Sharp 28JS-74SS Скачать руководство пользователя страница 47

Страница: 47 / 84

28JS-74S

Fig.23 Application circuit.

56789

Ω

TDA9885

5 V

AF output

SAW

K9456

K3953

5 V

390 pF

10 nF

5.6 k

Ω

10 nF

470 nF

FM-PLL

de-em

intercarrier output

100 pF

470 nF

CVBS output

Ω

220

Ω

VAGC

330

Ω

220 nF

10 nF

22 k

Ω

220 k

Ω

6.8 k

Ω

6.8 k

Ω

BA582

BC847C

680 k

Ω

22 k

Ω

10 nF

DGND

AGND

SAW

BC847

ref

VIF/SIF

AFC

OP1

TOP

n.c.

FILTER

filter

1.5

100

Ω

100

Ω

OP2

(1)

If pin

22 outputs VIF-AGC voltage, then OP1 must be used for SAW switching.

(2)

Not connected for TDA9885.

(3)

Optional measures to improve ESD performance within a TV-set application.

TDA9886

(2)

10 nF

SDA

SCL

positive supply of I

C-bus controller

(3)

tuner AGC

5 V

100 k

Ω

12 k

Ω

(3)

TDA9885/V3 (IC201)

Application Circuit

Содержание 28JS-74SS

Страница 1: ...he set should restored to its original condition and only parts identical to those specified should be used CONTENTS ELECTRICAL SPECIFICATIONS 3 IMPORTANT SERVICING NOTES 4 CONTROLS TERMINALS 5 ADJUSTMENT PROCEDURES 7 LED FLASHING CODES 12 PRINTED WIRING BOARDS 13 COMPONENT LOCATION TABLES 19 CHASSIS LAYOUT 24 SCHEMATIC DIAGRAMS 26 BLOCK DIAGRAM 38 TROUBLESHOOTING TABLES 39 ICs ADDITIONAL INFORMAT...

Страница 2: ...f only part number changes are required just change part number directly the part number in the Parts Listing Section If you need more information please refer to the Technical Report Bulletin SERVICE MANUAL UPDATE LOG SHEET Part No Technical Report No Technical Bulletin No Cause Solution Page No Application Data Serial No ...

Страница 3: ... X 0 290 0 015 Y 0 300 0 015 WARNING The chassis in this receiver is partially hot Use an isolation transformer between the line cord plug and power receptacle when servicing this chassis To prevent electric shock do not remove cover No user serviceable parts inside Refer servicing to qualified service personnel Specifications are subject to change without prior notice Power Input 220V 240 Volts A...

Страница 4: ...ardous 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 30 KV at a instantaneous beam current of 1500µA 2 Ensure that during normal operation the EHT does not exceed 30KV at a...

Страница 5: ... 5HPRWH RQWURO 6HQVRU 6RXQG QGLFDWRU 5HPRWH RQWURO QGLFDWRU 225 2 72 23 1 7 225 3UHVV WKH WRS RI WKH GRRU RSHQLQJ LW VOLJKWO RRN RXU ILQJHU LQVLGH DQG SXOO RSHQ 23 HKLQG WKH GRRU HDGSKRQH 6RFNHW PP a ȍ 5 5 79 5 QSXW QWHQQD WHUPLQDO SLQ Q 2XW SLQ XUR 6 57 5 SLQ XGLR 9LGHR 9 LWK 6 9LGHR QSXW 23 9 5 9 7 50 1 6 57 3 5 7 9 6 21 ...

Страница 6: ...K UHYHUVH 3OD EXWWRQ 3DXVH 6WLOO EXWWRQ 6WRS EXWWRQ 79 79 9 2 VHOHFWRU DVW 0HQX EXWWRQ 6LQJOH RXEOH HQWU 7HOHWH W RORXU EXWWRQ HOORZ RORXU EXWWRQ EOXH 79 KDQQHO 8S XUVRU FRQWURO 8S 9ROXPH 8S XUVRU FRQWURO 5LJKW KDQQHO RZQ XUVRU FRQWURO RZQ 79 EXWWRQ 79 7HOHWH W 7LPH EXWWRQ 79 6RXQG PRGH VHOHFWRU 7HOHWH W ROG EXWWRQ 79 6RXQG 0XWH EXWWRQ 7HOHWH W 7H W 0L EXWWRQ QGH EXWWRQ 9LGHR KDQQHO 8S VHOHFWRU DV...

Страница 7: ...ton on the remote control To exit the Service Mode turn the receiver off using the mains switch When the Service Mode is entered the following On Screen Display appears SERVICE SOFTWARE version SW on XXXX SW off XXXX Hours ON XXXX The figures displayed in the XXXX locations are hexadecimal representations of the number of times that particular function has been executed For example if the hexadeci...

Страница 8: ...n the remote control to store East West Width Adjust the East West Width so that 8 over scan is achieved The effect of this adjustment is shown in figure 3 When the volume up button is pressed horizontal scanning increases When the volume down button is pressed horizontal scanning decreases Press the stand by button on the remote control to store Pin Phase Adjust the Pin Phase so that the picture ...

Страница 9: ...ustment is shown in figure 8 When the volume up button is pressed side pincushion changes from pincushion to barrel shape When the volume down button is pressed side pincushion changes from barrel shape to pincushion Press the stand by button on the remote control to store Vertical Linearity Adjust the Vertical Linearity so that the upper and lower parts of the picture are symmetrical The effect o...

Страница 10: ...ffect of this adjustment is shown in figure 12 When the volume up button is pressed the vertical size of the picture increases When the volume down button is pressed the vertical size of the picture decreases Press the stand by button on the remote control to store S Correction Adjust the S Correction so that the picture symmetrical between the top centre and bottom The effect of this adjustment i...

Страница 11: ...p down buttons to change this data data is shown in hexadecimal format 2 Press the channel up button and ALTER NVM POSITION appears use the volume up down buttons to change this data data is shown in hexadecimal format 3 Press the channel up button and ALTER NVM VALUE appears use the volume up down buttons to change this data data is shown in hexadecimal format 4 Once this data has been set press ...

