Sony PlasmaPro PFM 42X1 User manual

FLAT PANEL DISPLAY
PFM-42X1
PFM-42X1N
COMPONENT/RGB ACTIVE THROUGH ADAPTOR
BKM-V12
SPEAKER SYSTEM
SS-SP20B
SS-SP20S
REMOTE COMMANDER
RM-971
SERVICE MANUAL
1st Edition

PFM-42X1/42X1N
!WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
!WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
!AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.

PFM-42X1/42X1N
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the manufacturer.
Dispose of used batteries according to the
manufacturer’s instructions.
Vorsicht!
Explosionsgefahr bei unsachgemäßem Austausch
der Batterie.
Ersatz nur durch denselben oder einen vom
Hersteller empfohlenen ähnlichen Typ. Entsorgung
gebrauchter Batterien nach Angaben des
Herstellers.
ATTENTION
Il y a danger d’explosion s’il y a remplacement
incorrect de la batterie.
Remplacer uniquement avec une batterie du même
type ou d’un type équivalent recommandépar le
constructeur.
Mettre au rebut les batteries usagées conformément
aux instructions du fabricant.
ADVARSEL!
Lithiumbatteri-Eksplosionsfare ved fejlagtig
håndtering.
Udskiftning måkun ske med batteri
af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandøren.
ADVARSEL
Lithiumbatteri - Eksplosjonsfare.
Ved utskifting benyttes kun batteri som
anbefalt av apparatfabrikanten.
Brukt batteri returneres
apparatleverandøren.
VARNING
Explosionsfara vid felaktigt batteribyte.
Använd samma batterityp eller en likvärdig typ
som rekommenderas av apparattillverkaren.
Kassera använt batteri enligt gällande
föreskrifter.
VAROITUS
Paristo voi räjähtää jos se on virheellisesti
asennettu.
Vaihda paristo ainoastaan laitevalmistajan
suosittelemaan tyyppiin.
Hävitäkäytetty paristo valmistajan ohjeiden
mukaisesti.
1 (P)

PFM-42X1/42X1N
2 (P)
For the customers in the Netherlands
Voor de klanten in Nederland
Hoe u de batterijen moet verwijderen, leest u in de tekst
van deze handleiding.
Gooi de batterij niet weg maar lever deze in als klein
chemisch afval (KCA).
Für Kunden in Deutschland
Entsorgungshinweis: Bitte werfen Sie nur entladene
Batterien in die Sammelboxen beim Handel oder den
Kommunen. Entladen sind Batterien in der Regel dann,
wenn das Gerät abschaltet und signalisiert “Batterie
leer”oder nach längerer Gebrauchsdauer der Batterien
“nicht mehr einwandfrei funktioniert”. Um
sicherzugehen, kleben Sie die Batteriepole z.B. mit
einem Klebestreifen ab oder geben Sie die Batterien
einzeln in einen Plastikbeutel.

1
PFM-42X1/42X1N
Table of Contents
1. Service Overview
1-1. Appearance Figure ...................................................................................... 1-1
1-2. Board Locations .......................................................................................... 1-1
1-3. Disassembly ................................................................................................ 1-2
1-3-1. BKM-V10 .................................................................................. 1-4
1-3-2. Rear Cover Assembly ................................................................ 1-4
1-3-3. Bezel Assembly 1 ....................................................................... 1-5
1-3-4. Bezel Assembly 2 ....................................................................... 1-6
1-3-5. Plasma Display Panel 1 .............................................................. 1-7
1-3-6. Plasma Display Panel 2 .............................................................. 1-8
1-3-7. Litium Battery ............................................................................ 1-9
1-3-8. A Board ...................................................................................... 1-9
1-3-9. CTRL Board ............................................................................. 1-10
1-3-10. XRB Board and XLB Board .................................................... 1-10
1-3-11. XRT Board and XLT Board ..................................................... 1-11
1-3-12. YDB Board and YDT Board .................................................... 1-12
1-3-13. Z-SUS Board ............................................................................ 1-12
1-3-14. Y-SUS Board ........................................................................... 1-13
1-4. Warning on Power Connection ................................................................. 1-13
2. Electrical Adjustment
2-1. Setup Adjustment ........................................................................................ 2-1
2-2. White Balance Adjustment ......................................................................... 2-1
2-2-1. Initialization ............................................................................... 2-1
2-2-2. AD Calibration ........................................................................... 2-1
2-2-3. White Balance Adjustment ........................................................ 2-2
2-2-4. Shipment Condition Setting ....................................................... 2-2
2-3. Panel Adjustment ........................................................................................ 2-3
2-3-1. Application Object ..................................................................... 2-3
2-3-2. Notes .......................................................................................... 2-3
2-3-3. Adjustment Items ....................................................................... 2-3
2-3-4. Adjusting the Board Group (Applying the Tools) ..................... 2-3
2-3-5. Adjustment after Assembling (PDP Module Adjustment) ......... 2-4
2-4. Troubleshooting .......................................................................................... 2-7
2-4-1. Checking for No Picture ............................................................. 2-7
2-4-2. Hitch Diagnosis Based on the Display Condition ...................... 2-9
2-4-3. Checking for Component Damage ........................................... 2-12

