Sony TRINITRON PVM-14L3 Service Manual page 57

3-3-11. PAL Phase Adjustment (Normal)
1, Input the PAL SP color bar signal to the VIDEO IN
connector of INPUT A.
2. Adjust R-Y PHASE (AE-17) of the menu until the B-
Y Anti-PAL signal waveform at TP3801 becomes "0"
as shown.
— Anti-PAL signal
B-Y (0/180")
t
i 1 A
Hs
'
har
Fig. 3-38
-12, Level Adjustment (PAL)
1, Input the PAL SP color bar signal to the VIDEO IN
connector of INPUT A.
2. Adjust Y LEVEL (AE—05) of the menu until the
waveform at TP801 meets the standard value.
Standard vatue : A = 620+10 mV
Fig. 3-39
3. Adjust PB LEVEL (AE~10) of the menu until the
waveform at TP3802 meets the standard value.
Standard value : B = 620 +10 mV
Fig. 3-40
4. Adjust PR LEVEL (AE—25) of the menn until the
waveform at TP3801 meets the standard value.
Standard value : C = 620410 mV
Fig. 3-41
PVV-T4L9/14L6/20L4
3-3-13. Level Adjustment (NTSC 443)
1, Input the NTSC 443 100 % color bar signal to the
VIDEO IN connector of INPUT A.
2. Adjust Y LEVEL (AE-06) of the menu until the
waveform at TP801 meets the standard value.
aN
Standard value : A = 62010 mV
Fig. 3-42
3. Adjust PB LEVEL (AE~1E) of the menu until the
waveform at TP3802 meets the standard value.
Standard value : B = 620 +10 mV
Fig. 3-43
4, Adjust PR LEVEL (AE-26) of the menu until the
waveform at TP3801 meets the standard value.
Standard value : C = 620110 mV
Fig. 3-44
5. Adjust SUB PHASE (AE~-2E) of the menu until the
portions B and C of the waveform at TP1351 on the B
board become flat.
mV less
Fig. 3-45
6. Adjust R-Y PHASE (AE~18) of the menu until the
portions C and D of the waveform at TP1451 on the B
board become flat.
Fig. 3-46