Sony KDE-W50A11E Service Manual ▷ View online
– 24 –
AT2X
RM-ED001
2-13. WOOFER REMOVAL
2-14. BRACKET REMOVAL
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AT2X
RM-ED001
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Service adjustments to this model can be performed using the
supplied remote Commander RM-ED001.
supplied remote Commander RM-ED001.
3.
Press ‘MENU’ on the remote commander to obtain the following
menu on the screen.
menu on the screen.
4.
Move to the Service icon using the up or down arrow button on
the remote commander
the remote commander
5.
Press the right arrow button to enter into the required menu item.
6.
Press the ‘Menu’ button on the Remote Commander to quit the
Service Mode when all adjustments have been completed.
Service Mode when all adjustments have been completed.
Note :
•
After carrying out the service adjustments, to prevent the
customer accessing the ‘Service Menu’ switch the TV set OFF
and then ON.
customer accessing the ‘Service Menu’ switch the TV set OFF
and then ON.
1.
Turn on the power to the TV set and enter into the stand-by
mode.
mode.
2.
Press the following sequence of buttons on the Remote
Commander.
Commander.
SECTION 3
SET-UP ADJUSTMENTS
3-1. How to enter Service Mode
3-2-1. Check AD (CCPX case) calibration
registration items.(Also see 3-2-1(a))
This adjustment is done using ECS.
1. Select AV1 and input PAL signal.
2. Change the TV Picture Mode to 1 (Custom).
3. Set the following registration items.
3-2. Signal Level Adjustment
(Also see 3-2(a))
(Also see 3-2(a))
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3-2-2. Y signal AD calibration of CCPX decode.
(Also see 3-2-2(a))
1. Check “TIMING_INDEX”=5 (AV_CVBS_PAL).
2. Input 0 IRE black full field with burst.
3. Send “READ_PW_INPUT_Y” command from ECS.
4. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
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5. Input 100 IRE white full field with burst.
6. Send “ADJUST_Y_LEVEL_VIDEO” command from ECS.
The CP13_CVBS_Y_LEV registration of the video range is
adjusted automatically by this command
Adjustment value is also copied in to the proper NVM area.
7. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
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3-2-3. C signal AD calibration of CCPX decode.
(Also see 3-2-3(a))
1. Check “TIMING_INDEX”=5 (AV_CVBS_PAL).
2. Input 0 IRE black full field with burst.
3. Send “READ_PW_INPUT_Y” command from ECS.
4. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
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5. Input blue full field with burst.
6. Send “ ADJUST_C_LEVEL_VIDEO” command from ECS.
6. Send “ ADJUST_C_LEVEL_VIDEO” command from ECS.
i+
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(ON SCREEN (DIGIT 5) (VOLUME +) (TV)
DISPLAY)
DISPLAY)
I/
TV
The CP14_CVBS_C_LEV registration of the video range is
adjusted automatically by this command
Adjustment value is also copied in to the proper NVM area.
7. Check that the detection value of “PW_INPUT_CB” is within
the standard below.
8. Input red full field with burst.
9. Send “READ_PW_INPUT_CR” command from ECS.
10. Check that the detection value of “PW_INPUT_CR” is within
the standard below.
- 26 -
AT2X
RM-ED001
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3-2-4. Check AD (Component case) calibration
registration items.(Also see 3-2-4(a))
1. Connect component signal into Component input 575i signal.
2. Change the TV Picture Mode to 1 (Custom).
Component input is as follows:-
AV3: 26”
AV4: 32”/40”/42”/50”
3. Input 0 IRE black full field with burst into AV3.
3-2-5. Y signal AD calibration of component input
(Also see 3-2-5(a))
1. Check “TIMING_INDEX”=24 (Component/575i).
2. Input 0 IRE black full field. (No burst).
3. Send “READ_PW_INPUT_Y” command from ECS.
4. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
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5. Input 100 IRE white full field with burst.
6. Send “ADJUST_Y_LEVEL_VIDEO” command from ECS.
The CP0A_CPNT_Y_LEV registration of the video range is
adjusted automatically by this command
Adjustment value is also copied in to the proper NVM area.
7. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
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3-2-6. C signal AD calibration of component input
(Also see 3-2-6(a))
1. Check “TIMING_INDEX”=24 (Component/575i).
2. Input 0 IRE black full field. (No burst).
3. Send “READ_PW_INPUT_CB” command from ECS.
4. Check that the detection value of “PW_INPUT_CB” is within the
standard below.
