DOWNLOAD Sony KDL-65W950B Service Manual ↓ Size: 7.31 MB | Pages: 30 in PDF or view online for FREE

Model
KDL-65W950B
Pages
30
Size
7.31 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-65w950b.pdf
Date

Sony KDL-65W950B Service Manual ▷ View online

KDL-65W950B 5
SECTION 2 - TROUBLESHOOTING
TRIAGE CHART
Use this general Triage Chart to determine what may possibly be causing the error before going out to the customers location. 
1.  Confirm the symptom from the customer.
    Red Dot: (Primary) Most likely defective part.  
2.  Select that symptom from the chart.
    Blue Triangle: (Secondary) Possible defective part.
3.  Bring the primary component listed for that symptom.
5.  Chart Color Code.
No
Power
Remote
Audio
Smart 
Core
2X     3X    4X     5X     6X    7X    8X    9X   
No White 
Power 
LED
Steady 
lines or 
dots             
No Video  
One of 
Inputs            
No Video  
All Inputs            
No Remote         
Wireless 
can't 
connect  
Bluetooth 
can't 
connect          
No Audio          
No LED
MAIN BOARD
▲ ▲
TUNER BOARD
POWER BOARD
LCD PANEL
 
LVDS FFC
▲ ▲
H BOARD
 
SPEAKER
LD BOARD
BT BOARD
WIFI 
 Problem
POWER
AUDIO/
POWER
LD
TCON
BACK-
LIGHT
TEMP
SOFT-
WARE
4.  Follow the associated flowcharts in the Training Manual to isolate the board.
Board 
Reference
Symptoms - Shutdown. Power LED blinking 
red diagnostics sequences
Video
Network
*NOTE: REFER TO LCD PANELS SERVICE MANUAL IN REFERENCE LIBRARY DATABASE 
            FOR CORRECT REPLACEMENT PARTS BASED ON SERIAL NUMBER.
 
To access the most recent version of the Triage documents for the models listed in this manual, login into the Sony Authorized Service Portal  
 at 
http://www.sony.com/asp
.
KDL-65W950B 6
SECTION 2 - TROUBLESHOOTING
FLOWCHARTS AND DIAGRAMS
OVERALL BLOCK DIAGRAM
TUNER
VIDEO 2 CVBS/COMP
VIDEO 1 CVBS
CABLE/
HDMI 1 / MHL
SWITCH
UNIT
HFR
TCON
L
R
HEADPHONES 
OUT
OPTICAL
AUDIO OUT
HDMI
SWITCH
EQ
ETHERNET
USB
HDMI 4
LVDS
AC IN
A/V 
DECODER
VIDEO 
PROCESS
WIFI
MIC
IR RX
LED’s
HIR
HSC2
SMART CORE
LD
BT
HDMI 2 /ARC
HDMI 3
USB
TUNER
AUDIO
AMP
TUNER
DEMODULATOR
ADC / DACAMP
MAIN BOARD
TUNER BOARD
ANTENNA
LCD PANEL
LED BACKLIGHTS
LOCAL DIMMING
POWER SUPPLY
BOARD
SWITCH
UNIT
G2A
BAX
USB
HUB
USB
HUB
CAMERA
KDL-65W950B 7
SECTION 2 - TROUBLESHOOTING
STANDBY LED BLINKING FLOWCHART
Protect 
Shutdown. 
Standby LED 
Blinking
No
Yes
Power Supply 
Board*
No
Yes
2X
Main Board*
3X
4X
No
Yes
5X
Yes
6X
No
7X
Immediately
LCD Panel*/
LD Board*
TCON*
(LCD Panel)
Yes
No
After a while
Check ventilation
10X
HEM3 Board
8X
Main Board*
Power Supply 
Board*
No
Yes
10X
HEM3 Board
9X
Tuner Board*
Yes
No
Main Board*
 
*For Part Number information, refer to 
“Section 4 - Exploded View/Part Number Information” on page 18
.
KDL-65W950B 8
SECTION 2 - TROUBLESHOOTING
NO 3D VIEWING
Double images 
displayed on 
screen?
Yes
Main Board*
No
Press “3D” button on 
Remote Commander 
and select 
“Simulated 3D”.
Passive 3D  
Glasses
View image with 
Passive 3D 
Glasses. 
Double images 
become one?
Yes
3D OK
No
3D Not Working
 
*For Part Number information, refer to 
“Section 4 - Exploded View/Part Number Information” on page 18
.
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