Sharp 51GT-25S Service Manual

Browse online or download Service Manual for TVs & monitors Sharp 51GT-25S. Sharp 51GT-25S Service manual User Manual

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51GT-25S
GA-1 CHASSIS
MODEL 51GT-25S
Issued: 15th Nov ‘00
SERVICE MANUAL
SHARP CORPORATION
PAL SYSTEM COLOUR TELEVISION
SESG51GT25S00
In the interests of user safety (required by safety
regulations in some countries) the set should restored
to its original condition and only parts identical to
those specified should be used.
This document has been published to
be used for after sales service only.
ELECTRICAL SPECIFICATION........................3
IMPORTANT SERVICING NOTES ..................4
SERVICE ADJUSTMENTS...............................5
PRINTED WIRING BOARDS...........................12
SOLID STATE DEVICE BASE DIAGRAM.......20
SCHEMATIC DIAGRAM, WAVE FORMS........21
TROUBLESHOOTING TABLES......................28
PARTS ALLOCATION TABLES.......................16 PART LIST.......................................................30
BLOCK DIAGRAM...........................................26
CONTENTS
REMOTE CONTROL
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Summary of Contents

Page 1 - 51GT-25S

151GT-25SGA-1 CHASSIS MODEL 51GT-25SIssued: 15th Nov ‘00SERVICE MANUALSHARP CORPORATION PAL SYSTEM COLOUR TELEVISION SESG51GT25S00In t

Page 2 - Technical Bulletin #

1051GT-25SFig. 4 c) When ∨ button is pressed, upper picture scanning increases and lower picture scanning decreases. d) Adjust t

Page 3 - ELECTRICAL SPECIFICATIONS

1151GT-25S1. Y-DLYa) Receive Philips pattern signal.b) When ∧ button is pressed, luma phase delays.c) When ∨ button is pressed, chroma phase dela

Page 4 - IMPORTANT SERVICING NOTES

1251GT-25SF 7320NOB PRINTED WIRING BOARD. Components side.02223242517181920211112131415161234567891010 1112 13123456789YXT3.15AHC618C618R751J162+C514+

Page 5 - SERVICE ADJUSTMENT

1351GT-25S2223242517181920211112131415161234567891020 212223 24 2512 13 14 15 16 171819XYD1013IC1003J217R1048L1004J155R1049J340R1059J211J428R903(L4)L2

Page 6 - A 5

1451GT-25SPage 151918 17 1615 1413 122524232221 2022232425171819202111121314151612345678910YXC221D723R729R725Q706R1016R1037Q1003R1034R1022R1035R1077D1

Page 7

1551GT-25S22232425171819202111121314151612345678910010 98765432113 1211XY6431C752C751C729C721C720C623C614C611C609C518C517C511C504C503T3.15ALMN0R751J16

Page 8

1651GT-25SF7320N0B PWB PARTS ALLOCATION TABLES (component side):Ref No Xmm YmmC422 181737 34798C501 115951 93091C502 105537 63246C505 101473 51943C508

Page 9

1751GT-25SF7320N0B PWB PARTS ALLOCATION TABLES (component side):Ref No Xmm YmmJ317 224282 68199J318 137541 63500J319 182753 124841J320 187198 192659J3

Page 10

1851GT-25SF7320N0B PWB PARTS ALLOCATION TABLES (copper side):Ref No Xmm YmmC1001 212725 199644C1002 217424 179070C1003 227838 174117C1005 217297 17246

Page 11

1951GT-25SF7320N0B PWB PARTS ALLOCATION TABLES (copper side):Ref No Xmm YmmR361 176657 84328R362 201422 42291R363 189738 38481R364 187198 44323R402 19

Page 12 - F7320BMN0

251GT-25SUse this page to keep any special servicing information as Thecnical Report (Bulletin), Technical Information, etc.If only part number chang

Page 13 - ITP7320BMN0

2051GT-25SSOLID STATE DEVICE BASE DIAGRAMRH-IX1812BMZZAKCE14581262752SDG6413BCEECBKACBEBEC525133 32201964 1RH-IX1630BMN2RH-TX0199BMZZRH-TX0140BMZZRH-T

Page 14

2151GT-25SWAVEFORM MEASUREMENT CONDITION:Colour bar genetator signal of 70 dB from RF input.DESCRIPTION OF SCHEMATIC DIAGRAM1. The unit of resistance

Page 15 - FE D C B A

2251GT-25SPage 24Page 231IHGFEDCBA234567SCHEMATIC DIAGRAM (00 Version).1234512314238T700Z0545BM3561109141312111516LEDCH+ CH- VOL+ VOL-456IC501MT1A / A

Page 16 - 51GT-25S

2351GT-25SPage 25Page 228 9 10 11 121314IHGFEDCBASCHEMATIC DIAGRAM (00 Version).231.9-1.6-1.5-1.50-7.6-1.6-1.7-5.692568 3107114H.VT601F2047BMFOCUSG2TP

