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
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
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
KDL-46HX750
RM-YD073 US/CND
KDL-46HX751 RM-YD076 LA/MX
KDL-46HX755 RM-YD078 CHILE/PERU/VZ
KDL-46HX757
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
KDL-55HX751
RM-YD073 US/CND
KDL-55HX751 RM-YD076 LA/MX
KDL-55HX755 RM-YD078 CHILE/PERU/VZ
KDL-55HX757
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
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
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
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.
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
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.
fonctionnement suspecte.