Sharp 32HW-57E ES Page 20 Service Manual Download | Manualshive

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32HW-57E

SCHEMA

TIC

DIAGRAM

OF

MOTHER

UNIT

(F7393N7A)

1

I

H

G

F

E

D

C

B

A

2

3

4

567

Page 29

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RTV servis Horvat

Tel: ++385-31-856-842
Tel/fax: ++385-31-856-139
Mob: 098-788-319

www.rtv-horvat-dj.hr

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Summary of Contents for 32HW-57E ES

Page 1: ...ly parts identical to those specified should be used Issued 6th Sept 2001 This document has been published to be used for after sales service only DA 100W CHASSIS ELECTRICAL SPECIFICATIONS 3 IMPORTANT SERVICING NOTES 4 ADJUSTMENTS PROCEDURES 5 LED FLASHING CODES 10 PRINTED WIRING BOARDS 11 COMPONENT LOCATION TABLES 19 SCHEMATIC DIAGRAMS 26 BLOCK DIAGRAM 37 PARTS LISTING 38 PACKING OF THE SET ACCES...

Page 2: ...nd Carrier Trap L 40 4MHz L D K 32 4MHz B G 33 4MHz I 32 9MHz Adjacent Sound Carrier Trap L 32 4MHz L D K B G 40 4MHz I 40 9MHz Adjacent Picture Carrier Trap L 41 9MHz L D K I 30 9MHz B G 31 9MHz Aerial Input Impedance VHF UHF 75 ohm Unbalanced Tuning Ranges 45 75MHz thru 855 25 MHz VHF E2 E12 CH F2 F10 CH IR A IR J CH S1 S41 CH HIPERBAND UHF E 21 E69 CH I21 I69 CH Power Input 220V 240 Volts AC 50...

Page 3: ...ous x ray radiation levels This is a problem when in close proximity to the receiver for long periods of time To reduce any risks associated with this please observe the following precautions 1 When undertaking any servicing on this chassis DO NOT increase the EHT to more than 33 KV at a instantaneous beam current of 2000µΑ 2 Ensure that during normal operation the EHT does not exceed 30KV 1 5KV a...

Page 4: ...ns are hexadecimal representations of the number of times that particular function has been executed For example if the hexadecimal number displayed after SW ON was 0E4A this would correspond to the receiver being turned on 3658 times Adjustment menu The following adjustments can be carried out in the service mode Horizontal Shift East West Width Pin Phase Pin Amp Upper Corner Correction Upper Cor...

Page 5: ...control to store Pin Phase Adjust the Pin Phase so that the picture is symmetrical top and bottom The effect of this adjustment is shown in figure 4 When the volume up button is pressed side pincushion changes When the volume down button is pressed side pincushion changes Press the stand by button on the remote control to store Pin Amp Adjust the Pin Amplitude so that the picture is centred The ef...

Page 6: ...gure 9 When the volume up button is pressed the vertical angle changes When the volume down button is pressed the vertical angle changes Press the stand by button on the remote control to store Vertical Bow Adjust the Vertical Bow so that the picture is centred The effect of this adjustment is shown in figure 10 When the volume up button is pressed the vertical bow changes to right When the volume...

Page 7: ...ustments The following adjustments should only be carried out when the CRT IC801 or IC801 are replaced G2 Cut Off and Gain Adjustments 1 Follow the procedure below to set the G2 1 1 Tune the set to the output of a signal generator cross hatch pattern 1 2 In the user menu set contrast to 80 100 and brightness to 40 100 1 3 Connect the oscilloscope to the red cathode and adjust G2 to read 155V on th...

Page 8: ...e AGC Adjustment To correctly align the Automatic Gain Control follow the procedure outlined below 1 Tune the set into a pattern generator on CH10 2 Adjust the signal strength of the pattern generator to 57uV 3 Enter the service mode 4 Enter the AGC Adjustment menu 5 Press the standby button on the remote control 6 The adjustment will be carried out and stored automatically AFT Adjustment BG I SEC...

Page 9: ... below as a guide to fault finding 1 Unable to read or write into NVM 66 ON 33 OFF twice and OFF for a second 2 MSP failure 66 ON 33 OFF for three times and OFF for a second 3 VPC failure 66 ON 33 OFF for four times and OFF for a second 4 SDA failure 66 ON 33 OFF for five times and OFF for a second 5 DDP failure 66 ON 33 OFF for six times and OFF for a second NOTE If you want to check that the sys...

