Rf Input-Sub Hue/Sub Color Adjustment; White Balance Adjustments - Sony Trinitron KV-32XBR400 Service Manual

KV-32XBR400/36XBR400/36XBR400H/38DRC1/38DRC1C
6. Adjust SUB (right) side contrast according to service mode
for SCON.
2103-2
No. Name
02 SCON
32": VR1-VR2 = VR = 1.92 +0.05Vp-p
36"/38": VR1-VR2 = VR = 2.0 +0.05Vp-p
7. Write data from 5 and 6 above into memory.
3-6-4. RF INPUT-Sub Hue/Sub Color
Adjustment
1. Input a Color Bar signal to RF (75 IRE 75%).
2. Set picture mode: P&P (PRO MODE).
3. Set to service mode and adjust as follows:
2150P-4
No. Name
00 UPIC
02 UCOL
2150P-2
No. Name
01 RGBS
INITIAL DATA (IMPORTANT)
2150P-4
No. Name
24 CLOF
25 HUOF
2103-1
No. Name
01 CLEV
20 CBOF
21 CROF
2103-2
No. Name
01 CLEV
20 CBOF
21 CROF
Note: Use the same average data as 3-6-2 items 5,6,7,8
after the adjustment.
Control Function
SUB CONT
Control Function Avg. Data
PICTURE 63
COLOR 31
Control Function Avg. Data
R ON 7
Control Function Avg. Data
OFFSET for UCOL 8
OFFSET for UHUE 4
Control Function Avg. Data
CB & CR-OUT 17
CB- OFFSET 31
CR-OFFSET 31
Control Function Avg. Data
CB & CR-OUT 17
CB- OFFSET 31
CR-OFFSET 31
4. Connect oscilloscope to Pin 5 of CN9001 (B. DRV) on C
Board.
5. Adjust MAIN (left) side color according to service mode for
SCOL.
6. Adjust MAIN (left) side color according to service mode for
SHUE.
2103-1
No. Name
03 SCOL
04 SHUE
7. Adjust SUB (right) side color according to service mode for
SCOL.
8. Adjust SUB (right) side color according to service mode for
SHUE.
2103-2
No. Name
03 SCOL
04 SHUE
COLOR: VB1 <VB4 (=VB1 + 0~90mV)
HUE: VB2 < VB3 (=VB2 + 0~90mV)
(HUE: Adjust data - 2 step)
8. Write data into memory.
3.7 WHITE BALANCE (CRT) AND SUB
BRIGHT ADJUSTMENT
White Balance
1. Input an all white 480I (15.734KHz) signal into the
VIDEO 1 input terminal to perform the white balance
(highlight, cut-off) adjustments. The parameters to adjust are
in the CXA2150P in service mode.
2. Set the following:
Picture: Full Mode
Pro Mode
Color: Center
— 20 —
Control Function
SUB COLOR
SUB HUE
Control Function
SUB COLOR
SUB HUE