Read Sony ICF-S10MK2 (serv.man2) Service Manual online
ICF-S10MK2
7
7
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM
13
10
15
18
11
6
8
FM
FRONT-END
FM
IF AMP
AF
POWER AMP
AM IF AMP,
AGC, DET
AM
FRONT-END
17
20
FM
RF IN
RF IN
FM/AM
IF OUT
CF2
10.7MHz
CF1
455kHz
CF3
10.7MHz
FM
RF
RF
FM IF IN
3
FM
DISCRIMINATOR
TUNING METER
FM DISCRI
28
AF
OUT
SP1
AF
IN
IN
24
25
DET
OUT
AM IF IN
METER
16
FM/AM
BAND
SELECT
REG OUT
VOL
5
AM OSC
L4
AM OSC
L3
FM RF
L2
FM OSC
L1
AM FERRITE-ROD
ANTENNA
FM OSC
AM
RF IN
RF IN
FM/AM FRONT-END,
FM/AM IF AMP, DET, AGC, AF AMP
IC1
CT1
+
+
CT4, L4
AM FREQUENCY
COVERAGE
CT3, L2
FM FREQUENCY
COVERAGE
CT1, L1
AM TRACKING
CT2, L3
FM TRACKING
T1
AM IF
• SIGNAL PATH
: FM
: AM
9
J1
B+ (1.25V)
D1
TUNE
RV1-1
VOL
CV1
TUNING
AM
FM
SW1
BAND
CT2
CT3
CV1-3
CV1-3
CT4
CV1-4
VCC 27
v
ANT1
CV1-2
DRY BATTERY
SIZE “AA”
(IEC DESIGNATION R6)
2PCS. 3V
RV1-2
OFF
CV1
TUNING
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