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Sharp LC-26GA5EE Service Manual
Sharp LC-26GA5EE Service Manual

Sharp LC-26GA5EE Service Manual

Lcd colour television

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PAL
ELECTRICAL SPECIFICATIONS ........................................................................ 3
IMPORTANT SERVICE SAFETY PRECAUTIONS......................................................... 4
DIMENSIONS ......................................................................................................... 6
REMOVING OF MAJOR PARTS .................................................................................... 7
SERVICE ADJUSTMENTS .......................................................................................... 11
TROUBLESHOOTING TABLE ............................................................................................ 21
CHASSIS LAYOUT .......................................................................................... 27
BLOCK DIAGRAMS ................................................................................................. 29
OVERALL WIRING DIAGRAMS ................................................................................................. 33
SCHEMATIC DIAGRAMS ......................................................................................... 35
PRINTED WIRING BOARDS ................................................................................. 58
REPLACEMENT PARTS LIST ........................................................................... 65
PACKING OF THE SET ........................................................................................91
MAJOR ICs INFORMATION .................................................................................................. 93
SOURCE OF DOCUMENTATION ................................................................................... 110
Subject to modification.

SERVICE MANUAL

/ SECAM
B/G, D/K, I
MODEL
LC-26GA5E
LC-32GA5E
In the interests of user safety (required by safety regu-
lations in some countries) the set should be restored
to its original condition and only parts identical to
those specified should be used.
CONTENTS
SHARP CORPORATION
1
1st Edition
LCD
COLOUR TELEVISION
SYSTEM COLOUR TELEVISION
L/L'
This document has been published to
LC-26GA5E
LC-26GA5E
LC-32GA5E
LC-32GA5E
Issued:23
rd
Dec. 2004
E/F/I/K/RU
E/F/I/K/RU
be used for after sales service only.

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Table of Contents
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Summary of Contents for Sharp LC-26GA5EE

  • Page 1: Table Of Contents

    PRINTED WIRING BOARDS ................. 58 REPLACEMENT PARTS LIST ................65 PACKING OF THE SET ..................91 MAJOR ICs INFORMATION ....................93 SOURCE OF DOCUMENTATION ................... 110 SHARP CORPORATION Subject to modification. This document has been published to be used for after sales service only.
  • Page 2 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E SERVICE MANUAL UPDATE LOG SHEET Technical Report No. Application Cause / Solution Part No. Page No. Data /Serial No. Technical Bulletin No. Use this page to keep any special servicing information as Technical Report (Bulletin), Technical Information, etc. If only part number changes are required, just change part number directly the part number in the Parts Listing Section.
  • Page 3: Electrical Specifications

    (Display with stand) kg (Display with stand) • As a part of policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units.
  • Page 4: Important Service Safety Precautions

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E IMPORTANT SERVICE SAFETY PRECAUTION Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the servicing guidelines which follow: WARNING 1. For continued safety, no modification of any circuit should be attempted. 2.
  • Page 5 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E PRECAUTIONS FOR USING LEAD-FREE SOLDER 1 Employing lead-free solder “ALL PWB” of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder. Example: Indicates lead-free solder of tin, silver and copper.
  • Page 6: Dimensions

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E DIMENSIONS LC-26/32/37GA5E (421) / [473] / ((473)) ( ) : LC-26GA5E [ ] : LC-32GA5E (( )) : LC-37GA5E : LC-26/32/37 GA5E (519) / [677] / ((677)) (57) / [109] / ((109)) (663) / [795] / ((917)) (567.9) / [700.4] / ((822.6)) (567,9) / [700,4] / ((822,6)) (278) / [307] / ((307))
  • Page 7: Removing Of Major Parts

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REMOVING OF MAJOR PARTS...
  • Page 8 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 9 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 10 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 11: Service Adjustments

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E SERVICE ADJUSTMENTS Remote Control Unit 1 (Subpage) RADIO Displays the RADIO Menu Displays the Teletext Subpage. screen and make adjustments for FM RADIO mode. TIMER Displays the FEATURE TIMERS Menu screen directly. (3 Hold) Temporarily holds the current Teletext page.
  • Page 12 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E Service Adjustments Menus...
  • Page 13 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 14 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 15 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 16 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 17 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 18 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 19 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 20 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E...
  • Page 21: Troubleshooting Table

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E TROUBLE SHOOTING TABLE Previously to start following the behing troubleshooting tables, consider the below situa- tions. Problem Possible Solution • No power. • Is the AC cord disconnected? • Has the power been turned on? • Make sure the a (POWER) switch of the TV is set to ON. •...
  • Page 22 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1. No video output (1 / 3)
  • Page 23 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 2. No video output (2 / 3)
  • Page 24 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 3. No video output (3 / 3)
  • Page 25 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 4. No sound (1 / 2)
  • Page 26 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 5. No sound (2 / 2)
  • Page 27: Chassis Layout

