Sharp LC-26SB14U Support Question
Sharp LC-26SB14U Support Question
Find answers below for this question about Sharp LC-26SB14U - 26" LCD TV.Need a Sharp LC-26SB14U manual? We have 1 online manual for this item!
Question posted by duecevin on May 24th, 2014
Sharp Lc-26sb14u Won't Turn On
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Current Answers
Related Sharp LC-26SB14U Manual Pages
Service Manual - Page 1
SERVICE MANUAL
No.S480ILC26SB14
LCD COLOR TELEVISION
MODEL LC-26SB14U
In the interests of the set. Be sure to change without notice.... I-2 • MECHANICAL EXPLODED VIEWS J-1 • REPLACEMENT PARTS LIST K1-1~K2-6
Parts marked with specified ones for
SHARP CORPORATION after sales service only. The contents are important for maintaining the safety of the set should be restored to its...
Service Manual - Page 2
...remove all the old silicon grease. (Old grease may cause damage to the panel while servicing. BE CAREFUL WITH THE LCD PANEL
Avoid a shock to the IC and Transistor). Check the insulation between the cord... PARTS
The parts in your SERVICE MANUAL.
The inside . Remove the antenna terminal on TV and turn
on the contact section of parts as a tube or tape for safety which has the...
Service Manual - Page 4
GENERAL SPECIFICATIONS
G-1 TV System
G-2 Tuning System
G-3 Signal
LCD
LCD Size / Visual Size
LCD Type
Number of Pixels
View Range
Left/Right
Up/...CH
Destination
CH Coverage
Intermediate Digital
Frequency Analog Picture(FP)
Sound(FS)
FP-FS
Preset CH
Stereo/Dual TV Sound
Tuner Sound Muting
Video Signal
Input Level
Output Level
S/N Ratio (Weighted)
Horizontal Resolution at DVD ...
Service Manual - Page 5
...+ VOLCH+ CHSURROUND MUTE FREEZE MENU LEFT ENTER RIGHT UP DOWN EXIT RETURN FAVORITE A FAVORITE B FAVORITE C FAVORITE D FAVORITE SLEEP AUDIO AV MODE CC
RC-MQ No
SHARP SHARP 10000 / 10001 3V UM-3 x 2 pcs 39 Keys Yes
No No Yes No No No No No No No No No Yes Yes Yes Yes Yes...
Service Manual - Page 6
...Filter
Game Position
Auto Setup(Language/CH Program)
Picture Setting(TV)
AV Mode(Picture Preference)
Brightness , Contrast , Color
Tint
Sharpness
Color Temperature
DNR
Cable Clear
Picture Setting(PC)
HOR Position...Favorite CH
V-Chip
Type
RRT Setup
Lock
Hotel Lock
Channel Lock
Video Lock
Panel Lock
Menu Language
Closed Caption
CC Advanced
View Mode (Picture Size)
Picture ...
Service Manual - Page 8
...Container Stuffing (40' container)
w/Pallet
w/Wrapping
Cabinet Front
Rear
Jack Panel
PCB
Non-Halogen Demand
Eyelet Demand
Environmental standard requirement
Pb-free
Measures for...of Origin
Gift Box Material
W/Color Photo Label
W/Handle
Dimensions W x D x H(mm)
Description of SHARP
Phase3(Phase3A)
Yes
Yes
A2-5 Input 3
Other Terminal
AC Inlet
Approx. Input 1
Video Input 2
...
Service Manual - Page 9
... following connector:
(CP4201). 2. Remove the Operation PCB in the direction of arrow (B). 5. Remove the 7 screws (3). 7. Holder Panel
Angle Main (2)
(2) (2)
(2)
(1) Angle Main (1) (1)
LCD Block
(1)
(A)
Holder Panel
Plate Button Ass'y
(1) (1)
(1) (B)
Operation PCB (3) (2)
(3)
(3)
(A) (C)
(3) (3) (3)
Angle Hinge
Fig. 1-4
Fig. 1-2 B1-1 REMOVAL OF MECHANICAL PARTS AND P.C. Remove...
Service Manual - Page 14
...taken to ensure correct data settings while making reference to the TV mode. 11.
ADDRESS is reached.
5.
Turn on the remote control for further selection if necessary. 8.
...Sub Micon check version Main Micon check version
EEPROM check version Parameter
CHECK SUM: 3ED6 LCD PWR ON: 0000 SUB: DA0E782141 DTV: CA09E83052 EEPROM: W34N02PE01 Picture: _dispSmartPic
Initial setting ...
Service Manual - Page 15
... MAX 34 BRIGHTNESS MIN 35 TINT 36 SHARP H1 MAX 37 SHARP H1 MIN 38 SHARP H2 MAX 39 SHARP H2 MIN 40 SHARP V1 MAX 41 SHARP V1 MIN 42 CONTRAST CENTER 43 CONTRAST MAX... ADJUSTMENT PROCEDURE
Read and perform these adjustments when repairing the circuits or replacing electrical parts or PCB assemblies. TV s.stretch 480i
Function
03 R DRIVE (N)
8
Step No. Adjust the LEFT/RIGHT button on the remote...
Service Manual - Page 16
...Please check if the fixed values of each of the set correctly referring below. (TV/AV/COMPONENT/HDMI/PC/DTV)
NO.
FUNCTION
AV
COMPONENT
HDMI
PC
TV
GAME
CVBS Y/C
480i/576i 480p/576p 720p 1080i 480i/576i 480p/576p 720p ... 118 120 120 118 118 118 118 118
-
-
128 128 128 128 128 128
-
36 SHARP H1 MAX
511 511 511 - 511 511 511 511 511 511 511 511 511
-
-
511 511 511 511 511 511
-
...
