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Model
KDL-32EX550 KDL-32EX555 KDL-32EX557 KDL-32EX655 KDL-32HX750 KDL-32HX755 KDL-32HX757 KDL-40EX655 KDL-40HX750 KDL-40HX755 KDL-40HX757
Pages
45
Size
20.39 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LEVEL 3
File
kdl-32ex550-kdl-32ex555-kdl-32ex557-kdl-32ex655-kd.pdf
Date

Sony KDL-32EX550 / KDL-32EX555 / KDL-32EX557 / KDL-32EX655 / KDL-32HX750 / KDL-32HX755 / KDL-32HX757 / KDL-40EX655 / KDL-40HX750 / KDL-40HX755 / KDL-40HX757 Service Manual ▷ View online

LCD DIGITAL COLOR TV
  SERVICE MANUAL 
AZ3F
 
CHASSIS
9-883-883-54
LEVEL 
3
CONFIDENTIAL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
ORIGINAL MANUAL ISSUE DATE: 2/2012
REVISION DATE   
SUBJECT
2/3/2012   
 
Original Manual Release Date
3/5/2012   
 
Added KDL-32HX757/40HX757/46HX757/55HX757 models.
3/30/2012  Added KDL-46HX850/55HX850 models.
   Added 
KDL-46HX855/55HX855 
models.
   Added 
KDL-46HX857/55HX857 
models.
   Added 
KDL-32HX750/32HX755 
models.
   Added 
KDL-32EX550/32EX555/32EX655/40EX655/46EX655 
models.
   Added 
KDL-32EX557 
model.
4/5/2012   
 
Corrected Remote Commander number for KDL-32EX555 and KDL-32/40/46EX655. Replaced page 2.
Self Diagnosis
Supported model
LCD DIGITAL COLOR TV
  SERVICE MANUAL 
AZ3F
 
CHASSIS
9-883-883-54
LEVEL 
3
CONFIDENTIAL
 
  
MODEL
                                                 
COMMANDER
                                 
  DESTINATION 
KDL-32EX550 
RM-YD077 LA/MX
KDL-32EX555 
RM-YD079 CHILE/PERU/VZ
KDL-32EX557 
RM-YD079 COLUMBIA
KDL-32EX655 
RM-YD079 CHILE/PERU/VZ
KDL-32HX750 
RM-YD076 LA/MX
KDL-32HX755 
RM-YD078 CHILE/PERU/VZ
KDL-32HX757 
RM-YD078 COLUMBIA
KDL-40EX655 
RM-YD079 CHILE/PERU/VZ 
KDL-40HX750 RM-YD076  LA/MX
KDL-40HX755 
RM-YD078 CHILE/PERU/VZ
KDL-40HX757 
RM-YD078 COLUMBIA
KDL-46EX655 
RM-YD079 CHILE/PERU/VZ
KDL-46HX750 RM-YD076  LA/MX
KDL-46HX750 
RM-YD073 US/CND
KDL-46HX751 RM-YD076  LA/MX
KDL-46HX755  RM-YD078 CHILE/PERU/VZ
KDL-46HX757 
RM-YD078 COLUMBIA
KDL-46HX850 
RM-YD076 LA/MX
KDL-46HX850 
RM-YD073 US/CND
KDL-46HX855 
RM-YD078 CHILE/PERU/VZ
KDL-46HX857 
RM-YD078 COLUMBIA
KDL-55HX750 
RM-YD073 US/CND
KDL-55HX750 RM-YD076  LA/MX
KDL-55HX751 
RM-YD073 US/CND
KDL-55HX751 RM-YD076  LA/MX
KDL-55HX755  RM-YD078 CHILE/PERU/VZ
KDL-55HX757 
RM-YD078 COLUMBIA
KDL-55HX850 
RM-YD076 LA/MX
KDL-55HX850 
RM-YD073 US/CND
KDL-55HX855 
RM-YD078 CHILE/PERU/VZ
KDL-55HX857 
RM-YD078 COLUMBIA
AZ3F 3
AZ3F
TABLE OF CONTENTS
SECTION TITLE   
PAGE
Cautions and Warnings .................................................................................................................................................................................................... 4
Safety Check-Out............................................................................................................................................................................................................... 6
SECTION 1:  DIAGRAMS ................................................................................................................................................................................................... 8
1-1.  Printed Circuit Boards and Schematic Diagrams Information ............................................................................................................................ 8
1-2.  Block Diagram .................................................................................................................................................................................................... 9
1-3.  Connector Diagrams ........................................................................................................................................................................................ 10
1-4.  Schematics and Supporting Information .......................................................................................................................................................... 12
BAPS Board Schematic Diagram ..................................................................................................................................................................... 12
G6 Board Schematic ........................................................................................................................................................................................ 27
G7 Board Schematic ........................................................................................................................................................................................ 29
GL2 Board Schematic ...................................................................................................................................................................................... 31
GL6 Board Schematic ...................................................................................................................................................................................... 33
GL7 Board Schematic ...................................................................................................................................................................................... 35
HEM3 Board Schematic Diagram .................................................................................................................................................................... 37
HL Board Schematic Diagram .......................................................................................................................................................................... 39
SECTION 2:  ELECTRICAL PARTS LIST ........................................................................................................................................................................ 41
KDL-32EX550/32EX555/32EX557 ................................................................................................................................................................... 41
KDL-32EX655/40EX655/46EX655 ................................................................................................................................................................... 41
KDL-32HX750/40HX750/46HX750/55HX750 .................................................................................................................................................. 41
KDL-46HX751/55HX751 .................................................................................................................................................................................. 41
KDL-32HX755/40HX755/46HX755/55HX755 .................................................................................................................................................. 42
KDL-32HX757/40HX757/46HX757/55HX757 .................................................................................................................................................. 42
KDL-46HX850/55HX850 .................................................................................................................................................................................. 42
KDL-46HX855/55HX855 .................................................................................................................................................................................. 42
KDL-46HX857/55HX857 .................................................................................................................................................................................. 43
Accessories and Packing for US Only ............................................................................................................................................................. 43
APPENDIX A:  ENCRYPTION KEY COMPONENTS ..................................................................................................................................................... A-1
AZ3F
AZ3F 4
CAUTIONS AND WARNINGS
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.
WARNING!!
An isolation transformer should be used during any service to avoid possible shock hazard, in case of live chassis. 
!
 SAFETY-RELATED COMPONENT WARNING!!
There are critical components used in LCD color TVs that are important for safety. These components are identified with 
shading and
 
