Sony KLV-15SR1 (serv.man2) Service Manual ▷ View online
KLV-15SR1 (UC) 1-4
1-7.LCD PANEL REMOVAL
1-8.H5 BOARD REMOVAL
Front panel
1
Five screws
(+BVTP 3x8)
4
Two screws
(+BVTT x10)
2
Screw
(+BVTT 3x6)
3
LCD bracket
5
LCD panel
4
Two screws
(+BVTT 3x10)
Claw
1
H5 board
KLV-15SR1 (UC) 1-5
1-9.H4 BOARD REMOAVL
1
Two screws
(+BVTP 3x8)
Two claws
2
H4 board
E
KLV-23HR1 (UC) 2-1
SECTION 2
ADJUSTMENTS
< PREPARATIONS >
1.Aging
•Input no signal and set the monitor to aging mode.
•Aging Setting
IMON_CON_REG_2 = 152
2. Aging condition
Applied voltage: Rated +10%
Interval of time: Over 10 min
Ambient temperature: 22
dC to 28dC
Brightness: The value is set by aging mode
Note:
When the power is cycled between aging and W/B adjustment,
perform the aging in 30sec or more before the W/B adjust-
ment.
2-1. AD calibration adjustment of TV/Video input
1. Check TIMING_INDEX=0 (Auto-detect mode).
2. Set the vgport_sel to 1 (YCbCr determination mode) of hard-
ware register.
Caution: This item is set 0 automatically when powered on.
3. Input All black signal (0 IRE) with burst into the video (com-
posite) input.
4. Check that the average value of the 2 registers is in above
value with 2 registers of
sony_input_r_ymin and sony_input_r_y_max from the ECS.
5. Input All white signal (100 IRE) with burst.
6. Check that the average value of the 2 registers is in above
value with 2 registers of
sony_input_r_ymin and sony_input_r_y_max from the ECS.
Note:Video1 and Video2 has common setting
“TIMING_INDEX=2”.
2-2. AD calibration adjustment of D1/AV MULTI
input
input
1. Set the vgport_sel to 1 (YCbCr determination mode) of hard-
ware register.
Caution: This item is set 0 automatically when powered on.
2. Input All black signal (0 IRE) of [480i :D1] into the compo-
nent input.
3. Check that the average value of the 2 registers is in above
value with 2 registers of
sony_input_r_ymin and sony_input_r_y_max from the ECS.
4. Input All white signal (100 IRE) into the component input.
5. Adjust average value of the 2 registers to above with reading 2
registers of sony_input_r_ymin and
sony_input_r_y_max from the ECS.
6. Repeat step 2 to 5 until the detection set value in step 2 and 4
above are obtained.
7. Perform the Service Save.
8. Copy the adjusted value of CIP_CT (step 2-5) in [D1, AV
MULTI RGB, AV MULTI Y/PB/PR] signal area of
TIMING_INDEX=3, 6, 7.
9. Set the TIMING_INDEX to 0 (Auto-detect mode) and per-
form the Service Save.
Reference
Adjustment
Adjustment
item
condition
register
sony_input_r_y_min+sony_input_r_y_max
16 ± 3
Not adjusted
2
Reference
Adjustment
Adjustment
item
condition
register
sony_input_r_y_min+sony_input_r_y_max
180 ± 3
Not adjusted
2
(CT)
Reference
Adjustment
Adjustment
item
condition
register
sony_input_r_y_min+sony_input_r_y_max
16 ± 3
Not adjusted
2
Reference
Adjustment
Adjustment
item
condition
register
sony_input_r_y_min+sony_input_r_y_max
160 ± 3
CIP CT
2
KLV-15SR1 (UC) 2-2E
2-3.White Balance Adjustment
• Set to PICTURE_MODE=2(Pro) and change to Register Set-
ting as follows.
• Input 22% All-gray signal into the video input.
Note: Perform the White Balance Adjustment with ECS.
2-3-1.White Balance Adjustment of color temperature
“Cool”
1. Set to PICTURE_MODE=2(Pro) and change to Register Set-
ting as follows.
2. Show 40%x25% Window pattern into video input.
3. Input 22% gray signal (above Window pattern).
4. Adjust the Color Temperature (R_BKG, B_BKG) to the fol-
lowing value.
5. Input 70% gray signal (above Window pattern).
6. Adjust the Color Temperature (R_DRIVE, B_ DRIVE) to the
following value.
7. Repeat step 1 to 4 until the detection set value in step 4 and 6
above are obtained.
8. When unadjusted, set G_DRIVE to 124 and retry from step 1.
9. Perform the Color Save.
Register
Save mode
ItemSetting
Setting
Picture Save PICTURE
100 (max)
BRIGHTNESS
50 (center)
COLOR_INDEX
1 (“Cool”)
DYNA_PICT
0 (off)
PW_HDPIC_ENABLE
0 (off)
GAMMA
0 (Pro standard)
PW_DCTRANS_ENABLE
0 (off)
U_BACKLIGHT
10 (max)
Default Save ECO_MODE
1 (standard)
Color Save
R_DRIVE
128 (initial value)
G_DRIVE
128 (initial value)
B_DRIVE
128 (initial value)
R_BKG
128 (initial value)
G_BKG
128 (initial value)
B_BKG
128 (initial value)
Item
Setting
x
0.264 ± 0.0055
y
0.279 ± 0.0055
Y
No object
Background Adjustment Standard
Item
Setting
x
0.270 ± 0.003
y
0.274 ± 0.004
Y
No object
High light Adjustment Standard
2-3-2. White Balance Adjustment of color temperature
“Natural”
1. Set the COLOR_INDEX to 2 (Natural).
2. Set the R_DRIVE, G_DRIVE, B_DRIVE, R_BKG, G_BKG,
and B_BKG to the following calculated value.
3. Perform the Color Save.
2-3-3.White Balance Adjustment of color temperature
“Warm”
1. Set the COLOR_INDEX to 3 (Warm).
2. Set the R_DRIVE, G_DRIVE, B_DRIVE, R_BKG, G_BKG,
and B_BKG to the following calculated value.
3. Perform the Color Save.
4. After the adjustment, reset unsaved items (not included the
Color Save) to initial value.
Setting of Color Temperature “Warm”
Item
Formula 23
R_DRIVE Adjusted value of Color Temperature “Cool” x 1.079
G_DRIVE Adjusted value of Color Temperature “Cool”
B_DRIVE Adjusted value of Color Temperature “Cool” x 0.810
R_BKG
Adjusted value of Color Temperature “Cool” x 0.984
G_BKG
Adjusted value of Color Temperature “Cool”
B_BKG
Adjusted value of Color Temperature “Cool” x 1.032
Setting of Color Temperature “Natural”
Item
Formula 23
R_DRIVE Adjusted value of Color Temperature “Cool” x 1.053
G_DRIVE Adjusted value of Color Temperature “Cool”
B_DRIVE Adjusted value of Color Temperature “Cool” x 0.889
R_BKG
Adjusted value of Color Temperature “Cool” x 0.984
G_BKG
Adjusted value of Color Temperature “Cool”
B_BKG
Adjusted value of Color Temperature “Cool” x 1.024
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