Sharp LC-26GA5E Service Manual
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Sharp LC-26GA5E Service Manual

Sharp LC-26GA5E Service Manual

Pal/secam system colour television
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See also: Operating Manual
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.
All manuals and user guides at all-guides.com
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
be used for after sales service only.
LC-26GA5E
LC-26GA5E
LC-32GA5E
LC-32GA5E
Issued:23
Dec. 2004
rd
E/F/I/K/RU
E/F/I/K/RU

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Summary of Contents for Sharp LC-26GA5E

  • Page 1: Table Of Contents

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 1st Edition SERVICE MANUAL Issued:23 Dec. 2004 COLOUR TELEVISION / SECAM SYSTEM COLOUR TELEVISION B/G, D/K, I L/L’ MODEL LC-26GA5E E/F/I/K/RU LC-32GA5E E/F/I/K/RU In the interests of user safety (required by safety regu-...
  • Page 2 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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.

  • 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 All manuals and user guides at all-guides.com 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.
  • Page 5 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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.

  • Page 6: Dimensions

    LC-26GA5E All manuals and user guides at all-guides.com 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] /...

  • Page 7: Removing Of Major Parts

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E REMOVING OF MAJOR PARTS LC-26GA5E REMOVING OF MAJOR PARTS Removing the stand Before attaching/detaching stand. Before performing work make sure to turn off the TV. Before performing work spread cushioning over the base area to lay the Display on. This will prevent it from being damaged.
  • Page 8 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E Removing the PWB UNIT. CONTROL PWB UNIT LCD CONTROLLER PWB UNIT INVERTER-GND PWB UNIT INVERTER PWB UNIT POWER PWB UNIT MAIN PWB UNIT COMPONENT INPUT PWB UNIT R/C, LED PWB UNIT SPEAKER UNIT Speaker relay connector.
  • Page 9 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E LC-32GA5E REMOVING OF MAJOR PARTS Removing the stand Before attaching/detaching stand. Before performing work make sure to turn off the TV. Before performing work spread cushioning over the base area to lay the Display on. This will prevent it from being damaged.
  • Page 10 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E Removing the PWB UNIT. 1. Removing the INVERTER-A PWB UNIT. 1) Right end connectors for lamps are removed. 2) The connector (CN7501, CN7502) concluded with the power supply unit is removed.

  • Page 11: Service Adjustments

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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.
  • Page 12 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E Service Adjustments Menus...
  • Page 13 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E +RZ WR HQWHU WKH 6HUYLFH 0RGH 7KH 6HUYLFH 0RGH LV SURYLGHG WR HQDEOH WKH HQJLQHHU WR FRUUHFWO\ VHW XS WKH UHFHLYHU 1RWH WKDW WKH YDOXH RI WKHVH DGMXVWPHQWV PD\ YDU\ IURP RQH UHFHLYHU WR DQRWKHU 7R HQWHU WKH 6HUYLFH 0RGH FDUU\ RXW WKH IROORZLQJ SURFHGXUH  &RQQHFW D WHVW SDWWHUQ WR WKH DQWHQQD WHUPLQDO...
  • Page 14 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 9&7 3$77(51 8VH WKH XS  GRZQ DUURZV WR VHOHFW D WHUP LQ WKH PHQX 3$77(51 9&7 &RQILUP WKH VHOHFWLRQ ZLWK 2. 237,216 8VH WKH XS  GRZQ DUURZV WR FKDQJH SDWWHUQ 6KDUS 9;B;;...
  • Page 15 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E &RORXU 26& 0HQX 7R DGMXVW WKH FRORXU VXEFDUULHU ZLWK ORFDO RVFLODWRU $GMXVW IRU 3$/ VLJQDOV  7KH &ORXU 26& LV DGMXVWHG DXWRPDWLFDOO\ ZKHQ RSWLRQ 21 LV VHOHFWHG &2/285 26& &RQILUP WKH VHOHFWLRQ ZLWK 2. 8VH WKH XS  GRZQ DUURZV WR VHOHFW EHWZHHQ 2)) 26&...
  • Page 16 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E )5& 3$77(51 &RQILUP WKH VHOHFWLRQ ZLWK 2. 8VLQJ WKH XS  GRZQ DUURZV DSSHDU WKH GLIIHUHQW 3$77(51B)5& SDWWHUQV LQ RUGHU WR DGMXVW VRPH SDUDPHWHU RI )5& ,& 6KDUS 9;B;; ;; 3UHVV (1' EXWWRQ WR UHWXUQ WR WKH SUHYLRXV PHQX 3[:B;;;...
  • Page 17 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E /28'1(66 8VH WKH XS  GRZQ DUURZV WR VHOHFW D WHUP LQ WKH PHQX /28' 0$; /28' 0,1 &RQILUP WKH VHOHFWLRQ ZLWK 2. 8VH WKH XS  GRZQ DUURZV WR FKDQJH YDOXHV 6KDUS 9;B;;...
  • Page 18 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E :%DODQF :KLWH %DODQFH DGMXVW RI 79 PRGH :%$/$1& 8VH WKH XS  GRZQ DUURZV WR VHOHFW D WHUP LQ WKH PHQX &2/285 &RQILUP WKH VHOHFWLRQ ZLWK 2. 8VH WKH XS  GRZQ DUURZV WR FKDQJH YDOXHV 8VH WKH OHIW  ULJKW DUURZV WR FKDQJH EHWZHHQ 6KDUS 9;B;;...
  • Page 19 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 190 0HQX 7R FKDQJH 190 YDOXHV 8VH WKH XS  GRZQ DUURZV WR VHOHFW D WHUP LQ WKH 0(18 190 PHQX $''5 B B B B &RQILUP WKH VHOHFWLRQ ZLWK 2....
  • Page 20 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 0(18 .(<6 $'& 3UHVV (1' EXWWRQ WR UHWXUQ WR WKH SUHYLRXV PHQX $'& 6KDUS 9;B;; ;; 3[:B;;; /&'BYHU;;; ;; %URDGFDVWLQJ FRGH LGHQWLILFDWLRQ 2QO\ LQIRUPDWLRQ DERXW 936&KDQJHV DUH QRW DOORZHG...

