Schematic Diagrams
Pre Amp AP8202
B.Schematic Diagrams
Sheet 23 of 40
Pre Amp AP8202
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| 20 AC97_OUT_R |
| R591 |
| 10K | C283 |
| 10UF/6.3V |
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| 22 |
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| C284 |
| 10UF/6.3V |
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| 20 AC97_OUT_L |
| R592 |
| 10K | C287 |
| 10UF/6.3V |
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| 22 |
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| C286 |
| 10UF/6.3V |
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| R210 | R207 |
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| 51K | 51K |
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| VR4 | 6.8K | R493 |
| 10K |
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| R494 |
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| WOWO_VDD |
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| 10K |
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| C282 | C281 |
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| R216 |
| 2.2K | C651 | 0.1UF |
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| R217 |
| 2.2K | C650 | 0.1UF |
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| 0.1UF | 10UF/6.3V |
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| VR2 | 5.1K |
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| R218 |
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| R213 |
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| C652 |
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| 44 43 42 41 40 39 38 37 36 35 34 |
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| 10K |
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| U37 |
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| VR3 |
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| 10UF/6.3V |
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| 10K |
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| RFOUT NC4 RFOCUS BUFL BUFR LIN RIN VCC FWRIN COMPC2 |
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| 5.1K |
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| R208 | *0 |
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| 1 |
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| 33 |
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| LFOUT |
| GAININ |
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| VR5 |
| 6.8K | R492 | 10K | 2 |
| 32 |
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| R211 | *0 |
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| LFOCUS | NC3FOCUSBYPB |
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| 3 | 31 |
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| CB3 |
| AP8202Q |
| BASSBYPB |
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| TR7 | 62K |
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| 30 |
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| 0.1UF |
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| CB3B |
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TR1 | 22K | C641 |
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| 5 |
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| C278 | 4.7UF/10V |
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| CB2 |
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| COMPI |
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| R495 | 0 | PRE_ROUT | 22 | |||||||||||
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| 6 | CB2B |
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| ROUT | 28 |
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TR2 | 4.7K |
| C642 | 0.1UF |
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| 7 |
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| R496 | 0 | PRE_LOUT | 22 | ||
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| CB1 |
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| LOUT |
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| 8 |
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| 26 |
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| C280 | 22PF |
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| CB1B |
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| LWNI |
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| 9 |
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| FOUT |
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| LWPI |
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| 10 |
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| 24 | R499 | R206 | R498 | R497 |
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| MIXOUT | NC1 BP2B BP1B BP1 MODE VREF VREFB TBGAIN LWO NC2 |
| RWNI | VR1 | 62K |
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| TR8 | 39K |
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TR4 | 18K | C643 | 0.1UF |
| R209 |
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| RWO | RWPI |
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TR3 | 3K |
| C644 | 0.1UF |
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| 10K | 15K | 30.1K |
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| 8.66K |
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| AP8202Q | 12 13 14 15 16 17 18 19 20 21 22 |
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| 0.1UF | TR9 | 30K |
| 8.87K |
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| C288 | R214 | 15K |
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| C279 |
| C655 | C654 |
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TR5 | 15K | C645 |
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| 0.082UF |
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| R212 |
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TR6 | 2.2K |
| C646 | 0.1UF |
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| 0.001UF |
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| VR6 | 62K |
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| 0.1UF |
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| 0.018UF |
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| C653 | 22PF |
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| C285 |
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| 20K | 15K |
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| 4.7UF/10V |
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| Q7 |
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| WOWO_VDD |
| E | C |
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| *DTA114EUA |
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| D |
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| +5VCDROM |
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| WOWO_VDD |
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| G | Q8 |
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| L75 |
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| 25 SRS_CNTL# |
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| *2N7002 |
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| HIGH | BYPASS |
| S |
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| LOW | SRS |
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B - 24 Pre Amp AP8202
