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32JW-74E

handbook, full pagewidth

MHC108

DIGITAL VCO CONTROL

AFC DETECTOR

RC VCO

VIF-PLL

VIF-AGC

TUNER AGC

SUPPLY

SIF AGC

AUDIO PROCESSING

AND SWITCHES

NARROW-BAND

FM-PLL DEMODULATOR

SINGLE REFERENCE QSS MIXER

INTERCARRIER MIXER

AND AM DEMODULATOR

SOUND TRAPS

4.5 to 6.5 MHz

TAGC

VAGC(pos)

AGC(neg)

VAGC

(1)

TOP

14 (15)

VPLL

19 (21)

9 (8)

15 (16)

21 (23)

4 (2)

10 (9)

11 (10)

12 (11)

18 (20)

20 (22)

2 (31)

1 (30)

(18) 17

(7) 8

(3) 5

(4) 6

external reference signal

or 4 MHz crystal

REF

AFC

AUD

CVBS

audio output

video output

: 2 V (p-p)

[1.1 V (p-p) without trap]

SIOMAD

SDA

SCL

MAD

AGC

(6, 12, 13, 14, 17,

19, 25, 28, 29, 32)

n.c.

AGND

7 (5)

DGND

OUTPUT

PORTS

C-BUS TRANSCEIVER

22 (24)

3 (1)

OP1

OP2

FMPLL

DEEM

AFD

sound intercarrier output

and MAD select

FM-PLL

filter

VIF-PLL

filter

de-emphasis

network

VIF2

VIF1

24 (27)

23 (26)

SIF2

SIF1

TDA9885

TDA9886

Fig.1 Block diagram.

(1)

Not connected for TDA9885.

Pin numbers for TDA9885HN in parenthesis.

TDA9886TS (IC201)

Block Diagram

Содержание 32JW-74EES

Страница 1: ...ies the set should be re stored to its original condition and only parts identi cal to those specified should be used CONTENTS ELECTRICAL SPECIFICATIONS 3 IMPORTANT SERVICING NOTES 4 CONTROLS TERMINALS 5 ADJUSTMENT PROCEDURES 6 LED FLASHING CODES 13 PRINTED WIRING BOARDS 14 COMPONENT LOCATION TABLES 22 CHASSIS LAYOUT 29 SCHEMATIC DIAGRAMS 32 BLOCK DIAGRAM 45 TROUBLESHOOTING TABLES 46 ICs ADDITIONA...

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: ...o Power Output Rating MPO Impedance Internal Left Speaker 10W 7Ω Internal Right Speaker 10W 7Ω Speakers Left Right 12 x 6cm Convergence Maximum Misconvergence Focus Electrostatic MODEL DESTINATION Operation Manual Languages 32JW 74E Deutsch Français Nederlands 32JW 74EES Español Português Sweep Deflection Magnetic Picture Intermediate frequency L 33 9MHz L B G D K I 38 9MHz Sound Carrier Trap L 40...

Страница 4: ...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 1700µA 2 Ensure that during normal operation the EHT does not exceed 30KV 1 5KV a...

Страница 5: ...5 32JW 74E CONTROLS TERMINALS 01022 3 45 4 4 4 6 3 4 4 3 45 4 3 4 5 7 6 3 4 8 45 4 4 6 5 8 2 6 9 2 9 2 9 7 50 1 6 57 3 5 7 9 6 21 ...

Страница 6: ...button Video 34 Channel UP button VCR 35 Fast forward picture search forward 36 Channel DOWN button VCR 37 Record button 1 19 23 21 24 25 26 27 28 29 30 31 32 34 37 36 35 33 22 20 4 5 6 7 8 10 11 12 13 15 18 17 16 14 9 2 3 ADJUSTMENT PROCEDURES All adjustments to this chassis except for focus are carried out in the Service Mode Service Mode The Service Mode is provided to enable the engineer to co...

Страница 7: ...using the teletext keys as below By pressing the Blue button each adjustment can be directly accessed via the remote control Referring to the list above press the Blue button followed by the adjustment number this will directly access the selected adjustment If any number above 26 is selected the set will revert to the Service Mode entry page To access a number less than 10 use the 0 key first i e...

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: ...chieved The effect 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...

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: ... be stored automatically 6 Turn off the receiver by Main switch to exit the Service Mode Automatic Gain Control Adjustment L L To correctly align the Automatic Gain Control follow the procedure outlined below 1 Tune the set into a pattern generator on F 10 2 Enter the Service Mode 3 Press the Channel up button of Remote Control to select Automatic Gain Control 4 Press volume up down to adjust to 1...

Страница 13: ...diode between pin 10 and ground i e pin 5 as shows the below picture Follow the sequence according to the below information 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 3410 failure 66 ON 33 OFF for three times and OFF for a second 3 SDA 9380 failure 66 ON 33 OFF for four times and OFF for a second 4 VSP 9402 failure 66 ON 33 OFF for ...

