2-6.4. Rf Input - Sub Hue/Sub Color Adjustment; White Balance (Crt) And Sub Bright Adjustment - Sony TRINITRON KV-30HS510 Service Manual

4. Adjust SUB (right) side contrast according to Service Mode for SCON.
2103-2
NO. Name
02 SCON
white
VR1
(KV-30HS510) = 1.67 ± 0.05 Vpp
5. Write data from Steps 3 - 4 above, into memory.
6. Set Service Mode
2-6.4. RF INPUT - SUB HUE/SUB COLOR
ADJUSTMENT
Preparation:
• Input a Color Bar signal to RF (75 IRE 75%).
• Set picture mode: P&P (PRO MODE Reset).
• Picture: Max
1. Set to Service Mode and adjust as follows:
2170P-2
NO. Name Control Function
01 RGBS R ON
2. Connect an oscilloscope to pin 5 of CN9001 (B. DRV) on the C Board.
3. Adjust MAIN (left) side color according to Service Mode for SCOL.
4. Adjust MAIN (left) side color according to Service Mode for SHUE.
2103-1
NO. Name
03 SCOL
04 SHUE
5. Adjust SUB (right) side color according to Service Mode for SCOL.
Control Function
SUB-CONT
black
VR2
GND
VR
Avg. Data
7
Control Function
SUB COLOR
SUB HUE
6. Adjust SUB (right) side color according to Service Mode for SHUE.
2103-2
NO. Name
03 SCOL
04 SHUE
VB1
COLOR: VB1 < VB4 (=20 ± 40 mV)
HUE: VB2 < VB3 (=20 ± 40 mV)
7. Write data into memory.
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 CXA2170P in Service Mode.
— 18 —
Control Function
SUB COLOR
SUB HUE
VB4
VB2 VB3
32RVE
KV-30HS510