Sharp 19R-M100 User Manual

1
19R-M100
COLOR TELEVISION
Chassis No. SN-010
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
» ELECTRICAL SPECIFICATIONS .........................................................................................................1
» IMPORTANT SERVICE SAFETY PRECAUTION .................................................................................2
» LOCATION OF USER'S CONTROL .....................................................................................................4
» INSTALLATION AND SERVICE INSTRUCTIONS................................................................................5
» CHASSIS LAYOUT ............................................................................................................................. 11
» BLOCK DIAGRAM ..............................................................................................................................12
» SCHEMATIC DIAGRAMS ...................................................................................................................13
» PRINTED WIRING BOARD ASSEMBLIES ........................................................................................18
» REPLACEMENT PARTS LIST ............................................................................................................21
» PACKING OF THE SET ......................................................................................................................27
Page
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
CONTENTS
SERVICE MANUAL
POWER INPUT.................................................... AC 120 V, 60 Hz
POWER RATING ................................................................... 69 W
PICTURE SIZE ........................................... 1,194cm
2
(185sq inch)
CONVERGENCE ............................................................. Magnetic
SWEEP DEFLECTION .................................................... Magnetic
FOCUS ............................................... Hi-Bi-Potential Electrostatic
INTERMEDIATE FREQUENCIES
Picture IF Carrier Frequency ..................................... 45.75 MHz
Sound IF Carrier Frequency...................................... 41.25 MHz
Color Sub-Carrier Frequency .................................... 42.17 MHz
(Nominal)
AUDIO POWER
OUTPUT RATING ..................................................... 1 W (RMS)
ELECTRICAL SPECIFICATIONS
SPEAKER
SIZE ...................................................................... 8 cm (Round)
VOICE COIL IMPEDANCE ............................ 32 ohm at 400 Hz
ANTENNA INPUT IMPEDANCE
VHF/UHF.....................................................75 ohm Unbalanced
TUNING RANGES
VHF-Channels...............................................................2 thru 13
UHF-Channels ............................................................14 thru 69
CATV Channels ...........................................................1 thru 125
(EIA, Channel Plan U.S.A.)
Specifications are subject to change without
prior notice.
MODEL
19R-M100
(
SREC
)
S11O219R-M100
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1st. Edition

Sharp 19R-M100 Specifications

General

Screen Size	19 inches
Aspect Ratio	16:9
Refresh Rate	60 Hz
Number of Speakers	2
HDMI Ports	1
USB Ports	1
Resolution	1366 x 768
VGA Port	1
Headphone Jack	1

Summary

Electrical Specifications

Important Service Safety Precautions

Service Work Guidelines

General safety guidelines for service personnel.

High Voltage and X-Radiation Safety

Precautions and limits related to high voltage and X-ray radiation.

Receiver Return Safety Checks

Procedure to check for leakage current before returning the receiver.

User Control Locations

Front Panel Controls

Identifies controls located on the TV's front panel.

Remote Control Functions

Explains the operation of various remote control buttons.

Installation and Service Instructions

X-Radiation Protector Circuit Test

Procedure to test the X-radiation protection circuit.

High Voltage Check

Procedure for checking the high voltage output.

Service Mode and Adjustments

Service Mode Operation

Steps to enter and exit the TV's service mode.

Service Adjustment Parameters

Lists and describes parameters for Fix Value, DEF, and Signal adjustment categories.

Specific Picture Adjustments

Detailed procedures for RF AGC, Video Level, Screen, White Balance, Color, Tint, Brightness.

Picture Geometry Adjustments

Procedures for Vertical Size, Linearity, Position, Phase, and Caption adjustments.

Chassis Layout and Schematics

Chassis Layout

Diagrams showing component layout for mini and normal neck chassis.

Block Diagram

Overall functional block diagram of the main and CRT units.

Schematic Diagram Description

Notes, conditions, and examples for schematic diagrams.

Printed Wiring Board Assemblies

PWB-A Layouts

Component layouts for PWB-A wiring and chip sides.

PWB-B Layouts

Component layouts for PWB-B CRT wiring and chip sides.

Parts List

Parts Replacement and Ordering

Guidelines for parts replacement and ordering procedures.

Component Lists

Comprehensive lists of diodes, coils, capacitors, resistors, transformers, switches, etc.

Packing of the Set

Packing Materials and Procedure

Illustrates materials and details for packing the TV set.