Sharp LC-15B4E - User Manual

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LC-13B4E

LC-15B4E

SERVICE MANUAL

SHARP CORPORATION

LCD COLOUR TELEVISION

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.

CONTENTS

» IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................2

» SPECIFICATIONS ........................................................................................................................................4

» OPERATION MANUAL .................................................................................................................................5

» DIMENSIONS ...............................................................................................................................................7

» REMOVING OF MAJOR PARTS ..................................................................................................................9

» ADJUSTING PROCEDURE OF EACH SECTION .....................................................................................13

» TROUBLE SHOOTING TABLE ...................................................................................................................17

» CHASSIS LAYOUT .....................................................................................................................................23

» BLOCK DIAGRAM ......................................................................................................................................24

» OVERALL WIRING DIAGRAM ...................................................................................................................26

» DESCRIPTION OF SCHEMATIC DIAGRAM .............................................................................................28

» SCHEMATIC DIAGRAM .............................................................................................................................29

» PRINTED WIRING BOARD ASSEMBLIES ................................................................................................55

» REPLACEMENT PARTS LIST....................................................................................................................65

» PACKING OF THE SET ..............................................................................................................................79

Page

LC-13B4E

LC-15B4E

MODELS

1st Edition

S53A6LC-13B4E

Questions and Answers

O
oblackSep 9, 2025
What causes stripes on the screen or color fading on Sharp LC-15B4E?
- T
  thomas63Sep 9, 2025
  If there are stripes on the screen or colours fade on your Sharp LCD TV, the unit may be receiving interference from other devices. Use the unit as far apart as possible from devices that may cause possible interference.
K
Katherine TapiaSep 12, 2025
What to do if there is no sound from front speakers on Sharp TV?
- A
  Alyssa JonesSep 12, 2025
  If there's no sound coming from the front speakers of your Sharp TV, verify all settings within the microprocessor's adjust process menu.
C
Christopher LambertSep 13, 2025
What to do if there is no sound from SCART on Sharp TV?
- K
  Kevin BrownSep 13, 2025
  If you're experiencing a lack of sound from the SCART connection on your Sharp TV, check all the settings within the microprocessor's adjust process menu.
J
Jared LyonsSep 15, 2025
How to fix Sharp TV sound failure?
- S
  Sarah GrimesSep 15, 2025
  To troubleshoot a sound failure on your Sharp TV, check IC1901 and its peripheral parts. Additionally, check IC304 and its peripheral parts.
C
Catherine ColeSep 17, 2025
What to do if there is no sound from headphone on Sharp TV?
- R
  Richard StoneSep 18, 2025
  If there's no sound coming through the headphones connected to your Sharp TV, check IC1901 and its peripheral parts. You should also check IC1905 and its peripheral parts.

Sharp LC-15B4E Specifications

General

Screen Size	15 inches
Resolution	1024 x 768
Brightness	430 cd/m²
Contrast Ratio	400:1
Response Time	25 ms
Viewing Angle	170°/170°
Aspect Ratio	4:3
Power Consumption	45W
Inputs	S-Video