DOWNLOAD Sony KDL-19M4000 Service Manual ↓ Size: 5.25 MB | Pages: 46 in PDF or view online for FREE

Model
KDL-19M4000
Pages
46
Size
5.25 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-19m4000.pdf
Date

Sony KDL-19M4000 Service Manual ▷ View online

5
KDL-19M4000
KDL-19M4000
Television system
NTSC  
American 
TV 
Standard
ATSC (8VSB terrestrial)  ATSC Compliant 8VSB
QAM on cable 
ANSI/SCTE 07 2000
Channel coverage
   
Analog  
Digital
Terrestrial 2-69 
 
2-69
Cable 1-135 
 
1-135
Antenna
75-ohm external terminal for VHF/UHF
Panel System
LCD (Liquid Crystal Display) Panel
Display Resolution (horizontal x vertical):
1440 dots x 900 lines
Screen Size (measured diagonally)
approx. 19 inches 
Supplied Accessories
Remote Commander RM-YD025 or RM-YD025W
Size AA Batteries (2)
AC Power Cord
Cable Band
Operating Instructions
Quick Setup Guide
Warranty Card
Online Registration Card (USA only)
Optional Accessories
Headphones Plug Adapter
Connecting Cables
Wall-Mount Bracket
 SU-WL100
KDL-19M4000
in use
53W
in standby
Less than 1.0 W
3W + 3W
mm
40 x 100 mm
in
1
5/8
 x 4 in
with stand and handle
mm
485 x 165 x 400 mm
in
19
1/8
 x 6
1/2
 x  15
3/4
 in
without stand and handle
mm
485 x 85 x 401 mm
in
19
1/8
 x 3
3/8
 x  15
7/8
 in
Mass
with stand and handle
kg
7.8 kg
lbs
17 lbs 2 oz
without stand and handle
kg
6.9 kg
lbs
15 lbs 2 oz
Dimensions (W x H x D)
Power Consumption
Speaker Output (W)
Dimensions (W x H x D)
All measurements are approximations.
6
KDL-19M4000
KDL-19M4000
WARNINGS AND CAUTIONS
CAUTION
These servicing instructions are for use by qualifi ed service personnel only. To reduce the risk of electric shock, do not perform any servicing other 
than that contained in the operating instructions unless you are qualifi ed to do so.
CARRYING THE TV
Carry the TV in the specified manner
To avoid dropping the TV and causing serious injury, be sure to follow 
these guidelines:
Before carrying the TV, disconnect all cables.
When you carry the TV without handle, place your hand as 
illustrated and hold it securely. Do not put stress on the LCD panel.
When carrying the TV, do not subject it to shocks or vibration,  
or excessive force.
 
   
 
 
Without handle
With handle
WARNING!!
An isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis. The chassis of this receiver is 
directly connected to the ac power line.
!
 SAFETY-RELATED COMPONENT WARNING!!
Components identifi ed by shading and ! mark on the schematic diagrams, exploded views, and in the parts list 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 identifi ed in this manual. Follow these procedures whenever critical components are replaced or improper operation is 
suspected. 
ATTENTION!!
Ces instructions de service sont à l’usage du personnel de service qualifi é seulement. Pour prévenir le risque de choc électrique, ne pas faire 
l’entretien autre que celui contenu dans le Mode d’emploi à moins que vous soyez qualifi é faire ainsi.
POUR TRANSPORTER LE TÉLÉVISEUR
Avec poignee de transport
Transport du téléviseur de la manière précisée
Assurez-vous de suivre ces consignes pour éviter de laisser tomber le 
téléviseur et de provoquer des blessures graves :
Débranchez tous les câbles avant de transporter le 
téléviseur.
Transportez le téléviseur en plaçant les mains tel 
qu’illustré et le tenir solidement. N’appliquez pas de 
pression sur l’écran ACL.
Lorsque vous transportez le téléviseur, ne le soumettez 
pas à des chocs ou vibrations, ni à une force excessive.
Sans poignee de transport
Afi n d’eviter tout risque d’electrocution provenant d’un chássis sous tension, un transformateur d’isolement doit etre utilisé lors de tout dépannage. Le 
chássis de ce récepteur est directement raccordé à l’alimentation du secteur.
!
 ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!!
Les composants identifi es par une trame et par une marque ! sur les schemas de principe, les vues explosees et les listes de pieces sont d’une 
importance critique pour la securite du fonctionnement. Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le 
present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l’importance est critique pour la securite du fonctionnement 
sont identifi es dans le present manuel. Suivre ces procedures lors de chaque remplacement de composants critiques, ou lorsqu’un mauvais 
fonctionnement suspecte.
7
KDL-19M4000
KDL-19M4000
SAFETY-RELATED COMPONENT WARNING
There are critical components used in LCD color TVs that are important for safety. These components are identifi ed with shading and 
!
 
mark on the schematic diagrams and the electrical parts list. It is essential that these critical parts be replaced only with the part number 
specifi ed in the electrical parts list to prevent electric shock, fi re, or other hazard. 
NOTE: Do not modify the original design without obtaining written permission from the manufacturer or you will void the original parts and 
            labor guarantee. 
USE CAUTION WHEN HANDLING THE LCD PANEL
When repairing the LCD panel, be sure you are grounded by using a wrist band.
When installing the LCD panel on a wall, the LCD panel must be secured using the 4 mounting holes on the rear cover. 
To avoid damaging the LCD panel:
 do not press on the panel or frame edge to avoid the risk of electric shock.
  do not scratch or press on the panel with any sharp objects.
  do not leave the module in high temperatures or in areas of high humidity for an extended period of time.
  do not expose the LCD panel to direct sunlight.
  avoid contact with water. It may cause a short circuit within the module. 
  disconnect the AC adapter when replacing the backlight (CCFL) or inverter circuit. 
(High voltage occurs at the inverter circuit at 650Vrms.) 
  always clean the LCD panel with a soft cloth material.
  use care when handling the wires or connectors of the inverter circuit. Damaging the wires may cause a short. 
  protect the panel from ESD to avoid damaging the electronic circuit (C-MOS). 
LEAKAGE CURRENT HOT CHECK CIRCUIT
8
KDL-19M4000
KDL-19M4000
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 e.g. H1 etc [ see example ]. The
servicing of these boards requires special precautions to be taken as
outlined below.
example 1
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 the higher 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
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