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BLOCK DIAGRAM – AUDIO Section – |
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| OPTICAL |
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| RECEIVER |
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| VIF B+ | B+ SWITCH |
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| Q302 |
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(Page 27) | A | DIN1 |
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| J301 |
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| LINE IN |
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| (OPT) |
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| (LINE IN JACK) |
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| MIC AMP |
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| LIN2 |
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| IC303 |
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| J303 |
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| LIN1 |
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| OUT2 | IN2 2 |
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| A/D |
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| 16 |
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| GAIN |
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| (PLUG IN POWER) |
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(Page 27) | B |
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| 15 |
| CONVERTER |
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| AMP | RIN2 | 7 |
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| HPF |
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| RIN1 |
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| OUT1 | IN1 11 |
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| REGULATOR | STBY 5 |
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| A/D, D/A |
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| 4 | GV |
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| AUDIO |
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| CONVERTER |
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| I/F |
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| IC301 |
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| CONTROL |
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| HEADPNONE AMP |
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| J302 |
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| i/LINE OUT |
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| IC302 |
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| LOUT1 | 26 | 27 OPGAL | LOUT2 | 2 |
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| 3 |
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| GAIN |
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| SDTI |
| D/A |
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(Page 27) |
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| 16 |
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| BCLK |
| CONVERTER | ROUT2 |
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| F801 |
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| 17 |
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| OPGAR | ROUT2 |
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| ROUT |
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| LRCK |
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| 12 | VC B+ | RVDD |
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| 13 |
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| CDWM 2V |
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| SDO0, SDI0, SCK0 | SDO0 |
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| CDTI |
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(Page 29) | G |
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| CLOCK | MCLK |
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| SCK0 |
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| CCLK | CONTROL | 19 |
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| 23 | CSN | REGISTER | DIVIDER |
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| MUTING | HP/LINE |
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| SSB | I/F |
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| SWITCH |
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| BEEP | HP/L |
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| 14 | 15 | 16 |
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| 70 | 69 |
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| 71 |
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| 215 192 191 | 2 | 193 |
| 183 | 186 | 178 |
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| XBCK | LRCK |
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| FS256 |
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| XOPTCTL | XJACDET | OPTDET | SENSEMIC | XMICDET |
| BEEP | XMUTE | AOUT |
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| TSB SLV CHK 210 | TSB SLAVE |
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| SDI0 |
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| SYSTEM CONTROLLER, |
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| DETECT |
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| 179 | SIO |
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| Q803 |
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| DIGITAL SIGNAL PROCESSOR |
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| RMC KEY |
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| SDO0 |
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| 16M BIT |
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| TSB SLV VDD 143 |
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| SCK0 |
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| 181 | SCK0 |
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| IC801 (2/3) |
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| RMC DTCK 142 |
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| XCS NV |
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| OSCI | OSCO |
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| TSB SLVI 144 |
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| TSB SLVO 145 |
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| 219 |
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| 24 | 25 |
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| SDIO | SDO0 SCK0 |
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| X801 |
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| • SIGNAL PATH |
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| 45.1584MHz |
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| : PLAYBACK |
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| 4 | 3 | 2 | 1 |
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| DO | DI | SK | XCS |
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| : REC (ANALOG IN) |
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| EEPROM |
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| : REC (DIGITAL IN) |
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| IC804 |
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28 28