When installing the LCD Panel, make sure you are grounded
with a wrist band.
When installing the LCD Panel on the wall, the panel must be
secured using the 4 mounting holes on the rear cover.
1) Do not press the panel or frame edge to avoid the risk of
electric shock.
2) Do not scratch or press on the panel with any sharp
objects.
3) Do not leave the module in high temperature or in areas of
high humidity for an extended period of time.
4) Do not expose the LCD panel to direct sunlight.
5) Avoid contact with water. It may cause short circuit within
the module.
6) Disconnect the AC adapter when replacing the backlight
(CCFL) or inverter circuit. (High voltage occurs at the inverter
circuit at 650Vrms)
7) Always clean the LCD panel with a soft cloth material.
8) Use care when handling the wires or connectors of the
inverter circuit. Damaging the wires may cause a short circuit.
9) Protect the panel from ESD to avoid damaging the electronic circuit (C-MOS).
1-2. Safety Check-Out
After correcting the original service problem, perform the
following safety checks before releasing the set to the
customer:-
1-3. Leakage Test
The AC leakage from any exposed metal part to earth
ground and from all exposed metal parts to any exposed
metal part having a return to chassis must not exceed 0.5mA
(500 microamperes). Leakage current can be measured by
any one of the three methods:-
1. A commercial leakage tester such as the SIMPSON 229 or
RCA WT-540A. Follow the manufacturers instructions to use
those instructions.
2. A battery-operated AC milliampmeter. The DATA
PRECISION 245 digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of
a VOM or battery operated AC voltmeter. The 'limit' indication
is 0.75V so analog meters must have an accurate low voltage
scale. The SIMPSON'S 250 and SANWA SH-63TRD are
examples of passive VOMs that are suitable. Nearly all battery
operated digital multimeters that have a 2 VAC range are
suitable. (see Figure 1.)
To Exposed Metal
Parts on Set
AC
0.15 µF
1.5 k
Ω
Voltmeter
(0.75 V)
1) Check the area of your repair for unsoldered or poorly
soldered connections. Check the entire board surface for
solder splashes and bridges.
2) Check the interboard wiring to ensure that no wires are
"pinched" or contact high-wattage resistors.
3)Check all control knobs, shields, covers, ground straps and
mounting hardware have been replaced. Be absolutely certain
you have replaced all the insulators.
4) Look for unauthorized replacement parts, particularly
transistors that were installed during a previous repair. Point
them out to the customer and recommend their replacement.
5) Look for parts which, though functioning show obvious
signs of deterioration. Point them out to the customer and
recommend their replacement.
6) Check the line cords for cracks and abrasion.
Recommend the replacement of any such line cord to the
customer.
7) Check the antenna terminals, metal trim, "metallized"
knobs, screws and all other exposed metal parts for AC
leakage. Check leakage test as described next.
Earth Ground
Figure 1. AC voltmeter to check AC leakage
1-4. W ARNING !
SAFETY-RELATED COMPONENT WARNING!
COMPONENTS IDENTIFIED BY SHADING AND MARK !
ON THE EXPLODED VIEWS ARE CRITICAL FOR SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE
CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN
THIS MANUAL. FOLLOW THESE PROCEDURES
WHENEVER CRITICAL COMPONENTS ARE REPLACED
OR IMPROPER OPERATION IS SUSPECTED.
– 3 –
Page 4
KLV-22, 32 T550A
RM-GA016
1-5. Lead Free Information
The circuit boards used in these models have been processed
using Lead Free Solder. The boards are identified by the LF
logo located close to the board designation.
Figure 2: LF logo
Figure 3: LF logo on circuit board
The servicing of these boards requires special precautions. It
is strongly recommended to use Lead Free Solder material in
order to guarantee optimal quality of new solder joints. Lead
Free Solder is available under the following part numbers:-
Due to high melting point of Lead Free Solder, the soldering
iron tip temperature needs to be set to 370 degrees
centigrade. This requires soldering equipment capable of
accurate temperature control coupled with a good heat
recovery characteristics.
For more information on the use of Lead Free Solder,
please refer to
http://www.sony-training.com
Figure A
Figure C
Figure B
Figure A: Do not press lock
portion.
Figure B: Do not press the
front side of the
connector.
Figure C: Do not press the side
of the connector.
