Sony KDE-V42A12U / KE-V42A10E Service Manual ▷ View 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
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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 -
