Read Sony KLV-26M400A / KLV-32M400A / KLV-37M400A / KLV-40M400A Service Manual online
LCD COLOR TELEVISION
SERVICE MANUAL
WAX3B
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-785-01
KLV-26M400A
RM-YA008 BRAZIL
KLV-32M400A
RM-YA008 BRAZIL
KLV-37M400A
RM-YA008 BRAZIL
KLV-40M400A
RM-YA008 BRAZIL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 5/2008
REVISION
DATE
SUBJECT
5/2008
No revisions or updates are applicable at this time.
LCD COLOR TELEVISION
SERVICE MANUAL
WAX3B
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-785-01
KLV-26M400A
RM-YA008 BRAZIL
KLV-32M400A
RM-YA008 BRAZIL
KLV-37M400A
RM-YA008 BRAZIL
KLV-40M400A
RM-YA008 BRAZIL
Self Diagnosis
Supported model
KLV-40M400A
RM-YA008
3
KLV-26M400A/32M400A/37M400A/40M400A
KLV-26M400A/32M400A/37M400A/40M400A
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. HB1 Board Removal ............................................................ 12
1-3. Side Jack Bracket, BG2A Board and RF Bracket Removal . 13
1-4. G1 Board/G2 Board/IP5Z Board (Power Unit) Removal ...... 14
1-5. Stand and Under Cover Removal ........................................ 15
1-6. Structural Frames and Brackets Removal
(All Except KLV-40M400A Only) ........................................... 16
1-7. Structural Frames and Brackets Removal
(KLV-40M400A Only) ............................................................ 17
1-8. LCD Panel Removal
............................................................. 17
1-9. Balancer (ETC-MT Inverter) Board Removal ....................... 18
1-10. Loudspeakers, LED Guide, and HM4 Board Removal ........ 18
SECTION 2: SERVICE ADJUSTMENTS ............................................. 19
2-1. Using the Remote Commander for Electrical Adjustments .. 19
2-2. Accessing Service Adjustment Mode ................................... 19
2-3. Viewing the Service Menus .................................................. 19
2-4. Changing Service Data ........................................................ 20
2-4-1. Exiting Service Mode ................................................. 20
2-5. Verifying Service Data Changes .......................................... 20
SECTION 3: DIAGRAMS ..................................................................... 21
3-1. Circuit Boards Location ........................................................ 21
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 21
3-3. Block Diagram
...................................................................... 23
3-4. Schematics and Supporting Information .............................. 24
BG2A Board Schematic Diagram (1 of 8) ............................ 24
BG2A Board Schematic Diagram (2 of 8) ............................ 25
BG2A Board Schematic Diagram (3 of 8) ............................ 26
BG2A Board Schematic Diagram (4 of 8) ............................ 27
BG2A Board Schematic Diagram (5 of 8) ............................ 28
BG2A Board Schematic Diagram (6 of 8) ............................ 29
BG2A Board Schematic Diagram (7 of 8) ............................ 30
BG2A Board Schematic Diagram (8 of 8) ............................ 31
G1D Board Schematic Diagram (KLV-26M400A Only) ........ 34
G1D Board Schematic Diagram (KLV-32M400A Only) ........ 37
G2D Board Schematic Diagram (1 of 2)
(KLV-37M400A Only) ....................................................... 40
G2D Board Schematic Diagram (2 of 2)
(KLV-37M400A Only) ....................................................... 41
HB1 Board Schematic Diagram ........................................... 44
HM4 Board Schematic Diagram ........................................... 46
IP5Z Board Schematic Diagram (1 of 2)
(KLV-40M400A Only) ....................................................... 48
IP5Z Board Schematic Diagram (2 of 2)
(KLV-40M400A Only) ....................................................... 49
3-5. Semiconductors ................................................................... 52
SECTION 4: EXPLODED VIEWS ........................................................ 53
4-1. Rear Cover Assembly and Stand Assembly ........................ 53
4-2. Chassis ............................................................................... 54
4-3. Connectors (KLV-26M400A/32M400A/37M400A Only) ....... 55
4-4. Connectors (KLV-40M400A Only) ........................................ 56
4-5. Bezel Assembly and LCD Panel .......................................... 57
4-6. Screw Legend (KLV-26M400A/32M400A Only) ................... 58
4-7. Screw Legend (KLV-37M400A/40M400A Only) ................... 59
SECTION 5: ELECTRICAL PARTS LIST ............................................ 60
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
4
KLV-26M400A/32M400A/37M400A/40M400A
KLV-26M400A/32M400A/37M400A/40M400A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
110V -220V CA, 50/60 Hz
135W (KLV-26M400A Only)
155W (KLV-32M400A Only)
190W (KLV-37M400A Only)
245W (KLV-40M400A Only)
155W (KLV-32M400A Only)
190W (KLV-37M400A Only)
245W (KLV-40M400A Only)
Less than 1W
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, 75 ohms 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, 1080p
AUDIO
500
500
mVrms
(100%
modulation)
Impedance: 47 kilohms
Power Requirements
Power Consumption (W)
In
Use
(Max)
In Standby
HDMI IN 1/2:
HDMI:
HDMI:
Video:480i, 480p, 720p, 1080i, 1080p
Audio: Two channel linear PCM 32, 44.1 and
48 kHz, 16, 20 and 24 bits
AUDIO: (HDMI In 2 Only) 500 mVrms (100% modulation)
Impedance:
Impedance:
47
kilohms
AUDIO OUT:
500 mVrms (100% modulation)
More than 500 mVrms (Fixed)
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
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.
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.