m52340sp Mitsumi Electronics, Corp., m52340sp Datasheet - Page 23

• Manufacturer Part Number: m52340sp
• Description: Pal/ntsc System Shingle-chip Color Tv Signal Processor
• Manufacturer: Mitsumi Electronics, Corp.

TC1 Tint control characteristics 1
TC2 Tint control characteristics 2
SRA SECAM REF output AC voltage
SRD SECAM REF output DC voltage
AUTO 1 to 6 System confirmation 1 to 6
Ymax Maximum video output
GY Video Standard video output
1. Input VS3N (see the following figure) to VI IN. Based on
2. Tint data center (63) is defined as the reference angle
Measure the amplitude (SRA) and DC voltage (SRD) of the
element of 4.43MHz of output at pin 42.
Set to AUTO mode and confirm that bus for each output
signal is read correctly.
1. Input SGA to VI IN
2. Measure the amplitude (
1. Input SGA to VI IN
2. Measure the amplitude (
3. GY is defined as follows:
-180
the output voltage at pin 41, find the absolute angle as
shown in the above figure.
(TC). Find angles at tint data max. and tint data min. TC1
and TC2 are differences in angle between TCMAX and
TC and between TCMIN and TC and defined as follows.
TC1 = TCMAX-TC (deg)
TC2 = TC-TCMIN (deg)
of output at pins 21,22 and 23.
of output at pins 21,22 and 23.This amplitude is defined
as G1.
GY = 20 log (G1V
x x x x x x x x x x
A
0
90
B
P-P
/0.714V
GND
P-P
P-P
) except that at blanking part
) except that at blanking part
P-P
) (dB)
PAL/NTSC SYSTEM SHINGLE-CHIP COLOR TV SIGNAL PROCESSOR
B
90
q = tan
A
M
M = G1
-1
(B/A)
0
BW Video frequency characteristics
2AGY Standard double-width amplifier output
CTR1 Chroma trap attenuation 1 (common to R/G/B output)
TRF1 Trap fine adj. attenuation 1 (common to R/G/B output)
DTR1 D. trap attenuation 1 (common to R/G/B output)
CTR2 Chroma trap attenuation 2 (common to R/G/B output)
TRF2 Trap fine adj. attenuation 2
1. Input SGB (5MHz, 0.4V
2. Measure the amplitude (
3. BW is defined as follows:
1. Input SGA to VI IN.
2. Measure the amplitude (
1. Input SS3N to VI IN. Measure the frequency level of
2. Then, measure the level at trap data 1.
3. CTR1 is defined as follows.
1. Input SS3N to VI IN
2. Measure the output amplitude of the element of 3.58MHz
3. TRF1 is defined as follows.
1. Input SS3N to VI IN.
2. Measure the output amplitude of the element of 3.58MHz
3. DTR1 is defined as follows.
1. Input SS4P to VI IN and measure the frequency level of
2. Then, measure the level at trap data 1.
3. CTR2 is defined as follows.
1. Input SS4P to VI IN.
2. Measure the output amplitude of the element of 4.43MHz
3. TRF2 is defined as follows.
of the output at pin 22 .The amplitude is defined as YB.
BW = 20 log (YB V
of output at pin 22.
3.58MHz at trap data 0. The level is defined as N
CRT1 = 20 log
when trap fine adj. switch is on. (TRFon)
TRF1 = 20 log
when D. trap switch is on. (DTRon)
DTR1 = 20 log
4.43MHz at trap data 0. The level is defined as P
CTR2 = 20 log
when trap fine adj. switch is on. (TRFon)
TRF2 = 20 log
TRFon (mV
DTRon (mV
Measured value (mV
TRFon (mV
Measured value (mV
N
N
P
P-P
.
0
0
0
(mV
(mV
(mV
/GY V
N
P
0
P-P
0
(mV
P-P
P-P
MITSUBISHI ICs (TV)
P-P
P-P
(mV
P-P
) to VI IN.
P-P
P-P
) except that at blanking part
P-P
) except that at blanking part
P-P
)
)
)
P-P
P-P
) (dB)
)
)
M52340SP
)
)
)
(dB)
(dB)
(dB)
P-P
P-P
)
)
(dB)
(dB)
0
0
.
.