Sony ICF-SW7600GR - Portable Radio User Manual

1515
ICF-SW7600GR
4-7. SCHEMATIC DIAGRAM – KEY BOARD –
• Refer to page 16 for IC Pin Function.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
1
/
4
W or less unless otherwise
specified.
• C : panel designation.
• A : B+ Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
1
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Voltage variations may be noted due to normal produc-
tion tolerances.
• Abbreviation
CH : Chinese model
1 IC302 wf
1.8 Vp-p
13.3 µ s
• WAVEFORM

Sony ICF-SW7600GR - Portable Radio Specifications

General

Manufacturer	Sony
Model	ICF-SW7600GR
Display	LCD
Type	Portable Radio
Power Source	4 AA batteries or AC adapter
Features	SSB reception
Tuning Modes	Manual, Scan, Preset
Antenna	Telescopic antenna for FM/SW, built-in ferrite bar antenna for LW/MW
Speaker	Built-in
Headphone Jack	3.5 mm
Tuning Steps	FM: 0.05 MHz, SW: 1 kHz, MW: 9/10 kHz, LW: 9 kHz
Weight	617 g (1 lb 6 oz) including batteries