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E CHASSIS LAYOUT Main Unit Layout QPWBXC656WJN1 P2205 IC2801 SC2801 SC2201 P2206 IC2202 IC2210 X2201 IC2201 IC2207 J402 IC2203 P2203 IC6004 IC2206 P2204 IC2205 IC2212 IC1003 J401 X6002 IC6008 IC2211 P1004 IC1008 IC1001 IC1006 P1005 SF1201 IC1404 SC1451 IC1004 Q1202...
  • Page 28 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E Operation Unit Layout QPWBXC864WJN1 VOL - VOL + CH - CH + INPUT S4057 P4050 RC / LED Unit Layout QPWBXC865WJN1 D4003 D4001 D4002 IC4002 IC4001 LCD Control Unit Layout QPWBXC919WJN2 LUG7709 LUG7707 LUG7708 SC4651 SC4652 IC4108 IC4903 IC4102...
  • Page 29: Block Diagrams

    LC-26GA5E LC-32GA5E BLOCK DIAGRAMS Block Diagram...
  • Page 30 LC-26GA5E LC-32GA5E BLOCK DIAGRAMS Power Block Diagram...
  • Page 31 LC-26GA5E LC-32GA5E BLOCK DIAGRAMS Detailed Mother Unit Block Diagram 1/2...
  • Page 32 LC-26GA5E LC-32GA5E Detailed Mother Unit Block Diagram 2/2...
  • Page 33: Overall Wiring Diagrams

    LC-26GA5E LC-32GA5E OVERALL WIRING DIAGRAMS LC-26GA5E Overall Wiring Diagram TO PANEL SC4652 SC4651 NA222WJ NA222WJ CN7503 CN7602 P7704 NA177WJ 1 OS TEMP CN7601 2 GND (GV) LCD CONTROL OS TEMP 3 REG1 4 IS1-1 REG1 (QPWXC919WJN2) IS1-1 QCNW- DUNKTC919FE01 D045WJQZ P7705 P7707 CN7504...
  • Page 34 LC-26GA5E LC-32GA5E OVERALL WIRING DIAGRAMS LC-32GA5E Overall Wiring Diagram TO PANEL SC4652 SC4651 NA222WJ NA222WJ CN7602 P7704 NA177WJ 1 OS TEMP CN7601 2 GND CN7504 TEMP (GV) LCD CONTROL 3 REG1 4 IS1-1 (QPWXC919WJN2) QCNW- DUNKTC919FE02 D060WJQZ P7705 CN7603 P7707 NA181WJ NA177WJ P2001...
  • Page 35: Schematic Diagrams

