Toshiba TLP510E Technical Training Manual - Page 37

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Pin
Name
No.
1
FSW
High speed switch 2 input
2
2
R
Red input 2
2
3
G
Green input 2
2
4
B
Blue input 2
2
5
V
Power supply voltage
P
6
–(B–Y)
Color difference input – (B–Y)
7
–(R–Y)
Color difference input – (R–Y)
8
Y
Luminance input
9
GND
GND
10
R
Red input 1
1
11
G
Green input 1
1
12
B
Blue input 1
1
13
FSW
High speed switch 1 input
1
14
SC
Sandcastle pulse input
C
R
1
10 nF
10
L
G
1
10 nF
11
A
B
1
10 nF
M
12
P
C
R
2
10 nF
2
L
G
2
10 nF
3
A
B
2
10 nF
M
4
P
C
-(B-Y)
10 nF
R
6
PAL/SECAM
L
-(B-Y)
10 nF
G
7
A
NTSC
Y
Y
47 nF
B
0.45V
M
8
MATRIX
1.43V
P
NMEN
CONTROL REGISTERS
TDA4780
Table 7-3-4 Terminal function of TDA4780
Function
FSW1
FSW2
Peak dark
YHUE
storage
Y-output
hue adjust
1 F
output
13
1
18
26
YEXH
INPUT
HUE
ADJUST
Y
Y
SELECTOR
Y
Y-MATRIX
BL
ADAPTIVE
GAMMA
BLACK
Y
R
COLOR
ADBL
G
DIFFERENCE
R-Y
B
MATRIX
G-Y
B-Y
8 DATA
6 DATA
UGAP
V
2
BREN
I
C-BUS
RECEIVER
SC5
SAND CASTLE
DETECTOR
DELOF
28
27
14
SCL
SDA
2
I C-bus
Fig. 7-3-11 Block diagram of TDA4780
Pin
Name
No.
15
BCL
Equal beam current limit input
16
C
Memory capacitor for peak limit
PDL
17
CL
Memory capacitor for leakage current
compensation
18
C
Memory capacitor for peak dark
POST
19
CI
Cut-off measurement input
20
B
Blue output
O
21
C
Blue cut-off memory capacitor
G
22
G
Green output
O
23
C
Green cut-off memory capacitor
G
24
R
Red output
O
25
C
Red cut-off memory capacitor
R
26
YHUE
Y output/hue adjustment output
2
27
SDA
I
2
28
SCL
I
Peak drive
V
-BV
P
Average
limiting strage
beam
current
200
limiting
1 F
input
9
5
15
16
AVERAGE
BEAM
CURRENT
LIMITING
SUPPLY
MINIMUM
DETECTOR
BAND GAP
REFERENCE
UGAP
VOLTAGE
VOLTAGE
COMPARATOR
COMPARATOR
gamma
BL
R
R
R
SATURATION
CONTRAST
BRIGHTNESS
G
G
G
ADJUST
ADJUST
B
ADJUST
B
B
MOD2
REGISTERS
DIGITAL ANALOG CONVERTERS
CL
1ST AND 2ND
TIMING
HV
SWITCH-ON
GENERATOR
(H)
DELAY
Sand castle input
SC
7-10
Function
C bus serial data input/check output
C bus serial clock input
PEAK DRIVE
LIMITER
ABSOLUTE LEVEL
RELC
TDA4780
PEAK DRIVE
LIMITER
CUT-OFF RELATED
TCPL RELC
WHITE
R
OUTPUT
POINT
BUFFER
ADJUST
BLANK MP
WHITE
G
OUTPUT
POINT
BUFFER
ADJUST
BLANK MP
WHITE
BLUE
B
B
OUTPUT
POINT
STRETCH
BUFFER
ADJUST
BLST
MP
BLANK
CUT-OFF
OUTPUT
CONTROL
CLAMP
LEAKAGE
CURRENT
COMPARATOR
UGAP
17
21
23
25
220 nF
220 nF
220 nF
330 nF
Leakage storagee
Cut-off storage
24
R
O
22
G
O
20
B
O
Leakage and
cut-off
current input
19
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