Sanyo DC-MP7500(BK)/(XE) - IC211 TA2149 BFN (AM;FM 1 Chip Tuner IC)

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IC BLOCK DIAGRAM & DESCRIPTION
RF
GND
FM
RF OUT
FM
RF IN
RF
Vcc
AM
LOW
CUT
MIX
OUT
FM
OSC
AM
RF IN
AM
OSC
ST
LED
OSC
OUT
Vcc AM
IF IN
FM
IF IN
GND
IF
REQ
DET
OUT
LPF1 LPF2
AGCQUAD R-OUT L-OUT
24 21 20 19 18 17 16 15 14 132223
145678910111232
AM
OSC
FM
OSC
AM
MIX
LEVEL
DET
AM
DET
FM
DET
FM
MIX
AGC
BUFF
FMRF
BUFF
ST
1/8
1/1 or
1/16
SW
IF
BUFF
AF
BUFF
FMIFAMIF
AF
IF
REQ
ST/MO
FM/AM
MJTE
VCO
DIVIDE
DECODE
MPX
IN
IC211 TA2149BFN (AM/FM 1 Chip Tuner IC)
IC190 M11L16161SA-45T (DRAM)
Vss
Vss
GENERATOR
Vcc
1024 x 1024 x 16
MEMORY
ARRAY
SENSE AMPLIFIERS
I/O GATING
ROW
DECODER
COLUMN
DECODER
1024
1024
1024 x 16
CLOCK
GENERATOR
COLUMN
ADDRESS
BUFFER
REFRESH
CONTROLER
REFRESH
COUNTER
ROW
ADDRESS
BUFFER(10)
CONTROL
LOGIC
DATA-IN BUFFER
WE
RAS
CASL
CASH
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
OE
IO0
:
:
IO15
16
16
16
10
10
10
10
9
10
DATA-OUT
BUFFER