This equipment operates with high voltages and RF radiation. Service should only be performed by qualified marine electronics technicians. installation procedures
For full technical diagrams and high-resolution PCB layouts, you can view the complete SRG-1150DN Service Manual Overview on Scribd or check the official Samyung ENC Download Center 삼영이엔씨 wiring diagrams for the motherboard or a step-by-step for the antenna matching SRG-1150DN Service Manual Overview | PDF - Scribd samyung srg 1150 service manual 19
If your unit is >10 years old, replace C112, C115, and C214 (10uF/25V) on the audio board. Leaking caps cause the “motorboating” sound on receive. This equipment operates with high voltages and RF radiation
: Service documentation includes details on the motherboard, synthesizer, power amplifier (PA) board, and wireless receiver components. Troubleshooting Indicators 10 years old