Y Pbpr Betacam Setup 7.5 Signal Adjustment - Sony TRINITRON PVM-14L2 Service Manual

4-2-7. Y PBPR BETACAM SETUP 7.5 Signal
Adjustment
1. Input the 15 kHz/60 Hz Y PBPR BETACAM SETUP
7.5 100 % color bar signal to the RGB/COMPONENT
connector.
2. Press the RGB/COMPONENT switch on the control
panel to switch to Y PBPR BETACAM SETUP 7.5.
3. Adjust Y LEVEL (A2_2E) of the menu until the
waveform at TP106 meets the standard value.
A
Standard value : A = 620
4. Adjust C LEVEL (A2_3A) of the menu until the
waveform at TP107 meets the standard value.
B
Standard value : B = 620
5. Adjust SUB CHROMA (A0_7A) of the menu until
the portions A and D of the waveform at TP350 (B
board) become flat.
A B
6. Adjust SUB PHASE (A0_91) of the menu until the
portions B and C of the waveform at TP350 become
flat.
A B C
PVM-14L2/20L2
±
10 mV
±
10 mV
10 mV less
C D
10 mV less
D
4-7