Sharp LC-20AV7U Support Question
Sharp LC-20AV7U Support Question
Find answers below for this question about Sharp LC-20AV7U.Need a Sharp LC-20AV7U manual? We have 1 online manual for this item!
Question posted by Anonymous-74350 on September 12th, 2012
Sharp Tv With Ps3
Hello! so i have the sharp tv model LC-20AV7U And i was wondering if this is compatible with the ps3...
Current Answers
Related Sharp LC-20AV7U Manual Pages
Service Manual - Page 1
... published to be used for after sales service only. 1 The contents are subject to those specified be used . SERVICE MANUAL
LCD COLOR TELEVISION
LC-20AV7U/LC-20SH7U
SERVICE MANUAL
S37F3LC20AV7U
LCD COLOR TELEVISION
MODEL LC-20AV7U
MODEL LC-20SH7U
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original...
Service Manual - Page 6
CABINET DISASSEMBLY INSTRUCTIONS
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
[ LC-20AV7U ]
1. Disassembly Flowchart
This flowchart indicates the disassembly steps for the cabinet parts, and the CBA in reverse order.
No. When reassembling, follow the steps in ...
Service Manual - Page 9
TV Cable Wiring Diagram
Main CBA
CN401
Function CBA
CL1107
CN1301
To LCD Module
CN1202
CN1201
To LCD Module
CN402
Junction-A CBA
CL801
To Speaker
CN403 CN801
CN1302
CL1104
IR Sensor CBA
CN62
CN61
CN102 CN101
CN802
Junction-B CBA
CL802
DTV Module CBA Unit
To Speaker
Fig. D3
4-4
A7144_45DC
Service Manual - Page 13
TV Cable Wiring Diagram
Main CBA
CN401
Function CBA
CL1107
CN1301
To LCD Module
CN1202
CN1201
To LCD Module
CN402
To Speaker
CN403 CN801
CN1302
CL1104
IR Sensor CBA
CN62
CN61
CN102 CN101
DTV Module CBA Unit
CN802 To Speaker
Fig. D3
4-8
A7144_45DC
Service Manual - Page 14
...-CLR-B DT-TNT DT-SHR COR(C/D1) C-COR(C/D2) COB(C/D1) C-COB(C/D2)
Button (on table 1. NOTE:
Electrical adjustments are required after [MENU] on the TV unit simultaneously in the standby mode.
1.
Press the number after replacing circuit components and certain mechanical parts. Test Equipment Required
1. NTSC Pattern Generator (Color Bar...
Service Manual - Page 15
...D1)" for Red adjustment. Initial Setting." [RF/INPUT1]----(APL 20%) Press [3] button to the LCD Panel surface. 4. [RF/INPUT1] Enter the Service mode. Initial Setting."
6. [INPUT2]----(APL 80%) ...adjustment. Operate the unit for pure white. Input the White Purity. 3. Press [VOL -] button on the TV unit.)
L = 3 cm
INPUT: WHITE 80%, 20% Color Analyzer
Note: Use the service remote control ...
Service Manual - Page 16
... unit and press [1] on the service remote control (selecting "BRT" mode). [INPUT2] Press [MENU] button on the service remote control unit and press [3] on the TV unit.)
5-3
A7144EA If "C" position was beginning to be obtained by adjusting the Brightness Control. If "C" position is incorrect, proper brightness cannot be highly brightness, then...
Service Manual - Page 17
To initialize the LCD television, press [DISPLAY] button on the TV unit simultaneously in the standby mode.
2. To enter the service mode, press [MENU] and [POWER] buttons on the remote control unit.
3. Confirm "FF" indication on the upper right of the screen.
6-1
A7144INT HOW TO INITIALIZE THE LCD TELEVISION
1.
Service Manual - Page 36
... foil side. : Used to indicate a test point with no test pin. : Used to fail.
3.
Voltage indications on the schematics are as shown below: Plug the TV power cord into a standard AC outlet.:
Voltage
1 2 5.0
3 5.0
Power on the drawings for ordering. How to read converged lines
Unit: Volts
1-D3
Distinction Area Line Number...
Service Manual - Page 37
...20
0.9
21
0.7
22
0.8
23
0
24
0
25
0
26
0
27
0
28
2.1
29
0
30
1.3
31
1.3
32
0
33
0
9-3
A7144SCM1
Comparison Chart of Models and Marks
Model
Mark
LC-20AV7U A
LC-20SH7U B
MAIN 1/5
Ref No. Voltage
1
1.2
2
1.0
3
0.8
4
0.7
5
1.0
6
1.4
7
0
8
1.2
9
0
10
1.2
11
0.7
12
0.5
13
0.7
14
1.3
15
1.1
16
0
17
1.2
18
0.9
19
0.7
20
0.7
21...
