| SYMBOL | PIN | DESCRIPTION |
| OUTA- | 1 | negative output channel A |
| OUTA+ | 2 | positive output channel A |
| NR/AMS | 3 | noise reduction/music search switch |
| INCA | 4 | input mute/output stage channel A |
| OUTCA | 5 | output Dolby B processor channel A |
| INTA | 6 | integrating filter channel A |
| CONTRA | 7 | control voltage channel A |
| HPA | 8 | high-pass filter channel A |
| SCA | 9 | side chain channel A |
| TD | 10 | delay time constant |
| EQA | 11 | equalizing output channel A |
| EQFA | 12 | equalizing feedback channel A |
| Vcc | 13 | supply voltage |
| INA1 | 14 | input channel Al (forward or reverse) |
| Vref | 15 | reference voltage |
| INA2 | 16 | input channel A2 (reverse or forward) |
| INB2 | 17 | input channel B2 (reverse or forward) |
| HS | 18 | head switch input |
| INB1 | 19 | input channel Bl (forward or reverse) |
| GND | 20 | ground |
| EQFB | 21 | equalizing feedback channel B |
| EQB | 22 | equalizing output channel B |
| AMSEQ | 23 | AMS output and EQ switch input |
| SCB | 24 | side chain channel B |
| HPB | 25 | high-pass filter channel B |
| CONTRB | 26 | control voltage channel B |
| INTB | 27 | integrating filter channel B |
| OUTCB | 28 | output Dolby B processor channel B |
| INCB | 29 | input mute/output stage channel B |
| MUTE | 30 | mute switch |
| OUTB+ | 31 | positive output channel B |
| OUTB- | 32 | negative output channel B |
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