DOWNLOAD Sony KDL-46HX855 / KDL-55HX855 Service Manual ↓ Size: 2.39 MB | Pages: 53 in PDF or view online for FREE

Model
KDL-46HX855 KDL-55HX855
Pages
53
Size
2.39 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-46hx855-kdl-55hx855.pdf
Date

Sony KDL-46HX855 / KDL-55HX855 Service Manual ▷ View online

KDL-46HX855/55HX855 36
SECTION 5 - UPDATES AND ADJUSTMENTS
4.  To clear the error history and error count  
press 
8
 
 
0
.
SELF CHECK
000 RESERVED
--------------------- --------------------- --------------------- 00
000 RESERVED
--------------------- --------------------- --------------------- 00
002 MAIN_POWE --------------------- --------------------- --------------------- 00
003 DC_ALERT
--------------------- --------------------- --------------------- 00
003 AUD_PROT
--------------------- --------------------- --------------------- 00
003 HDMI_EQ
--------------------- --------------------- --------------------- 00
003 TU_DEMOD --------------------- --------------------- --------------------- 00
004 VLED
--------------------- --------------------- --------------------- 00
004 LD_ERR
--------------------- --------------------- --------------------- 00
005 HFR_ERR
--------------------- --------------------- --------------------- 00
005 TCON_ERR
--------------------- --------------------- --------------------- 00
005 P_ID-ERR
--------------------- --------------------- --------------------- 00
006 BACKLITE
--------------------- --------------------- --------------------- 00
007 TEMP_ERR
--------------------- --------------------- --------------------- 00
007 FAN_ERR
--------------------- --------------------- --------------------- 00
010 EMITTER
--------------------- --------------------- --------------------- 00
101 VPC_WDT
--------------------- --------------------- --------------------- 00
102 MEPS_WDT --------------------- --------------------- --------------------- 00
103 HOST_WDT --------------------- --------------------- --------------------- 00
104 STBY_WDT
--------------------- --------------------- --------------------- 00
00345   000333   06789
5.  Exit Self Check by turning the TV power off.
6.  Cycle AC Power. 
(Unplug and Plug AC Cord from the AC Outlet).
RESOLVING AN 8 BLINK ERROR
It’s possible that a customer may report an 8X blink error code even though 
an 8X blink error isn’t an option in the Self Diagnosis Self Check list. An 8X 
blink error is mainly used during TV software development. To verify that 
there is an actual 8X error, view the TV’s Self Diagnosis Self Check list 
history, specifically at the bottom of the list WDT (Watch Dog Timer) error 
codes. 
The 8X error code could be the result of:
 
Software Issue 
 
Network Issue 
 
Skype Login Issue 
 
Incompatible USB Device Plugged Inserted
 
Defective Main Board
Every time 3 errors are registered in the Self Diagnosis Self Check screen 
the TV will shut down and activate an 8X blink pattern on the Standby LED. 
If an error count is indicated, usually as an 103 HOST_WDT error, follow 
these instructions to update the TV.
SELF CHECK
000 RESERVED
----------------- ----------------- ----------------- 00
000 RESERVED
----------------- ----------------- ----------------- 00
002 MAIN_POWE ----------------- ----------------- ----------------- 00
003 DC_ALERT
----------------- ----------------- ----------------- 00
003 AUD_PROT
----------------- ----------------- ----------------- 00
003 HDMI_EQ
----------------- ----------------- ----------------- 00
003 TU_DEMOD ----------------- ----------------- ----------------- 00
004 VLED
----------------- ----------------- ----------------- 00
004 LD_ERR
----------------- ----------------- ----------------- 00
005 HFR_ERR
----------------- ----------------- ----------------- 00
005 TCON_ERR
----------------- ----------------- ----------------- 00
005 P_ID-ERR
----------------- ----------------- ----------------- 00
006 BACKLITE
----------------- ----------------- ----------------- 00
007 TEMP_ERR
----------------- ----------------- ----------------- 00
007 FAN_ERR
----------------- ----------------- ----------------- 00
010 EMITTER
----------------- ----------------- ----------------- 00
101 VPC_WDT
----------------- ----------------- ----------------- 00
102 MEPS_WDT ----------------- ----------------- ----------------- 00
103 HOST_WDT 1201231325 1201231136 ----------------- 02
104 STBY_WDT
----------------- ----------------- ----------------- 00
00345   000333   00345
KDL-46HX855/55HX855 37
SECTION 5 - UPDATES AND ADJUSTMENTS
VERIFYING THERE IS AN 8 BLINK ERROR
1.  Disconnect all inputs to the TV
2.  Cycle AC Power  
(Unplug and Plug AC Cord from the AC Outlet). 
3.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Resetting 
the TV to Factory Condition” on page 37
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 35
RESETTING THE TV TO FACTORY CONDITION
Verify before proceeding to the next step:
 
;
Verified the error is an 8X error 
1.  To reset the TV, follow the instructions for 
“Resetting the TV to 
Factory Condition” on page 42
.
2.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Updating 
the Software” on page 37
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 35
.
UPDATING THE SOFTWARE
Verify before proceeding to the next step:
 
;
Verified the error is an 8X error 
 
;
Reset the TV to Factory Condition
1.  Check for latest Software Version through Network Connection or 
Reference Library.
2.  Connect and Configure TV Network Connection.
3.  Display the menu by pressing 
HOME
.
4.  Using the         and the 
 on the on the Remote Control, 
select the following: 
Settings 
 
Product Support 
 
Software 
Update.
 
