Sony CFD-980 - IC Block Diagrams

— 47 —
5-11. IC BLOCK DIAGRAMS
24 23 22 21 20 19 18 17 16 15 14
1110987654321 12
13
AM
RF
AM
MIX
FM
MIX
AM
OSC
FM
OSC
BUFF
BUFF
IF
BUFF
AF
BUFF
AM/FM
ST/MONO
SW
FM MPX
AM
DET
1/801V
FM
IF
AM
IF
LEVEL
DET
FM
DET
ST
DET
AGC
FM
RF
MUTE
IC1 TA2008AN
IC3 BU2614
16
15
14
13
12
11
10
9
1 6 7 8
I/O CTL
MAIN COUNT
PRESCALER
4 532
SHIFT
REGISTER
LATCH
REFERENCE
DIVIDER
20BIT
COUNT
20BIT
COUNT
PHASE
DET
ULLOCK
VSS PD1 VDD1 VDD2 FMIN AMIN P2 IFIN
XOUT XIN CE CK DA CD P0 P1
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com