DOWNLOAD Sony KDL-32EX550 Service Manual ↓ Size: 9.02 MB | Pages: 50 in PDF or view online for FREE

Model
KDL-32EX550
Pages
50
Size
9.02 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32ex550.pdf
Date

Sony KDL-32EX550 Service Manual ▷ View online

KDL-32EX550 32
SECTION 5 - UPDATES AND ADJUSTMENTS
 
;
Added the Serial Number
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.  Press the following buttons on the Remote Commander within a 
second of each other: 
 
DISPLAY
 
 Channel 
5
 
 Volume 
-
 
 
POWER
* NOTE: This differs from accessing Service Adjustments Mode (Volume +)
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
120123132522 120123113645 --------------------- 02
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
Error Count 
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).
KDL-32EX550 33
SECTION 5 - UPDATES AND ADJUSTMENTS
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
VERIFYING THERE IS AN 8X 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 33
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 31
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 38
.
2.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Updating 
the Software” on page 33
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 31
.
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.
KDL-32EX550 34
SECTION 5 - UPDATES AND ADJUSTMENTS
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 download the latest 
software for these models and Install using a USB device.
5.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Replacing 
the Main Board” on page 34
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 31
.
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 25
.
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
 
Confirming Model ID and Product ID
 
Resetting the Panel Operation Time
 
Clearing the Self Diagnosis Self Check information
UPDATING THE SOFTWARE
After  replacing  the  LCD  Panel  or TCON  Board  you  MUST  UPDATE  the 
SOFTWARE to the latest version.
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 
“Confirming the Model ID 
and Product ID”.
KDL-32EX550 35
SECTION 5 - UPDATES AND ADJUSTMENTS
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
3.  Press 
JUMP
 or 
OPTIONS
 on the Remote Commander until 
the 
DIGITAL menu displays.
4.  If necessary, press 
4
 to move to the
 001 OP category.
DIGITAL
SERVICE
001 OP
000 VERS   
---
<MAIN>
<EXT>
DM1.027AAA
AA
RF:0000
WF1.002W00AA
WF:9.2.1.12.4
DF3.130W00AA
WF:0A
YM1.409W00AA
FD:0.068
M4.091C
(DM1.027AAA)
DD1.009W00AA
PK1.009W00AA
<PEM>
MID:1C23A122
-------------------
PID:03047040
-------------------
PNL:LTY320AN0301
TUNER: ENABLE
-------------------
-------------------
5.  Using the information provided in the table below, verify the Model 
ID and Product ID are correct.
Model Name Destination
Panel Name
Model‐ID
Product‐ID
KDL‐32EX550
LA/MX
LTY320AN0301 1C23A122
03047040
KDL‐32EX550
LA/MX
LTY320AN0501 1C23A12F
03047040
DIGITAL
SERVICE
001 OP
000 VERS   
---
<MAIN>
<EXT>
DM1.027AAA
AA
RF:0000
WF1.002W00AA
WF:9.2.1.12.4
DF3.130W00AA
WF:0A
YM1.409W00AA
FD:0.068
M4.091C
(DM1.027AAA)
DD1.009W00AA
PK1.009W00AA
<PEM>
-------------------
PID:03047040
-------------------
PNL:LTY320AN0301
TUNER: ENABLE
-------------------
-------------------
Model ID
Software Version
Panel ID
Product ID
MID:1C23A122
6.  Exit service mode by turning the TV power off.
7.  Cycle AC Power. 
(Unplug and Plug AC Cord from the AC Outlet).
8.  Wait a minute while lights flash, and initial setup screen shows.
9.  Proceed to “
Resetting the Panel Operation Time
”.
RESETTING THE PANEL OPERATION TIME
After  completing  all  steps,  reset  the  panel  operation  time  from  the  Self 
Check screen.
Verify before proceeding to the next step:
 
;
Updated the Software
 
;
Confirmed Model ID and Product ID
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.  Press the following buttons on the Remote Commander within a 
second of each other: 
 
DISPLAY
 
 Channel 
5
 
 Volume 
-
 
 
POWER
* NOTE: This differs from accessing Service Adjustments Mode (Volume +)
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