NOTE: If TV is not connected to a network go to  
http://www.sony.
com/asp
 and download the latest software for these models and 
Install using a USB Thumb Drive.
5.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Replacing 
the Main Board” on page 37
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 35
.
REPLACING THE MAIN BOARD
The Main Board should be replaced only if all other options have not 
resolved the issue.
Verify before proceeding to the next step:
 
;
Verified the error is an 8X error. 
 
;
Reset the TV to Factory Condition
 
;
Updated the Software
1.  Follow all of the instructions in 
“Completing Service Requirements 
When Replacing the Main Board” on page 28
.
KDL-46HX855/55HX855 38
SECTION 5 - UPDATES AND ADJUSTMENTS
COMPLETING SERVICE REQUIREMENTS WHEN  
REPLACING THE LCD PANEL OR TCON BOARD 
The following must be performed after replacing the LCD Panel or TCON 
Board to ensure that all of the features for the TV will be available. 
 
Updating the Software
 
Copying the BU Flash Data
 
Confirming the Model ID and Product ID
 
Resetting the Panel Operation Time
 
Clearing the Self Diagnosis Self Check Information
UPDATING THE SOFTWARE
There are 2 situations that can occur after replacing the LCD Panel or 
TCON Board. 
1.  After replacing the LCD Panel or TCON Board, turn the TV ON.
Case 1 - If there is no picture displayed and lights flash on the front 
panel, insert the USB device. The update will start automatically.
NOTE: This update may take up to 5 minutes to complete. Do not 
remove the USB device, turn off the TV, or unplug the power cord 
while the update is in progress. 
Case 2 - If the picture displays, you will need to reset the LCD 
Panel ID to force update the software. Proceed to 
“Resetting the 
LCD Panel to Update the Software”.
2.  After the update is complete, proceed to 
“Copying the BU Flash 
Data”.
COPYING THE BU FLASH DATA
This procedure is to copy the White Balance adjustment data from the 
TCON Board to the Main Board. The BU Flash service item is under the 
VPC service menu. 
Verify before proceeding to the next step:
 
;
Updated the Software
1.  Take the TV out of deep Standby mode by pressing 
POWER
to 
turn on the TV.
2.  Press 
POWER
to turn the TV back off.
3.  Access Service Mode by pressing the following buttons on the 
Remote Commander within a second of each other: 
 
DISPLAY
 
 Channel 
5
 
 Volume 
+
 
 
POWER
DIGITAL
SERVICE
001 OP
000 VERS   
---
<MAIN>
<EXT>
DM1.109AAA
RF:0000
WF1.101WAA
WF:9.2.1.12.4
DF3.300W00AA
WF:0A
YM1.409W00AA
FD:0.071
M4.091C
(DM1.109AAA)
DD2.001W00AA
PK2.001W00AA
<PEM>
MID:0543A11F
PM1.000W00AA
PID:01041040
PB1.300W00AA
PNL:FQLR460LT0101
TUNER: ENABLE
PL2.102W00A2
PD1.004G00B0
4.  Press 
JUMP
 or 
OPTIONS
 on the Remote Commander until the 
VPC menu displays.
VPC
SERVICE
001 
000 
DATA_BAKUP 
BU_FLASH            0
KDL-46HX855/55HX855 39
SECTION 5 - UPDATES AND ADJUSTMENTS
5.  Press 
2
 to move to the
 001 DATA_BAKUP category and the 000 
BU_FLASH item display.
VPC
SERVICE
001 
000 
DATA_BAKUP 
BU_FLASH            0
6.  To change the data value of the 
BU_FLASH,  
press 
3
 to increase the data value to 
1.
DO NOT POWER OFF
DO NOT TOUCH ANY KEY NOW
VPC
SERVICE
001 
000 
DATA_BAKUP 
BU_FLASH            1
 
NOTE: If the message displays 
DATA TRANSFER NG
 the transfer 
is not complete. If that occurs, repeat step 6.
VPC
SERVICE
001 
000 
DATA_BAKUP 
BU_FLASH            2
DATA TRANSFER NG
 
If successful, the data value changes to 
3.
VPC
SERVICE
001 
000 
DATA_BAKUP 
BU_FLASH            3
DATA TRANSFER SUCCESS
7.  Verify the 
Data Transfer Success message displays.
8.  Proceed to Confirming the Model ID and Product ID.
CONFIRMING THE MODEL ID AND PRODUCT ID
After completing all of the service adjustment changes, verify that the 
correct Model ID and Product ID displays in the Service menu.
Verify before proceeding to the next step:
 
;
Updated the Software
 
;
Copied the BU Flash Data
9.  Press 
JUMP
 or 
OPTIONS
 on the Remote Commander until 
the 
DIGITAL menu displays.
10.  If necessary, press 
4
 to move to the
 001 OP category.
DIGITAL
SERVICE
001 OP
000 VERS   
---
<MAIN>
<EXT>
DM1.109AAA
RF:0000
WF1.101WAA
WF:9.2.1.12.4
DF3.300W00AA
WF:0A
YM1.409W00AA
FD:0.071
M4.091C
(DM1.109AAA)
DD2.001W00AA
PK2.001W00AA
<PEM>
MID:0543A11F
PM1.000W00AA
PID:01041040
PB1.300W00AA
PNL:FQLR460LT0101
TUNER: ENABLE
PL2.102W00A2
PD1.004G00B0
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