Service Manuals, User Guides, Schematic Diagrams or docs for : Sony Sony_KV36XBR400_Part4

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.

Image preview - the first page of the document

>> Download Sony_KV36XBR400_Part4 documenatation <<

Text preview - extract from the document

KV-32XBR400/36XBR400/38DRC1/38DRC1C

3.7 WHITE BALANCE (CRT) AND SUB 3-8. RASTER CENTER ADJUSTMENT
BRIGHT ADJUSTMENT 1. Input a monoscope signal.
2. Set to NTSC (DRC) mode.
White Balance 3. Enter service mode and set the following:
1. Input an all white 480I (15.734KHz) signal into the
VIDEO 1 input terminal to perform the white balance
CXA2150P-2
(highlight, cut-off) adjustments. The parameters to adjust are
No. Name Control Function Avg. Data
in the CXA2150P in service mode. 06 AGNG AGING1, AGING2 2
2. Set the following:
CXA2150D-2
Picture: Full Mode
No. Name Control Function Avg. Data
Pro Mode
00 HBLK Blanking enable 0
Color: Center
02 HSIZ Horiz Size 31
3. Adjust white balance in the service mode and set the
4. Reduce HSIZ to see sides of raster.
following data:
5. Adjust H-Center with CXA2150D-2 00.
6. Adjust the best screen position with H-CENT and write data.
2150P-1
No. Name Control Function Avg. Data 7. Restore aging, HSIZ and HBLK to original condition.
05 RDRV R-DRIVE Fix: 41
06 GDRV G-DRIVE Adjust
07 BDRV B-DRIVE Adjust 3-9. PICTURE DISTORTION ADJUSTMENTS
08 RCUT R-CUT OFF Fix: 41
09 GCUT G-CUT OFF Adjust
10 BCUT B-CUT-OFF Adjust CXA2150D-1 and CXA2150D-2

4. Adjust sub-brightness: Input an all black signal (to IRE 7.5% 0. VPOS ( V-POSITION)
set up) 480i (15.75KHz) signal into the VIDEO 1 input
terminal and adjust the following parameter of the
CXA2150P-1.

CXA2150P-1 1. VSIZ (V-SIZE)
No. Name Control Function Avg. Data
04 SBRT SUB-BRIGHT Adjust

5. Check INITIAL DATA (Important)
2150P-1 2. VLIN (V-LINE)
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. VSCO (VS-COR)

4. HCNT (H-CENTERING)

5. HSIZ (H-SIZE)

-- 21 --
KV-32XBR400/36XBR400/38DRC1/38DRC1C

6. PIN (PIN AMP) A2150-D1 00 VPOS
A2150-D1 01 VSIZ
0 A2150-D1 02 VLIN
A2150-D1 03 VSCO
A2150-D1 04 VCEN
7. UCP (UP COR PIN COR) A2150-D1 05 VPIN
A2150-D1 07 HTPZ

A2150-D2 01 HPOS
A2150-D2 02 HSIZ
8. LCP (LOW CO PIN COR) A2150-D2 03 SLIN
A2150-D2 05 PIN
A2150-D2 06 UCP
A2150-D2 07 LCP
A2150-D2 13 PPHA
9. PPHA(PIN PHASE) A2150-D2 14 VANG
A2150-D2 15 LANG
A2150-D2 16 VBOW
A2150-D2 17 LBOW

10. VANG (AFC-ANGLE)
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.
11. VBOW (AFC-BOW)
1080i HD mode adjustment
1. Input a 1080i HD cross-hatch signal and an HD monoscope
signal that contains overscan markers.
12. VPIN (V-PIN) 2. Adjust raster position per section 3-8 only if this procedure
was not performed for full mode.
3. Adjust geometry similar to Full DRC mode. Vertical size is
11.8 sq. and Horizontal size is 15.8 sq if monoscope signal is
13. HTPZ (H-TRAPEZOID) available. Otherwise use Vertical size as 91.5% scan,
Horizontal size as 90% scan.
4. Use the following registers to adjust vertical and horizontal
parameters:
14. LANG (L-ANGLE) A2150-D2 01 HPOS
A2150-D1 05 VPIN
A2150-D1 10 ASPT
A2150-D2 11 SCRL

15. LBOW (L-BOW) If necessary, touch up geometry using the data registers listed
above for Full mode.
5. Write data into memory.

Vertical Compressed Mode Adjustment
1. Input a monoscope and a cross-hatch signal.
3-10. NTSC (DRC) Full mode adjustment
2. Touch up geometry using the data registers listed above for
1. Face picture tube to east or west direction. Full mode, however no adjustment should be necessary.
2. Complete VPIN and VCEN adjustment first. (A2150-D1 05 Vertical size is 11.8 sq. and Horizontal size is 15.8 sq.
VPIN, A2150-D1 04 VCEN) 3. Check Full mode for any side effect for any adjustments to
3. Input a monoscope and a cross-hatch signal. Adjust picture Vertical Compressed mode or 1080i HD mode.
distortion with the following service parameters to balance
the best condition for these two signals.

-- 22 --
KV-32XBR400/36XBR400/38DRC1/38DRC1C
SECTION 4
SAFETY RELATED ADJUSTMENTS
RV8001, RV8002, RV8003 CONFIRMATION METHOD AND HV SERVICE ADJUSTMENTS
The following adjustments should always be performed when replacing the following components which are marked with on the
schematic diagram:

D BOARD: DY, CRT, IC6503, IC8001, IC8003, IC8004, D8004, D8014, R8016, R8021, R8028, R8041, R8042,
R8044, R8072, R8073, R8074, R8077, R8078, R8080, R8081, R8082, R8091, R8095

B+ Max Confirmation: Standard: 135.3 + 1 VCD
Check Condition: AC input voltage : 120 (

◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo