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5-4-12 Dual Tuner AFT Adjustment (France)
Test Equipment
1. TV Generator (PM5518,PM5418,ETC.)
2. DC VOLTMETER
1.
Store 63.75 MHz in P00 (France System).
2.
Store 48.25 MHz in P01 (PAL/SEC System).
3.
Connect DC Voltmeter to AFT terminal of 2-tuner IF-module.
4.
After selecting P00, input to TU002 IF1 (34.3 MHz).
5.
After selecting P00, set to 3V (using MT01).
6.
After selecting P01, input to TU002 IF1 (38.9 MHz).
After selecting P01, set to 3V ( using MT02).
7.
8.
After reselecting P00, connect 34.3 MHz signal to TU002
IF1, and then check the voltage of AFT (3V + 0.05V).
voltage is out of specification,
5-4-13 Dual Tuner AFT Adjustment (PAL/SECAM B/G,I,D/K,)
1.
Store 471.25MHz in P00.
2.
Connect DC Voltmeter to AFT terminal of TUNER
After selecting P00, input to IF1 terminal of TU002 (38.9 MHz)
3.
4.
After selecting P00, set to 3V ( using MT01).
Samsung Electronics
_
redo
4~7.
Alignment and Adjustments (Electrical)
If the adjustment
IF-MODULE.
5-9
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