Ic Block Diagrams - Sony CFD-S01 Service Manual

• IC BLOCK DIAGRAMS

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