Sony KF-55E201A Service Manual ▷ View online
30
KF-55E201A
KF-55E201A
2-1. USING THE REMOTE COMMANDER
FOR ELECTRICAL ADJUSTMENTS
To adjust various set features, use the Remote Commander to put the
set into service mode to display the service menus and categories.
set into service mode to display the service menus and categories.
Equipment Needed:
Pattern Generator (with component outputs)
Oscilloscope
Digital multimeter
2-2. ACCESSING SERVICE ADJUSTMENT
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 .
It may take a few minutes for the screen to display.
ENT
N
R
U
T
E
R
S
L
O
O
T
TV/VIDEO
MUTING
DVD/
VCR
SAT/
CABLE
FUNCTION
TV
DVR
POWER TV POWER
JUMP
TV/SAT
MTS/SAP
FREEZE
SOUND
PICTURE
SUR
WIDE
W
A
G
E
VISUAL SEARCH
PAUSE
PLAY
STOP
REC
REC PAUSE
REC STOP
TOP MENU
MENU
F1
F2
G
D
I
U
E
DI
P
S
Y
A
L
REPLAY
ADVANCE
NEXT
PREV
E
T
A
G
TV
CH
VOL
Displays
Service Menus
Service Menus
DISPLAY
VOLUME (+)
POWER
JUMP
RM-YA003
The fi rst service menu (TV) displays.
SECTION 2: CIRCUIT ADJUSTMENTS
2-3. VIEWING THE SERVICE MENUS
Use the Remote Commander to view the 3 service menus options.
1. To display the Service Menu that contains the Category you want to
adjust, press JUMP on the Remote Commander.
(For a complete list of the service Categories refer to Service Menus)
(For a complete list of the service Categories refer to Service Menus)
STATUS
0
SERVICE
SHUTDOWN_LOG1
0
TV MICRO
SAIPH
PROGRAM
: 0.xxx
BOOT
: 0.xxx
CHIMERA PROGRAM
: 1.xxx
PACK
: 1.xxx
OSD
: x.xxx
NVM A0
: x.xxx
NVM AC
: x.xxx
NVM AE
: ----
HDMI
: 1.xxx
Press JUMP
CONFIGRATION 00
0
SERVICE
CP18_COLOR_SYS 00 00A BE
MICRO
G-SAIPH
TV MICRO
BE MICRO
NVM
: 0.xxx-0000
G-SAIPH
SERVICE
G-SAIPH
PROGRAM
: 0.xxx
BOOT
: 0.xxx
NVM
: 0.xxx-0000
FONT
: 0.xxx
Press JUMP
Press JUMP
Sample TV Service Menu
31
KF-55E201A
KF-55E201A
2-4. USING THE REMOTE COMMANDER TO
CHANGE SERVICE DATA
Use the buttons on the Remote Commander to access the service menu
items and adjust the data values.
items and adjust the data values.
Service
Menu
Menu
Category
Adjustment
Item
Item
Item Number Data Value
STATUS
0
SERVICE
SHUTDOWN_LOG1
0
TV MICRO
SAIPH
PROGRAM
: 0.xxx
BOOT
: 0.xxx
CHIMERA PROGRAM
: 1.xxx
PACK
: 1.xxx
OSD
: x.xxx
NVM A0
: x.xxx
NVM AC
: x.xxx
NVM AE
: ----
HDMI
: 1.xxx
NVM
: 0.xxx-0000
1. Access Service Adjustment Mode and select the Service Menu that
contains the Category with the Adjustment Item you want to change.
2. To change the Category, press 2 or 5 on the Remote Commander.
Note: Pressing 2 or 5 only changes the categories within the
Service Menu displayed. To change a Category on one of the other
Service Menus, press the JUMP button until the correct Service
Menu is displayed.
Service Menu displayed. To change a Category on one of the other
Service Menus, press the JUMP button until the correct Service
Menu is displayed.
3. To change the Adjustment Item, press 1 or 4 on the Remote
Commander.
4. To change the Data Value, press 3 or 6 on the Remote
Commander.
Note: To go back to the last saved Data Value, press 0 then
ENTER on the Remote Commander to read the memory.
5. To save the changes, press MUTING then ENT to write into
memory.
6. To exit service mode, turn the power off by pressing POWER .
Wait 2 minutes before restarting the set to allow the fans to
completely shut down or the Service Menu will appear on the screen.
completely shut down or the Service Menu will appear on the screen.
ENT
N
R
U
T
E
R
S
L
O
O
T
TV/VIDEO
MUTING
DVD/
VCR
SAT/
CABLE
FUNCTION
TV
DVR
POWER TV POWER
JUMP
TV/SAT
MTS/SAP
FREEZE
SOUND
PICTURE
SUR
WIDE
W
A
G
E
VISUAL SEARCH
PAUSE
PLAY
STOP
REC
REC PAUSE
REC STOP
TOP MENU
MENU
F1
F2
G
D
I
U
E
DI
P
S
Y
A
L
REPLAY
ADVANCE
NEXT
PREV
E
T
A
G
TV
CH
VOL
6
0
3
5
1
2
4
Increase
Data Value
Data Value
Decrease
Data Value
Data Value
Display
Previous
Category
Previous
Category
Display
Next Category
Next Category
Display
Previous Item
Previous Item
Display
Next Item
Next Item
Displays
Service Menus
Service Menus
MUTING
JUMP
ENT
Reads data
from last
saved NVM
from last
saved NVM
Writes data
into memory
into memory
RM-YA003
32
KF-55E201A
KF-55E201A
SERVICE MENUS
(CATEGORIES ONLY)
!
