MZ-N505
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 32) | A | DIN1 |
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| J301 |
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| LINE IN |
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| (OPTICAL) |
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| A/D CONVERTER |
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| (LINE IN JACK) |
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| IC301 |
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| A/D | LIN2 | 3 |
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| AUDIO |
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| ADDT |
| SDTO |
| GAIN |
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(Page 32) | B | 9 |
| CONVERTER |
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| I/F |
| & | AMP |
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| CONTROL | HPF | RIN2 | 4 |
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| SDO0 | 13 | CDTI | CONTROL |
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| CLOCK |
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| SCK0 | CCLK |
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| 14 | REGISTER |
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| DIVIDER |
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| CSN |
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| 15 | I/F |
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| LRCK |
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| MCLK |
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(Page 34) | E | SDO0, SCK0 |
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| BCLK |
| PDN |
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| 10 12 |
| 16 | 11 |
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| HEADPHONE AMP |
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| J302 |
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| IC302 |
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| AOUTL, |
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(Page 32 ) | C | AOUTR |
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| AOUTL |
| 22 | IN L |
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| OUT L | 2 |
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| OUTB BEEP | 24 |
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| AOUTR |
| 21 | IN R |
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| OUT R | 4 | VC B+ | F801 | RVDD |
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| OUTA BEEP | 23 |
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| DTCK |
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| HP/LINE |
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| REFERENCE |
| RGND |
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| MUTING | VREF IN | 13 | VOLTAGE |
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| SWITCH | SWITCHING |
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| + |
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| BEEP | MUTE |
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| Q301 |
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| HP/L |
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| RMC KEY | F | (Page 34) | ||
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| 15 | 17 | 18 |
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| 197 196 |
| 148 | 198 |
| 58 37 36 | 49 | 69 | 93 |
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| XBCK | LRCK |
| XPDADC | FS256 |
| XOPTCTL XJACDET | OPTDET | BEEP | MUTE | XHP |
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| 147 | XCS ADC |
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| STBY |
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SDI0 | 45 | SI0 | SYSTEM CONTROLLER, | RMC DTCK 120 |
DIGITAL SIGNAL PROCESSOR, |
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SDO0 |
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46 | SO0 | 16M BIT |
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SCK0 |
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47 | SCK0 | IC801 (2/3) |
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| XCSNV1 | OSCI | OSCO |
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| 71 | 150 | 151 |
SDI0 | SDO0 | SCK0 |
X801• SIGNAL PATH
45.1584MHz
4 3 2 1
DODISKXCS
EEPROM
IC804
:PLAYBACK
:REC (ANALOG IN)
:REC (DIGITAL IN)
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