Sony HCD-EC70 Service Manual page 39

– MAIN Board –
IC801 LV23003VA
AM RF-IN 1
REG 2
3
FM-MIX
GND1 4
AM-MIX 5
VCC1 6
7
AMIF-IN
8
FMIF-IN
P-DET 9
P-COMP 10
FM-DET 11
L-OUT 12
13
R-OUT
VSS 14
CE 15
DI 16
17
CL
DO 18
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
HCD-EC70
36 FM RF-IN
35 GND2
34 FMRF-OUT
33 VCC2
32 FM-OSC
31 AM-OSC
30 BO2
29 BO1
LOW-PASS 28 A-OUT
FILTER
27 A-IN
26 PD
25 AGC
24 AM LOW-CUT
23 DET-OUT
22 MPX-IN
21 VDD
PHASE
DETECTOE
CHARGE
PUMP
20 XOUT
19 XIN
39