Sony KLV-26U300A / KLV-32U300A / KLV-37U300A Service Manual ▷ View online
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KLV-26/32/37U300A
• WB model
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KLV-26/32/37U300A
PC input signal Reference chart
This TV’s PC input does not support Sync on Green or Composite Sync.
This TV’s PC input does not support interlaced signals.
For the best picture quality, it is recommended to use the signals (boldfaced) in the above chart with a 60Hz
vertical frequency from a personal computer. In plug and play, signals with a 60Hz vertical frequency will be
selected automatically.
This TV’s PC input does not support interlaced signals.
For the best picture quality, it is recommended to use the signals (boldfaced) in the above chart with a 60Hz
vertical frequency from a personal computer. In plug and play, signals with a 60Hz vertical frequency will be
selected automatically.
Signals
Horizontal
(Pixel)
(Pixel)
Vertical (Line)
Horizontal
frequency (kHz)
frequency (kHz)
Vertical
frequency (kHz)
frequency (kHz)
Standard
VGA
640
480
31.5
60
VGA
640
480
37.5
75
VESA
720
400
31.5
70
VGA-T
SVGA
800
600
37.9
60
VESA Guidelines
800
600
46.9
75
VESA
XGA
1024
768
48.4
60
VESA Guidelines
1024
768
56.5
70
VESA
1024
768
60
75
VESA
WXGA
1280
768
47.4
60
VESA
1280
768
47.8
60
VESA
1360
768
47.7
60
VESA
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KLV-26/32/37U300A
WARNINGS AND CAUTIONS
CAUTION
These servicing instructions are for use by qualified 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 qualified to do so.
servicing other than that contained in the operating instructions unless you are qualified to do so.
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.
this receiver is directly connected to the ac power line.
!
SAFETY-RELATED COMPONENT WARNING!!
Replace all components with Sony parts whose part numbers appear as shown in this manual or in supplements
published by Sony.
published by Sony.
A
TTENTION!!
Ces instructions de service sont à l’usage du personnel de service qualifié 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 qualifié faire ainsi.
pas faire l’entretien autre que celui contenu dans le Mode d’emploi à moins que vous soyez qualifié faire ainsi.
Afin 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.
dépannage. Le chássis de ce récepteur est directement raccordé à l’alimentation du secteur.
!
ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!!
Remplacer tout les composants par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des
supplements publies par Sony.
supplements publies par Sony.
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KLV-26/32/37U300A
SAFETY-RELATED COMPONENT WARNING
It is essential that all critical parts be replaced only with the part number specified in the electrical parts list to prevent electric shock,
fire, or other hazard.
fire, 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.
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 power 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).
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 power 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
AC Volt-meter
To Instruments
exposed
exposed
METALLIC PARTS
1.5 Kohm/10W
Good Earth Ground
Such as WATER PIPE,
CONDUIT etc.
Such as WATER PIPE,
CONDUIT etc.
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