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LCD PROJECTION TELEVISION
SERVICE MANUAL
LA-3 CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-965-984-02
KDF-E55A20
RM-YD002
US/CND/MEXICO
KDF-E60A20
RM-YD002
US/CND/MEXICO
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 6/2005
:UPDATED ITEM
REVISION DATE
SUBJECT
6/2005
No revisions or updates are applicable at this time.
6/2005
Corrected Exploded View section to show only one PN for Power Supply Block and
replaced PN for Lamp with PN for Lamp Block Assembly (Replace Pg. 71 with Pg. 71)
Removed PN for Lamp (Replace Pg. 110 with Pg. 110)


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LCD PROJECTION TELEVISION
SERVICE MANUAL
LA-3 CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-965-984-02
KDF-E55A20
RM-YD002
US/CND/MEXICO
KDF-E60A20
RM-YD002
US/CND/MEXICO
Self Diagnosis
Supported model
KDF-E55A20
RM-YD002


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3
KDF-E55A20/E60A20
KDF-E55A20/E60A20
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifications ................................................................................. 4
Warnings and Cautions .................................................................. 6
Safety Check-Out ........................................................................... 7
Self-Diagnostic Function................................................................. 8
SECTION 1: DISASSEMBLY............................................................... 13
1-1. Rear Cover Removal............................................................ 13
1-2. OU Bracket Removal ........................................................... 13
1-3. Chassis Assembly and fan Removal ................................... 14
1-4. Service Position ................................................................... 14
1-5. RF Antenna Switch Removal ............................................... 15
1-6. U1 Board and H4 Board Removal........................................ 15
1-7. GM Board Removal.............................................................. 16
1-8. A1 Board and KD Board Removal ....................................... 16
1-9. DMB Assembly (Q Box) and B1 Board Removal ................. 17
1-10.GI Board Removal................................................................ 17
1-11. Fan and T Board Removal ................................................... 18
1-12.H1 Board Removal............................................................... 18
1-13.Front Cover Assembly Removal........................................... 19
1-13-1. Replacing the Lamp................................................. 19
1-14.Power Supply Block Removal (Lamp Drive Unit)................. 19
1-15.Optics Unit Block Assembly Fan Removal .......................... 20
1-16.H2 Board, H3 Board, and H5 Board Removal ..................... 20
1-17.Screen Mirror Block Assembly Removal .............................. 21
1-18.Speaker Removal................................................................. 21
Wire Dressing ............................................................................... 22
SECTION 2: CIRCUIT ADJUSTMENTS.............................................. 33
2-1. Remote Adjustment Buttons and Indicators ......................... 33
2-2. Accessing the Service Adjustment Mode ............................. 33
2-3. Changing Service Adjustment Mode Memory ...................... 33
2-4. Memory Write Confirmation Method .................................... 34
2-5. H/V Center Confirmation and Adjustments .......................... 35
2-6. Adjusting On Screen Display (OSD) Position ...................... 36
2-7. Service Data......................................................................... 37
SECTION 3: DIAGRAMS..................................................................... 39
3-1. Circuit Boards Location ........................................................ 39
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 39
3-3. Signal Flow Block Diagram .................................................. 41
3-3. Schematics and Supporting Information .............................. 42
A1 Board Schematic Diagram (1 of 2) ................................. 42
A1 Board Schematic Diagram (2 of 2) ................................. 43
B1 Board Schematic Diagram (1 of 5) ................................. 45
B1 Board Schematic Diagram (2 of 5) ................................. 46
B1 Board Schematic Diagram (3 of 5) ................................. 47
B1 Board Schematic Diagram (4 of 5) ................................. 48
B1 Board Schematic Diagram (5 of 5) ................................. 49
GM Board Schematic Diagram ............................................ 52
KD Board Schematic Diagram ............................................. 55
GI Board Schematic Diagram (1 of 2) .................................. 57
GI Board Schematic Diagram (2 of 2) .................................. 58
H1 Board Schematic Diagram.............................................. 61
H2 Board Schematic Diagram.............................................. 63
H3 Board Schematic Diagram.............................................. 65
H4 Board Schematic Diagram.............................................. 66
H5 Board Schematic Diagram.............................................. 66
T Board Schematic Diagram ................................................ 67
U1 Board Schematic Diagram.............................................. 67
3-4. Semiconductors ................................................................... 69
SECTION 4: EXPLODED VIEWS ........................................................ 70
4-1. Cover.................................................................................... 70
4-2. Bottom Cabinet .................................................................... 71
4-3. Chassis ................................................................................ 72
SECTION 5: ELECTRICAL PARTS LIST........................................... 73