    LC-26GA5E LC-32GA5E SCHEMATIC DIAGRAMS Description: VOLTAGE MEASUREMENT CONDITION: 1. The voltages at test points are measured on exclusive AC adaptor and the stable supply voltage of AC 230V. Signals are fed by a color bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
  • Page 36 C6121 C6120 C6128 C6118 C6130 POW_OFF 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u *LUG1709 LUG1705 TO SCALER LUG1706 LUG1707 *LUG1710 DRAW VERIFIED APPROVED NAME CODE VCT / FRC FX656WJ_N1 MAIN BOARD SHT1/6 SHARP DATE KAV N. 27-10-2004 ELECTRONICA ESPANA S.A. 0135...
  • Page 37 C1451 100P C1452 C1206 C1207 0.22u 0.01u SC1452 100P SC1451 ZA056WJ ZA056WJ TL1356 TL1332 TL1333 TL1355 DRAW VERIFIED APPROVED NAME CODE *TL1334 *SC2801 NA101WJ AV INPUT FX656WJ_N1 *TL1335 MAIN BOARD SHT2/6 SHARP DATE KAV N. 27-10-2004 ELECTRONICA ESPANA S.A. 0135...
  • Page 38 DEB6 DOB6 TL2213 DEB6 DOB6 DEB7 DOB7 OFL1 DEB7 DOB7 TL2212 OFL1A OFL2 DCLK DCLK STBY +3.3VS C2243 TL2211 TL2215 DRAW VERIFIED APPROVED NAME CODE 0.1u SCALER FX656WJ_N1 MAIN BOARD SHT3/6 SHARP DATE KAV N. ELECTRONICA ESPANA S.A. 27-10-2004 0135...
  • Page 39 LC-26GA5E LC-32GA5E Main Unit Diagram Main Unit Diagram 5/6 (SOUND) (CPLD) +12VS FAULT PGND2 AGND3 DGND OUTP2 VDD2 MUTE VDD2 OUTM2 OUTM1 VDD1 AGND2 VDD1 +12VS OUTP1 AGND1 VAUX SWITCH AD19 VDDA OSD1 DCAP1 LAMP OSD2 PGND1 DCAP2 40 SCART3 CPMP +5VGEN OSDD...
  • Page 40 *C2277 *TL2289 0.1u +3.3VS RXDD RXDD +3.3VS OSD1 TXDD *TL2292 OSD2 *TL2294 RXDD *TL2295 TO XILINX TXDD OSD2 TO VCT FER_RESET DRAW VERIFIED APPROVED NAME CODE FX656WJ_N1 LVDS MAIN BOARD SHT6/6 SHARP DATE KAV N. ELECTRONICA ESPANA S.A. 27-10-2004 0135...
  • Page 41 TL4051 R4050 *R4051 KEY1 SW4053 SW4054 TL4052 K0095CE K0095CE KEY2 TL4054 TL4053 TL4059 TL4056 CH + VOL - R4053 SW4055 K0095CE TL4060 CH - TL4061 DRAW VERIFIED APPROVED NAME CODE CONTROL XC864WJN1 CONTROL SHT001 SHARP DATE 21-OCT-2004 ELECTRONICA ESPANA S.A.
  • Page 42 TL4008 +3.3STBY TL4002 TL4016 R4003 TL4003 TL4004 OSDCK PX0419CE DTA143EK TL4005 D4002 Q4003 ON TIMER OSDD TL4006 D4003 SWITCH PX0198TA TL4017 TL4007 R4007 Q4004 DTA143EK DRAW VERIFIED APPROVED NAME CODE RC_LED XC865WJN1 RC_LED SHT001 SHARP DATE 28-OCT-2004 ELECTRONICA ESPANA S.A.
  • Page 43 LC-26GA5E LC-32GA5E LC-26GA5E LCD Control Unit Diagram 1/7 (GAMMA) GA5E-022 LCD CONT 1 (GAMMA) LC-26GA5E S3 (2004.11.15) LCD_CONT UNIT 1/7 TO POWER *PWB1002 D3.3V_GAMMA D3.3V_GAMMA D3.3V_GAMMA DUNTKC919DE01 (PWBXC919WJ) C4619 *R4637 C4614 0.1u Z FB4603 1000P 0210TA TO QS C4620 R4616 6.3V R4620 C4602...
  • Page 44 LC-26GA5E LC-32GA5E LC-26GA5E LCD Control Unit Diagram 2/7 (QS) LCD CONT 2 (QS) LC-26GA5E S3 (2004.11.15) LCD_CONT UNIT 2/7 C4950 DUNTKC919DE01 0.1u (PWBXC919WJ) *IC4903 IXB243WJ R4922 R4924 TO POWER 4.7K D3.3V_QS D3.3V_QS FB4902 0210TA R4904 C4931 C4936 C4937 C4938 TO MICOM 100u C4930 6.3V...
  • Page 45 LC-26GA5E LC-32GA5E LC-26GA5E LCD Control Unit Diagram 3/7 (LCD CONTROL) LC-26GA5E LCD CONT 3 (LCD CONT) S3 (2004.11.15) LCD_CONT UNIT 3/7 DUNTKC919DE01 (PWBXC919WJ) TO PANEL C4501 C4526 RR0N C4511 FB4501 6.3V RR0N TO POWER C4503 C4519 C4520 0.1u C4525 0.1u C4516 RR0P 0210TA...
  • Page 46 LC-26GA5E LC-32GA5E LC-26GA5E LCD Control Unit Diagram 4/7 (PANEL) GATE ARRAYHG LCD CONT 4 (PANEL) LC-26GA5E S3 (2004.11.15) SC4652 NA222WJ LCD_CONT UNIT 5/7 C4658 DUNTKC919DE01 0.1u (PWBXC919WJ) R4655 C4656 R4654 0.1u C4657 R4656 C4655 100u 6.3V AAPF AAPF FL4654 NA002WJ TO LCD CONT LCKN LCKN...
