Sanyo V73 Service Manual page 7

IC BLOCK DIAGRAM
SYSTEM SUMMARY (TC 9302AF-019)
Combined with PLL LS! TC 9172P, high efficiency digital tuning system with FM/MW/LW 3-band can be made.
|
BAND
BAND ca ea yt Fref (Hz) | IF (Hz) | CLOCK
0 0 87.9 ~107.9M 200K ty aa
1 0 87.50 ~ 108.00 M 50K aes 12H
FM [ro + | 70 ~ coom | 00K | ~~ | -107m | PM
{4 87.4 ~108.1M +10.7M 24H
0 0 530 ~ 1600 K 10K 10K +450K
sa! ora r l l a
01 522 ~1611K 9K 9K +459K 12H
4 T 522 ~ 1629K PM
0 0 LW NO BAND = —- a
LW 1 0 153 ~ 281K +450K ANTE 2H
0 1 144 ~ 290K ae +459K 24H
11 144. ~ 290K +450K | AM/FM 12H
1/0 PORT
TC9306F-018
[PORT | NO.[ NAME | FUNCTION _| ACTIVE | FIRST SETTING
MUTE MUTE MuTeourrut [|W |_|
REQEST | REMODATA INPUT |__| _iL
39 | DATA [REO REGEST OUTeUT| _H |S
P2-3
i CHANGE CHANGE OUTPUT
bee aiieR = TIMER ON
OUTPUT
STEREO |_ STEREO INPUT
KEY-4 | K4 INPUT
T09172P
NAME FUNCTION
FM FM BAND OUTPUT
AM (MW, LW) LW, MW OUTPUT ~
MW MW BAND OUTPUT
LW LW BAND OUTPUT