Sharp LC-26SH12U Support Question
Sharp LC-26SH12U Support Question
Find answers below for this question about Sharp LC-26SH12U - 26" LCD HDTV.Need a Sharp LC-26SH12U manual? We have 1 online manual for this item!
Question posted by tiffanyfutrell248 on November 30th, 2020
How To Do A Channel Scan
how do you do a manual channel scan
Current Answers
Answer #1: Posted by Odin on November 30th, 2020 10:56 AM
Odin
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April 10th, 2010 Points: 41,236,670
Member since:
April 10th, 2010 Points: 41,236,670
Related Sharp LC-26SH12U Manual Pages
Service Manual - Page 1
... K1-1~K2-9
This document has been published to change without notice.
The contents are subject to be used for after sales service only. S3701LC26SH12
LCD COLOR TELEVISION
MODEL LC-26SH12U
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
...should be used .
4. Therefore, the part which are assembled in the condition that these parts in the operation manual.
2. Check the insulation between the cord plug
terminals and the eternal exposure metal [Note 2] should be more... to the important parts for safety.
BE CAREFUL WITH THE LCD PANEL
Avoid a shock to the IC and Transistor). SERVICING NOTICES ON CHECKING
1. A1-1
Service Manual - Page 4
... Min
No
No
No
No
-- GENERAL SPECIFICATIONS
G-1 TV System
G-2 Tuning System
G-3 Signal
LCD
Color System Speaker
Sound Output Broadcasting System Tuner and Receive CH Intermediate Digital Frequency Analog
Preset ...CH Stereo/Dual TV Sound Tuner Sound Muting Video Signal
LCD Size / Visual Size LCD Type Number of Pixels
View Range
Position Size Impedance Max 10%(Typical)...
Service Manual - Page 6
... Bass)
Variable Audio Out
Tuning
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
OSD Language
Closed Caption
CC Advanced
View Mode (Picture Size)
Picture Scroll
Cinema Mode
Aspect
PFC(Power Factor circuit)
Freeze...
Service Manual - Page 8
...(Phase3A) Yes Yes
A2-5
GENERAL SPECIFICATIONS
G-12 Interface
G-13 Set Size G-14 Weight G-15 Carton G-16 Material G-17 Environment
Switch
Indicator Terminals
Top
Power (Tact)
Channel Up/Menu Up
Channel Down/Menu Down
Volume Up/Menu >
Volume Down/Menu <
Menu
Play
Eject
Skip+, Search+
Skip-, Search-
Service Manual - Page 9
...14 screws 1. 2. Disconnect the following connector: (CP103). 2. Remove the 2 screws 1. 3. Remove the LCD Block in the direction of arrow (A). 3. Remove the 3 screws 1. 4. Remove the 7 screws 2. ... the direction of arrow.
11
Remocon PCB
1 1 1
1
1 1 1 Back Cabinet
Fig. 1-3
1-4: LCD BLOCK (Refer to Fig. 1-3) 1. REMOVAL OF MECHANICAL PARTS AND P.C. Remove the Remocon PCB in the direction of...
Service Manual - Page 10
... (Refer to Fig. 1-6)
1. Remove the 8 screws 1. 2. Remove the 2 screws 1. 3. Remove the Digital PCB and Shield Digital in the direction of arrow (B).
1 2 3 2
4 4
Shield Digital
1-7: COVER LCD (Refer to Fig. 1-5)
1. Remove the Plate Jack in the direction of arrow (A). 6. Remove the 4 screws 1. 2. DISASSEMBLY INSTRUCTIONS
1-5: DIGITAL PCB (Refer to Fig. 1-7)
1. Remove the Power...
Service Manual - Page 13
DOWN (Minimum)
1
Power ON
VOL. Releasing of MEMORY IC. Power ON
VOL. DOWN (Minimum)
9
2 sec. 2 sec.
POWER ON total hours are reset
such as the channel setting, and the POWER ON total hours. Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment).
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC". SERVICE ...
Service Manual - Page 14
...screen will appear on the set to Fig.1)
SET (REAR)
USB connector cover
Fig.1 4.
Press both Channel button (1) on the remote control and the VOLUME DOWN button on the screen. 5. Copy the "update... DATA for more than 2 seconds.
C-2 No. SERVICING FIXTURES AND TOOLS
JG176 2007 USA DTV LCD ROM DISC
Ref. The computer of the Firmware
RE-WRITE FOR DIGITAL SOFT FIRMWARE
1. Insert the...
Service Manual - Page 15
... Set the VOLUME to 6 until required DATA value has been selected. 7. Press both VOL. DOWN button on the set and Channel button (6) on the POWER, and set to INITIAL SETTING TABLE (Attached "INITIAL DATA").
1. The unit will "blink". 6. ... TV MICON Fimware
HCS CHK SUM : 07EA HRM CHK SUM : 9BD4 LCD PWR ON : 0000 OEC6088A_T039 DTV CA03B72232
FIG. 1
Initial setting data check sum.
Service Manual - Page 16
... to the HDMI mode. 19. D-1
NO. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (34) on the remote control to set the brightness and contrast to select "CONTRAST MAX". 10. Press...to end the adjustments.
