Rf Input - Sub Hue/Sub Color Adjustment - Sony TRINITRON KD-30XS955 Service Manual

2-6.4. RF INPUT - SUB HUE/SUB COLOR
ADJUSTMENT
Preparation:
• Input a Color Bar signal to RF (75 IRE 75%).
• Set picture mode: single (FULL) (PRO MODE Reset).
• Picture: Max
1. Set to Service Mode and adjust as follows:
2170P-4
NO. Name
01 RGBS
2. Connect an oscilloscope to pin 5 of CN9001 (B. DRV) on the
CX Board.
3. Adjust color according to Service Mode for SCOL.
2-7. WHITE BALANCE (CRT) AND SUB BRIGHT ADJUSTMENT
Preparation
• Input an all white 480I (15.734 KHz) signal into the VIDEO 1 input terminal to perform the White Balance (highlight, cut-off) adjustments. The
parameters to adjust are in the CXA2170P1 in Service Mode.
• Set Picture Mode: Single (FULL) ( POR MODE Reset)
• Picture: Max
• Color: Min
KD-30XS955/34XBR960/34XS955/36XS955
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4. Adjust color according to Service Mode for SHUE.
7
5. Write data into memory.
KD-30XS955/34XBR960/34XS955/36XS955
2103-1
NO. Name Control Function
03 SCOL SUB COLOR
04 SHUE SUB HUE
VB1 VB2 VB3
COLOR: VB1 < VB4 (=20mV ± 200 mV)
HUE: VB2 < VB3 (=20mV ± 200 mV)
VB4
40