Страница 14: ...351BM S702 S703 D1002 D1001 S704 S705 M1000 LP701 S701 AA 3 1 SW1 RC 20 21 21 20 D618 D606 D610 QPW J1 J4 J5 D619 D617 J3 Q601 D638 PRDAR1563BM A K E C B 1 2 3 4 5 6 7 8 9 10 11 12 13 F701 3 2 1 M Q702 R721 Q703 J47 R779 R728 R758 D737 R718 IC703 L2 R614 C623 D718 D609 J96 R609 R603 R660 D611 D627 J171 R1009 J97 J121 J132 J133 J172 R215 C603 D607 J58 J59 J83 J84 J85 J93 J94 R214 HOT COLD L609 R651...

Страница 15: ...2 1 YA 24 25 2 1 YB J167 R208 C205 C215 C302 J104 C319 J140 J147 5 1 SF202 C201 IF2 IF1 33V B DA CL AS TU AGC TH201 AV 1 2 2 1 C204 J153 FB302 FB303 J161 C422 L203 C330 J148 5 1 SF201 J149 J152 J151 J130 X201 1 12 SA J163 J174 C212 C222 C221 6 1 SB J25 C388 C365 C378 C352 C351 L352 C363 7 1 3 5 6 2 4 PHONE 20 10 1 IC301 QPWBF7351BMN3 FRONT 11 10 IC302 A C362 C372 3 SS 1 FV 1 L315 J20 L316 L350 L35...

Страница 16: ...147 SF202 IC201 TH201 TU AS CL DA B IF1 IF2 L205 C204 J153 FB302 FB303 J161 C422 L203 C330 J148 J149 D201 K D202 K D203 K J152 J151 J130 JF10 C208 C202 C203 R230 X201 1 12 SA J146 R422 Q403 R207 C207 R201 C209 R210 R212 J174 C212 C211 JF9 C214 R217 R206 C206 C219 C347 C222 C221 R321 C338 D425 K R306 R305 R407 D421 K C314 C315 C329 C328 C321 C322 C325 C324 C323 C1046 SB J25 JF4 C388 C365 C378 C352 ...

Страница 17: ...017 R1099 D1017 R1013 R1014 R1015 R1037 JF151 Q1003 OPC ST Q1002 S702 S703 D1002 D1001 S704 S705 M1000 A LP701 S701 1 3 AA SW1 RC R408 K D403 D411 D404 K AV K D427 R425 R407 C403 421 K D618 D606 D610 J1 J3 J4 J5 D619 D617 R1032 Q601 B C E A K D638 R451 R405 R453 J165 C432 C412 1 2 3 4 5 6 7 8 9 10 11 12 13 A F701 M 1 2 3 Q702 R721 Q703 J47 R779 R728 R729 R758 R781 R727 C716 D737 R718 IC703 C719 C7...

Страница 18: ...880 C880 R872 C871 J1 J8 R863 J9 R850 C881 9 1 IC850 R858 R860 C861 J7 FB850 J12 J3 1 8 C5417 R5415 FB851 R883 R875 IC851 1 9 C874 R895 J6 R868 C862 Q5407 B E E Q854 C C885 C852 C856 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 SG86...

Страница 19: ...71 J1 J8 R863 J9 R850 C881 IC850 1 9 R858 R860 C861 J7 FB850 J12 J3 1 8 C5417 R5415 FB851 R883 R875 9 1 IC851 C874 R895 J6 R868 C862 Q5407 B E E C Q854 C885 C852 C856 C857 SG863 E B Q5408 J4 C859 C889 R864 R869 R867 R870 R873 E C Q856 D862 SG860 J14 R897 FB852 J18 E C Q859 J17 B E Q851 D851 C5414 D865 D866 D867 Q1604 C E C1613 MO R1622 C1609 R1621 8 4 1 IC1601 R854 R893 SG864 C869 SG861 R891 J21 D...

Страница 20: ...D6003 J22 J7 FB6026 IC6003 C6054 FB6048 C6121 FB6025 C6120 FB6024 FB6023 FB6022 R6050 J63 C6101 C6030 C6065 R6016 R6051 FB6039 D6004 K Q6002 R6029 C6031 K D6010 R6015 C6062 C6063 C6060 R6023 C6141 C6138 J101 J102 C6033 K D6005 R6018 R6007 C6004 C6005 C6059 R6057 FB6036 FB6037 FB6038 JF6014 J104 R6064 R6062 J27 C6144 R6044 J105 Q6007 JF6002 JF6003 R6045 C6016 C6013 J68 C6015 C6009 R6002 R6003 C6008...