Page 10: ...56 C857 SG863 E B Q5408 J4 C859 C889 R864 R869 R867 R870 R873 E Q856 C D862 SG860 J14 R897 FB852 J18 E Q859 C J17 B Q851 E D851 C5414 D865 D866 D867 C Q1604 E C1613 MO R1622 C1609 R1621 1 IC1601 R854 R893 SG864 C869 SG861 R891 J21 D870 JF1 C894 J23 SG865 R5441 C868 J19 D5404 C5421 E Q5410 C E Q5412 C C Q5411 E D5408 C890 C5407 E Q5405 C D5409 L863 J24 R887 D861 R889 R5446 C5424 C5420 E Q5406 C R54...

Page 11: ... 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 C6236 C6202 C6201 C6203 C6204 C6205 C6306 C6212 C6213 D6003 K K D6004 C6083 R6039 R6075 JF2 R6118 R6095 R6081 R6009 R6010 R6018 R6016 R6014 R6019 R6012 R6017 R6015 R6013 R6011 R6008 R6080 R6087 C6014 C6016 C6011 JF1 FB6210 FB6211 FB6212 L6012 C6066 C6044 C6045 R6307 D6006 K R6003 R6001 R6002 L6017 L6003 C6006 C6007 C6001 C6004 C6010 C6028 C6029 C6...

Page 12: ... F7271N4 UNIT PRINTED WIRING BOARDS 0 1 2 3 4 5 6 7 22 23 24 25 17 18 19 20 21 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 X Y 7 6 5 Å 3 2 1 1 0 Y X 22 23 24 25 17 18 19 20 21 11 12 13 14 15 16 2 3 4 5 6 7 8 9 10 Component Side Copper Side ...

Page 13: ... 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 7 7 7 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 3 0 325 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5 ...

Page 14: ...21 32HW 57E MOTHER UNIT F7293N7A PWB COMPONENT LOCATION TABLES 5HI 1R XP XP ...

Page 15: ...5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5...

Page 16: ...US AND PFC UNIT F7271N4 PWB COMPONENT LOCATION TABLES Component side MOTHER UNIT F7293N7A PWB COMPONENT LOCATION TABLES Copper Side 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ...

Page 17: ...2 MO 93726 10922 Q 71374 11176 RT 61214 49784 C1608 75438 29718 C1609 133350 19304 C1610 107188 30226 C1611 116586 21336 C1612 90170 23876 C1613 106426 10414 C1614 96520 21590 C5405 156972 26924 C5407 139954 40132 C5408 139446 59182 C5409 147066 59182 C5410 122174 112268 C5411 152146 59182 C5414 152146 112014 C5416 150114 22860 C5417 140716 94234 C5418 128270 77470 C5419 120396 84582 C5420 141478 ...

Page 18: ...30 Ref No Xmm Ymm C6234 119380 49530 C6236 10922 5842 C6306 38608 5842 D6001 106172 15748 D6002 104394 18542 D6003 146304 18542 D6004 141986 20066 D6005 99568 22098 D6006 104140 9144 D6007 45720 20066 D6008 80264 22352 D6010 62738 22352 D6013 138684 34036 D6014 132588 34290 D6015 132588 36322 FB6205 104140 5334 FB6206 83312 12700 FB6207 97028 5334 FB6208 73152 13208 FB6210 118110 13208 FB6211 1150...

Page 19: ...nF FZ0192 275V C6701 FZ0160BM 275V 470nF C6336 10nF R6316 390 C6337 10nF R6317 390 C6428 1nF C6429 1nF A GN0207 SHARP ELECTRONICA ESPANA S A NOMBRE CODIGO ESCALA MODELO FECHA REVISIONES N 2 3 4 5 6 FECHA A 3 P W B F 7 B M N 22 08 2001 4 2 1 SWITCH A V 32HW57E REALIZADO VERIFICADO APROBADO Q 1 3 1 2 3 4 5 6 A Digitally signed by Adolfo Fernandez cn Adolfo Fernandez ou CAD GLOBAL NETWORK o SHARP c E...

