Roadstar CTV-1015, Руководство по обслуживанию

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TUNER
1. APPLICATIONS
Reciving System : CCIR Standard system
Channel : VHF Low band : NZ1 (45.25MHz) ~ S6 (140.25MHz)
VHF High band : S7 (147.25MHz) ~ S36 (423.25MHz)
UHF band : S37 (431.25MHz) ~ E69 (855.25MHz)
Intermediate Frequency PIF : ( 38.90 )MHz
CIF : ( 34.47 )MHz
SIF : ( 33.40 )MHz
Input Impedance : UHF/VHF Terminal (75) , Unbalanced
Output Impedance : (1)k , Balanced
Band Change Over System : (PLL System)
Tuning System : (PLL System)
2. RATINGS AND TEST CONDITIONS
Measurement must be executed under the ambient conditions of the room temperature and humidity.
(Temp. 25 2 , Humidity 65 5% RH)
The following conditions shall be applied for the measurement of electrical characteristics.
Voltage & Current at Each Terminal and Operation Guaranteed Voltage
Note #1 : Ripple in the spectrum form 20Hz to 500KHz
Temperature
Storage Temperature : -20 ~ +70
Operation Temperature : -10 ~ +65
LIMITED UNIT
FOR OPERATION
5.0V 10%
4.5V Max
0.5V ~ 33V
5mVp-p Max
SUPPLY VOLTAGE
FOR OPERATION
5.0V 5%
4.0V Max
0.5V ~ 30V
-
CURRENT
110mA Max.
-
-
BP
AGC
BT
Permissble ripple
(note #1)
TECC2949PG35E