DOWNLOAD Sony KLV-23HR2 Service Manual ↓ Size: 7.69 MB | Pages: 93 in PDF or view online for FREE

KLV-23HR2 (AEP)      1-5

3

 Four screws

    (+BVTT 3x6)

1

 Three screws

    (+P 4x8)

2

 VESA mount bracket 23

4

 B board

1

 Two screws

    (+BVTP 3x12)

2

 H5 board

KLV-23HR2 (AEP)      1-6

1

 Two screws

    (+TPB 1.7x5)

2

 H2 board

3

 Six screws

    (+BVTP 3x10)

3

 Three screws

    (+BVTP 3x10)

1

 Three screws

    (+BVTP 3x12)

2

 Bracket

4

 LCD module

1

 Three screws

    (+BVTP 3x12)

KLV-23HR2 (AEP)      1-7E

1

 Two claws

1

 H4 board

KLV-23HR2 (AEP)      2-1

1. Aging

• Input no signal and set the monitor to aging mode.

• Aging Setting

MON_CON_REG_2 = 185

2. Aging condition

Power supply : 220-240 V (50/60Hz)

Time : More than 10 minutes

Temperature : 22ºC to 28ºC

Luminance : On aging mode setting

Note:

When the power is cycled between aging and W/B adjustment,

perform the aging in 30sec or more before the W/B

adjustment.

1. Select AV1 and input PAL signal.

Check that follows items are default .

1. Check “MON_CON_REG 1” = 3

(TIMING_AUTO_DETECT is enable)

2. Set data as follows.

3. Input 0 IRE black full field with burst in video input .

4. Send “READ_PW_INPUT_Y” command from ECS.

5. Check thgat the detection value of “PW_INPUT_Y” is within

the standard of the following column.

6. Input 100 IRE white full field with burst.

7. Send “ADJUST_Y_LEVEL_VIDEO” command from ECS.

The Y_LEVEL_CCP2_04 registration of the video range is

adjusted automatic by this command.

Adjustment value also is copied in the TV and S video range.

8. Check that the detection value of “PW_INPUT_Y” is within

the standard of the following column.

1. Check “MON_CON_REG 1” = 3

(TIMING_AUTO_DETECT is enable)

2. Set data as follows.

3. Input 0 IRE black full field with burst in video input .

4. Send “READ_PW_INPUT_CB” command from ECS.

5. Check thgat the detection value of “PW_INPUT_CB” is

within the standard of the following column.

6. Input blue full field with burst.

7. Send “ADJUST_C_LEVEL_VIDEO” command from ECS.

The C_LEVEL_CCP2_05 registration of the video range is

adjusted automatic by this command.

The value that increased and redused offset data is copied in

the TV and S video range.

8. Check that the detection value of “PW_INPUT_CB” is within

the standard of the following column.

9. Input red full field with burst.

10. Send “READ_PW_INPUT_CR” command from ECS.

11. Check that the detection value of “PW_INPUT_CR” is within

the standard of the following column.

<Check registration items>

TARGET_PW_IN_Y
ADJ_Y_DEADBAND
ADJ_Y_LOOPATTEN
TARGET_PW_IN_C
ADJ_C_DEADBAND
ADJ_C_LOOPATTEN
AD_ADJ_TIME_OUT
AD_COLOR_OFFSET_TV
AD_COLOR_OFFSET_AV1C
AD_COLOR_OFFSET_AV1RGB
AD_COLOR_OFFSET_AV2C
AD_COLOR_OFFSET_AV2YC
AD_COLOR_OFFSET_AV3C
AD_COLOR_OFFSET_AV3YC

<Setting data>

COLOR

25

DYNA_PICT

 0 (OFF)

DC_TRAN

 0 (OFF)

<Setting data>

COLOR

25

DYNA_PICT

 0 (OFF)

DC_TRAN

 0 (OFF)

<Video(composit) input standard  value on blue full field>

Item

Standard

PW_INPUT_CB

190 

±

 3

<Video(composit) input detection value average on 0
IRE black full field>

Item

Standard

PW_INPUT_Y

15 

±

 5

<Video(composit) input detection value average on 100

IRE white full field>

Item

Standard

PW_INPUT_Y

190 

±

 5

<Video(composit) input detection value average on 0
IRE black full field>

Item

Standard

PW_INPUT_CB

128 

±

 5

<Video(composit) input standard  value on red full field>

Item

Standard

PW_INPUT_CR

Adjustment value of PW_INPUT_CB 

±

 5