2PFM-42X1/42X1N
3. Troubleshooting Guide
3-1. Out of Order on Power ................................................................................ 3-1
3-2. No Raster State ............................................................................................ 3-3
3-3. Sound Troubleshooting ............................................................................... 3-7
4. Spare Parts
4-1. Notes on Repair Parts .................................................................................. 4-1
4-2. Exploded Views .......................................................................................... 4-2

1-1
PFM-42X1/42X1N
Section 1
Service Overview
1-1. Appearance Figure
1-2. Board Locations
Z-SUS
G (Power)
A (Main)
L (Audio)
T (R) (SP)
DDC CI
H2 (User control)
T (L) (SP)
XLB
XLT
CTRL
TEMP
Y-SUS
H1 (SW)
XRB
XRT
BKM-V10
YDB
YDT

1-2 PFM-42X1/42X1N
1-3. Disassembly
1-3-5. Plasma Display Panel 1
1-3-6. Plasma Display Panel 2
1-3-1. BKM-V10 1-3-2. Rear Cover Assembly
1-3-3. Bezel Assembly 1
1-3-4. Bezel Assembly 2
A
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side

1-3
PFM-42X1/42X1N
A
1-3-10. XRB Board and XLB Board
1-3-9. CTRL Board
1-3-11. XRT Board and XLT Board
1-3-7. Lithium Battery
1-3-8. A Board
1-3-12. YDB Board and YDT Board
1-3-14. Y-SUS Board
1-3-13. Z -SUS Board
For removal procedure, refer to
"Plasma Display Panel 1.2".
For removal procedure, refer to
"Plasma Display Panel 2".
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side
Upper
Side

1-4 PFM-42X1/42X1N
1 Loosen the two screws.
2BKM-V10
A (Main) board
CN7
1-3-1. BKM-V10
Conductive cushion
5 Rear cover assembly
3Ten screws
1Four screws
2Four hooks
4Fourteen screws
Upper
Side
1-3-2. Rear Cover Assembly

1-5
PFM-42X1/42X1N
Conductive cushion
Conductive cushion
2 Peel off the four tapes.
1 Peel off the four tapes.
3
Two screws
7
Four screws
9
Two s crews
0
Temp board
!-
Multi button,
H2 board, Bracket
4
T board (L),
Two brackets
8
Two brackets
6 T board (R),
Two brackets
5 Three screws
P501
CN1101
CN1304
CN1302
Upper
Side
Upper
Side
1-3-3. Bezel Assembly 1

1-6 PFM-42X1/42X1N
Conductive cushion
Conductive cushion
Bezel assembly, etc.
Note : When removing the main chassis,
be sure that the two persons or
more must work together for removal.
Place the removed main chassis on the
conductive cushion.
3
Four screws
2
Screw
1
Four
screws
H1 board
4 Connector
5 Main chassis
CN201
Conductive cushion
![
Bezel assembly
6
Nine screws
7
Frame front assembly
0
Screw
8
Two screws
!- Power button
9
H1 board
!= Filter glass
Upper
Side
Upper
Side
Upper
Side
1-3-4. Bezel Assembly 2

1-7
PFM-42X1/42X1N
Conductive cushion
3
Screw
4
Temp board
P501
CN800
1
Two screws
7 Two screws
2 D.C. fan, Bracket
8 D.C. fan, Bracket
5 Three screws 6
AC inlet, AC socket cover
Conductive cushion
0
DDC CI board
CN301
CN901
CN302
CN303
!-
Four screws
!=
L (Audio)
board
9 Two screws
Upper
Side
Upper
Side
1-3-5. Plasma Display Panel 1