  • Page 47 LC-26GA5E LC-32GA5E LC-26GA5E LCD Control Unit Diagram 5/7 (MICOM) GA5E-019 LCD CONT 5 (MICOM) GA5E-020 LC-26GA5E S3 (2004.11.15) TO LCDCONT PMUTE LCD_CONT UNIT 5/7 DDC_RST MP_DA DUNTKC919DE01 D3.3V D3.3V IC3_CS (PWBXC919WJ) MP_CLK C2025 R2001 0.01u 100K TO QS R2625 IC2_CONF1 IC1_CONF1 DDC_RST D3.3V...
  • Page 48 LC-26GA5E LC-32GA5E LC-26GA5E LCD Control Unit Diagram 6/7 (GRAYLEVEL) LC-26GA5E LCD CONT 6 (GRAYLEVEL) S3 (2004.11.15) LCD_CONT UNIT 6/7 DUNTKC919DE01 (PWBXC919WJ) TO POWER +15VPANEL VLS+15V R4239 TO PANEL R4209 VOLTAGE 6.8K 1/4W REGULATORS INVERTER 1/4W IC4108 Q4104 Q4103 VADJ PQ1CZ41H 2SC3928AR 2SA1530AR 31.2...
  • Page 49 LC-26GA5E LC-32GA5E LC-26GA5E LCD Control Unit Diagram 7/7 (POWER) GA5E-013 LCD CONT 7 (POWER) GA5E-018 GATE ARRAYHG LC-26GA5E S3 (2004.11.15) LCD_CONT UNIT 7/7 DUNTKC919DE01 (PWBXC919WJ) VOLTAGE REGULATORS IC7711 PQ1CZ21H ON/OFF *L7712 12.6 11.0 L7713 470uH 10uH CA095WJ P0343TA C7733 D7712 100u R7744 C7735...
  • Page 50 LC-26GA5E LC-32GA5E LC-32GA5E LCD Control Unit Diagram 1/7 (GAMMA) GA5E-022 LCD CONT 1 (GAMMA) LC-32GA5E S3 (2004.11.15) LCD_CONT UNIT 1/7 TO POWER *PWB1002 D3.3V_GAMMA D3.3V_GAMMA D3.3V_GAMMA DUNTKC919DE02 (PWBXC919WJ) C4619 *R4637 C4614 0.1u Z FB4603 1000P 0210TA TO QS C4620 R4616 6.3V R4620 C4602...
  • Page 51 LC-26GA5E LC-32GA5E LC-32GA5E LCD Control Unit Diagram 2/7 (QS) LCD CONT 2 (QS) LC-32GA5E S3 (2004.11.15) LCD_CONT UNIT 2/7 C4950 DUNTKC919DE02 0.1u (PWBXC919WJ) *IC4903 IXB242WJ R4922 R4924 TO POWER 4.7K D3.3V_QS D3.3V_QS FB4902 0210TA R4904 C4931 C4936 C4937 C4938 TO MICOM 100u C4930 6.3V...
  • Page 52 LC-26GA5E LC-32GA5E LC-32GA5E LCD Control Unit Diagram 3/7 (LCD CONTROL) LC-32GA5E LCD CONT 3 (LCD CONT) S3 (2004.11.15) LCD_CONT UNIT 3/7 DUNTKC919DE02 (PWBXC919WJ) TO PANEL C4501 C4526 RR0N C4511 FB4501 6.3V RR0N TO POWER C4503 0.1u C4519 C4520 0.1u C4525 0210TA C4516 RR0P...
  • Page 53 LC-26GA5E LC-32GA5E LC-32GA5E LCD Control Unit Diagram 4/7 (PANEL) GATE ARRAYHG LCD CONT 4 (PANEL) LC-32GA5E S3 (2004.11.15) SC4652 NA222WJ LCD_CONT UNIT 5/7 C4658 DUNTKC919DE02 0.1u (PWBXC919WJ) R4655 C4656 R4654 0.1u C4657 C4655 R4656 100u 6.3V AAPF AAPF FL4654 NA002WJ TO LCD CONT LCKN LCKN...
  • Page 54 LC-26GA5E LC-32GA5E LC-32GA5E LCD Control Unit Diagram 5/7 (MICOM) GA5E-019 LCD CONT 5 (MICOM) GA5E-020 LC-32GA5E S3 (2004.11.15) TO LCDCONT PMUTE LCD_CONT UNIT 5/7 DDC_RST MP_DA DUNTKC919DE02 D3.3V D3.3V IC3_CS (PWBXC919WJ) MP_CLK C2025 R2001 0.01u 100K TO QS R2625 IC1_CONF1 IC2_CONF1 DDC_RST D3.3V...
  • Page 55 LC-26GA5E LC-32GA5E LC-32GA5E LCD Control Unit Diagram 6/7 (GRAYLEVEL) LC-32GA5E LCD CONT 6 (GRAYLEVEL) S3 (2004.11.15) LCD_CONT UNIT 6/7 DUNTKC919DE02 (PWBXC919WJ) TO POWER +15VPANEL VLS+15V R4239 TO PANEL R4209 VOLTAGE 6.8K 1/4W REGULATORS INVERTER 1/4W IC4108 Q4104 Q4103 VADJ PQ1CZ41H 2SC3928AR 2SA1530AR 31.2...
  • Page 56 LC-26GA5E LC-32GA5E LC-32GA5E LCD Control Unit Diagram 7/7 (POWER) GA5E-013 LCD CONT 7 (POWER) GA5E-018 GATE ARRAYHG LC-32GA5E S3 (2004.11.15) LCD_CONT UNIT 7/7 DUNTKC919DE02 (PWBXC919WJ) VOLTAGE REGULATORS IC7711 PQ1CZ21H ON/OFF *L7712 12.6 11.0 L7713 470uH 10uH CA095WJ P0343TA C7733 D7712 100u R7744 C7735...
  • Page 57 N1041CE R1901 TL22 C1904 TL24 TL23 C1903 1000P L_YUV FB1902 1000P R1902 0051TA TL10 R_YUV TL12 D1903 EX1264CE Y_YUV TL13 TL14 U_YUV TL15 TL16 MADE VERIFIED APPROVED NAME CODE V_YUV XC920WJN1 SHARP MODULE YUV SHT001 DATE 05-10-2004 ELECTRONICA ESPANA S.A.
  • Page 58: Printed Wiring Boards

