Sharp 27F641 Servisní příručka

27F64027F641SHARP CORPORATIONThis document has been published to be used for aftersales service only.The contents are subject to change without notice

1027F64027F641Sub-Tint Adjustment1. Receive the half color bar signal.• RF INPUT (TU51)2. Get into Y-Mute by R/C, or by setting the "V11" bu

1127F64027F641ËMTS ADJUSTMENTMTS Level Adjustment1. Set the sound volume above 1.Monoral signal: 400Hz, 100% modulation2. Confirm "EX4" dat

1227F64027F641CHASSIS LAYOUT

1327F64027F641BLOCK DIAGRAM

1427F64027F641DESCRIPTION OF SCHEMATIC DIAGRAMNOTES:1. The unit of resistance "ohm" is omitted.(K=kW=1000W, M=MW)2. All resistors are 1/16

1527F64027F6411 2 3 4 5 6 7 8 9 10ABCDEFGHIJSCHEMATIC DIAGRAM: CRT Unit

1627F64027F6411 2 3 4 5 6 7 8 9 10ABCDEFGHIJSCHEMATIC DIAGRAM: MAIN-1 Unit

1727F64027F64110 11 12 13 14 15 16 17 18 19

1827F64027F6411 2 3 4 5 6 7 8 9 10ABCDEFGHIJSCHEMATIC DIAGRAM: MAIN-2 Unit

1927F64027F64110 11 12 13 14 15 16 17 18 19

227F64027F641IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly familiar wit

2027F64027F6411 2 3 4 5 6 7 8 9 10ABCDEFGHIJSCHEMATIC DIAGRAM: 3-LINE Y/C Unit

2127F64027F64110 11 12 13 14 15 16 17 18 19

2227F64027F6411 2 3 4 5 6 7 8 9 10ABCDEFGHIJPRINTED WIRING BOARD ASSEMBLIESPWB-A: MAIN Unit (Wiring Components Side)

2327F64027F64110 11 12 13 14 15 16 17 18 19

2427F64027F6411 2 3 4 5 6 7 8 9 10ABCDEFGHIJPWB-A: MAIN Unit (Components side)

2527F64027F64110 11 12 13 14 15 16 17 18 19

2627F64027F6411 2 3 4 5 6 7 8 9 10ABCDEFGHIJPWB-C: 3-LINE Y/C Unit (Wiring Side)PWB-B: CRT Unit (Wiring Side)PWB-C: 3-LINE Y/C Unit (Chip Parts Side)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code2727F64027F641PICTURE TUBE★ MARK: SPARE PARTS-DELIVERY SECTION' MARK:

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code2827F64027F641L728 RCiLP0179CEZZ+ X Coil, 47µHABL729 RCiLP0179CEZZ+ X Coil, 4

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code2927F64027F641C755 VCEA0A1EW476M+X 47 25V Electrolytic ABC758 VCEA0A1HW475M

327F64027F641SAFETY NOTICEMany electrical and mechanical parts in televisionreceivers have special safety-related characteristics.These characteristic

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3027F64027F641R412 VRS-CY1JF101JY X 100 1/16W Metal Oxide AAR413 VRS-CY1JF1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3127F64027F641R954 VRS-CY1JF221JY X 220 1/16W Metal Oxide AAR955 VRS-CY1JF2

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3227F64027F641TRANSISTORSQ850 VS2SA1266-Y-1+ X 2SA1266-Y ABQ851 VS2SC3198-G-1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3327F64027F641C1414 VCCCCY1HH3R0CYX 3p 50V Ceramic AAC1415 VCE9GA1CW106M+X

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3427F64027F641PACKING PARTS (NOT REPLACEMENT ITEM)CABINET PARTSCABINE

3527F64027F641PACKING OF THE SET★ Packing Case★ MARK : Not replacement items.FRONT★Buffer Material★ Polyethylene Sheet★ Polyethylene BagOperation Manu

27F64027F641COPYRIGHT © 2004 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or tr

427F64027F641LOCATION OF USER'S CONTROLFront PanelNote:Basic Remote Control FunctionsVOLUME UP/DOWN(+) Increases sound.( ) Decreases sound.POWERP

527F64027F641CIRCUIT PROTECTIONThe receiver is protected by a 4.0A fuse (F701),mounted on PWB-A, wired into one side of the ACline input.X-RADIATION P

627F64027F641Figure A.V052CHANNELSERVICE ADJUSTMENT NUMBERDATA NUMBERFor adjustments of this model, the bus data is converted to various analog signal

727F64027F641V01 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)V

827F64027F641SERVICE NUMBERDATAADJUSTMENT ITEMINITIAL VALUENOTES FIXED VALUE(HEX)RANGEEX1 FAO VOLUME 0-50 (00h-32h) 36 (24h) 24EX2 CC-POSITION 0-127 (

927F64027F641SERVICE ADJUSTMENTRF AGC Adjustment1. Receive a good local channel.2. Enter the service mode and select the serviceadjustment "R01&q