Read Sony KDL-26FA400 / KDL-26N4000 / KDL-32FA400 / KDL-32N4000 / KDL-37FA400 / KDL-37N4000 Service Manual online
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
MA2
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-765-06
KDL-26FA400
RM-YD026
CHILE
KDL-26FA400
RM-YD026
LATIN
NORTH
KDL-26N4000
RM-YD026
US/CND
KDL-32FA400
RM-YD026
CHILE
KDL-32FA400
RM-YD026
LATIN
NORTH
KDL-32N4000
RM-YD026
US/CND
KDL-37FA400
RM-YD026
CHILE
KDL-37FA400
RM-YD026
LATIN
NORTH
KDL-37N4000
RM-YD026
US/CND
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 2/2008
☛
:UPDATED ITEM
REVISION
DATE
SUBJECT
2/2008
No revisions or updates are applicable at this time
8/2008
Reissue entire manual due to multiple updates.
8/2008
Updated reference to LCD Panels service manual. Replaced pages 102-103.
10/2008
Updated Disassembly section to include BM4 Board Removal.
Added BM4 Board to Circuit Boards Location diagram.
Added Schematic & PWB Diagrams for BM4 Board.
Added information regarding BM4 Board to Exploded View section.
Added BM4 Board information to Electical Parts List.
Reissue entire manual to accomodate new pages for BM4 Board information.
11/2008
Added Serial Number information for BM/BM4 Boards to Exploded View and Electrical Parts List.
Replaced
pages
114
and
117-155.
12/2008
Replaced BM Board Conductor Side PWB. Replaced page 78.
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
MA2
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-765-06
KDL-26FA400
RM-YD026
CHILE
KDL-26FA400
RM-YD026
LATIN
NORTH
KDL-26N4000
RM-YD026
US/CND
KDL-32FA400
RM-YD026
CHILE
KDL-32FA400
RM-YD026
LATIN
NORTH
KDL-32N4000
RM-YD026
US/CND
KDL-37FA400
RM-YD026
CHILE
KDL-37FA400
RM-YD026
LATIN
NORTH
KDL-37N4000
RM-YD026
US/CND
Self Diagnosis
Supported model
KDL-32N4000
RM-YD026
3
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions .................................................................. 6
Safety-Related Component Warning .............................................. 7
Safety Check-Out ........................................................................... 9
Self-Diagnostic Function ............................................................... 10
SECTION 1: DISASSEMBLY ............................................................... 12
1-1. Rear Cover Removal ............................................................ 12
1-2. Block Switch Panel (H1 Board) Removal ............................. 12
1-3. LED Guide and HM3 Board Removal .................................. 13
1-4. Power Unit (G1D/G2D Board) Removal ............................... 13
1-5. Terminal Shield, Side Jack Bracket, BM Board or BM4 Board,
KD Board and RF Bracket Removal .................................... 14
1-6. Subwoofer (Table-Top) Stand Removal ............................... 15
1-7 Under Cover Removal .......................................................... 15
1-8. Assembly Frame and Bracket Removal ............................... 16
1-9. LCD Panel Removal
............................................................. 17
1-9-1. Cleaning the LCD Panel ............................................ 17
1-10. Loudspeakers Removal ....................................................... 17
1-11. Subwoofer and GK Board Removal ..................................... 18
1-12. Satellite Speaker Disassembly
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ............. 18
Wire Dressing ............................................................................... 19
KDL-26FA400/26N4000 Only ............................................... 19
KDL-32FA400/32N4000 Only ............................................... 29
KDL-37FA400/37N4000 Only ............................................... 41
Subwoofer Assembly (All Except Chile Models) .................. 52
Subwoofer Assembly (Chile Models Only) ........................... 56
Satellite Speaker Wire Dressing
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 60
SECTION 2: SERVICE ADJUSTMENTS ............................................. 63
2-1. Resetting the TV to the Factory Defaults ............................. 63
SECTION 3: DIAGRAMS ..................................................................... 64
3-1. Circuit Boards Location ........................................................ 64
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 64
3-3. Block Diagrams .................................................................... 66
3-3.1. Block Diagram
(KDL-26FA400/26N4000 Only) ....................................... 66
3-3.2. Block Diagram
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 67
3-4. Schematics and Supporting Information .............................. 68
BM Board Schematic Diagram (1 of 10) .............................. 68
BM Board Schematic Diagram (2 of 10) .............................. 69
