DOWNLOAD Sony KLV-40W300A / KLV-46W300A (serv.man2) Service Manual ↓ Size: 14.27 MB | Pages: 82 in PDF or view online for FREE

Model
KLV-40W300A KLV-46W300A (serv.man2)
Pages
82
Size
14.27 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40w300a-klv-46w300a-sm2.pdf
Date

Sony KLV-40W300A / KLV-46W300A (serv.man2) Service Manual ▷ View online

– 20 –
KLV-40/46W300A
RM-GA010
1-2-11. LCD PANEL, HW3 BOARD AND BEZEL ASSY REMOVAL
2
 Connector assy
1
 Two screws  (+BVTP2 4X16)
3
 LCD panel (46inch FHD TFT)
1
 One screw
 
(+BVTP2 4X16)
Bezel assy
4
  HW3 board
– 21 –
KLV-40/46W300A
RM-GA010
Please be careful of the following when perform
servicing.
1. Please protect caution items.
Parts that considered as caution or critical item when
servicing are shown by critical label or seal on cabinet,
chasis, parts etc.
Please make sure to protect these caution notes and
Intruction Manual.
2. Beware with electric shock
Live chassis can caused electric shock because its
connected to the ac power line. Therefore, please use
isolation transformer and gloves when changing parts or
remove plug. Please remember that there is high voltage
during servicing.
3. Use specification parts.
Some parts has its characteristic such as fire retardancy
and voltage value specification. Therefore, please use the
same specification to replace parts. Parts identified by
shading and critical mark on the schematic diagrams,
exploded views, and in the part list are critical for safe
operation. Replace these parts 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 parts are replaced or improper
operation is suspected.
TO INSERT THE MDF CONNECTOR
1
  Press the middle
 
part of the connector
 
to insert till it locks.
2
  Press the right
 
side to confirm it is
 
locked.
3
  Press the left
 
side to confirm it is
 
locked.
The connector might not be properly locked when only pressed from the middle.
Be sure to press both sides to confirm it is properly locked.
4. On a safety as before, attaching parts and leading wiring
by using insulated material such as tube and tape, there
are also parts that taken from printed wiring boards.
Therefore when doing the internal wiring by leading or using
clamper, make sure wires are kept away from sharp edges,
heat sink and high temperature or high pressure parts.
5. Safety after sevicing
For safety, please check whether removed screws, parts
and wires are same as before. And check there is no
deterioration of seviced parts. Please make an insulation
checking between plug and external metal parts.
6. Do not fix internal of power supply board/inverter.
For safety, please do not perform service at the power
supply board or inverter.
– 22 –
KLV-40/46W300A
RM-GA010
i+
5 +
+ TV
+
+
+
(CH 5)
(ON SCREEN
   DISPLAY)
(STBY)
(TV BUTTON)
(VOLUME +)
2-1.
How to enter Service Mode
2-1-1.
Service adjustment to this model can be performed using the supplied Remote Commander RM-GA010
1. Turn on the power to the TV set and enter into the stand-by mode.
2. Press the following sequence of buttons on the Remote Commander.
3. Service mode menu will appear on display.
2-2.
Change Data by Service Mode
2-2-1.
Change Setting Data for TV
1. Press “2 / 5”  on remote commander to select (up / down) category.
2. Press “1 / 4” on remote commander to select (up / down) item.
3. Press “3 / 6” on remote commander to change (up / down) data.
Service menu
1
2
3
4
Remote Commander
Press 2: increment
Press 3: increment
Press 6: decrement
Remote Commander
1
2
Press 5: decrement
Press 1: increment
Press 4: decrement
3
Service menu
SECTION 2
SERVICE MODE ADJUSTMENTS
– 23 –
KLV-40/46W300A
RM-GA010
Service menu
SERVICE
-> 
WRITE 
-> 
WRITE
-> 
SERVICE
1
2
Remote Commander
2-2-2.
Write Data for TVM
1. Press “Mute”  on remote commander. It shows green “SERVICE” changes to green “WRITE”
2. Press “0” on remote commander. Green “WRITE” changes to red “WRITE”. It indicates writing processing.
3. After for 1 minute, red “WRITE” changes to green “SERVICE”. Writing process is done at this point.
2-2-3.
Entering BEM Service Menu
1. Press “Previous channel” on remote commander.
2-2-4.
Change Setting Data for BEM
1. Press “2 / 5”  on remote commander to select (up / down) category.
2. Press “1 / 4” on remote commander to select (up / down) item.
3. Press “3 / 6” on remote commander to change (up / down) data.
1
Service menu
Remote Commander
Press 3: increment
Press 6: decrement
Service menu
Remote Commander
1
2
3
Press 2: increment
Press 5: decrement
Press 1: increment
Press 4: decrement
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