DOWNLOAD Sony KDL-32HX750 / KDL-32HX755 Service Manual ↓ Size: 9.15 MB | Pages: 51 in PDF or view online for FREE

Name: Sony KDL-32HX750 / KDL-32HX755
Brand: Sony
SKU: 15104
Rating: 4 (1 reviews)

Model: KDL-32HX750 KDL-32HX755
Pages: 51
Size: 9.15 MB
Type: PDF
Document: Service Manual
Brand: Sony
Device: TV
File: kdl-32hx750-kdl-32hx755.pdf
Date: 2018-11-20

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KDL-32HX750/32HX755 36
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
 
●
Confirm Model ID and Product ID
 
●
Reset the Panel Operation Time
 
●
Clear 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.”
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:0C33A221
-------------------
PID:04182040
-------------------
PNL:LTY320HQ0101
TUNER: ENABLE
-------------------
-------------------
5.  Using the information provided in the table, verify the Model ID and 
Product ID are correct.
Model Name Destination
Panel Name
Model‐ID Product‐ID
KDL‐32HX750
LA/MX
LTY320HQ0101 0C33A121 03042040
KDL‐32HX750
LA/MX
LTY320HQ0102 0C33A121 03042040
KDL‐32HX755 CHILE/PERU LTY320HQ0101 0C33A221 04182040
KDL‐32HX755 CHILE/PERU LTY320HQ0102 0C33A221 04182040
KDL‐32HX755
VZ
LTY320HQ0101 0C33A221 04182040
KDL‐32HX755
VZ
LTY320HQ0102 0C33A221 04182040

KDL-32HX750/32HX755 37
SECTION 5 - UPDATES AND ADJUSTMENTS
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:04182040
-------------------
PNL:LTY320HQ0101
TUNER: ENABLE
-------------------
-------------------
Model ID
Software Version
Panel ID
Product ID
MID:0C33A221
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 +)
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
Panel operation time
Panel operation time 
4.  To clear the LCD Panel operating hours after replacing the LCD 
Panel, press 
7
 
 
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   00000
Panel operation time
Panel operation time 

KDL-32HX750/32HX755 38
SECTION 5 - UPDATES AND ADJUSTMENTS
5.  Proceed to 
“Clearing the Self Diagnosis Self Check Information”.
CLEARING THE SELF DIAGNOSIS SELF CHECK 
INFORMATION
After resetting the panel operation time, clear the Self Check screen.
6.  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
7.  Exit Self Check by turning the TV power off.
8.  Cycle AC Power. 
(Unplug and Plug AC Cord from the AC Outlet).
OPTIONAL ADJUSTMENTS
All Sony TVs are set for optimal viewing performance. Refer to the following 
instructions if the customer requests additional adjustments.
ENABLING VCOM TO ADJUST THE PICTURE
The VCOM adjustment displays a Green screen while you adjust the picture.
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
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:0C33A221
-------------------
PID:04182040
-------------------
PNL:LTY320HQ0101
TUNER: ENABLE
-------------------
-------------------
4.  Press 
JUMP
 or 
OPTIONS
 on the Remote Commander until the 

VPC menu displays.

KDL-32HX750/32HX755 39
SECTION 5 - UPDATES AND ADJUSTMENTS
5.  Press 
2
 to move to the 

002 VCOM category.
VPC
SERVICE
002
000 
VCOM
ENABLE             0
6.  Enable the 

VCOM by pressing 
3
 to increase the data value to 

1.
7.  Press 
1
 to move to the

 001 ADJUST item.
VPC
SERVICE
002
001 
VCOM
ADJUST            64
8.  Change the value of the 

001 ADJUST item to adjust the picture by 
pressing 
3
 to increase the data value or 
6
 to decrease the data 
value. 
 
NOTE: When changing the data value, the screen will turn green 
for approximately 3 seconds before returning to the service 
adjustment screen.
VPC
SERVICE
001 
001 
VCOM
ADJUST             69
9.  When the picture is clear, press 
MUTING
 then 
0
 to WRITE 
(Save) the changes.
VPC
WRITE
002
001 
VCOM
ADJUST             64
10.  Do one of the following:
a.  If adjustments are complete, exit service mode by turning the 
TV power off.
b.  Proceed to 
“Setting White Balance Adjustments”.
SETTING WHITE BALANCE ADJUSTMENTS
White Balance adjustment data is located on the Digital Service Menu.
VPC
SERVICE
000 
000 
DATA_COPY 
BU_TRANS            0
11.  Press 
2
 to move to “006 WB” Category.
VPC
SERVICE
006 
000 
WB
R_DRV            128
12.  To change the data value of the 

R_DRV, press 
3
 to increase the 
value or 
6
 to decrease the value.
 
NOTE: The data value must be set between the range 1 to 255.
13.  Press 
1
 to move to the next item (

001 G_DRV).
14.  To change the data value, press 
3
 to increase the value or 
6
 to 
decrease the value.
15.  Repeat steps 6 and 7 for each of the following items:
 
002 B_DRV
 
003 R_BKG
 
004 G_BKG
 
005 B_BKG

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