  • Page 21: Troubleshooting Table

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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? •...
  • Page 22 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 1. No video output (1 / 3)
  • Page 23 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 2. No video output (2 / 3)
  • Page 24 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 3. No video output (3 / 3)
  • Page 25 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 4. No sound (1 / 2)
  • Page 26 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 5. No sound (2 / 2)

  • Page 27: Chassis Layout

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 28 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...

  • Page 29: Block Diagrams

    All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E BLOCK DIAGRAMS Block Diagram...
  • Page 30 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E BLOCK DIAGRAMS Power Block Diagram...
  • Page 31 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E BLOCK DIAGRAMS Detailed Mother Unit Block Diagram 1/2 0$,1 %/2&. ',$*5$0   *$(  3 36+ 3 3,;(/ %/2&. 3257$  6&/ 4 3257$  3 3 ,&  9 67%<...
  • Page 32 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Detailed Mother Unit Block Diagram 2/2 0$,1 %/2&. ',$*5$0 /&B*$( 3 'HF 6(59,&( 3 <89 9&7 %/2&. (;7 5 < )5217 $9 69+6 9 69+6 &5 5(6(7 5 & < 9...

  • Page 33: Overall Wiring Diagrams

    All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E OVERALL WIRING DIAGRAMS LC-26GA5E Overall Wiring Diagram TO PANEL SC4651 SC4652 NA222WJ NA222WJ CN7503 CN7602 P7704 NA177WJ 1 OS TEMP CN7601 2 GND (GV) LCD CONTROL OS TEMP 3 REG1 4 IS1-1...
  • Page 34 All manuals and user guides at all-guides.com 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...

