Sony ICF-6800W - Page 9

eh eg a a ete ie Ge
| ICF-6800W
1ST IF
SW
RF
AMP
ist
mix
|
19.055
MHz
|
IFT
2ND
mix
|
455
kHz
Q1
02,3
19.055
MHz
:
TO
IF
CIRCUIT
ON 8 yea es Nn eo 2ND LOCAL] y-ray osc
“I osc a4 18.600 MHz
(19.055—49,055 MHz) Lee eee
vco1 osc a
Q37
1 MHz STEP
(28.000—37,000 MHz}
VCcO2 OSC
Q42
VOLTAGE APPLIED
TO VARICAP FOR
SWEEPING
PHASE DETECTOR |
10 MHz OSC 1/10 DIVIDER cae
Q50 1c8
X’TAL
Q58 — 67
E SWEEP i
PULSE
GENERATOR
10 MHz AMP . :
ih
PHASE
1/2
DIVIDER
pe
COMPARATOR
1C2
1C3