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Sony TRINITRON KV-1442 User Manual

Sony TRINITRON KV-1442
35 pages
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MICROFILM
SERVICE
MANUAL
July,
1986
SPECIFICATIONS
Television
system
CCIR
system
B,
Gand
H
Color
system
PALISECAM
Channel
coverage
VHF
channels
E2
-
S20
UHF
channels
E21
-
E68
(a
total
of
up
to
30
preselected
channels)
Picture
tube
Trinitron
tube
Approx.
36.8
cm
(14
inches)
90
degree
deflection
(Approx.
33.7
cm
picture
measured
diagonally)
Antenna
75-ohm
standard
coaxial
socket
VHF
telescopic
antenna
(supplied)
Speaker
7.5cmdia.
Audio
output
1.5W
Input/output
21-pin
connector,
Euro
AV
with
the
requirement
of
CENELEC
standard
Power
requirements
220
-
240
V
AC,
50
Hz
Power
consumption
69
Wh
16
Wh
in
standby
condition
Dimensions
Approx.
366
x
356.5
x
408.5
mm
(w/h/d)
Weight
Approx.
11.7
kg
Model
Chassis
No.
SCC-788A-A
Td]
XE
5
CHASSIS
Note:
The
service
manual
for
RM-651
has
been
issued
separately.
Remote
Commander
RM-651
with
2
batteries
(IEC
designation
R6,
size
AA)
VHF
telescopic
antenna
(1)
Antenna
connector
(300
-
75
ohm
matching
transformer
is
built-in.)
(1)
Accessories
supplied
Optional
accessory
Teletext
adaptor
OPK-113
Connecting
cable
RC-113
Design
and
specifications
are
subject
to
change
without
notice.
TRINITRON.
COLOR
TV
SONY.
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Sony TRINITRON KV-1442 Specifications

General IconGeneral
Screen Size14 inches
Display TypeCRT
Aspect Ratio4:3
BrandSony
ModelKV-1442
TypeCRT Television
TunerAnalog
Audio OutputMono
InputsRF antenna, composite video

Summary

SERVICE MANUAL

SPECIFICATIONS

Technical specifications of the television set.

GENERAL

1-1. LOCATION OF CONTROLS

Identifies controls on the TV and remote commander.

PROGRAMMING

AUTOMATIC PROGRAMMING

Steps for automatic channel scanning and preset.

MANUAL PROGRAMMING

Steps for manual channel selection and preset.

FINE-TUNING OF A WEAK STATION

Procedure for manual fine-tuning of weak signals.

SKIPPING UNUSED PROGRAM POSITIONS

Method to skip vacant program positions.

OPERATION

VIEWING TV PROGRAM

Basic TV viewing using the remote commander.

VIEWING TELETEXT

TELETEXT OPERATION

Steps to select and view teletext pages.

TELETEXT PAGE CONTROL

Managing teletext pages (freeze, timed display, reveal, contrast).

DISASSEMBLY

2-1. PICTURE TUBE REMOVAL

Procedure for removing the picture tube.

2-2. INSTALLATION OF BACK COVER

Steps to install the back cover of the TV.

2-3. SERVICE POSITION FOR B BOARD

How to position the TV for servicing the B board.

OPK-113 ATTACHING

Preparation

Preliminary steps before installing the OPK-113 adaptor.

SET-UP ADJUSTMENTS

4-1. BEAM LANDING

Procedure for adjusting beam landing for picture purity.

4-2. CONVERGENCE

Steps for adjusting color convergence for a sharp image.

4-3. FOCUS (RV707)

How to adjust the focus control for a clear picture.

4-4. WHITE BALANCE

Procedure for setting white balance for accurate colors.

EXPLODED VIEWS

5-1. PICTURE TUBE

Exploded view of the picture tube assembly.

5-2. BEZEL ASSY

Exploded view of the front bezel assembly.

ELECTRICAL PARTS LIST

CAPACITORS

List of capacitors with part numbers and specifications.

DIODES

List of diodes with part numbers and specifications.

TRANSISTORS

List of transistors with part numbers and specifications.

COILS

List of coils with part numbers and specifications.

RESISTORS

List of resistors with part numbers and specifications.

SWITCHES AND VARIABLE RESISTORS

Lists of switches and variable resistors.

ACCESSORIES, MISCELLANEOUS, AND CONNECTORS

Lists of accessories, miscellaneous parts, and connectors.

HARDWARE NOMENCLATURE

SCREWS

Descriptions of various screw types used.

WASHERS AND NUTS

Descriptions of various washer and nut types.

RETAINING RINGS

Descriptions of retaining rings.

NOTES AND CIRCUIT BOARD LOCATIONS

CIRCUIT BOARDS LOCATION

Diagram showing the location of circuit boards.

SCHEMATIC DIAGRAM

PRINTED WIRING BOARD ADJUSTMENTS

ANTI-PAL AND LINE CRAWLING ADJUSTMENT

Adjustments for anti-PAL and line crawling.

ACC AND A-P-C ADJUSTMENTS

Procedures for Automatic Chrominance Control and Picture Control adjustments.

H-SIZE ADJUSTMENT

Procedure for adjusting horizontal size.

H. V. JUNGLE ADJUSTMENTS

H-FREQ ADJUSTMENT

Adjusting horizontal frequency.

V-SIZE, V-LINE, AND V-CENT

Adjusting vertical size, line, and centering.

TU AGC ADJUSTMENT

Adjusting RF AGC for signal quality.

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