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Most Recent Sharp LC-15AV7U Questions
Problem - Tv Turns Off As Soon As I Turn It On - How Do I Fix?
(Posted by wdhalsey 12 years ago)
Need Another Stand
I have misplaced my stand and need another one. Where could I purchase one?
I have misplaced my stand and need another one. Where could I purchase one?
(Posted by pawwlw 12 years ago)
Popular Sharp LC-15AV7U Manual Pages
Service Manual - Page 1
... MANUAL
LCD COLOR TV
LC-15AV7U
SERVICE MANUAL
S17F1LC15AV7U
LCD COLOR TV
MODEL LC-15AV7U
In the interests of user-safety (Required by safety regulations in some countries) the set should be used for after sales service only. 1 The contents are subject to those specified be restored to its original condition and only parts identical to change without notice. CONTENTS
Page SPECIFICATIONS...
Service Manual - Page 4
... they are to be liable for LCD TV Circuit
1. Servicers who defeat safety features or fail to perform safety checks may make a safety check of the entire instrument, including, but are provided on the Liquid Crystal Panel. 3. Such openings include, but not limited to, the following precautions when a set is returned to the customer...
Service Manual - Page 5
... are strictly inspected to be replaced with the recognized product safety and electrical codes of overheating and/or damage and, if necessary, take corrective action to implement the following areas:a. the AC supply,d. Always inspect in the following precautions when a set is being serviced.
2-2
LCVISP Some electrical and mechanical parts have overheated or are issued...
Service Manual - Page 6
... IMPORTANT SERVICE SAFETY PRECAUTION
Service work should be corrected before servicing.
4A/125V
CAUTION: FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE REPLACE ONLY WITH SAME TYPE F601 (4.0A, 125V). DVM AC SCALE
1.5k ohm 10W
0.15 F TEST PROBE
TO EXPOSED METAL PARTS
CONNECT TO KNOWN EARTH GROUND
SAFETY NOTICE
Many electrical and mechanical parts in LCD television have these...
Service Manual - Page 8
...servicing
Part No.
Repairing...due to turn on the PWBs and service manuals. Circuit Board Indications
a.
As the ... ZHNDAi123250E J ZHNDAi126500E J ZHNDAi12801KE J
Description
Code
0.3mm 250g(1roll) BL
0.6mm 500g(1roll) BK
1.0mm 1kg...Instructions for extended period of time.
The alphabetical character following Pb shows the type of the bit as shown. Be careful when replacing parts...
Service Manual - Page 12
... item(s) to the following "Reference Notes in reverse order. No. Part
Removal
Remove/*Unhook/
Fig. Part No.
[1]
Arm Assembly
[2]
Stand Cover
[3]
Rear Cabinet
[4]
Function CBA
[5]
Tilt Stand Holder
Removal Remove/*Unhook/ Fig. When reassembling, follow the steps in the Table."
4-1
A7121DC CABINET DISASSEMBLY INSTRUCTIONS
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
1. No...
Service Manual - Page 16
... are required after [MENU] on the TV unit simultaneously in the standby mode.
1. Press [CH. Test Equipment Required
1. Press the number after replacing circuit components and certain mechanical parts. dow, Red Color, Dot Pattern, Gray Scale, Monoscope, Multi-Burst) 3. Set initial data as shown on the
DATA VALUE
remote control)
123
182
130 [MENU] [3]
120...
Service Manual - Page 17
... following adjustment normally are not within specification, adjust "C-COB(C/D2)" or "C-COR(C/D2)". Only when replacing the LCD Panel then adjust as shown above signal.
2. [RF/INPUT1]
Press [MENU] button on the remote control unit and press [1] on the remote control unit and select "C/D1" mode. [INPUT2] Enter the service mode. White Balance Adjustment
Purpose: To...
Service Manual - Page 21
... AL +12V line voltage normal? FLOW CHART NO.2 The fuse blows out. After servicing, replace the fuse.
FLOW CHART NO.3 When the output voltage fluctuates.
FLOW CHART NO.4 When buzz sound can be turned on the
No
secondary side operate normally? Yes
Check if there is any leak or short-circuit on the...
Service Manual - Page 23
Yes Replace Q905.
Is approximately 6.8V voltage supplied to the cathode of Q905?
Yes Check IC901 and the periphery circuit, and service it if defective.
FLOW CHART NO.11 DTV-ON+5V ... of D903? Yes
Check Q907, D922 and their periphery circuit, and service it if defective. No
Check Q906 and DTV-ON-H line, and
service it if defective.
No Is the voltage of base on Q905 lower ...
Service Manual - Page 26
...? Are the Y signals outputted to the specific input terminal?
Replace DTV MODULE CBA UNIT. VIDEO SIGNAL SECTION
FLOW CHART NO.21 Picture does not appear normally. (Tuner input (Analog)/ Video input/S-Video input)
Are the video signals inputted to the Pin(20) of CN62 and TU61, and service it if defective.
Are the Pr...
Service Manual - Page 27
...NO.25 Audio is not outputted normally. (Tuner input)
Are the SIF signal inputted to the
No
Pin(15, 16) of CN62 and TU61, and service it if defective.
7-8
A7121TS Yes
Are... periphery circuit, and service it if defective.
Check IC851 and the periphery circuit, and service it if defective. Check IC852 and the periphery circuit, and service it if defective. Replace DTV MODULE CBA UNIT...
Service Manual - Page 37
...service manual.
4. "1-B1" means that line number "1" goes to the line number
1-D3
"1" of the PCB" (wire is a leadless (chip) component.
6. If Main Fuse (F601) is blown, first check to fail.
3. Voltage indications on the schematics are as shown below: Plug the TV... of repaired units, use the part number ... (1) Do not use only original replacement parts which are not defective before you ...
Service Manual - Page 71
...PASS SAFHS45M7VAJZ00B05 TRANS INVERTER ETJV27ZK26AC TRANS INVERTER ETJV27ZK26AC TRANS POWER 7701 TUNER UNIT ENV56M07D8F XTAL OSCILLATOR 27.00MHz 15PPM
15-11
A7121EL
R1341 R1342 R1343 R1344 R1346 R1348 R1349 R1350 R1352 ...L9 SA601# SF11 T401# T403# T601# TU61 X1301
Part No.
9HSRXAJR5Z0330 9HSRXAJR5Z0472 9HSCX4JATZ0101 9HSRXAJR5Z0103 9HSRXAJR5Z0103 9HSRXAJR5Z0101 9HSRXAJR5Z0101 9HSRXAZR5Z0000 ...
Service Manual - Page 73
Feb. 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 1
LC-15AV7U
COPYRIGHT © 2007 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
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