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4
KDF-E55A20/E60A20
KDF-E55A20/E60A20
SPECIFICATIONS
Design and specifications are subject to change without notice.
120V AC, 60Hz
265W
Less than 15W
HDMI IN
Video - 1080i, 720p, 480p, 480i
Audio - Two channel linear PCM 32, 44.1 and 48 kHz,
16, 20, and 24 bit
Video (IN)
3 total (1 on front panel)
1Vp-p, 75ohms unbalanced, sync negative
S Video (IN)
3 total (1 on front panel)
Y: 1Vp-p, 75ohms unbalanced, sync negative
C: 0.286Vp-p (Burst signal), 75ohms
Audio (IN)
6 total (1 on front panel)
500 mVrms (100% modulation)
Impedance:47 kilo ohms
Power Requirements
Power Consumption (W)
In Use (Max)
In Standby
Inputs/Outputs
Audio (VAR/FIX) Out
1 total
500 mVrms at the maximum volume setting (Variable)
500 mVrms (Fixed)
Impedance (Output):2 kilo ohm
Note: Audio Out jacks are operable only when
the TV's speaker is set to Off.
Component Video Input
2 (Y, P
B, PR)
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
RF Inputs
2 total
Digital Audio Optical Output (PCM/Dolby Digital)
1 total
Optical Rectangular (1)
CableCARD Slot
1 total
PCMCIA Type I/II
KDF-E55A20
KDF-E60A20
Speaker Output (W)
Dimensions (W x H x D)
mm
1,456 x 943 x 491 mm
1,574 x 1,005 x 518 mm
in
57 3/8 x 37 1/4 x 19 3/8 in
62 x 39 5/8 x 20 1/2 in
Mass
kg
42 kg
46.1 kg
lbs
92 lbs 5 oz
101 lbs 5 oz
12W (L), 12W (R)
Trademark Information
As an ENERGY STAR® Partner, Sony
Corporation has determined that this product
meets the ENERGY STAR® guidelines for
energy efficiency.
ENERGY STAR® is a U.S. registered mark.
CableCARD
TM is a trademark of Cable Television
Laboratories, Inc.
TruSurround XT, SRS and the ( )® symbol are
trademarks of SRS Labs, Inc. TruSurround XT
technology is incorporated under license from SRS Labs,
Inc.
BBE and BBE Symbol are trademarks of BBE Sound,
Inc. and are licensed by BBE Sound, Inc. under U.S.
Patent No. 4,638,258 and 4,482,866.
This TV is manufactured under
license from Dolby Laboratories.
Dolby and the double-D symbol are
trademarks of Dolby Laboratories.
This TV incorporates High-
Definition Multimedia Interface
(HDMI
TM ) technology. HDMI, the HDMI logo and High-
Definition Multimedia Interface are trademarks or
registered trademarks of HDMI Licensing LLC.
WEGA, Grand WEGA, WEGA GATE, Steady Sound,
Digital Reality Creation, CineMotion, PlayStation, and
BN Smoother are trademarks of Sony Corporation.


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KDF-E55A20/E60A20
KDF-E55A20/E60A20
Television system
American TV standard, NTSC
ATSC compliant 8VSB, ATSC (8VSB terrestrial)
ANSI/SCTE 07 2000 QAM on cable
Channel coverage
Terrestrial 2-69/ Cable TV: 1-125 (analog)
Terrestrial: 2-69/ Cable TV: 1-135 (digital)
Screen Size (measured diagonally)
55 inches (KDF-E55A20 Only)
60 inches (KDF-E60A20 Only)
Antenna
75-ohm external antenna terminal for VHF/UHF
Projection System
3 LCD Panels, 1 lens projection system
LCD Panel
0.87 inch TFT LCD panel Approx. 3.28 million dots
(1,042,168 pixels)
Projection Lens
High Performance, large diameter hybrid lens F2.4
Lamp
132W, XL-2200
Supplied Accessories
Remote Commander RM-YD002
Two Size AA (R6) Batteries
Optional Accessories
HDMI Cable
Component Video Cable
S VIDEO Cable
A/V Cable
Audio Cable
Optical Cable
TV Stand: SU-GW12
Lamp: 132W, XL-2200