Страница 21: ...SECTION CAUTION THE SYMBOL B FB515WJN0 KB515WJ L6701 R6702 AA 3 1 LP6701 C6703 C6702 C6706 F6701 1 2 3 M JF6701 JF6702 R6449 JF6703 C6336 C6337 C6429 A 2 1 C6746 4 3 2 1 S6703 S6702 S6706 ESPA A T3 15AH 4 2 6 5 3 1 7 L6317 R6316 R6317 HD SS L6318 C6428 C6701 R6701 M6702 D6401 R6703 R6705 R6704 4 SWRC 1 R6706 YC C6707 COLD HOT VOL CH DOWN CH UP CAUTION VOL S6704 C6704 NO ROMPER Copper side Componen...

Страница 22: ... 2 6206 9 92 606 96 6 9 B26 B 6 B2 99B2 6292 606 96 099 29 26 B2 22 22 2 2 66BBB 226 66B2 66BBB 2 2 6022B0 9B6 2 6 B 62 0BB6 600 2 62 0BB6 6 2 20 6 6 6 2266 29 9 B 6 9 2 92 9 2 0 02 9 96 B9 6 020 B2 6 0 02 2B 922 2 029 6 9 6 02B 2 9 9 0 2 0 6 06BB6 0 B 6 66 0 6 66902 2 B26 0 629 B 696 0 9B006 2 2 0 9 B6B0 0 0 B B02 6 90 062 96 2 B 0 06 9260 62200 0 0 2 0B 6 2 96 62 2 26 22 6 69 2 9 66 62B92 2 99 B...

Страница 23: ...5 2 6 9 2 6626 9 5 6 26 6 0006 5 6 2 2 6 5 0 9 666 2 5 2 6 2 6 0 502 6 2BB96 5026 6 2 0 502 6 222 9 2B2 502 4 6 2 9 2B2 5020 29B B 99 502B 9 2 9 9 6 50 06 0 2 50 4 0 0 0 90 5 2 9 6 9 5 26 6 0 69 629 99 5 2 6 B2 92290 5 2 B2 6 6B 222 B9 2 6 2 0 66 0 99 6 B 0 6 6 B96B9 09B0 222 0 6B 9 B 6 0 6 9 2 92 B B 22 06 9 9 6BBB B 2 2 B6 0 9 2 E 26 0266 2 E02 22 2 09B0 E026 B 26 0 99 E02 0 09 9692 E0 6 B 22 0 ...

Страница 24: ...6 B2 2 0 0 66 B2 B B9 2 06 B20 B2 2 6 B2 62969 6 B29 66020 6 2 60 B 2 B6 2 9 2 6 6 2 B 2 2 6 B 2 262 2 2 2660 26 6 6B2 62 69B9 B9 626 69B9 B 2 62 69B9 06 26 6 B 2 0 2 6 B 0 B 2 2 6 622 2 6 B2 09 2 2 99B 0 66 BB0 29 9 B 6 6626 9 2 2B060 62 09 26 29 0 2 6 2 B020 6 09 2 9 06 2 6 6 6 6 20 66 BB0 6 2 6 22 6 29 6 9 6 2B 66 9 9 6 2 66 696 92 0 6 06 62 0 2 0 06 6 00 0 6 0 9 66 6 B 0 6 6 6 0 6 6 9 2 6B 6 9...

Страница 25: ...90 0 9 6 2B B 9 06 2 66B0 0 629 6 6B 6 6 B 0 9 6 9 6 6 0 B 9 B 6 0B0 B9 6 62 66 60 B9 6 6 66B 29 92 66 6 6699 2 92 6 6B 29 92 6 6 29 0 60 06 60 06 2 09 2 6 B 9 B9 69 B 9 6 6 0 662 6 669022 00 2 9 0 9 00 2 0 66 B 06 20 20 2 2 0 9 2 20 2 B0 0 0 6 6 B6 0 2 0 9 6 0 26 6 620 6 2 B 0 2BB96 20 B0299 2BB96 2 6 6 2B 6 0 9 2 022 6 6 026 69 6 6 2 9 6B690 662 6 6 06 6 0 60 6B690 0 6 2990 66 60 6666 2 6 06 069...

Страница 26: ...24 102362 104648 J25 133604 24384 J3 15240 71882 J4 15240 62865 J5 52324 7112 J6 52832 102108 J7 27178 68580 J8 23114 52324 J9 61214 82042 JF1 101600 78486 JF2 10922 94488 Ref No Xum Yum JF3 25654 97028 JF4 10414 44958 JF5 25654 74930 JF6 10414 42418 JF7 28956 31242 JF8 150114 15240 L1603 66548 53848 L5 71628 38354 L863 102362 105918 L864 124968 55118 P5401 154432 76962 P661 7620 73152 P662 108204...

