Sony ICF-SW77 - ELECTRICAL ADJUSTMENTS; Main VCO Frequency Adjustment; Sub VCO Freerun Frequency Adjustment; X501 (6.275 MHz) Xtal Adjustment

ICF-SW77
[Points of the Frequency Coverage Adjustment]
The soldering on the bridge patterns FM, MW, or SW on
the microcompuetr board realizes to change the frequency
coverage.
Type
Frequency Coverage
Solder bridge point
FM
LW
MW SW
FM
MW
SW
1
76 - 108 MHz 150-
29,999.9 kHz
OPEN
OPEN
OPEN
2
87.5 - 108 MHz 150- 29,999.9 kHz
SHORT
OPEN
SHORT
3 87.5- 108 MHz 150^285 kHz 531--
26,100 kHz SHORT
OPEN
SHORT
4 87.5- 108 MHz 150^285 kHz 531 - ► 1,602 kHz
3,850^26,100 kHz SHORT
SHORT
SHORT
- 5 -