KDE-V42A12U, KE-V42A10E - Sony TV Service Manual (repair manual)

kde-v42a12u, ke-v42a10e service manual
Model
KDE-V42A12U KE-V42A10E
Pages
35
Size
1.16 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / PANEL MODULE
File
kde-v42a12u-ke-v42a10e.pdf
Date

Read Sony KDE-V42A12U / KE-V42A10E Service Manual online

PANEL MODULE SERVICE MANUAL
PDP Module Name
FLAT PANEL COLOR TV
KDE-V42A12U UK Model
KE-V42A10E    AEP Model
KDE-V42A12U/KE-V42A10E
S42SD-YB05
 
 
 
1. OVERVIEW ...................................................................................................................................................... 4 
1.1 M
ODEL 
N
AME OF 
P
LASMA 
D
ISPLAY
............................................................................................................... 4 
1.2 E
XTERNAL 
V
IEW
............................................................................................................................................ 4 
1.3 P
OINTS OF 
S
CREW 
M
OUNT
............................................................................................................................. 4 
1.4 S
PECIFICATIONS
............................................................................................................................................. 5 
2. PRECAUTIONS................................................................................................................................................ 6 
2.1 H
ANDLING 
P
RECAUTIONS FOR 
P
LASMA 
D
ISPLAY
........................................................................................... 6 
2.2 S
AFETY 
P
RECAUTIONS FOR 
S
ERVICE 
(H
ANDLING
PREVENTION OF A ELECTRICAL SHOCK
MEASURE AGAINST 
POWER OUTAGE
ETC
) .......................................................................................................................................... 6 
3. NAME & FUNCTION...................................................................................................................................... 9 
3.1 L
AYOUT OF 
A
SSEMBLIES
................................................................................................................................ 9 
3.2 BLOCK DIAGRAM ....................................................................................................................................11 
3.2.1 Block Diagram for Drive Circuit Operation .........................................................................................11 
3.2.2 Block Diagram for Logic circuit .......................................................................................................... 12 
3.3 M
AIN FUNCTION OF 
E
ACH 
A
SSEMBLY
.......................................................................................................... 13 
3.3.1 X-Main board ....................................................................................................................................... 13 
3.3.2 Y-Bain board......................................................................................................................................... 13 
3.3.3 Logic Main board................................................................................................................................. 13 
3.3.4 Logic Buffer (E, F) ............................................................................................................................... 13 
3.3.5 Y-Buffer board (Upper, Lower)............................................................................................................. 13 
3.3.6 TCP (Tape Carrier Package ) .............................................................................................................. 13 
3.4 PRODUCT/ SERIAL LABEL LOCATION................................................................................................ 14 
3.4.1 Serial No. ............................................................................................................................................. 14 
4. OPERATION CHECKING AFTER RECTIFICATION ............................................................................ 15 
4.1 F
LOW CHART
................................................................................................................................................ 15 
4.1.1 No voltage output ................................................................................................................................. 15 
4.1.2 NO display (operating Voltage but an image doesn’t exist on Screen)................................................. 16 
4.1.3 Abnormal Display (Abnormal Image is on Screen except abnormality in Sustain or Address) ........... 17 
4.1.4 Sustain Open (some horizontal lines don’t exist on screen) ................................................................. 17 
4.1.5 Sustain Short (Some horizontal lines appear to be linked on Video )................................................... 18 
4.1.6 Address Open (Some vertical lines don’t exist on screen ) ................................................................... 18 
CONTENTS 
- 2 -
4.1.7 Address Short (some vertical lines appear to be linked on screen) ...................................................... 19 
4.2 DEFECTS, SYMPTONS AND DETECTIVE PARTS ............................................................................... 21 
5. DISASSEMBLING / ASSEMBLING ............................................................................................................ 26 
5.1 T
OOLS AND MEASUREMENT EQUIPMENT
...................................................................................................... 26 
5.1.1 Tools ..................................................................................................................................................... 26 
5.1.2 Measuring Equipment .......................................................................................................................... 26 
5.2 D
ISASSEMBLING 
& R
E
-
ASSEMBLING
........................................................................................................... 26 
5.2.1 Disassembling & Re-assembling of FPC (Flexible Printed Circuit) and Y-Buffer............................... 26 
5.2.2 Assembling & Disassembling of Flat Cable Connector of X-Main Board ........................................... 27 
5.2.3 Assembling & Disassembling the FFC and TCP from Connector ....................................................... 28 
5.2.4 Exchange of Logic Buffer Board .......................................................................................................... 29 
5.2.5 Exchange Y-Buffer Board and Y-Main board ....................................................................................... 29 
5.2.6 Exchange X-Main board ...................................................................................................................... 29 
6. OPERATION CHECK AFTER REPAIR SERVICE................................................................................... 30 
6.1 C
HECK 
I
TEM
................................................................................................................................................ 30 
7. OPERATION CHECK ................................................................................................................................... 31 
7.1 A
DJUSTMENT 
S
PECIFICATION
, C
HECKING 
P
OSITION ETC
.............................................................................. 31 
7.2 A
DJUSTING PROCEDURE
............................................................................................................................... 32 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
- 3 -
1. Overview
 
 
1.1 Model Name of Plasma Display 
   
  MODEL : 42”SD V4 (S42SD-YB05) 
 
1.2 External View 
 
 
 
【  X Main + Y Main + Logic Main + Logic Buffer + Y Buffer Board  】 
 
1.3 Points of Screw Mount 
 
 
 
 
 
 
 
 
 
 
 
 
Red Dot :    SCREW 3X10
 
- 4 -
Page of 35
Display

Download Sony KDE-V42A12U / KE-V42A10E Service Manual (Repair Manual)

Here you can read online and download Sony KDE-V42A12U / KE-V42A10E Service Manual in PDF. KDE-V42A12U / KE-V42A10E service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KDE-V42A12U / KE-V42A10E 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.