background image

R614      401 025 8208  CARBON       22K JA  1/6W   

R615      401 025 7409  CARBON       220 JA  1/6W   

R616      401 025 4606  CARBON       18K JA  1/6W   

R619      401 016 1508  CARBON        22 JA  1/4W   

R620      401 010 4802  CARBON      470K JA  1/2W   

R621      401 010 4802  CARBON      470K JA  1/2W   

R622      401 019 9600  CARBON        47 JA  1/4W   

R623      401 026 4902  CARBON      330K JA  1/6W   

R624      402 001 8502  FUSIBLE RES   10 J-  1/2W   

R625      401 069 4501  OXIDE-MT     68K JA    2W   

R626      401 069 4501  OXIDE-MT     68K JA    2W   

R627      401 025 8208  CARBON       22K JA  1/6W   

R628      402 000 8305  SOLID       5.6M KA  1/2W   

R629      402 000 8305  SOLID       5.6M KA  1/2W   

R631      401 027 0309  CARBON       47K JA  1/6W   

R632      401 180 8402  OXIDE-MT    0.47 JA    2W   

R633      401 180 8402  OXIDE-MT    0.47 JA    2W   

R641      401 024 7400  CARBON       10K JA  1/6W   

R642      401 027 0309  CARBON       47K JA  1/6W   

R643      401 025 4606  CARBON       18K JA  1/6W   

R644      401 025 8208  CARBON       22K JA  1/6W   

R652      401 012 7009  CARBON       10K JA  1/4W   

R653      645 017 6944  PROTECTOR,1.5A 125V         

R655      401 012 7009  CARBON       10K JA  1/4W   

R656      401 060 7402  OXIDE-MT     270 JA    1W   

R657      401 009 9801  CARBON      3.9K JA  1/2W   

R658      401 064 5305  OXIDE-MT     1.5 JA    2W   

R661      401 012 8105  CARBON      100K JA  1/4W   

R662      401 026 9907  CARBON      4.7K JA  1/6W   

R663      401 014 6109  CARBON      150K JA  1/4W   

R664      401 060 9307  OXIDE-MT     27K JA    1W   

R665      401 013 6407  CARBON       12K JA  1/4W   

R666      401 105 2904  MT-GLAZE     22K JA 1/16W   

R667      401 105 0603  MT-GLAZE     10K JA 1/16W   

R669      401 067 3100  OXIDE-MT     3.9 JA    2W   

R670      401 057 8009  OXIDE-MT       1 JA    1W   

R671      401 105 5301  MT-GLAZE    4.7K JA 1/16W   

R672      401 024 9701  CARBON       12K JA  1/6W   

R673      401 105 0702  MT-GLAZE    100K JA 1/16W   

R681      401 105 2904  MT-GLAZE     22K JA 1/16W   

R682      401 105 6100  MT-GLAZE    560K JA 1/16W   

R691      401 105 0603  MT-GLAZE     10K JA 1/16W   

R693      401 105 4601  MT-GLAZE    3.9K JA 1/16W   

R694      401 105 0504  MT-GLAZE      1K JA 1/16W   

R695      401 021 4105  CARBON       56K JA  1/4W   

R696      401 105 5400  MT-GLAZE     47K JA 1/16W   

R697      401 105 5400  MT-GLAZE     47K JA 1/16W   

R698      401 105 0504  MT-GLAZE      1K JA 1/16W   

R801      401 105 3505  MT-GLAZE    270K JA 1/16W   

R804      401 105 7909  MT-GLAZE   0.000 ZA 1/16W   

R805      401 105 7909  MT-GLAZE   0.000 ZA 1/16W   

R811      401 105 5400  MT-GLAZE     47K JA 1/16W   

R812      401 105 0603  MT-GLAZE     10K JA 1/16W   

R813      401 105 0603  MT-GLAZE     10K JA 1/16W   

R814      401 105 0603  MT-GLAZE     10K JA 1/16W   

R816      401 105 0603  MT-GLAZE     10K JA 1/16W   

R818      401 024 7004  CARBON        1K JA  1/6W   

R819      401 105 0603  MT-GLAZE     10K JA 1/16W   

R830      401 024 7004  CARBON        1K JA  1/6W   

R831      401 026 9600  CARBON       470 JA  1/6W   

R832      403 157 3601  CERAMIC      100P J   50V   

R834      401 105 0603  MT-GLAZE     10K JA 1/16W   

R835      401 105 0603  MT-GLAZE     10K JA 1/16W   

