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1 |
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2 |
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3 |
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4 |
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D |
JK1 |
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D |
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C1 |
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R2 |
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+VCC |
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682 |
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3.3K |
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R1' |
R1 |
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15K |
15K |
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C9 |
C13 |
SP1 |
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VR2A |
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U1 |
104 |
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JK2 |
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VR3A |
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C3 |
R4 |
C5 |
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TDA2030A |
100UF |
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B50K |
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4 ohm |
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104 |
5.6K |
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1 |
5 |
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B50K |
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4 |
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C4 |
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0.22uf |
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2 |
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* |
R6 |
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C8 |
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104 |
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3 |
R8 |
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VR1A |
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C6 |
22K |
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224 |
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221 |
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C15 |
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B50K |
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C7 |
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39K |
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C2 |
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R3 |
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C14 |
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4.7UFNP |
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22UF |
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R9 |
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103 |
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1.8K |
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100UF |
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C |
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R7 |
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3.3 |
SP3 |
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C |
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C10 |
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560 |
-VCC |
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104 |
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8 ohm |
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C1' |
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R2 ' |
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682 |
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3.3K |
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VR2B |
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+VCC |
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SP2 |
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C3' |
R4' |
C5' |
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TDA2030A |
U2 |
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B50K |
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4 ohm |
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VR3B |
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104 |
5.6K |
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1 |
5 |
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4 |
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B50K |
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C4' |
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0.22uf |
* |
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2 |
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R6' |
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C8' |
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104 |
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B |
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C6' |
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R8' |
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B |
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VR1B |
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221 |
22K |
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3 |
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224 |
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C15' |
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C2 |
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B50K |
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C7' |
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39K |
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R3' |
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4.7UFNP |
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22UF |
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R9' |
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103 |
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1.8K |
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-VCC |
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R7' |
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3.3 |
SP4 |
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560 |
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8 ohm |
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+VCC |
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F1 |
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1N5402X4 |
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C11 |
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T1 |
D1 |
2200UF |
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SW1 |
250V/1A |
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D4 |
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25V |
R11 |
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* NO USED |
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AC IN |
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3.3K |
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C12 |
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LED |
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D3 |
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D2 |
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2200UF |
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Title |
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A |
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25V |
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B75 STEREO SPEAKERS |
|
A |
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-VCC |
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Size |
Number |
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Revision |
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A4 |
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Date: |
25-Nov-2003 |
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Sheet |
of |
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File: |
F:\my file\AN\M-B73.DDB |
DrawnLBy:.M.An |
||||
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1 |
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2 |
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3 |
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4 |
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