Страница 27: ...2 026 0 2 2 2 0266 006B 2 2 026 2 0 026 0B9 2 0 606 0260 0 0 6 026 9 2922 0269 20 B6 0 026B 099 9602 02 2 0 6 9 02 2 62 2 02 9 6 0 22 02 9 0 0 02 0 2 02 20 02 9 6 9 B 0 02 B 9602 2 9 02 2 6 0 B 6 02 6 6 B 2 6 02 0B B 2 02 6 6 0 02 0 6BB 6 0 0 02 6 9 B6 02 9 6B 0 69 02 B 6 066 6B 0 02 2 662B9 6 22 02 6 B2 6B 0 02 0 0 6 0 02 66 20 02 6 B 0 B 02 0 09 60 0 02 B 992 02 9 9 96 290 02 B 9 066 2 0202 B B9...

Страница 28: ... 6 6 0 6B6 2 2 9 66 002 2 B0 6 6 2 022 6 60 B 9 2 6 9 9029 B 9 00 B 922 2 6 9 0 B B6 02 09 2 09 60 9 0 62 62 92 2 B 0 9 B0 92 99B22 2 B 29B00 2 6 B 600 9 00 C0226 B 0 02 20 C022 B 2 9 00 C022 0 2 B0B2 C022 9 29B C0220 9 9 C022 29 6 0 2 C0229 22 06BB6 C022B 6 B62 0 9 9 C02 2 9 0 0 9 9 C02 9 B E022 2 022 9602 E0226 9 66902 E022 0 0 69 B E022 0B B0 20 2 E022 B902 B 96 E0229 B 92 6 022 62 6B 0 0226 9 ...

Страница 29: ... C728 C733 IC304 IC302 IC301 S IC706 IC708 Q797 IC704 L501 IC501 YB YA X201 SF201 SF202 TH201 RGB AV AV1 CR VIA Q612 F L605 D638 Q601 H Q602 T601 L5 L2 R614 TP601 TP602 R746 R747 C799 1 2 3 4 T701 IC502 IC503 IC303 IC201 4 1 SWRC 1 3 AA HD L7 1 MO 4 CHASSIS LAYOUT PWB A Mother Unit F7351N3A ...

Страница 30: ... YC 3 1 X6001 IC6003 YB YA IC6002 X6002 X6003 VI K IC6007 IC6006 IC6001 PWB B CRT Socket Unit F7269N3 PWB C TVTextPRO Digital Module Unit F7353N1 Q L864 B Q5407 C Q5408 MO IC1601 G2 L2 H K RT SVM IC851 IC850 IC852 ...

Страница 31: ...N0 NO ROMPER VOL CH UP CH DOWN VOL S6704 CAUTION HOT COLD YC 1 SWRC 4 M6702 C6701 SS HD 7 1 3 5 6 2 4 T3 15AH ESPA A S6706 S6702 S6703 1 2 A M 3 2 1 F6701 LP6701 KB515WJ FB515WJN0 B THE SYMBOL CAUTION THE ACTIVE SECTION IS INDICATED WITH S6701 ...

Страница 32: ...RVICE 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 PARTS 2 SE...

Страница 33: ...33 32JW 74E 8 M 6 3 3 3 6 M 6 ...

Страница 34: ...34 32JW 74E 5 5 5 3 C 3 C ...

Страница 35: ...35 32JW 74E C M 22 C 4 D 4 4 SDA5550 SDA5550 4 4 46 56 6 ...

Страница 36: ...36 32JW 74E 5 33 SDA5550 4 SDA5550 5 4 SDA5550 N SDA5550 0 SDA5550 0 t 4B 92 6 0 4B 92 6 0 B 22 62 6 B 22 62 6 ...

Страница 37: ...6 C 02 6 2 C B 2 C 2 9 222 C 0 9 2 2 C 0 E 20 2 C 6 90 7 66 7 C9 2 C6 2 C 2 C 2 C0 2 C 2 90 C 90 79 9B 7B 906 2 C 909 79 900 79 90 C 29 22 99 662 C 0 90 7 906 7 90 22 E 02 E 02 066 2 06 22 06 22 06 22 0 6 662 C 6 M 3 9 0 6 0 0 0 227 0 C 0 2 22 C 02B 2 C 0 0 9 227 02 6 2 22 0 676 0 B 7 062 27 029 2 C 0 0 2 C 996 C 6 2 5 02 C 0 662 C 6 9 2 C 6 902 662 9 079 992 C 6 2 2 2 C 27 0 8 6 6O 9 2 B 0 6 5 22...

Страница 38: ...667 6 C60 20 9 22 2 976 2 2 C 0 079 B 6 2 2 6 2 0 60 70 Q M 3 2 4 9 9 0 6 M 3 26 4 9 9 0 6 2 L2 B 6 0 9 0 C CL 26 8 62 20 2 8 62 20 2 8 62 20 E 6 9 26 E 2 9 26 E 6 9 26 6 E 6 9 26 6 E 62 9 26 6 E 26 6 76 26 E 2 6 76 26 6 0 2 CL262 2 27 Q E 6 27 E 2 9 26 6 2 2 29 6 2 0 6 6 2 0 B 22 2 09 C L42 0 2 9 22 6 2 7 66 202 2 5 9 96 L2 6 0 2 C 6 CL2 99 7 22 C 0 22 C CB26 0 79 B2 2 6 EB2 26 6 B26 7 B2 7 B2 2 ...