  • Page 35: Schematic Diagrams

    All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E SCHEMATIC DIAGRAMS Main Unit Diagram 1/6 (VCT / FRC) LC26GA5EE, LC32GA5EE, LC37GA5EE DUNTKC656 (WE03,08,14) (WE*C*H*N) TO AUDIO P1002 +3.3V SERV C705 C3928AR TL1021 TXDD Q1801 R1802 C706 C1062 C1834 2.2u 0.1u 0.22u...
  • Page 37 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Main Unit Diagram (AV INPUT) J401 GA069WJ TL1309 TL1312 TL1308 LC26GA5EE, LC32GA5EE, LC37GA5EE TL1311 DUNTKC656 (WE03,08,14) (WE*C*H*N) TO VCT *TL1310 *TL1313 +3.3VSTBY +3.3V L1404 D1407 27uH 1271CE J403 +36V DA030WJ Q1411...
  • Page 38 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Main Unit Diagram (SCALER) TO VCT +3.3V RESET_N LC26GA5EE, LC32GA5EE, LC37GA5EE TL2200 DUNTKC656 (WE03,08,14) (WE*C*H*N) STANDBY STANDBY IC2202 C2201 R2254 R2201 0.1u 3.3K TO XILINX BR24L16F 3.3K +3.3VS +3.3VS LAMP_ERR LAMP_ERR...
  • Page 39 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Main Unit Diagram Main Unit Diagram 5/6 (SOUND) (CPLD)
  • Page 40 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Main Unit Diagram (LVDS) LC26GA5EE, LC32GA5EE, LC37GA5EE TO SCALER *SC2201 DER0 DUNTKC656 (WE03,08,14) (WE*C*H*N) DER0 N0491FJ DER1 DER1 *TL2267 DER2 DER2 DER3 DER3 DER4 DER4 DER5 *FL3200 DER5 *TL2268 FA071WJ DER6...
  • Page 41 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Operation Unit Diagram (CONTROL) LC26GA5EE, LC32GA5EE, LC37GA5EE DUNTKC864 (WE03,08,14) (WE*C*H*N) SW4051 SW4052 K0095CE K0095CE RHEX RHEX *JF4001 D4050 D4051 EX1271CE EX1271CE TL4058 TL4055 P4050 IN SELECT VOL + S4057 N0480GE P0560CE...
  • Page 42 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E RC / Led Unit Diagram (RC_LED) LC26GA5EE, LC32GA5EE, LC37GA5EE DUNTKC865 (WE03,08,14) (WE*C*H*N) C4004 TL4013 RMC4001 0.1u UA034WJQZ +3.3STBY IC4002 TPS850 DTA143EK IC4003 TL4012 Q4002 LM393A *R4008 C4001 R4001 D4005 4.7u C4003...
  • Page 43 All manuals and user guides at all-guides.com 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...
  • Page 44 All manuals and user guides at all-guides.com 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...
  • Page 45 All manuals and user guides at all-guides.com 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 C4511 RR0N FB4501 RR0N TO POWER 6.3V...
  • Page 46 All manuals and user guides at all-guides.com 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...
  • Page 47 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E LC-26GA5E LCD Control Unit Diagram 5/7 (MICOM) G 5 0 8 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...
  • Page 48 All manuals and user guides at all-guides.com 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...
  • Page 49 All manuals and user guides at all-guides.com 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 L7713 12.6 11.0...
  • Page 50 All manuals and user guides at all-guides.com 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...
  • Page 51 All manuals and user guides at all-guides.com 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...
  • Page 52 All manuals and user guides at all-guides.com 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...
  • Page 53 All manuals and user guides at all-guides.com 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) R4654 R4655 C4656 0.1u C4657 R4656...
  • Page 54 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E LC-32GA5E LCD Control Unit Diagram 5/7 (MICOM) G 5 0 8 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...
  • Page 55 All manuals and user guides at all-guides.com 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...
  • Page 56 All manuals and user guides at all-guides.com 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 L7713 12.6 11.0...
  • Page 57 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E YUV Unit Diagram (YUV) LC26GA5EE, LC32GA5EE, LC37GA5EE DUNTKC920 (WE03,08,14) (WE*C*H*N) P1902 N0741CE V-YUV U-YUV Y-YUV R1918 R1925 R1903 R1910 Q1902 Q1904 Q1906 C1908 2SA1530AR 100u 2SA1530AR 2SA1530AR R1924 R1909 R1917 R1916...

  • Page 58: Printed Wiring Boards

    All manuals and user guides at all-guides.com 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...
  • Page 59 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Main Unit PWB QPWBXC656WJN1 (Continued) MAIN Unit, Side A - Chip Parts FB1301 D1402 R1407 R1406 R1403 R1404 C1415 C1414 C1409 C1408 R1402 D1431 R2806 R2807 R1434 R1433 R1432 R1417 R1416...
  • Page 60 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Main Unit PWB QPWBXC656WJN1 (Continued) MAIN Unit, Side B D1313...
  • Page 61 All manuals and user guides at all-guides.com LC-26GA5E LC-32GA5E Main Unit PWB QPWBXC656WJN1 (Continued) MAIN Unit, Side B - Chip Parts JF2230 JF2231 C1311 C2210 R1829 R1813 R1016 C1824 C1203 C1826 C1828 R1034 R1214 D1401...
  • Page 62 All manuals and user guides at all-guides.com 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 +...
  • Page 63 All manuals and user guides at all-guides.com 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...
  • Page 64 All manuals and user guides at all-guides.com 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...

  • Page 65: Replacement Parts List

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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.
  • Page 66 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 67 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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.
  • Page 68 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 69 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 70 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 71 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 72 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 73 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 74 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 75 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 76 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 77 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 78 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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...
  • Page 80 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 81 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 82 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 83 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 84 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 85 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 86 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 87 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 88 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 89 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 90 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...

  • Page 91: Packing Of The Set

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E PACKING OF THE SET LC-26GA5E...
  • Page 92 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E LC-32GA5E...

  • Page 93: Major Ics Information

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 94 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com LC-32GA5E LC-32GA5E 1.2. Block Diagram CLKF20 XOUT CLKOUT VOUT HOUT AVO/INTR UVIN0 648 MHz clock Free-running Clocks Xtal Divider UVIN1 Oscillator RGBOUT9 UVIN2 RGBOUT8 Line-locked Clocks 648 MHz LL-PLL Divider UVIN3...
  • Page 95 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 96 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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)
  • Page 97 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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;)
  • Page 98 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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)
  • Page 99 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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)
  • Page 100 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 101 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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...
  • Page 103 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 104 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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 Display & Filter Decoder...
  • Page 105 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 106 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 107 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 108 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...
  • Page 109 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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...

  • Page 110: Source Of Documentation

    LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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.
  • Page 111 LC-26GA5E LC-26GA5E All manuals and user guides at all-guides.com 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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