Sony KLV-32U200A / KLV-40U200A Service Manual ▷ View online
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 INPUT3
3) Enter “SERVICE MODE”. The method to enter “SERVICE MODE” is described in next
section.
4) Change “WHITE BALANCE” from “OFF” to “ON ”in SERVICE MENU.
5) Select “VIDEO3” from INPUT SOURCE in SERVICE MENU
6) 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 65IRE Full white pattern signal into INPUT3
3) Adjust “RGB GAIN” in SERVICE MENU if needed
4) Input 30IRE Full white pattern signal into INPUT3
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.
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.
11) Change “WHITE BALANCE” from “ON” to “OFF ”in SERVICE MENU.
3
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 INPUT3
3) Enter “SERVICE MODE”. The method to enter “SERVICE MODE” is described in next
section.
4) Change “WHITE BALANCE” from “OFF” to “ON ”in SERVICE MENU.
5) Select “VIDEO3” from INPUT SOURCE in SERVICE MENU
6) 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 65IRE Full white pattern signal into INPUT3
3) Adjust “RGB GAIN” in SERVICE MENU if needed
4) Input 30IRE Full white pattern signal into INPUT3
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.
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.
11) Change “WHITE BALANCE” from “ON” to “OFF ”in SERVICE MENU.
3
.5.
Average Value of W/B
KLV-40U200A
Red
Gain
Green
Gain
Blue
Gain
Gain
Red
Offset
Green
Offset
Blue
Offset
COOL
240 240
248
252
251
252
NEUTRAL
253 250
232
251
250
253
WARM
255 239
208
253
252
252
KLV-322U200A
Red
Gain
Green
Gain
Blue
Gain
Gain
Red
Offset
Green
Offset
Blue
Offset
COOL
232 230
255
252
251
253
NEUTRAL
253 248
252
252
251
253
WARM
255 242
227
252
249
253
SECTION 3：ADJUSTMENT
KLV-32/40U200A
KLV-32/40U200A
14
• Video signal is NTSC3.58 format(15.75kHz,60 Hz) without setup / NTSC4.43 format/ PAL(15.625KHz,50Hz)
format/ PAL60 format
• Compnent 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:
Resolution
Signal name
Horizontal Vertical
Horizontal
Frequency (KHz)
Vertical
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 848 480 31.0
60
XGA 1024 768 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 1360 768
47.4
60
SECTION 4：TIMING CHART
KLV-32/40U200A
KLV-32/40U200A
15
5-1
BOARD Layout / WIRING Layout
KLV-40U200A
KLV-32U200A
SECTION 5：DIAGRAMS
H1 board (key
function board)
A board (Main
board)
G4 board
(power board)
H2 board
(LED board)
H3 board
(earphone board)
Speaker
Speaker
A board
(Main
board)
G3 board
(power
board)
CN302
CN800
CN801
CN602
CN601
CN600
CN300
CN802
CN921
CN924
CN923
CN901
H1 board (key
function board)
H2 board
(LED board)
H3 board
(earphone board)
Speaker
Speaker
KLV-32/40U200A
KLV-32/40U200A
16
5-2-1. KLV- 40U200A Frame Diagram
PS 1
1 POWER OFF
ADC IN2
1
1 ADC IN2
1 17V
5V 2
2 5V
GND
2
2 GND
2 17V
5V 3
3 5V
ADC IN1
3
3 ADC IN1
3 17V
5V 4
4 5V
GND
4
4 GND
4 17V
GND 5
5 GND
POWER KEY
5
5 POWER KEY
5 17V
GND 6
6 GND
6 GND
GND 7
7 GND
Audio L+
1
+
7 GND
5V(STBY) 8
8 5V(STBY)
NC
2
8 GND
Audio L-
3
-
9 GND
INV DET 1
1 INV DET
10 GND
Audio 13V 2
2 Audio 13V
11 PANEL DET
Audio 13V 3
3 Audio 13V
12 INV ON/OFF
GND 4
4 GND
Audio R+
1
+
13 INV DIM ADJ
GND 5
5 GND
Audio R-
2
-
14 GND
12V for PANEL 6
6 12V
12V for PANEL 7
7 12V
GND 8
8 GND
1 AC N
GND 9
9 GND
2 NC
NO FUNCTION 10
10 GND
EAR L
1
1 Earohone L
3 AC L
INV ON 11
11 INV ON
Earphone DET
2
2 Earohone DET
INV DIM ADJ 12
12 INV DIM ADJ
EAR R
3
3 Earohone R
GND
4
4 GND
GND 1
1 GND
GND
5
5 GND
VCC 2
2 5V(STBY)
V OUT 3
3 IR
GREEN 4
4 GREEN
ORANGE 5
5 ORANGE
LED G 6
6 LED G
LED R 7
7 LED R
2
1
1 DC Power
2 DC Power
1
4
3
3 DC Power
4 DC Power
2
6
5
5 DC Power
6 GND
3
8
7
7 GND
8 GND
4
10
9
9 DDC LUT SEL0 10 DDC LUT SEL1
5
12 11
11 NC
12 GND
6
14 13
13 RXIn3+
14 RXIn3-
7
16 15
15 GND
16 LVDS Clock+
8
18 17
17 LVDS Clock-
18 GND
9
20 19
19 RXIn2+
20 RXIn2-
10
22 21
21 GND
22 RXIn1+
11
24 23
23 RXIn1-
24 GND
12
26 25
25 RXIn0+
26 RXIn0-
13
28 27
27 GND
28 NC
14
30 29
29 NC
30 DDC LUT SEL2
G4
(POWER
BOARD)
BOARD)
H2
(LED
BOARD)
H1
(KEY
BOARD)
H3
(EARPHONE
BOARD)
A
(MAIN BOARD)
LCD PANEL
Speaker L
Speaker R
AC
INLET
CN931
CN801
CN901
CN800
CN950
CN951
INVERTER
CN27
CN802
CN300
CN302
CN601
CN600
CN602
KCN1
ECN1
LVDS
KLV-32/40U200A
KLV-32/40U200A
17
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