– 4 –
Page 5
KLV-22, 32 T550A
RM-GA016
b) Detachment
(1) Hold between the lock part and harness of socket.
Release the lock and pull out connector within 20
degree.
(2) Prohibited matter (Refer Figure D & E explanation)
Figure D
c) Confirmation of Lock Condition
(1) Confirm the lock conditions. When lock is completed,
base and socket must be same line as shown in Figure
F and G.
Figure F
Figure G
Figure E
Figure D: Do not pull out by holding the harness only.
Figure E: Do not pull out the connector when it does not
release the lock.
(2) NG Condition
It is NG condition when there are some gap between
base and socket such as in Figure H and I.
Gap
Figure H
Gap
– 5 –
Figure I
Page 6
KLV-22, 32 T550A
RM-GA016
SECTION 2
SELF DIAGNOSTIC FUNCTION
2-1. Overview of Control Buttons
Power
Menu
Input
Select
Volume
2-2. LED Display Specification
LED Type Description
POWER Green: One LED
Remark
Green lights at power ON.
Channel
Remote
Sensor
Timer
Indicator
Power/
Standby
Indicator
2-4. LED Pattern
When safety shutdown occurs, Standb y LED display reports the
cause by using the blinking patterns as indicated below.
0.3 sec
0.3 sec
2.0 sec2.0 sec
Example:
The figure above shows LED display when
SHUTDOWN is caused by audio failure. It repeats
flashing for a specified number of times in 0.3sec/
cycle and has a 2 seconds interval of lighting off.
Please note that a 2 seconds interval of lighting off
is fixed regardless of abnormal state types.
2-5. Viewing the Service Diagnosis Display
1. While TV on standby mode, press the following sequence on
the Remote commander.
STANDBYRed: One LEDRed lights during standby.
Timer
Orange
: One Led
Amber lights
during Timer activation.
2-3. LED Display Control
Status
POWER ON
STANDBY
Failure
Power LED
Green lights
OFF
OFF
Display
Standby LED
OFF
Red lights
Red flashes
Timer LED
Wake up
timer-ON
Sleep timer-ON
Wake up
timer-ON
Sleep timer-OFF
Failure-OFF
LOCTOP is
in a normal state.
LOCTOP is
in a sleep state.
Classify the
trouble causes by
the no. of red
blinking.
* Sleep timer is cancelled once TV goes to standby.
Remark
On screen
display
Channel 5
Volume (-)
POWER
(if wrong key is pressed or passed 3 seconds during each
process, cancel entering the self-diagnosis display.)
002: LED blinking times
S E L F C H E C K
0 0 2 M A I N _ P O W E R _ E R R O R 0 0
0 0 4 5 V _ P O W E R _ E R R O R 0 0
0 0 6 B A C K _ L I G H T _ E R R O R 0 0
0 0 7 T E M P _ E R R O R 0 0
0 0 8 A U D I O _ E R R O R 0 0
1 2 3 4 5 - 0 9 8 7 6 - 0 1 2 3 4
12345: Total operation time by hour (0-65535)
09876: Boot count (0-65535)
01234: Panel operation time by hour (0-65535)
MAIN_POWER_ERROR:
Detection name
00: Error Count (00-99)
2. To Exit, press the <I/1> key.
Addtional information:
1. To refresh History of Error Note:
--> press < 8 > --> < 0 > key.
2. To refresh Histry of Panel Operation Time.
-->press < 7 > --> < 0 > key
– 6 –
Page 7
2-6. STANDBY LED ERROR DISPLAY
Blinking timesDetection itemsCountermeasure
2Main power failureReplace either/both z BT2 board
z GT2 board (22”)
z GT3 board (32”)
45V power failureReplace BT2 board.
8Audio failureReplace either/board.
z BT2 board
z GT2 board (22”)
z GT3 board (32”)
z Speaker
z Woofer
6Back light failureReplace either/board.
z BT2 board
z GT2 board (22”)
z GT3 board (32”)
KLV-22, 32 T550A
RM-GA016
7Internal temperatureReplace either/both z GT2 board (22”)
failurez GT3 board (32”)
Note: Each of the above blinking repeats every 2 seconds.