Service Manual - Page 18
Yes
Yes Is R412 broken?
Check IC401 and peripheral circuit.
No
Is there voltage at pin 1 of IC401 19V?
E-1
Yes
Change DIGITAL PCB. Change F401. Check IC402 and peripheral circuit.
No
No Is there voltage at pin
No
10 of IC402 6V? Change R412. (LCD SECTION)
POWER DOES NOT TURN ON
TROUBLESHOOTING GUIDE
Yes Is F401 broken?
Service Manual - Page 20
... NOT APPEAR
No Does backlight shine? Yes
Is there voltage at pins 13, Yes 14, 16, 17, 19, 20, 22, 23, 25 and 26 of CP2804? Change V2301 (PANEL). Yes
Is there signal at pins No 1, 2, 3, 4 and 5 of CP406 24V? Is there voltage at pins 1, No 2, 3, 4 and 5 of CP2804 5V?
Yes
Connected...
Service Manual - Page 22
POWER FAIL CP401__6.P.CON+5V CP401__3. LCD+B CP401__13. AT+5V CP401__2. LCD_H
REGULATOR IC403 KIA431A-AT
F-1
F-2 SYS_POWER_H
CP401__18.SW+12V CP406__1,2,3,4,5. +24V SOUND AMP IC302 AN17808B CP401__11,12. POWER BLOCK DIAGRAM
CD3805 ...
Service Manual - Page 29
.../BY#
3.4
A18
3.4
A17
3.4
A7
3.4
A6
3.4
A5
3.4
A4
3.4
A3
3.4
A2
3.4
A1
DQ11 DQ3
DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE# VSS CE# A0
R2802
10K
3.4 3.4 0 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 0 3.4 3.4
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 R2806 10K
R2805...
Service Manual - Page 31
A1+
GND
A2- B2+
SEL
0 GND
25 26 27 28 29 30 31 32 33 34 35 36 3.1 3.1 0 3.1 3.1 3.3 3.1 3.1 0 3.1 3.1 0
Y2+
Y2-
A0+
GND
A1-
B_HPD
A_DDC_SDA 5.0 HDMI1_SDA
HDMI_CLKN HDMI_CLKP
HDMI_D0N HDMI_D0P
37 38 39 ...
Service Manual - Page 33
.../GND 29
GND
28
LVDS0OUT0M E19 1.5 LVDS0OUT0P F19 1.5
NR2811 CRA108220JV
LCD_TXOUT0LCD_TXOUT0+
GND
27
RXIN0- 26
RXIN0+ 25
FROM REGULATOR2
B2806
HCB1608KF-221T20
D3.3V
B2807
HCB1608KF-221T20
6
C2865 10V 22 V-S... 23
RXIN1+ 22
GND
21
RXIN2- 20
CD2804
V2301_1 V260B1-L01_M
RXIN2+ 19
CURU1704
LCD PANEL
6
GND
18
RXCLK IN- 17
RXCLK IN+ 16
PLL POWER LVDS_CH0
D1.0V VDD_PANEL
...
Service Manual - Page 34
... 22 21 20 19 18 17
0.5
3.2
9 10 11 12 13 14 15 16
SUR_SW
VREF
3.3V_POWER_H
AVSS
IIC_OFF
IVCC
32 31 30 29 28 27 26 25 KEY_B
3.4
DTV_RESET
ASEMD0 3.4
3.4
1V_CTL
25 KEY_A
3.3 STBY-H
32 MAIN_MICON_TXD
3.4
MODE
17 HDMI_CEC
DVD_POWER NC
3.4
EXT_MUTE 16 POWER_FAIL
SYS_POWER_H 3.3
2.9
9 DISC_IN_DET AUDIO_MUTE
EEPROM_SDA 3.4
8 REMOCON_IN
0
DVD_RESET 1 MAIN_MICON_RXD...
Service Manual - Page 49
...GND
18
RXIN2+
19
RXIN2-
20
GND
21
RXIN1+
22
RXIN1-
23
GND
24
RXIN0+
25
RXIN0-
26
GND
27
GND
28
VDD+3.3V/NC/GND 29 NC VDD+3.3V/NC/GND 30
SUB MICON CP6201
GND 1... TRST_N 2 TDO 3 ASEBRKAK_N 4 TMS 5 TDI 6 RESET_N 7 FLASH_WP 8 ASEMD0 9 GND 10 VDD33 11 GND 12
CD2804
V2301_1 LCD PANEL
24
DIGITAL PCB PCBDH0 CEG352
SIF-out 5
AGC 7 NC V_OUT 8
+5V 9
TU 11 NC +30V 12
IF_OUT 18 NC...
Service Manual - Page 55
...
COVER LCD ASS'Y COVER LCD SPRING EARTH...PANEL
115
761WPA0473 HOLDER SPEAKER-L
116
761WPA0474 HOLDER SPEAKER-R
117
761WPA0477 COVER HINGE
118
723000D908 SHEET BARCODE
119
723000D909 SHEET BARCODE
120
761WSA0466 ANGLE HINGE
121
761WSA0480 ANGLE MAIN
122
761WSBA016 PLATE JACK
123
800WR00084 DAMPER SPEAKER
124
722000A655 SHEET SERIAL
125
723000D739 MERCURY CAUTION LABEL (SHARP...
Service Manual - Page 62
Mahwah, New Jersey 07430-2135
SHARP ELECTRONICS CORPORATION Sharp Plaza. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher. COPYRIGHT © 2008 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
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