!
!
!
"!!
"!!
"!!
"!!
"!!
!
!
2-4-1. EXITING SERVICE MODE
After completing the changes, exit service mode by turning off the set
using the Remote Commander or the power switch.
using the Remote Commander or the power switch.
NOTE: After exiting service mode wait 2 minutes before restarting
the set to allow the fans to shut down properly.
the set to allow the fans to shut down properly.
2-5. VERIFYING SERVICE DATA CHANGES
1. After completing all adjustments turn the set off with the Remote
Commander and WAIT for the fans to turn off before proceeding to
the next step.
the next step.
Note: It may take up to two minutes for the fans to stop.
Caution: To avoid over heating the lamp, do not unplug the set
until the fans have stopped.
until the fans have stopped.
2. After the fans have stopped, unplug the set from the AC outlet, then
plug the set back in the AC outlet.
3. To verify the changes repeat steps 1 through 3 of 2-4. Using the
Remote Commander to Change Service Data.
4. To exit service mode, turn the power off by pressing POWER .
Wait 2 minutes before restarting the set to allow the fans to
completely shut down or the Service Menu will appear on the screen.
completely shut down or the Service Menu will appear on the screen.
NOTE: After exiting service mode wait 2 minutes before restarting
the set to allow the fans to shut down properly.
the set to allow the fans to shut down properly.
2-6. RESETTING WEGA (USER) MENU TO
FACTORY DEFAULTS
Use the following instructions to restore the User Controls and
Channel Memory settings to the preset factory conditions.
Channel Memory settings to the preset factory conditions.
1. Turn the TV on by press POWER on the Remote Commander.
2. While holding down the on the Remote Commander, press the
2. While holding down the on the Remote Commander, press the
POWER button on the Front Panel of the set.
The set restarts and displays the initial setup screen. This may take
several minutes.
several minutes.
33
KF-55E201A
KF-55E201A
2-7. H/V CENTER CONFIRMATION AND
ADJUSTMENTS
Use the following instructions to adjust the pictures horizontal and
vertical center after replacing either of the following:
vertical center after replacing either of the following:
Optical Block Assembly
Mirror Cover
1. Using a 480i monoscope, check the H/V center in “Full” picture mode.
2. If the center is shifted, adjust the Horizontal and/or Vertical settings.
a. Access Service Adjustment Mode.
b. Press JUMP until the BE Micro service menu displays.
c. Press 2 until the PANL category displays.
d. To adjust the Horizontal setting, press 1 until the ODHS
(Item # 07) item displays.
e. Press 3 to increase the data value, or 6 to decrease the data
value.
f. To adjust the Vertical setting, press 1 to display the ODVS
(Item # 08) item.
g. Press 3 to increase the data value, or 6 to decrease the data
value.
h. To save the changes, press MUTING then ENT to write into
memory.
i. To exit service mode, turn the power off by pressing POWER .
Wait 2 minutes before restarting the set to allow the fans to
completely shut down or the Service Menu will appear on the
screen.
completely shut down or the Service Menu will appear on the
screen.
K
ODHS 07 (for H center)
ODVS 08 (for V center)
ODVS 08 (for V center)
ODVS
ODHS
BE MICRO
PANL Category
PANL Category
2-8. IRIS ADJUSTMENTS
Use the following instructions to adjust the IRIS after replacing
either of the following:
either of the following:
Optical Block Assembly
B Block Assembly
1. Access Service Adjustment Mode.
2. Press JUMP until the BE Micro displays.
3. Press 2 until the DBL_CTRL_AC category displays.
4. Press 1 to display the following service data items in NVM on the
C Board and note the values.
ITEM ITEM
#
VALUE
BL_U_TOP 00 _____
BL_U_BOTTOM
01 _____
BL_MAX
02 _____
BL_MIN
03 _____
IRIS_GAIN
04 _____
HALL_GAIN
05
_____
Using the information obtained from the DBL_CTRL _AC category,
adjust the data values of the same adjustment items for the DBL_CTRL
category.
5. Press 2 until the DBL_CTRL category displays.
adjust the data values of the same adjustment items for the DBL_CTRL
category.
5. Press 2 until the DBL_CTRL category displays.
6. Press 1 to display the items listed below, then press 3 to increase
the data value or 6 to decrease the data value to coincide with the
data values of the items in the DBL_CTRL_AC category.
data values of the items in the DBL_CTRL_AC category.
ITEM ITEM
#
VALUE
BL_U_TOP 00 _____
BL_U_BOTTOM
01 _____
BL_MAX
08 _____
BL_MIN
09 _____
IRIS_GAIN
0A _____
HALL_GAIN
0D
_____
7. To save the changes, press MUTING then ENT to write into
memory.
8. To exit service mode, turn the power off by pressing POWER .
Wait 2 minutes before restarting the set to allow the fans to
completely shut down or the Service Menu will appear on the screen.
completely shut down or the Service Menu will appear on the screen.
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