Sony KLV-26U300A / KLV-32U300A / KLV-37U300A Service Manual ▷ View online
16
KLV-26/32/37U300A
SECTION 2 : SERVICE MODE (factory mode)
To adjust various set features, use the Remote Commander to put the set into service mode to display the service menu. Input the signal
to monitor, please confirm that there is no OSD before enter the service mode.
to monitor, please confirm that there is no OSD before enter the service mode.
To exit "service mode", press the MENU button
1) Press “LEFT”button
2) Press “RIGHT” button
3) Press “MUTE” button
4) Press “ENTER” button
5) Press “MUTE” button
6) Press “MENU” button
INPUT SOURCE
[ VIDEO1 ]
WHITE BALANCE
[
Off
]
INTERNAL PATTER [
Off
]
COLOR TEMP.
[
Neutral
]
R GAIN
[
228
]
G GAIN
[
230
]
B GAIN
[
232
]
R OFFSET
[
125
]
G OFFSET
[
125
]
B OFFSET
[
124
]
AGING MODE
[
Off
]
ADC CALIBRATION [
Off
]
FACTORY RESET
[
Off
]
VGA EDID Prot.
[
Off
]
HDMI EDID Prot. [
Off
]
ALL RESET
[
Off
]
Recall Data
[
Off
]
PANEL VERSION:
AUO_32
FW: A, 1
MODEL: KLV-32U300A
MODEL: KLV-32U300A
Factory Menu
Menu : Save / Exit Menu
It differs according to
the model name and inducing.
the model name and inducing.
17
KLV-26/32/37U300A
Before White Balance please press remote control “1” to turn on “Alignment On”, “2” is Alignment off, and AC off on Alignment will
auto off, Description of service mode (only for WB adjustment, DO NOT USE other menu)
auto off, Description of service mode (only for WB adjustment, DO NOT USE other menu)
Component 1
INPUT SOURCE
WHITE BALANCE
COLOR TEMPERTURE
R GAIN
G GAIN
B GAIN
R OFFSET
G OFFSET
B OFFSET
Default is "OFF", when you adjust white balance, change it to "ON"
Color mode change menu (COOL- NEUTRAL- WARM)
White balance adjustment resister, refer to WB adjust procedure
18
KLV-26/32/37U300A
SECTION 3 : ADJUSTMENT
3-1. Preparation
1) Allow approximately 30 minutes for the set to warm up before proceeding with the white balance adjustment.
2) Connect 3 terminal of 480i signal cable (Y/Pb/Pr) from the signal source to monitor “Component 1”
3) Enter "SERVICE MODE". The method to enter "SERVICE MODE" is described in next section.
4) Press remote control “1” to turn on “Alignment On”
5) Change "WHITE BALANCE" from "OFF" to "ON "in SERVICE MENU.
6) Select "VIDEO3" from INPUT SOURCE in SERVICE MENU
7) Set "R", "G", "B", "GAIN" and "R", "G", "B", "Offset" value as same as "3-5. AVERAGE VALUE"
2) Connect 3 terminal of 480i signal cable (Y/Pb/Pr) from the signal source to monitor “Component 1”
3) Enter "SERVICE MODE". The method to enter "SERVICE MODE" is described in next section.
4) Press remote control “1” to turn on “Alignment On”
5) Change "WHITE BALANCE" from "OFF" to "ON "in SERVICE MENU.
