Sharp LC-C4655U Support Question
Sharp LC-C4655U Support Question
Find answers below for this question about Sharp LC-C4655U - AQUOS Liquid Crystal Television.Need a Sharp LC-C4655U manual? We have 1 online manual for this item!
Question posted by mcalo on December 5th, 2012
Sound Out
The TV works well except now there is no sound. I was told the sound board/card can be replace. Is that so and if so do you sell it ?
Thanks
Current Answers
Answer #1: Posted by TVDan on December 7th, 2012 1:37 AM
TVDan
Member since:
August 8th, 2011 Points: 4,732,000
Member since:
August 8th, 2011 Points: 4,732,000
the audio circuitry is part of the "main" board: http://www.tvserviceparts.com/DUNTKE716FM01S.html
You might want to take this to a shop to have them reset it to ensure you haven't a problem in your settings first.
TV Dan
Related Sharp LC-C4655U Manual Pages
Service Manual - Page 1
... Be sure to replace these parts with " " are subject to those specified should be used for after sales service only. OUTLINE
This model is based on the LC-42D65U and is ...Unit 8-2
Parts Guide
CHAPTER 1. PRINTED WIRING BOARD ASSEMBLIES [1] R/C, LED Unit 7-1
CHAPTER 8. TopPage
LC-C4655U
SERVICE MANUAL
No. S08S2LCC4655U
LCD COLOR TELEVISION
MODEL LC-C4655U
In the interests of the set .
Service Manual - Page 2
... RDENCA295WJQZ
-
For the other points, refer to a Parts list
LC-C4655U (No.
This Service Manual covers the modifications alone.
S78N2LC42D65U)
DUNTKE868FM01 DUNTKE266FM02 DUNTKE716FM02 RDENCA298WJQZ
LCD PANEL
42"LCD Panel Module Unit 46"LCD Panel Module Unit
R1LK420D3LF21Z -
Description
PRINTED WIRING BOARD ASSEMBLIES R/C, LED Unit KEY Unit MAIN Unit POWER Unit...
Service Manual - Page 3
...metal parts in LCD color television have the same safety characteristics as the factory recommended replacement parts shown in the ...Replacement parts which do not have special safety-related characteristics. For continued protection, replacement parts must be corrected before servicing. LSCA-CF46E55TUY PRECAUTION
Service Manual
LC-C4655U
IMPORTANT SERVICE SAFETY PRECAUTION
Service work...
Service Manual - Page 5
... replacing parts with the lead-free solder, apply lead-free wire solder. Lead-free wire solder for extended period of lead-free solder (Sn-Ag-Cu) is higher than the lead wire solder by 40 °C, and as it . As the melting point of time. PRECAUTIONS FOR USING LEAD-FREE SOLDER
LC-C4655U...
Service Manual - Page 6
... IC itself in a proper way.
(For repairing or replacing the component parts and PWBs as well as clearing those in stock) 2) In storing the component parts, protect and manage them against theft and disclosure.
(For storing the service parts, service units, etc.)
v LC-C4655U PRECAUTIONS IN SERVICING THE HDCP-KEY ROM
Applied part...
Service Manual - Page 7
... in individual units.
1 - 1 The performance specification figures indicated are unreceivable. SPECIFICATIONS
[1] SPECIFICATIONS
Service Manual
LC-C4655U
LCD panel
Item
Model: LC-C4655U
46" Class (45 63/64" Diagonal) Advanced Super View & BLACK TFT LCD)
Resolution
2,073,600 pixels (1,920 1,080)
TV-standard (CCIR)
American TV Standard ATSC/NTSC System
VHF/UHF VHF 2-13ch, UHF 14-69ch...
Service Manual - Page 8
OPERATION MANUAL
[1] OPERATION MANUAL
Part Names
TV (Front)
* OPC: Optical Picture Control
TV (Rear/Side)
Service Manual
Remote control ...HDMI)
AUDIO OUTPUT terminals
INPUT 5 terminal (HDMI)
Antenna/Cable in this operation manual are based on the LC-C5255U model.
2 - 1 LC-C4655U
LCC-HC4A655PUTER 2. The examples used throughout this manual are for INPUT 4 and INPUT 6) INPUT 6 terminal ...
