Pinout
| Pin | Type | Name | Signal name |
|---|
| CDTV | A570 |
|---|
| 1 | Output | CH1OUT | Connected to pin 5 of U18 | Connected to pin 3 of U10 |
| 2 | Power | VrefH | +5VA via R106 | +5VA via R64 |
| 3 | Power | AVDD | +5VA |
| 4 | Power | DVDD | +5VA | VCC |
| 5 | Input | BCLK | BCLK |
| 6 | Input | DATA | DATA |
| 7 | Input | LRCK | LRCLK |
| 8 | Input | TEST | GND |
| 9 | Input | ATT | DACATT |
| 10 | Input | SHIFT | DACST |
| 11 | Input | LATCH | DACLCH |
| 12 | Input | INITB | Connected to pin 5 of U24 | *INITB |
| 13 | Input | TEST | GND |
| 14..15 | Input | EMPH2..EMPH1 | GND, AEMP |
| 16 | Input | D/N | GND |
| 17..18 | Input | SOC2..SOC1 | GND |
| 19 | Input | MODE | GND |
| 20..21 | Input | TEST | GND |
| 22 | Power | DGND | GND |
| 23 | Output | CLKOUT | unused |
| 24 | Input | XIN | C16M via C74, JP13 | C16M via C33 |
| 25 | Output | XOUT | C16M via R68, C74, JP13 | C16M via R55, C33 |
| 26 | Power | AGND | Audio GND |
| 27 | Power | VrefL | Audio GND via R105 | Audio GND via R57 |
| 28 | Output | CH2OUT | Connected to pin 3 of U18 | Connected to pin 5 of U10 |