Sony KLV-32M300A / KLV-37M300A Service Manual ▷ View online
16
KLV-32/37M300A
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
17
KLV-32/37M300A
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-32M300A:
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
228
230
250
125
125
124
Neutral
229
230
235
124
125
123
Warm
245
230
207
124
125
124
KLV-37M300A:
Red
Green
Blue
Red
Green
Blue
Gain
Gain
Gain
Offset
Offset
Offset
Cool
245
230
252
126
125
124
Neutral
247
230
235
126
125
123
Warm
254
230
200
126
125
124
18
KLV-32/37M300A
SECTION 4 : TIMING CHART
• Video signal is NTSC3.58 format (15.75kHz,60 Hz) without setup / NTSC4.43 format/PAL (15.625KHz, 50Hz) format/ PAL60 format
• 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:
• 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:
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
KLV-32/37M300A
19
CN803 CN801
CN402
Speaker
(IR Board)
H2
(Power
Board)
Board)
G
(Function
Board)
Board)
(Headphone
Board)
Board)
Speaker
CN202
CN901
CN402
CN203 CN201 CN202
CN201
CN202
CN401
CN404
CN404
CN409
CN82
CN9100
CN802
H1
(Main
Board)
Board)
A
H3
SECTION 5 : DIAGRAMS
5-1. BOARD Layout/WIRING Layout
5-1-1. KLV-32M300A
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