Read Sony ICF-M760L Service Manual online
– 17 –
• Waveforms
1
IC201
@∞
(X IN)
• IC Block Diagram
IC101
CXA1019S (MAIN BOARD)
1
2
3
4
5
6
7
8
9
10
15
14
13
12
11
FM
DISCRIMINATOR
AF POWER AMP
AM FE
FM IF
TUNING
METER
AM IF DET AGC
FM FE
23
22
21
20
24
25
19
18 17 16
29 28 27 26
30
GND
GND
AF OUT
VCC
RIPPLE
FIL
TER
AF IN
DET OUT
AFC AGC
AFC AGC
IF GND
METER
N.C
FM IF IN
AM IF IN
FM/AM BAND
SELECT
FM/AM
IF OUT
FE GND
N.C
AM RF IN
FM RF
REG OUT
FM OSC
FM RF IN
AFC
AM OSC
VOL
NF
FM DISCRI
GND
GND
2
Q304
1
3
T302
3
1.6 Vp-p
13.3
µ
s
4.6 Vp-p
358 ns
32.8 Vp-p
474 ns
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