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Sony KV-20V50 20" TV

1. lt 12 gt PROTECT D TV IN B Tr xu OR 29 RF AGC 487 af 21 1 x 16251 TOATOUGA 2 6 Vp p H 3 AUDIO AMP T SM 1 1201 E 2 VIDEO 1 oah oath 0607 190 di PROTECT C QM B 1 CN203 ou 1 202 97k 3P sg 8 28 t417 GRY 1 H FLR30 0 6047 NS MICRO cala RASS SCH
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3. ANTENNA ov BLOCK DET Eum sw ESA En T CHROMA JUNGER TPATR R OUT 1C801 VIDEO BUFFER COMB FILTER 9 CN301 O CLOSED CAPTION CLOSED CAPTION DECODER VIDEO DET 0401 RO AMP L OUT gt 7 VIDEO BUFFER Loin sucen uaa di i GENS DATA MOD BRIGHTNESS RGB DRIVE DC LEVEL E BLK DATA SLICER DATA RECOVERY oo 3 cont A ave D sucer gt D mg aor DATA CLK c 4 3 0732 PICTURE TUBE RECOVERY F MONO n VIDEO BUFFER MODE 5 2801 AFT TEST gt ENABLE BLUE OUT 4 4 SYNC SLICER DATA NET CLOCK LEAKAGE z ror NEST 1 1 9 em gt VERTICAL CTRL Logic M TPIS RF AGC COMMAND PROCESSOR Vecsv 0777 screen 1 amp PROTECT Y DECODER CONTROL OV HORIZONTAL 12V AUDIO R 1 200V 30v 15V 4 gt Bal PHASE FREQ 5 DETECT 7 STBY 5V RGB OUT 0800 PROT VIDEO 2 IN 1 FRONT 1 E CN20 se
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5. To E H abd ue KV 20V50 RM Y117 KV 20V50 RM Y117 A BOARD IC301 CXA1465AS A BOARD IC103 SBX1618 51 ALIMP H CENT H CHROMA OFF CT NOTE The circuit indicated as left contains high voltage of over 600 Vp p Care must be paid to prevent an electric shock in inspection or repairing A BOARD 401 M52470AP AUDIO IN 1 010 OUT CORNER PIN PIN AP OFF A BOARD IC402 1 403 MM1114XEF vibE0 our 25 26 TO UA BOARD TO UA BOARS CN1401 CN1402 AN T A Board
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7. Q752 8 729 119 78 TRANSISTO 25 2185 0770 8 729 119 76 TRANSISTO 2SA11T5 HFE 0771 8 729 200 17 TRANSISTOR 28 1091 0 C605 1 162 6171 51 CERAM 0772 8 729 200 17 TRANSISTO 2SA1091 0 C606 41 102 050 51 CERAMI 0773 8 729 200 17 TRANSISTO 2SA1091 0 E PM M 007 41 102 050 51 CERAMIC lt RESISTOR gt 70613 1 104 759 11 ELECT t C614 1 104 759 11 ELECT 470uF 20 200V R700 1 202 549 00 SOLID 100 20 1 2W C615 1 164 625 11 CERAMIC 680PF 10 500V R701 1 202 846 00 SOLID 470K 20 1 2W C616 1 136 169 00 FILM 0 22uF 5 50Y R702 1 209 844 00 SOLID 330K 20 1 2 100 20 C617 1 136 169 00 FILM 0 22uF 5 Bov C618 1 164 695 11 CERAMIC 680PF 10 619 1 164 695 11 CERAMIC 680 10 R706 1 202 842 11 SOLID 220K 20 1 2W C620 1 136 601 11 FILM 0 10 60 R710 1 202 824 00 SOLID 3 3K 2 0 1 2W C621 1 129 744 91 FILM 0 027uF 10 4oov R711 1 249 405 11 CARBON 100 5 1 4W F 112 A1 215 924 91 METAL OXIDE 1 4 C622 1 124 478 11 ELECT 100uF 20 25V IR716 1 249 411 11 CARBON 330 5v 1 4W C623 1 124 360 00 ELECT 1000uF 20 167 C624 1 194 557 11 ELECT 1000uF 20 257 IR717 1 249 393 11 CARBON 10 5 C626 1 193 024 21 ELECT 33uF 160V 16730 1 202 824 00 SOLID 3 3K 2 0 1 24 C627 1 136 601 11 FILM 0 OluF 10 630V 13 L C629 110635512 MYLAR 3300PF R736 T 249 411 11 CARBON C630 1 124 907 11 ELECT 10uF C631 1 136 169 00 FILM 0 2
