KE-32TS2E (serv.man2) - Sony TV Service Manual (repair manual). Page 10

KE-32TS2E (HK)    2-1

The service mode is not displayed in the normal state. It is
displayed by entering a pass code.
All hidden menus are displayed when you enter the pass code
below.
The uppermost item of the displayed menus is a service mode
menu.

Pass code: Enter in the standby state (when the red LED lights)

as follows:
Screen display 

→

 5 

→

 Vol+ 

→

 Power ON

== Service Mode Menu ==
1) EEP ROM Initialize
2) Chroma Decoder
3) AD Converter
4) White Balance
5) General
6) Manual Control
7) Preset Edit
8) Service Status

1. Set [RGB Mode] of [Features] to [Other].
2. Set the [Cal Mode] of the AD Converter in the service mode

to [ON].

1. Input All white 90 IRE signal of VGA (640x480/60Hz) to

the RGB input terminal.

2. Set Picture Mode into “Personal2”.

Set [Dynamic Pict] and [Color Correct] to “OFF”, and then
set [Gamma Correct] to “MID”.
(Caution) The order of 1, 2 must not be changed.

3. Select RGB Calibration from the AD Converter menu then,

Adjust the R and B gain in the menu and balance so that the
detection values of R and B is approximate to the detection
value of G.

4. Adjust the Sub Contrast (RGB) and then, adjust the detection

values of R, G, and B to the set value.

Detection set value: 230 ± 2

5. Set the RGB input signal to All gray 20 IRE signal of VGA

(640x480/60Hz).

6. Adjust the RGB Bias and then, adjust the detection values of

R, G, and B to the set value.

Detection set value: 51 ± 2

7. Repeat step 3 to 6 described above until the detection set

value is obtained.

1. Input All white 90 IRE signal of 1080/60i to the component

input terminal.

2. Set Picture Mode into “Personal2”.

Set [Dynamic Pict] and [Color Correct] to “OFF”, and then
set [Gamma Correct] to “MID”.
(Caution) The order of 1, 2 must not be changed.

3. Select YUV Calibration from the AD Converter menu.
4. Adjust the Sub Contrast (YUV) and then, adjust the detection

values of G to the set value.

Detection set value: 230 ± 2

5. Adjust the Sub Bright (YUV) and then, adjust the detection

values of G to the set value.

Detection set value: 51 ± 2

6. Adjust the CB Offset (YUV) and then, adjust so that the

detection value of B is the same as G value.

7. Adjust the CR Offset (YUV) and then, adjust so that the

detection value of R is the same as G value.

8. Repeat step 5 to 7 until the detection set value in step 5 above

is obtained.

9. Repeat step 4 to 8 until the detection set value in steps 4 and

5 above are obtained.

1. Input All white 90 IRE signal of NTSC to the video input

terminal.

2. Set Picture Mode into “Personal2”.

Set [Dynamic Pict] and [Color Correct] to “OFF”, and then
set [Gamma Correct] to “MID”.
(Caution) The order of 1, 2 must not be changed.

3. Select Video Calibration from the AD Converter menu.
4. Adjust the Sub Contrast (Video) and then, adjust the detection

values of G to the set value.

Detection set value: 230 ± 2

5. Set the video input signal to All gray 20 IRE signal of NTSC.
6. Adjust the Sub Bright (Video) and then, adjust the detection

values of G to the set value.

Detection set value: 51 ± 2

7. Adjust the CB Offset (Video) and then, adjust so that the

detection value  of B is the same as G value.

8. Adjust the CR Offset (Video) and then, adjust so that the

detection value of R is the same as G value.

9. Repeat step 6 to 8 until the detection set value in step 6 above

is obtained.

10. Repeat step 4 to 8 until the detection set value in step 4 and 6

above are obtained.