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 angelahoule on August 12th, 2010
My Television Keeps Flashing White
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Related Sharp LC-26SB14U Manual Pages
Service Manual - Page 1
...-1~K2-6
Parts marked with specified ones for maintaining the safety of the set. Be sure to replace these parts with " !
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
... may cause damage to the panel while servicing. SERVICING NOTICES ON CHECKING
1. Remove the antenna terminal on TV and turn
on the back of parts as to keep the indications and notices in ...IMPORTANT
When you order parts. (Particularly the VERSION LETTER.) 1. A1-1 BE CAREFUL WITH THE LCD PANEL
Avoid a shock to the IC and Transistor). USE THE DESIGNATED PARTS
The parts in this ...
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
VIEW MODE
1
2
3
4
5
6
7
8
9
0
ENT INPUT FLASH BACK VOL+ 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-...
Service Manual - Page 6
... 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
Cable...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
...
Service Manual - Page 7
...
Important Safeguard
Dew/AHC Caution Sheet
Quick Set-up Sheet
Battery
UM size x pcs
OEM Brand
AC Adapter
AC Cord (for AC Adapter)
AC Cord (Flat Polarity Plugs)
Cable Cramp
Stand
Stand Screw
Hexagon Wrench
AV Cord (2Pin-1Pin)
Registration Card (NDL Card)
300 to 75ohm Antenna Adapter
Sheet Information (Return...
Service Manual - Page 11
... completely. Peel off the Masking Tape.
5. Put Masking Tape (cotton tape) around the Flat Package IC to protect other parts from any damage. (Refer to break or damage the foil...Braided Shield Wire
Soldering Iron
IC
Fig. 2-2
IC pattern
Fig. 2-4
B2-1 REMOVAL AND INSTALLATION OF FLAT PACKAGE IC
REMOVAL
1. Blower type IC desoldering machine
Masking Tape
IC
(Cotton Tape)
Tweezers
Fig. 2-1
...
Service Manual - Page 13
... a the standard time in the appropriate condition. (See below chart.)
Set Condition
Power ON
Set Key
VOL.
DOWN (Minimum)
8
Power ON
VOL. Releasing of factory TV data. NOTE: If you can repair, examine and adjust easily. Can be checked of the INITIAL DATA of the SUM DATA and MICON VERSION on...
Service Manual - Page 14
.... 8. NOTE: The each item value might be checked on the POWER, and set to the TV mode. 11. Press LEFT/RIGHT button to minimum. 3. ADDRESS is undertaken where it will turn ...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 data check sum....
Service Manual - Page 15
...for more than 2 seconds to put the wire back in Fig. 1-1. BASIC ADJUSTMENTS
2-1: WHITE BALANCE
1. Receive the gray scale pattern from the Pattern
Generator. 3. Using the remote control... a wire, be sure to display adjustment mode on the remote control for more than 15 minutes. 2. TV s.stretch 480i
Function
03 R DRIVE (N)
8
Step No.
UP/DOWN button on the remote control to ...
Service Manual - Page 29
... 1.7 A16 XOUT 1.7 B16 XIN
1.7 A15 XOUT25 1.7 B15 XIN25
B
C
D
E
F
G
25MHz CLK
27MHz CLK
M32R DEBUG
FLASH I/F
E10A DEBUG
RESET/MODE
H 8
7
6
5
4
3
2
PCBDH0 CEG352
1 H
H-2 A
8
ACCESSORY
BT001 GR6M
TM101...
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
ACLK+
GND
A0-
GND
Y1+
Y1-
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 ... Q3601
0
KRA102SRTK
0
D3631 MA111
0
P5V_SW_1 Q3602 KRA102SRTK
3.3
3.3 D3630 MA111
R3638 10K
FROM FLASH HDMI_SW
FROM SCALER VIDEO/AUDIO HP_RST
FROM SCALER POWER VDD33
HDMI_POWER
HDMI1_CLK_P HDMI1_CLK_N
HDMI1_D0P HDMI1_D0N
HDMI1_D1P HDMI1_D1N
...
Service Manual - Page 33
...
TO 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
RXIN0+...
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...
Service Manual - Page 34
...
FROM/TO SCALER VIDEO/AUDIO
MCU_SCITXD
MCU_SCIRXD
6
I2C_DATA
I2C_CLK
TO SURROUND AUDIO_MUTE
5
FROM/TO FLASH
RESET_N IIC_OFF ASEMD0
4
FROM/TO REGULATOR2
3.3V_POWER_H
POWER_FAIL
STBY-H
SYS_POWER_H
AT+5V
AT+3.3V
...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
...
Service Manual - Page 36
A 8 7
6
5
4
3
2 1
A
H-15
B
C
D
E
F
SURROUND SCHEMATIC DIAGRAM
(DIGITAL PCB)
G
H
8
7
FROM FLASH A_MUTE
FROM MICON AUDIO_MUTE
FROM REGULATOR2
R3414 10K
MUTE SW Q3405
KTC3875S_Y_RTK 5.0 0
0
R3437 10K
C3408 1B C3413 10 C
MUTE_SW Q3409 KRA101SRTK
5.0
0
5.0
R3428 1K
0
4.5
MUTE SW
0
...
Service Manual - Page 38
...
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...ROUT_FI
FROM JACK3 ROUT_FI LOUT_FI ASW2 ASW1
5
FROM/TO FLASH
IIC_OFF I2C_CLK I2C_DATA
TO AV SWITCH2
ASW0
4
FROM/TO MICON I2C_CLK I2C_DATA MCU_SCIRXD MCU_SCITXD
3
FROM/TO...
Service Manual - Page 40
...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...3V 10 C C3031 6.3V 10 C C3032 6.3V 10 C C3033 6.3V 10 C
G
H
FROM/TO FLASH
D3.3V
8
BLON
GND TO DDR
D1.8V GND
TO HDMI D3.3V
D5.0V
GND
7
FROM/TO SCALER VIDEO/AUDIO...
Service Manual - Page 41
... YKE31-0149N
FH401 EYF-52BCY
BLACK
CP404 FH402 003P-2100
EYF-52BCY
D404_1 ENE241D-10A-Q6
1
WHITE
WHITE
7
D402
1
2
3
4
COIL,LINE FILTER L401
SS30V-R200132
SH402 YQ-12
SH410 YQ... FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
CAUTION: DIGITAL TRANSISTOR
F
G
2
PCB240 CEG353
1
H
H-26 NOTE:THE RESISTOR MARKED F IS FUSE RESISTOR.
A
B
H-25
R448 39K +-1%
R449 6.8K +-1%
R467 75K...
Service Manual - Page 49
...CEG353
NC
E1 CVBS_IN_1
J4206
3245
H1 H2 H3
NC
CD3805
J401
2
BLACK
1
WHITE
PC/DVI AUDIO IN J4201
567 12
34
CP401
TUNER+30V 1 1
POWER_FAIL 2...RXIN1+
22
RXIN1-
23
GND
24
RXIN0+
25
RXIN0-
26
GND
27
GND
28
VDD+3.3V/NC/GND 29 NC VDD... 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 ...
Service Manual - Page 50
FLASH
20ns 200mV
1
20ns 200mV
2
HDMI
20ns 200mV
3
JACK 3
0.2us 200mV
4
2ms 500mV
5
2ms 500mV
6
WAVEFORMS
MICON
20ns 200mV
10us 100mV
7
13
TUNER
10us 0.5V
8
10us ...
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