Beko P7 Service Manual page 40

This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in
_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
C VAGC(pos)
TOP TAGC
9 (8) 14 (15)
C AGC(neg)
TUNER AGC VIF-AGC
VIF2 2 (31)
VIF1 1 (30)
SIF2 24 (27)
SIF1 23 (26)
SUPPLY
(6, 12, 13, 14, 17,
19, 25, 28, 29, 32)
13
20 (22) 18 (20)
V P AGND n.c.
(1) Not connected for TDA9885.
Pin numbers for TDA9885HN in parenthesis.
VIF-PLL
filter
(1)
VAGC VPLL
16 19 (21)
C BL
RC VCO DIGITAL VCO CONTROL
VIF-PLL
SINGLE REFERENCE QSS MIXER
INTERCARRIER MIXER
AND AM DEMODULATOR
MAD
OUTPUT
2
SIF AGC I C-BUS TRANSCEIVER
PORTS
C AGC
11 (10) 10 (9)
3 (1) 22 (24)
OP1 OP2 SCL SDA
Fig.1 Block diagram.
external reference signal
or 4 MHz crystal
REF AFC
15 (16) 21 (23)
AFC DETECTOR
SOUND TRAPS
4.5 to 6.5 MHz
TDA9885
TDA9886
AUDIO PROCESSING
AND SWITCHES
NARROW-BAND
FM-PLL DEMODULATOR
4 (2)
7 (5) 12 (11)
DGND SIOMAD FMPLL
sound intercarrier output
and MAD select
(18) 17
CVBS
video output: 2 V (p-p)
[1.1 V (p-p) without trap]
(7) 8 AUD
audio output
(3) 5 DEEM
de-emphasis
network
AFD
(4) 6
C AF
MHC108
FM-PLL
filter