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5. Input blue full field with burst.
6. Send “ADJUST_C_LEVEL_VIDEO” command from ECS.
The CP0B_CPNT_C_LEV registration of the video range is
adjusted automatically by this command
Adjustment value is also copied in to the proper NVM area.
7. Check that the detection value of “PW_INPUT_Y” is within the
standard below.
8. Input red full field with burst.
9. Send “READ_PW_INPUT_CR” command from ECS.
10. Check that the detection value of “PW_INPUT_CR” is within
the standard below.
3-3. White Balance Adjustment
(Also see 3-3(a))
(Also see 3-3(a))
This adjustment is done using ECS.
3-3-1. White Balance of Colour Temperature “Cool”
(Also see 3-3-1(a))
(Also see 3-3-1(a))
1. Select AV1 and input a PAL signal.
2. Set the following registration items.
2. Set the following registration items.
3. Set data as in chart below.
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NOTE:
DO NOT SAVE.
DO NOT SAVE.
4. Input 50 IRE SPECIAL gray full field signal into video input.
5. Adjust R_DRIVE, B_DRIVE and G_DRIVE until getting
High light adjustment value.
5. Adjust R_DRIVE, B_DRIVE and G_DRIVE until getting
High light adjustment value.
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6. Do “Color Save”.
- 27 -
AT2X
RM-ED001
3. Set data as in chart below.
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NOTE:
DO NOT SAVE.
DO NOT SAVE.
4. Input 50 IRE SPECIAL gray full field signal into video input.
5. Adjust R_DRIVE, B_DRIVE and G_DRIVE until getting
High light adjustment value.
5. Adjust R_DRIVE, B_DRIVE and G_DRIVE until getting
High light adjustment value.
6. Do “Color Save”.
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3-3-3. White Balance of Colour Temperature
“Warm”(Also see 3-3-3(a))
“Warm”(Also see 3-3-3(a))
1. Select AV1 and input a PAL signal.
2. Set the following registration items.
2. Set the following registration items.
3. Set data as in chart below.
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NOTE:
DO NOT SAVE.
DO NOT SAVE.
4. Input 50 IRE SPECIAL gray full field signal into video input.
5. Adjust R_DRIVE, B_DRIVE and G_DRIVE until getting
High light adjustment value.
5. Adjust R_DRIVE, B_DRIVE and G_DRIVE until getting
High light adjustment value.
6. Do “Color Save”.
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3-3-2. White Balance of Colour Temperature
“Neutral”(Also see 3-3-2(a))
“Neutral”(Also see 3-3-2(a))
1. Select AV1 and input a PAL signal.
2. Set the following registration items.
2. Set the following registration items.
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0
3-4. PANEL REPLACEMENT
When replacing the panel please readjust the W/B (See page 26) and
readjust the G2N voltages (See G2N board replacement below).
readjust the G2N voltages (See G2N board replacement below).
3-5. BOARD REPLACEMENT
3-5-1. P BOARD REPLACEMENT
When replacing the P board no adjustment is necessary just read the
serial number label and update with Unison.
serial number label and update with Unison.
3-5-2. BN BOARD REPLACEMENT
When replacing the BN board please readjust the W/B (See page 26)
and readjust the ADC (See page 25).
and readjust the ADC (See page 25).
3-5-3. A5 BOARD REPLACEMENT
When replacing the A5 board please readjust the readjust the ADC
(See page 25).
(See page 25).
3-5-4. G1 BOARD REPLACEMENT
When replacing the G1 board please readjust the PFC by using
RV6201 on the G1 board until the output is at 380V (Do not adjust
above this level).
RV6201 on the G1 board until the output is at 380V (Do not adjust
above this level).
3-5-5. G2N BOARD REPLACEMENT
When replacing the G2N board please readjust the VD and VS
voltages to the level specified by the panel label found on the top left
hand side of the panel.
voltages to the level specified by the panel label found on the top left
hand side of the panel.
VD VOLTAGE - Normally 70V using RV6601
VS VOLTAGE - Normally 190V using RV6801
VS VOLTAGE - Normally 190V using RV6801
NOTE:
As the G2N board arrives pre-adjusted it is hoped that readjustment is
rarely required.
rarely required.
NOTE:
As the G1 board arrives pre-adjusted it is hoped that readjustment is
rarely required.
rarely required.
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