Страница 12: ...e carried out and stored automatically Auto Installation On Off To return the receiver to the original Auto Installation mode using the volume up or down button set the Auto Installation On Off to On This setting is automatically stored and when the receiver is turned on the next time it will start up in Auto Installation mode LED FLASHING CODES If the TV set does not work and the power indicator ...

Страница 13: ...D6003 K JF6002 JF6004 J53 R6014 J57 R6048 R6049 JF6010 JF6009 C6010 JF6008 R6047 JF6007 IC6005 JF6005 J75 C6018 FB6001 C6017 R6044 R6045 R6043 Q6006 C6015 C6016 J73 C6012 C6011 C6009 R6013 R6010 R6011 J60 C6042 J17 J69 J67 FB6003 C6022 C6021 C6020 Q6007 C6040 C6039 R6036 R6037 IC6006 IC6007 J59 1 80 81 100 IC6001 YA YB 32 17 16 IC6002 RT 1 K R6035 J92 C6055 J13 C6043 C6045 X6001 J65 R6012 Q6001 JF...

Страница 14: ...5 S704 D1001 D1002 S703 S702 K7351BM R1036 T3 15AH 3 ST 1 1 OPC 3 D1017 Q602 D620 R612 7 PRDARA027WJ DIP L7 1 VIB 4 R770 R774 C701 T701 C706 C721 R725 C748 D752 C738 R790 D711 R757 D710 R756 D746 C734 D612 FB603 L602 L606 R530 E Q605 B F 1 5 R618 J82 C613 C620 L601 J56 J57 D510 4 SWRC 1 C622 PRDARA027WJ PRDAR5531BM PRDAR5531BM PRDAR5531BM 1 FB601 C703 1 2 3 4 C799 R747 R746 AV1 R663 C1022 E Q706 C...

Страница 15: ...05 R208 J167 J107 YB 1 2 25 24 YA 1 2 25 24 S C1031 C356 R355 D306 L302 J19 L702 J14 R337 J13 IC202 R203 R202 R220 R219 D204 D205 J170 J142 J141 J139 J154 R303 R304 CN1 1 R302 R301 J158 J159 J160 C311 C309 C301 C317 J155 C318 J143 J144 J145 C316 C320 X301 C308 C304 C303 J106 10 16 ESPA A C361 R358 C370 D309 C376 R359 J16 C377 J23 L353 J156 J157 J173 VIA T701 J128 J126 J127 J124 J11 R795 J29 R717 J...

Страница 16: ...147 IC303 24 J140 C319 Q201 J104 D411 K C302 C215 C205 R209 R211 C801 C210 R208 R225 JF8 R231 R324 R326 C348 R327 R325 J167 C343 K D426 C337 R409 R408 J107 YA 25 24 1 2 YB 1 2 25 24 C375 R357 S C353 C359 J15 C385 Q305 C1031 R382 R351 J2 C1043 C382 C380 R355 D306 R350 R331 L302 J19 L702 J14 R337 J13 Q202 J164 IC202 R240 R203 R202 R220 R219 D204 D205 J170 J142 J141 J139 J154 R303 R304 CN1 R205 R307 ...

Страница 17: ...02 ST OPC Q1003 JF151 R1037 R1015 R1014 R1013 D1017 R1019 R1099 R1017 JF153 Q602 D620 Q603 R607 R612 Q604 Q608 R1031 R1030 R1053 JF56 7 K D402 JF24 VIB K D420 R770 R774 C701 C706 C721 R725 K D731 D730 K C748 D752 C738 R790 D711 R757 D710 R756 J36 Q714 D746 R791 R793 R768 Q713 R792 D612 FB603 L602 L606 R530 C605 Q605 C604 F 1 2 R618 J11 J82 C631 D616 K D624 K R645 C613 C620 C622 L601 C641 J56 J57 D...

Страница 18: ...01 C1825 D1809 D1813 D1815 R1835 K7352BM F7352BMN1 C1812 1 2 3 4 5 6 Y X 0 1 2 3 4 5 6 7 8 A D1811 K L1802 D1812 K K C1806 R1843 R1830 R1842 R1841 Q1801 C1815 J1 K D1805 J2 R1844 1 1 J3 R1836 VR1801 D1814 R1833 R1834 R1831 C1814 L1801 TRC 12 11 10 9 8 7 6 5 GND C1826 H 1 9 IC1801 R1832 C1824 C1811 R1811 R1806 R1816 JF1801 C1825 C1813 R1839 D1809 D1813 D1815 R1835 C1812 R1837 F7352BMN1 TP1801 C1827...

Страница 19: ... 74S 5HI 1R XP XP 57 9 5HI 1R XP XP 4 4 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP COMPONENT LOCATION TABLES F7353N0D Digital Module Unit PWB Component side Copper side ...

Страница 20: ...20 28JS 74S F7351N1A Mother Unit PWB Component side 5HI 1R XP XP 9 5 5217 9 0 02 23 3 21 5 5 6 6 6 66 67 6 6 5 9 9 96 1 1 5HI 1R XP XP 5HI 1R XP XP 1 1 1 5HI 1R XP XP 2 B 5HI 1R XP XP 5HI 1R XP XP ...

Страница 21: ... XP 4 4 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 6 6 5HI 1R XP XP 6 6 6 6 6 7 7 7 7 7 7 721 7 95 F7351N1A Mother Unit PWB Component side ...

Страница 22: ...22 28JS 74S F7351N1A Mother Unit PWB Copper side 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ...

Страница 23: ... 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 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 F7351N1A Mother Unit PWB Copper side 5HI 1R XP XP 4 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 3 1 5 5 5 5 ...

