ALIGNMENT INSTRUCTIONS
AFT
Standard B/G, D/K, I and L
1) Set a Signal Generator with
- RF FREQUENCY = 38.9 MHz,
- RF OUTPUT LEVEL = 80 5dBuV+-
- Pattern = Color Bar
- System = PAL-B/G
2) Connect the Signal Generator RF Output to TP2 (Tuner IF Output).
There must be no signal input to the tuner.
3) Set the L103 to TP1(I101, #22) with DC Voltage to 2.5V 0.1V+-
RF AGC
1) Set a TV Signal Generator(e.g. PM5418)with
- RF FREQUENCY : 503.25 MHz, CH 25
- RF OUTPUT LEVEL : 1 60 dBuV(TECC2949PG35W:Samsung/DT5-BF18D:Partsnic)
2 60 dBuV(UV1316/A:Philips/EL2782/105-B-Siel)
- Pattern = Color Bar(or Philips patten)
2) Connect the Signal Generator RF output to Tuner input terminal.
Connect a Oscilloscope probe(or Digital Multi-meter) to P101(Tuner AGC input).
3) Set the voltage level to 1 3.0V 0.1Vdc, 2 2.5V 0.1Vdc by adjusting the RB02+-+-
(Variable Resistor).
SCREEN (G2)
1) Set a Pattern Generator with - RF Frequency : 210.25MHz (10CH)
- Pattern : RETMA
2) Select the G2 in Menu
3) And a Horizontal Line will appear on the screen.
4) Adjust the SCREEN VOLUME on FBT barely to see the Horizontal Line.
5) Press the PR UP/DOWN keys to finish the SCREEN adjustment.
FOCUS
1) Apply a RETMA PATTERN signal.
2) Adjust the FOCUS VOLUME on FBT to obtain optimal resolution.
GEOMETRY
1. VERTICAL SLOPE ( Fixed : Adjust if need be )
1) Apply a RETMA PATTERN Signal.
2) Set the TV to Normal I mode.
3) Adjust the higher semicircle and the lower semicircle to be the same, with the V.Slope
by volume Up/Down keys.
2. VERTICAL CENTER
1) Apply a RETMA PATTERN Signal.
2) Set the TV to Normal I mode.
3) Adjust the center of the picture with the V.Center by volume Up/Down keys.
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ACEC
DAEWOO
