Sony KLV-32FA40A / KLV-37FA40A (serv.man2) Service Manual ▷ View online
3
KLV-32FA40A/37FA40A
KLV-32FA40A/37FA40A
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 Removal (Contains H1 Board) .............. 12
1-3. LED Guide/HM3 Board Removal ......................................... 13
1-4. G1D Board/G2D Board (Power Unit) Removal .................... 13
1-5. Side Jack Bracket, BG2A Board and
RF Bracket Removal ............................................................ 14
1-6. Subwoofer Stand Removal .................................................. 14
1-7. Under Cover Removal .......................................................... 15
1-8. Structural Frames and Brackets Removal ........................... 16
1-9. LCD Panel Removal
............................................................. 17
1-10. ETC-Inverter Mounted Board Removal ................................ 18
1-11. Loudspeakers Removal ....................................................... 18
1-12. Subwoofer and GK Board Removal ..................................... 19
SECTION 2: SERVICE ADJUSTMENTS ............................................. 20
2-1. Using the Remote Commander
for Electrical Adjustments ..................................................... 20
2-2. Accessing Service Adjustment Mode ................................... 20
2-3. Viewing the Service Menus .................................................. 20
2-4. Changing Service Data ........................................................ 21
2-4-1. Exiting Service Mode ................................................. 21
2-5. Verifying Service Data Changes .......................................... 21
SECTION 3: DIAGRAMS ..................................................................... 22
3-1. Circuit Boards Location ........................................................ 22
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 22
3-3. Block Diagram
...................................................................... 24
3-4. Schematics and Supporting Information .............................. 25
BG2A Board Schematic Diagram (1 of 8) ............................ 25
BG2A Board Schematic Diagram (2 of 8) ............................ 26
BG2A Board Schematic Diagram (3 of 8) ............................ 27
BG2A Board Schematic Diagram (4 of 8) ............................ 28
BG2A Board Schematic Diagram (5 of 8) ............................ 29
BG2A Board Schematic Diagram (6 of 8) ............................ 30
BG2A Board Schematic Diagram (7 of 8) ............................ 31
BG2A Board Schematic Diagram (8 of 8) ............................ 32
G1D Board Schematic Diagram (KLV-32FA40A Only) ......... 35
G2D Board Schematic Diagram (1 of 2)
(KLV-37FA40A Only) ....................................................... 38
G2D Board Schematic Diagram (2 of 2)
(KLV-37FA40A Only) ....................................................... 39
GK Board Schematic Diagram (1 of 2) ................................. 42
GK Board Schematic Diagram (2 of 2) ................................. 43
HM3 Board Schematic Diagram ........................................... 46
3-5. Semiconductors ................................................................... 48
SECTION 4: EXPLODED VIEWS ........................................................ 49
4-1. Rear Cover Assembly and Stand Assembly ........................ 49
4-2. Chassis ................................................................................ 50
4-3. Connectors
........................................................................... 51
4-4. Bezel Assembly and LCD Panel ......................................... 52
4-5. Screw Legend ...................................................................... 53
SECTION 5: ELECTRICAL PARTS LIST ............................................ 54
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
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KLV-32FA40A/37FA40A
KLV-32FA40A/37FA40A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120V -220V ca, 50/60 Hz
155W (KLV-32FA40A Only)
190W (KLV-37FA40A Only)
Less than 1W
190W (KLV-37FA40A 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, 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.
Macintosh is a trademark of Apple Inc.,
registered in the U.S. and other countries.
registered in the U.S. and other countries.
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KLV-32FA40A/37FA40A
KLV-32FA40A/37FA40A
Television system
NTSC 3.58/PAL-M/PAL-N Trinorma
Channel coverage
VHS: 2-13
UHF: 14-69
CATV: 1-125
UHF: 14-69
CATV: 1-125
Antenna
75-ohm external terminal for VHF/UHF/CABLE
Panel System
LCD (Liquid Crystal Display) Panel
Display Resolution (horizontal x vertical):
1,366 dots x 768 lines
Screen Size (measured diagonally)
approx. 80cm/31.5 inches (KLV-32FA40A Only)
approx. 94cm/37 inches (KLV-37FA40A Only)
approx. 94cm/37 inches (KLV-37FA40A Only)
Supplied Accessories
Remote Commander RM-YA008
Two Size AA (R6) Batteries
Cable Holder
Operating Instructions
Quick Setup Guide
Cable DIN
Safety Instructions
Two Size AA (R6) Batteries
Cable Holder
Operating Instructions
Quick Setup Guide
Cable DIN
Safety Instructions
Optional Accessories
Headphones Plug Adapter
Connecting Cables
Wall-Mount Bracket
SU-WL500
75-ohm coaxial cable
HD15-HD15 cable
Connecting Cables
Wall-Mount Bracket
SU-WL500
75-ohm coaxial cable
HD15-HD15 cable
All measurements are approximations.
Speaker Output (W)
Speaker/Full Range (2)
mm
Subwoofer Power Consumption
in use
with stand
mm
without stand
mm
wall -mount hole pattern (mm)
Mass
with stand
kg
without stand
kg
KLV-37FA40A
KLV-32FA40A
1028 x 608 x 113 mm
146 x 35 mm
50w
300 x 300 mm
21 kg
912 x 543 x 102 mm
Dimensions (W x H x D)
21W (7W x 3) + 20W Subwoofer
13 kg
17 kg
912 x 617 x 358 mm
17 kg
1028 x 681 x 358 mm
200 x 200 mm
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KLV-32FA40A/37FA40A
KLV-32FA40A/37FA40A
WARNINGS AND CAUTIONS
CAUTION
These servicing instructions are for use by qualifi ed service personnel only. To reduce the risk of electric shock, do not perform any servicing other
than that contained in the operating instructions unless you are qualifi ed to do so.
than that contained in the operating instructions unless you are qualifi ed to do so.
CARRYING THE TV
To avoid dropping the TV and causing serious injury, be sure to follow
these guidelines:
s Before carrying the TV, disconnect all cables.
these guidelines:
s Before carrying the TV, disconnect all cables.
s Carrying the large size TV requires two or more people.
s When you carry the TV, place your hand as illustrated and hold it
securely. Do not put stress on the LCD panel.
s When lifting or moving the TV, hold it firmly from the bottom. Place
your palm directly under the panel.
s When carrying, do not subject the TV to shocks or vibration, or
excessive force.
s Place your palm directly underneath, but do not squeeze the
panel’s speaker grill area.
WARNING!!
An isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis. The chassis of this receiver is
directly connected to the ac power line.
directly connected to the ac power line.
!
SAFETY-RELATED COMPONENT WARNING!!
Components identifi ed by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. Replace
these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that
are critical for safe operation are identifi ed in this manual. Follow these procedures whenever critical components are replaced or improper operation is
suspected.
these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that
are critical for safe operation are identifi ed in this manual. Follow these procedures whenever critical components are replaced or improper operation is
suspected.
