Y (Yc) Level Adjustment; Chroma (Yc) Level Adjustment - Sony DXC-D30WSP Service Manual

3-3-8. Y (YC) Level Adjustment

Note: Be sure that "3-3-7. Y (VBS) Adjustment" is
completed.
Equipment: Oscilloscope
To be extended: ES-22 board
Preparation: OUTPUT/DL/DCC+ switch/camera side
Test point: TP66 (GND: TP67)/extension board
Trigger: HD (TP84/extension board)
Adjusting point: 1RV502 (Y LEVEL)/ES-22 board
Specification: [for NTSC]
[for PAL]
[for NTSC]
3-8
→ BARS
A = 1.00 ±0.02 V
A = 1.00 ±0.02 V
[for PAL]

3-3-9. Chroma (YC) Level Adjustment

Equipment: Oscilloscope
To be extended: ES-22 board
Preparation: OUTPUT/DL/DCC+ switch/camera side
Test point: TP64 (GND: TP65)/extension board
Trigger: HD (TP84/extension board)
Adjusting point: 1RV505 (CHROMA (YC) LEV)/ES-22
board
Specification: [for NTSC]
[for PAL]
[for NTSC]
[for PAL]
FL501
CN501
DL501
DL502
ES-22 BOARD -A SIDE-
→ BARS
A = 286 ±10 mV
A = 300 ±10 mV
DL503
FL502
DL504
FL503
RV503 RV505 RV501
B-Y LEV C (Y-C) Y (VBS)
TP1 E1
RV502
RV504
C (VBS) Y (Y-C)
DXC-D30WS/P(E)/V1