Страница 24: ...746 M1000 TP602 TP601 R614 L2 L5 T601 Q602 H Q601 D638 L605 F Q612 VIA CR AV1 AV RGB TH201 SF202 SF201 X201 YA YB IC501 L501 IC704 Q797 IC708 IC706 S IC301 IC302 PHONE IC304 D1002 D1001 C733 C728 D720 TP701 7 1 16 10 Q701 Q702 Q703 C713 T702 R730 LP701 S702 S703 S704 S705 L701 C701 S701 C753 F701 M G C746 VR701 X301 MODULO_DIGITAL ...

Страница 25: ...25 28JS 74S PWB B CRT Socker Unit F7352N1A PWB C Digital Module Unit F7353N0D VR1801 G2 TRC IC1801 K H L3 TP1801 IC6001 IC6006 IC6007 K VI X6003 X6002 X6001 IC6002 YA YB IC6003 ...

Страница 26: ... P µµF SERVICE PRECAUTION THE AREA ENCLOSED BY THIS LINE IS DIRECTLY CONNECTED WITH AC MAINS VOLTAGE WHEN SERVICING THE AREA CONNECT AN ISO LATING TRANSFORMER BETWEEN TV RECEIVER AND AC LINE TO ELIMINATE HAZARD OF ELECTRIC SHOCK CAUTION This circuit diagram is original one therefore there may be slight difference from yours SAFETY NOTE 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING P...

Страница 27: ... Red Output Green Output Blue Output Video Output 12V E W Output V Switch V Control St By Vp Primary Vertical Input Inner Correction 5 E W Control 2 4 6 7 8 9 10 11 12 13 14 15 Vertical Input H Control VH 16 17 18 ...

Страница 28: ...hone L Input Headphone R Input Speaker L Input Speaker L Output Speaker R Output Speaker R Input E W Control 1 V Flyback Vertical Vertical Input 20 Vertical Output 25 26 27 28 29 30 IF Video Output V Protection H Protection 31 32 33 19 21 22 23 24 ...

Страница 29: ...V Power Supply Voltage Power Supply Switch Voltage 1 I Sense CRT IF Video In Analog Y Out Analog U Out Analog V Out EPROM Data D3 35 OSD Blanking 40 41 42 43 44 45 EPROM Address A3 SDA0 SCL0 46 47 48 34 36 37 38 39 Power Supply Switch Voltage 2 ...

Страница 30: ...30 28JS 74S SCL 33 SDA33 SCL SDA Video Out Processor Xtal In 6 MHz Xtal Out 6 MHz Xtal In 24 576 MHz Xtal Out 24 576 MHz Xtal In 20 25 MHz 50 Xtal Out 20 25 MHz 55 56 57 58 59 49 52 53 54 51 ...

Страница 31: ...R1835 100 1 2W R1833 100 1 2W R1831 100 1 2W D1813 DX0577 D1814 DX0577 D1815 DX0577 C1826 33nF 250V C1825 33nF 250V R1839 10 R1837 2M2 R1811 180 C1813 10nF Q1801 TX0243BM BC857B R1841 3K3 R1830 1K8 D1805 5V1 EX0545 C1815 10nF QSOCV0103BMZZ CRT SOCKET 8 9 10 6 11 5 7 4 1 12 VR1801 VX0037BM L3 C1824 33nF 250V R1843 1K R1844 560 1 2W L1801 47uH P0276BM H GN0441CE C1827 470nF TP1801 J3 27 1 2W H V 25K...

Страница 32: ... 1 10 P0 2 11 P0 3 12 P0 4 13 P0 5 14 P0 6 15 P0 7 16 ENE 17 STOP 18 OCF 19 EXTIF 20 CVBS 21 VDDA 2 5 22 VSSA 23 P2 0 24 P2 1 25 P2 2 26 P2 3 27 NC 28 HS SSC 29 VS 30 P3 0 31 P3 1 32 P3 2 33 P3 3 34 P3 4 35 P3 5 36 P3 6 37 P3 7 38 VSS 39 VDD 3 3 40 P1 0 41 P1 1 42 P1 2 43 P1 3 44 P1 4 45 P1 5 46 P1 6 47 P4 2 48 P4 3 49 RST 50 D5 100 D0 099 D6 098 A0 097 D7 096 FL_CE 095 A1 094 A2 093 VDD 3 3 092 V...

Страница 33: ... 10uF 50v C6045 100nF C6059 100nF C6058 100nF C6062 100nF C6043 10uF 50V C6017 100nF C6048 100nF C6044 10nF IC6007 VSP9402 IX1868BM VDDDACY 1 AYOUT 2 VSSDACY 3 VSSS2 4 VDDD2 5 SDA 6 TMS 7 NC 8 656CLK 9 656IO7 10 VSSP2 11 VDDP2 12 SCL 13 V 14 656IO6 15 656IO5 16 HOUT 17 H50 18 TDI 19 V50 20 656IO4 21 656IO3 22 VOUT 23 RESET 24 VDDP3 25 VSSP3 26 CLKOUT 27 VDDD3 28 VSSD3 29 656IO2 30 656IO1 31 656IO0...

Страница 34: ...D735 C24 EX0561BM R726 5K6 1 VS VS IC503 BA4558 8 7 6 5 4 3 2 1 VS VS IC502 BA4558 8 7 6 5 4 3 2 1 T701 NZ0591 5 2 6 4 1 7 C738 180nF FZ D702 GPP20J DX0641BM D703 GPP20J DX0641BM D704 GPP20J DX0641BM Q712 BC857B TX0243 Q704 BC857B TX0243 Q724 BC847B TX0232 Q723 BC847B TX0232 Q720 BC847B TX0232 Q702 2SK2543 TX0245BM Q701 2SK2543 TX0245BM C725 4n7 630V FZ0205BM R751 100K R710 330K 1 TQ R1015 100 D10...