Page 20: ...28 32HW 57E SCHEMATIC DIAGRAM OF MOTHER UNIT F7393N7A 1 I H G F E D C B A 2 3 4 5 6 7 Page 29 Page 30 ...

Page 21: ...NETWORK o SHARP c ES Date 2001 08 23 12 01 34 Z Reason This document is ready for approval Digitally signed by Castillo Fco cn Castillo Fco ou SEES o Engineering Dept c ES Date 2001 08 24 11 54 52 Z Reason I have reviewed this document Digitally signed by Castillo Fco cn Castillo Fco ou SEES o Engineering Dept c ES Date 2001 08 24 11 55 12 Z Reason I have reviewed this document ...

Page 22: ...30 32HW 57E 1 2 3 4 5 6 7 R Q P O N M L K J SCHEMATIC DIAGRAM OF MOTHER UNIT F7393N7A Page 31 Page 28 ...

Page 23: ...31 32HW 57E 8 9 10 11 12 13 14 R Q P O N M L K J SCHEMATIC DIAGRAM OF MOTHER UNIT F7393N7A Page 30 Page 29 ...

Page 24: ...Q860 TX0142 Q861 TX0143 C859 100nF C856 220nF Q5410 TX0142 Q5411 TX0142 R854 470 R864 470 R874 470 R5438 27 R5439 27 C892 100pF C893 100pF R5440 27 C891 100pF D869 DX0045 K GN0841CE R860 220 R873 220 R886 220 C5 22 R5432 33 D868 C5V6 EX0409 R858 1K C863 10uF 16V R5434 1K5 R870 1K R885 1K C854 10pF C857 10pF C855 10pF C5416 10pF R1801 220 R5447 3K9 Digitally signed by Adolfo Fernandez cn Adolfo Fer...

Page 25: ...403 R5420 3 3 1 4W R887 330 R888 680 1 2W R891 680 1 2W R889 330 R892 330 R894 680 1 2W C5422 47nF R5445 150 R5425 3K3 2W Q851 A1246 C885 560pF Q5405 TX0111 C5420 470nF C861 5pF C865 7pF H GN0541CE SVM GN0341CE MO GN0441 C5408 1nF 500V R863 1K5 R868 1K5 R866 1K5 R5442 10 R5444 10 R5443 10 C5405 220nF 5432 33 C890 22nF D5411 C13 EX0418 D866 C5V1 EX0408 D865 C5V1 EX0408 D867 C5V1 EX0408 R5441 330 1 ...

Page 26: ...VGAV 17 YCOEQ 18 FFIE 19 FFWE 20 FFRSTW 21 FFRE 22 FFOE 23 CLK20 24 GNDPA 25 VSUPPA 26 LLC2 27 LLC1 28 VSUPLLC 29 GNDLLC 30 Y7 31 Y6 32 Y5 33 Y4 34 GNDY 35 VSUPY 36 Y3 37 Y2 38 Y1 39 Y0 40 C7 41 C6 42 C5 43 C4 44 VSUPC 45 GNDC 46 C3 47 C2 48 C1 49 C0 50 GNDSY 51 VSUPSY 52 INTLC 53 AV0 54 FSY 55 MSY 56 VS 57 FPDAT 58 VSTBY 59 CLK5 60 NC 61 XTAL1 62 XTAL2 63 ASGF 64 GNDF 65 VRT 66 I2CSEL 67 ISGND 68...

Page 27: ...412 R6124 1K R6125 220 R6041 180 C6064 1nF D6014 5V6 R6128 R6129 Q6003 BC635 D6003 DX0551 R6036 47K R6038 47K C6018 15nF C6016 22uF 16V 5 D6004 C4V7 EX0544 D6001 C4V7 EX0544 3 R6035 1K 7 1 3 X1003 5MHz B0236BM 29 R6040 1K2 C6072 33pF R6054 2K7 1 2 Q6026 2SC2412 C6067 100nF IC6003 DDP3310 E4 IX1788BM GNDO 27 VSUPO 28 VRD BCS 29 FBLIN1 30 RIN1 31 GIN1 32 BIN1 33 FBLIN2 34 RIN1 35 GIN2 36 BIN2 37 TES...

