26
KV-34DRC430/36DRC430
KV-34DRC430/36DRC430
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:
NO. Name
Control Function
Avg. Data
01 RGBS
R ON
7
2. Connect an oscilloscope to pin 5 of CN9001 (B. DRV) on the CH
Board.
3. Adjust color according to Service Mode for SCOL.
4. Adjust color according to Service Mode for SHUE.
NO. Name
Control Function
03 SCOL
SUB COLOR
04 SHUE
SUB HUE
2103-1
VB4
VB3
VB2
VB1
COLOR: VB1 < VB4 (=20mV ± 200 mV)
HUE: VB2 < VB3 (=20mV ± 200 mV)
5. Write data into memory.
HDMI 480i Signal
2170P-4
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) ( PRO MODE Reset)
• Picture:
Max
• Color:
Min
WHITE BALANCE ADJUSTMENT PROCEDURE (Composite White Field Signal into Video 1)
Old Calibration
R/G
B/G
Highlight/Cutoff
29RSN/29RSEN
.790
.903
9300K + 8MPCD
(R/G 1.000, B/G 1.000)
32RVE/32RV
.775
.915
Specification
WB701
New Calibration
Preset
34RSN
.689
.883
Highlight/Cutoff
10,900K + 2MPCD
36RV2
.745
.905
(R/G 1.007, B/G 1.139)
38RSN
.679
.872
Picture Mode: Single (Full)
RDRV (fixed)**
2170P-1-06
Picture Setting:Pro
GDRV
2170P-1-0
Color Temp: Neutral
Adjustment
Condition
Registers BDRV
2170P-1-08
Picture: 63 write to 86h:01h:FFh
(Service Mode)
Color: 0 write to 86h:03h:00h
RCUT fixed)**
2170P-1-09
GCUT
2170P-1-10
BCUT
2170P-1-11
** Data will differ by model
2-7.1. COLOR OFFSET ADJUSTMENT
PROCEDURE
Preparation:
• Input an all white (30 IRE) signal to the specifi ed input.
• Adjust the white balance using the specifi ed registers.
• Set picture mode: Single (FULL) (PRO MODE Reset)
• Color:
Max
VIDEO 1
CXA2170P1
NO.
Name
Control Function
3
CBOF
CB OFFSET
4
CROF
CR OFFSET
VIDEO 5
CXA2170P1
NO.
Name
Control Function
3
CBOF
CB OFFSET
4
CROF
CR OFFSET
VIDEO 7 -
CXA2170P1
NO.
Name
Control Function
3
CBOF
CB0F (FROM VIDEO 5) + 3
4
CROF
CR0F (FROM VIDEO 5) - 4