Sony KDL-55EX505 / KDL-60EX505 Service Manual ▷ View online
KDL-55EX505/60EX505
24
SERVICE ADJUSTMENTS
2-3. WHITE BALANCE ADJUSTMENTS
White Balance adjustment data is located on the Digital Service Menu.
1. TV must be in Standby Mode. (POWER off).
2. Press the following buttons on the Remote Commander
within a second of each other:
DISPLAY
Channel
5
Volume
+
POWER
NOTE: If the Digital Service Menu is not displayed, press
JUMP or OPTIONS .
3 Press
2
to move to “006 WB” Category.
DIGITAL
SERVICE
006 WB
000 WHITE_BALANCE ___
4. Press
0
to enter White Balance Adjustment mode.
5. To select the White Balance Adjustment setting that needs to
be changed, do the following:
a. To select R_DRV, press
a. To select R_DRV, press
1
.
b. To select G_DRV, press
2
.
c. To select B_DRV, press
3
.
d. To select R_BKG, press
4
.
e To select G_BKG, press
5
.
f. To select B_BKG, press
6
.
6. After selecting the White Balance setting, press ENT to
display the edit screen.
The screen displays a “Please input WB items” message.
DIGITAL
SERVICE
WB
*1 R_DRV 128
2 G_DRV 128
3 B_DRV 128
4 R_BKG 128
5 G_BKG 128
6 B_BKG 128
Please input WB items
(0 - 255)
---
Gain
0: x 0.5, 128: x 1, 255: x1.5
Offset
128: offset 0
7. Using the numbers buttons on the remote, enter the Data
Value for the White Balance setting (value must be between
1 and 255).
8. Press ENT to WRITE (save) the changes.
9. To exit White Balance Adjustment, press JUMP or OPTIONS
KDL-55EX505/60EX505
25
SERVICE ADJUSTMENTS
2-4. RESETTING THE TV TO FACTORY CONDITION
Use the following instructions to restore the User Adjustments
and Channel Memory settings to the preset factory conditions.
1. While holding down the on the Remote Commander,
press the POWER button on the TV Switch Unit of the set.
The set restarts and displays the Initial Setup screen. This
may take several minutes.
2-4-1. RESETTING THE TV TO FACTORY CONDITION USING
SERVICE MODE
1. TV must be in Standby Mode. (POWER off).
2. Press the following buttons on the Remote Commander
within a second of each other:
DISPLAY
Channel
5
Volume
+
POWER
.
3. If necessary, press JUMP or OPTIONS to go to DIGITAL
mode.
4. Press
8
.
“SERVICE” changes to green RST.
5. Press
MUTING .
RST executes the command and displays EXE.
6. Press
0
.
EXE-RST displays green, then red indicating the TV is
writing the data.
7. When the process is complete the green SERVICE text
displays and the LED display as shown below:
TIMER
Standby
POWER
TIMER
Standby
POWER
8. Cycle AC Power (Unplug and Plug AC Cord from the AC
Outlet).
9. The set restarts and displays the Initial Setup screen.
This may take several minutes.
KDL-55EX505/60EX505
26
SEC 3. DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
D1 (KDL-55EX505 ONLY)
G5E (KDL-55EX505 ONLY)
G8S (KDL-60EX505 ONLY)
SWITCH UNIT
HLR
BAL
KDL-55EX505/60EX505
27
DIAGRAMS
3-2. BLOCK DIAGRAM
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