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 lilKo on September 15th, 2014
How To Fix A Sharp Lcd Tv Wont Power On Model Lc 26sb14u
The person who posted this question about this Sharp product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Related Sharp LC-26SB14U Manual Pages
Service Manual - Page 1
... been published to replace these parts with " ! Be sure to be used for
SHARP CORPORATION after sales service only.
" are subject to those specified should be used .... specified ones for maintaining the safety of the set.
SERVICE MANUAL
No.S480ILC26SB14
LCD COLOR TELEVISION
MODEL LC-26SB14U
In the interests of user-safety (Required by safety regulations in some countries) the set .
Service Manual - Page 2
...insulation resistance meter [Note 1]. 4. BE CAREFUL WITH THE LCD PANEL
Avoid a shock to deal with the labels or seals on... and Transistor with the printed board. MODEL NUMBER and VERSION LETTER
The MODEL NUMBER can find it .
5.
AVOID...1. Especially as a mark, the designated parts must be found on the TV. 3. The inside . And be used .
4. If the insulation resistance...
Service Manual - Page 4
...Level
Output Level
at DVD
at TV
Digital Output Level
S/N Ratio at DVD (Weighted)
Harmonic Distortion
Frequency Response :
at DVD
at Video CD
at SVCD
at CD
G-4 Power
Power Source
AC
DC
Power Consumption
at AC
at DC
...
Program
Game Timer
Wake Up Timer
Timer Back-up (at Power Off Mode)
more than
25.5 inch / 647.7mmV
Color TFT LCD
1366(H) x 768(V)
80/80 degree
80/80 degree n
Service Manual - Page 5
...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...in Dark Remocon
Remocon Format
Format
Custom Code
Power Source
Voltage(D.C)
UM size x pcs
Total Keys
Keys
POWER
FUNCTION
Source POWER
DISPLAY
LIGHT
SEARCH+
SEARCH- PLAY
REC
STOP
PAUSE
SKIP+
SKIP-
Service Manual - Page 6
...Shut Off Auto Search Power On Memory Comb Filter
Game Position
Auto Setup(Language/CH Program)
Picture Setting(TV)
AV Mode(Picture Preference)
Brightness , Contrast , Color
Tint
Sharpness
Color Temperature
DNR
... Lock
Video Lock
Panel Lock
Menu Language
Closed Caption
CC Advanced
View Mode (Picture Size)
Picture Scroll
Film Mode
Aspect
Backlight
PFC(Power Factor circuit)
Freeze...
Service Manual - Page 8
...Color Photo Label
W/Handle
Dimensions W x D x H(mm)
Description of SHARP
Phase3(Phase3A)
Yes
Yes
A2-5 No
Yes
Green procurement of Origin
Drop ...
w/Pallet
w/Wrapping
Cabinet Front
Rear
Jack Panel
PCB
Non-Halogen Demand
Eyelet Demand
Environmental ...G-17 Environment
Switch
Indicator Terminals
Top
Power (Tact)
Channel Up
Channel Down
Volume Up
Volume Down
Menu
Play
...
Service Manual - Page 10
... screw (2). 3. Remove the 3 screws (3). 5. Remove the Plate Jack in the direction of arrow (A). 7. Remove the 1 screw (4). 6. Remove the 1 screw (1). 3. Remove the 5 screws (2). 4. Remove the Cover LCD in the direction of arrow.
(2)
(1) (1)
(1) (1)
Cover LCD
LCD Panel
(B)
Fig. 1-7
Fig. 1-6
1-6: POWER PCB (Refer to Fig. 1-5)
1.
Service Manual - Page 13
...of V-CHIP PASSWORD.
2 sec. NOTE: If you can repair, examine and adjust easily. Power ON
VOL. DOWN (Minimum)
8
Power ON
VOL. Check of the SUM DATA and MICON VERSION on the screen.
Display of ...MEMORY IC. C-1 DOWN (Minimum)
1
Standard Time
Operations
2 sec.
