NTSC TV SIGNAL PROCESSOR
M61203CFP
MITSUBISHI ICs (TV)
MITSUBISHI
ELECTRIC
Lum nor : Brightness control characteristic 1
Lum max : Brightness control characteristic 2
Lum min : Brightness control characteristic 3
1. Input SG.D (Vy=0V) to pin 34.
2. Measure DC voltage of output at pins 14, 15 and 16 except
that at blanking part.
GND
Output waveform
M
EXD(R) : Digital OSD (R) I/O characteristic
EXD(G) : Digital OSD (G) I/O characteristic
EXD(B) : Digital OSD (B) I/O characteristic
1. Input SG.F (Vosd=1.0V) to pins 20, 27, 28 and 30.
2. Measure output amplitude which is higher than the
pedestal level at pins 14, 15 and 16. The amplitude at
blanking part should not be measured.
M
RGB INTERFACE BLOCK
1. Input SG.A to pin 34.
2. Measure output amplitude at pins 14, 15 and 16 when 2.9V
and 0V are externally applied to pin 31.
GYEnor : Contrast control characteristic 3
GYEmin : Contrast control characteristic 4
D(R)1 : Drive control characteristic 1 (R)
1. Input SG.A to pin 34.
2. Measure DRnor and DRmax which are output amplitude at
pin 14 at Drive (R) data center and Drive (R) data maximum
respectively.
3. D(R)1 is defined as follows:
DRmax (V
p-p
)
D(R)1 = 20 log
(dB)
DRnor (V
p-p
)
D(B)1 : Drive control characteristic 1 (B)
1. Input SG.A to pin 34.
2. Measure DBnor and DBmax which are output amplitude at
pin 16 at Drive(B) data center and Drive(B) data maximum
respectively.
3. D(B)1 is defined as follows:
DBmax (V
p-p
)
D(B)1 = 20 log
(dB)
DBnor (V
p-p
)
D(R)2 : Drive control characteristic 2 (R)
1. Input SG.A to pin 34.
2. Measure DRnor and DRmin which are output amplitude at
pin 14 at Drive(R) data center and Drive(R) data minimum
respectively.
3. D(R)2 is defined as follows:
DRmin (V
p-p
)
D(R)2 = 20 log
(dB)
DRnor (V
p-p
)
D(B)2 : Drive control characteristic 2 (B)
1. Input SG.A to pin 34.
2. Measure DBnor and DBmin which are output amplitude at
pin 16 at Drive(B) data center and Drive(B) data minimum
respectively.
3. D(B)2 is defined as follows:
DBmin (V
p-p
)
D(B)2 = 20 log
(dB)
DBnor (V
p-p
)
GYmax : Contrast control characteristic 1
GYmin : Contrast control characteristic 2
1. Input SG.B (f=100KHz) to pin 34.
2. Measure output amplitude at pins 14, 15 and 16.
VBLK : Output blanking voltage
1. Input SG.A to pin 34.
2. Measure the voltage of pedestal part and blanking part at
pins 14, 15 and 16.
GND
Output waveform
VBLK
GYEcrip : Contrast control characteristic 5
1. Input SG.F to pins 20, 27, 28 and 30.
2. Set contrast control data to minimum and measure the
output amplitude which is higher than the pedestal level at
pins 14, 15 and 16. The amplitude at blanking part should not
be measured.
EXA(R) : Analog OSD (R) I/O characteristic
EXA(G) : Analog OSD (G) I/O characteristic
EXA(B) : Analog OSD (B) I/O characteristic
1. Input SG.F (Vosd=0.7V) to pins 20, 27, 28 and 30.
2. Measure output amplitude which is higher than the
pedestal level at pins 14, 15 and 16. The amplitude at
blanking part should not be measured.
M
EXD(R-G) : Digital OSD level difference R and G
EXD(G-B) : Digital OSD level difference G and B
EXD(B-R) : Digital OSD level difference B and R
1. EXD(R-G), EXD(G-B) and EXD (B-R) are defined as
follows:
EXD(R-G) = EXD(R) - EXD(G)
EXD(G-B) = EXD(G) - EXD(B)
EXD(B-R) = EXD(B) - EXD(R)
EXA(R-G) : Analog OSD level difference R and G
EXA(G-B) : Analog OSD level difference G and B
EXA(B-R) : Analog OSD level difference B and R
1. EXA(R-G), EXA(G-B) and EXA (B-R) are defined as
follows:
EXA(R-G) = EXA(R) - EXA(G)
EXA(G-B) = EXA(G) - EXA(B)
EXA(B-R) = EXA(B) - EXA(R)
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