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1 |
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2 |
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3 |
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4 |
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+VB |
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C2' |
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+VCC |
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INPUT1 |
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R |
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682 |
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C7 |
C8 |
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U1A |
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104 |
100UF/25V |
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6 |
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R3' |
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VR1A |
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4558 |
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1 |
5 TDA2030A |
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FR |
SPEAK |
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D |
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B50K |
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5 |
7 |
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3.3K |
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0.5/1W |
|
6 ohm |
D |
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INPUT2 |
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R2' |
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0.22UF |
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2 |
U3 |
4 |
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JR1 |
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R01 1K |
C1' |
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8.2K |
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R4' |
VR3A |
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R1' |
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C4' |
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3 |
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C6' |
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1UF |
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100K |
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6.8K |
B50K |
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2.2UF |
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R |
R10' |
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-VB |
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R5' |
C5' |
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224 |
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15K |
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24K |
R6' |
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R7' |
33K |
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R8' |
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W100K |
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510 |
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3.3 |
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VR4 |
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C3 |
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L |
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L |
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U1B |
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682 |
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333 |
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R10 |
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2 |
1 |
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C2 |
R3 |
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C4 |
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TDA2030A |
1 |
5 |
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FL SPEAK |
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15K |
R01' |
1K |
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3 |
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3.3K |
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4 |
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0.5/1W |
6 ohm |
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U2 |
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JR2 |
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VR1B |
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R2 |
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0.22UF |
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2 |
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B50K |
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C1 |
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R1 |
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8.2K |
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VR3B |
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3 |
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1UF |
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100K |
R9' |
R9 |
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B50K |
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R5 |
2.2UF |
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C6 |
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4.7K |
4.7K |
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R4 |
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24K |
C5 |
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R7 |
33K |
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224 |
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C |
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C |
|||||||||
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6.8K |
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R6 |
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R8 |
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510 |
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C3' |
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-VCC |
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3.3 |
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|||
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333 |
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C8' |
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C7' |
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+VB |
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C13 |
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100UF/25V |
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||||
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104 |
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|||
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224 |
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R11 |
8.2K |
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C15 |
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C22 |
100UF/25V |
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6 |
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||||
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2 |
8 |
R13 |
33K |
R14 |
R15 |
7 |
0.47UF |
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+VCC |
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5 |
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|||||||||
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3 |
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1 |
|
10K |
10K |
U4B |
|
0.47UF |
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TDA2030A |
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|||
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BASSSPEAK |
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||||||||
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C16 |
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5 |
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4 |
U4A |
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1 |
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4 |
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6 ohm |
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||||
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C9 |
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|
4558 |
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C14 |
|
VR2 |
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2 |
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1UF |
R12 |
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104 |
|
B10K |
R17 |
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U5 |
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|||
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3 |
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||
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100K |
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22K |
|
22UF |
|
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C19 |
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B |
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-VB |
|
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R19 |
|
|
224 |
|
|
B |
|
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R18 |
C18 |
|
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|||||
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560 |
|
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39K |
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R20 |
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3.3 |
|
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1N4002/IN4004 |
|
|
+VCC |
R21 |
|
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D1 |
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|||
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330/0.5W |
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+VB |
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SW1 |
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C24 |
E008 |
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T1 |
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D2 |
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ZD1 |
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C27 |
C11 |
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-VCC |
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|||
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C21 |
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||||||||
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9.1V |
|
100UF/16V |
|
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||
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AC IN |
|
1N4002/IN4004 |
|
C25 |
104 |
|
|
104 |
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|||||
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D3 1N4002/IN4004 |
3300UF/25V |
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R23 |
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2.7K |
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C23 |
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ZD2 |
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C28 |
C12 |
LED1 |
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9.1V |
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|||||
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D4 |
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C26 |
104 |
330/0.5W |
|
100UF/16V |
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||||
A |
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104 |
|
Title |
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A |
|||||
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1N4002/IN4004 |
3300UF/25V |
|
R22 |
|
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-VB |
X1 |
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|||||||
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Size |
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Number |
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Revision |
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A4 |
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-VCC |
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Date: |
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5-Apr-2004 |
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Sheet |
of |
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File: |
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F:\my file\WANG\X1-21 2030.ddb |
Drawn By: |
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1 |
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2 |
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3 |
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4 |
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