Releasing of factory TV data. Power ON
VOL. Refer to the "WHEN REPLACING EEPROM (MEMORY) IC". Refer to the SERVICE ...
Service Manual - Page 14
... DATA is not corresponding. 1. Turn on the POWER, and set to the TV mode. 2. Turn on the remote control for the new MEMORY IC. Set the VOLUME to minimum. 3. Sub Micon check version Main Micon check version
EEPROM check version Parameter
CHECK SUM: 3ED6 LCD PWR ON: 0000 SUB: DA0E782141 DTV: CA09E83052 EEPROM...
Service Manual - Page 15
... 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 44 CONTRAST MIN 45 COLOR CENTER 46 COLOR MAX 47 COLOR MIN 50 CONTRAST 40
Fig. 1-2
2. UP/DOWN button on the remote control to
the AV mode. 4. Set the VOLUME to the IC and Transistor).
To display the adjustment screen for TV...
Service Manual - Page 16
...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... Step No. Step No. Step No. ELECTRICAL ADJUSTMENTS
2-2: Confirmation of Fixed Value (Step No.) Please check if the fixed values of each of the set correctly referring below. (TV/AV/COMPONENT/HDMI/PC/DTV)
NO. Step No. Step No. For...
Service Manual - Page 18
Yes
Change DIGITAL PCB.
Check IC401 and peripheral circuit. No
Is there voltage at pin 1 of IC401 19V?
(LCD SECTION)
POWER DOES NOT TURN ON
TROUBLESHOOTING GUIDE
Yes Is F401 broken? No
No Is there voltage at pin
No
10 of IC402 6V? Change F401.
E-1
Check IC402 and peripheral circuit.
Change R412.
Yes
Yes Is R412 broken?
Service Manual - Page 22
LCD+B CP401__13. SYS_POWER_H
CP401__18.SW+12V CP406__1,2,3,4,5. +24V SOUND AMP IC302 AN17808B CP401__11,12. POWER FAIL CP401__6.P.CON+5V CP401__3. AT+5V CP401__2. LCD_H
REGULATOR IC403 KIA431A-AT
F-1
F-2 POWER BLOCK DIAGRAM
CD3805 AC IN
F401 J401
L401 1 3
L402
2
1
4
3
D405 D407
C403 + C404 +
POWER...AT
13
VccSW
41
32
SW
POWER SW
TRANSFORMER IC406
T401
PS2561AL1-1-V(W)
8...
Service Manual - Page 33
...PANEL
IC2801
7
R8J66954BG
C2801
CP2804 A2006WR0-2X15P-HK
7
100P CH NC VDD+3.3V/NC/GND 30
VDD+3.3V/NC/GND 29
GND
28
LVDS0OUT0M E19 1.5 LVDS0OUT0P F19 1.5
NR2811 CRA108220JV
LCD_TXOUT0LCD_TXOUT0+
GND
27
RXIN0- 26...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
B2808 HCB1608KF-221T20
B2809 ...
Service Manual - Page 38
...
VGA-R S1_DET SPDIF AV2_CVBS
FROM/TO TUNER TU_CVBS I2C_CLK I2C_DATA
TO HDMI HP_RST
FROM SCALER POWER AD_A3.3V
FROM/TO AV SWITCH2 SW_Y_IN SW_C_IN MCLK SDOUT LRCK BCLK
C
D
E
F...
3.3 NC
R2847 10K
C2959 0.1 B
V8 3.3 SCIRXD V7 3.3 SCISCK(GPIO) W73.3
C2965 0.1 B
ASW0 ASW1 ASW2 VDIM
LCD-H
MCU_SCIRXD MCU_SCITXD
IIC_OFF
NC
4321
0 A0 0 A1 0 A2 0 Vss
Vcc WP SCL SDA
5678
3.4
0 R2856
C2968
3.4...