R836      401 105 0603  MT-GLAZE     10K JA 1/16W   

R837      401 105 5301  MT-GLAZE    4.7K JA 1/16W   

R838      401 105 5301  MT-GLAZE    4.7K JA 1/16W   

R839      401 105 4007  MT-GLAZE     330 JA 1/16W   

R840      401 105 4007  MT-GLAZE     330 JA 1/16W   

R841      401 105 5301  MT-GLAZE    4.7K JA 1/16W   

R842      401 105 5301  MT-GLAZE    4.7K JA 1/16W   

R851      401 025 1605  CARBON      1.5K JA  1/6W   

R853      401 027 8602  CARBON      8.2K JA  1/6W   

R855      401 027 8602  CARBON      8.2K JA  1/6W   

R857      401 027 8602  CARBON      8.2K JA  1/6W   

R861      401 105 1501  MT-GLAZE    1.5K JA 1/16W   

R862      401 105 7404  MT-GLAZE    8.2K JA 1/16W   

R863      401 105 5301  MT-GLAZE    4.7K JA 1/16W   

R866      401 024 6700  CARBON       100 JA  1/6W   

R869      401 024 6700  CARBON       100 JA  1/6W   

R870      401 105 2904  MT-GLAZE     22K JA 1/16W   

R871      401 105 0603  MT-GLAZE     10K JA 1/16W   

R872      401 105 3406  MT-GLAZE     27K JA 1/16W   

R873      401 105 4205  MT-GLAZE     33K JA 1/16W   

R875      401 105 0603  MT-GLAZE     10K JA 1/16W   

R876      401 105 6605  MT-GLAZE    6.8K JA 1/16W   

R877      401 105 6001  MT-GLAZE    5.6K JA 1/16W   

R881      401 105 4106  MT-GLAZE    3.3K JA 1/16W   

R882      401 105 4106  MT-GLAZE    3.3K JA 1/16W   

R883      401 105 4205  MT-GLAZE     33K JA 1/16W   

R886      401 105 2904  MT-GLAZE     22K JA 1/16W   

R888      401 105 5202  MT-GLAZE     470 JA 1/16W   

R891      401 105 7305  MT-GLAZE     820 JA 1/16W   

R892      401 105 5509  MT-GLAZE    470K JA 1/16W   

R893      401 105 8005  MT-GLAZE      1M JA 1/16W   

R894      401 105 0405  MT-GLAZE     100 JA 1/16W   

R895      401 105 5202  MT-GLAZE     470 JA 1/16W   

VARIABLE RESISTOR

VR651     645 006 5125  VR,SEMI,2K N                

652 000 0100  VR,SEMI,2K N                

TRANSFORMER

T431A     652 001 1144  TRANS,DRIVE                 

T471      652 001 0383  TRANS,FLYBACK               

T611B     652 001 4381  TRANS,POWER,PULSE           

COIL

L171      645 053 9015  TRANS,OSC,45.75MHZ          

L431      610 032 5821  FILTER COIL                 

645 008 5628  INDUCTOR,1U M               

L432      645 002 2364  CORE,PIPE                   

L441A     652 000 1312  COIL,LINEARITY              

L442      652 001 0260  INDUCTOR,265UH              

L601      652 001 3162  LINE FILTER                 

L612      645 018 9722  CORE,PIPE                   

652 001 0147  CORE,PIPE                   

L614      645 018 9722  CORE,PIPE                   

652 001 0147  CORE,PIPE                   

L615      645 018 9722  CORE,PIPE                   

652 001 0147  CORE,PIPE                   

L616      645 005 0763  CORE,PIPE                   

L653      645 017 6944  PROTECTOR,1.5A 125V         

DIODE

D003      407 012 4406  DIODE 1SS133                

D102      407 099 5600  ZENER DIODE MTZJ6.8A        

407 057 4003  ZENER DIODE RD6.8EB1        

408 047 8605  ZENER DIODE MTZJ6.8A        

D103      407 100 0204  ZENER DIODE MTZJ36A         

407 056 2307  ZENER DIODE RD36EB1         

D106      407 206 5608  ZENER DIODE UDZS-TE-1710B   

D107      407 206 5608  ZENER DIODE UDZS-TE-1710B   

D1201     407 149 0807  DIODE 1SS355-TE-17          

D1202     407 149 0807  DIODE 1SS355-TE-17          

!

!

!

!

!

!

!

-21-

F8GP

Ref. No.

Part No. 

Description

Ref. No.

Part No. 

