Sharp 27F541 Wartungshandbuch

27F541SHARP CORPORATIONThis document has been published to be used for aftersales service only.The contents are subject to change without notice.In th

Sub-Tint Adjustment1. Receive the half color bar signal.• RF INPUT (TU51)2. Get into Y-Mute by R/C, or by setting the "V11" busdata to "

ËMTS ADJUSTMENTMTS Level Adjustment1. Set the sound volume above 1.Monoral signal: 400Hz, 100% modulation2. Confirm "EX4" data is "5Ah

654321ABCDEFGHCHASSIS LAYOUT27F54112

654321ABCDEFGH27F541BLOCK DIAGRAM13

DESCRIPTION OF SCHEMATIC DIAGRAMNOTES:1. The unit of resistance "ohm" is omitted.(K=kΩ=1000Ω, M=MΩ)2. All resistors are 1/16 watt, unless

654321ABCDEFGHSCHEMATIC DIAGRAM: CRT Unit27F54115

87 109654321ABCDEFGHSCHEMATIC DIAGRAM: MAIN-1 Unit27F54116

1716 191815141312111027F54117

8871071099665544332211AAB B CCDDEEFFGGHHSCHEMATIC DIAGRAM: MAIN-1 UnitSCHEMATIC DIAGRAM: MAIN-1 Unit27F54118

1716 191815141312111027F54119

IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly familiar with all safety

87109654321AB CDEFGH27F54120

1716 191815141312111027F54121

654321ABCDEFGHPWB-A: MAIN Unit (Components Side)27F54122

654321ABCDEFGHPWB-A: MAIN Unit (Chip Parts Side)27F54123

654321ABCDEFGHPWB-D: 2-LINE Y/C Unit (Wiring Side)PWB-B: CRT Unit (Wiring Side)PRINTED WIRING BOARD ASSEMBLIESPWB-D: 2-LINE Y/C Unit (Chip Parts Side)

PRINTED WIRING BOARD ASSEMBLIESPARTS LISTPARTS REPLACEMENTReplacement parts which have these special safety characteristicsidentified in this manual;

Ref. No. Part No. « Description CodeD412 RH-EX0614GEZZY X Zener Diode 5.6V ABD413 RH-EX0614GEZZY X Zener Diode 5.6V ABD414 RH-EX0614GEZZY X Zener Diod

Ref. No. Part No. « Description CodeC403 VCKYCY1CF104ZY X 0.1 16V Ceramic AAC429 VCKYCY1HB103KY X 0.01 50V Ceramic AAC433 VCKYCY1CF104ZY X 0.1 16V Cer

Ref. No. Part No. « Description CodeC930 VCEA0A1HW475M+ X 4.7 50V EL. ABC931 VCKYCY1HB183KY X 0.018 50V Ceramic AAC932 VCKYCY1HB183KY X 0.018 50V Cera

Ref. No. Part No. « Description CodeR431 VRS-CY1JF331JY X 330 1/16W M-Ox. AAR432 VRS-CY1JF102JY X 1k 1/16W M-Ox. AAR436 VRS-CY1JF000JY X 00 1/16W M-Ox

SAFETY NOTICEMany electrical and mechanical parts in televisionreceivers have special safety-related characteristics.These characteristics are often n

Ref. No. Part No. « Description CodeR801 VRS-CY1JF333JY X 33k 1/16W M-Ox. AAR802 VRS-CY1JF471JY X 470 1/16W M-Ox. AAR803 VRS-CY1JF000JY X 00 1/16W M-O

Ref. No. Part No. « Description CodeR2503 VRS-CY1JF103JY X 10k 1/16W M-Ox. AAR2504 VRS-CY1JF103JY X 10k 1/16W M-Ox. AAR2505 VRD-RA2BE822JY X 8.2k 1/8W

Ref. No. Part No. « Description CodeR871 VRD-RA2BE472JY X 4.7k 1/8W Carbon AAR872 VRD-RA2EE680JY X 68 1/4W Carbon AAR873 VRD-RM2HD224JY X 220k 1/2W Ca

Ref. No. Part No. « Description CodeRRMCGA035WJSB X Infrared R-C Unit ARTINS-B226WJZZ X OPERATION MANUAL —TCAUHA013WJZZ X CAUTION CARD ABTGAN-A216WJN1

PACKING OF THE SET★ Packing Case★ MARK : Not replacement items.FRONT★Buffer Material★ Polyethylene Sheet★ Polyethylene BagOperation ManualInfrared R/C

COPYRIGHT © 2004 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or transmitted in

LOCATION OF USER'S CONTROLNote:The above shaded buttons on the Remote Control glow in the dark. To use the glow-in-the-dark display on theremote

CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input.X-RADIATION PROTECTOR CIRC

Figure A.V012CHANNELSERVICE ADJUSTMENT NUMBERDATA NUMBERFor adjustments of this model, the bus data is converted to various analog signals by the D/A

V01 PICTURE 0-15 (00h-0Fh) 8 (08h)V02 TINT 0-127 (00h-7Fh) 66 (42h)V03 COLOR 0-127 (00h-7Fh) 56 (38h)V05 BRIGHT 0-127 (00h-7Fh) 64 (40h)V06 R CUT-OFF

D14 EW CORNER BOTTOM 19-81 (13h-51h) 50 (32h) Offset toward D13. 32D15NOISE DET LEVEL0-3 (00h-03h)0 (00h)00D18 V CENTERING 0-63 (00-3Fh) 36 (24h)D19 V

SERVICE ADJUSTMENTRF AGC Adjustment1. Receive a good local channel.2. Enter the service mode and select the serviceadjustment "R01".3. Set t