Philips 42PF1000/62, Руководство по обслуживанию, Страница: 42 / 55

Circuit Descriptions, Abbreviation List, and IC Data Sheets EN 42 TES1.1E PA 9.
9.5.8 Picture-in Picture IC, PVP9390A (U802)
Figure 9-9 Internal block diagram and pin configuration of the Quad 2-channel multiplexer / de-multiplexer
RGB
M a trix
Pe a king
Over-
sa mpling
In s ertion
RAM
76 8 k b it
O S D &
Fr a me
Gener a tion
Di s pl a y
Controller
P a rent
S ync
Proce ss ing
Clock
S ynthe s izer
Memory
Controller
S kewcomp.
H/V S c a ler
Decim a tion
Color
Decoder
PAL/ S ECAM/
NT S C
Y/C &
S ync
S ep a r a tion
In s et
S ync
Proce ss ing
Inp u t
S elect
Cl a mp
G a in
DEMUX
D a t a S licer
Ac qu i s ition
I 2 C
Controller
MUX
3 x ADC
8b it
Triple
DAC
3 x7 b it
IN1
IN 3
F S W
OUT1
OUT2
OUT 3
S EL
F as t
RGB/YUV
S witch
IN2
VDD 33 DAC V SS33 DAC VDD1 8 V SS 1 8
CVB S 1
CVB S 2
CVB S3
V SS33 ADC
VDD1 8 ADC
XIN XQ I2C1 S CL S DA
H S P V S P
XTAL
20.25 MHz
INTR
CVB S 4
Y
U
V
CLKOUT
GP0..2
I2C2
VDD 33 PAD V SS33 PAD
V SS 1 8 ADC
VDD 33 ADC
RE S ET
PVP 9 3 90A
Block Dia g ram
Pin Confi g uration
G_16510_057.ep s
221106
3 4
3 5
3 6
3 7
38
3 9
40
41
42
4 3
44
22
21
20
19
1 8
17
16
15
14
1 3
12
1 2 3 4 5 6 7 8 9 10 11
33 3 2 3 1 3 0 29 2 8 27 26 25 24 2 3
I2C1
I2C2
S DA
S CL
INTR
VDD 33 PAD
V SS33 PAD
V S P
H S P
GPO1
CLKOUT
CVB S3
TM
CVB S 2
TE S T
CVB S 1
V SS 1 8 ADC
VDD1 8 ADC
IN1
IN2
IN 3
F S W
POR
V SS 1 8
VDD1 8
RE S ET
VIN
GPO2
UIN
YIN
VDD 33 ADC
V SS33 ADC
CVB S 4
XIN
V SS 1 8
VDD1 8
GPO0
S EL
XOUT
OUT 3
OUT2
OUT1
V SS33 DAC
VDD 33 DAC
PVP 9 3 90A