Description

Summary of Contents for 20TC660

Page 1: ...eceiving System PAL M M N N NTSC M M Channel Coverage Antenna mode VHF CH02 CH13 UHF CH14 CH69 CATV mode VHF band CH01 CH13 Mid band CH14 CH22 Super band CH23 CH36 Hyper band CH37 CH64 Ultra band CH65 CH94 and CH100 CH125 Low mid band CH95 CH99 Video IF 45 75MHz Aerial Input Impedance 75Ω Ext Terminals Video inputs Phono jack 2 1Vp p 75Ω Audio inputs Phono jack 2 436mVrms more than 40KΩ Headphone ...

Page 2: ...ceiver is the picture tube The picture tube is specially con structed to limit X RADIATION emissions For continued X RADIATION protection the replacement tube must be the same type as the original including suffix letter Excessive high voltage may produce potentially hazardous X RADIATION To avoid such hazards the high voltage must be maintained within specified limit Refer to this ser vice manual...

Page 3: ...12 11 14 15 16 17 42 EXT VIDEO IN K1001 K1002 REAR AVIN FRONT AVIN VIDEO VIDEO A L A L 19 20 21 R G B 7 AC POWER CIRCUIT CONVERTER TRANS 130V MAIN HIGH 20V AUDIO 12V MAIN LOW 24V VERT 9V IC202 REG IC 5V 2 REG IC IC681 5VRC 27 23 HORIZ OUT FBT VERT OUT HORIZ OUT EXT AUDIO IN AMP LA4266_2W 1 AUDIO OUTPUT 51 5 Q900 CRT IF VIDEO CHROMA DEFLECTION WITH PLL FILTER MEMORY IIC BUS CONTROL 15 C CAPTION IN ...

Page 4: ...Chassis Block Diagrams 4 SYSTEM CONTROL QXXAVC479P 15 C CAPTION IN IC001 Stereo Model only ...

Page 5: ...LMP V C VCC 5V 46 47 48 49 50 A2C PLL 51 52 53 54 Audio Output FM Output Selected Audio Output PIF AGC RF AGC Output PIF Input1 PIF Input 2 IF Ground IF Vcc FM Filter AFT Output Bus Data Bus Clock ABL Red Input Green Input Blue Input Fast Blanking Input RGB Vcc Red Output Green Output Blue Output fsc output or C Sync output Vertical Output Ramp ALC Filter Horizontal BUS Vcc Horizontal Output Horiz...

Page 6: ... 3bit Amp 54 10p SIF In Sound BPF VCO Coil VCO COIL1 VCO COIL2 48 49 VIF VCO Chroma Counter B N INV IF Ident OSC C D Amp SIF Sys 2bit pre scaller SIF VCO 500K BPF SIF APC Filter 1K 0 01u 1000p 53 LIM AMP FM Det FM Level 5bit Chroma C D APC Det 500K Det To BUS Chroma VCO VIF Counter Reset Pulse VCO Ident VIF Sys 2bit Phase Detector A MUTE 1bit VOLUME D A VOLUME Filter A SW 1bit Input Select VOLUME ...

Page 7: ... 3 PRE GND 4 6 7 8 9 NC 10 AMP 5 POWER GND NC FILTER NC VCC INPUT OUT PUT NFL 30KΩ 300Ω Thermal Protection AMP Pump Up 1 INVERTING INPUT 2 Vcc 3 PUMP UP OUT 4 GND 5 Ver OUTPUT 6 OUTPUT STAGE Vcc 7 NON INV INPUT IC501 Vertical Output LA78040N TDA9302H ...

Page 8: ... CHANNEL DOWN button on the remote control handset to select the desired service menu item you want to adjust Use the VOLUME or to adjust the data The or button will increase or decrease the data sequentially 3 Exit from the Service Menu Press the MENU button to turn off the Service Menu display The data which is set in the service mode is stored into the memory IC automatically Service Mode Displ...

Page 9: ...lateral line 23 DRV Brightness and dark of White balance adjustment 24 B YD 10 00 15 B Y DC Level 25 R YD 10 00 15 R Y DC Level 26 B YND 0 16 15 Difference value of NTSC B Y DC Level 27 R YND 0 16 15 Difference value of NTSC R Y DC Level 28 G YA 00 00 01 G Y Angle 29 RBGB 08 00 15 R Y B Y Gain Balance 30 RBAG 08 00 15 R Y B Y Angle 31 G YAN 00 00 01 Difference value of NTSC G Y Angle 32 RBGBN 0 8 ...

