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Sony Trinitron PVM-8041Q User Manual

Sony Trinitron PVM-8041Q
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PVM-8041Q/8044Q
TABLE
OF
CONTENTS
Section
Title
Page
1.
G
ENERAL
1-1.
Features.
5
1
-2.
Location
and
Function
of
Parts
and
Controls.
6
1-3.
Power
Sources.
9
2.
D
ISASSEMBLY
2-1.
Cabinet
Removal.
11
2-2.
B
Board
Removal.
11
2-3.
Switching
Regulator
Removal.
12
2-4.
D
Board
Removal.
12
2-5.
P
Board
Removal.
13
2-6.
Rear
Assy
Removal.
13
2-7.
HA
and
FA
Boards
Removal.
14
2-
8.
Picture
Tube
Removal.
15
3.
SET-UP
ADJUSTMENTS
3-
1.
Beam
Landing.
16
3-2.
Convergence.
17
3-3.
Focus.
19
3-4.
White
Balance...
19
(CAUTION)
SHORT
CIRCUIT
THE
ANODE
OF
THE
PICTURE
TUBE
AND
THE
ANODE
CAPTOTHE
METAL
CHASSIS,
CRT
SHIELD,
OR
CARBON
PAINTED
ON
THE
CRT,
AFTER
REMOVING
THE
ANODE.
WARNING!!
AN
ISOLATION
TRANSFORMER
SHOULD
BE
USED
DURING
ANY
SERVICETO
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
A
ON
THE
SCHEMATIC
DIAGRAMS,
EXPLODED
VIEWS
AND
IN
THE
PARTS
LIST
ARE
CRITICAL
TO
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
TO
SAFE
OPERATION
ARE
IDENTIFIED
IN
THIS
MANUAL.
FOLLOW
THESE
PROCEDURES
WHENEVER
CRITI¬
CAL
COMPONENTS
ARE
REPLACED
OR
IMPROPER
OPERA¬
TION
IS
SUSPECTED.
Section
Title
Page
4.
S
AFETY
RELATED
ADJUSTMENT
4-1.
Safety
Related
Adjustments.
20
5.
CIRCUIT
ADJUSTMENTS
5-1.
D
Board
Adjustments.
22
5-2.
B
Board
Adjustments.
25
5-3.
S
Board
Adjustments.
30
6.
D
IAGRAMS
6-1.
Frame
Schematic
Diagram.
31
6-2.
Block
Diagram
(1).
34
6-3.
Block
Diagram
(2).
37
6-4.
Circuit
Boards
Location.
42
6-5.
Printed
Wiring
Boards
and
Schematic
Diagrams..
42
6-6.
Semiconductors.
78
7.
E
XPLODED
VIEWS
7-1.
Chassis.
80
7-2.
Picture
Tube.
81
8.
ELECTRICAL
PARTS
LIST.
82
(ATTENTION)
APRES
AVOIR
DECONNECTE
LE
CAP
DE
L'ANODE,
COURTCIRCUITER
L'ANODE
DU
TUBE
CATHODIQUE
ET
CELUI
DE
L'ANODE
DU
CAP
AU
CHASSIS
METALLIQUE
DE
L'APPAREIL,
OU
AU
COUCHE
DE
CARBONE
PEINTE
SUR
LE
TUBE
CATHODIQUE
OU
AU
BLINDAGE
DU
TUBE
CATHODIQUE.
ATTENTION!!
AFIN
D'EVITER
TOUT
RISQUE
D'ELECTROCUTION
PROVENANT
D
UN
CHASSIS
SOUS
TENSION,
UN
TRANSFORMATEUR
D'ISOLEMENT
DOIT
ETRE
UTILISE
LORS
DE
TOUT
DEPANNAGE.
LE
CHASSIS
DE
CE
RECEPTEUR
EST
DIRECTEMENT
raccordE
A
L'ALIMENTATION
secteur.
ATTENTION
AUX
COMPOSANTS
RELATIFS
ALA
sEcuritEm
LES
COMPOSANTS
IDENTIFIES
PAR
UNE
TRAME
ET
PAR
UNE
MAPQUE
A
SUR
LES
SCHEMAS
DE
PRINCIPE,
LES
VUES
EXPLOSEES
ET
LES
LISTES
DE
PIECES
CONT
D'UNE
IMPORTANCE
CRITIQUE
POUR
LA
SECURITE
DU
FONCTIONNEMENT.
NE
LES
REMPLACER
QUE
PAR
DES
COMPOSANTS
SONY
DONT
LE
NUMERO
DE
PIECE
EST
INDIQUE
DANS
LE
PRESENT
MANUEL
OU
DANS
DES
SUPPLEMENTS
PUBLlES
PAR
SONY.
LES
REGLAGES
DE
CIRCUIT
DONT
L'IMPORTANCE
EST
CRITIQUE
POUR
LA
SECURITE
DU
FONCTIONNEMENT
SONT
IDENTIFIES
DANS
LE
PRESENT
MANUEL.
SUIVRE
CES
PROCEDURES
LORS
DE
CHAQUE
REMPLACEMENT
DE
COMPOSANTS
CRITIQUES,
OU
LORSQU'UN
MAUVAIS
FONCTIONNEMENT
EST
SUSPECTE.
4

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Sony Trinitron PVM-8041Q Specifications

General IconGeneral
BrandSony
ModelTrinitron PVM-8041Q
CategoryMonitor
LanguageEnglish

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