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1 |
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2 |
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3 |
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4 |
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+VCC |
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C2 |
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C22 |
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JK1 |
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U1A |
472 |
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C3 |
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100UF/25V |
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D |
VR1A |
13 |
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LM324 |
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R3 |
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0.22UF |
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5 TDA2030 |
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SP1 |
D |
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1 |
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B50K C1 |
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14 |
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JR1 |
6 ohm |
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12 |
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R2 |
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3.3K |
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U2 |
4 |
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2 |
0.5 |
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0.22UF |
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8.2K |
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R4 |
C4 |
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3 |
R6 |
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R1 |
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6.8K |
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C5 |
C21 |
C6 |
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47K |
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102 |
3.3UF |
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22K |
CC224 |
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R5 |
104 |
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R7 |
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C2' |
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2.2 |
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510 |
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472 |
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C3' |
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VR1B |
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2 |
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0.22UF |
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5 TDA2030 |
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SP2 |
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B50K |
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R3' |
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1 |
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C1' |
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1 |
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JR1' |
6 ohm |
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3 |
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R2' |
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3.3K |
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U3 |
4 |
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U1B |
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2 |
0.5 |
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0.22UF |
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8.2K |
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C4' |
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LM324 |
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R4' |
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3 |
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102 |
C5' |
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R6' |
C6' |
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R1' |
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47K |
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6.8K |
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3.3UF |
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22K |
CC224 |
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C |
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R5' |
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R7' |
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C |
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R8 |
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510 |
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2.2 |
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4.7K |
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-VCC |
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C22' |
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R8' |
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100UF/25V |
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4.7K |
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+VB |
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C8 |
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R9 |
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R10 |
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224 |
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+VCC |
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8.2K |
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12K |
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C10 |
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6 |
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VR2 |
9 |
4 |
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R11 |
R12 |
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0.47UF |
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B50K |
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10K |
10K |
5 |
7 |
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C23 |
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10 |
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8 |
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U1D |
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R13 |
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104 |
TDA2030 |
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SP3 |
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B |
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11 |
U1C |
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LM324 |
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1 |
5 |
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4 ohm |
B |
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LM324 |
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C9 |
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10K |
C11 |
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U4 |
4 |
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2 |
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104 |
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-VB |
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102 |
C12 |
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3 |
R15 |
C13 |
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22UF |
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CC224 |
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22K |
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R16 |
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+VCC |
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R14 |
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2.2 |
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510 |
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+VB |
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F1 |
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4xRL205 |
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R17 |
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R19 |
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SW1 |
130C |
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D1 |
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D4 |
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C14 |
560 |
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C15 |
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3.3K |
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-VCC |
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T1 |
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3300UF |
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100UF |
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AC IN |
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25V |
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LED1 |
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C14' |
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Title |
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A |
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BM-2.1 |
SUBWOOFER SYSTEM |
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A |
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D3 |
D2 |
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3300UF |
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C15' |
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25V |
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100UF |
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Size |
Number |
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Revision |
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R17' |
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-VCC |
-VB |
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A4 |
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560 |
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Date: |
4-May-2005 |
Sheet |
of |
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File: |
C:\Documents and Settings\wangzhao.MICROLAB\DrawnBy: \ L.M\Copy.An of TMN-1 sch.DDB |
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2 |
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