Sony CFD-S01 - IC Block Diagrams

31
CFD-S01
• IC BLOCK DIAGRAMS
IC1 LV23003VA (MAIN Board (2/4))
1
AM RF-IN
3
FM MIX
2
REG
6
VCC1
4
GND1
AM
RF
AM
MIX
AM
DET
AM
IF
FM
DET
FM
IF
SD
FF
VCO
FF
FF
ST
TRIG
STSW
FM
MIX
FM
OSC
AM
OSC
OSC
BUFFER
FM
S-METER
DECODER
PHASE
COMPARATOR
MUTE
PROGRAMMABLE
DIVIDER
REFERENCE
DIVIDER
UNLOCK
DETECTOR
SWALLOW
COUNTER
POWER ON
RESET
DATA SHIFT
REGISTER
LATCH
PHASE
DETECTOE
CHARGE
PUMP
UNIVERSAL
COUNTER
5
AM MIX-OUT
7
AM IF-IN
8
FM IF-IN
9
P-DET
10
P-COMP
11
FM-DET
12
L-OUT
13
R-OUT
14
VSS
FM
RF
36
FM RF-IN
35
GND2
34
FM RF-OUT
33
VCC2
30
BO2
29
BO1
32
FM OSC
31
AM OSC
28
LP-OUT
27
LP-IN
23
DET-OUT
15
CE
16
DI
17
CL
18
DO
22
MPX-IN
19
X IN
20
X OUT
21
VDD
26
PD
25
AGC
24
AM LOW CUT
LOW-PASS
FILTER
AGC
IF
BUFFER
PIROT
DET
CCB
I/F