Sharp 20F640 XFlat Service Manual

File Specifications

Brand: Sharp
Category: Color television
Model: 20F640 XFlat (Service Manual), prVEARzs6zcZw
File Info: Adobe Acrobat PDF (DjVu)
File Size: —
Pages: 36 pages

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Download Sharp 20F640 XFlat Manual (36 pages)

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Read the Sharp 20F640 XFlat Service Manual online using the built-in PDF viewer. This document explains how to operate the device, adjust settings and perform regular maintenance.

Key Pages of Document

Infrared R-C Unit

AT TGAN-A216WJN1 X WARRANTY CARD AB TINS-B177WJZZ X OPERATION MANUAL AD TCAUH3045GJZZ X CAUTION CARD AB SUPPLIED ACCESSORIES ACCESSORIES Ref. No. Part No.  Description Code SPAKCB250WJZZ X PACKING CASE AR SPAKPA125WJZZ X LAMIN FOAM AF SPAKXA145WJZZ X PACKING FOAM AK SSAKA0101GJZZ X PLASTIC BAG AB PACKING PARTS NOT REPLACEMENT ITEM) Ref. No. Part No.  Description Code 1 CCABAA323WEH7 X Front Cabinet Ass’y — 1-1 — Front Cabinet — 1-2 HBDGB3155CESA X SHARP Badge AD 1-3 HDECQA119WJSA X LED/RC Cover AC 1-4 ...

Ref. No. Part No.  Description Code R1074 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA R1075 VRS-CY1JF331JY X 330 1/16W M-Ox. AA R1076 VRS-CY1JF102JY X 1k 1/16W M-Ox. AA R1081 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA R1849 VRS-CY1JF222JY X 2.2k 1/16W M-Ox. AA R1850 VRS-CY1JF472JY X 4.7k 1/16W M-Ox. AA R1851 VRS-CY1JF221JY X 220 1/16W M-Ox. AA R1852 VRS-CY1JF221JY X 220 1/16W M-Ox. AA R1853 VRS-CY1JF221JY X 220 1/16W M-Ox. AA R1854 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA R1855 VRD-RA2BE102JY X 1k 1/8W Carbon AA R1861 VRS-CY1JF121JY X 120 1/16W M-Ox. AA R1862 VRS-CY1JF121JY X 120 1/16W M-Ox. AA S1001 QSW-K0202PE ...

The receiver is protected by a 4.0A fuse (F701),

mounted on PWB-A, wired into one side of the AC line input. X-RADIATION PROTECTOR CIRCUIT TEST After service has been performed on the horizontal deflection system, high voltage system, B+ system, test the X-Radiation protection circuit to ascertain proper operation as follows: 1. Apply 120V AC using a variac transformer for accurate input voltage. 2. Allow for warm up and adjust all customer controls for normal picture and sound. 3. Receive a good local channel. 4. Connect a digital voltmeter to P603 Pin3 and make sure that ...

Ref. No. Part No.  Description Code R1074 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA R1075 VRS-CY1JF331JY X 330 1/16W M-Ox. AA R1076 VRS-CY1JF102JY X 1k 1/16W M-Ox. AA R1081 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA R1849 VRS-CY1JF222JY X 2.2k 1/16W M-Ox. AA R1850 VRS-CY1JF472JY X 4.7k 1/16W M-Ox. AA R1851 VRS-CY1JF221JY X 220 1/16W M-Ox. AA R1852 VRS-CY1JF221JY X 220 1/16W M-Ox. AA R1853 VRS-CY1JF221JY X 220 1/16W M-Ox. AA R1854 VRS-CY1JF103JY X 10k 1/16W M-Ox. AA R1855 VRD-RA2BE102JY X 1k 1/8W Carbon AA R1861 VRS-CY1JF121JY X 120 1/16W M-Ox. AA R1862 VRS-CY1JF121JY X 120 1/16W M-Ox. AA S1001 QSW-K0202PE ...

Adjustment Mode Items

No. Item Name IC Register Range Default V01 SUB-PICTURE 1 Chip CONTRAST 0~127 127 V02 SUB-TINT 1 Chip TINT 0~127 64 V03 SUB-COLOR 1 Chip COLOR 0~127 64 V04 SUB-BRIGHT 1 Chip BRIGHT 0~255 128 V05 SUB-SHARP 1 Chip VIDEO-TONE 0~63 32 V06 V-SHIFT 1 Chip V-SHIFT 0~7 4 V07 H-SHIFT 1 Chip H-PHASE 0~31 16 V08 RF-AGC 1 Chip RF-Delay 0~127 127 V09 V-SIZE 1 Chip V-SIZE 0~63 32 V10 PIF-VCO 1 Chip VIF-VCO 0~63 32 V11 R-CUTOFF 1 Chip R-CUTOFF 0~255 127 V12 G-CUTOFF 1 Chip G-CUTOFF 0~255 127 V13 B-CUTOFF 1 Chip B-CUTOFF 0~255 127 V14 R-DRIVE 1 Chip R-DRIVE 0~127 64 V15 B-DRIVE 1 Chip ...

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Sharp 20F640 XFlat user guide recommended for: 66GF-64H, AN-65AG1, AQUOS LC-19DV24U, LC-32FI5242E, 27SC26BQ.

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The Color television Service manual (36 pages) is completely safe to download (last scan date: 16/11/2025).

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