Part Number: CXA1081, CXA1081M, CXA1081S
Function: Audio IC, RF Amplifier
Package: DIP 30 Pin Type
CXA1081 is RF Amplifier For compact disk player. It consists for a RF signal processing circuit.
An RF (Radio Frequency) amplifier is an electronic device designed to amplify signals within the radio frequency range. RF amplifiers are commonly used in various applications such as radio communication, wireless networks, radar systems, and more. These amplifiers are designed to work with signals that have frequencies ranging from a few megahertz (MHz) to several gigahertz (GHz), depending on the specific application.
Baza Porad Serwisowych CXA1081 RF 1 1 Current Reference RF 0 2 FOK Voltage Reference LEVEL x 0.5 SHIFT 29 LD ON COMPARATOR 28 FOK 30 Vcc + RF 3 – x1 – FOK AMP + P/N 4 + APC LD AMP APC PD AMP + – EFM COMPARATOR 27 EFM AUTO AUTO ASYMMETRY BUFFER LD 5 + ASYMMETRY RF SUMMING AMP CONTROL AMP – x6 PD 6 RFI-V AMP (1) – – + + 26 ASY 25 DGND + PEAK HOLD + MIRROR AMP BOTTOM HOLD MIRROR HOLD AMP PD 1 7 + 24 CB PD 2 8 – + + MIRROR DIFFEREN TIAL AMP – + 23 CP RFI-V AMP (2) VC 9 FI-V AMP DEFECT + DEFECT BOTTOM HOLD + + MIRROR COMPARATOR 22 MIRR F 10 + AMP 21 DEFECT DEFECT E 11 + + COMPARATOR 20 TE E0 12 TRACKING ERROR AMP EI-V AMP + FOCUS ERROR AMP 19 FE E1 13 18 FE BIAS VR 14 + – CENTER VOLTAGE BUFFER 17 V EE CC2 15 16 CC1 SERWIS ELEKTRONIKI […]
Block Diagram and Pinouts:
1. Focus Error AMP
2. Tracking Error AMP
3. Focus OK detector
4. Automatic Asymmerty Control AMP
Reference Site: CXA1081 – TechWiki (console5.com)