8. The display will disappear automatically after 3 pd seconds Press to increase the volume Press to decrease tha volume To turn off the N Press POWER on the TV or the Remote Commander again Chapler 2 Using Basic Features 29 1 6 USING CONVENIENT FEATURES 5 J lt o d 3 0 Chapter 2 Using Basic Features Muting the Sound MUTING Press MUTING The display MUTING wil appear on the screen MUTING To restore the sound Press MUTING again or press VOL Keeping the Displays On Screen DISPLAY To display the channel Press DISPLAY the existing displays appear channel number channel caption il sel MTS mode 5 only window picture input mode and the current rime disappears alter about three seconds DISPLAY To cancel the display Press DISPLAY again The channel display will disappear Using the Sleep Timer SLEEP The sleep timer turns off the TV automatically after the amount of time you select SLEEP 30 Press SLEEP Each time you press SLEEP the lime increments 307 60 SLEEP 60 90 and OFF mode appear n sequence SLEEP 90 SLEEP SLEEP OFF The SLEEP display appears aboul one minute before the TVturngoff To cancel the gettin Press SLEEP until OFF mode appears The SLEEP OFF display appears for abou three seconds OR Turn the TV off The sleep timer selling is cancelled Switching Quickly
9. 1216 041 00 METAL CHIP 470 5 1 108 R27 1 249 411 11 CARBON R415 12164041400 METAL CHIP 470 5 1 10 R272 12494111 CARBON R417 1 216 033 00 METAL CHIP 220 5 1 108 8273 1 249 411 11 CARBON R418 1 216 045 00 METAL CHIP 680 5 1 108 R276 1 249 417 11 CARBON R420 216 043 00 METAL CHIP 560 5 1 104 R301 216 065 00 METAL CHIP 4 TK 5 1 10 R421 1 216 043 00 METAL CHIP 560 5 1 10 R302 1 216 057 00 METAL CHIP 2 2K 5 1 10 R422 1 216 045 00 METAL CHIP 680 5 1 10 R31 1 216 678 11 METAL CHIP 13K 0 5 1 10 R423 121629500 METAL CHIP 0 5 110 R312 1216 09 00 METAL CHIP 18K 5 R424 1 216 025 00 METAL CHIP 100 5 1 10W R313 1 216 653 11 METAL CHIP 1 2K 0 5 1 10 845 1 216 033 00 METAL CHIP 220 5 1 10 R314 216 117 00 METAL CHIP 680K 5 1 10 R426 216 065 00 METAL CHIP 4 TK 5 1 10 R315 216 051 00 METAL CHIP 1 2K 5 R427 1 216 085 00 METAL CHIP 33K 5 1 10 8319 1 216 295 00 METAL CHIP 0 5 1 10 8428 1 216 065 00 METAL CHIP 4 15 17108 8320 1 216 295 00 METAL CHIP 0 5 1 108 R429 1216295040 METAL CHIP 0 5 110 R321 216 295 00 METAL CHIP 0 5 1 10 R430 1 216 295 00 METAL CHIP 0 5 1 108 R322 216 295 00 METAL CHIP 0 5 1 10 R431 216 083 00 METAL CHIP 21K 5 1 10 R323 121612100 METAL CHIP IM 5 1 107 R432 1216408500 METAL CHIP 33K 5 R324 1216 025 00 METAL CHIP 100 5 1 10W R433 1216 097 00 METAL CHIP 100K 5 1 10 8326 1 216 025 00 METAL CHIP 100 5 1 10 R434 12164083040 METAL CHIP 21K
10. EN 2 gt a p WE EU O ANTNOR 5 2 EO l 1135 Taip 8777 2556 x j L HSYNC 9 ospLAT 3 co 039 ab SS CHIP Y 1 8 A CNSO1 9 i Ci 0047 X J alga A d Bit St d WHT ay na We 2 0867 Qu 75 X001 6048 Xe n i a Y SP Q ELKN 0 05 1 gt 8512 005 D 88CN lt 16 gt J mum 200v 1 1000V 8 j i A NE C058 lt R IN gt C520 2 200V 3 5 Vp LE Lo bile n 5 __ s UE 1 2 89 amp 5 d g NE 702 8 gt i 8 um 1157 5 Ht 62 um E 9 5 H2 C002 L551 mi 8549 1 2 CN502 M t IBI 0 Hk AR K L ue m 4 iic NN 2 T55 J MINI R02 tT mic RS 3 _ M eR v 3 TO PICTURE TUBE 17 Vp pC Vp p V Vo p 500 Y I Y 2 i BOARD BOARD IC501 LA7830 WAS 1 2507089441 27 4 GA i 1 5 L 2h FV 0701 63 62 63 c 2 27 HERVE p552 od AN DAMPER V L lt V I 27 Vertical L 2 50 B o 5 0 5 V 52 Vp p V 3 2 Vo p V drive Fm 7 2465 RI STBY SV a 69 au WHT Y PIN DAMPER 8 MICRO
