KV-29FA240 (serv.man2) - Sony TV Service Manual (repair manual)

kv-29fa240 (serv.man2) service manual
Model
KV-29FA240 (serv.man2)
Pages
65
Size
9.57 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-29fa240-sm2.pdf
Date

Read Sony KV-29FA240 (serv.man2) Service Manual online

TRINITRON
®
 COLOR TELEVISION
 SERVICE MANUAL 
BX-1L
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
CHASSIS NO.
9-883-728-01
KV-29FA240
 
RM-YA005 ARGENTINA 
SCC-S83D-A
Self Diagnosis
Supported model
 KV-29FA240 
RM-YA005
KV-29FA240
KV-29FA240 
3
TABLE OF CONTENTS
SECTION TITLE 
 
 
 
 
PAGE
Specifi cations ....................................................................................................................................................................................................... 4
Warnings and Cautions ........................................................................................................................................................................................ 5
Safety Check-Out ................................................................................................................................................................................................. 6
Self-Diagnostic Function ...................................................................................................................................................................................... 7
SECTION 1:  DISASSEMBLY ........................................................................................................................................................................................... 10
1-1.  Rear Cover Removal .................................................................................................................................................................................. 10
1-2. Chassis Assembly Removal ....................................................................................................................................................................... 10
1-3. Service Position ...........................................................................................................................................................................................11
1-4. Picture Tube Removal ................................................................................................................................................................................ 12
 
Anode Cap Removal Procedure ................................................................................................................................................................. 12
SECTION 2:  SET-UP ADJUSTMENTS ............................................................................................................................................................................ 13
2-1. Beam Landing ............................................................................................................................................................................................ 13
2-2. Convergence .............................................................................................................................................................................................. 14
2-3. Focus Adjustment ....................................................................................................................................................................................... 15
2-4. Screen (G2) ................................................................................................................................................................................................ 16
SECTION 3:  CIRCUIT ADJUSTMENTS .......................................................................................................................................................................... 17
3-1.  Remote Adjustment Buttons and Indicators ............................................................................................................................................... 17
3-2.  Accessing the Service Menu ...................................................................................................................................................................... 18
3-3. Confi rming Service Adjustment Changes ................................................................................................................................................... 18
3-4. White Balance Adjustments ........................................................................................................................................................................ 18
3-5. Picture Quality Adjustments ....................................................................................................................................................................... 18
3-6. Service Data ............................................................................................................................................................................................... 21
SECTION 4:  DIAGRAMS ................................................................................................................................................................................................. 30
4-1. Circuit Boards Location .............................................................................................................................................................................. 30
4-2.  Printed Wiring Board and Schematic Diagram Information ........................................................................................................................ 30
4-3. Block Diagram ............................................................................................................................................................................................ 31
4-4.  Schematics and Supporting Information .................................................................................................................................................... 32
A Board Schematic Diagram (1 of 6) ......................................................................................................................................................... 32
A Board Schematic Diagram (2 of 6) ......................................................................................................................................................... 33
A Board Schematic Diagram (3 of 6) ......................................................................................................................................................... 34
A Board Schematic Diagram (4 of 6) ......................................................................................................................................................... 35
A Board Schematic Diagram (5 of 6) ......................................................................................................................................................... 36
A Board Schematic Diagram (6 of 6) ......................................................................................................................................................... 37
CV Board Schematic Diagram ................................................................................................................................................................... 39
H2 Board Schematic Diagram ................................................................................................................................................................... 41
J Board Schematic Diagram ...................................................................................................................................................................... 43
K Board Schematic Diagram ...................................................................................................................................................................... 45
4-5. Semiconductors .......................................................................................................................................................................................... 47
SECTION 5:  EXPLODED VIEWS .................................................................................................................................................................................... 48
5-1. Chassis ....................................................................................................................................................................................................... 48
5-2. Picture Tube ............................................................................................................................................................................................... 49
SECTION 6:  ELECTRICAL PARTS LIST ........................................................................................................................................................................ 50
KV-29FA240
KV-29FA240 
4
SPECIFICATIONS
1)  1 Vp-p 75 ohms unbalanced, sync negative
2)  Y: 1Vp-p 75 ohms unbalanced, sync negative
 
C: 0.286 Vp-p (Burst signal), 75 ohms 
3)  Y: 1.0 Vp-p, 75 ohms, sync negative; PB: 0.7 Vp-p, 75 ohms; 
 
PR Vp-p, 75 ohms.
4) 500 
mVrms (100% modulation), Impedance: 47 kilohms
Design and specifi cations are subject to change without notice.
Television system
PAL-M/PAL-N, NTSC
Channel coverage
VHF: 2-13/UHF: 14-69/CATV: 1-125
Antenna
75-ohm external antenna terminal for VHF/UHF
Picture tube
FD Trinitron
®
 tube
Visible screen size
27-inch picture measured diagonally 
Actual screen size
29-inch measured diagonally
Supplied Accessories
Remote Commander RM-YA005
Two Size AA (R6) Batteries
KV-29FA240
Power Requirements
110-220V
50/60Hz
Number of Inputs/Outputs
Video 
1)
2
S Video
2)
1
Y,P
B
, P
R
3)
1
Audio
4)
4
Monitor Out
1
VHF/UHF
1
Speaker Output (W)
8W x 2
Subwoofer
20W
Power Consumption (W)
In Use (Max)
195W
In Standby (Max)
5) 
<1W
Dimensions (W x H x D)
mm
774 x 713 x 506 mm
in
30
 1/2
 x 28 x 20 in
Mass
kg
48.4 kg
lbs
106.6 lbs
Trademarks and Copyrights
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. 
WEGA, FD Trinitron and Steady Sound are registered 
trademarks of Sony Corporation.
KV-29FA240
KV-29FA240 
5
WARNINGS AND CAUTIONS
CAUTION
Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield, or carbon painted on the CRT, after 
removing the anode.
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.
!
 
SAFETY-RELATED COMPONENT WARNING!!
Components identified 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 identified in this manual. Follow these procedures whenever critical 
components are replaced or improper operation is suspected. 
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Here you can read online and download Sony KV-29FA240 (serv.man2) Service Manual in PDF. KV-29FA240 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KV-29FA240 (serv.man2) TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.