1-32 (No.YA068)
NTSC PHASE
Signal
generator
Oscilloscope
TP-47B
TP-E
[CRT SOCKET
PWB]
[SIGNAL BLOCK]
S05: NTSC PHASE
(1) Input the NTSC color bar signal (75% white).
(2) Connect the oscilloscope to TP-47B and TP-E.
(3) Select the SIGNAL BLOCK with [CHROMA/PHASE]
button (< SIG >) from < BLOCK SELECT > screen.
(4) Select the < S05 >(NTSC PHASE).
(5) Adjust the < S05 > to become the voltage different
between white and magenta to 0V±2V as shown in
figure.
Item
Measuring
instrument
Test points
Adjustment part
Adjustment procedure
75% W
Y
Cy
G
Mg
R
B
0V 2V
The following 3 items (COMPONENT SIGNAL CHROMA, RGB SIGNAL BRIGHT, RGB SIGNAL CONTRAST) are performed when
having equipped with the OPTION CARD (IF-C01COMG). When the Component / RGB input card (IF-C01COMG) is inserted to the
rear slot, turn off the main power switch on the rear panel.
Item
Measuring
instrument
Test points
Adjustment part
Adjustment procedure
COMPONENT
CHROMA
Component /
RGB input
card
(IF-C01COMG)
Signal
generator
Oscilloscope
TP-47B
TP-E
[CRT SOCKET
PWB]
[SIGNAL BLOCK]
S06:COMPONENT
CHROMA
(1) Input the COMPONENT color bar signal (100/0/100/
0 interface) to the each terminal of the Component /
RGB input card.
(2) In case of using the composite sync. signal, input the
sync. signal to the HD/Cs terminal only. But in case
of using the separate sync. signal, input the horizon-
tal sync. signal to the HD/Cs terminal and vertical
sync. signal to the VD terminal.
(3) Select the INPUT SELECT < SLOT D >.
(4) Connect the oscilloscope to TP-47B and TP-E.
(5) Select the SIGNAL BLOCK.
(6) Select the < S06 > (COMPONENT CHROMA).
(7) Adjust the < S06 > to become the voltage different
between 75% white and blue to 0V±2V as shown in
figure.
75% W
Y
Cy
G
Mg
R
B
0V 2V