Страница 39: ... 02 66 C 02B 2 9 9 B E02 7 6 22 2 B6 02 B2 C 02 6 6 C 06 676 E0 6 769 B 26 02B 2 C 2 9627 2 C 0 6 7 M 3 02 4 9 9 0 6 22 7 22 06 2 C 2 74 4L 0 66 6 C 6 0 7 0 27 6 0 0 676 E020 9 26 6 02 92 0 79 0 2 2 C 2 0 9627 7 2 662 C E 2B 9 26 6 0 9 662 C 0 02 02 0 B 0 20 6 0 2 C E 29 9 26 6 2 C 0 092 C 029 22 B 22 C 6 0 27 BB 22 C 7 7L2 208 0 9 6 6 4 2 L2629 6 5020 C 062 6 6 C 22 0 22 2 B 7 0 67 26 74 4L 0 0 2...

Страница 40: ... 06 667 2 676 9 E 20 9 26 9 667 26 4 92 6 0 9 B 2 62 B 9 0 6 2 4 92 6 0 9 B 2 62 B 9 0 6 92 97 2 22 29 22 2 0 0 4 06 4 0 02 B C 9 5 0 4 8 6 6 5 4 86 6 5 2 4 8 B 9 4 5 2 4 B 4 5 4 9 5 0 C 6 5 6 4 8 6 4 2 6B 4 5 69 4 6 C6 60 4 5 6 4 6 6 4 6 0 6 4 5 2 4 B 4 4 9 6 4 6 4 0 6 6 5 6 4 6 5 6 DE 5 2 5 6M 3 M 5 0 48 4 4 6 9 B 62 E 6 66 6 227 69 22 C 6 2 C C 2 C 0 20 C 2 2 22 C 6 2 4 925 90 6 0 9 B 2 20 227 ...

Страница 41: ...6 62 4B990 929 C C6 6 C 55 4C 0 8 4 9 B 4 2 C 48 0 48 9 55 B 62 4C 6 6 66 C 6 C6 6 5 6 48 6 2 667 62 667 C62 7 B 26 9 6 C 8 2 5 8 8 5 8 4 5 7 8 4 8 8 8 5 8 6 0 9 B 2 6 0 9 B 62 6 54D 54D 54D 4 B 6 2 9 C 2 62 22 2 092 C 6 6 2 C 2B 97 092 C 6 2 20 2 2 B 9 22 2 2 B 2 2 C 62 227 6 B E 2 9 26 6 6 2 C CL 06 92 C 22 CL26 2 76 626 22 C 6 62 66 C 66 662 C 2 626 22 6 C 6 76 9 2 C 2 C 2 C0 2 662 4 8 26 676 6...

Страница 42: ... 6 86 6 6 C 56 2 C 5 B 0262 22 02 6 6 2 026B 2 C 026 C 0 662 0 22 C 026 22 E022 9 26 6 6 22 02 9 22 C 02 6 6 C 02 2 Q 020 02 6 C 020 02 B 22 02 2 2 C 02 22 C 02 0 76 Q 02 662 6 66 4 6 6 4 6 4 60 4 6 4 69 4 6B 4 2 4 6 9 B 62 02 2 0 22 C 5022 2 026 22 C 02 7 022 70 0 B 22 C 02 6 662 0 2 22 C 02 6 662 02 9 7 026 C 022 2 2 C 02 2 020B 2 C 5022 2 02 22 C 02 C 50229 2 020B C 0229 22 C 02 0 22 C 022 4 2 ...

Страница 43: ... 0 0 6 2 0 0 0 0 2 6 4C 4C 0 C C 6 9 B 8 2 02 B 9 0 0 6 6 4 4 2 B 6 9 8 6 6 0 8 8 4 8 4 8 6 4 92 4 B 4 9 4 4 0 4 6 C 2 0B 4 55 09 0 00 4 6 0 4 6 0 0 6 06 0 020 22 C 5022 02 22 C 0226 B 2 6 02 6 2 C 2 02 22 C 0226 C 9 4 0 6 4 4 6 4 40 0 4 4 9 4 B 46 2 4 42 6 6 66 4 2 6 6 4 6 4B 60 49 6 4 69 4 6B 4 2 4 9 6 2 6 0 9 B 0 62 022 6 69 99 6 6 4 5 0 9 5022 022 2 C 0 7 8 29 6 C 02 B 2 02 0 27 022B 7 0229 7 ...

Страница 44: ...2036226 C 0 6B32 36226 C B0 6932936226 C 626 2 32936226 C 62 E C 6 2 6 4 Firmado digitalmente por ADOLFO FERNANDEZ Nombre de reconocimiento DN cn ADOLFO FERNANDEZ o LABORATORIO c US Fecha 2003 01 14 13 35 26 01 00 Motivo Soy el autor de este documento Firma válida Firmado digitalmente por Josep Vila Sola Nombre de reconocimiento DN cn Josep Vila Sola o SEES ou Engineering c ES Fecha 2003 01 14 13 ...

