Sony KDL-32R420A / KDL-32R421A / KDL-32R423A / KDL-32R424A / KDL-40R470A / KDL-40R471A / KDL-40R473A / KDL-40R474A / KDL-46R470A / KDL-46R473A Service Manual ▷ View online
SERVICE MANUAL
Version
Date
Subject
1.0
3/2013
Original manual issue.
1.1
10/2013 Correction of Panel Selection in Service mode. (P.19)
2.1
2/2014
Correction of Appendix-4 (P.75, P.76)
LCD Digital Color TV
9-888-532-03
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 3/2013
RB1FK
CHASSIS
Segment: BA
SERVICE MANUAL
LCD Digital Color TV
9-888-532-03
RB1FK
CHASSIS
Segment: BA
KDL-32R420A/421A/423A/424A, 40R470A/471A/473A/474A, 46R470A/473A(AEP/UK)
3
MODEL LIST
MODEL
COLOR
COMMANDER
DEST.
MODEL
COLOR
COMMANDER
DEST.
KDL-32R420A
Black
RM-ED054
AEP
KDL-32R421A
Black
RM-ED054
AEP
KDL-32R423A
Black
RM-ED054
AEP/UK
KDL-32R424A
Black
RM-ED054
AEP
KDL-40R470A
Black
RM-ED054
AEP
KDL-40R471A
Black
RM-ED054
AEP
KDL-40R473A
Black
RM-ED054
AEP/UK
KDL-40R474A
Black
RM-ED054
AEP
KDL-46R470A
Black
RM-ED054
AEP
KDL-46R473A
Black
RM-ED054
AEP/UK
KDL-32R420A/421A/423A/424A, 40R470A/471A/473A/474A, 46R470A/473A(AEP/UK)
4
WARNINGS AND CAUTIONS
- ENGLISH
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, because of live chassis.
The chassis of this receiver is directly connected to the ac power line.
CARRYING THE TV
Be sure to follow these guidelines to protect your property and avoid causing serious injury.
• Carry the TV with an adequate number of people; larger size TVs require two or more people.
• Correct hand placement while carrying the TV is very important for safety and to avoid damages.
SAFETY-RELATED COMPONENT WARNING!!
Components identified 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 identified in this manual.
Follow these procedures whenever critical components are replaced or improper operation is suspected.
