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Most Recent Sharp LC-20AV7U Questions
Can A Roof Antenna Be Hooked Up To This Tv For Local
(Posted by stephendedrick 1 year ago)
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)
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...
Hello! so i have the sharp tv model LC-20AV7U And i was wondering if this is compatible with the ps3...
(Posted by Anonymous-74350 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)
Popular Sharp LC-20AV7U Manual Pages
Service Manual - Page 1
... published to change without notice.
MODELS LC-20AV7U/LC-20SH7U 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 condition and only parts identical to those specified be used...
Service Manual - Page 6
...to item(s) to be serviced. Disassembly Method
Removal
Step/
Remove/*Unhook/
Loc.
Part
Remove/*Unhook/
Fig. Module PCB Holder
[10] Main CBA
D2 D3
---
[11]
LCD Module
D2 11(S-12)
...No.
CABINET DISASSEMBLY INSTRUCTIONS
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
[ LC-20AV7U ]
1. Bend, route and dress the cables as the Identification (location) No. Part
Fig. Removal
Step...
Service Manual - Page 15
... ± 0.005
Figure
It carries out in the field. Refer to select "C-COB(C/D2)" for Blue adjustment. Initial Setting." [INPUT2]----(APL 20%) Press [3] button to "1. Refer to the LCD Panel surface. 4. [RF/INPUT1] Enter the Service mode. Turn the power off and on again. (Main power button on the remote control unit and select...
Service Manual - Page 25
... the Pin(20) of IC1202? Are the Pr signals outputted to the
No
Pin(76) of IC1202?
No
Check the line between Pin(73) of IC1202 and Pin(18) of IC1202 , and service it if defective. 2.
No Yes
Are the video signals outputted to the specific input terminal?
Yes
Replace IC1202 or LCD MODULE.
Check...
Service Manual - Page 36
...service manual.
4. "1-D3" means that the voltage is shown in the parts
list, and may cause some components in the parts list section of the area "B1".
ABCD
6. CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE...9-2
LCVSC Note: (1) Do not use only original replacement parts which are as shown below: Plug the TV power cord into a standard AC outlet.:
Voltage
1...
Service Manual - Page 37
...Models and Marks
Model
Mark
LC-20AV7U A
LC-20SH7U B
MAIN 1/5
Ref No. Voltage
1
0
2
24.4
3
24.4
4
0
5
3.3
6
3.3
7
0
8
10.8
9
0
10
-6.2
11
0
12
1.2
13
0.7
14
0.5
15
0.7
16
1.3
17
1.1
18
0
19
1.2
20...
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
1.3
22
1.3
23
0
24
1.2
25
1.0
26
0.9
27
0.8
28
1.0
29...
Service Manual - Page 39
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 Main 3/5, Junction-A & Junction-B Schematic Diagram
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
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
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 Function CBA Top View Function CBA Bottom View
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
Service Manual - Page 50
...
MAIN CBA
BACK LIGHT BACK LIGHT BACK LIGHT
LCD MODULE
CN401 1 2
CN402 1 2
CN403 1...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
4
5 TU-SDA
5
6 D-GND
6
7 DTV-S-SREQ 7
8 DTV-S-SCLK 8
9 DTV-S-SIN
9
10 DTV-S-SOUT 10
11 D-GND
11
12 DTV-S-RESET...
18 DTV-Y
18
19 DTV-Pr
19
20 DTV-Pb
20
1 SP-R 2 SP-GND
CL801
1...
Service Manual - Page 55
...
DTV Module
CBA Unit
L20
B7
L1
A10 L22 L1 L1
A6 S10
L20
AC601
L23 L23 L23
13-1
A24 A24
A7144_45CEX 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...
L7 B39
B3 L1
B15
SP801
L24
B1
L7
A11
IR Sensor CBA B31
B1
Junction-A CBA
L6 LCD1
See Electrical Parts List
for parts with this mark.
Service Manual - Page 57
Packing [ LC-20AV7U ]
Some Ref. 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
Service Manual - Page 74
...R1106 R1107 R1108 R1109 R1110 SWITCHES SW1101 SW1102 SW1103
Mark
Part No.
9HSCA1CMT0Y103
9HSCX4JATZ0103 9HSCX4JATZ0101 9HSCX4JATZ0152 9HSCX4JATZ0152 9HSCX4JATZ0222 9HSCX4JATZ0272 9HSCX4JATZ0472 ... CBA + IR SENSOR CBA + JUNCTION-A & B CBA [9HS1ESA14395] : LC-20AV7U
FUNCTION CBA + IR SENSOR CBA [9HS1ESA14399] : LC-20SH7U
Ref. FH601 FH602 GP642# JK701 JK703 JK704 JK705 JK706 JK707 JK708 JK709...
Service Manual - Page 75
... 4PIN SW 20V 4PIN / 210MM WIRE ASSEMBLY 4PIN SW 20V 4PIN/128MM SENSOR REMOTE RECEIVER KSM-603SR2E
JUNCTION-A CBA : LC-20AV7U
Ref. MISCELLANEOUS CL802
Mark
Part No.
No. No.
SW1104 SW1105 SW1107 SW1111
Mark
Part No.
9HSST0101AL038 9HSST0101AL038 9HSST0101AL038 9HSST0101AL038
TACT SWITCH SKQSAB TACT SWITCH SKQSAB TACT SWITCH SKQSAB TACT SWITCH SKQSAB
Description
IR...
Service Manual - Page 76
LC-20AV7U/LC-20SH7U
COPYRIGHT © 2007 BY SHARP CORPORATION
ALL RIGHTS RESERVED. Mar. 2007 Printed in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.
No part of this publication may be reproduced, stored in a retrieval system, or transmitted in USA
SHARP ELECTRONICS CORPORATION Sharp Plaza, Mahwah...
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