Sony KLV-32L400A / KLV-37L400A Service Manual ▷ View online
LCD COLOR TELEVISION
SERVICE MANUAL
WAX3B
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-791-01
KLV-32L400A
RM-YA008 BRAZIL
KLV-37L400A
RM-YA008 BRAZIL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 6/2008
REVISION
DATE
SUBJECT
6/2008
No revisions or updates are applicable at this time.
LCD COLOR TELEVISION
SERVICE MANUAL
WAX3B
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-791-01
KLV-32L400A
RM-YA008 BRAZIL
KLV-37L400A
RM-YA008 BRAZIL
Self Diagnosis
Supported model
KLV-32L400A
RM-YA008
3
KLV-32L400A/37L400A
KLV-32L400A/37L400A
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. HL1 Board Removal
............................................................. 12
1-3. UM Board and Jack Holder Removal ................................... 13
1-4. BG2A Board and RF Bracket Removal ................................ 13
1-5. G Bracket and GM Board Removal ...................................... 14
1-6. VESA Arms, Under Cover and Table-Top Stand Removal
(KLV-32L400A ONLY) .......................................................... 15
1-7. VESA Arms, Under Cover and Table-Top Stand Removal
(KLV-32L400A ONLY) .......................................................... 16
1-8. Speaker, Light Guide and HL5 Board Removal ................... 16
1-9. Brackets Removal (KLV-32L400A ONLY) ............................ 17
1-10. Bracket Removal (KLV-37L400A ONLY) .............................. 17
1-11. LCD Panel Removal ............................................................. 18
1-12. Inverter 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
G1M Board Schematic Diagram (KLV-32L400A ONLY) ....... 34
G5M Board Schematic Diagram (KLV-37L400A ONLY) ....... 37
HL1 Board Schematic Diagram ............................................ 40
HL5 Board Schematic Diagram ............................................ 42
UM Board Schematic Diagram ............................................. 44
3-5. Semiconductors ................................................................... 46
SECTION 4: EXPLODED VIEWS ........................................................ 47
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 47
4-2. Chassis ................................................................................ 48
4-3. Connectors (KLV-32L400A Only) ......................................... 49
4-4. Connectors (KLV-37L400A Only) ......................................... 50
4-5. Bezel Assembly and LCD Panel (KLV-32L400A Only) ......... 51
4-6. Bezel Assembly and LCD Panel (KLV-37L400A Only) ......... 52
4-7. Screw Legend ...................................................................... 53
SECTION 5: ELECTRICAL PARTS LIST ............................................ 54
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
4
KLV-32L400A/37L400A
KLV-32L400A/37L400A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
AC 120V - 220V, 50/60 Hz
155W (KLV-32L400A Only)
190W (KLV-37L400A Only)
Less than 1W
190W (KLV-37L400A 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 1 Vrms at the maximum volume setting (Variable)
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 (100% modulation)
Impedance:
47
kilohms
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.
Macintosh is a trademark licensed to Apple Computer, Inc., registered in the
U.S.A. and other countries.
U.S.A. and other countries.