11. RI401 1 247 804 11 CARBON 75 596 1 4 R1402 1 247 804 11 CARBON 75 5 1 4 R1403 1947 804 1 CARBON 75 5 1 4 R1404 1 247 895 00 CARBON 470 5 1 44 R1405 1 247 895 00 CARBON 470 5 1 48 R1409 1 247 895 00 CARBON 470 5 1 48 R1410 1 247 895 00 CARBON 470 5 1 48 R1411 1 247 804 11 CARBON 75 596 1 48 R1412 1 247 895 00 CARBON 470 5 1 48 R1413 1947 895 00 CARBON 470 5 1 4 R1414 1 249 409 11 CARBON 220 5 1 49 Yn E EE EEEEEEHE HE EE EEE EE EE E HE EE teres E E EE EE EE EE EE FF GE GER 3 MISCELLANEOUS 1 452 032 00 MAGNET DISC 10MM d 1 452 094 00 MAGNET ROTATABLE DISK 15MM 1 452 277 00 MAGNET BMC EREREEREERERAE ESAS RE D EE EE EE EEEEEEEE E E EE RES ESE EE EE E GE E E EG ACCESSORIES amp PACKING MATERIALS bb E E E E EE EE EEEEEE E EE ER 3 756 904 21 MANUAL INSTRACTION ENGLISH 3 156 904 31 MANUAL INSTRACTION FRENCH 3 756 904 41 MANUAL INSTRACTION SPANISH x4 039 442 01 CUSHION UPPER ASSY 4 039 443 01 CUSHION LOWER ASSY 4 039 550 01 INDIVIDUAL CARTON 4 380 340 01 BAG PROTECTION REMOTE COMMANDER 1 467 060 11 REMOTE COMMANDER RM Y117 g 903 826 01 COVER BATTERY RM Y117 Sony Corporation English 93DJ0947 1 TV Group Printed in Japan 9 964 941 01 68 1993 4
12. CN703 m E 5005 2 a MN 057 220 CHIP m Lu mi amp 16 815 1214 1 01 949 5 E 5 5 2 2 ae 80 RD18 220 CHIP TAG a 5 8 pu il t 5 pego 6 vie gt aie i 1 5 8 6 5 3 3 2 rm Tm em i ea I s S mix s 0 1 0 6 8 5 s u gos Su qu a Y a 4 6 Vp p V 4 2 Vp p 4 Vp p 2 1 7T a 9 9 C020 0 001 B CHIP km ie 9 8 g mem i s 8 229 T 86 55 l S IUE E E um 1 Rad10 Pele pse CHIP i m iie 5 ge NIE 5 0 05 09 R021 10k CHIP Mu z L 17 PULSE 5 8 del 0 ap 1 R 7 gt OUT R022 10 CHIB ERAN 22053 50 0004 s V DUT L N D L RD23 220 CHIP ARAM d 8049 8580784 i NY O LAT I BINTN NS 002 33H FLR50 100 CHIP 6978 2 S ES go amp V BY I MAIN SAP MONO D AGCMT AC T sly BY 1 NC f o 5 2 0 2LAT MAC 3 NOMEN E ENT amp H BY 4 2 Vp pC H 2 4 Vp p 2 4 Vp p H Volumes 0 15 1 0 OgAFTSW I LUMPON S 220 CHIP R047 A s H BY M ENNIUS Ibalance 8 iK moss i o AE L 055 19005 5 7 a AAA 5 d 2
13. 0800 8 719 911 19 DIODE 1565119 R650 124941711 CARBON IK 5 1 41 8651 1949 49511 CARBON A TK 5 1 4W lt IC gt R652 1 949 411 11 CARBON 330 5 1 4 R653 1 249 417 11 CARBON 5 1 4 F IC801 8 759 084 09 IC Z8612812PSC 8654 1 949 414 11 CARBON 560 5 1 48 COIL gt R655 1 949 411 11 CARBON 100K 5 1 8 1801 1 410 470 11 INDUCTOR 10uH lt RELAY gt lt TRANSISTOR gt RY601A 1 515 684 31 RELAY RY602 1 515 684 31 RELAY Q801 8 729 119 78 TRANSISTOR 2502185 0802 8 729 119 78 TRANSISTOR 2SC2785 HFE lt TRANSFORMER lt RESISTOR gt T601 6 R801 1 949 416 11 CARBON 820 5 1608 2 TRANS ON UE 8802 10494611 CARBON 820 5 T604 1 423 582 11 TRANSFORMER FERRITE SBT 