Ntsc Setup 0 Mode Adjustment; Y/C Input; Connection Diagram - Sony TRINITRON PVM-14L2 Service Manual

3. Connection diagram

SG
(VG-854)
equivalent
Set
H G
CN51 CN52 CN605 CN1502
CN102
CN450
CN452
PVM-14L2/20L2
SG
(TG-2000)
equivalent
Q
CN2710 CN2705
C
CN701
CN231 CN230
CN104
B
CN103

4-2-2. NTSC SETUP 0 Mode Adjustment

4-2-2-1. Y/C Input

1. Input the NTSC SETUP 0 100 % color bar signal to
the Y/C IN connector of INPUT A.
2. Adjust Y LEVEL (AZ_29) of the menu until the
waveform at TP106 meets the standard value.
A
Standard value : A = 620
3. Adjust C LEVEL (AZ_35) of the menu until the
waveform at TP107 meets the standard value.
B
Standard value : B = 620
4. Adjust SUB CHROMA (A0_75) of the menu until the
portions A and D of the waveform at TP350 (B board)
become flat.
A B C
5. Adjust SUB PHASE (A0_8B) of the menu until the
portions B and C of the waveform at TP350 become
flat.
A B C
±
10 mV
±
10 mV
10 mV less
D
10 mV less
D
4-3