    LC-26GA5E LC-32GA5E PRINTING WIRING BOARD Main Unit PWB QPWBXC656WJN1 MAIN Unit, Side A TP1401 TP1402 Q1401 C1426 C1358 IC1351 L1802 IC1403 C1205 Q1411 IC1801 R6001 L1806 L2205 C1016 C1018 L2206 C2258 Q1305 IC1302 Q1304 Q1303 Q1002 Q1010 C1840 C1842 Q1003 D1409 Q1004 Q1005...
  • Page 59 LC-26GA5E LC-32GA5E Main Unit PWB QPWBXC656WJN1 (Continued) MAIN Unit, Side A - Chip Parts FB1301 R1407 R1406 D1402 R1403 R1404 C1415 C1414 C1409 C1408 R1402 D1431 R2806 R2807 R1434 R1433 R1432 R1417 R1416 R1413 R1412 D1403 D1430 JF2247 C1821 C1819 R2805 R2808 C1407...
  • Page 60 LC-26GA5E LC-32GA5E Main Unit PWB QPWBXC656WJN1 (Continued) MAIN Unit, Side B D1313 L1401...
  • Page 61 LC-26GA5E LC-32GA5E Main Unit PWB QPWBXC656WJN1 (Continued) MAIN Unit, Side B - Chip Parts C2243 C1330 C1068 JF2230 JF1004 JF2231 JF2245 JF1003 C1069 JF2249 JF2246 C1070 JF2215 C1064 JF1002 JF2217 D1311 JF1006 JF1005 JF1009 JF1010 D1312 C1316 JF2268 JF2269 JF2270 C1315 JF2271 C2272...
  • Page 62 LC-26GA5E LC-32GA5E Operation Unit PWB QPWBXC864WJN1 RC / LED Unit, Side A - Chips Parts Operation Unit, Side A D4003 D4002 IC4002 P4001 R4007 R4001 D4001 R4003 R4002 C4003 D4051 VOL - VOL + CH - CH + SERV INPUT S4057 KC864WJ XC864WJN1 .
  • Page 63 LC-26GA5E LC-32GA5E LCD Control Unit PWB QPWBXC919WJN2 LCD Control Unit, Side A KC919 XC919WJ LUG7709 LUG7707 LUG7708 SC4651 SC4652 HCN 63 FL4651 C4501 IC4903 FB4502 C4657 L4102 L4103 L4101 FB4501 C7722 C4655 C4136 C4651 IC4101 FB4902 C4918 L7712 C4504 C4146 L7710 C4117 C4138...
  • Page 64 LC-26GA5E LC-32GA5E LCD Control Unit PWB QPWBXC919WJN2 LCD Control Unit, Side B IC4108 IC4102 IC7703 IC4901 FB7703 IC4107 IC2019 IC4109 IC7711 IC4501 IC7702 IC2010 IC7706 IC4114 IC4116 IC7709 IC4601 IC2017 IC7701 Q4110 IC7708 IC7704 IC2006 X4601 IC2016 IC2001 B-MEN LCD Control Unit, Side B - Chips Parts R4194 R4198 R4121...
  • Page 65: Replacement Parts List

