Pin Description; Block Diagram - Philips DVDR980/001 Service Manual

Dvd video recorder
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EN 218
9.
DVDR980-985 /0X1

PIN DESCRIPTION

o
Pin N
Symbol
1
CVBS
2
MA/SL
3
V
DDA
4
POL
5
STTV/LFB
6
FFB
7
V
SSD
8
R
9
G
10
B
11
RGBREF
12
BLAN
13
COR
14
ODD/EVEN
15
Y
16
SCL
17
SDA
18
L23
19
DV
20
RESERVED
21
VCR/TV
22
V
DDD
23
XTO
24
XTI
25
V
SSO
26
V
SSA
27
TEST
28
CBLK

BLOCK DIAGRAM

Circuit-, IC Descriptions and List of Abbreviations
Function
Input
Composite Video Signal Input through Coupling Capacitor
Input
Master/Slave Selection Mode
Analog Supply
+5V
Input
STTV / LFB / FFB Polarity Selection
Output / Input
Composite Sync Output, Line Flyback Input
Input
Field Flyback Input
Ground
Digital Ground
Output
Video Red Signal
Output
Video Green Signal
Output
Video Blue Signal
Supply
DC Voltage to define RGB High Level
Output
Fast Blanking Output TTL Level
Output
Open Drain Contrast Reduction Output
Output
25Hz Output Field synchronized for non-interlaced display
Output
Open Drain Foreground Information Output
Input
Serial Clock Input
Input/ Output
Serial Data Input/Output
Output
Line 23 Identification
Output
VPS Data Valid
Test
To be connected to V
Input
PLL Time Constant Selection
Digital Supply
+5V
Crystal Output
Oscillator Output 13.875MHz
Crystal Input
Oscillator Input 13.875MHz
Ground
Oscillator Ground
Ground
Analog Ground
Test
Grounded to V
Input / Output
To connect Black Level Storage Capacitor
Description
through a resistor
SSD
SSA
Figure
9
11
-
12
15
12
-
13
13
13
13
15
15
15
15
16
17
15
15
15
15
-
14
14
-
-
11
28

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