Service Manual - Page 9
...Part Names
Remote Control Unit
1 2 3 4
5 6 7 8 9 10
LC-C4655U
1 POWER: Switch the TV power on the screen.
20
10 EXIT: Turn off the menu screen.
11... 5, 6 or 7:
STANDARD, MOVIE, GAME, PC, xvYCC (INPUT 4/5/6
only) USER, DYNAMIC (Fixed), DYNAMIC)
14 MUTE: Mute the sound.
15 VOL / : Set the volume.
16 CH / : Select the channel.
17 ENT: Jumps to a channel after selecting with the 0-9 buttons...
Service Manual - Page 10
... supplied with the AN-52AG4 (SHARP) wall mount bracket. LC-C4655U
QUICK REFERENCE
Attaching/Detaching the Stand
Before attaching (or detaching) the stand, unplug the AC cord from the TV unless using an optional wall mount bracket to mount it from being damaged. Before performing work spread cushioning over .
1 Confirm that should be performed...
Service Manual - Page 11
...LC-C4655U
Appendix
Troubleshooting
Problem No power
Unit cannot be operated.
External influences such as picture size made correctly? In this may cause improper operation. Are screen mode adjustments such as lightning, static electricity, may cause the cabinet to deform and the Liquid Crystal...
No sound
The TV sometimes makes a cracking sound. Are batteries worn out? (Replace with ...
Service Manual - Page 12
... Setup Identification Software Update
Digital Setup Menu Software Update
Some menu items may not be displayed depending on the selected input source.
2 - 5 LC-C4655U
On-Screen Display Menu
Menu Items
For TV/INPUT 1/2/3 Mode
Picture Menu
OPC Backlight Contrast Brightness Color Tint Sharpness Advanced
C.M.S.-Hue C.M.S.-Saturation Color Temp. Active Contrast I /P Setting Film Mode...
Service Manual - Page 14
Remove the 4 lock screws, 9 lock screws and detach the Rear Cabinet. Remove the 1 lock screw. 4. Rear Cabinet
4
Front Cabinet
4 2
3 1
Stand
4 - 1 LC-C4655U
LCC-HC4A655PUTER 4. REMOVING OF MAJOR PARSTeSrvice Manual
[1] REMOVING OF MAJOR PARTS
1. Remove the 4 lock screws and detach the Stand. 2.
Remove the 4 VESA Hole Covers. 3.
Service Manual - Page 15
LC-C4655U
KEY Unit
9
KM
8
KEY Button Cover
7
RA
SP 6
RA
R/C, LED Unit
Speaker-R SP
7
6
Bottom Cover
5
SP Speaker-L
6
4 - 2 5. Detach the R/C, LED Unit, and disconnect RA-Wire. 8. ...
Service Manual - Page 16
LC-C4655U
10.Remove the 2 lock screws and detach the Side AV Cover. 11.Remove the 11 lock screws, 4 lock shafts, 3 lock screws, 2 lock screws and detach the Main Shield.
11 11 11
11
Main Shield
Side AV Cover
10
4 - 3
Service Manual - Page 17
12.Disconnect all the connectors from all the PWBs. LC-C4655U
KM 12
LP PD LW
LB2 LB1
PD 12
PL
LB2
12
LA
LA
LP LW PL
12
4 - 4
Service Manual - Page 18
LC-C4655U
13.Remove the 7 lock screws and detach the MAIN Unit, Heat Sink Ass'y. 14.Remove the 6 lock screws and detach the POWER Unit Ass'y. MAIN Unit
13
13
Heat Sink Ass'y
Power PWB Holder
14
POWER Unit
4 - 5
Service Manual - Page 19
15.Remove the 16 lock screws and detach the Panel Support Angle. 16.Remove the 10 lock screws and detach the LCD Panel Module.
15
Panel Support Angle
LC-C4655U
15
16
LCD Panel Module
16
4 - 6
Service Manual - Page 20
...note the following.
• When replacing the following procedure.
1. Insert the USB Memory for version upgrade is ongoing. After replacement of Main Board terminals, under INPUT3
terminal. 3. Follow...the service socket located Right side of any PWB unit and/or IC for version upgrade. 1. LC-C4655U
LCC-HC4A655PUTER 5. SDB655
5 - 1 MAIN Unit: DUNTKE716FM01
2. NOTE: In the USB Memory ...
Service Manual - Page 21
... a failure, repeat the upgrade process. The version information appears after the upgrade is likely that the hardware need fixing.
6. UPGRADE SUCCESS
SDB655
7. UPGRADE FAILURE
SDB655
LC-C4655U
NOTE: In the event of the whole process, the upgrade success screen as shown below appears. You can check the new software version on this...
Service Manual - Page 38
LC-C4655U
LCC-HC4A655PUTER 7. PRINTED WIRING BOARD ASSEMBLIES
[1] R/C, LED Unit
I
Service Manual
H
R/C, LED Unit (Side-A)
G
F
E
R/C, LED Unit (Side-A Chip)
D
3
C107
R101 C102
RMC101 SLD101
C
D101 R132 C105
IC101
C104
R135 R136
D103
...
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