5. FUNCTION 23 BAK LIGHT CENT 24 BAK LIGHT MAX 25 BAK LIGHT MIN 26 BRIGHT CENT 27 BRIGHT MAX 28 BRIGHT MIN 29 TINT 30 SHARP CENT 31 SHARP MAX 32 SHARP ...
Service Manual - Page 17
... control to select "R DRIVE(N)". 6. Activate the adjustment mode display of Fig. 2-1 and press the channel button (39) on the remote control to set the brightness and
contrast to the COLORSTREAM HD mode...the HDMI mode. 19. Activate the adjustment mode display of Fig. 2-1 and
press the channel button (26) on the remote control to the ANT mode. Adjust the LEFT/RIGHT button on the remote...
Service Manual - Page 18
... the monoscope pattern. (VIDEO Input) 7. Activate the adjustment mode display of Fig. 1-1 and press the channel button (33) on the remote control to set to normal position. 3. Receive the monoscope pattern. (RF.... becomes "118". 17. Activate the adjustment mode display of Fig. 2-1 and press the channel button (33) on the remote control to select "CONTRAST CENT". 21. D-3 Press the ...
Service Manual - Page 19
... B DRIVEʢWʣ 20 B CUTOFFʢWʣ 21 H POSI 60
22 V POSI 60
23 BAK LIGHT CENT
24 BAK LIGHT MAX
25 BAK LIGHT MIN
26 BRIGHT CENT
27 BRIGHT MAX
28 BRIGHT MIN
29 TINT
30 SHARP CENTER
31 SHARP MAX
32 SHARP MIN
33 CONT CENTER
34 CONT MAX...
Service Manual - Page 21
Check IC402 and peripheral circuit. E-1 TROUBLESHOOTING GUIDE
(LCD SECTION)
POWER DOES NOT TUNER ON
Is F401 broken?
Change R412. Yes
Yes Is R412 broken?
Change F401. Yes
Change DIGITAL PCB.
No
No Is there voltage at pin 1 No of IC401 19V? Yes
No
Is there voltage at pin 10 of IC402 6V? Check IC401 and peripheral circuit.
Service Manual - Page 26
... IC IC1002
NJW1173V(TE1)
TONE AUDIO L/R
SOUND AMP IC IC1001
AN17808B
AMP L/R
SPEAKER L/R SP1001, SP1002
S0412F03
LVDS IC IC2405 ICSV385AGLFT
Tx OUT
CP2407 20389-Y30E
LCD PANEL V2301
LK255T3LZ5AZ
F-1
F-2
Service Manual - Page 27
...CP3401
1 SOUND +B 2
3 4
SOUND GND
5
6
GND
7
8 SW +12V 9
10 LCD+B
11 POWR_ON_H
12 LIGHTE_CTL
13 INVERTER_H
14
AT +5V
15
16 POWER FAIL
17
18
GND
19
...SW +1.5V 23
REG+9V IC3404 P.CON +9V BA00BC0WFP
SOUND AMP IC1001
AN17808B
AV SW IC701 AN15853B-E1
Q3410 LCD +B RSQ035P03
PANEL V2301 LK255T3LZ5A
Q3406 P.CON +5V 2SB1132
AD CONVERTER IC6601
MST3583M-LF-110
SUBɹMICON IC101
...
Service Manual - Page 39
...220
V-S
B2502 FCM1608KF-151T06
R2507 180
B2503
FCM1608KF-151T06
B2504
FCM1608KF-151T06
CD7201 CHRU1301
LCD PANEL
V2301 LK255T3LZ5AZ
C2595 6.3V 220 V-S
NOTE:THE DC VOLTAGE AT EACH PART ...G
LVDS SHEMATIC DIAGRAM
(DIGITAL PCB)
C2591 0.1 B
C2593 0.1 B C2592 6.3V 220
V-S
C2594 0.1 B
3.3 Vcc
1
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
R7
2
3.3 TxIN5
R5
3
3.3 TxIN6
...
Service Manual - Page 41
...TO FLASH
TX_[X242]
RX_[X242]
FROM/TO FRONT END AFT_1 AFT_2 SD-H AFT
5
FROM/TO POWER3
DTV_ON-H LIGHT_CTL
LCD-H INVETER_H POWER_ON-H POWER_FAIL
P.CON+5V
4
FROM/TO SOUND
POWER_ON_MUTE_H
5.0 LCD_ON
5.0 LCD_H
5.0 NC NC
0 NC NC...NC
0 REMOCON_IN
5.0
LED-H DTV_ON-H POWER_ON-H
C102 0.01 B
R104
100
33 32 31 30 29 28 27 26 25 24 23
44 43 42 41 40 39 38 37 36 35 34
5.0
VAREF
NC
NC
0
5.0
...
Service Manual - Page 49
...GND
7
7
GND
GND
7
SW+12V 8
8
SW+12V
GND
8
7
SW+12V 9
9
SW+12V
GND
9
LCD+B
10
10
LCD+B
GND
10
POWER_ON_H 11
11 POWER_ON_H
Analog/Dimming 11
LIGHTE_CTL 12
12 LIGHTE_CTL
ON/OFF
12
INVETER_H 13
13 INVETER_H
PWM/Dimming ... LA NOMENCLATURE DES PIECES
C
D
TO LCD PANEL CD7201
LCD PANEL V2301
E
21
GND
22
NC
23
GND
24
GND
25
GND
26
GND
27
GND
28 VDD+5V
29 ...
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