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E LC-26GA5E PARTS LISTING REF No. PARTS DESCRIPTION * PART CODE C 1013 VCCCCY1HH180J CAPACITOR GRM39CK 180J 50 (1608)SMD REPLACEMENT PARTS C 1014 VCCCCY1HH150J CERAM C C 1015 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD Replacement parts which have special safety characteristics are identified in this manual. Elec- C 1016 VCEAPF1CN107M ELEC C 100UF 20% 16V trical components having such features are identified by...
  • Page 66 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE C 1330 VCKYTV1HF104Z CERAM C 100NF 50V 2125SMD C 1602 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD C 1331 VCKYTQ1EF105Z CERAM C 1UF 25V 3216SMD C 1603 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD...
  • Page 67 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE C 2235 VCCCCY1HH120J S. CHIP CAP 12PF/50V TAPED D 1004 VHDHSU119//-1 DIODE HSU119TRF C 2236 VCCCCY1HH120J S. CHIP CAP 12PF/50V TAPED D 1203 RH-EX0906CEZZ ZENER DIODE UDZTE-17 30B C 2237...
  • Page 68 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE FB 2207 RBLN-A005WJZZ FERRITE BLM18BB470SN1D JF 1006 VRS-CY1JF000J RESISTOR 0 OHM FB 2210 RBLN-0251TAZZ FERRITE BLM41PG471SN1L MURATA JF 1007 VRS-CY1JF000J RESISTOR 0 OHM FB 2211 RBLN-0251TAZZ FERRITE BLM41PG471SN1L MURATA JF 1008 VRS-CY1JF000J...
  • Page 69 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE LUG1707 QLUGZA002WJZZ SHIELD CLIP SD00919-31 R 1016 VRS-CY1JF101J RES 0603 100 OHM 5% 1/10W SMD LUG1708 QLUGHA006WJZZ METALLIC LUG R 1017 VRS-CY1JF103J RES 0603 10KOHM 5% 1/10W SMD LUG1709 QLUGHA006WJZZ METALLIC LUG R 1018...
  • Page 70 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE R 1414 VRS-CY1JF271J S.CHIP RESIS. 270OHM TAPED R 1815 VRS-CY1JF331J RES 0603 330 OHM 5% 1/10W SMD R 1415 VRS-CY1JF271J S.CHIP RESIS. 270OHM TAPED R 1816 VRS-CY1JF331J RES 0603 330 OHM 5% 1/10W SMD...
  • Page 71 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE SC 2801 QPLGNA353WJZZ CONNECTOR KEY-15S-2A3A JST C 2014 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD SF 1201 RFILCA025WJZZ SAW FILTER X6874D EPCOS C 2015 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD TU 1201 RTUNQA016WJZZ TUNER UR1316/AIH-3...
  • Page 72 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE C 4504 VCEASY0JN476M ELEC C 47UF 20% 6,3V MLA6,3VC470ME61 C 4906 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD C 4505 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD C 4907 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD...
  • Page 73 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE D 4102 VHDLI124+++-1 DIODE LI124 IC 4603 VHIT7WH123U-1 IC TC7WH123FU(TE12L) D 4103 VHDHSU119//-1 DIODE HSU119TRF IC 4901 RH-IXB002WJZZ IC KZ4E064311TFP D 4104 VHDHSU119//-1 DIODE HSU119TRF IC 4902...
  • Page 74 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE R 2008 VRS-CY1JF223J RES 0603 22KOHM 5% 1/10W SMD R 2610 VRS-CY1JF104J RES 0603 100KOHM 5% 1/10W SMD R 2009 VRS-CY1JF101J RES 0603 100 OHM 5% 1/10W SMD R 2611 VRS-CY1JF101J RES 0603 100 OHM 5% 1/10W SMD...
  • Page 75 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE R 4166 VRS-CH1JF100J RES MNR14 10 OHM 5% 1/16W SMD R 4264 VRS-TW2ED101J RES MCR25 100 OHM 5% 1/4W SMD R 4167 VRS-CY1JF243F RES 0603 24KOHM 1% 1/10W SMD R 4270...
  • Page 76 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE R 4639 VRS-CY1JF103J RES 0603 10KOHM 5% 1/10W SMD C 1901 VCKYCY1HB102K CAPACITOR GRM39B 102K 50 (1608)SMD R 4640 VRS-CY1JF000J RESISTOR 0 OHM C 1902 VCKYCY1HB102K CAPACITOR GRM39B 102K 50 (1608)SMD R 4642...
  • Page 77 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE GCOVAB065WJKA TERMINAL COVER RSP-ZA097WJZZ SPEAKER 4 OHM 10W 409203 PSPAHA413WJZZ SPACER SPAKCB734WJZZ PACKING CASE GCOVAB077WJKA TOP COVER SPAKFA773WJZZ PACKING JBTN-A254WJKB POWER BUTTON SPAKFA783WJZZ PACKING JBTN-A404WJKA BUTTON...
