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 brittney332asttro on September 25th, 2019
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. Hope to hear back from you soon. And also connected to cox cable box.
Current Answers
Answer #1: Posted by hzplj9 on September 26th, 2019 11:08 AM
hzplj9
Member since:
June 25th, 2012 Points: 4,873,500
Member since:
June 25th, 2012 Points: 4,873,500
One way would be to use an HDMI to RCA adapter such as shown on this you-tube video. Gives you a choice of items for adapters. Sound is a bit loud though but it will give you an idea of how to.
www.youtube.com/watch?v=LVANVnrX4Qc
An internet search would also give you ideas.
Good luck.
Related Sharp LC-20AV7U Manual Pages
Service Manual - Page 1
... INSTRUCTIONS 4-1 ELECTRICAL ADJUSTMENT INSTRUCTIONS 5-1 HOW TO INITIALIZE THE LCD TELEVISION 6-1 TROUBLESHOOTING ...7-1 BLOCK DIAGRAMS ...8-1 SCHEMATIC DIAGRAMS/ CBA'S AND TEST...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 ...
Service Manual - Page 5
...LCV_NOTE When the tip of the soldering bit may be exceeded, remove the bit from the PWB as soon as shown below) indicates lead-free solder, and is blackened during use, file it has poor ... cause damage or accident due to use a dedicated soldering bit, if you connect or disconnect the FFC (Flexible Foil Connector) cable, be inserted parallel into the connector, not at an angle. If a ...
Service Manual - Page 6
... the disassembly steps for the cabinet parts, and the CBA in figures.
(2) Parts to be removed or installed.
(3) Fig. Bend, route and dress the cables as the Identification (location) No.
No. When reassembling, follow the steps in reverse order. Module PCB ... in the Table."
4-1
A7144_45DC CABINET DISASSEMBLY INSTRUCTIONS
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
[ LC-20AV7U ]
1.
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 10
Bend, route and dress the cables as the Identification (location) No.
Removal
Step/ Loc. Part
Remove...Cover
[10] Main CBA
[11] LCD Module
[13] Front Cabinet
4. When reassembling, follow the steps in figures.
(2) Parts to be serviced. [ LC-20SH7U ]
3.
Unlock/Release/ Unplug/Unclamp/
Note
Desolder
8(S-11), *CN61,
DTV [9] Module
CBA Unit
*CN62, *CN401, D2 *CN402, *CN403, ...
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 15
...remote control)
[VOL -] → [4]
[VOL -] → [6]
Data Value
128 128 128 128
The following adjustment normally are not attempted in a darkroom. Refer to "1. Press [4] button to select "C-DR(C/ D2)" for more than 20 minutes. 2. Refer to "1. Refer to the LCD Panel...WHITE 80%, 20% Color Analyzer
Note: Use the service remote control unit 1. Press [4] button to select "COB(C/D1)" ...
Service Manual - Page 17
Confirm "FF" indication on the TV unit simultaneously in the standby mode.
2. HOW TO INITIALIZE THE LCD TELEVISION
1. To enter the service mode, press [MENU] and [POWER] buttons on the upper right of the screen.
6-1
A7144INT To initialize the LCD television, press [DISPLAY] button on the remote control unit.
3.
Service Manual - Page 18
...output.
7-3
10 DTV-ON+5V is not output.
7-3
11 AL+3.3V(D) is not output.
7-4
12 PANEL+3.3V is not output.
7-4
13 AL+1.2V(D) is not output.
7-4
14 AL+3.3V(A) is not ... PANEL-6V is not output.
7-6
20 The key operation is not functioning.
7-6
21 No operation is possible from the remote control unit.
7-7
22 Picture does not appear normally. (Tuner input (Analog) / Video input/S-Video ...
Service Manual - Page 37
...
2.1
29
0
30
1.3
31
1.3
32
0
33
0
9-3
A7144SCM1 Main 1/5 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 1/5
Ref No.
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
IR Sensor Schematic Diagram
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD. Comparison Chart of Models and Marks
Model
Mark
LC-20AV7U A
LC-20SH7U B
9-9
A7144SCIR
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
...VIDEO IN
VIDEO -IN1
VIDEO-Y IN
VIDEO-Pb IN
VIDEO-Pr IN
AUDIO(R) -IN1
AUDIO(L) -IN1
AUDIO(R) -IN2
AUDIO(L) -IN2
DIGITAL AUDIO-OUT
CL1104
1
2
IR SENSOR 3
CBA
4
5
AL+3.3V(D) GND REMOTE...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]...Comparison Chart of Models and Marks
Model
Mark
LC-20AV7U
A
LC-20SH7U B
CN61
CN101
1 D-GND
1...
Service Manual - Page 55
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
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. Numbers are
not in sequence.
Service Manual - Page 58
[ LC-20SH7U ]
Some Ref. X1
S2
X6
X4
X3 S4
X2
Tape
Packing Tape
Packing Tape S3
FRONT S1
Shipping Label Packing Tape
S10 FRONT
Packing Tape
13-4
A7144_45PEX Numbers are not in sequence.
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.
FH601 FH602 GP642# JK701 JK703 JK704 JK705 JK706 JK707 JK708 JK709 JK710 JK801 JK1701 JS67 JS426 JS446 JS466 JS701 JS702...
Service Manual - Page 75
... SW 20V 4PIN / 210MM WIRE ASSEMBLY 4PIN SW 20V 4PIN/128MM SENSOR REMOTE RECEIVER KSM-603SR2E
JUNCTION-A CBA : LC-20AV7U
Ref.
Ref. No.
No. No. No. MISCELLANEOUS CL802
Mark
Part No... 9HSX1A7140-007
Description WIRE ASSEMBLY 2PIN SPEAKER 20V 2PIN/230MM
JUNCTION-B CBA : LC-20AV7U
Ref. CAPACITOR C1142 DIODE D1142 TRANSISTOR Q1142 RESISTORS R1143 R1143 R1146 R1146 MISCELLANEOUS CL1104...
Service Manual - Page 76
... 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.
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