Text preview for : PRO1,2,3 AMPLIFIER.pdf part of Microlab PRO1,2,3 AMPLIFIER . Rare and Ancient Equipment Microlab Speakers Колонки Microlab PRO1 & 2 & 3 PRO1_2_3 PRO1,2,3 AMPLIFIER.pdf
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1 2 3 4
+VCC
C307 C306
D CC104 100UF/35V D
2 15
C301 R302 SP1
1K 8 8 ohm
JP103B R IN 3
R303 7
0.22UF C303
R301 R304
1K
22K 33K
C302 MC104
22UF
R305
5 4.7/0.5W
10 U202
-VCC 9
R306 18K 6
11 14
C304
100UF/35V LM4766
C C
C301' R302' SP2
1K 13 8 ohm
JP103B L IN 1
R303' 12
0.22UF
R301' C303'
1K R304'
22K
33K MC104
C302'
22UF 4
R305'
4.7/0.5W
-VCC
C307' C306'
CC104 100UF/35V
B B
R307
4x1N5404 +VCC +VB
100/2W
F1 +VB JP106B
2A T1 D204 D201 C305 C308
4700UF 100UF/25V
SW1 35V
AC IN
C305'
D203 D202 4700UF
35V
-VCC
Title
A A
PRO 1.2.3 AMPLIFIER
Size Number Revision
A4
Date: 10-Sep-2004 Sheet of
File: F:\my file\My Design\PRO1.2.3.ddb Drawn By: WANGZHAO
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