Страница 45: ...022 4 4 8 9 4 9 7 4 45 45 C5D 4 7 8 5 4 9 9 M622 M6 L 45 C5D 4 7 4 C 02 8 4 3 4 C 5 M 4 L 45 C5 4 54 4 4 29 5 E 2 2 5 E B0 E 20 20 0 C 2 E 2 26 C 5 6 2 4 2 3 D 4 4 6 6 M9 M 6 6 3 5 7 48 4 843622 4 C 5 4 4 4 5 D3 3 67 C 5 20 2 M 0 4 3 0 4 M 6 M 30 M 2 9 M M6 D M D M9 M M 2 M 92 M M 9 M M M D M D M M M9 M D M6 M M M622 3 M M 3 M M 30 M M 6 M 6 M 2 M6 C 4 5 4 2 6 95 4 26 4 9 9 23 36 40 8 4 5 C 2 6 6 ...

Страница 46: ...S 5 2 5 5 5 0 C 26 B9 B 60 6 E026 N E026 E02 E02 E029 062 0 02 020 06 0 B 0 9 02 O T 8 45 5 U N 6 D4 U5 02 B 8 0 0220 9 02 6 D 7 4 V 86 D B 6 B 6 6 60 6 6 6 TROUBLESHOOTING TABLES Although the checking of these parts could be right they may be partially damaged So if the problem remains proceed to replace all parts Test Point xx ...

Страница 47: ...47 32JW 74E 3 3 87 8 3 3 3 7 3 4 M 3 0 D T D N 066 06 2 26 N 8 45 5 4 2 S 2 T 2 T 2 T 26 2 2 4 3 E 2 E 26 2 T E 26 E 2 S 2 2 S M6 D U 2 0 U N W X D D D 4 6 2 T 2 2B D 0 2 Test Point xx ...

Страница 48: ...led Please refer to LED FLASHING CODES Page 13 Test Point 4 D D4 9 D4 9 6 D4 T 4 2 48 E022 E0220 5 4 6 022 T 4 9 026 T 4 Y 6 D4 T E022 D 0226 022 D D 0226 022 Y E022 E0226 5 C 6 4 0226T U E022 0220 U M 7 U 022 U 022 022 022 N 4 N D 0 9 B B 2 6 6 0 9 T O D D xx ...

Страница 49: ...3 3 3 E 22 4 2 69T 4 9 D4 T 4 E02 4 22 T E 2 C 2 C E 2 T E 26 E 2 E B 4 D D4 O 6 6 D4 T 20 2 29 T 8 45 5 6 D D D D D D E B C 26 C 2 B9 B 62 6 6 66 2 In the original situation with the Digital Module assembled this value is 1 8V ...

Страница 50: ...T 5 B D T 8 45 5 4 3 6 2 622 69T 4 3 6 2 T 4 E02 2 2 U 6 U C 2 E026 L 48 4 D D D D Note Once the TV set has been repaired have in mind to put the TV set in the default situation undo short circuits specially the applied in Q1004 ...

Страница 51: ...nce 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 free selective FM PLL demodulator with high linearity and low noise I2C bus control for all functions I2C bus transcei...

Страница 52: ...12 11 18 20 20 22 2 31 1 30 18 17 7 8 3 5 4 6 external reference signal or 4 MHz crystal REF AFC AUD CVBS audio output video output 2 V p p 1 1 V p p without trap C AF SIOMAD SDA SCL MAD V P C AGC 6 12 13 14 17 19 25 28 29 32 13 n c AGND 7 5 DGND OUTPUT PORTS I 2 C BUS TRANSCEIVER 22 24 3 1 OP1 OP2 FMPLL DEEM AFD sound intercarrier output and MAD select FM PLL filter VIF PLL filter de emphasis net...

Страница 53: ...ot connected TAGC 14 14 15 tuner AGC output REF 15 15 16 4 MHz crystal or reference signal input VAGC 16 VIF AGC for capacitor n c 16 17 not connected CVBS 17 17 18 composite video output n c 19 not connected AGND 18 18 20 analog ground VPLL 19 19 21 VIF PLL for loop ﬁlter VP 20 20 22 supply voltage AFC 21 21 23 AFC output OP2 22 22 24 output port 2 open collector n c 25 not connected SIF1 23 23 2...

Страница 54: ...T2 SCART1 SCART2 SCART4 SCART3 MONO De modulator Headphone Headphone I 2 S Sound Processing speaker Sound Processing DAC DAC ADC Loud DAC DAC ADC Subwoofer SCART DSP Input Select Pre processing SCART Output Select Prescale Prescale I 2 S1 I 2 S2 Sound IF1 Sound IF2 speaker ...

