 2K2 C21 3 V9 50KB P2 1 2 12N C26 100P 7 C24
non shorting switch! Power on / bypass OUTPUT J2
1
3 2 1 V+ 9 8 6 V-
22N VR21 2K2 R10 33K C17 100P R22 100
2
E J8004
MID
3
1 P3 V9 30KB
D
R17 22K
R19 1K V+ 1 3 4 4558S R18 100K U2A 5 2 2.2 C20
4558S C22 39N R20 8K2 U2B 2 C23 22N R23 10K 6 4
5
SW1B SK22F02 C25 3.3
D
VV-
3 P4 V9 50KB
1
V-
C 4148 Power on / bypass non shorting switch! V+ V+ V+ V+
D2
R41 5K1
BASS
R24 100K V-
C
R47 1K5
D1 REDLED VB
2
B SW1A SK22F02 3
2
V+ C201 220 R201 15K R43 82K R44 100K C6 1 7 R45 200K 6 U1B 4558S R46 2M2 8
D201
(c) Copyright 1997 - ALL RIGHTS RESERVED
All unspecified capacitors in uF, resistors carbon 5%
9
4001 J3 5 4 1 A J7001 EXTERNAL POWER SUPPLY pow
1REHO |
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