Clarion Px-3994a-a Manual ✦ Proven

| Ref Des | Description | Possible Cross / Source | |---------|-------------|--------------------------| | IC101 | LA9241 (servo) | Donor board only | | IC102 | M66011FP motor driver | Mouser: 755-M66011FP | | IC301 | BA05T 5V reg | DigiKey: 511-L78L05ACZ | | VR101,2,3 | 10kΩ trimmer (SMD 3mm) | Bourns 3214W-1-103E | | CN1 | 12-pin 0.5mm FFC connector | Molex 52559-1252 | | Lens assy | Optical pickup unit (SF-P101N) | AliExpress (used) |

Secure head unit in mounting sleeve; slide into dash until it locks.

Reconnect battery and test functions before reassembling trim.

Before diving into where to find the manual, let’s discuss why this specific document is essential. Clarion Px-3994a-a Manual