Philips 32PFL9432/98 - PAL;SECAM Video Broadcast Reception Block Diagram

Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 174 Q528.1A LA9.
Figure 9-12 PAL/SECAM video broadcast reception block diagram
Signal AGC
H_16770_120.eps
240707
CVBS (33)
PNX85xx
5V
Line ar
Regulator
LOW-DIF (4MHz)
SIF
27MHz XTA L
IIC-1 IIC-2
1V2
3V3 1V8
+12V
LDO
Dual
DC/DC
Dual
DC/DC
1V2 3V3
LDO 1V8
Enable 3V3
Enable 1V2
IIC-3 IIC-4
High=On
3V3
ADC
ADC
Optio n
100 kHz +5V5-TUN
C0h
DIGIFDIGIF
MUXMU X
Sou nd IO: LRi n 1 2 3 4 5 Lro ut 1 2 3 4 SPDIF i n out
MOD E
MUX
MOD E
MUX
SRC’s
1,2,3,4
SRC’s
1,2,3,4
VIDDEC
&
COMB
VIDDEC
&
COMB
ME MOR YME MOR Y
SIF
CVBS
NOT USED
SAICOSAICO
SIF
DEMDEC
SIF
DEMDEC
Sound Part
or CVBS from aixy
ADC2
ADC1
MUX
MUX
ADC3
DENC
DAC1
DAC2
ADC4
TDA10046
ADC
10bit
FFT
DEMOD
IQ CONV
&
ACI FILT
DVB-T
FEC
Ouput
Interf ace
Master
PLL
GPIO0: 2 1
DIF: VIP,VIM: 62,62
RF AGC: 1
IF AGC: 2
3,4
IIC
1V8 3V3
Master
8,6
IIC
Sla ve
10, 11
Address
DSP
SYNCHRO
Xin, X out 44, 45
GPIO1: 2 3
GPIO2: 2 5 GPIO3: 2 6
4 ΣΔ
GPIO
JTAG
16h
TDA10046
ADC
10bit
FFT
DEMOD
IQ CONV
&
ACI FILT
DVB-T
FEC
Ouput
Interf ace
Master
PLL
GPIO0: 2 1
DIF: VIP,VIM: 62,62
RF AGC: 1
IF AGC: 2
3,4
IIC
1V8 3V3
Master
8,6
IIC
Sla ve
10, 11
Address
DSP
SYNCHRO
Xin, X out 44, 45
GPIO1: 2 3
GPIO2: 2 5 GPIO3: 2 6
4 ΣΔ
GPIO
JTAG
TDA10046
ADC
10bit
FFT
DEMOD
IQ CONV
&
ACI FILT
DVB-T
FEC
Ouput
Interf ace
Master
PLL
GPIO0: 2 1
DIF: VIP,VIM: 62,62
RF AGC: 1
IF AGC: 2
3,4
IIC
1V8 3V3
Master
8,6
IIC
Sla ve
10, 11
Address
DSP
SYNCHRO
Xin, X out 44, 45
GPIO1: 2 3
GPIO2: 2 5 GPIO3: 2 6
4 ΣΔ
GPIO
JTAG
16h
Side Band
Filter
Side Band
Filter
SIF AGCSIF AGC
Nyquist
Filter
Nyquist
Filter
VIF AGCVIF AGC
Band P ass
Filter
Band P ass
Filter
Sound
Trap
Sound
Trap
Group
Delay
Group
Delay
IF2 (9,10) IF3 (3, 4) IF1 (6, 7)
TDA9898
CVBS (33)
AM & FM
Demo dul ator
AM & FM
Demo dul ator
OUT1=SIF 26, 27 OUT2=DIF 29, 30
AUD ( 31)
VIFAGC (12)AGCVIN (45)
PLL
AGCDIN (36)
TOP
TAGC (47)
PEAK AGC
4MHz Ref In
23, 24 IIC
43, 44
5V
25 Address Sel ect
MPP2 (16)
VIFAFC
T-AGC
12 MPP1
L AGCL AGC
43h
TD1716
2
NC
PLL 4MHz
RF in
3
AGC
8 REF
IF 1110
5V t o
33V
9
5V
4
LNAHPF
6,7
IIC
5
Address Sel ect
C0h
TD1716
2
NC
PLL 4MHz
RF in
3
AGC
8 REF
IF 1110
5V t o
33V
9
5V
4
LNAHPF
6,7
IIC
5
Address Sel ect
TD1716
2
NC
PLL 4MHz
RF in
3
AGC
8 REF
IF 1110
5V t o
33V
9
5V
4
LNAHPF
6,7
IIC
5
Address Sel ect
C0h
TS
TS- MU X
CA-CI
TS- MU X
CA-CI
PCMCIA
7MHz
X7060L EPCO S
DIP18D
36. 125MHz
7MHz
X7060L EPCO S
DIP18D
36. 125MHz
VIF AGC
Internal
TUN AGC
K926 4L E PCOS
DIP18D
32-3 4 39. 9
K926 4L E PCOS
DIP18D
32-3 4 39. 9
8MHz
X yyyyL EPCO S
DIP18D
36. 125MHz
8MHz
X yyyyL EPCO S
DIP18D
36. 125MHz
8MHz
X yyyyL EPCO S
DIP18D
36. 125MHz