  • Page 78 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E LC-32GA5E PARTS LISTING REF No. PARTS DESCRIPTION * PART CODE C 1017 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD REPLACEMENT PARTS C 1018 VCEAPF1CN107M ELEC C 100UF 20% 16V C 1019 VCEAPF1HN106M ELEC C 10UF 20% 50V Replacement parts which have special safety characteristics are identified in this manual.
  • Page 79 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE C 1351 VCKYCY1AF105Z CAPACITOR GRM39F 105Z 10 (1608)SMD C 1805 VCKYCY1HB102K CAPACITOR GRM39B 102K 50 (1608)SMD C 1352 VCKYCY1AF105Z CAPACITOR GRM39F 105Z 10 (1608)SMD C 1806 VCKYCY1HB102K CAPACITOR GRM39B 102K 50 (1608)SMD C 1353...
  • Page 80 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE C 2239 VCCCCY1HH560J CAPACITOR GRM39CK 560J 50 (1608)SMD D 1303 RH-EX1259CEZZ ZENER DIODE HZU8.2B2TRF C 2240 VCCCCY1HH560J CAPACITOR GRM39CK 560J 50 (1608)SMD D 1304 RH-EX1259CEZZ ZENER DIODE HZU8.2B2TRF C 2241...
  • Page 81 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE FL 3201 RCILFA071WJZZ FILTER COIL DLP11SN900SL2L JF 1010 VRS-CY1JF000J RESISTOR 0 OHM FL 3202 RCILFA071WJZZ FILTER COIL DLP11SN900SL2L JF 1013 VRS-CY1JF000J RESISTOR 0 OHM FL 3203 RCILFA071WJZZ FILTER COIL DLP11SN900SL2L JF 1203...
  • Page 82 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE LUG1711 QLUGZA002WJZZ SHIELD CLIP SD00919-31 R 1026 VRS-CY1JF682J RES 0603 6,8KOHM 5% 1/10W SMD LUG1712 QLUGZA002WJZZ SHIELD CLIP SD00919-31 R 1027 VRS-CY1JF273J S.
  • Page 83 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE R 1418 VRS-CY1JF183J RES 0603 18KOHM 5% 1/10W SMD R 1822 VRS-CY1JF102J RES 0603 1KOHM 5% 1/10W SMD R 1419 VRS-CY1JF223J RES 0603 22KOHM 5% 1/10W SMD R 1823 VRS-CB1JF220J RES 22 OHM 5% 1/16W SMD...
  • Page 84 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE X 1201 RCRSCA088WJZZ CRYSTAL 43.1MHz 4730008417 ACAL C 2020 VCKYCY1HB103K CAPACITOR GRM39B 103K 50 (1608)SMD X 2201 RCRSB0222GEZZ CRYSTAL HC-49/U03,14.31818MHz C 2021 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD X 6002 RCRSC0012CEZZ CRYSTAL DSX840GA 20,25MHz...
  • Page 85 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE C 4508 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD C 4910 VCKYCY1HB103K CAPACITOR GRM39B 103K 50 (1608)SMD C 4509 VCKYCY1HB102K CAPACITOR GRM39B 102K 50 (1608)SMD C 4911 VCKYCY1EF104Z CAPACITOR GRM39F 104Z 25 (1608)SMD C 4510...
  • Page 86 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE D 4106 RH-EX1274CEZZ ZENER DIODE HZU13B2TRF IC 7704 VHIPQ033EZ1-1 IC PQ033EZ01ZP D 4107 VHDHSU119//-1 DIODE HSU119TRF IC 7706 VHIPQ033EZ1-1 IC PQ033EZ01ZP D 4108 VHDLI114+++-1 DIODE LI114 IC 7708...
  • Page 87 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE R 2013 VRS-CY1JF393J RES 0603 39KOHM 5% 1/10W SMD R 2616 VRS-CY1JF103J RES 0603 10KOHM 5% 1/10W SMD R 2014 VRS-CY1JF223J RES 0603 22KOHM 5% 1/10W SMD R 2618 VRS-CY1JF220J RES 0603 22 OHM 5% 1/10W SMD...
  • Page 88 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE R 4169 VRS-CY1JF391F RES 0603 390 OHM 1% 1/10W SMD R 4272 VRS-CY1JF243F RES 0603 24KOHM 1% 1/10W SMD R 4170 VRS-CY1JF153F RES 0603 15KOHM 1% 1/10W SMD R 4273 VRS-CY1JF513J RES 0603 51KOHM 5% 1/10W SMD...
  • Page 89 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE R 4651 VRS-CY1JF000J RESISTOR 0 OHM C 1904 VCKYCY1HB102K CAPACITOR GRM39B 102K 50 (1608)SMD R 4652 VRS-CY1JF000J RESISTOR 0 OHM C 1905 VCKYCY1AF105Z CAPACITOR GRM39F 105Z 10 (1608)SMD R 4653 VRS-CY1JF000J...
  • Page 90 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E REF No. PARTS DESCRIPTION * PART CODE REF No. PARTS DESCRIPTION * PART CODE GDAI-A155WJSA STAND RSP-ZA096WJZZ SPEAKER 4 OHM 10W 409202 GDAI-A160WJF7 STAND RSP-ZA097WJZZ SPEAKER 4 OHM 10W 409203 LANGTA156WJSA ANGLE SPAKCB736WJZZ PACKING CASE LX-BZA046WJFN SCREW M4-6 SPAKFA781WJZZ PACKING LX-BZA091WJF7 SCREW SPAKFA782WJZZ PACKING...
  • Page 91: Packing Of The Set