Service Manual - Page 39
Main 3/5, Junction-A & Junction-B Schematic Diagram
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
Comparison Chart of Models and Marks
Model
Mark
LC-20AV7U A LC-20SH7U B
MAIN 3/5
Ref No. Position IC
IC801
N-2
TRANSISTORS
Q707
P-3
Q708
P-2
Q709
P-2
Q802
N-1
CONNECTORS
CN801
N-3
CN802
N-3
9-5
A7144SCM3
Service Manual - Page 43
Comparison Chart of Models and Marks
Model
Mark
LC-20AV7U A
LC-20SH7U B
9-9
A7144SCIR IR Sensor Schematic Diagram
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
Service Manual - Page 48
Function CBA Top View Function CBA Bottom View
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD. Comparison Chart of Models and Marks
Model
Mark
LC-20AV7U A
LC-20SH7U B
IR Sensor CBA Top View
IR Sensor CBA Bottom View
BA7120F01021-2
Junction-A CBA Top & Bottom View [A]
BA7120F01021-1
BA7120F01021-3
Junction-B CBA Top & Bottom View [A]
BA7120F01021-4 9-14
Service Manual - Page 50
...LIGHT BACK LIGHT BACK LIGHT
LCD MODULE
CN401 1 2
CN402 1 2
CN403 1 2
GND PANEL+25V PANEL+25V
GND PANEL+3.3V PANEL+3.3V
GND PANEL+10.8V
GND PANEL-6V
GND EB [5] EB [4] EB [3] EB [2] EB [1] EB [0]
GND EG [5] ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
Comparison Chart of Models and Marks
Model
Mark
LC-20AV7U
A
LC-20SH7U B
CN61
CN101
1 D-GND
1
2 DTV-SPDIF 2
3 DTV-ON+5V 3
4 TU-SCL...
Service Manual - Page 51
... Address 1 Input
3 A2
Slave Address 2 Input
4 GND
GND
5 SDA
Serial Data
6 SCL
Serial Clock
7 WP
Write Protect
8 VCC
VCC
IC1202 (LCD Drive / LCD Signal Process / TV Micro Controller)
Pin No.
Service Manual - Page 55
...
L1
A10 L22 L1 L1
A6 S10
L20
AC601
L23 L23 L23
13-1
A24 A24
A7144_45CEX NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
Cabinet [ LC-20AV7U ]
S12
EXPLODED VIEWS
S11
A4
L2
L3
B15 A20
A1
B15 A22
B38
A3 A7
B15 Junction-B CBA
Function CBA
B1
L6
B38
B31 L6...
Service Manual - Page 57
Numbers are
not in sequence. X6
S2
X1
X4
X3
Packing Tape
X2
S13 S4
Tape
S3
FRONT S1
Shipping Label Packing Tape S10
FRONT
Packing Tape
13-3
A7144_45PEX Packing [ LC-20AV7U ]
Some Ref.
Service Manual - Page 74
... TRANS INVERTER ETJV27ZK27AC TRANS POWER 7709 TUNER UNIT ENV56M07D8F XTAL OSCILLATOR 27.00MHz 15PPM
FUNCTION CBA + IR SENSOR CBA + JUNCTION-A & B CBA [9HS1ESA14395] : LC-20AV7U
FUNCTION CBA + IR SENSOR CBA [9HS1ESA14399] : LC-20SH7U
Ref. Description
FUNCTION CBA + IR SENSOR CBA + JUNCTION-A & B CBA FUNCTION CBA + IR SENSOR CBA Consists of the following: FUNCTION CBA IR...
Service Manual - Page 75
... TACT SWITCH SKQSAB TACT SWITCH SKQSAB
Description
IR SENSOR CBA
Ref. A 9HSX1A7140-007
Description WIRE ASSEMBLY 2PIN SPEAKER 20V 2PIN/230MM
JUNCTION-B CBA : LC-20AV7U
Ref.
MISCELLANEOUS CL801
Mark
Part No. A 9HSE1JMAVSL2R2
9HSPWK333HTF45
9HSQSZKRC103MP
A 9HSCX4JATZ0121 B 9HSJW5.0T A 9HSCX4JATZ0331 B 9HSCX4JATZ0221
9HSX1A7144-002 A 9HSX1A7144-001 B 9HSX1A7140-001
9HSSESJRSKK057...
Service Manual - Page 76
... means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of this publication may be reproduced, stored in a retrieval system, or transmitted in USA
SHARP ELECTRONICS CORPORATION Sharp Plaza, Mahwah, New Jersey 07430-2135
1
No part of the publisher. LC-20AV7U/LC-20SH7U
COPYRIGHT © 2007 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
Similar Questions
How To Get Netflix Without The Hdmi Cables On Lc-20av7u
how to install Netflix without the HDMI cables and no remote control. Only cables to video and so on...
how to install Netflix without the HDMI cables and no remote control. Only cables to video and so on...
(Posted by brittney332asttro 4 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)
Set Up For Sharp Lc-20av7u Tv With Directv Box And Dvd Player.
Cannot locate a manual for this tv. Tv is connected to Directv box using RCA coaxial cable and DVD p...
Cannot locate a manual for this tv. Tv is connected to Directv box using RCA coaxial cable and DVD p...
(Posted by violebell 11 years ago)
How To Connect Tv To Directv And Dvd Player
I have a SharpLC 20AV7U with no manual and no remote (on order but not received yet). I have tv conn...
I have a SharpLC 20AV7U with no manual and no remote (on order but not received yet). I have tv conn...
(Posted by violebell 11 years ago)
How To Adjust Picture Framing On Sharp Lcd Tv Model Lc-20sh20u?
We just purchased a used Sharp LCD TV Model LC-20SH20U (no remote, no manual). The TV works fine, bu...
We just purchased a used Sharp LCD TV Model LC-20SH20U (no remote, no manual). The TV works fine, bu...
(Posted by kwoted 12 years ago)