Adjustment Of Sub-Color And Sub-Hue - Sony KZ-32TS1U Service Manual

2-3. Adjustment of sub-color and sub-hue

1. Input an NTSC SMPTE 75% color-bar signal to VIDEO 1.
2. Set the image quality to the AV professional standard state.
3. In the service mode, put the unit into the Blue Only mode.
4. Adjust the NTSC sub-color and sub-hue while viewing the screen.
4-1. Set the sub-color value to 8 and adjust so that, in a C Out level, the
brightness of (1) and (A) is the same as that of (4) and (D). In a sub-
hue, adjust so that the brightness of (2) and (B) is the same as that of
(3) and (C). Confirm the C Out level and sub-hue again. (The C Out
level and sub-hue require tracking several times.)
5. Input a PAL SMPTE 75% color-bar signal to VIDEO 1.
6. Adjust the PAL sub-color while viewing the screen.
6-1. In a sub-color, adjust so that the brightness of (1) and (A) is the same
as that of (4) and (D).
If the adjustment is omitted, set the sub-color value to 10.
7. Input a SECAM SMPTE 75% color-bar signal to VIDEO 1.
8. Adjust the SECAM sub-color while viewing the screen.
8-1. In a sub-color, adjust so that the brightness of (1) and (A) is the same
as that of (4) and (D).
If the adjustment is omitted, set the sub-color value to 9.
9. Cancel the Blue Only mode.
(1) (2) (3)
(A) (B) (C)
SMPTE color-bar signal
(4)
(D)
KZ-32TS1U(U/C) 2-4