C YAESU FT 897 Service Manual
User Manual: Pdf YAESU--FT-897-Service-Manual
Open the PDF directly: View PDF
Page Count: 85
- Introduction
- Contents
- Specifications
- Exploded View & Miscellaneous Parts
- Block Diagram
- Circuit Description
- Alignment
- Introduction and Precautions
- Required Test Equipment
- Alignment Preparation & Precautions
- Local Oscillator Adjustment
- PLL Adjustment
- Idling Current Adjustment
- TX IF Adjustment
- RX Adjustment
- Power Amplifier Adjustment
- Battery Indicator Alignment
- Software Menu Alignment
- RX Gain Adjustment
- SSB S-Meter Adjustment
- FM Center Meter Adjustment
- FM Squelch Adjustment
- Power Supply Voltage Display Adjustment
- Over-current Protection Adjustment
- RF Power Adjustment
- TX Gain Adjustment
- ALC Meter Adjustment
- Reverse ALC Adjustment
- Carrier Level Adjustment
- FM Modulation Adjustment
- SSB Carrier Point Adjustment
- VSWR Adjustment
- ATAS control voltage confirmation
- MAIN Unit
- PLL Unit
- PA Unit
- PANEL Unit
- MIC Unit
- VR Unit
- BATT-CONN Unit
- REF Unit