Page 17

2451GT-25SPage 221 234567RQPONMLKJPage 25SCHEMATIC DIAGRAM (01 Version).+2.5V4447 462 3 4 5 6 7 8 9 10 11 12 13 14+2.5V6+3.3V15 16 17 18 19 20 21 22 2

Page 18

2551GT-25SPage 238 91011 12 13 14RQPONMLKJPage 24SCHEMATIC DIAGRAM (01 Version).51GT25S+8V27-10-2000GA-1Q5ELECTRONICA ESPANA S.A.FECHA4BK6CODIGOIP10

Page 19

2651GT-25SPage 271IHGFEDCBA234567BLOCK DIAGRAM123412314238T70035692568 310711H.VFOCUSG2109141312111516CH+ CH- VOL+ VOL-456321IC50149505152AVMUTEPOW5VS

Page 20

2751GT-25SPage 268 9 10 11 121314IHGFEDCBABLOCK DIAGRAM4447 463 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 264548 43 42 41 40 39 38 3

Page 21

2851GT-25S NO FUNCTION(NO SOUND AND NO PICTURE) Yes, red Not light Approx. 0 V Approx. 8 V Check R204, Q209 and Q500. Approx. 0 VApprox. 3.3 V

Page 22

2951GT-25STROUBLESHOOTING TABLES. NO VERTICAL SCAN Broken NormalCheck Q507 and R504 Normal Broken Check Q5091 Normal ±10 V abnormal Check Q500, D

Page 23

351GT-25SELECTRICAL SPECIFICATIONS•Power Input ...220V-240 Volts AC 50Hz•Power Consumption•Audio Power Output Rating ...

Page 24 - RH-IX1812BMZZ

3051GT-25SMARK *:SPARE PARTS DELIVERY SECTIONREF No. PARTS DESCRIPTION *SN CODE EX CODEPICTURE TUBEVB48ECR1451*N CRT 20" A48ECR143X51RED SAMSUN

Page 25

3151GT-25SREF No. PARTS DESCRIPTION *SN CODE EX CODEQ 0706 RH-TX0235BMZZ TRT 2SC3875SY KEC S -- --Q 0708 RH-TX0218BMZZ TRT BC337-40 PHILIPS S AA AAQ

Page 26 - BLOCK DIAGRAM

3251GT-25SREF No. PARTS DESCRIPTION *SN CODE EX CODEC 0219 VRS-TV1JD000J 2125 0 OHM 5% 1/10W SMD S AA AAC 0225 VCEAGA1CW227M ELEC C 220UF 20% 16

Page 27

3351GT-25SREF No. PARTS DESCRIPTION *SN CODE EX CODEC 1028 VCKYTV1HB102K CERAM C 1NF 50V 2125SMD S AA AAC 1030 VCKYTV1HB102K CERAM C 1NF 50V 212

Page 28 - TROUBLESHOOTING TABLES

3451GT-25SREF No. PARTS DESCRIPTION *SN CODE EX CODER 0712 VRS-TQ2BD561J OX RE 560 OHM 5% 1/8W SMD S AA AAR 0713 VRS-TV1JD331J 2125 330 OHM 5% 1/10W

Page 29

3551GT-25SREF No. PARTS DESCRIPTION *SN CODE EX CODERJ 0074 VRS-TV1JD000J 2125 0 OHM 5% 1/10W SMD S AA AARJ 0082 VRS-TV1JD000J 2125 0 OHM 5% 1/10W

Page 30 - PART LIST

2237GQ-20FPRECICLED PAPERPRINTED BY: ON:

Page 31

451GT-25SIMPORTANT SERVICING NOTESSERVICING OF HIGH VOLTAGE SYSTEM AND CRTOnly qualified service personnel are allowed to carry out mintenance and rep

Page 32

551GT-25SREMOTE CONTROLSERVICE ADJUSTMENT•SERVICE MODE FUNCTION1. Connect a test pattern to the antenna terminal.2. Tune the receiver to this signal.3

Page 33

651GT-25SAdjustment of Data within the NVM memoryTo access the NVM memory, press the channel up button on the remote control until the NVM setting is

Page 34

751GT-25SPAGE ADDRESS DESCRIPTION VALUE19 S_CORR2: S-CORRECTION 001A E_CAG2: CAG ADJUSTEMENT VALUE 0A1B EA_OPT2: TV OPTIONS0: FP: SYSTEM B/G (0)- B/G+

Page 35

851GT-25SPAGE ADDRESS DESCRIPTION VALUE3B N_HUE: HUE CORRECTION 073C CONT2: CONTRAST 333D COLOR2: COLOR SATURATION 173E BRIGHT: BRIGHTNESS 1F3F LUPK2:

Page 36 - RECICLED PAPER

951GT-25SPAGE ADDRESS DESCRIPTION VALUEA6 10A7 02A8 00A9 30AA 04ABPAGE MEMORY FOR LIST MODE PROGRAM 100AC 10AD 02AE 00AF 30B0 04B1PAGE MEMORY FOR LIST

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