Ics Aditional Information - Sharp 70GS-61S Service Manual

QUICK REFERENCE DATA
SYMBOL
V supply voltage
P
I supply current
P
V VIF input signal voltage sensitivity
i(VIF)(rms)
(RMS value)
G VIF gain control range
VIF(cr)
f vision carrier operating frequencies
VIF
∆f
VIF frequency window of digital
VIF
acquisition help
V video output signal voltage
o(v)(p-p)
(peak-to-peak value)
G differential gain
dif
ϕ
differential phase
dif
−3 dB video bandwidth including
B
v(−3dB)(trap)
sound carrier trap
α
trap attenuation at first sound carrier
SC1
S/N weighted signal-to-noise ratio of
W
video signal
PSRR power supply ripple rejection at
17
pin 17
−1 dB video bandwidth
B
v(−1dB)
AFC steepness ∆I
AFC
stps
V audio output signal voltage at pin 8
o(AF)(rms)
(RMS value)
THD total harmonic distortion of audio
audio
signal
ICs ADITIONAL INFORMATION: TDA9886 (IC201)
PARAMETER
/∆f
21
CONDITIONS
note 1
−1 dB video at output
see Fig.10
see Table 28
related to f ; see Fig.7
VIF
normal mode; see Fig.9
trap bypass mode;
see Fig.9
"CCIR 17" ; note 2
B/G standard
L standard
"CCIR 17"
C < 20 pF; R > 1 kΩ;
L L
AC load; note 3
f = 4.5 MHz
trap
f = 5.5 MHz
trap
f = 6.0 MHz
trap
f = 6.5 MHz
trap
M/N standard
B/G standard
see Fig.5; note 4
f = 70 Hz; video signal;
ripple
grey level; positive and
negative modulation;
see Fig.8
C < 20 pF; R > 1 kΩ;
L L
AC load; trap bypass mode
27 kHz FM deviation;
50 µs de-emphasis
27 kHz FM deviation;
50 µs de-emphasis
AM; m = 54%
21
MIN. TYP. MAX. UNIT
4.75 5.00 5.50 V
52 61 70 mA
− µV
60 100
−
60 66 dB
− −
33.4 MHz
− −
33.9 MHz
− −
38.0 MHz
− −
38.9 MHz
− −
45.75 MHz
− −
58.75 MHz
− ±2.3 −
MHz
1.7 2.0 2.3 V
0.95 1.10 1.25 V
− −
5 %
− −
7 %
−
2 4 deg
−
3.95 4.05 MHz
−
4.90 5.00 MHz
−
5.40 5.50 MHz
−
5.50 5.95 MHz
−
30 36 dB
−
30 36 dB
−
56 59 dB
−
20 25 dB
−
5 6 MHz
µA/kHz
0.85 1.05 1.25
430 540 650 mV
−
0.15 0.50 %
−
0.5 1.0 %
70GS-61S