BM Board Schematic Diagram (3 of 10) .............................. 70
BM Board Schematic Diagram (4 of 10) .............................. 71
BM Board Schematic Diagram (5 of 10) .............................. 72
BM Board Schematic Diagram (6 of 10) .............................. 73
BM Board Schematic Diagram (7 of 10) .............................. 74
BM Board Schematic Diagram (8 of 10) .............................. 75
BM Board Schematic Diagram (9 of 10) .............................. 76
BM Board Schematic Diagram (10 of 10) ............................ 77
BM4 Board Schematic Diagram (1 of 10) ............................ 79
BM4 Board Schematic Diagram (2 of 10) ............................ 80
BM4 Board Schematic Diagram (3 of 10) ............................ 81
BM4 Board Schematic Diagram (4 of 10) ............................ 82
BM4 Board Schematic Diagram (5 of 10) ............................ 83
BM4 Board Schematic Diagram (6 of 10) ............................ 84
BM4 Board Schematic Diagram (7 of 10) ............................ 85
BM4 Board Schematic Diagram (8 of 10) ............................ 86
BM4 Board Schematic Diagram (9 of 10) ............................ 87
BM4 Board Schematic Diagram (10 of 10) .......................... 88
G1D Board Schematic Diagram
(KDL-26FA400/26N4000 Only) ....................................... 91
G1D Board Schematic Diagram
(KDL-32FA400/32N4000 Only) ....................................... 94
G2D Board Schematic Diagram (1 of 2)
(KDL-37FA400/37N4000 Only) ....................................... 97
G2D Board Schematic Diagram (2 of 2)
(KDL-37FA400/37N4000 Only) ....................................... 98
GK Board Schematic Diagram (1 of 2)
(KDL-26FA400/26N4000 Only) ..................................... 101
GK Board Schematic Diagram (2 of 2)
(KDL-26FA400/26N4000 Only) ..................................... 102
GK Board Schematic Diagram (1 of 2)
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ...... 103
GK Board Schematic Diagram (2 of 2)
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ...... 104
HM3 Board Schematic Diagram ......................................... 107
KD Board Schematic Diagram
(KDL-26FA400/26N4000 Only) ..................................... 109
KD Board Schematic Diagram
(KDL-32FA400/32N4000/37FA400/37N4000 Only) .......110
3-5. Semiconductors ..................................................................112
SECTION 4: EXPLODED VIEWS .......................................................113
4-1. Rear Cover Assembly and
SubWoofer (Table-Top) Stand Assembly ...........................113
4-2. Chassis ...............................................................................114
4-3. Connectors
..........................................................................115
4-4. Bezel Assembly, LCD Panel and Speakers ........................116
SECTION 5: ELECTRICAL PARTS LIST ...........................................117
4
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120V AC, 60Hz
220V, 50/60 Hz (Chile, Perú)
220V, 50/60 Hz (Chile, Perú)
Video (IN) 1/2
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, 75ohms unbalanced, sync negative
Audio
500
500
mVrms
(100%
modulation)
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
AUDIO
500
500
mVrms
(100%
modulation)
Impedance: 47 kilohms
Power Requirements
HDMI IN 1/2:
HDMI: Video:480i,
HDMI: Video:480i,
480p,
720p,
1080i
Audio: Two channel linear PCM 32, 44.1 and
48 kHz, 16, 20 and 24 bits
AUDIO: 500 mVrms (100% modulation)
Impedance: 47 kilohms
AUDIO OUT:
500 mVrms (100% modulation)
More than 500 mVrms (Fixed)
DIGITAL AUDIO OUT (COAXIAL):
PCM 2.0 Coaxial signal
PC IN:
D-sub 15-pin, analog RGB, 0.7 Vp-p, 75 ohms, positive
PC AUDIO INPUT:
Stereo mini jack, 500 mVrms, 47 kilohm
HEADPHONES:
Stereo
Stereo
mini
jack
Impedance:
16 ohms
Trademark Information
Manufactured under license from Dolby Laboratories.
This TV incorporates High-Definition Multimedia Interface (HDMI™)
technology. HDMI, the HDMI logo and High-Definition Multimedia
Interface are trademarks or registered trademarks of HDMI Licensing
LLC.
technology. HDMI, the HDMI logo and High-Definition Multimedia
Interface are trademarks or registered trademarks of HDMI Licensing
LLC.
Dolby, Pro Logic, and the double-D symbol are
registered trademarks of Dolby Laboratories.
registered trademarks of Dolby Laboratories.
Fergason Patent Properties, LLC:
U.S. Patent No. 5, 717, 422
U.S. Patent No. 6, 816, 141
U.S. Patent No. 5, 717, 422
U.S. Patent No. 6, 816, 141
Blu-ray is a trademark.
“BRAVIA” and
,
, BRAVIA
Theatre Sync and DMPORT are trademarks or
registered marks of Sony Corporation.
registered marks of Sony Corporation.
“PLAYSTATION” is a registered trademark
and “PS3” is a trademark of Sony Computer
Entertainment Inc.
and “PS3” is a trademark of Sony Computer
Entertainment Inc.