Features However, please note that there are two versions of the SF-P101N. One has 16 pins on the ribbon connector and the other has 15 pins. This mechanism is applicable to many other brands of CD players and HiFi as many manufacturers use SF-P101N lasers. The SF-P101N mounted on this mechanism can be used in many different brands of CD players and HiFi. This is where the 16 pin type is provided as this is the most commonly used type. The 6 pin and 15 pin versions are not replaceable. The laser model is printed on the body of the laser. If your faulty laser is printed with SF-P101N, this is your mechanism. Simply count the number of pins on the edge port to ensure there are 16. Specification: Type: Laser head Band range: visible light Operating mode: Continuous. Incentive method: optical pump Working substance: semiconductor Light path: inner light path. Issue form: NPN triode type Transmission signal: three-state gate type Speed: low speed. Channel: single channel. Features: This mechanism is applicable to many other brands of CD players and HiFi as many manufacturers use SF-P101N lasers. However, please note that there are two versions of the SF-P101N laser. One has 16 pins on the laser tape connector and the other has 15 pins. This is where the 16 pin type is provided as this is the most commonly used type. The 6 pin and 15 pin versions are not replaceable. The SF-P101N laser mounted on this mechanism can be used in many different brands of CD players and HiFi. The laser model is printed on the body of the laser. If your faulty laser is printed with SF-P101N, this is your mechanism. Simply count the number of pins on the edge port to ensure there are 16. If your CD player or hi-fi system is equipped with an SF-P101N laser, you can replace the entire mechanism. This provides a very effective repair as all moving parts of the CD reading mechanism are replaced. Package list: 1 x CD Player Complete Mechanism Package List