Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Microlab Speakers Колонки Microlab M-B73 M-B73
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D JK1 D
C1 R2 +VCC
682 3.3K
R1' R1 100uF
15K 15K C9 C13
VR2A 104 SP1
VR3A C3 R4 C5 TDA2030A U1
JK2 B50K 5 4 ohm
B50K 104 5.6K 1
4
C4 2
0.22uf * R6
104 C8
C6 22K 3 R8 224
VR1A
221
B50K C15
C7 39K
C2 C14 4.7UF
NP
R3 22UF
103
1.8K 100uF R9
C R7 3.3 C
C10 SP3
560 -VCC 104 8 ohm
C1' R2 '
682 3.3K
+VCC
VR2B SP2
C3' R4' C5' TDA2030A U2
B50K 5 4 ohm
VR3B 104 5.6K 1
B50K 4
C4' * 2
0.22uf R6'
104 C6' C8'
B 22K R8' 224 B
VR1B 221 3
B50K C15'
C7' 39K
C2 4.7UF
NP
R3' 22UF
103 R9'
1.8K -VCC
R7' 3.3
SP4
560
C16 8 ohm
103 600V +VCC
C11
T1 1N5402X4 D1 2200UF
D4 25V R11 * NO USED
SW1
AC IN
3.3K LED
C12
D3 D2 2200UF
Title
A 25V A
M-B73 /B75 STEREO SPEAKERS
Size Number Revision
-VCC
A4
Date: 26-Mar-2003 Sheet of
File: F:\huang bf\AN\M-b72.ddb L.M.An
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