6) Select "VIDEO3" from INPUT SOURCE in SERVICE MENU
7) Set "R", "G", "B", "GAIN" and "R", "G", "B", "Offset" value as same as "3-5. AVERAGE VALUE"
3-2. Adjust White Balance of "COOL" temperature;
1) Select "COOL" from COLOR TEMPERATURE in SERVICE MENU
2) Input 70IRE Full white pattern signal into “Component 1”
3) Adjust "RGB GAIN" in SERVICE MENU if needed
4) Input 30lRE Full white pattern signal into “Component 1”
5) Adjust "RGB OFFSET" in SERVICE MENU if needed
6) Repeat adjustment of 2) to 5) so that White Balance is as same level as good monitor
2) Input 70IRE Full white pattern signal into “Component 1”
3) Adjust "RGB GAIN" in SERVICE MENU if needed
4) Input 30lRE Full white pattern signal into “Component 1”
5) Adjust "RGB OFFSET" in SERVICE MENU if needed
6) Repeat adjustment of 2) to 5) so that White Balance is as same level as good monitor
3-3. Adjust White Balance of "NEUTRAL" temperature;
1) Select "NEUTRAL" from COLOR TEMPERATURE in SERVICE MENU
2) Repeat adjustment as same step of 2) to 5) till White Balance is as same level as good monitor.
2) Repeat adjustment as same step of 2) to 5) till White Balance is as same level as good monitor.
3-4. Adjust White Balance of "WARM" temperature;
1) Select "WARM" from COLOR TEMPERATURE in SERVICE MENU
2) Repeat adjustment as same step of 2) to 5) till White Balance is as same level as good monitor.
3) Change "WHITE BALANCE" from "ON" to "OFF" in SERVICE MENU.
2) Repeat adjustment as same step of 2) to 5) till White Balance is as same level as good monitor.
3) Change "WHITE BALANCE" from "ON" to "OFF" in SERVICE MENU.
3-5. Average Value of W/B
KLV-26U300A (Except WB model):
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
232
227
253
125
122
126
Neutral
237
230
237
123
122
125
Warm
247
230
200
124
122
125
KLV-32U300A (Except WB model):
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
227
230
249
126
125
125
Neutral
229
230
232
125
125
125
Warm
242
230
204
124
125
123
KLV-37U300A (Except WB model):
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
231
230
247
126
122
122
Neutral
239
230
230
125
122
122
Warm
249
230
195
123
122
123
KLV-26U300A (WB model):
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
228
217
246
124
125
124
Neutral
240
230
240
125
125
124
Warm
250
230
203
125
125
124
KLV-32U300A (WB model):
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
234
223
255
125
125
124
Neutral
247
230
247
124
125
123
Warm
247
230
203
125
125
125
KLV-37U300A (WB model):
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
247
222
249
124
125
121
Neutral
249
230
235
125
124
122
Warm
253
227
197
125
124
123
19
KLV-26/32/37U300A
SECTION 4 : TIMING CHART
• E, ME, OCE, SA model: Video signal is NTSC3.58 format (15.75kHz,60 Hz) without setup / NTSC4.43 format/PAL (15.625KHz,
50Hz) format/ PAL60 format
WB model:
Video signal is NTSC format with set up.
• Component signal is 480i, 480p, 576i, 576p, 1080i, and 720p without setup.
• HDMI signal is VGA, 480i, 480p, 576i, 576p, 1080i (60Hz/50Hz), and 720p (60Hz/50Hz)
• Supported PC Input signals table:
• HDMI signal is VGA, 480i, 480p, 576i, 576p, 1080i (60Hz/50Hz), and 720p (60Hz/50Hz)
• Supported PC Input signals table:
Horizontal
Vertical
Signal name
Horizontal
Vertical
Frequency (kHz) Frequency (Hz)
VGA
640
480
31.5
60
VGA
640
480
37.9
73
VGA
640
480
37.5
75
DOS TEXT
720
400
31.5
70
SVGA
800
600
35.2
56
SVGA
800
600
37.9
60
SVGA
800
600
46.9
75
SVGA
800
600
48.1
72
SVGA
848
600
31.0
60
XGA
1024
480
48.4
60.0
XGA
1024
768
56.5
70
XGA
1024
768
60
75
WXGA
1280
768
47.4
60
WXGA
1280
768
47.8
60
WXGA
1280
768
60.3
75
WXGA
1280
768
47.4
60
Resolution
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