1-8 PFM-42X1/42X1N
Conductive cushion
Conductive cushion
1
Eight screws
2
Holder
5 Four screws
6
Four screws
7 A board, Two frame module
metal assemblies, etc.
8 Plasma display panel
4 Two screws
3 G board
CN808
CN801
CN802
CN803
CN806
CN807
P9
Upper
Side
Upper
Side
1-3-6. Plasma Display Panel 2

1-9
PFM-42X1/42X1N
Conductive cushion
Remove the lithium battery in the
direction of arrow.
Lithium battery
(CR2032)
Battery holder
Lithium battery removal
1 Four screws
3
Four screws
5
Lithium battery
2 Two fans and brackets
4
Shield
Upper
Side
1-3-7. Litium Battery
1-3-8. A Board
Conductive cushion
1
Seven screws
2
Six hexagon
screws
3 A board
3
Shield
CN22
CN501
CN3
CN19
CN23
CN8
CN9
CN5
CN2 CN1
Upper
Side

1-10 PFM-42X1/42X1N
P105
P106
P103
P102
2 A board, Two frame module
metal assemblies, etc.
1
G board
3 Five screws
4 CTRL board
Conductive cushion
For removal procedure, refer to
"Plasma Display Panel 2".
Upper
Side
P300 P201
P2
P200
1-3-9. CTRL Board
P540
P530
P520
P510
P710
P740
P700
P730
P720
3 A board, Two frame module
metal assemblies, etc.
6 Three screws
4 Three screws
5 XRB board
7
XLB board
Conductive cushion
2
G board
For removal procedure, refer to
"Plasma Display Panel 1.2".
1 AC inlet, AC socket cover
Upper
Side
P750
P550
1-3-10. XRB Board and XLB Board

1-11
PFM-42X1/42X1N
1 Nine screws
3 Three screws
4
Remove the XRT board
in the direction of the arrow B.
0 Remove the XLT board
in the direction of the arrow B.
2
Open the G board in the
direction of the arrow A.
Conductive cushion
P340
P330
P320
P350
P310
P300
P110
P120
P130
P140
P100
P150
A
B
G board
8 Open the G board in the
direction of the arrow A.
Conductive cushion
A
B
9 Three screws
Conductive cushion
XRT Board
XLT Board
5 Two s crews
6
Temp board
7
Multi button,
H2 board, Bracket
Upper
Side
Upper
Side
Upper
Side
1-3-11. XRT Board and XLT Board

1-12 PFM-42X1/42X1N
Conductive cushion
5
Five screws
6
Z-SUS board
P1
P2
P3
P4
P5
P6
4 T board (R),
Two brackets
2
Bracket
3 Three screws
1
Two screws
Upper
Side
Conductive cushion
1
Two screws
2
T board (L),
Two brackets
8
Bracket
7 Two screws
5 Screw
9
Two screws
4 D.C. fan,
Fan Bracket
6
Remove the YDB board
in the direction of the arrow A.
0
Remove the YDT board
in the direction of the arrow B.
3
Two screws
P18
P19
P20 P22
P21
P15
P5
P4
P24
P23
P25
P26
P27
P28
A
B
Upper
Side
1-3-12. YDB Board and YDT Board
1-3-13. Z-SUS Board

1-13
PFM-42X1/42X1N
1-4. Warning on Power Connection
Use the proper power cord for your local power supply.
PFM-42X1 series
United State, Canada Continental Europe United Kingdom, Ireland, Austria, Japan
New Zealand
Plug type VM0233 COX-07 636 _a) VM1296
Female end VM0089 COX-02 VM0310B VM0303B VM1313
Cord type SVT H05VV-F CEE (13) 53rd (O, C) HVCTF
Minimum cord set rating 10A/125V 10A/250V 10A/250V 10A/125V
Safety approval UL/CSA VDE VDE DENAN-HO
a) Note : Use an appropriate rating plug which complies with local regulations.
1-3-14. Y-SUS Board
1 Five screws
2
Y-SUS board
P5
P3
P1
P2
Conductive cushion
Upper
Side