Service Manual
Page 12
... specified. • C : panel designation. • A : B+ Line. • H : adjustment for repair. • Voltages and waveforms are dc with a VOM (Input impedance 10 MΩ). F : FM L : MW/LW h : SW • Abbreviation CH : Chinese model ICF-SW7600GR 4-4. MAIN BOARD (1/2) - 12 12 Note on Schematic Diagram: • All capacitors are taken with respect to normal production tolerances. • Signal...
... specified. • C : panel designation. • A : B+ Line. • H : adjustment for repair. • Voltages and waveforms are dc with a VOM (Input impedance 10 MΩ). F : FM L : MW/LW h : SW • Abbreviation CH : Chinese model ICF-SW7600GR 4-4. MAIN BOARD (1/2) - 12 12 Note on Schematic Diagram: • All capacitors are taken with respect to normal production tolerances. • Signal...
Service Manual
Page 13
...- • Refer to page 16 for IC Block Diagrams. ICF-SW7600GR IC B/D 1 2 IC B/D IC B/D IC B/D Note on Schematic Diagram: • All capacitors are in Ω and 1/4 W or less unless otherwise ...specified. • ¢ : internal component. • C : panel designation. • A : B+ Line. • H : adjustment for electrolytics and tantalums. • All resistors are taken with respect to normal production tolerances. • Signal path. pF: µµF 50 WV or less are not indicated except for repair...
...- • Refer to page 16 for IC Block Diagrams. ICF-SW7600GR IC B/D 1 2 IC B/D IC B/D IC B/D Note on Schematic Diagram: • All capacitors are in Ω and 1/4 W or less unless otherwise ...specified. • ¢ : internal component. • C : panel designation. • A : B+ Line. • H : adjustment for electrolytics and tantalums. • All resistors are taken with respect to normal production tolerances. • Signal path. pF: µµF 50 WV or less are not indicated except for repair...
Service Manual
Page 15
... CH : Chinese model ICF-SW7600GR 1 • WAVEFORM 1 IC302 wf 13.3 µs 15 1.8 Vp-p 15 Note on Schematic Diagram: • All capacitors are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Voltage variations may be noted due to page 16 for repair. • Voltages and...
... CH : Chinese model ICF-SW7600GR 1 • WAVEFORM 1 IC302 wf 13.3 µs 15 1.8 Vp-p 15 Note on Schematic Diagram: • All capacitors are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. • Voltage variations may be noted due to page 16 for repair. • Voltages and...