Страница 35: ...L Q797 2SK2232 TXA003WJ R663 1 1W R793 22K D605 DXA011 SB360 R617 2R2 1 2W XZ0204 R650 1 1 2W XZ0200 D613 DX0631 1N4935 C621 2 2nF 500V D617 DX0045 D619 DX0045 Q608 BC857B TX0243 R612 2K2 1 2W R616 10 R657 10 1 2W XZ0212 R601 2W 56 C606 220nF 10V Q607 BC847B TX0232 C607 22pF D609 DX0518 1N5819 Q605 KSC2500 TX0192 C604 390pF C605 2 2nF HB R623 2K2 Q613 2SK2839 TX0244BM C609 470uF 10V D604 DX0551 C6...

Страница 36: ... EX0568 R665 10K Q614 BC847B TX0232 R664 1K D1002 PX0105 C319 330nF FZ C1044 1nF C351 220uF 25V C364 100nF 25V C350 100nF 25V C382 100nF C370 330nF FZ R356 10K C367 100nF 25V L316 3 3uH CF JF11 D306 DX0045 R362 22K R350 2K2 R385 1M Q305 BC847B TX0232 Q306 BC857B TX0243 R384 22K C387 100nF R331 2K7 IC302 TDA7480 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 IC301 TDA7480 1 2 3 4 5 6 7 8 9 10 2...

Страница 37: ...C_DA 3 I2C_CL 2 NC 1 STANDBYQ 80 ADR_SEL 79 D_CTR_OUT0 78 D_CTR_OUT1 77 NC 76 NC 75 AUD_CL_OUT 74 TP 73 XTAL_OUT 72 XTAL_IN 71 TESTEN 70 ANA_IN2 69 ANA_IN 68 ANA_IN1 67 AVSUP 66 AVSUP 65 C325 47pF C403 10nF D433 C12 EX0554 D434 C12 EX0554 C202 100nF 25V D403 EX0549 7V5 R407 75 D409 EX0549 C7V5 C326 5pF R420 75 D410 EX0549 C7V5 R206 5K6 D404 EX0549 7V5 Q407 BC232 TX0232 C322 100nF 25V C327 5pF R419...

Страница 38: ... V HORIZONTAL F L Y B A C K T R A N S F O R M ER T601 R G B AUDIO SUB CARRIER C V B S IF REG IC202 33V Q 601 HORIZONTAL D E FLEXION Q 602 E W M O D U LATOR E W DRIVER IC 601 H DRIVER Q 605 Q 613 E W H OUT I C 7 0 8 L M 317T Q 7 1 0 I C 7 0 4 C U R R E N T L I M I T E R Q796 Q 7 06 I C 7 0 6 M 1000 IR D E T E C T O R P F C I C 7 0 1 Q701 T702 E M I F I L T E R 230V AC 50Hz ST BY S T B Y D6001 Q6005...

Страница 39: ...KHFNHG RQH HV HV 1R HV 1R HV 1R 1R 1R HV 1R HV 1R HV HV 1R 1R HV KHFN 3LQ RI RI LJLWDO 0RGXOH KHFN SHULSKHUDO SDUWV KHFN 5 5 5 KHFN WXQHU DQG SHULSKHUDO SDUWV KHFN 063 2XWSXW SHULSKHUDO SDUWV KHFN DQG KHFN DOO 4 GULYHU VHPLFRQGXFW 4 4 4 4 DQG V WKH 79 ZRUNLQJ SURSHUO 5HIHU WR 7 02 8 WURXEOHVKRRW WDEOH 5HZULWH 190 LQ WKH RULJLQDO LJLWDO 0RGXOH KHFN RPSRVLWH YLGHR LQ 3LQ FRQQHFW XPD LQ 5 Q 3LQ RI F ...

Страница 40: ...N DQG SHULSKHUDO SDUWV IWHU VKRUW FLUFXLWLQJ GUDLQ DQG VRXUFH RI 4 DQG DEROLVKLQJ 4 LV WKHUH RXWSXW DW 3LQ RI KHFN 4 4 SHULSKHUDO SDUWV KHFN 5 SHULSKHUDO SDUWV 9 HV KHFN IHHGEDFN WKURXJK 5 DQG 5 KHFN YHUWLFDO VWDJH FLUFXLW LQFOXGLQJ 3URW JRLQJ LQWR LJLWDO 0RGXOH HV HV 1RWH 7KH GLIIHUHQW VXSSOLHV RI 9HUWLFDO 6WDJH DUH FRPLQJ IURP WKH IO EDFN WUDQVIRUPHU WKURXJK 9HUWLFDO 6WDJH V VR RQO LV IHG ZKHQ W...

Страница 41: ... V 6XSSO KHFN LI DQG DUH RVFLOODWLQJ KHFN UHVHW OLQH RI V KHFN ð EHIRUH DQG DIWHU 4 DQG 4 KHFN WKH HG ODVKLQJ RGHV 3DJ DV D UHIHUHQFH IRU V SUREOHP GHWHFWLRQ UH WKHUH LQIR DW WKH GLIIHUHQW DWD 3LQ DQG GGUHVVHV RI KHFN 4 DQG SHULSKHUDO SDUWV KHFN WKDW WKHUH DUH 9 DW FRQQHFWRU KHFN WKH UHVHW FLUFXLW DQG SHULSKHUDO SDUWV KHFN VXSSOLHU RI DQG KHFN WKDW WKH GLIIHUHQW VXSSOLHV DUH DUULYLQJ SURSHUO WR WK...

Страница 42: ...H 9 LQ KHFN 4 3RZHU 6XSSO IXVH DQG 3 FLUFXLW SRVVLEOH RSHQ UHVLVWRU V WKH 3RZHU VXSSO RVFLOODWLQJ DW UDLQ RI 4 KHFN 4 4 DQG SHULSKHUDO SDUWV KHFN 9 4 DQG SHULSKHUDO SDUWV UH WKHUH 9 LQ 3LQ 9 LQ 3LQ 9 LQ 3LQ KHFN DQG SHULSKHUDO SDUWV 5HSODFH WKH LJLWDO 0RGXOH E D QHZ FKHFNHG RQH V WKH 79 ZRUNLQJ SURSHUO 5HIHU WR 7 02 8 WURXEOHVKRRWLQJ WDEOH HV HV HV HV HV HV 1R 1R 1R 1R 1R 1R HV 1R KHFN 4 DQG KHFN ...