Страница 55: ...2 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_IN_L ASG NC SC2_IN_R SC2_IN_L ASG SC3_IN_R SC3_IN_L ASG SC4_IN_R SC4_IN_L NC AGNDC AHVSS AHVSS NC NC I2C_CL I2C_DA I2S_CL I2S_WS I2S_DA_OUT I2S_DA_IN1 ADR_D...

Страница 56: ... NEGATIVE SUPPLY TO BE CONNECTED TO PIN 16 VIA C5 NEGATIVE SUPPLY NEGATIVE SUPPLY NEGATIVE SUPPLY TDA7480L IC501 Pinning Pin Functions 10W OUTPUT POWER RL 8Ω 4Ω THD 10 HIGH EFFICIENCY NO HEATSINK SPLIT SUPPLY OVERVOLTAGE PROTECTION ST BY AND MUTE FEATURES SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION DESCRIPTION The TDA7480L is an audio class D amplifier as sembled in Power DIP package spec...

Страница 57: ...e DC output black current measurement output MGA058 SYMBOL PIN DESCRIPTION Vip 1 non inverting voltage input VDDL 2 supply voltage LOW Vin 3 inverting voltage input GND 4 ground substrate Iom 5 black current measurement output VDDH 6 supply voltage HIGH Vcn 7 cathode transient voltage output Voc 8 cathode DC voltage output Vfb 9 feedback voltage output Fig 2 Pin configuration ndbook halfpage MGA05...

Страница 58: ... 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 59: ...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 60: ...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 61: ... 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 62: ...ssafbl vddafbl vssd4 vddd4 vssd3 vddd3 clkout vssp3 vddp3 vout reset cvbs5 cvbs6 cvbs7 cvbso2 cvbso3 656clk 656io7 656io6 656io5 656io4 656io3 656io1 656io0 656hin clkf20 656vin blank tclk 656io2 SDA9380 IC6006 Pin Configuration VSP9402A IC6007 Pin Configuration 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 37 36 35 34 33 SDA 9380 64 63 62 61 60 59 58 57 56 55 54 53 51 52...

Страница 63: ...ection 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 rin...

Страница 64: ...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 65: ...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 66: ...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 67: ... 75 7 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 3 36 6 4 5 7 0 757 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 757 6 026 726 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 2 6 5 0 2 60 3 36 6 5 0 2 60 3 36 6 5 0 2 60 3 36 6 5 0 1 5 2 7 0 ...

Страница 68: ...4 4 2 2 262 LL D 45 9 6 L 4 48 2 222 LL B6 23 2923 2 44 4 3 5 2626 3 C 6272222 47 5 6 2Q 44 44 5 262 3 C0 972222 47 5 0 9 2Q 44 44 5 2 2 3 C 2272222 47 5 2 2Q 44 44 5 2 26 3 C 72222 47 5 2Q 9 44 4 5 2 3 C 72222 47 5 2Q 4 4 5 2 0 3 C 72222 47 5 2Q 4 4 5 2 9 3 C66272222 47 5 66 2Q 44 44 5 2 B 3 C66272222 47 5 66 2Q 44 44 5 2 2 3 C 72222 47 5 2Q 4 4 5 2 3 C 72222 47 5 2Q 4 4 5 2 6 5 2 B LL 5 5 529 09...

Страница 69: ...4 4 2 0 424 29 5 222 C 62Q 6 44 4 2 2 7D D 67 22 2N 44 44 2 D 8 B 7 2 029 4 4 44 44 202 3CL42 0 LL 6 C 67 609 346 6 44 4 2026 3CL26 LL 5 4 9 6 0 2 6666 966 44 4 202 3CLB 5 C 5 C Q 0 44 4 202 D B 8 B 7 B 2 029 4 4 44 44 202 7D D 6667 4 4 2 2266 C 2 4 44 44 2020 7D D 4 66 7 8 B 66 7 2 029 4 4 44 44 202 D 662 4 66 C 2 4 44 44 2029 7D 2 7 4 22 C 2 6 6 44 44 202B 3 L2 6B LL 5 2 C 2 D 2D 8 2 7 44 4 20 2...

Страница 70: ...6 2 4 44 44 2 62 3 D C 2 223 4 44 44 2 6 3 D C6 6 2 4 44 44 2 66 3 D C 2 223 4 44 44 2 6 3 D C 2 223 4 44 44 2 6 3 D C6 6 2 4 44 44 2 6 3 D C6 6 2 4 44 44 2 60 3 D C 2 2273 4 44 44 2 6 3 D C 2 2273 4 44 44 7 3 4 3 7 3 4 4 2 2 3 D C 22 2 44 44 2 3 D C6 6 6 73 4 44 44 2 6 3 D C6 6 6 73 4 44 44 2 3 D C 26 4 7 44 44 2 3 D C 26 4 7 44 44 2 3 D C 2 2273 4 44 44 2 0 3 D C 2 2273 4 44 44 2 3 46 22 2 Q 9 4...

