Toshiba 20VL44 Service Manual page 24

Colour television
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Pin
Pin Name
Type
No.
1
B1/CB1IN
IN
Blue1/Cb1 Analog Component Input
2
G1/Y1IN
IN
Green1/Y1 Analog Component Input
3
R1/CR1IN
IN
Red1/Cr1 Analog Component Input
4
B2/CB2IN
IN
Blue2/Cb2 Analog Component Input
5
G2/Y2IN
IN
Green2/Y2 Analog Component Input
IN
6
R2/CR2IN
Red2/Cr2 Analog Component Input
7
ASGF
Analog Shield GND F
8
NC
-
No connected
Supply Voltage, Digital Decoupling
9
V SUPCAP SUPPLYD
Circuitry
10
V SUPD SUPPLYD
Supply Voltage, Digital Circuitry
11
GND D
SUPPLYD
Ground, Digital Circuitry
12
GND CAP SUPPLYD
Ground, Digital Decoupling Circuitry
13
SCL
IN/OUT
I 2 C Bus Clock
14
SDA
IN/OUT
I 2 C Bus Data
15
RESQ
IN
Reset Input, Active Low
16
TEST
IN
Test Pin, connect to GND D
17
VGAV
IN
VGAV Input
18
YCOEQ
IN
Y/C Output Enable Input, Active Low
19
FFIE
OUT
FIFO Input Enable
20
FFWE
OUT
FIFO Write Enable
21
FFRSTW
OUT
FIFO Reset Write/Read
22
FFRE
OUT
FIFO Read Enable
23
FFOE
OUT
FIFO Output Enable
24
CLK20
IN/OUT
Main Clock Output 20.25 MHz
Video Processing - VPC3230D
Short Description
Pin
Pin Name
Type
No.
25
GND PA SUPPLYD
Ground, Pad Decoupling Circuitry
26
V SUPPA SUPPLYD
Supply Voltage, Pad Decoupling Circuitry
27
LLC2
OUT
Double Clock Output
28
LLC1
IN/OUT
Clock Output
29
V SUPLLCSUPPLYD
Supply Voltage, LLC Circuitry
30
GND LLC SUPPLYD
Ground, LLC Circuitry
31
Y7
OUT
Picture Bus Luma (MSB)
32
Y6
OUT
Picture Bus Luma
33
Y5
OUT
Picture Bus Luma
34
Y4
OUT
Picture Bus Luma
35
GND Y
SUPPLYD
Ground, Luma Output Circuitry
36
V SUPY SUPPLYD
Supply Voltage, Luma Output Circuitry
37
Y3
OUT
Y Picture Bus Luma
38
Y2
OUT
Y Picture Bus Luma
39
Y1
OUT
Y Picture Bus Luma
40
Y0
OUT
Y Picture Bus Luma(LSB)
41
C7
OUT
Picture Bus Chroma (MSB)
42
C6
OUT
Picture Bus Chroma
43
C5
OUT
Picture Bus Chroma
44
C4
OUT
Picture Bus Chroma
45
V SUPC SUPPLYD
Supply Voltage, Chroma Output Circuitry
46
GND C
SUPPLYD
Ground, Chroma Output Circuitry
47
C3
OUT
Picture Bus Chroma
48
C2
OUT
Picture Bus Chroma
Short Description

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