Philips DVDR3305/02 Service Manual page 65

IC7401 - TVP5146PFP - 4x10bit DigitalVideo Decoder with microvision
BLOCK DIAGRAM
Analog Front End
VI_1_A
CVBS/
VI_1_B
Pb/B/C
VI_1_C
VI_2_A
CVBS/
VI_2_B
Y/G
VI_2_C
VI_3_A
CVBS/
VI_3_B
Pr/R/C
VI_3_C
CVBS/Y VI_4_A
Sampling
Clock
PIN CONFIGURATION
Circuit- and IC description
Copy
CVBS/Y/G
Protection
Detector
ADC1
CVBS/Y
C
ADC2
M
U
X
Y/G
ADC3
Pb/B
Pr/R
ADC4
Timing Processor
with Sync Detector
Figure 8-13
PFP PACKAGE
80 79 78 77 76 75 74 73
VI_1_B
1
VI_1_C
2
CH1_A33GND
3
CH1_A33VDD
4
CH2_A33VDD
5
CH2_A33GND
6
VI_2_A
7
VI_2_B
8
VI_2_C
9
CH2_A18GND
10
CH2_A18VDD
11
A18VDD_REF
12
A18GND_REF
13
CH3_A18VDD
14
CH3_A18GND
15
VI_3_A
16
VI_3_B
17
VI_3_C
18
CH3_A33GND
19
CH3_A33VDD
20
21 22 23 24 25 26 27 28
Figure 8-14
3139 785 3093x
VBI
Data
Slicer
Composite and S-Video Processor
Y/C
Luma
Y
Separation
Processing
5-line
C Chroma
Adaptive
Processing
Comb
Component
Processor
Color
Gain/Offset Space
Conversion
(TOP VIEW)
72 71 70 69 68 67 66 65 64 63 62 61
C_6/GPIO/RED
60
C_7/GPIO/GREEN
59
C_8/GPIO/BLUE
58
C_9/GPIO/FSO
57
DGND
56
DVDD
55
Y_0
54
Y_1
53
Y_2
52
Y_3
51
Y_4
50
IOGND
49
IOVDD
48
Y_5
47
Y_6
46
Y_7
45
Y_8
44
Y_9
43
DGND
42
DVDD
41
29 30 31 32 33 34 35 36 37 38 39 40
8.
YCbCr
Y[9:0]
C[9:0]
Output
Formatter
FSS
YCbCr
GPIO
Host
Interface
EN 65