Sharp LC-32A33T User Manual

LC-32/37A33T
1 – 1
LC-32/37A33T
Service Manual
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS
LCD panel
Item
LC-32A33T
32" (800 mm) Advanced Super View &
BLACK TFT LCD
Model
INPUT 4
HDMI (HDMI input) (480P, 576P, 720P/50Hz, 720P/60Hz, 1080I/50Hz, 1080I/60Hz)
Viewing angles H : 176º V : 176º
Audio amplifier 10W 2
Speakers 10 4 cm 2pcs
Video Colour System
TV
Function
TV-Standard
Receiving
Channel
VHF/UHF
CATV
TV-Tuning System
Brightness
Terminals Rear Antenna input
INPUT 1
INPUT 2
INPUT 3
INPUT 5 (PC input)
PAL/SECAM/NTSC 3.58/NTSC 4.43/PAL 60
NTSC: M
VHF 2-13ch, UHF 14-69ch
S1 - S135ch
Auto Preset 135 ch
450 cd/m
2
UHF/VHF 75 DIN type
VIDEO in, AUDIO in, S-VIDEO in,
COMPONENT in (480I,576I, 480P, 576P, 720P/50Hz, 720P/60Hz, 1080I/50Hz, 1080I/60Hz)
VIDEO in, AUDIO in,
COMPONENT in (480I,576I, 480P, 576P, 720P/50Hz, 720P/60Hz, 1080I/50Hz, 1080I/60Hz)
HDMI (HDMI input) (480P, 576P, 720P/50Hz, 720P/60Hz, 1080I/50Hz, 1080I/60Hz), AUDIO in
(Ø 3.5 mm jack)
15 pin mini D-sub, AUDIO in (Ø 3.5 mm jack)
STEREO/BILINGUAL
BTSC System
Resolution 1,049,088 pixels (1366 768)
As a part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product
improvement without prior notice. The performance specification figures indicated are nominal values of production units. There
may be some deviations from these values in individual units.
LC-37A33T
37" (940 mm) Advanced Super View &
BLACK TFT LCD
OSD language
Power Requirement
English/Traditional Chinese
AC 110V, 60 Hz
Power Consumption 133 W (0.8 W Standby)
Weight
Operating Temperature 0°C - 40°C
with stand
without stand 10.5 kg
12.5 kg
168 W (0.8 W Standby)
14.0 kg
16.0 kg
Headphone Ø 3.5 mm jack (Audio output)
RS-232C 9 pin D-sub male connector
MONITOR OUT VIDEO out, AUDIO out (S-Terminal in, MONITOR OUT no out)
15 4 cm 2pcs

Sharp LC-32A33T Specifications

General

Screen Size	32 inches
Display Technology	LCD
Aspect Ratio	16:9
Brightness	450 cd/m²
Response Time	6.5 ms
Speakers	10W x 2
Resolution	1366 x 768
Viewing Angle	176°
TV Tuner	Analog
Input Ports	HDMI

Summary

Manual Scope and Model Differences

Differences from Base Model (LC-32A33T)

Lists changes in parts for LC-32A33T compared to the base model.

List of Changed Parts (LC-37A33T)

Details part changes specific to the LC-37A33T model.

Safety Precautions

Important Service Safety Precautions

Guidelines for qualified technicians performing service work.

Receiver Return Safety Checks

Safety checks before returning the unit to the user.

Safety Notice

Importance of safety-related parts and using specified replacements.

Precautions for Using Lead-Free Solder

Employing Lead-Free Solder

Information about lead-free solder and its markings (LF symbol).

Using Lead-Free Wire Solder

Guidance on using lead-free wire solder and soldering bits.

Soldering Techniques

Techniques and precautions for soldering with lead-free solder.

Chapter 1: Specifications

Specifications

Detailed technical specifications for LC-32A33T and LC-37A33T models.

Chapter 2: Operation Manual

Operation Manual Overview

Explains preparation and part names for front controls.

Chapter 3: Dimensions

Dimensions (LC-32A33T)

Technical drawing showing dimensions for the LC-32A33T model.

Dimensions (LC-37A33T)

Technical drawing showing dimensions for the LC-37A33T model.

Chapter 4: Removing of Major Parts

Removing Stand Ass'y and Rear Cabinet (LC-32A33T)

Steps to remove the stand assembly and rear cabinet for LC-32A33T.

Removing Speakers, Bottom Cover and Stand Angle (LC-32A33T)

Steps to remove speakers, bottom cover, and stand angle.

Removing of Connecting Cord (LC-32A33T)

Instructions for disconnecting various cables and cords.

Removing of PWB Units (LC-32A33T)

Steps to remove the R/C, KEY, INVERTER/POWER, and MAIN PWB units.

Removing of Center Angle and LCD Angle-A/B (LC-32A33T)

Steps to remove center and LCD angles before detaching the LCD panel.

Removing Stand Ass'y and Rear Cabinet (LC-37A33T)

Steps for removing major parts specific to the LC-37A33T model.

Removing Speakers, Bottom Cover and Stand Angle (LC-37A33T)

Steps to remove speakers, bottom cover, and stand angle for LC-37A33T.

Removing of Connecting Cord (LC-37A33T)

Instructions for disconnecting cords for the LC-37A33T.

Removing of PWB Units (LC-37A33T)

Steps to remove PWB units for the LC-37A33T.

Removing of Center Angle and LCD Angle-A/B (LC-37A33T)

Steps to remove angles for the LC-37A33T LCD panel.

Chapter 5: Schematic Diagram

Description of Schematic Diagram

Explains voltage measurement conditions and component indications.

Main Unit Schematic

Schematic diagram for the MAIN Unit.

Sharp Parts Guide

Printed Wiring Board Assemblies

List of printed wiring board assemblies and their part codes.

LCD Panel Parts

List of LCD panel part numbers.

Main Unit Parts (LC-32A33T/LC-37A33T)

Specific parts listed for the MAIN Unit of both models.

Cabinet and Mechanical Parts (LC-32A33T)

Exploded view and parts list for cabinet and mechanical components (LC-32A33T).

LCD Panel Unit (LC-32A33T)

Exploded view and parts list for the LCD Panel Unit (LC-32A33T).

Cabinet and Mechanical Parts (LC-37A33T)

Exploded view and parts list for cabinet and mechanical components (LC-37A33T).

LCD Panel Unit (LC-37A33T)

Exploded view and parts list for the LCD Panel Unit (LC-37A33T).

Supplied Accessories

List of accessories supplied with the product.

Packing Parts (Not Replacement Item)

Illustration and list of packing materials.

Service Jig (For Servicing)

List of service jigs and connecting cords for servicing.