Страница 43: ...3RZHU 6XSSO FKDQJH WR XUVW PRGH KHFN WKH RUL 6WDJH 2XWSXW PSOLILHU 4 KHFN DQG SHULSKHUDO SDUWV RI VHFRQGDU FLUFXLW KHFN DQG SHULSKHUDO SDUWV RI VHFRQGDU FLUFXLW KHFN 6WDUW 8S LUFXLW DQG SHULSKHUDO SDUWV KHFN HHGEDFN RI 3RZHU 6XSSO KHFN 4 5HIHU WR 7 25 67 67 57 83 87 7 3 785 25 6281 6 127 255 7 WURXEOHVK WDEOH LI LW LV QHFHVVDU 1R HV 1R HV 1R 1R HV HV 1RWH 2QFH WKH 79 VHW KDV EHHQ UHSDLUHG KDYH LQ ...

Страница 44: ... sound carrier trap for 4 5 5 5 6 0 and 6 5 MHz controlled by FM PLL oscillator Sound IF SIF input for single reference Quasi Split Sound QSS mode PLL controlled SIF AGC for gain controlled SIF amplifier single reference QSS mixer able to operate in high performance single reference QSS mode and in intercarrier mode switchable via I2C bus AM demodulator without extra reference circuit Alignment fr...

Страница 45: ...AFC DETECTOR VIDEO TRAPS 4 5 to 6 5 MHz NARROW BAND FM PLL DETECTOR I 2 C BUS TRANSCEIVER VIF PLL SINGLE REFERENCE QSS MIXER INTERCARRIER MIXER AND AM DEMODULATOR SIF AGC SUPPLY 1 2 14 16 19 15 21 17 8 6 5 4 12 7 11 10 18 20 23 24 OUTPUT PORTS MAD AUDIO PROCESSING AND SWITCHES 9 TUNER AGC C AGC neg 3 22 crystal and MAD select TDA9885 n c 13 OP1 OP2 SCL SDA DGND SIOMAD FMPLL CVBS TOP VIF2 SIF1 SIF2...

Страница 46: ... VP 20 supply voltage 5 V AFC 21 AFC output OP2 22 output 2 open collector SIF1 23 SIF differential input 1 SIF2 24 SIF differential input 2 SYMBOL PIN DESCRIPTION handbook halfpage TDA9885TS TDA9886TS MXXxxx 1 2 3 4 5 6 7 8 9 10 11 12 VIF1 VIF2 OP1 FMPLL DEEM AFD DGND AUD TOP SDA SCL SIOMAD SIF2 SIF1 OP2 AFC VP VPLL AGND CVBS VAGC 1 REF TAGC n c 24 23 22 21 20 19 18 17 16 15 14 13 Fig 3 Pin confi...

Страница 47: ...Ω 6 8 kΩ 6 8 kΩ BA582 BA582 BA582 BC847C 680 kΩ 22 kΩ 10 nF DGND AGND SAW 1 2 3 4 5 1 2 3 4 5 BC847 f ref VIF SIF AFC OP1 TOP n c FILTER FILTER filter nF 1 5 10 µF 100 Ω 100 Ω OP2 1 1 If pin 22 outputs VIF AGC voltage then OP1 must be used for SAW switching 2 Not connected for TDA9885 3 Optional measures to improve ESD performance within a TV set application TDA9886 2 10 nF SDA SCL positive supply...

Страница 48: ...7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 AVSUP AVSUP ANA_IN1 ANA_IN ANA_IN2 TESTEN XTAL_IN XTAL_OUT TP AUD_CL_OUT NC NC D_CTR_I O_1 D_CTR_I O_0 ADR_SEL STANDBYQ CAPL_M AHVSUP CAPL_A SC1_OUT_L SC1_OUT_R VREF1 SC2_OUT_L SC2_OUT_R NC NC DACM_SUB NC DACM_L DACM_R VREF2 DACA_L NC AVSS AVSS MONO_IN NC VREFTOP SC1_IN_R SC1_...

Страница 49: ... efficiency applications mainly for TV and Home Stereo sets L1 60µH 8Ω PWM PRE 11 8 C2 0 33µF IN1 C4 4 7nF FEEDCAP OUT BOOT C11 100nF C12 560pF R5 150Ω C14 470nF 6 4 VREG C15 100nF R4 12KΩ 15 5 C10 2200µF C9 100nF SGN GND 10 MUTE ST BY 12 16 14 VCC ST BY MUTE C1 2 2 µF R3 30K R2 7K VCC SIGN C7 2200µF IN1 D96AU536E VCC Pin 17 C6 100nF C3 1nF R1 10K 5V VCC POW 7 13 N C C5 100nF BOOTDIODE C8 270pF 9 ...

Страница 50: ...f 100Hz Vr 0 5 46 60 dB Tr Tf Rising and Falling Time 50 ns RDSON Power Transistor on Resistance 0 3 0 45 0 65 Ω FSW Switching Frequency 110 130 150 KHz FSW_OP Switching Frequency Operative Range 100 200 KHz BF Zero Signal Frequency Constant 1 6 x106 HzΩ RF Frequency Controller Resistor Range 8 12 16 KΩ VCC max Overvoltage Protection Threshold 38 42 45 V MUTE STAND BY FUNCTIONS VST BY Stand by ran...

Страница 51: ...C SIGN VREG VCC POW VCC VCC VCC VCC NEGATIVE SUPPLY NEGATIVE SUPPLY NEGATIVE SUPPLY PWM OUTPUT BOOTSTRAP DIODE ANODE BOOTSTRAP CAPACITOR NOT CONNECTED FEEDBACK INTEGRATING CAPACITANCE SETTING FREQUENCY RESISTOR SIGNAL GROUND INPUT ST BY MUTE CONTROL PIN NOT CONNECTED POSITIVE SIGNAL SUPPLY 10V INTERNAL REGULATOR POSITIVE POWER SUPPLY NEGATIVE SUPPLY TO BE CONNECTED TO PIN 16 VIA C5 NEGATIVE SUPPLY...