8803 1 249 416 11 CARBON 820 5 1605 A1 423 564 11 TRANSFORMER CONVERTER PI R804 124942511 CARBON 4 14 5 R805 1 249 425 11 CARBON 4 TK 5 1 41 F lt THERMISTOR POSITIVE gt R806 124942311 CARBON 3 3K 5 1 4 F THP601 A1 808 081 14 THERMISTOR POSITIVE 8807 124942511 CARBON 4 7K 5 1 48 F 9 d CARSON W 24 qu E lt VARISTOR gt 8809 1249 4141 CARBON 100K 5 1 4W R810 1 249 437 11 CARBON ATK 5 1 4W VDR601 1 810 052 21 VARISTOR VDR602 1 810 052 21 VARISTOR R812 1 249 417 11 CARBON 5 1 AW 8813 124941711 CARBON IK 5 1 4 F tbbbbbbE EO EERE ERE RES EE E GG 8814 1249413 CARBON 40 5 8815 1 949 497 11 CAR
14. 1001 1 410 470 11 INDUCTOR LOO2 1 410 476 11 INDUCTOR 1003 1 410 470 11 INDUCTOR L201 1 410 645 31 INDUCTOR L202 1 408 408 00 INDUCTOR 502 1 410 669 31 INDUCTOR 24125531761 INDUCTOR L551 1 412 533 6 INDUCTOR L555 1 422 613 11 COIL AIR CORE 1556 A1 459 769 13 COIL HORIZONTAL LINEARITY 1557 1 412 553 61 INDUCTOR 3 1560 1 459 104 00 COIL WITH CORE 1561 A1 459 39 X PROTECTOR MODULE gt 501 1 810 040 1 PROTECTOR MODULE 35 lt IC LINK gt PS201A 1 532 675 91 LINK I ESO lt TRANSISTOR gt 0001 8 729 422 36 TRANSIS 2SB709A Q OR 4004 8 729 422 36 TRANSISTOR 2SBT09A Q 0005 8 729 422 27 TRANSISTOR 2SD601A Q 0007 8 729 422 27 TRANSISTOR 2SD601A Q 0261 8 729 422 36 TRANSISTOR 25 709 0 0262 8 729 422 27 TRANSISTOR 2SD6014 Q 0301 8 729 422 36 TRANSISTOR 2SB709A Q Q309 5 729 422 27 TRANSISTOR 2SD601A Q 0310 8 729 422 27 TRANSISTOR 2SD601A Q m KV 20V50 RM Y117 Les composants identifies par une trame et une marque sont critiques pour la securite Ne les remplacer que par une Replace only with part number piece portant le numero specifie 22 specified Mut Ref No Part No Description Remark Ref No Part No Description Remark 0311 8 729 422 27 TRANSISTOR 2SD601A Q R045 1 216 065 00 METAL CHIP 4 7K 5 1 108 Q401 8 729 422 36 TRANSISTOR 2SB709A Q R046 1 216 065 00 METAL CHIP 4 TK 5 1 108 0402 8 729 422 36 TRANS
15. AUDIO TIME SET UP CLOSED CAPTION Use UDIO ME El UP LOSED CAPTION Use iw 11 SET UP CABLE ON AUTO PROGRAM CH ERASE ADD CH _ CAPTION GUIDE M 2 5 VIDEO ON 1DEO LABEL MENU SET UP CABLE ON AUTO PROGRAM CH ERASE ADD CH _ CAPTION GUIDE ON IDEO LABEL 2MENU SET UP CABLE ON AUTO PROGRAM CH ERASE ADD CH CAPTION GUIDE S VIDEO OFF VIDEO LABEL 1 5 WATCHING TV PROGRAMS 2 0 m Oe 0 0 Ic E 0 C 3 oo J lt RM Y117 Press POWER on the TV or the Remote Commander to turn the TV on The TIMER STAND BY indicator blinks until the picture appears POWER m Turn the cable mode on or off lo select the type of channel you want to watch VHF UHF or cable N Follow the steps in Turning Cable Mode On or Off p 17 if VIDEO or 3 VIDEO is displayed an the screen press the TV or TV VIDEO button 50 that the channel number appears 3 Selects channel in one of the following two ways To scan the preset channels in numerical sequence Press CH do For more information onpresetting channels see pp 18 21 To select a channel directly Press 0 9 and ENTER For example 0 select channel 14 press 1 4 and ENTER 000 4 Press VOL c lo adjust the volume g M gt lt coo VOL
