Sony KV-32XBR400, Service Manual

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KV-32XBR400/36XBR400/36XBR400H/38DRC1/38DRC1C
3. Adjust white balance in the service mode and set the
following data:
2150P-1
No. Name Control Function Avg. Data
05 RDRV R-DRIVE Fix: 41
06 GDRV G-DRIVE Adjust
07 BDRV B-DRIVE Adjust
08 RCUT R-CUT OFF Fix: 41
09 GCUT G-CUT OFF Adjust
10 BCUT B-CUT-OFF Adjust
4. Adjust sub-brightness: Input an all black signal (to IRE 7.5%
set up) 480i (15.75KHz) signal into the VIDEO 1 input
terminal and adjust the following parameter of the
CXA2150P-1.
CXA2150P-1
No. Name Control Function Avg. Data
04 SBRT SUB-BRIGHT Adjust
5. Check INITIAL DATA (Important)
2150P-1
No. Name Control Function Avg. Data
00 SBOT SUB-BRT OFFSET 7
12 SBOF SUB-BRT OFFSET 63
6. Repeat steps 3 to 5.
3-8. RASTER CENTER ADJUSTMENT
1. Input a monoscope signal.
2. Set to NTSC (DRC) mode.
3. Enter service mode and set the following:
CXA2150P-2
No. Name Control Function Avg. Data
06 AGNG AGING1, AGING2 2
CXA2150D-2
No. Name Control Function Avg. Data
02 HSIZ Horiz Size 31
CXA2150D-3
No. Name Control Function Avg. Data
00 HBLK Blanking enable 0
4. Reduce HSIZ to see sides of raster.
5. Adjust H-Center with CXA2150D-2 00.
6. Adjust the best screen position with H-CENT and write data.
7. Restore aging, HSIZ and HBLK to original condition.
3-9. PICTURE DISTORTION ADJUSTMENTS
3-9-1. NTSC (DRC) Full mode adjustment
1. Face picture tube to east or west direction.
2. Complete VPIN and VCEN adjustment first. (A2150-D1 05
VPIN, A2150-D1 04 VCEN)
3. Input a monoscope and a cross-hatch signal. Adjust picture
distortion with the following service parameters to balance
the best condition for these two signals.
A2150-D1 00 VPOS
A2150-D1 01 VSIZ
A2150-D1 02 VLIN
A2150-D1 03 VSCO
A2150-D1 04 VCEN
A2150-D1 05 VPIN
A2150-D1 07 HTPZ
A2150-D2 01 HPOS
A2150-D2 02 HSIZ
A2150-D2 03 SLIN
A2150-D2 05 PIN
A2150-D2 06 UCP
A2150-D2 07 LCP
A2150-D2 13 PPHA
A2150-D2 14 VANG
A2150-D2 15 LANG
A2150-D2 16 VBOW
A2150-D2 17 LBOW
Make sure picture size is within specs. Vertical size is 11.8 sq.
and Horizontal size is 15.8 sq.
4. Write data into memory then set screen to 1080i Mode.
CXA2150D-1
0. VPOS ( V-POSITION)
1. VSIZ (V-SIZE)
2. VLIN (V-LINE)
3. VSCO (VS-COR)
7. HTPZ (H-TRAPEZOID)