Sony KV-SW213M50 (serv.man2) Service Manual ▷ View online
– 67 –
SUBJECT : Changes in 2-2. Convergence Adjustment, 2-4. G2 (SCREEN) Adjustment,
2-5. White Balance Adjustment, 3. Adjustment Item Table, 3-3-1. P MAX/ Contrast
Adjustment, 3-3-2. Sub Color Adjustment and 3-3-3. Sub Hue Adjustment
(Page 67 ~ 71)
Adjustment, 3-3-2. Sub Color Adjustment and 3-3-3. Sub Hue Adjustment
(Page 67 ~ 71)
SUPPLEMENT-1
BX1S
CHASSIS
MODEL
COMMANDER
DEST. CHASSIS NO.
MODEL
COMMANDER DEST.
CHASSIS NO.
KV-SW213M50
RM-GA002
Vietnam
SCC-V79B-A
SECTION 2: SET-UP ADJUSTMENTS
2-2. CONVERGENCE ADJUSTMENT
(Refer page 7)
a) Vertical Static Convergence
Center dot
R G B
R
G
B
4 pole magnet
C/CV Board
☛
(Refer page 8)
R
R
G
G
B
B
A
B
B
A
B
R
G
G
R
B
Use 4 poles to Converge
2-4. G2 (SCREEN) ADJUSTMENT
(Refer page 9)
170 2VDC
☛
☛
2-5. WHITE BALANCE ADJUSTMENT
(Refer page 9)
1. Set to Service Mode.
2. Input white raster signal using signal generator.
3. Set the following condition:
2. Input white raster signal using signal generator.
3. Set the following condition:
Picture "DYNAMIC", PICT 006 "WTS" to 00.
4. At Highlight condition, select WHBL 002 "RDRV" and
003 "GDRV" with 1 and 4 button of the remote
commander then adjust the data with 3 and 6 button.
commander then adjust the data with 3 and 6 button.
5. At Cutoff, select WHBL 000 "BKOR" and 001 "BKOG"
and adjust the data.
6. Perform adjustment at Highlight and Cutoff condition
until it reaches its target.
7. Write data into memory by pressing [MUTING]
t -.
8. Finally set PICT 006 "WTS" back to its original data.
☛
– 69 –
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– 70 –
3-3.
PICTURE QUALITY ADJUSTMENT
3-3-1. P MAX/CONTRAST ADJUSTMENT
(Refer page 30)
1. Set TV to Video mode.
2. Set Picture mode to "CUSTOM".
3. Input PAL 100% CB to TV set (OTHERS), NTSC 75%
2. Set Picture mode to "CUSTOM".
3. Input PAL 100% CB to TV set (OTHERS), NTSC 75%
CB (NTSC model).
4. Set PICT 003 "PWL" to 00h
PICT 002 "SOC" to 03h
WHBL 017 "BLBG" to 01h
WHBL 002 "RDRV" to 50 dec (32hex)
WHBL 018 "OFB" to 01h
WHBL 017 "BLBG" to 01h
WHBL 002 "RDRV" to 50 dec (32hex)
WHBL 018 "OFB" to 01h
5. Set the following condition:
PICTURE 100%, COLOR 0%, BRIGHTNESS 50%
6. Connect an oscilloscope to pin 4 KR (Cathode Red).
7. Select SADJ 000 "PMAX" with 1 and 4 button of the
7. Select SADJ 000 "PMAX" with 1 and 4 button of the
commander then adjust VR with spec with 3 and 6
until reach the spec below:
until reach the spec below:
130 ± 2 Vpp = For 21" multi without VM
8. Select Wide Mode to "ON" in TV and Video mode and
write "PMAX" data - 8 steps
(for models with V-Compression features only).
(for models with V-Compression features only).
9. Then press [MUTING]
t - to write the data.
10. Set "PWL", "SOC", "BLBG", "RDRV" and "OFB" back to
initial data.
("PWL" : 01h, "SOC" : 00h, "BLBG" : 00h,
"RDRV" : 31 dec, "OFB" : 00h)
("PWL" : 01h, "SOC" : 00h, "BLBG" : 00h,
"RDRV" : 31 dec, "OFB" : 00h)
11. Then press [MUTING]
t - again to write the data.
KR
Black
Level
Level
3-3-2. SUB COLOR ADJUSTMENT
1. Set TV to Video mode.
2. Set Picture mode to "Custom".
3. Input PAL 100% Color Bar(CB) to TV set (OTHER
2. Set Picture mode to "Custom".
3. Input PAL 100% Color Bar(CB) to TV set (OTHER
MODEL).
4. INPUT NTSC 75% CB to TV set (NTSC MODEL).
5. Set PICT 006 "WTS" to 00h and Intelligent Picture to
5. Set PICT 006 "WTS" to 00h and Intelligent Picture to
"OFF".
6. Set the following condition:
PICTURE 100%, COLOR 50%, BRIGHTNESS 50%,
HUE 50%, SHARPNESS 50%
HUE 50%, SHARPNESS 50%
7. Connect an oscilloscope to pin 2 (B Output) of CN004.
8. Select SADJ 004 "SCOL" with 1 and 4 button of the
8. Select SADJ 004 "SCOL" with 1 and 4 button of the
commander then adjust with 3 and 6 so that
V
V
B2
=V
B3
=V
B4
(for PAL), and V
B1
=V
B4
(for NTSC) then
write in the data +7 step offset, (for comb model) and +9
step offset (for no comb model).
step offset (for no comb model).
9. Copy "SCOL 50 PAL (Video)" data to "SCOL 50 SECAM
(Video)" data to "SCOL 50 PAL (TV)" and "SCOL 50
SECAM (TV)".
SECAM (TV)".
10. Copy "SCOL 60 NTSC (Video)" data to "SCOL 60 NTSC
(TV)" and +1 step offset (for GA NTSC only).
11. Copy "SADJ SCOL 50 PAL" data to "SCOL 50 YUV"
table and "SCOL 60 NTSC" data to "SCOL 60 YUV"
table.
table.
12. Then press [MUTING]
t - to write the data.
13. Set "WTS" back to original data and Intelligent Picture to
"ON".
14. Copy no.12 data to PAL TV & DVD mode (OTHER
MODEL) and NTSC TV & DVD mode (NTSC MODEL).
VB2 = VB3 = VB4 (for PAL)
VB1 = VB4 (for NTSC)
(Difference is within 70mV)
VB1
VB2 VB3 VB4
VB1 VB2 VB3 VB4
(Refer page 30)
☛
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