Sanyo MCD-ZX300 - Page 10

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IC BLOCK DIAGRAM & DESCRIPTION
IC902 TA2153FN (ANALOG SIGNAL PROCESSOR)
16
17
18
FEO
FEN
SEB
19VRO
20RFRP
21BTC
22RFCT
23PKC
24RFRPIN
25RFGO
26GVSW
27AGCIN
28RFO
29GND
30RFN2
15
14
13
SBAD
TEO
TEN
12 2VRO
11 TEB
10 SEL
9 LDO
8 MDI
7 TNI
6 TPI
5 FPI
4 FNI
3 GMAD
2 RFGC
1 Vcc
AGC Amp.
BOTTOM
PEAK
3 STATE
DET.
I-I
I-I
10pF
15pF
40pF
15pF
3pF
10pF
3pF
36pF
40pF
SW1
SW3
SW2
IC902 TA2153FN (ANALOG SIGNAL PROCESSOR)
1
234
5
678
9
10 11 12
24
23 22 21
20
19 18 17
16
15 14 13
FM
RF
AM
RF
AM
MIX
FM
MIX
FM
OSC
AM
OSCREG Vcc1
Vcc2GND2
GND1
DECODER
PHASE
COMP
PILOT
DET
TRIG ST-SW VCO
DET
DET
AM-IF
S-METER
FM-IF
AGC
FF FF FF
ST
LED
TUN
LED