Loewe FL38 User Manual

1
FL38 (LC-15A2L)
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.
MODEL
FL38
(LC-15A2L)
LCD COLOUR TELEVISION
CONTENTS
SERVICE MANUAL
Art. Nr. 60415 A60
230-90413.917
Page
IMPORTANT SERVICE SAFETY PRECAUTION.............................................................................................. 2
ELECTRICAL SPECIFICATIONS......................................................................................................3
OPERATION MANUAL......................................................................................................................4
OUTLINE DIMENSION FIGURE.......................................................................................................5
REMOVING OF MAJOR PARTS......................................................................................................6
ADJUSTING PROCEDURE OF EACH SECTION............................................................................8
TROUBLE SHOOTING TABLE.........................................................................................................9
CHASSIS LAYOUT..........................................................................................................................14
BLOCK DIAGRAM...........................................................................................................................16
WAVE FORMS.................................................................................................................................20
DESCRIPTION OF SCHEMATIC DIAGRAM..................................................................................22
SCHEMATIC DIAGRAM..................................................................................................................23
PRINTED WIRING BOARD ASSEMBLIES.....................................................................................30
CABINET AND MECHANICAL PARTS...........................................................................................35
PACKING OF THE SET..................................................................................................................36

Loewe FL38 Specifications

General

Display Technology	LCD
USB Ports	1
Aspect Ratio	16:9
Viewing Angle	178° (H) / 178° (V)
Built-in Tuner	DVB-T

Summary

IMPORTANT SERVICE SAFETY PRECAUTION

ELECTRICAL SPECIFICATIONS

OPERATION MANUAL

Controls Overview

Describes front and rear controls for operation.

Terminal Connections

Lists and describes input/output terminals.

OUTLINE DIMENSION FIGURE

REMOVING OF MAJOR PARTS

Main PWB Disassembly

Steps to disassemble the main Printed Wiring Board.

Terminal PWB Disassembly

Steps to disassemble the terminal Printed Wiring Board.

ADJUSTING PROCEDURE OF EACH SECTION

Entering Adjustment Modes

Methods to enter main and tuner adjustment modes.

Specific Adjustment Details

Procedures for +B, model, inch size, bias, and cutoff.

TROUBLE SHOOTING TABLE

CHASSIS LAYOUT

MAIN Unit (Side-A) Component Layout

Component layout for Main Unit Side A.

MAIN Unit (Side-B) Component Layout

Component layout for Main Unit Side B.

BLOCK DIAGRAMS

MAIN BLOCK DIAGRAM

Overall block diagram of the main unit.

WAVE FORMS

DESCRIPTION OF SCHEMATIC DIAGRAM

Voltage Measurement Condition

Conditions for measuring voltage.

Waveform Measurement Condition

Conditions for observing waveforms.

Resistor & Capacitor Indications

Symbols and tolerances for resistors and capacitors.

Important Safety Notice

Warning about replacing safety-critical parts.

PRINTED WIRING BOARD ASSEMBLIES

MAIN Unit (Side-A) PWB Layout

Printed wiring board layout for Main Unit Side A.

TERMINAL BLOCK DIAGRAM

CABINET AND MECHANICAL PARTS

PACKING OF THE SET