16. ORS components ide y rem composants identifies par RM Y117 shading and mark are critical 2 une tame et une marque for safety sont critiques pour la securite Replace only with part number Ne les remplacer que par une C specified Ref No Part No Description Remark ef No Part No Description Remark D772 8 719 911 19 DIODE 1SS119 R773 1 249 409 11 CARBON 220 5 D773 8 719 911 19 DIODE 155119 D777 8 719 109 71 DIODE 9 5 1 R774 1 249 437 11 CARBON 47K 5 1 44 D790 8 719 911 19 DIODE 195119 R775 1 249 417 11 CARBON IK 5 D791 8 719 911 19 DIODE 1655119 R776 1 249 409 11 CARBON 220 5 1 4 R790 1 249 417 11 CARBON 5 D792 8 719 911 19 DIODE 155119 R791 1 249 413 11 CARBON 470 5 1 4 F lt JACK gt lt VARIABLE RESISTOR gt 5 RVT01A1 241 656 21 RES x RV702 1 230 641 11 RES ADJ METAL GLAZE 2 2M lt COIL gt ER ERAS RRR ER ER ERE EERE EERE EE EERE EEE EER ERE EER ER ER ELE L701 1 410 671 31 INDUCTOR 47uH 1316 146 G BOARD COMPLETE lt TRANSISTOR gt bbER ER RR B ER ER 0711 8 729 926 73 TRANSISTOR 2SC32T1F N Q712 8 729 119 78 TRANSISTOR 2SC2785 HFE 0731 8 729 926 73 TRANSISTO 2SC32T1F N 0732 8 729 119 78 TRANSISTO 25 21 5 751 8 729 926 73 TRANSISTO 290327 1F N 1 533 223 11 CLIP FUSE 4 382 854 11 SCREW M3X10 P SW lt CAPACITOR gt 77601 K1 136 311 51 FILM
17. Ref No Part No Description Remark ef No Part No Description Remark R483 1 216 049 00 METAL CHIP 5 1 108 S002 1 571 532 21 SWITCH TACTIL S003 1 571 532 21 SWITCH TACTIL R484 1 216 097 00 METAL CHIP 100K 5 1 108 S004 1 571 532 21 SWITCH TACTIL R485 1216 049 00 METAL CHIP 5 5005 1 571 532 21 SWITCH TACTIL R486 1 216 097 00 METAL CHIP 100K 5 006 1 571 532 21 SWITCH TACTIL lt TRANSFORMER gt R507 1 247 887 00 CARBON 220K 5 1 44 R508 1 216 049 00 METAL CHIP 5 1 108 R509 1 216 101 00 METAL CHIP 150K 5 1 108 R510 1 216 055 00 METAL CHIP 18k 5 1 108 METAL CHIP Way lt TUNER gt R512 1 215 445 00 METAL 1 1 6 10101 8 598 039 01 TUNER BIP WAOl R513 1 216 645 11 METAL CHIP 560 0 5 1 10W R515 1 216 673 11 METAL CHIP 8 2K 0 5 1 10 lt VIBRATOR gt R517 1 216 699 11 METAL CHIP 100K 0 5 1 10 R518 1 215 431 00 METAL 2 1K 1 1 68 X001 1 579 917 21 VIBRATOR CRYSTAL X001 1 579 917 41 VIBRATOR CRYSTAL R519 1 215 427 00 METAL 1 8K 1 1 68 x301 1 567 505 11 OSCILLATOR CRYSTAL R520 1216 073 00 METAL CHIP 10K 5 1 10 R530 1 249 419 11 CARBON 1 5K 5 1 4 Pb p bbb b bn e p DE ER E E EE GE EE E GE EE stirs 93377 77 E tet E EUER 1331 246 BOARD COMPLETE 533 216 359 91 METAL OXIDE 6 8 R534 _ 1 249 393 11 CARBON lt CAPACITOR gt R535 8537 4 f C101 1 136 601 11 FILM 0 OluF 630V R538 1 249 441 11 CARBON TOO