Page 28: ...FOCIN MO GN0441 C1612 220uF 25V Q1601 2SC5022 L5 R1625 3K3 Q1602 BC547 TX0142BM D1605 C12 EX0554 T1602 NZ0575BM C1602 470pF 2Kv C1603 1000pF 2Kv C1601 1000pF 2Kv D1601 DX0484 C1613 220uF 25V VS VS IC1601 IX1596 8 7 6 5 4 3 2 1 R1608 1K R1628 47R R Z0001BM FOCO G2 1 I H G F E D C B A 2 3 4 5 6 7 SCHEMATIC DIAGRAM OF DYNAMIC FOCUS AND PFC UNIT F7271N4 SHARP ELECTRONICA ESPANA S A NOMBRE CODIGO ESCAL...

Page 29: ...1 POWER UNIT Q603 Q605 Q604 Q602 H DRIVE Q 501 E W DRIVE H OUT H OUT HORIZ DEFLECTION 13 V 13 V FOCUS FOCUS FOCUS 2 SCREEN F B T E W OUT H OUT E W OUT E W OUT 32HW 57E BLOCK DIAGRAM Micro Proc COMUNICATION RGB V V V 21 PINS AV 2 S VIDEO 21 PINS RGB AV FRONT 21 PINS AV 1 CRT MODULE DIGITAL MODULE 7295 IC 6001 VIDEO PROCESSOR IC 6002 IC 6003 IC 6004 VPC 3230 CPI 3250 A DIGITAL SCAN CONVERTER PIP PRO...

Page 30: ...with stand 50V SAFETY NOTE 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING IMPORTANT SAFETY NOTE PARTS MARKED WITH ARE IMPORTANT FOR MAINTAINING THE SAFETY OF THE SET BE SURE TO REPLACE THESE PARTS WITH SPECIFIED ONES FOR MAINTAIN ING THE SAFETY AND PERFORMANCE OF THE SET CAUTI...

Page 31: ... MOTHER UNIT TUNER TH 0201 RTUNH0139BMZZ TUNER CTT5020E THOMSON S AP BA INTEGRATED CIRCUITS IC 0201 RH IX1671BMZZ IC TDA4470 MFL TEMIC SMD S AF AQ IC 0202 RH IX1556BMZZ IC BA10393 S0P8 SMD ROHM S AC AD IC 0203 RH IX0037CEZZ IC UPC574J 33V NEC S AF AD IC 0301 VHITDA7480 1 IC TDA7480 THOMSON S AF AK IC 0302 VHITDA7480 1 IC TDA7480 THOMSON S AF AK IC 0304 VHIM5218L 1 IC M5218L S AA AD IC 0305 RH IX18...

Page 32: ...HH101J CERAM C 100PF 50V 2125SMD S AA AA C 0440 VCCCTV1HH101J CERAM C 100PF 50V 2125SMD S AA AA C 0441 VCCCTV1HH101J CERAM C 100PF 50V 2125SMD S AA AA REF No PARTS DESCRIPTION SN CODE EX CODE C 0442 VCCCTV1HH330J CERAM C 33PF 50V 2125SMD S AA AA C 0433 VCEAGA1CW476M ELEC C 47UF 20 16V S AA AA C 0444 VCCCTV1HH680J CERAM C 68PF 50V 2125SMD S AA AA C 0445 VCCCTV1HH680J CERAM C 68PF 50V 2125SMD S AA A...

Page 33: ...JD153J 2125 15KOHM 5 1 10W SMD S AA AA R 0518 VRN VV3DB2R2J MET FILM R 2 2 OHM 5 2W S AA AA R 0519 VRD RA2HD104J RES 100KOHM 5 1 2W S AA AA R 0521 VRS TV1JD103J 2125 10KOHM 5 1 10W SMD S AA AA R 0522 VRS TV1JD331J 2125 330 OHM 5 1 10W SMD S AA AA R 0524 VRS TV1JD102J 2125 1KOHM 5 1 10W SMD S AA AA R 0525 VRS TV1JD103J 2125 10KOHM 5 1 10W SMD S AA AA R 0526 VRD RA2BE332J RES 3 3KOHM 5 1 8W S AA AA ...

