![](/images/new-backgrounds/1249440/249440163x1.webp)
13.AUDIO SCHEMATIC DIAGRAM
| U1 | AN7522 |
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| VCC | OUT1+ | GND | OUT1- | Vin1 | GND | Vin2 | Volume | OUT2+ | GND | OUT2- | C1,C2,C4 |
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| 1 |
| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 |
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| GND |
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| + | GND | + |
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| GND |
| J1 |
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| + |
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| 1 |
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C3 |
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| C1 |
| C2 |
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| 2 |
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2200uF/25V |
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| 1uF |
| 1uF |
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| CON2 |
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| R1 |
| R2 |
| + |
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| C4 |
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| GND |
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| 10K |
| 10K |
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| R3 |
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| 1uF |
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| R5 |
| R6 |
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| 5 | J2 |
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| 33K |
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| 68K |
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| GND |
| GND |
| GND |
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| 4 |
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| 15K |
| 15K |
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| 3 |
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| C5 |
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| 2 |
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| 10uF/50V |
| C6 |
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| C7 |
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| 1 |
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| GND |
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| R7 |
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| + |
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| 0.047uF |
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| 0.047uF |
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| R8 |
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| R9 |
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| C8 | EAR PHONE |
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| 130K | VR1 |
| 100uF/16V |
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| 3K |
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| 3K |
| J3 |
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| 10K |
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| GND | 2 | GND |
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| GND |
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| GND |
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| 1 |
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| J4 |
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| CON2 |
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| 1 |
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| 2 |
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| AUDIO IN |
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| GND |
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| R10 |
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| R11 |
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| S1 | SW SPST | J5 |
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| 1 |
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| 2 |
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| 1(3W) |
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| 1(3W) |
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| + | C9 |
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| R12 |
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| DC IN |
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| 100uF/25V |
| 680 |
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| D1 |
| GND |
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| LED |
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| GND |
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| GND |
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| Title | LM700A Audio 1.5W X2 |
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| Size | Document Number |
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| A | <Doc> |
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| <RevCode> |
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| Date: | Friday, April 27, 2001 | Sheet | 1 |
| of | 1 | |
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| 5 |
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