Page 10: ... 00 00 01 Adjustment of AFC Gain Gate RF 66 VSURF 00 00 01 Adjustment of Vertical Sync Separation Sensitivity RF 67 CDMRF 00 00 07 Vertical Count Down Loop Adjustment RF 68 AFCAV 00 00 01 Adjustment of AFC Gain Gate AV 69 VSUAV 00 00 01 Adjustment of Vertical Sync Separation Sensitivity AV 70 CDMAV 00 00 07 Vertical Count Down Loop Adjustment AV 71 HLK T 00 00 01 H lock V Det RF 72 HLK V 00 00 01 ...

Page 11: ...and contrast to maximum 3 Select Item No 04 V SIZ in the service mode 4 Change value to be optimum vertical size 5 Exit from the service mode 1 Receive a monochrome circular pattern 2 Set the brightness and contrast to normal 3 Select Item No 12 OSDHP in the service mode 4 Change value to be proper OSD position 5 Exit from the service mode 1 Switch on the TV 2 Select Item No 65 AFCRF in service mo...

Page 12: ...le adjustment is made after picture tube replacement check the high voltage Items 16 23 GREY SCALE Service Adjustments E E B 3 3 T471 H1 T471 H2 T471 H4 T471 H5 T471 H6 T471 H7 T471 H10 T471 R449 D485 R488 R423A C465 R481 C423 C423 H1 C423 H2 C423 H3 D438 C420 C420 H1 C420 H2 C420 H3 C423A C420B C424A C424 D439 C422 C422A JP436 L432 L431 C425 C425A KQ C486 C471 R424 R435 C426 R355 C442A L442 T431 ...

Page 13: ...d channel is memorized into IC802 EEPROM FINE TUNING 1 Enter Service Menu While pressing the MENU button on the television press the 4 or MENU button on the remote control unit The Service Menu now appear 2 Service Adjustments Press and hold the VOLUME or VOLUME button on the remote control handset or TV set to make fine tuning adjustment Press and hold the VOLUME button for higher frequency tunin...

Page 14: ...negative lead to ground and connect lead to anode of picture tube 2 Tune receiver to an active channel and confirm TV is operating properly 3 The high voltage must be 14 21KV 1KV 20 21 25KV 1KV 29 26 5KV 1KV and less than 14 25KV 20 21 27 5KV 29 29 5KV at 0 beam current Brightness and contrast minimum setting Note If the picture tube is replaced check the high voltage The horiz width adjustment af...

Page 15: ...olours to check this use bias controls Readjust the yoke position if necessary until all screens are pure 7 Adjust each Bias control and screen control to obtain white raster Refer to Gray Scale Adjustment If part of the picture screen is coloured adjust the Deflection Yoke position forward or backward slightly 8 Tighten the mounting screw of the Deflection Yoke Adjust Convergence next CENTRE CONV...

Page 16: ...7345 CABINET FRONT F8GE 8 610 287 9384 BADGE NOBLEX F8GE 9 610 277 7369 CABINET BACK F8GE 10 610 315 5203 LABEL RATING F8GP 11 645 042 8968 ASSY REMOCON JXMMA 12 610 288 0397 RC BATTERY LID 13 645 004 3925 ANT MATCHING BOX or 645 005 0251 ANT MATCHING BOX 610 316 0924 INSTRUCTION MANUAL F8FP Key No Part No Description Key No Part No Description ANT 75Ω VIDEO IN AUDIO IN 1AV0U10B22200 JXMMA POWER A...

Page 17: ...dered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Note Parts order must contain Service Ref...

Page 18: ...05 TR 2SC536NF NPA 405 151 8705 TR 2SC536NG NPA 405 020 7501 TR 2SC945A PA 405 020 7709 TR 2SC945A QA 405 020 7907 TR 2SC945A RA Q693 405 011 8401 TR 2SC1740S Q 405 011 8500 TR 2SC1740S R 405 011 8609 TR 2SC1740S S 405 012 2002 TR 2SC1815 GR 405 012 2309 TR 2SC1815 Y 405 157 0505 TR 2SC536NF NPA 405 151 8705 TR 2SC536NG NPA 405 020 7501 TR 2SC945A PA 405 020 7709 TR 2SC945A QA Q818 405 014 4509 TR...

Page 19: ...76 3102 CERAMIC 3900P K 500V C434 403 051 3103 ELECT 47U M 50V C441 403 346 6901 MT POLYPRO 0 22U J 250V C442 403 346 6901 MT POLYPRO 0 22U J 250V C469 403 049 4204 ELECT 10U M 50V C471 404 056 5208 NP ELECT 2 2U M 100V 404 056 5307 NP ELECT 2 2U M 100V 404 045 6605 NP ELECT 2 2U M 50V C486 403 055 8401 ELECT 22U M 250V C487 403 076 5304 CERAMIC 680P K 500V C510 404 084 4204 ELECT 4 7U M 50V 403 0...