– 7 –
Page 8
KLV-22, 32 T550A
RM-GA016
2-7. T riage Chart
2-7-1. KLV-22T550A
Failure
2x4x6x
BT2
GT2
Panel
Speaker
2-7-2. KLV-32T550A
Failure
2x4x6x7x8xNo PowerSound NGPicture NG
BT2
7x8xNo Power
Sound NGPicture NG
GT3
Panel
Speaker
– 8 –
Page 9
SECTION 3
Sound NG
Only speaker out?
BT2 Board NG
UI of Audio
setting
correct?
Volume,TV speaker
NO
YES
Set correctly or reset by menu
BT2 Board or Speaker NG
NO
YES
AUDIO_VCC
(GT2:1, GT2:10V, GT3:13V)
CN7000_1, 2pin on
NO
YES
GT2 or GT3 Board NG
TROUBLESHOOTING
3.1 Flowchart
Trouble Shooting Flowchart
1. NO POWER2. SOUND NG
No Power
YES
KLV-22, 32 T550A
RM-GA016
Check AC cable
connection
YES
STBY_VCC
(GT2:13.2V, GT3:6.2V)
CN7000_7pin on BT2
YES
BT2 NG
3. PICTURE NG
PICTURE NG
NO
AC cable NG
NO
GT2 or GT3 Board NG
All input have
problem
Backlight on?
UI of some picture
setting correct?
Set correctly or reset by menu
YES
YES
NO
NO
BT2 Board NG
NO
BT2 Board or GT2, GT3 Board NG
YES
LVDS harness connection
or BT2 board or Panel NG
– 9 –
Page 10
KLV-22, 32 T550A
RM-GA016
3.2 Board Replacement Order
3.2.1. LED 2x or 4x BLINKING
LED 2x or 4 x BLINKING
GT2 or
GT3
NO
Replace BT2
Replace(OK)
3.2.2. LED 8x BLINKING
LED 8x BLINKING
Replace(OK)
Speaker
NO
Replace BT2Finish
Finish
3.2.3. LED 6x BLINKING3.2.4. LED 7x BLINKING
LED 6x BLINKING
GT2 or
GT3
Replace(OK)
BT2
Replace Panel Module
Replace(OK)
Finish
LED 7x BLINKING
Replace(OK)
BT2
NO
Replace Panel Module
Finish
– 10 –
Page 11
SECTION 4
Note:
1) The illustrations provided in this section might have slight difference from actual sets.
2) Refer to Removal & Installation of Rear Cover and Switch Unit Procedure in Section 1 Safety Notes.
4-1. KLV-22T550A
4-1-1. Stand Assy Removal
DISASSEMBLY
4-1-2. Rear Cover Removal
KLV-22, 32 T550A
RM-GA016
4-1-3. GT2 Board Removal
2 Remove clip
3 Seven connectors
1 Four screws
(+PSW M5 X 16)
2 Stand Assy
1 Eight screws
(+BVST 3 X 8)
4 GT2 board
3 Two screws
(+PSW M3 X 5)
2 Two screws
(+BVTP 3 X 12)
1 Eight screws
(+BVTP 4 X 16)
6 Lift to remove
Rear Cover
4-1-4. BT2 Board Removal
2 One screw
(+PSW M3 X 5)
4 Shield case
6 Side Jack Bracket
8 Five connectors
4 One screw
(+BVTP 3 X 12)
5 Two screws
(+BVTP 3 X 12)
1 Two screws
(SP 4-40 UNC)
3 Three screws
(+BVST 3 X 8)
5 Remove clip
7 Six screws
(+BVST 3 X 8)
9 BT2 board
4-1-5. Speaker and Bracket Removal
1 Three screws
(+BVTP 3 X 12)
5 Loudspeaker
(13 X 5.5cm)
7 Bezel assy
3 HT3 board
2 One connector
4 Bracket, AC
6 Loudspeaker
(13 X 5.5cm)
– 11 –
4-1-6. LCD Panel Bezel Assy Removal
2 Two screws
(+PSW M3 X 5)
4 Harness
with connector
7 Bezel assy
5 LCD Bracket Assy
1 Six screws
(+BVTP2 4 X 16)
3 Two screws
(+PSW M3 X 5)
6 LCD panel
Page 12
KLV-22, 32 T550A
RM-GA016
4-2. KLV-32T550A
4-2-1. Rear Cover Removal
4-2-2. Stand Assy Removal
4-2-3. GT3 Board Removal
2 Three connectors
1 Four screws
(+PSW M5 X 16)
2 Stand Assy
1 Six screws
(+BVST 3 X 8)
3 GT3 board
4 Two screws