Страница 52: ...ed SYMBOL PARAMETER CONDITIONS MIN MAX UNIT VDD supply voltage 0 250 V Vi input voltage 0 12 V Vom measurement output voltage 0 6 V Voc cathode output voltage 0 VDD V Iom mean absolute value of mean current of measurement output for three channels 1 5 V Vi 5 5 V 3 V Vom 6 V 5 mA Tstg storage temperature 55 150 C Tj junction temperature 20 150 C Ves electrostatic handling human body model HBM 2000 ...

Страница 53: ...s 7 and 8 8 and 9 and 7 and 9 0 mV K Iom offset offset current of measurement output for three channels Ioc 0 µA 1 5 V Vi 5 5 V 3 V Vom 6 V 50 50 µA Iom Ioc linearity of current transfer for three channels 100 µA Ioc 100 µA 1 5 V Vi 5 5 V 3 V Vom 6 V 0 9 1 0 1 1 100 µA Ioc 18 mA 1 5 V Vi 5 5 V 3 V Vom 4 V 0 9 1 0 1 1 Ioc max maximum peak output current pins 7 8 and 9 50 V Voc VDD 50 V 28 mA Voc mi...

Страница 54: ...wave f 1 MHz tr 40 ns pins 1 2 and 3 see Fig 7 35 50 65 ns tst settling time 50 input to 99 output 101 pins 7 8 and 9 Voc 100 V p p square wave f 1 MHz tr tf 40 ns pins 1 2 and 3 see Figs 6 and 7 350 ns SR slew rate between 50 V to VDD 50 V pins 7 8 and 9 Vi 4 V p p square wave f 1 MHz tr tf 40 ns pins 1 2 and 3 1850 V µs Voc overshoot cathode output voltage overshoot pins 7 8 and 9 Voc 100 V p p ...

Страница 55: ... P0 7 VDD 2 5 VSS VDD 3 3 CVBS VDDA 2 5 VSSA P2 0 P2 1 P2 2 P2 3 HS SSC P3 0 P3 1 P3 2 P3 3 P3 4 P3 5 VS P1 6 P1 5 P1 4 P1 3 P1 2 P1 1 P1 0 VDD 3 3 VSS VDD 2 5 BLANK COR B G R VDDA 2 5 VSSA XTAL1 XTAL2 P4 3 P4 2 VDD 3 3 VSS P3 7 P3 6 RST D3 XROM P1 7 A7 A13 A12 A14 A15 A17 A16 A18 A19 A8 A6 A9 A5 A11 A4 PSEN A3 A10 VSS VDD 3 3 A2 A1 D7 A0 D6 D0 D5 D1 D4 D2 ENE STOP OCF RD WR FL_RST FL_CE FL_PGM AL...

Страница 56: ... 5 ADC Port 0 Port 1 Port 2 max 2 5 V Port 3 Port 4 Up to 1Mbyte Program Memory 115ns 8 8 4 8 3 6 8 bit Data Bus Address Bus 3 3 V RST PSEN 6 MHz 2 x 33 pF SDA 5550 only SDA5550 IC6001 Logic Symbol Application Diagram TVTEXT PRO v cc 2 5 3 3 v ss XTAL1 XTAL2 STOP ENE OCF CVBS PSEN R G B BLANK COR HSYNC SSC VSYNC RD WR Address 20 bit Data 8 bit Port 0 8 bit Port 1 8 bit Port 2 4 bit Port 3 8 bit Po...

Страница 57: ...EFH VREFN HSAFE PW PH CORR CLAMP CLAMP CLAMP BLACK STRETCH SATURATION CONTROL CUT OFF WHITE POINT OUTPUT BUFFER RGB MATRIX BRIGHTNESS CONTROL DELAY RGB YUV 1 RGB 2 3 3 3 3 FBL 2 FBL 1 DCI ROUT GOUT BOUT YUV RGB 0 3 3 3 3 Y SVM CLEXT VDD A1 4 VSS A1 4 VDD D1 2 VSS D1 2 VDD MC VSS MC SUBST PWM PWM MATRIX MATRIX MEASURE PULSES 3 2 3 3 3 YUV YUV Y UV UV 3 3 3 PEAK DRIVE LIMITER BLUE STRETCH CONTRAST C...

Страница 58: ...n 75 75 75 75 75 75 75 75 75 75 75 22n 22n 22n 8 V 100n 100n 3 3 V 15p 15p 3 3 V 3 3 V 3 3 V 100n 3 3 V 100n 3 3 V 3 3 V 100n 3 3 V 100n 3 3 V VSYNC YUV In RGBFB1 In RGBFB2 In CLK IIC bus IBeam UB Sense B Sense H Flyback V Sawtooth V Drive V Drive E W Parabola B Control_1 B Control_0 H Drive SVM Out RGB Out Sense HSYNC 5 V 27k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 48 47 46 45 44 43 42 41 40 39 38...

Страница 59: ...about 38kHz 15 PWM Q TTL Pulse width modulated control signal output 16 VSYNC I TTL V sync input 17 FH1_2 I TTL Switching between 1fH mode L and 2fH mode H 18 HSYNC I HSYNC input CLEXT H TTL CLEXT L analog 19 VDD A1 S Analog supply 20 VSS A1 S Analog ground 21 Φ2 I Line flyback for H delay compensation 22 VDD A2 S Analog supply 23 VSS A2 S Analog ground 24 E W Q Control signal output for East West...

Страница 60: ... First B or V input for insertion 49 FBL1 I Fast blanking input for RGB1 50 FBL2 I Fast blanking input for RGB2 51 R2 I Second R input for insertion 52 G2 I Second G input for insertion 53 B2 I Second B input for insertion 54 VDD MC S Analog supply for RGB output stage 55 ROUT Q R output 56 GOUT Q G output 57 BOUT Q B output 58 SCP Q Blanking signal with H and color burst component V component sel...