18. ei ose Z 423 7 i STY d 1 sup i lm JAR W wI M 799599 4 fea i Vp p V 2 Vp p V 1 5 V CN604 Gi F 9 028 I AUDIO GND 5 1 i 200 VC 13 RUBIO VEEL _ 5 VIDEO IN S VIDEO IN A AUBIO VCC A 117 4 116 55 ld 17 9 A i a 4 3 8 4 Ue B 0 CAUTION A 23 ey P 8510 When replacing 7504 be sure to check the polnt voltage a 5 7 T 7 5 CHIP alus TPBE Refer te the Adjustment Section l 117 8511 y 0 5 195 Vp p N T E im t ee S lt 0 gt diit 2 5 VI EO IN Q3 S VIBEO IN G af S SV REG d T 122 CN605 2 Tees T N LN 8588 115 160 Ej 220k 8555 5503 WHT 119v 150k 8515 55 mini Lock thie be 1 8 Vp p C H 0 7 Vn n H TUNER VIF MTS AUBIO AMP AV SWITCHER 1 Y C JUNGLE gt 1 VERTICAL BEFLECTION 11 537 5 ge 27 HORIZONTAL BEFLECTION ins 27 28 defector AV TERMINAL _ ____ _ _ I TO S BOARB CN801 CAUTION The voltaga valua of 0603 and 0604 15 the refernco value between the
19. operating a VCR To turn on or off Press VIDEO POWER To change channels Press CH when watching TV programs through the VCR s tuner To record Press 2 buttons simultaneously To play Press gt To slop Press To fast forward Press To rewind the tape Press lt lt To pause Press Il To search the picture Press gt or 44 during playback forward and backward Operating a Video Disc Player To play Press To slop Press To pause Press Il x To resuma normal playback press again This function is effective only for CAV standard play disc With CLV extended play disc the TV will go into the standby mode if Il is pressed Keep pressing or 44 during playback To resume normal playback release he button To search the picture forward and backward Chapter3 Using Advanced Features 5 5 61 Manufactures and Code Numbers VCR video disc player SONY 01 02 03 04 CANON 05 EMERSON 22 30 33 FISHER 10 11 12 15 FUNAI GENERAL ELECTRIC GOLOSTAR HITACHI MAGNAVOX 05 06 09 MITSUBISHI 16 19 26 27 MULTITECH 13 EC 16 21 31 PANASONIC 05 06 PHILCO 05 06 PHILIPS 05 06 09 QUASAR 05 06 RCA 07 06 SAMSUNG 24 32 SANYO 11 15 SCOTT 11 SHARP 13 14 SHINTOM 34 SYLVANIA 05 06 09 SYMPHONIC TEKNIKA 26 29 TOSHIBA 20 21 TOTE VISION 25 ZENITH 17 The code numbers for Sony equipment are assigned as follows 01 Bela ED Bela
20. 2 Set to Service adjustment Mode 3 Select VLIN VSCO PAMP CPIN and 4 Adjust with 6 the best picture 5 Write the memory byPressing then ENTER V LINEARITY VLIN KV 20V50 RM Y117 KV 20V50 RM Y117 MEMO mE e mM one 4 DIM mM erac s nm DD anne n DEDE mnm m T DIDIT DTP DEDERE m enone ane vtt rere ana 9 ee 34 D ent 20 50 20 50 KV 20V50 KV 20V50 RM Y117 RM Y117 RM Y117 RM Y117 SECTION 6 6 1 BLOCK DIAGRAM DIAGRAMS
21. CURRENT TIME SET Ang SET CHANNEL BLOCK 2MENU RETURN Use Exit 3 Press RETURN Th IRRENT 1 CU TIME SET sereen appears CURRENT TIME SET b RETURN ET e Press RETURN again Sel the day appears on the screen CURRENT TIME SET RETURN SUN 12 00 M MENU Sel the Uses ere an A or to set the Each lime you press or V the day changes consecutively Y SN Press RETURN Set the lime appears on the screen MON 12 00 RETURN Sel the time x i ED Each lime you press or the hour changes starting with 12 00 AM R Jm Press RETURN 6 Press A or V to set the hour CURRENT TIME SET MON 3 00 RETURN Sel the time Use Press 6 the minules 7 lime youpress A orV minutes change in sequence CURRENT T ME SET MON 3 15 Sls Sel the time Press RETURN The selling is completed and theclock starts CURRENT TIME SET RETURN MON 3 15 H Use CURRENT TIME s T Use Exit 9 L J U U Toreset thetime Press RESET while in the CURRENT TIME screen and repeal steps 4 To display the lime Press DISPLAY To return to the normal screen Press MENU The internal clock of this TV operates on a12 hour cycle Il 8 24 hour cycle number for instance 13 00 15 entered j wi