Service Manual - Page 40
...3 SYS_POWER_H
4 AT+3.3V
5
GND
7
6 P.CON+5V
7
AT+5V
8
AT+5V
9
GND
10
GND
11 LCD+B
12 LCD+B
13 LCD_H
14 P.CON+9V
15
GND
16
GND
17 STBY_H
18 SW+12V
NC
6
19 REMOCON_IN
20 LIGHT_CTL
21
KEY_A...AT+5V 1V_CTL GND
0 0
0
4
R3010 3.3V_POWER_H
1K
SW
Q3003
0
KRC103SRTK
L3005 22uH TSL0808
TO SCALER POWER
D3.3V D1.8V D1.0V GND
TO AV SWITCH2
P.CON+9V
D5.0V D3.3V
3
D1.8V
D3...
Service Manual - Page 42
...
B
C
D
E
F
POWER2 SCHEMATIC DIAGRAM
8
(POWER PCB)
G
H
8
7
FROM POWER
INV_SW+24V SW+12V[UNREG]
AT+5V
P_GND INV_GND
INV_GND
6
LCD+B REG BLOCK
R486 1K 1/4W R487
4.7K 1/4W...
VDIM
2A 125V
W814
LIGHT_POWER_H BLON SW+12V
F404 SW+12V[UNREG]
13.5
DC/DC(5V) IC IC407
LCD+B
LCD+B
20N_2000FS
12.4
LA5779
5
2A 125V
12.8
EV+17V REG
Q422
KTB1151
R491_1 330
VIN VOUT G 2.5V...
Service Manual - Page 43
...CON+9V
GND
5
GND
4
TUNER+30V POWER_FAIL SYS_POWER_H
AT+3.3V
P.CON+5V AT+5V
P_GND
3
LCD+B LCD-H P.CON+9V
STBY-H SW+12V IR_REMO
VDIM
BLON
2
1
H-29
NOTE:THIS SCHEMATIC DIAGRAM IS .... A
B
C
D
E
F
REGULATOR SCHEMATIC DIAGRAM
8
(POWER PCB)
G
H
8
7
FROM/TO POWER2 SW+12V VDIM BLON LCD-H LCD+B
P.CON+5V SYS_POWER_H
6
FROM/TO POWER
POWER_FAIL AT+34V AT+5V
SYS_POWER_H P_GND
5
4
AT+5V
...
Service Manual - Page 49
...S-VIDEO IN J4202
E1 CVBS_IN_2
J4205
3245
H1 H2 H3
POWER PCB PCB240 CEG353
NC
E1 CVBS_IN_1
J4206
3245
H1 H2 H3...
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/...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...
Service Manual - Page 55
...'Y COVER LCD SPRING EARTH
107
8965TS1210 CUSHION W10/H12/L10
108
761WSA0459 SHIELD IC
109
706WPA0027 COVER CONNECTOR
110
706WPA0033 PLATE POWER
111
899RFC21V0 HOLDER CORD
112
752WSA0705 SHIELD DIGITAL
113
753WUA0063 SPRING EARTH
114
761WPAA183 HOLDER PANEL
115
761WPA0473 HOLDER SPEAKER-L
116
761WPA0474 HOLDER SPEAKER-R
117
761WPA0477 COVER HINGE
118
723000D908 SHEET...
Similar Questions
White Screen Problem With Lcd Tv Lc26sb14u
How to troubleshoot and repair ?
How to troubleshoot and repair ?
(Posted by thl748 11 years ago)
No Sound Or Picture Lc- 26sb14u.jim Rice
(Posted by dellahurt35 11 years ago)
Need A New Power Plugin For My Sharp Tv. Model # Lc-52e77un A
what is the website where i can order a new plugin for my sharp tv model # LC-52E77UN A
what is the website where i can order a new plugin for my sharp tv model # LC-52E77UN A
(Posted by shanecapelle 11 years ago)
Sharp Lc-26sb14u Closed Caption
Help Needed, Sharp LC-26SB14U Closed Caption will not work with COMCAST Cable.
Help Needed, Sharp LC-26SB14U Closed Caption will not work with COMCAST Cable.
(Posted by connieusa 13 years ago)