Sony CDP-EX770 - Page 38

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• Waveforms
1 IC51 1
2 IC201 $™
3.1Vp-p
10 MHz
2.4 Vp-p
4.5 MHz
3 IC201 $∞
1.8 Vp-p
32.768 kHz
4 IC302 !£
2.8 Vp-p
4.332 MHz
• IC Block Diagrams
IC1 LA1835
ALC
BUFF
AM
OSC
AM
MIX
AM
RF. AMP
AGC
S METER
LEVEL
DET
FM
IF
AM
DET
S-CURVE
AM/FM
IF
BUFF
REG
TUNING
DRIVE
COMP
GND
AM/FM
SW
VCC
PHASE
DET
PILOT
DET
VCO
FF
STEREO
DRIVE
TRIG
STEREO
SW
MUTE
FF FF
FM
IF
FM
DET
DECODER
ANTI BIRDIE
1
2 3
4
5 6 7 8 9 10
20 19 18 17 16
1514131211
21222324252627282930
FM-SD AM-OSC FM-AFC AM-RF-IN AGC AM. CUT AM/FM VCO MPX-IN OUT R OUT L AMP-IN R AMP-IN L R L
VCO-STOP
ST-LED
AM/FM
AM. SD AM. SD
IF-BUFF
VCC
DET
FM-IN
AM-MIX
IF
REG
AM-IF
GND
TU-LED
FM
AM