Philips MCM276R/37, Руководство по обслуживанию

Страница: 15 / 37

6-3
6-3
PINNING
N O I T P I R C S E D N I P L O B M Y S
" 1 t u p n i g n i t r e v n i - n o n 1 1 V N I
d n u o r g l a n g i s 2 D N G S
t u p t u o n o i t c e j e r e l p p i r e g a t l o v y l p p u s 3 R R V S
1 t u p t u o 4 1 T U O
d n u o r g r e w o p 5 D N G P
2 t u p t u o 6 2 T U O
V
P
7 supply voltage
t u p n i h c t i w s y b d n a t s / e t u m 8 S S / M
" 2 t u p n i g n i t r e v n i - n o n 9 2 V N I
Pin configuration for SOT110-1 and
SOT352-1.
handbook, halfpage
MLC352
1
2
3
4
5
6
7
8
9
P
V
OUT2
SGND
INV1
INV2
TDA1517
OUT1
M/SS
SVRR
PGND
PIN DESCRIPTION - POWER AMPLIFIER
TDA1517
.This text is here in
BLOCK DIAGRAM
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
FM
FRONT-END
FM
OSCILLATOR
FM IF2
FM IF1
FM
MIXER
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
RFGND
DATA
BUS-CLOCK
WRITE-ENABLE
FM-RFI
V
STAB(A)
V
STAB(B)
AM-RFI
XTAL
RIPPLE
25 23 1 26 30 31
2
AGC
AM-IFI/O2
AM-MIXER
AMOSC
AM-IFI1
6
40
41
36
44
82
2
32 20 19 13 15 14
9
12 24 16
18
17
39
37
33
35
35
38 43 42 28 27 29 34 7
21
10
11
4
MO/ST
AFRO MUTE AFC
(n)
AFC
(p)
AFC VCO LFI PILFIL AFLO
stereo
stereo
mono
38 kHz 19 kHz
FM-IFI1
FM-IFI2
FM-IFO1
FM-MIXER
FMOSC
FM-RFO
V
CC1
V
DDD
TEA5757; TEA5759
FM
AM
DGND
P1 P0
TUNE
RFGND
MPXI
AFO
V
CC2
IFGND
FSI
FMDEM
MHA111
BLOCK DIAGRAM - SELF TUNED RADIO
TEA5757