Страница 61: ...rection 23 DCTI 46 Peaking 45 Coarse Delay 4 4 4 49 ITU656 Encoder 51 8 8 8 8 50 Fine delay Y noise reduction 38 UV motion detection 36 Y motion detection 35 UV noise reduction 37 eDRAM memory controller 39 14 23 17 27 Pixelmixer 44 H postscaler 42 Panorama generator 43 V H avout auout ayout hout vout clkout v50 h50 v cvbso3 cvbso2 cvbso1 cvbs1 cvbs2 cvbs3 cvbs4 cvbs5 cvbs6 cvbs7 rin1 gin1 bin1 ri...

Страница 62: ...xout O Crystal connection 2 23 vout O vertical output single or double scan dependent on version 17 hout O horizontal output 3 vssdacy i656i7 S I DAC Y 656 input MSB 2 ayout i656i6 O I Y output 656 input 1 vdddacy i656i5 S I DAC Y 656 input 80 vssdacu i656i4 S I DAC U 656 input 79 auout i656i3 O I U output 656 input 78 vdddacu i656i2 S I DAC U 656 input 77 vssdacv i656i1 S I DAC V 656 input 76 avo...

Страница 63: ...S supply voltage RGB 0 V 42 vddargb S supply voltage for RGB 1 8 V 43 vssargb S supply voltage for RGB 0 V 35 vddafbl S supply voltage for FBL 1 8 V 36 vssafbl S supply voltage for FBL 0 V 68 vddapll S supply voltage for PLL 1 8 V 66 vddd1 S supply voltage for digital 1 8 V digital 67 vssd1 S supply voltage for digital 0 V digital 5 vddd2 S supply voltage for digital 1 8 V digital 4 vssd2 S supply...

Страница 64: ...10 656io7 I O Digital input output MSB 9 656clk I O Digital input output clock 74 656hin clkf20 I O separate H input for 656 20 25 clock output 8 656vin blank4 I O separate V input for 656 BLANK output 49 vssd55 S supply voltage for digital 0V pin 9402 32 9412 42 I O 9402 32 9412 42 remark 1 In VSP94xxB and VSP94xxC this pin is shared by v and intr C800 controller output 2 In VSP94xxB and VSP94xxC...

Страница 65: ...9 4 67 42 43 68 5 66 34 28 12 vddp2 11 vssp2 10 656io7 73 vssp1 72 vddp1 25 vddp3 26 vssp3 vss33c 60 cvbs1 cvbs2 cvbs3 cvbs4 cvbs5 cvbs6 cvbs7 v rin2 fbl2 gin2 bin2 tms tclk adr tdi vddafbl vssafbl vddac1 vssac1 vddac2 vssac2 vddapll vddargb vssargb vddd1 vssd1 vddd2 vssd2 vddd3 vssd3 vddd4 vssd4 23 vout 27 clkout 17 hout 31 656io1 30 656io2 22 656io3 21 656io4 16 656io5 15 656io6 vdddacu vssdacu ...

Страница 66: ...WMcSYG M GV Gc hJJ r HckPb _l_YFdd PHPJYV YJMFQJNcSRSNM M GG GG hJJ r _ HckPb _l_YFdd PHPJYV YJMFQJNcSRSNM M GG GG hJJ _ HckPb _l_YFdd PHPJYV YJMFQJNcSRSNM M GG GG hJJ l HckPb _l_YFdd PHPJYV YJMFQJNcSRSNM M GG GG hJJ HckPb _l_YFdd PHPJYV YJMFQJNcSRSNM M GG GG LNOLBK QJJ _ HckOb rYFdd dOXOHJQSWQOJYdb rVmTZ M GG GG QJJ _ m HckOb rYFdd dOXOHJQSWQOJYdb rVmTZ M GG GG QJJ l _ HckOb m rYFdd dOXOHJQSWQOJP...

Страница 67: ...YFdd VWSRJYVk sIJQSOFOX M GQ Gg RJJ Z TNkVplHlI NOGIJJVWSRJlelicJ f M GY GY RJJ Z _ TNkVplHlI NOGIJJVWSRJlelicJ f M GY GY RJJ Z m HVSRdG Zjndd RSXeJVWSRJl _ J l JmZ me_JNcSRSNMJgG_ M GV Gg RJJ Z Z TNkQplHlI NOGIJJVWSRJlulicJ f M GY GY RJJ Z r HVSRNG m_jndd VWSRJRcR PY HmFJPGSUWJUiQOX M GG GY RJJ HVSRp YFdd VWSRJ _ lre JPcWFMWX M Gp GR RJJ _ TNkVplHlI NOGIJJVWSRJlelicJ f M GY GY RJJ m HVSRN VOdd VW...

Страница 68: ...m T M GG GG VJJ Z_ HVkpd _ ZYFdd NWRJVJll NpJ_ITJ____l m ll JYV M GG GV VJJ Z_r TVIUVU cpZ ld gHFlrpJZ ldJm Jv Z wMFQJVGNGVSPWH M GG GG ABCDEFG HIAJK LBKMANHJNOE P KEDMOLB BQDMOLB VJJ Zl HVkpdr__lYFXn NWRJpSRFJVJJJ__XpJmfJJZlT M GG GY VJJ Zl TVIUVU cY___I MJVcSNJVGNGVSPWHJ e __ipsm TJPGNOQ M GG GG VJJ Zl_ TVVVVU cc__ n MeJVcSNJVGNJ__Npsm TJPGNOQ M GG GG VJJ Zl TVOG G_Oj ZF OROVJVJJJ ipJ_ fJ_m T M ...

