Sony HCD-EC68 Service Manual page 39

IC801 LV23003VA
AM RF-IN 1
REG 2
FM
3
FM-MIX
MIX
GND1 4
AM-MIX 5
MIX
VCC1 6
AMIF-IN 7
AM AM
IF DET
FMIF-IN 8
FM FM
IF DET
IF
BUFFER
P-DET 9
P-COMP 10
FM-DET 11
L-OUT 12
DECODER
R-OUT 13
14
VSS
UNIVERSAL
COUNTER
CE 15
DI 16 CCB
I/F
CL 17
18
DO
AM
FM
RF
RF
FM
OSC
AM
OSC
BUFFER
AGC
FM
S-METER
PIROT
DET
FF
FF
PHASE
COMPARATOR
MUTE
PROGRAMMABLE
DIVIDER
DATA SHIFT
REGISTER
LATCH
SWALLOW
COUNTER
UNLOCK
DETECTOR
36 FM RF-IN
35 GND2
34 FMRF-OUT
33 VCC2
32 FM-OSC
AM
31 AM-OSC
OSC
30 BO2
29 BO1
LOW-PASS 28 LP-OUT
FILTER
27 LP-IN
26 PD
25 AGC
24 AMDET-OUT
23 FMDET-OUT
SD
ST
TRIG
STSW
FF
VCO
22 MPX-IN
POWER ON
21 VDD
RESET
PHASE
DETECTOR
CHARGE
PUMP
20 XOUT
REFERENCE
19 XIN
DIVIDER
HCD-EC68/EC78
39