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E PACKING OF THE SET LC-26GA5E...
  • Page 92 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E LC-32GA5E...
  • Page 93: Major Ics Information

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E MAJOR ICs INFORMATION 1. IC1001 (RH-IXB058WJZZ) 1.1. Pin Configuration AUOUT VDDA1 VSSA1 VSSA0 VDDA2 ASVMOUT AYOUT VDDA0 VSSA2 VSSD4 VDDA3 VDDD4 AVOUT UVOUT0 VSSA3 UVOUT1 VSSA4 UVOUT2 VDDA4 UVOUT3 VSSD5 VSSP6 VDDD5 VDDP6 UVOUT4/INTR UVOUT5 UVOUT6 108107106105104103102101100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 VSSP7...
  • Page 94: Block Diagram

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1.2. Block Diagram CLKF20 XOUT VOUT HOUT AVO/INTR CLKOUT UVIN0 648 MHz clock Free-running Clocks Xtal Divider UVIN1 Oscillator RGBOUT9 UVIN2 RGBOUT8 Line-locked Clocks 648 MHz LL-PLL Divider UVIN3 RGBOUT7 UVIN4 Output Processing RGBOUT6 Clock Sync Generation UVIN5 RGBOUT5 Output...
  • Page 95 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1.3. Description of Pins IC1001 NC = not connected, leave vacant LV = not used, leave vacant Pin No. Pin Name Type Connection Short Description (If not used) PMQFP144-4 Test, do not use 656I1/YIN1 LV (pull Digital (luminance) input down) 656I2/YIN2...
  • Page 96 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1.3. Description of Pins IC1001, continued Pin No. Pin Name Type Connection Short Description (If not used) PMQFP144-4 XOUT LV (pull Crystal connection 2 down) VSSP1 Supply digital pad (0 V) VDDP1 Suplly digital pad (3.3 V) RGBOUT9 Tristate (SELOMODE=0) Digital (red: SELRB=0;...
  • Page 97 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1.3. Description of Pins IC1001, continued Pin No. Pin Name Type Connection Short Description (If not used) PMQFP144-4 RESET Reset input RGBOUT3 Tristate (SELOMODE=0) Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1) RGBOUT2 Tristate (SELOMODE=0) Digital (red: SELRB=0; blue: SELRB=1;) Output (SELOMODE=1) RGBOUT1 Tristate (SELOMODE=0)
  • Page 98 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1.3. Description of Pins IC1001, continued Pin No. Pin Name Type Connection Short Description (If not used) PMQFP144-4 YOUT0 Tristate (ENITUE=0) Digital (luminance/green) output [LSB] (ENITUE=1) CLKF20 Output clock 20.25 MHz disabled (CLKF20ON=0) Output clock 20.25 MHz enabled (CLKF20ON=1) UVOUT9 Tristate (ENITUE=0) Digital (chrominance/blue) output [MSB] (ENITUE=1...
  • Page 99 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1.3. Description of Pins IC1001, continued Pin No. Pin Name Type Connection Short Description (If not used) PMQFP144-4 AYOUT Middle level (STANDBY=0) Luminance output (STANDBY=1) VSSA2 Supply analog DAC G/Y (0 V) VDDA3 Supply analog DAC R/V (3.3 V) AVOUT Middle level (STANDBY=0) Chrominance output (STANDBY=1)
  • Page 100 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1.3. Description of Pins IC1001, continued Pin No. Pin Name Type Connection Short Description (If not used) PMQFP144-4 656I12 LV (pull Digital (luminance) input down) 656I22 LV (pull Digital (luminance) input down) 656I32 LV (pull Digital (luminance) input down) 656I42 LV (pull...
  • Page 101 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 1.3. Description of Pins IC1001, continued Pin No. Pin Name Type Connection Short Description (If not used) PMQFP144-4 656I0/YIN0 LV (pull Digital (luminance) input [LSB] down) VSSP9 Supply digital pad (0 V) VDDP9 Supply digital pad (3.3 V)
  • Page 102 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 2. IC1301 (VHITA2024++-1) 2.1. Pinning CPUMP +5VGEN PGND1 DCAP2 DCAP1 VDDA AGND1 OUTP1 VDD1 OVERLOADB VDD1 AGND2 OUTM1 OUTM2 OAOUT1 VDD2 INV1 VDD2 MUTE OUTP2 OAOUT2 DGND INV2 BIASCAP PGND2 AGND3 FAULT SLEEP 2.2. Pin Description Function Description 2, 3...
  • Page 103 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 2.3. Block Diagram VDD1 Processing PGND1 & VDD1 Modulation PGND1 VDD2 Processing PGND2 & VDD2 Modulation DCAP1 DCAP2 PGND2 SLEEP CPUMP VDDA AGND1 DGND +5VGEN AGND2 VDD1 AGND3 VDD1 PGND1 VDD2 VDD2 PGND2...
  • Page 104 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 4. IC6004 (RH-IXB064WJZZ) 4.1. VCT Block Diagram IFIN+ Sound Audio Frontend Processor Demodulator Processor IFIN- 656 out PROT HOUT HFLB VERT Comb Color CVBS in Filter Decoder Display & YCbCr in Video Panorama Video Deflection Frontend Scaler Backend RGB in...
  • Page 105 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 4.3. Description of Pins IC6004 NC = not connected LV = if not used, leave vacant OBL = obligatory; connect as described in circuit diagram IN = Input Pin OUT = Output Pin SUPPLY = Supply Pin Pin No.
  • Page 106 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 4.3. Description of Pins IC6004, continued Pin No. Pin Name Type Connection Short Description (If not used) HFLB HOUT Horizontal Flyback Input HOUT Horizontal Drive Output VPROT Vertical Protection Input PWMV PWM Vertical Output DFVBL Dynamic Focus Vertical Blanking Output IN/OUT C Bus Data Input/Output IN/OUT...
  • Page 107 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 4.3. Description of Pins IC6004, continued Pin No. Pin Name Type Connection Short Description (If not used) VIN10 Analog Video 10 Input VIN11 Analog Video 11 Input IN/OUT Port 2, Bit 3 Input/Output IN/OUT Port 2, Bit 2 Input/Output XTAL2 Analog Crystal Output XTAL1...
  • Page 108 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 4.3. Description of Pins IC6004, continued Pin No. Pin Name Type Connection Short Description (If not used) VREFAU Reference Voltage, Audio VSUP8.0AU SUPPLY Supply Voltage Analog Audio, 8.0 V SUPPLY Ground Platform P37 / IN/OUT Port 3, Bit 7 Input/Output 656IO7 Digital 656 Bus 7 Input/Output P36 /...
  • Page 109 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E 4.3. Description of Pins IC6004, continued Pin No. Pin Name Type Connection Short Description (If not used) ADB9 Address Bus 9 Output ADB8 Address Bus 8 Output ADB7 Address Bus 7 Output ADB6 Address Bus 6 Output ADB5 Address Bus 5 Output ADB4...
  • Page 110: Source Of Documentation

    LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E SOURCE OF DOCUMENTATION 1. IC1001, FRC9429A B1. FRC 94xxA FAMOUS Micronas Advance Data Sheet: Frame Rate Converter with Outstanding Performance Doc: 6251-603-3AI. Edition June 4, 2004. 2. IC1301, TA2024. TA2024.TRIPATH Technical Information: STEREO 15W (4 ) CLASS T DIGITAL AUDIO AMPLIFIER USING DIGITAL POWER PROCESSING TECHNOLOGY.
  • Page 111 LC-26GA5E LC-26GA5E LC-32GA5E LC-32GA5E Notes:...
  • Page 112 SHARP ELECTRONICA ESPAÑA S.A. PRINTED BY: Service Manual Group Think Ecology, please use Engineering Dept.

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