Sharp 27F631 Manual de servicio

27F63027F631SHARP CORPORATIONThis document has been published to be used for aftersales service only.The contents are subject to change without notice

1027F63027F631Sub-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

1127F63027F631ËMTS ADJUSTMENTMTS Level Adjustment1. Set the sound volume above 1.Monoral signal: 400Hz, 100% modulation2. Confirm "EX4" dat

1227F63027F631654321ABCDEFGHCHASSIS LAYOUT

1327F63027F631654321ABCDEFGHBLOCK DIAGRAM

1427F63027F631DESCRIPTION OF SCHEMATIC DIAGRAMNOTES:1. The unit of resistance "ohm" is omitted.(K=kΩ=1000Ω, M=MΩ)2. All resistors are 1/16

1527F63027F631654321ABCDEFGHSCHEMATIC DIAGRAM: CRT Unit

1627F63027F63187109654321AB CDEFGHSCHEMATIC DIAGRAM: MAIN-1 Unit

1727F63027F6311716 1918151413121110

1827F63027F63187109654321AB CDEFGHSCHEMATIC DIAGRAM: MAIN-2 Unit

1927F63027F6311716 1918151413121110

227F63027F631IMPORTANT SERVICE SAFETY PRECAUTIONËService work should be performed only by qualified service technicians who arethoroughly familiar wit

2027F63027F63187109654321AB CDEFGHSCHEMATIC DIAGRAM: 3-LINE Y/C Unit

2127F63027F6311716 1918151413121110

2227F63027F631654321ABCDEFGHSCHEMATIC DIAGRAM: AUDIO Unit

2327F63027F631654321ABCDEFGHPWB-C: 3-LINE Y/C Unit (Wiring Side)PWB-B: CRT Unit (Wiring Side)PRINTED WIRING BOARD ASSEMBLIESPWB-C: 3-LINE Y/C Unit (Ch

2427F63027F631654321ABCDEFGHPWB-A: MAIN Unit (Components Side)

2527F63027F631654321ABCDEFGHPWB-A: MAIN Unit (Chip Parts Side)

2627F63027F631654321ABCDEFGHPWB-S: AUDIO Unit (Wiring Side)PWB-S: AUDIO Unit (Chip Parts Side)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code2727F63027F631PICTURE TUBE★ MARK: SPARE PARTS-DELIVERY SECTION' MARK:

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code2827F63027F631PWB-A: DUNTKB567WEV4MAIN UNIT (Continued)D455 VHD1SS119//-1∗ X

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code2927F63027F631PWB-A: DUNTKB567WEV4MAIN UNIT (Continued)C601 VCEA0A1CW477M+X 4

327F63027F631SAFETY 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 Code3027F63027F631PWB-A: DUNTKB567WEV4MAIN UNIT (Continued)C3029 VCKYCY1HB682K∗ X

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3127F63027F631PWB-A: DUNTKB567WEV4MAIN UNIT (Continued)R693 VRS-CY1JF683J∗ X

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3227F63027F631PWB-A: DUNTKB567WEV4MAIN UNIT (Continued)R2064 VRS-CY1JF332J∗ X

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3327F63027F631R863 VRC-MA2HG152K∗ X 1.5k 1/2W Solid ABR864 VRC-MA2HG152K∗ X 1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code3427F63027F631MISCELLANEOUS PARTSSP1 VSP1206PB708A X Speaker (L) AHSP2 VSP120

3527F63027F631PACKING OF THE SET★ Packing Case★ MARK : Not replacement items.FRONT★Buffer Material★ Polyethylene Sheet★ Polyethylene BagOperation Manu

27F63027F631COPYRIGHT © 2003 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or tr

427F63027F631LOCATION OF USER'S CONTROLFront PanelNote:• The above shaded buttons on the Remote Control glow in the dark. To use the glow-in-the-

527F63027F631CIRCUIT 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

627F63027F631Figure A.V012CHANNELSERVICE ADJUSTMENT NUMBERDATA NUMBERFor adjustments of this model, the bus data is converted to various analog signal

727F63027F631V01 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

827F63027F631D14 EW CORNER BOTTOM 19-81 (13h-51h) 50 (32h) Offset toward D13. 32D15 NOISE DET LEVEL 0-3 (00h-03h) 0 (00h) 00D18 V CENTERING 0-63 (00-3

927F63027F631SERVICE ADJUSTMENTRF AGC Adjustment1. Receive a good local channel.2. Enter the service mode and select the serviceadjustment "R01&q