(+PSW M3 X 5)
3 Two screws
(+BVTP 4 X 16)
2 Two screws
(+BVTP 3 X 12)
1 Eight screws
(+BVTP 4 X 16)
8 Two screws
(+BVTP 3 X 12)
9 Lift to remove
Rear Cover
4-2-4. BT2 Board Removal
2 One screw
(+PSW M3 X 5)
4 Shield case
6 Side Jack Bracket
q; One screw
(+BVTP 4 X 16)
5 One screw
(+BVTP 3 X 12)
6 Two screws
(+PSW M4 X 8)
1 Two screws
(SP 4-40 UNC)
3 Three screws
(+BVST 3 X 8)
5 Remove clip
7 Six screws
(+BVST 3 X 8)
9 BT2 board
8 Five connectors
7 Two screws
(+BVTP 4 X 16)
4-2-5. Speaker and Bracket Removal
1 Three screws
(+BVTP 3 X 12)
5 Loudspeaker
(13 X 5.5cm)
7 Bezel assy
3 HT3 board
2 One connector
4 Bracket, AC
6 Loudspeaker
(13 X 5.5cm)
4-2-6. Vesa Frame Removal
1 One screw
2 One screw
(+PSW M4 X 8)
3 Spine Frame (32L)
4 One screw
(+PSW M4 X 8)
7 One screw
(+PSW M4 X 8)
(+PSW M4 X 8)
qa Main Frame
5 One screw
(+PSW M4 X 8)
6 Frame Spine (32R)
8 One screw
(+PSW M4 X 8)
9 Two screws
(+BVTP2 4 X 16)
q; Frame Bottom
– 12 –
Page 13
4-2-7. LCD Panel Bezel Assy Removal
2 Harness
with connector
1 Three screws
(+BVTP2 4 X 16)
3 LCD panel
4 Bezel assy
KLV-22, 32 T550A
RM-GA016
– 13 –
Page 14
KLV-22, 32 T550A
RM-GA016
SECTION 5
WIRE DRESSING
5-1. KLV-22T550A
5-1-1. Wiredressing Overview
i) Non-CISPR modelii) CISPR model
P4
P6
P5
P3
CAUTION :
1. Do not o v erpull the wires during dressing
--> avoid disconnection of wires.
2. Make sure wires are kept away from
sharp edges, heatsinks & other
high-temperature parts.
P4
P6
P3
P5
Legend:
Hook
5-1-2. P3 Area
1) Insert LVDS to panel and attach Sheet Core, C as in the picture shown.
2) When assemble the main bracket, slot LVDS harness
through the opening of main bracket.
3) Attach LVDS with Sheet Core,C and shield tape(if required)on Main Bracket
4) Attach LCD, Tape (X1) to Main Bracket and Spk Conn Assy as shown.
Attach Sheet Core, C to LVDS
harness and panel.
Use datum line as guide.
Slot LVDS harness through
the opening of the main
bracket
4
Attach LCD, Tape
When inserting
the LVDS to
panel, make sure
it is fully insert
2
3
Attach Sheet Core, C
1) Dress inverter conn through hole on main bracket as shown
2) Insert Inverter Conn to GT2 boards
1
OK
NG
For Non Cispr Model:
Attach Sheet Core, C to the LVDS
as picture shown.
Ensure Pink+White and Blue+White inverter wires do not cross each other and get entangled.
This is to avoid stress on wires and to prevent any reliability issues.
2
Non Cispr Model
Attach Sheet
Core, C
Top side
Dress Inverter Conn through
holes on main bracket.
For Cispr Model:
Attach Shield Tape before tape
Sheet Core, C to the LVDS as picture
shown.
Bottom side
Cispr Model
Attach Sheet
Core, C and
Shield Tape
underneath
– 14 –
Page 15
5-1-3. P4 Area5-1-4. P5 Area
KLV-22, 32 T550A
RM-GA016
Right Speaker
1) Attach LCD, Tape on spk and main bracket after insert the spk
conn assy
2) Insert Conn Assy 11P & 4P from GT3 to BT2 PWB as shown.
Attach Sheet Core, C as shown.
