KLV-26HG2 - Sony TV Service Manual (repair manual). Page 12

Read Sony KLV-26HG2 Service Manual online

KLV-26HG2 (UC)      2-2
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.
2-1-4. Y signal AD calibration of COMPONENT
input.
1. Check “CP_CTRL” = 0
2. Set data as follows.
3. Input 0 IRE black full field with burst in video 3 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_D1” command from ECS.
The Y_LEVEL_CCP2_04 registration of the D1 range is ad-
justed automatic by this command.
Adjustment value also is copied in the D2, D3 and D4  range.
8. Check that the detection value of “PW_INPUT_Y” is within
the standard of the following column.
2-1-5. C signal AD calibration of COMPONENT
input.
1. Check “CP_CTRL” = 0
2. Set data as follows.
3. Input 0 IRE black full field with burst in video 3 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_D1” command from ECS.
The C_LEVEL_CCP2_05 registration of the D1 range is ad-
justed automatic by this command.
The value that increased and redused offset data is copied in
the D2, D3 and D4  range.
<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 detection value average on 0
IRE black full field>
Item
Standard
PW_INPUT_CB
128 
±
 5
<Video 3 input standard  value on blue full field>
Item
Standard
PW_INPUT_CR
225 
±
 3
<Video 3 input detection value average on 100 IRE white
full field>
Item
Standard
PW_INPUT_Y
200 
±
 2
<Video 3 input detection value average on 0 IRE black
full field>
Item
Standard
PW_INPUT_Y
14 
±
 3
<Video 3 input standard  value on blue full field>
Item
Standard
PW_INPUT_CB
225 
±
 2
Page of 90
Display

Click on the first or last page to see other KLV-26HG2 service manuals if exist.