Sony HCD-EC69i Service Manual page 41

QQ
3 7 63 1515 0
IC801 LV23003VA
AM RF-IN 1
REG 2
3
FM-MIX
GND1 4
AM-MIX 5
VCC1 6
AMIF-IN 7
AM
IF
8
FMIF-IN
FM
IF
IF
BUFFER
9
P-DET
TE
L 13942296513
P-COMP 10
FM-DET 11
L-OUT 12
DECODER
R-OUT 13
VSS 14
UNIVERSAL
COUNTER
CE 15
16
DI CCB
I/F
CL 17
DO 18
– PANEL Board –
IC303 BA6956AN
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1 2 3
http://www.xiaoyu163.com
AM
FM
RF
RF
FM
FM
MIX
OSC
AM
MIX
OSC
BUFFER
AGC
AM
DET
FM
DET
FM
S-METER
PIROT
DET
FF
FF
PHASE
COMPARATOR
MUTE
PROGRAMMABLE
DIVIDER
DATA SHIFT
REGISTER
LATCH
SWALLOW
COUNTER
UNLOCK
DETECTOR
TSD
x ao
y
CONTROL LOGIC
i
4 5 6 7 8 9
http://www.xiaoyu163.com
8
AM
OSC
LOW-PASS
FILTER
SD
ST
TRIG
STSW
FF
Q Q
3 6 7 1 3
VCO
POWER ON
RESET
PHASE
DETECTOR
CHARGE
PUMP
REFERENCE
DIVIDER
u163
.
HCD-EC69i/EC79i/EC99i
2 9 9 4 2 8
36 FM RF-IN
35 GND2
34 FMRF-OUT
33 VCC2
32 FM-OSC
31 AM-OSC
30 BO2
29 BO1
28 LP-OUT
27 LP-IN
26 PD
25 AGC
24 AMDET-OUT
23 FMDET-OUT
1 5 0 5 8 2 9 9 4
22 MPX-IN
21 VDD
20 XOUT
19 XIN
m
co
9 9
2 8 9 9
41