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SECTION 3 : ADJUSTMENT PROCEDURE

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KLV-20G300A

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”
4) Change "WHITE BALANCE" from "OFF" to "ON" in SERVICE MENU.  
5) Select "VIDE03" 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 70IRE Full white pattern signal into“component 1”
3) Adjust "RGB GAIN" in SERVICE MENU if needed
4) Input 30IRE 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.

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

CANADA/MEXICO model

E/Middle East/Oceania model

Cool

Neutral

Warm

Cool

Neutral

Warm

TAIWAN model

Cool

Neutral

Warm

R-Gain

232

255

255

R-Gain

228

249

255

R-Gain

255

255

255

G-Gain

232

255

255

G-Gain

232

248

244

G-Gain

232

224

228

B-Gain

248

255

250

B-Gain

255

255

218

B-Gain

251

221

195

R-Cut

126

124

125

R-Cut

126

123

125

R-Cut

121

115

123

G-Cut

125

123

124

G-Cut

124

123

124

G-Cut

125

121

124

B-Cut

126

124

125

B-Cut

126

124

125

B-Cut

122

119

125

Section 4: Diagrams

G Board

A Board

H2 Board

H3
Board

H1 Board

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KLV-20G300A

1
2
3
4

5

5

1
2
3
4

1
2
3
4

1
2
3
4

1
2
3
4

1
2
3
4

1
2
3
4

6

5
6

5
6

5
6

7

7

1
2
3
4
5
6
7

1
2
3
4
5

8
9
10
11

1
2
3
4
5
6
7
8
9
10
11

1
2
3
4
5

Audio R-
Audio R+

Audio L+
Audio L-

+12V

+4.2V

+6V

HP-R

HP-L
HP-DET

INV-ON/OFF

+12V
GND

+6V
GND

GND

+4.2V

+.26V
+.26V

+12V

+12V

GND

GND

GND

+6V

+6V

+4.2V

+4.2V

+.26V

+.26V

INV-DIM-ADJ

POWER-OVP

GND

POWER-SAV

POWER-OVP
INV-DIM-ADJ

GND

INV-ON/OFF
POWER-SAV

GND

ADC 1

IR-DET
3.3V

LED on/off
LED on/off

LED on/off
LED on/off

GND

GND

ADC 2

3.3V

KEY-DET

GND

ADC 1
ADC 2

KEY-DET

3.3V

GND

GND

IR-DET

3.3V

LED on/off
LED on/off
LED on/off
LED on/off

GND

HP-L
HP-DET
HP-R
GND

TTL LINE

TTL LINE

GND

G Baord

A Baord

H2 Baord

H1 Baord

H3 Baord

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KLV-20G300A

POWER BOARD

INPUT

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KLV-20G300A