Страница 71: ...4 2 3 46 22 2 Q 9 44 44 2 6 3 E6 B B27 Q 9 44 44 2 3 D C 2 27 44 44 2 3 5 0 C 5 2 0 Q 44 4 7 3 4 3 7 3 4 4 2 3 D C 9 C 202 97 Q 2 44 44 2 0 3 E6 B B27 Q 9 44 44 2 3 46 2 22 Q 9 44 44 2 9 3 L26 6 LL C 2 4 Q 6 44 4 2 B 3 D6 2 4 2 Q 5 44 4 2 6 3 46 6 62 Q 6 44 44 2 66 3 46 2 27 Q 9 44 44 2 6 3 46 6 7 Q 44 44 2 6 3 46 6 7 Q 44 44 2 60 3 D C 06C 202 07 Q 2 44 44 2 6 3 D C66 8 6673 44 44 2 69 3 46 6 62 ...

Страница 72: ...6 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 7 3 6 95 5 5 6 2 0 6 95 5 5 6 2 0 6 95 5 5 6 2 0 6 95 5 5 6 2 0 6 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 7 3 6 95 5 5 6 2 0 6 95 5 5 6 2 0 6 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 7 3 6 5 1R 3 576 6 5 37 21 61 2 2 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 7 3 6 956 6 3 5 6 2 0 ...

Страница 73: ... 6 9 6 3 7 3 3 8 9 6 5 1R 3 576 6 5 37 21 61 2 2 9 32 0 1 9 6 9 63 5 0 3 9 6 9 0 3 725 8 9 6 5 01 32 0 1 9 6 9 0 8 9 6 9 0 8 9 6 9 0 8 9 6 9 32 0 1 9 6 9 4 7 0 3 725 8 6 9 0 8 9 6 9 0 8 9 6 9 3 3 725 8 9 6 9 33 0 1 9 6 9 32 0 1 9 6 5 0 Q 9 6 0 16 6 9 4 7 0 3 725 8 6 9 0 8 9 6 9 3 5 0 3 9 6 9 0 8 9 6 9 0 8 9 6 9 0 3 725 0 7 6 9 0 3 725 0 7 6 9 4 7 0 0 32 1 9 6 5 01 33 0 1 9 6 5 6 67256 5 95 5 5 6 2...

Страница 74: ... 44 44 0229 7D D C 2 L 4 4 2 C 6 44 44 022B 7D D C 2 L 4 4 2 C 6 44 44 02 2 7D D C 2 L 4 2 2 C 2 44 44 02 D 6 2 4 6 C 2 4 44 44 02 6 D 6 2 4 6 C 2 4 44 44 02 7D D C 2 L 4 4 2 C 6 44 44 02 424 0 4 4 3 C 2 0 H 44 44 02 7D D C 2 L 4 4 2 C 6 44 44 02 0 7D D C 2 L 4 4 2 C 6 44 44 02 7D D C 2 L 4 4 2 C 6 44 44 02 9 7D D C 2 L 4 4 2 C 6 44 44 0262 7D D C L 4 2 2 C 2 44 44 026 7D D C L 4 2 2 C 2 44 44 026...

Страница 75: ...7 3 4 4 C 026 3 D C222 23 4 44 44 C 026 3 D C222 23 4 44 44 C 0260 3 D C222 23 4 44 44 C 026 3 D C222 23 4 44 44 C 0269 3 D C222 23 4 44 44 C 026B 3 D C222 23 4 44 44 C 02 2 3 D C222 23 4 44 44 C 02 3 D C222 23 4 44 44 C 02 6 3 D C222 23 4 44 44 C 02 3 D C222 23 4 44 44 C 02 3 D C222 23 4 44 44 C 02 3 D C222 23 4 44 44 C 02 0 3 D C222 23 4 44 44 C 02 3 D C222 23 4 44 44 C 02 9 3 D C222 23 4 44 44 ...

Страница 76: ...76 32JW 74E 7 3 4 3 7 3 4 4 6 8 4 462 74 4 4 6 6 4 33 33 4 2 62222 44 44 2 222 44 44 1 1 2 1 7 1 1 1 6 1 3 1 5 1 4 3 3 4 2 ...

Страница 77: ...o the procedure 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 fo...

Страница 78: ...8 32JW 74E 2 Packing of the Set Accessories FRONT SPAKC5497BMZZ Carton Box Wrapper SPAKP2014BMZZ Pack ad SPAKX4079BMZZ R C Battery Cover GCOVHA010WJSA Remote Control RRMCG1073BMSA Batteries UBATU0013TAZZ ...

Страница 79: ...r File under Integrated Circuit IC02 Data of release 1995 Feb 07 9397 747 60011 http www semiconductors philips com acrobat datasheets TDA6111Q_2 pdf 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 938...

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 ...

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