3) Dress Conn Assy 11P and 4P together with the Sheet Core, C
on Main Bracket as shown
Right
Spk
1
Do not tape on the
speaker hole
Do not let wires cross or cover screw hole
Do not dress Spk Conn
Assy together with Inv
Conn Assy.
Connector Assy
Left Speaker
1) Insert Spk Conn Assy to BT2 PWB and the speaker.
Attach LCD, Tape
Insert Spk Conn Assy to
1
Speaker and BT2 PWB.
Do not tape
on the
speaker hole
For Cispr Model:
1) Install Ferrite Core to AC power cord at the specified position as shown
2) Install AC cord holder to AC power cord at the position shown
3) Insert AC power cord to GT3 PWB.
4) Attach Sheet Core, E to ferrite cord and main bracket
5) Keep Single insulation portion of AC power cord (blue & brown wires)
distance >4mm away from the surrounding parts.
4P
Attach LCD, Tape
2
11P and 4P together
with the Sheet Core,C
Left Spk
3
Dress Conn Assy
Connector
Assy 11P
Caution
1) Do not dress Spk Conn
Assy together with Inv
Conn Assy.
2) Do not let wires cross or
cover screw hole
40 ± 5mm
1) Insert Connector Assy 10P to HT3.
Attach HT3 PWB to switch Guide on Bezel.
2) Attach Sheet Core, C (X2) to main bracket as shown.
1
HT3
Connector Assy
10P
Lead Assy
Earth
2
Do not over pull
Conn Assy 10P.
Attach Sheet Core, C
to main bracket (X2) .
5-1-5. P5 Area
For Non Cispr Model:
1) Install AC cord holder to AC power cord at the position shown
2) Insert AC power cord to GT3 PWB.
3) Clamp AC Cord Holder at this position.
4) Keep Single insulation portion of AC power cord (blue &
brown wires) distance >4mm away from the surrounding parts.
2
>4mm
4
Keep Single insulation
portion of AC power
cord (blue & brown
wires) distance >4mm
away from the
surrounding parts.
Insert AC power
cord
3
Clamp AC Cord
Holder to AC
Power Cord at
this position
Insert Conn
Assy 10P to
HT3.
Insert AC
power cord
3
>4mm
5
Keep Single insulation portion of AC
power cord (blue & brown wires)
distance >4mm away from the
surrounding parts.
130± 5mm
Attach Sheet
Core, E to
4
ferrite cord
and main
bracket
Clamp AC Cord
Holder to AC
Power Cord at
this position
– 15 –
Page 16
KLV-22, 32 T550A
RM-GA016
5-2. KLV-32T550A
5-2-1. Wiredressing Overview
i) Non-CISPR modelii) CISPR model
P3
P5
5-2-2. P3 Area
1) Insert SP Conn Assy 4P to speakers as shown.
2) Attach LCD, Tape to speaker and panel as shown. (X3)
3) Insert Connector Assy 14P to inverter as in the picture
SLCD panel
Spk Conn Assy 4P
(X3)
3
1
Right speaker
2
Insert Spk Conn
Assy 4P to speaker.
Attach LCD, Tape.
Insert SP Conn Assy 4P
to speakers
Conn Assy 14P
2
Insert SP Conn
1
P3
AUO
panel
Insert Spk Conn Assy
4P to speaker.
Attach LCD, Tape. (X3)
Assy 4P to
speakers
3
Conn Assy 14P
P4
P5
Right
speaker
Do not tape on
the speaker hole
P4
Spk Conn Assy 4P
Right
speaker
For SLCD panel only
1) Tape Sheet Core, C to fix the LVDS position as shown
2) Separate Spk Conn Assy 4P, Conn Assy 14P & LVDS when dress together at spine frame(X2)
3) Insert the Lead Assy Earth to power board. Do not tape LCD, Tape on the power board.
For AUO panel
1) Separate Spk Conn Assy 4P, Conn Assy 14P & LVDS when dress together at spine frame(X2)
2) Insert the Lead Assy Earth to power board. Do not tape LCD, Tape on the power board.
SLCD panel
2
GT3
Do not dress Spk Conn
Assy 4P, Conn Assy 14P
& LVDS together
1
Attach Sheet Core, C to
panel & Frame Spine as
shown (X3).
3
AUO panel
1
GT3
Insert the Lead Assy Earth.
Attach LCD, Tape to bottom
bracket as shown (X1).