Страница 69: ... npll_n MeJVcSNJHOMeJlelIkWcFJPGNOQ M GG GG ABCDEFG HIAJK LBKMANHJNOE P KEDMOLB BQDMOLB HJJ THMkVU np ln MeJVcSNJHOMeJ IkWcFJPGNOQ M GG GG HJJ l THQkHG_YOZ n HOMJJJZ JWcFJJmfJJ s j M GG GG HJJ THQkHG_YO _n HOMJJJJ IWcFJJmfJJ s j M GG GG HJJ m THQkHG_YO m n HOMJJJ mJWcFJJmfJJ s j M GG GG HJJ Z THQkHG_YO m n HOMJJJ mJWcFJJmfJJ s j M GG GG HJJ THQkHG_YO m n HOMJJJ mJWcFJJmfJJ s j M GG GG HJJ THMkVU n...

Страница 70: ...bd _lYFdd piMJHOMJJ _HJPGNJmfJ slj M GG GG HJJ mr THMkTTlQY__ n FOPJWbJHOMJJ__JWcFJJmfJ_j M GG GG HJJ Z THMkVU nplr_n MeJVcSNJHOMeJlerIkWcFJPGNOQ M GG GG HJJ Z THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG HJJ Zm THMkVU np _n MeVcSNJHOMJPGNOJ IJWcF M GG GG t t ABCDEFG HIAJK LBKMANHJNOE P KEDMOLB BQDMOLB HJJ ZZ THMkVU np ln MeJVcSNJHOMJ IkWcFJPGNOQ M GG GG HJJ Z THMkVU np _n MeJHOMeJ e IJWcFJPGNOQ M...

Страница 71: ...N rVOdd VWSRJRcR PY IJPGSUWJUiQOX M GG GY MIHIMNJOAK VJJ _ TVOGgG_Oj mF OROVJVJJJJ ipJ_ fJ_m T M GG GG VJJ l TVIUVU cp ld VcSNJVGNJ e ipsm T M GG GG VJJ TVIUNYlQO _d VJQO k O _d_IJFiHGPG M GG GV t t t ABCDEFG HIAJK LBKMANHJNOE P KEDMOLB BQDMOLB VJJ m TVIUVU Op d MJVcSNJPGNOJVGNJ e ips_mT M GG GG VJJ _ TVpUGG_OGlllI NWRJpSRFJVJJllXpJ fJJ_m T M GV GO VJJ _m TVpUGG_OGlllI NWRJpSRFJVJJllXpJ fJJ_m T M ...

Страница 72: ...YJZ lr THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG ABCDEFG HIAJK LBKMANHJNOE P KEDMOLB BQDMOLB VJJZ TVOG G nj F OJVGNGVSPWHJ ipsZelTJZelb M GG GG VJJZ l TVIUVU Op d MJVcSNJPGNOJVGNJ e ips_mT M GG GG VJJZ Z TVIUVU Op d MJVcSNJPGNOJVGNJ e ips_mT M GG GG VJJZ TVIUVU Op d MJVcSNJPGNOJVGNJ e ips_mT M GG GG VJJZ TVIUVU Op d MJVcSNJPGNOJVGNJ e ips_mT M GG GG VJJZ r TVIUVU Op d MJVcSNJPGNOJVGNJ e ips_mT ...

Страница 73: ... M GG GG nJJ THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG nJJ _ THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG nJJ l THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG nJJ THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG nJJ Z THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG nJJ THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG npJZ _ THMkVU np n MeJVcSNJHOMeJ kWcFJPGNOQ M GG GG npJZ THMkVU np n MeJVcSNJHOMeJ kWcFJPGN...

Страница 74: ...ng the Shield Case Cover 1 2 Introduce the screwdriver through the hole 1 3 Insert the screwdriver between the IC6002 and its socket Push up the IC6002 with the screwdriver as in Figure 16 1 4 Retrieve the IC6002 1 1 1 2 Figure 15 K7353BM Unit Figure 16 IC6002 Retrival Detail 1 4 1 3 ...

Страница 75: ... How to retrieve the IC6002 with pincers Flash Memory 2 1 Desoldering the Shield Case Cover 2 2 Introduce the pincers into the hole 2 3 Insert the pincers and take hold the IC6002 Pick up the IC6002 with the pincers as in Figure 18 2 4 Retrieve the IC6002 2 1 2 4 2 2 2 3 ...

Страница 76: ...ocedure to follow if the NVM IC is damaged or the data is lost is the following a If the NVM IC is substituted for a new BLANK one it is possible to write the NVM asking for the file which corresponds to the model or let the microcontroller write the default data which is written inside This process is automatically carried out when the blank device NVM is soldered and TV is switched on for first ...

Страница 77: ...4S Pack ad SPAKX4055BMZZ Carton Box SPAKC5482BMN2 4 Packing of the Set Accessories Batteries UBATU0013TAZZ R C Battery Cover GCOVHA009WJSA Remote Control RRMCG1071BMSA Operation Manual Set Wrapper SPAKP2006BMZZ ...

Страница 78: ...ifier Product specification 2001 Aug 23 5 SDA 5550 Micronas Data Sheet Final data sheet SDA 55xx TVText Pro July 27 2001 Edition July 27 2001 First release of the final data sheet 6251 556 1DS http www micronas com products documentation consumer sda555x downloads sda55xx_1ds pdf 6 SDA 9380 Micronas Data Sheet Preliminary data sheet SDA 9380 B21 EDDC Enhanced Deflection Controller and RGB Processo...

Страница 79: ...79 28JS 74S Notes ...

Страница 80: ...itted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP ELECTRONICA ESPAÑA S A TV Division Engineering Dept Polígono Industrial Can Sant Joan Sant Cugat del Vallès Barcelona Spain Think Ecology please use RECYCLED PAPER ...

Страница 81: ......

Страница 82: ......

Страница 83: ......

Страница 84: ......

Результаты поиска

Содержание 28JS-74SS

Отзывы:

Похожие инструкции для 28JS-74SS

Бренды по названию

Популярные бренды

Sharp 28JS-74SS, Руководство по обслуживанию

Результаты поиска

Содержание 28JS-74SS

Отзывы:

Похожие инструкции для 28JS-74SS

Бренды по названию

Популярные бренды