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Sanyo MCD-ZX300 Service Manual page 10

Cd portable radio cassette recorder
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IC BLOCK DIAGRAM & DESCRIPTION
IC902 TA2153FN (ANALOG SIGNAL PROCESSOR)
FEO
16
FEN
17
SEB
18
VRO
19
RFRP
20
BTC
21
RFCT
22
PKC
23
RFRPIN
24
RFGO
25
GVSW
26
AGCIN
27
RFO
28
GND
29
RFN2
30
IC902 TA2153FN (ANALOG SIGNAL PROCESSOR)
24
FM
RF
AM
RF
1
BOTTOM
PEAK
AGC Amp.
23
22
21
20
GND2
Vcc2
FM
OSC
FM
MIX
AM
MIX
AM
REG
OSC
Vcc1
2
3
4
5
36pF
3pF
SW2
SW3
15pF
15pF
40pF
19
18
17
16
DECODER
TRIG
ST-SW
VCO
FF
TUN
ST
GND1
LED
LED
6
7
8
9
- 9 -
15
SBAD
14
TEO
10pF
13
TEN
12 2VRO
3 STATE
11 TEB
DET.
SW1
10 SEL
9 LDO
8 MDI
I-I
7 TNI
6 TPI
I-I
5 FPI
4 FNI
3 GMAD
2 RFGC
1 Vcc
15
14
13
PHASE
DET
COMP
FF
FF
PILOT
DET
S-METER
DET
AGC
FM-IF
AM-IF
10
11
12

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