Do not dress Spk Conn
Assy 4P, Conn Assy 14P
& LVDS together
Attach Sheet Core,
C to panel & Frame
Spine as hown (X3).
2
When inserting LVDS harness to panel, make sure it is fully inserted
AUO panel
AUO panel
SLCD panel
and in the correct direction
LVDS
LVDS
– 16 –
Page 17
5-2-3. P4 Area
KLV-22, 32 T550A
RM-GA016
1) Insert Connector Assy 10P to HT3
2) Attach Sheet Core, C (X1) to main bracket as shown.
LVDS
Dress Lead Assy Earth & Conn
Assy 10P together. Attach
Sheet Core, C (x1)
Lead Assy Earth conn
2
Conn Assy 10P
BT2
Do not over pull the
Conn Assy 10P
1
5-2-4. P5 Area
Do not dress
Spk Conn Assy
4P in this area
Spk Conn
Assy 4P
HT3
1) Insert Spk Conn Assy 4P to speaker
Attach LCD, Tape to Spk Conn Assy 4P
on the speaker.
Note: Do not tape on the speaker hole
Left speaker
Insert Spk Conn Assy 4P
1
Do not tape on the
speaker hole
to speaker.
Attach LCD, Tape.
1) Install AC cord holder to AC power cord at the position shown
2) Insert AC power cord to GT3 PWB
3) Install AC cord holder into the under cover
4) Dress AC power cord using pin wire , A6101
5) Keep the distance >4mm away from the surrounding parts.
Insert Ac Power
Cord
Keep
>4mm
4
Dress AC power
cord using pin wire
2
Make sure distance of .4mm is kept from
F6102 and C6111 lead to single insulated
5
portion of AC power cord (Blue and Brown
wire). This can be controlled by using pin, wire
A6101 to dress AC power cord away from
conductive parts.
Clamp AC Cord Holder to AC
Power Cord at this position
– 17 –
Page 18
KLV-22, 32 T550A
RM-GA016
SECTION 6
SERVICE ADJUSTMENTS
Note
All data have been set for optical viewing for customers.
This section serves for informational purpose only.
6-1. Accessing Diagnostic Menu
1. While TV set on standby, press the following sequence on
the Remote commander (RMGA016).
2. To quit the diagnostic menu, turn off and on the set.
6-2. Viewing the Service Mode Display
6-3. Control keys via Remote Commander.
Buttons on the Remote Commander to access the service
menu items and adjust the data values.
Remote ButtonFunction
[1] / [4]Item up / down
[2] / [5]Category up / down
[3] / [6]Data up / down
[3] / [7]Initialize data
[3] / [8]Test Reset
[3] /
[10] / [0]Execute Data
Change Mode <JUMP>
6-4. Adjustment Method
6-4-1. Aging
1.While TV on standby mode, press the f ollowing sequence
on the Remote commander.
On screen
display
Channel 5 Volume (+)
POWER
1. While TV on standby mode, press the following sequence
on the Remote commander.
On screen
display
Channel 5 Volume (+)
POWER
(if wrong key is pressed or passed 3 seconds during each
process, cancel entering the self-diagnosis display.)
Example on screen display:
CATEGORY
ITEM
[Category/Item name] Within 17 characters
TVSERVICE
000 WB
000 WPR _ C2 5 5
LOC TOPPROGRAM: TM0 . 070
USBPROGRAM: SM1 . 000
GTV :MR1 . 0 . 2
NVM:TD0 . 100
MODEL I D :70
LOCTOP
PROGRAM: Show the Application version
GTV: Show the GTV Library version
NVM: Show the NVM version in the NVM data
(4bytes ASCII data)
MODEL ID: Show the MODEL ID in the NVM
data
USB
PROGRAM: Show the USB update micro
[Data] Within 7 characters
2. To reset, press 8 – 0 – .
3. To Exit, press the <I/1> key .
2.Select AGING with 2 or 5 On the Remote Commander .
3.Select AGING MODE with 1 or 4 On the Remote
Commander.
4.Select data value with 3 or 6 On the Remote
Commander to 1 to enable. Refer to Service Items
(Table 1) page 20.
5.Press <I/1> to exit.
6.When exit it will have the new data value and start aging.