!
 
mark on the schematic diagrams and the parts list. It is essential that these critical parts be replaced only 
with the part number specified in the parts list to prevent electric shock, 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 warranty.
ATTENTION!!
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.
ALERTE!!
Afin d’eviter tout risque d’electrocution provenant d’un chássis sous tension, un transformateur d’isolement doit etre utilisé 
lors de tout dépannage. 
 
!
 
ATTENTION AUX COMPOSANTS  
RELATIFS A LA SECURITE!!
Les composants identifies 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 identifies dans le 
present manuel. Suivre ces procedures lors de chaque remplacement de composants critiques, ou lorsqu’un mauvais 
fonctionnement suspecte.
Page of 45
Display

Sony KDL-32EX550 / KDL-32EX555 / KDL-32EX557 / KDL-32EX655 / KDL-32HX750 / KDL-32HX755 / KDL-32HX757 / KDL-40EX655 / KDL-40HX750 / KDL-40HX755 / KDL-40HX757 Service Manual ▷ Download

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  • Here you can View online or download the Service Manual for the Sony KDL-32EX550 / KDL-32EX555 / KDL-32EX557 / KDL-32EX655 / KDL-32HX750 / KDL-32HX755 / KDL-32HX757 / KDL-40EX655 / KDL-40HX750 / KDL-40HX755 / KDL-40HX757 in PDF for free, which will help you to disassemble, recover, fix and repair Sony KDL-32EX550 / KDL-32EX555 / KDL-32EX557 / KDL-32EX655 / KDL-32HX750 / KDL-32HX755 / KDL-32HX757 / KDL-40EX655 / KDL-40HX750 / KDL-40HX755 / KDL-40HX757 TV. Information contained in Sony KDL-32EX550 / KDL-32EX555 / KDL-32EX557 / KDL-32EX655 / KDL-32HX750 / KDL-32HX755 / KDL-32HX757 / KDL-40EX655 / KDL-40HX750 / KDL-40HX755 / KDL-40HX757 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.