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 perry92504 on July 27th, 2012
No Picture
I have a DVD player with rca jacks pluged into the input 1on the rear of tv. I have no cable or satelite hook ups. the screen is white with nothing on it. The sound is ok.
Current Answers
Related Sharp LC-26SB14U Manual Pages
Service Manual - Page 1
... EXPLODED VIEWS J-1 • REPLACEMENT PARTS LIST K1-1~K2-6
Parts marked with specified ones for
SHARP CORPORATION after sales service only.
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 should be restored to its original condition and only...
Service Manual - Page 2
...CAREFUL WITH THE LCD PANEL
Avoid a shock to the IC and Transistor). Check the insulation between the cord plug
terminals and the eternal exposure metal [Note 2] should be found on the TV. 3. PART ...are parts which use a Tester.
[Note 2] External exposure metal: Antenna terminal Headphone jack
HOW TO ORDER PARTS
Please include the following informations when you exchange IC and Transistor...
Service Manual - Page 4
...
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 Mode
RGB Signal
Output Level
Audio Signal
Input Level
Output Level
at DVD
at TV
Digital Output Level
S/N Ratio at DVD (Weighted)
Harmonic Distortion
Frequency...
Service Manual - Page 6
...
CH Program
Air/Cable
ADD/DELETE
Label
CH Label
Video Label
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 Scroll
Film Mode
Aspect
Backlight
PFC(Power Factor circuit)
Freeze frame
PIP/POP
Direct Input Selection
Digital Out...
Service Manual - Page 8
...w/Wrapping
Cabinet Front
Rear
Jack Panel
PCB
Non-Halogen Demand
Eyelet Demand
Environmental standard requirement
Pb-free
Measures for Whisker
Rohs
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
Yes
No
Yes (Green / Red)
No
RCA x 1
RCA x 2(L/MONO, R)
Yes
RCA x 1
RCA x 2(L/MONO, R)
No
No
RCA x 2 (Variable) (L, R)
RCA x 3
Video Input 2 Audio Input Alternative
No
No...
Service Manual - Page 9
... (Refer to Fig. 1-3) 1. Disconnect the following connector:
(CP4201). 2. Remove the LCD Block in the direction of arrow (A). 5. Remove the 4 screws (2). 6.
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...
Service Manual - Page 10
...arrow.
(1) (1)
(1)
(1)
(1)
Power PCB
Fig. 1-6
B1-2 Remove the 5 screws (2). 4. Remove the 4 screws (1). 2. 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. 1-6)
1. Remove the Plate Jack in the
direction of arrow (A). 7. Remove the Digital PCB and Shield Digital in the direction of...
Service Manual - Page 14
... version Parameter
CHECK SUM: 3ED6 LCD PWR ON: 0000 SUB: DA0E782141 DTV: CA09E83052 EEPROM: W34N02PE01 Picture: _dispSmartPic
Initial setting data check sum...DATA input. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds. 12. Turn on the screen....to ensure correct data settings while making reference to the TV mode. 2. When DATA is reset to "0". Using...
Service Manual - Page 20
... V2301 (PANEL). Yes
No Is CD2804 connected?
Check IC401, T401, D437 and peripheral circuit.
Check IC407 and peripheral circuit. E-3
No
Change DIGITAL PCB. TROUBLESHOOTING GUIDE
THE PICTURE DOES NOT... APPEAR
No Does backlight shine?
Yes
Is there voltage at pins 1, No 2, 3, 4 and 5 of CP2804? Yes
Is there signal at pins 13, Yes 14, 16, 17, 19, 20, 22, 23, 25 and 26...
Service Manual - Page 29
... 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... WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. PC_TOOL_RX PC_TOOL_TX HDMI_SW A_MUTE
JG2803 JG2804 JG2805 JG2806 JG2802
3.2 C16 M32TDI...
Service Manual - Page 31
...WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. A
B
C
8
EEP_ROM IC IC3601
S-24CS02AFJ-TB-GE
...GND
Y1+
Y1-
E
F
CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR G
PCBDH0 CEG352
H
8 7 6 5 4 3 2 1
H-6
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-
ACLK+
GND
A0-
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...CD2804
V2301_1 V260B1-L01_M
RXIN2+ 19
CURU1704
LCD PANEL
6
GND
18
RXCLK IN- 17
RXCLK... BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. A
B
C
D
H-9...
Service Manual - Page 34
...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
...PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. E
F
G
H 8
TO REGULATOR2
1V_CTL TO JACK3
EXT_MUTE-H
7
TO AV...
Service Manual - Page 37
...3 4 5 6 7 8 9 10 11 12 13 14 15 16
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
3.5 PILOT DET
NC NC
3.5 PLL
L+R REF 2.2
0 VCC
SAP DET 2.8
NC NC
NOISE... DET 2.9
2.2 INPUT
SIF/BB NC
3.3 SIF REF
MUTE NC
2.2 STEREO REF FOMO NC
5.0 SDA/SAPID
MODE NC
0
GND
AGC... RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
Service Manual - Page 38
...)J20
QBLCC(RXD0)J19 3.3
J18
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 10K R2860
0.1 B
3.4
4.7K...WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
Service Manual - Page 40
...TUNER+30V
2 POWER_FAIL
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
22 LIGHT_POWER_H
23... AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
Service Manual - Page 41
...WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. ATTENTION:LES PIECES...IN PARTS LIST ONLY
CAUTION: DIGITAL TRANSISTOR
F
G
2
PCB240 CEG353
1
H
H-26 A
B
C
D
E
F
G
H
POWER SCHEMATIC DIAGRAM
8
F401 6.3A125V...-2100
EYF-52BCY
D404_1 ENE241D-10A-Q6
1
WHITE
WHITE
7
D402
1
2
3
4
COIL,LINE ...R428 EC31QS04 330 1/2W
0
12.5
7
10
SOUND+B
AT+5V POWER_FAIL
R536
0
D435
W887
AT+...
Service Manual - Page 42
...Q420
KTC3875S_Y_RTK
4.5 SW+12V REG Q423
KTC3875S_Y_RTK
L408
47uH 1315
R483
R484
8.2K
820
+-1%
+-1%
LCD+B SW
0
Q411
KRC102SRTK
3.2 0
PANEL_POWER_H LCD-H
TO SOUND P.CON+5V
R493_1 2.2K
R470 560 1/4W
P_GND
4
P.CON+5V SW
Q417
KTA1281_Y
22K...THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE N'UTILISER QUE...
Service Manual - Page 43
...STBY-H IR_REMO GND
6
TO AV SWICTH
P.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 THE LATEST AT THE TIME OF PRINTING AND SUBJECT... EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
Service Manual - Page 49
...
J4206
3245
H1 H2 H3
NC
CD3805
J401
2
BLACK
1
WHITE
PC/DVI AUDIO IN J4201
567 12
34
CP401
TUNER+30V ...
23
GND
24
RXIN0+
25
RXIN0-
26
GND
27
GND
28
VDD+3.3V/NC/GND...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...BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. CAUTION:SINCE THESE PARTS...
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