7.Aging condition:
a) Supply voltage : Rating
b) Time: More than 20 minutes
c) Ambient Temp: 22-28 degrees
d) Input : Set no signal e xcept digital and analog
RF(Video/Component/PC)
Example on screen display:
TVSERV ICE
000 AGI NG
000 AGI NG MODE1
LOC TOPPROGRAM: TM0 . 070
USBPROGRAM: SM1 . 000
GTV :MR1 . 0 . 2
NVM:TD0 . 100
MODEL I D :70
LOCTOP
PROGRAM: Show the Application version
GTV: Show the GTV Library version
NVM: Show the NVM version in the NVM data
(4bytes ASCII data)
MODEL ID: Show the MODEL ID in the NVM
data
USB
PROGRAM: Show the USB update micro
– 18 –
Page 19
KLV-22, 32 T550A
RM-GA016
6-4-2. Resetting the User Menu- Factory Reset
1.While TV on standby mode, press the f ollowing sequence
on the Remote commander.
On screen
display
Channel 5 Volume (+)
POWER
2.Select SERVICE with 2 or 5 On the Remote
Commander.
3.Select AUTO SET F A CTOR Y with 1 or 4 On the Remote
Commander.
4.Select data value with 3 or 6 On the Remote
Commander to 0 current condition. Refer to
Service Items (Table 1) page 20.
5.Press <I/1> to exit.
Example on screen display:
TVSERVICE
000 SERV I CE
000 AUTOSET FACTORY0
LOC TOPPROGRAM: TM0 . 070
USBPROGRAM: SM1 . 000
GTV :MR1 . 0 . 2
NVM:TD0 . 100
MODEL I D :70
LOCTOP
PROGRAM: Show the Application version
GTV: Show the GTV Library version
NVM: Show the NVM version in the NVM data
(4bytes ASCII data)
MODEL ID: Show the MODEL ID in the NVM
data
USB
PROGRAM: Show the USB update micro
6-4-3. White Balance Adjustment
Test Pattern:
a) Connect video signal of white to video input
b) Restort to original value : Color temp=0,
Picture=Max,Brightness=50,Backlight=max
1.While TV on standby mode, press the f ollowing sequence
on the Remote commander.
On screen
display
Channel 5 Volume (+)
POWER
2.Select WB with 2 or 5 On the Remote Commander.
3.Select WPR_C with 1 or 4 On the Remote Commander.
4.Select data value with 3 or 6 On the Remote
Commander.
5.Press <I/1> to exit.
Note: Refer to Service Items (Table 1) page 20 for other item
and data value.
Example on screen display:
TVSERVICE
000 WB
000 WPR _ C 1
LOC TOPPROGRAM: TM0 . 070
USBPROGRAM: SM1 . 0 0 0
GTV :MR1 . 0 . 2
NVM:TD0 . 1 00
MODEL I D :70
LOCTOP
PROGRAM: Show the Application version
GTV: Show the GTV Library version
NVM: Show the NVM version in the NVM data
(4bytes ASCII data)
MODEL ID: Show the MODEL ID in the NVM
data
USB
PROGRAM: Show the USB update micro
GT2
(22T550A)For part number information, refer to
GT3section in this manual.
(32T550A)
HT3
7-6. SEMICONDUCTOR
I/O, AV INPUT/OUTPUT, HDMI,
PC,I, HP/AUDIO/LOC TOP/DDR/
POWER DC/ TUNER.FM.IF/
AV SWITCH.SMIC
Power Supply
Key / LED/SIRCS
Due to complexity of the board, performing
component level field repairs are not
recommended. Complete board
replacement is required if service is
necessary.
Exploded View or Electrical Parts List
Due to complexity of the board, performing
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
– 29 –
Page 29
KLV-22, 32 T550A
RM-GA016
SECTION 8
EXPLODED VIEWS
•Components not identified by a part
number or description are not stocked
because they are not required for routine
service.
NOTE: The components identified by shading and ! mark are
critical for safety. Replace only with part number specified.
Note: The components identified by mark
confidential information. Strictly f ollo w the instructions
whenever the components are repaired and /or replaced.
Note: The illustrations provided in this section might have slight
difference from actual set.