Page 20: ...JA 1 16W R221 401 105 0504 MT GLAZE 1K JA 1 16W R222 401 105 0504 MT GLAZE 1K JA 1 16W R223 401 105 0504 MT GLAZE 1K JA 1 16W R224 401 105 5301 MT GLAZE 4 7K JA 1 16W R225 401 105 5301 MT GLAZE 4 7K JA 1 16W R226 401 105 3406 MT GLAZE 27K JA 1 16W R227 401 105 4205 MT GLAZE 33K JA 1 16W R228 401 024 7707 CARBON 100K JA 1 6W R229 401 105 6704 MT GLAZE 680K JA 1 16W R230 401 026 9303 CARBON 47 JA 1 ...

Page 21: ...2 403 157 3601 CERAMIC 100P J 50V R834 401 105 0603 MT GLAZE 10K JA 1 16W R835 401 105 0603 MT GLAZE 10K JA 1 16W R836 401 105 0603 MT GLAZE 10K JA 1 16W R837 401 105 5301 MT GLAZE 4 7K JA 1 16W R838 401 105 5301 MT GLAZE 4 7K JA 1 16W R839 401 105 4007 MT GLAZE 330 JA 1 16W R840 401 105 4007 MT GLAZE 330 JA 1 16W R841 401 105 5301 MT GLAZE 4 7K JA 1 16W R842 401 105 5301 MT GLAZE 4 7K JA 1 16W R8...

Page 22: ... DIODE 1SS133 407 013 4306 DIODE 1S2076A 407 013 7109 DIODE 1S2473 D661 407 099 5501 ZENER DIODE MTZJ6 2C 407 057 2801 ZENER DIODE RD6 2EB3 D662 407 099 5600 ZENER DIODE MTZJ6 8A 408 047 8605 ZENER DIODE MTZJ6 8A D664 407 099 6102 ZENER DIODE MTZJ10B 407 054 0008 ZENER DIODE RD10EB2 408 047 2306 ZENER DIODE MTZJ10B D671 408 008 2406 DIODE 1N4148 407 012 4406 DIODE 1SS133 407 013 4306 DIODE 1S2076A...

Page 23: ...ITOR C701 403 157 6602 CERAMIC 470P K 50V C711 403 157 6602 CERAMIC 470P K 50V C721 403 157 6602 CERAMIC 470P K 50V C731 403 077 2807 CERAMIC 1000P Z 2K C741 403 049 0008 ELECT 1U M 50V C751 403 044 1703 ELECT 470U M 16V RESISTOR R701 401 105 2706 MT GLAZE 220 JA 1 16W R703 401 105 5202 MT GLAZE 470 JA 1 16W R704 401 065 4604 OXIDE MT 12K JA 2W R705 401 009 1508 CARBON 2 7K JA 1 2W R711 401 105 27...

Page 24: ...July 04 NOBLEX ...

Page 25: ... 033GQ CJ27CGQZ CJ15CGQZ V10B0 560N 570N AJ 1 5K 1 16GJ 1 5KAZ EM1 RD3 6EL DZXLBB017 1 16GJ 4 7KAZ 1 16GJ 8 2KAZ H OUT PM1 X 1K 1 16GJ33AZ 1 16GJ0AZ X 2SJ4 7 25KK 0 1GQ 25KK 0 1GQ 25KK 0 1GQ X X EM1 X 1 16GJ 33KAZ 470 X X 25KK 0 1GQ 25KK 0 1GQ X J30B0250N J30B1380N 2SC2814 F4P EM1 KK1000 GQBZ 1 16GJ 820AZ 1 16GJ 470AZ X X X X EM1LBWA J 1 16GJ6 8KAZ 1 16GJ5 6KAZ KK3300GQBZ AH 1 16GJ 10KAZ AH 1 16GJ...

Page 26: ...R029 J127 J128 J129 J130 R019 J028 JP652 J139 J143 J141 T471 H8 R662 L601 H2 L601 H1 L601 H4 L601 H3 C609 H1 C521 J142 J009 R036 D1001 J144 Q432 H3 Q432 H1 JP029 J145 J132 C487 R435H2 R435H1 T431A R528 C618 D653 R1907 J075 JW1 JW3 JW4 D1901 R423 C652 J051 D512 R831 J090 D861 D646 R830 VR462 J140 R602A C033 JP030 JP441 JP3402 L441A C465A PS601 R602 H3 IC002 IC001 J013 C355 J152 JP003 J008 J155 J151...

Reviews: