Philips MCM277 - Main Board Component Details; TEA5762 Radio Pin Descriptions

PRESCALER
PROGRAMMABLE
COUNTER
STABILIZER
WINDOW
DETECTOR
LAST-STATION
MEMORY
AM/FM
INDICATOR
IN-LOCK
DETECTOR
FM
DETECTOR
PILOT
DETECTOR
CHARGE
PUMP
MULTIPLEXER
CRYSTAL
OSCILLATOR
SHIFT REGISTER
TUNER
SWITCH
FM IF1
FM IF2
SEQUENTIAL
CIRCUIT
STATUS
REGISTER
AM
FRONT
END
AM
OSCILLATOR
AM
DETECTOR
V/I
CONVERTER
AM
MIXER
AM
IF
AGC
AFC
hard mute
level
PLL
DECODER
MATRIX
SDS
MUTE
up
down level
FM-ON/OFF
V
STAB(A)
V
STAB(B)
AM-RFI
XTAL
COUNTI
RIPPLE
25
4 5
23
1
26
2
P1AGCAM-IFI /O2AM-MIXERAMOSC
AM-IFI1
P0
2280313446314046
32 20 19 13 15 14
9
12 24 16
1817272829333537
39
38 34
7
21
10 11 342
MO/ST
AFRO MUTE
AFC
(n)
AFC
(p)
AFC VCO LFI PILFIL
AFLO
stereo
stereo
mono
38 kHz 19 kHz
WRITE-
ENABLE
DATAFM-IFI2
FM-IFI1 FM-IFO1
BUS-
CLOCK
V
CC1
V
DDD
TEA5762
FM
AM
CGND
DGND
TUNE RFGND RFGNDMPXIAFO
V
CC2
IFGND FSIFMDEM
MBE815
PINNING
NOITPIRCSEDNIPLOBMYS
tupni roticapac elppir1ELPPIR
tupni FRMA2IFR-MA
etartsbus dna dnuorg FR3DNGFR
dnuorg retnuoc4DNGC
tupni retnuoc5ITNUOC
dnuorg ot tiucric rotallicso-MA denut lellarap6CSOMA
V
CC1
7supply voltage
tnerruc tuptuo gninut8ENUT
tupni rotallicso dellortnoc egatlov9OCV
k5 lacipyt ecnadepmi tuptuo( tuptuo FA MF/MA01OFA )
k051 lacipyt ecnadepmi tupni( tupni redoced oerets11IXPM )
tupni retl¿ pool21IFL
tupni etum31ETUM
k3.4 lacipyt ecnadepmi tuptuo( tuptuo lennahc tfel41OLFA )
k3.4 lacipyt ecnadepmi tuptuo( tuptuo lennahc thgir51ORFA )
tupni retl¿ rotceted tolip61LIFLIP
egats XPM dna rotceted ,FI fo dnuorg71DNGFI
tupni rotanimircsid cimarec81MEDMF
AFC
(n)
19 AFC negative output
AFC
(p)
20 AFC positive output
rotacidni htgnerts dle¿12ISF
V
CC2
22 supply voltage for tuning
V
DDD
23 digital supply voltage
tuptuo noitacidni gninut dna oerets/onom42TS/OM
tupni latsyrc52LATX
dnuorg latigid62DNGD
BUS-CLOCK 27 bus-clock input
tuptuo/tupni atad sub82ATAD
WRITE-ENABLE 29 bus write-enable input
)0P(trop tuptuo elbammargorp030P
)1P(trop tuptuo elbammargorp131P
CFA MA rof tiucric tupni-CL zHk05423CFA
033 lacipyt ecnadepmi tupni( 2tupni FIMF332IFI-MF )
V
STAB(B)
34 internal stabilized supply voltage (B)
033 lacipyt ecnadepmi tupni( 1tuptuo FIMF531OFI-MF )
AM-IFI/O2 36 input/output to IFT; output: current source
033 lacipyt ecnadepmi tupni( 1tupni FIMF731IFI-MF )
V
STAB(A)
38 internal stabilized supply voltage (A)
FM-ON/OFF 39 FM ON/OFF port
AM-MIXER 40 open-collector output to IFT
PIN DESCRIPTION - SELF TUNED RADIO
TEA5762 (FOR /12/05)
BLOCK DIAGRAM - SELF TUNED RADIO
TEA5762 (FOR /12/05)
6-5
6-5