•The component parts of an assembly
are indicated by the reference numbers
in the far right column of the part list and
within the dotted lines of the diagram.
contain
8-1. KLV-22T550A
8-1-1. REAR CABINET AND STAND ASSY
h
i
h
i
•Item marked with an asterisk (*) are not
stocked since they are seldom required
for routine service. Some delay should
be anticipated when ordering these
components.
a 2-580-591-01SCREW, +PSW M3X5
b 2-580-600-01SCREW, +PSW M4X8
c 2-580-604-01SCREW, +PSW M4X20
d 2-580-608-01SCREW, +PSW M5X16
e 2-580-626-01SCREW, SP 4-4O UNC
f2-580-629-01SCREW, +BVST 3X8
g 2-580-639-01SCREW, +BVTP 4X12 TYPE2 IT-3
h 2-580-640-01SCREW, +BVTP 4X16 TYPE2 IT-3
i7-685-648-79SCREW +BVTP 3X12 TYPE2 IT-3
j2-580-663-02SCREW, WOOD 3.8X20
! 1-802-932-31LCD PANEL (32 INDIACH WXGA TFT)
534-131-443-01BRACKET, SIDE JACK
54
A-1729-495-A BT2 MOUNT (SERVICE)
A-1735-500-A BT2 MOUNT (SERVICE)
55A-1737-069-A GT3 COMPLETE
(32T550A (SOGUL, SAUDI ARABIA, MALAYSIA,
SINGAPORE, ARM, INDONESIA, INDIA, IRAN,
PHILIPINES, VIETNAM))
(32T550A (SOUTH AFRICA, THAILAND))
b
b
h
b
58
b
b
h
b
55
f
561-858-037-11LOUDSPEAKER (13X5.5CM)
57A-1729-752-A HT3 MOUNT
58 * 4-131-444-01BRACKET, AC
– 33 –
Page 33
KLV-22, 32 T550A
RM-GA016
ELECTRICAL PARTS LIST
NOTE:
• Items marked " ∗ " are not stocked since
The components identified by mark contain
confidential information. Strictly f ollo w the
instructions whenever the components are
repaired and /or replaced.
REF NO. PART NO.DESCRIPTIONREMARKREF NO. PART NO.DESCRIPTIONREMARK
9-1. KLV-22T550A
A-1730-515-A BT2 MOUNT (SERVICE)
(22T550A (SOGUL, SAUDI ARABIA, MALAYSIA,
SINGAPORE, ARM, INDONESIA, INDIA,
PHILIPPINES, VIETNAM))
A-1735-195-A BT2 MOUNT (SERVICE)
(22T550A (THAILAND, NEW ZEALAND))
A-1738-022-A GT2 COMPLETE
(22T550A (SOGUL, SAUDI ARABIA, MALAYSIA,
SINGAPORE, ARM, INDONESIA, THAILAND,
INDIA, PHILIPPINES, VIETNAM))
A-1738-023-A GT2 COMPLETE (22T550A NEW ZEALAND)
A-1729-752-A HT3 MOUNT
Panel System
TV System
Colour System
Channel Coverage
Sound Output
Input/Output jacks
Antenna
1
1
HDMI IN 1, 2
PC IN (RGB)
PC IN
Power and others
Power Requirements
Screen Size (inches)
Display Resolution
Power Consumption
Dimensions
(w × h × d)*
with stand (mm)
without stand (mm)
Mass*with stand (kg)
without stand (kg)
Optional
Accessories
Wall-Mount
bracket
* Dimensions and mass are approximate values.
Design and specifications are subject to change without notice.
LCD (Liquid Crystal Display) Panel
B/G, I, D/K, M
PAL, PAL60, SECAM, NTSC4.43, NTSC3.58
B/G: VHF: E2 to E12/ UHF: E21 to E69/ CATV: S01 to S03, S1 to S41
VHF: 1 to 11/UHF: 21 to 69/ CATV: S01 to S03, S1 to S41 (New Zealand only)
I: UHF: B21 to B69/ CATV: S01 to S03, S1 to S41
D/K: VHF: C1 to C12, R1 to R12/ UHF: C13 to C57, R21 to R60/ CATV: S01 to S03, S1 to S41,
M: VHF: A2 to A13/ UHF: A14 to A79/ CATV: A-8 to A-2, A to W+4, W+6 to W+84
Instructions on “Installing the Wall-Mount Bracket” are
not supplied in the form of a separate leaflet with this TV .
These installation instructions are included within this
TV’s instructions manual.
Printed on 70% or more recycled paper using VOC
(Volatile Organic Compound)-free vegetable oil
based ink.