| SYMBOL | PIN | DESCRIPTION |
| RFSUMP | 1 | positive RF sum input |
| RFSUMN | 2 | negative RF sum input |
| E | 3 | input E |
| F | 4 | input F |
| VDDA1 | 5 | analog supply voltage l (RF input stage) |
| VSSA1 | 6 | analog ground 1 |
| DVDMI | 7 | input signal from DVD laser monitor diode |
| A | 8 | inputA |
| B | 9 | input B |
| c | 10 | inputC |
| D | 1 1 | input D |
| OPUREF | 12 | reference input from Optical Pick-Up (OPU) |
| nC | 13 | not connected |
| TM | 14 | test mode input (factory test only) |
| VDDD3 | 15 | digital supply voltage (serial interface 3 V I/O pads and FTC comparator) |
| SIDA | 16 | serial host interface data input |
| SICL | 17 | serial host interface clock input |
| SILD | 18 | serial host interface load |
| VSSD | 19 | digital ground |
| COP | 20 | positive FTC comparator input |
| COM | 21 | inverting FTC comparator input |
| COO | 22 | FTC comparator output |
| VDDD5 | 23 | digital supply voltage (5 V digital core) |
| nC | 24 | not connected |
| FTC | 25 | fast track count output |
| TDO | 26 | test data output (factory test only) |
| FTCREF | 27 | FTC reference input |
| OCENTRAL | 28 | test pin for offset cancellation |
| S2 | 29 | servo current output 2 for radial tracking |
| S1 | 30 | servo current output l for radial tracking |
| VSSA4 | 31 | analog ground 4 |
| VDDA4 | 32 | analog supply voltage 4 (servo signal processing) |
| OD | 33 | servo current output for focus D |
| OC | 34 | servo current output for focus C |
| OB | 35 | servo current output for focus B |
| OA | 36 | servo current output for focus A |
| VDDA3 | 37 | analog supply voltage 3 (RF output stage) |
| RFREF | 38 | DC reference input for RF channel common mode output voltage |
| RFP | 39 | positive RF output |
| RFN | 40 | negative RF output |
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