Sharp Lc 32le340m Maintenance Manual

 
SERVICE MANUAL
LC-32LE240M/340M(1stEdition)
No. SY1V132LE340M
Parts marked with   are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRE-
CAUTION ............................................................i
PRECAUTIONS FOR USING...

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SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRECAUTION
„WA R N I N G
1. For continued safety, no modification of any circuit should be
attempted.
2. Disconnect AC power before servicing.
„BEFORE RETURNING THE RECEIVER (Fire &
Shock Hazard)
Before returning the receiver to the user, perform the following
safety checks:
3. Inspect all lead dress to make certain that leads are not pinched,
and check that hardware is not lodged between the chassis and...

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PRECAUTIONS FOR USING LEAD-FREE SOLDER
„Employing lead-free solder
• “PWBs” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The
alphabetical character following LF shows the type of lead-free solder. 
Example:
„Using lead-free wire solder
• When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conventional lead wire solder may cause dam-
age or...

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OUTLINE
MAJOR SERVICE PARTS
„PWB UNIT
 
„OTHER UNIT
 
 Ref No. Part No. Description
N DUNTKF998FMG4 MAIN Unit (LC-32LE340M)
N DKEYMF998FMG5 MAIN Unit (LC-32LE240M)
N RUNTKA929WJQZ POWER Unit
N RUNTKA927WJZZ LED PWB A
N RUNTKA928WJZZ LED PWB B
Ref No. Part No. Description
N R1LK315T3HB00W LCD Panel Unit 

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CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS
ItemModel
LC-32LE240M LC-32LE340M
Screen size
80 cm
Resolution
1,049,088 pixels (1366
x768)
Video Color System PAL/SECAM/NTSC 3.58/NTSC 4.43/PAL 60
TV
FunctionTV-Standard NTSC: M
Receiving
ChannelVHF/UHF 48.00
—863.25 MHz
CATVS1—S41ch (including Hyperband)
TV-Tuning System Auto Preset 99 ch
STEREO/BILINGUAL MTS: M
Viewing angles H : 176º V : 176º
Audio amplifier/Speakers
5W
x2 / 3.14
x14.4 cm 2pcs...

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CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL
Part names
TV (Front)
POWER indicator
Light off Power off.
Lighted (Red) The TV is in standby mode.
Lighted (Green) The TV is on.Remote control sensor
TV (Rear)
1
2
3
4
5
13
12
8
10
10 9
9
116
7
1 POWER(On/Off) button
2 MENUbutton
3INPUTbutton
4Channel up ( )/down ( ) buttons
5Volume up (
+) /down (
-) buttons
6INPUT 1 (HDMI) terminal*
7INPUT 4 terminal*
8INPUT 3 terminals
9AUDIO OUT terminals...

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Remote control unit
1
2
5
7
8
9
10
11
6
3
4
12
13
14
15
17 16
18
7VOL+
/VOL-
Set the volume.
(VOL
+) Increasethe volume.
(VOL
-) Decreasethe volume.
8 (Mute)
Press Mutes sound.
Press again Restores sound.
Mute will be canceled after 30 minutes. However, the TV
will not suddenly output loud sound as the volume level will
be set to 0 automatically. Increase the volume level by
pressingVOL+
.
9 (Cursor)
Select a desired item on the setting screen.
ENTER
Execute a command....

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Attaching the stand
Before attaching (or detaching) the stand, unplug the AC cord from the AC outlet.
Before performing work spread cushioning over the base area to lay the TV on. This will prevent it from
being damaged.
1Confrm the screws supplied with the TV.
Screw driver ScrewSoft
cushion Screws (x 4)
(usedinstep3)
2Insert the stand base to the stand post on the
bottom of the TV. ( )
3Insert and tighten the 4 screws into the 4 holes
on the bottom of the stand base. (...

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CHAPTER 3. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS
1. Removing of the Rear Cabinet Ass’y and Stand Base
1. Remove the 4 screws  and detach the Stand Base  .
2. Remove the 1 screw  , 3 screws  and 8 screws .
3. Detach the Rear Cabinet Ass’y  .
6 Rear Cabinet Ass'y
2
1 4
3
Stand Base 5 

LC-32LE240M/340M(1stEdition)
3 – 2 2. Removing of Connectors
1. Disconnect the following connectors from MAIN Unit. (SP, PD, LW)
2. Disconnect the following connectors from POWER Unit. (PD, LA)
3. Disconnect the following connectors from Panel Ass’y. (LW, LA1, LA2)
POWER Unit MAIN UnitPanel Ass'y
[LW]
[LA1][LA]
[LA2] [PD][LW]
[SP]
[PD]