Page 34: ... TV1JD332J 2125 3 3KOHM 5 1 10W SMD S AA AA R 1002 VRS TV1JD332J 2125 3 3KOHM 5 1 10W SMD S AA AA R 1003 VRS TV1JD332J 2125 3 3KOHM 5 1 10W SMD S AA AA R 1004 VRS TV1JD332J 2125 3 3KOHM 5 1 10W SMD S AA AA R 1005 VRS TV1JD472J 2125 4 7KOHM 5 1 10W SMD S AA AA R 1008 VRD RA2BE332J RES 3 3KOHM 5 1 8W S AA AA R 1017 VRS TV1JD102J 2125 1KOHM 5 1 10W SMD S AA AA R 1018 VRD RA2BE101J RES 100 OHM 5 1 8W ...

Page 35: ...F No PARTS DESCRIPTION SN CODE EX CODE R 1604 VRS VV3LB104J MET OX RES 100KOHM 5 3W S AA AB R 1605 VRS VV3AB181J MET OX RES 180 OHM 5 1W S AA AA R 1606 VRD RA2BE103J RES 10KOHM 5 1 8W S AA AA R 1607 VRD RA2BE103J RES 10KOHM 5 1 8W S AA AA R 1608 VRD RA2BE102J RES 1KOHM 5 1 8W S AA AA R 1609 VRS TV1JD154J 2125 150KOHM 5 1 10W SMD S AA AA R 1610 VRS TV1JD823J 2125 82KOHM 5 1 10W SMD S AA AA R 1611 V...

Page 36: ...CODE C 6055 VCCCTV1HH331J CERAM C 330PF 50V 2125SMD S AA AA C 6056 VCCCTV1HH331J CERAM C 330PF 50V 2125SMD S AA AA C 6057 VCCCTV1HH151J CERAM C 150PF 50V 2125SMD S AA AA C 6058 VCCCTV1HH331J CERAM C 330PF 50V 2125SMD S AA AA C 6059 VCCCTV1HH331J CERAM C 330PF 50V 2125SMD S AA AA C 6060 VCKYTV1HB102K CERAM C 1NF 50V 2125SMD S AA AA C 6061 VCKYTV1EF334Z CERAM C 330NF 25V 2125SMD S AA AB C 6062 VCKYT...

Page 37: ... 5 1 10W SMD S AA AA R 6052 VRS TV1JD821F 2125 820 OHM 1 1 10W SMD S AA AA R 6054 VRS TV1JD272F 2125 2 7KOHM 1 1 10W SMD S AA AA R 6068 VRS TV1JD681J 2125 680 OHM 5 1 10W SMD S AA AA R 6069 VRS TV1JD153J 2125 15KOHM 5 1 10W SMD S AA AA R 6071 VRS TV1JD750J 2125 75 OHM 5 1 10W SMD S AA AA R 6072 VRS TV1JD750J 2125 75 OHM 5 1 10W SMD S AA AA R 6073 VRS TV1JD750J 2125 75 OHM 5 1 10W SMD S AA AA R 607...

Page 38: ...ON SN CODE EX CODE OPERATION MANUAL TINS 7131BMN0 OPERATION MANUAL 32HW 57EDE S AA AY TINS 7154BMN0 OPERATION MANUAL 32HW 57EES S AA AY TINS 7147BMN0 OPERATION MANUAL 32HW 57EIT S AA AY TINS 7149BMN0 OPERATION MANUAL 32HW 57ESE S AA AY ...

Page 39: ...wn selector 37 Record button 8 I i LIST X TV VCR TEXT REMOTE CONTROL G1065SA TV VIDEO 0 MENU CH VCR S I II I II TV VCR TV CH CH 2 5 1 4 7 9 6 3 32 34 33 31 35 36 37 30 29 27 28 25 26 24 23 20 19 21 22 2 3 1 4 5 6 7 8 9 10 11 13 14 15 16 17 18 12 FRONT TV 1 Main Power On Off Switch 2 Power Indicator 3 Remote Control Sensor 4 Volume Button DOWN 5 Volume Button UP 6 Program Selector DOWN 7 Program Se...

Page 40: ...32HW 57E PACKING OF THE SET Operation Manual Set Batteries UBATU0247AJZZ Remote Control RRMCG1070BMSA FRONT SPAKC5497BMZZ Carton Box Wrapper SPAKP2014BMZZ Pack ad SPAKX4079BMZZ FRONT Carton Box ACCESSORIES ...

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