Read Sony KDL-52XBR7 Service Manual online
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
EX1
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-807-03
KDL-52XBR7
RM-YD024
US/CND
KDL-52XBR7
RM-YD024
MX/LATIN
AMERICA
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 11/2008
☛
: UPDATED ITEM
REVISION
DATE
SUBJECT
11/2008
No revisions or updates are applicable at this time.
11/2008
Added PNs for Colored SP Assy Covers to Exploded View and Miscellaneous Sections.
Replaced
pages
76
and
104.
12/2008
Updated disassembly illustrations to show correct placement of heat sink. Replaced pages 14-17.
Added disassembly information for removing the heat sink. Replaced page 17.
Added PN information for heat sink and radiation sheet (heat transfer pad). Replaced page 76.
Added screws for heat sink to screw legend. Replaced page 77.
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
EX1
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-807-03
KDL-52XBR7
RM-YD024
US/CND
KDL-52XBR7
RM-YD024
MX/LATIN
AMERICA
Self Diagnosis
Supported model
KDL-52XBR7
RM-YD024
3
KDL-52XBR7
KDL-52XBR7
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions - English ................................................... 6
Warnings and Cautions - French .................................................... 7
Safety-Related Component Warning .............................................. 8
Safety Check-Out ......................................................................... 10
Self-Diagnostic Function ................................................................11
SECTION 1: DISASSEMBLY ............................................................... 13
1-1. Rear Cover and Switch Unit (Contains H1 Board) Removal 13
1-2. Woofer Box Removal ........................................................... 13
1-3. AWF Board, BU Board, G5 Board, D4 and
D5 Board Removal ............................................................... 14
1-4. Table-Top Stand and Under Cover Removal ........................ 14
1-5. Structural Frames, Brackets and AC Inlet Removal ............. 15
1-6. Speaker Cover and Speaker Box Removal ........................ 16
1-7. H3R Board and H4R Board Removal .................................. 17
1-8. LCD Panel, Illumination Module and Logo Holder Removal 17
1-8-1. Cleaning
the
LCD
Panel
.......................................... 17
1-9. Inverter Board Removal (For Reference Only) .................... 18
WIRE DRESSING ........................................................................ 19
SECTION 2: SERVICE ADJUSTMENTS ............................................. 40
2-1. Viewing Service Adjustment Data ........................................ 40
2-2. Accessing Service Adjustment Mode ................................... 40
2-3. Viewing the Service Menus .................................................. 40
2-4. Using the Remote Commander to View Service Data ......... 41
2-5. Resetting to Factory Defaults ............................................... 41
SECTION 3: DIAGRAMS ..................................................................... 42
3-1. Circuit Boards Location ........................................................ 42
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 42
3-3. Block Diagram
...................................................................... 44
3-4. Schematics and Supporting Information .............................. 45
AWF Board Schematic Diagram .......................................... 45
BU Board Schematic Diagram (1 of 12) ............................... 48
BU Board Schematic Diagram (2 of 12) ............................... 49
BU Board Schematic Diagram (3 of 12) ............................... 50
BU Board Schematic Diagram (4 of 12) ............................... 51
BU Board Schematic Diagram (5 of 12) ............................... 52
BU Board Schematic Diagram (6 of 12) ............................... 53
BU Board Schematic Diagram (7 of 12) ............................... 54
BU Board Schematic Diagram (8 of 12) ............................... 55
BU Board Schematic Diagram (9 of 12) ............................... 56
BU Board Schematic Diagram (10 of 12) ............................. 57
BU Board Schematic Diagram (11 of 12) ............................. 58
BU Board Schematic Diagram (12 of 12) ............................. 59
D4 Board Schematic Diagram ............................................. 61
D5 Board Schematic Diagram ............................................. 63
G5 Board Schematic Diagram ............................................ 65
H3R Board Schematic Diagram ........................................... 68
H4R Board Schematic Diagram ........................................... 70
BU Board Schematic Diagram (1 of 12) ............................... 48
BU Board Schematic Diagram (2 of 12) ............................... 49
BU Board Schematic Diagram (3 of 12) ............................... 50
BU Board Schematic Diagram (4 of 12) ............................... 51
BU Board Schematic Diagram (5 of 12) ............................... 52
BU Board Schematic Diagram (6 of 12) ............................... 53
BU Board Schematic Diagram (7 of 12) ............................... 54
BU Board Schematic Diagram (8 of 12) ............................... 55
BU Board Schematic Diagram (9 of 12) ............................... 56
BU Board Schematic Diagram (10 of 12) ............................. 57
BU Board Schematic Diagram (11 of 12) ............................. 58
BU Board Schematic Diagram (12 of 12) ............................. 59
D4 Board Schematic Diagram ............................................. 61
D5 Board Schematic Diagram ............................................. 63
G5 Board Schematic Diagram ............................................ 65
H3R Board Schematic Diagram ........................................... 68
H4R Board Schematic Diagram ........................................... 70
3-5. Semiconductors ................................................................... 72
SECTION 4: EXPLODED VIEWS ........................................................ 73
4-1. Rear Cover Assembly and Table-Top Assembly ................. 73
4-2. Chassis ................................................................................ 74
4-3. Connectors
........................................................................... 75
4-4. Bezel Assembly and LCD Panel .......................................... 76
4-5. Screw Legend ...................................................................... 77
SECTION 5: ELECTRICAL PARTS LIST ............................................ 78
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
4
KDL-52XBR7
KDL-52XBR7
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120V-240V AC, 50/60Hz
320W
Less than 0.3W
VIDEO (IN) 1/2/3:
S Video (4-Pin Mini DIN (VIDEO 1 Only)
Y: 1.0 Vp-p, 75 ohms unbalanced, sync negative
C: 0.286 Vp-p (Burst signal), 75 ohms
Video
1.0 Vp-p, 75 ohms unbalanced, sync negative
Audio
500
500
mVrms
(Typical)
Impedance:47
kilohms
COMPONENT IN 1/2:
YP
YP
B
P
R
(Component Video)
Y:1.0 Vp-p, 75 ohms unbalanced, sync negative
P
B
:0.7 Vp-p, 75 ohms
P
R
:0.7 Vp-p, 75 ohms
Signal format: 480i, 480p, 720p, 1080i, 1080p
Audio
500
500
mVrms
(Typical)
Impedance:
47
kilohms
Power Requirements
Power Consumption (W)
In Use (Max)
In Standby
HDMI IN 1/2/3/4:
HDMI:
HDMI:
Video: 480i, 480p, 720p, 1080i,1080p, 1080/24p
Audio: Two channel linear PCM 32, 44.1 and
48 kHz, 16, 20 and 24 bits, Dolby Digital
Audio (for HDMI IN 4):
500
mVrms
(Typical)
Impedance:
47
kilohm
AUDIO OUT:
500
500
mVrms
(Typical)
DIGITAL AUDIO OUT (OPTICAL):
PCM/Dolby Digital optical signal
PC IN:
D-sub 15-pin, analog RGB, 0.7 Vp-p, 75 ohms, positive
PC AUDIO INPUT:
Stereo mini jack, 500 mVrms (Typical)
Impedance:
47
kilohms
LAN (10/100):
10 BASE-T/100 BASE-TX Connector
DMPORT:
Video:
1.0 Vp-p, 75 ohms unbalanced, sync negative
Audio:
500 mVrms (Typical)/Impedance: 47 kilohms
USB:
Hi-Speed
Hi-Speed
USB
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