22. DC Power Supply purity control Disk magnets or rotatable disk magnets correct these arears a d KV 20V50 RM Y117 Deflection yoke positioning corrects these areas KV 20V50 RM Y117 3 2 CONVERGENCE Preparation Before starting perform FOCUS H SIZE V LIN and V SIZE adjustments Set BRIGHTNESS control to minimum Feed in dot pattern 1 Horizontal and Vertical Static Convergence V STAT magnet 1 Adjust H STAT VR to converge red green and blue dots the in center of the screen Horizontal move ment 2 Adjust V STAT magnet to converge red green and blue dots in the center of the screen Vertical move ment 3 If the red green and blue dots do not converge on the center of screen with H STAT VR perform horizontal convergence adjustment using H STAT VR and V STAT magnet as shown below In this case H STAT VR and V STAT magnet effect each other Tilt the V STAT magnet and adjust static conver gence to open or close the V STAT magnet 4 When the V STAT magnet is moved in the direction of arrow 8 and b red green and blue dots move as shown below 1 B ro 2 If the blue dot does not converge with red green dots perform following steps Move BMC magnet a to correct insufficient H static convergence Rotate BMC magnet b 10 correct insufficient V static convergence In either case repeat Beam La
23. ENT E CN702 Ses WHT v MINI I Sa 10607 110007 pd 2 200V QUT SCREEN L E goana 1 FV m SCREEN 100k UN ex A BOARD Q T504 l KR 6 1 l j CAUTION sure connect the commector CN701 tor safety MICRO 9 a 8 TO Wu CN301 24 Vp p 175 Vp p C O IK WO WI Wy 175 Vp pC pio 4 Vp p H 8 553128 U C 12 13 53 54 175 Vp p CH 14 RM Y117 KV 20V50 R G B OUT C C Board SS Wiener cto NOTE ins high voltage of over indicated as left conta The circuit 600 Vp p Care must be paid to prevent an electric shock in ing inspection or repair 55 KV 20V50 RM Y117 6 4 SEMICONDUCTORS 1465 5 MS2470AP 25410910 2581878 5 M52470P 25 1091 0 fannnnnnnnnnporinnnnnnnnnny 22 2 a 7 TOP VIEW nd d CXP8024 SV4397 25 1175 522 25A1309A 2802785 2582594 Liatter sido 06 155 123 3676910 1214 MARKING SIBE VIEW 258788 5 1618 51 2581370 1 781 2 5 Lp
24. RM Y117 Section Title Page 1 GENERAL 1 1 Introducting the Sony TrinitronSColor 4 1 2 Locating the Controls 4 1 3 Using the ON SCREEN Menus 6 1 4 Connecting Other Equipment 7 1 5 Watching Programs 8 1 6 Using Convenient Features 9 1 7 Using Closed Caption 9 1 8 Adjusting Picture and Sound Quality 10 1 9 Using the Timer Activated Functions 13 l 1 0 Customizing the Screen Display mem 16 l I 1 Using the Pre Programmed Remote Commander 18 1 2 Troubleshooting ran Rs 20 2 DISASSEMBLY 2 1 Rear Cover Removal eene 21 2 2 Service Position 21 2 3 Picture Tube Removal 22 3 SET UP ADJUSTMENTS 3 1 Beam Landing 23 3 2 Convergence 24 3 3 Focus 26 3 4 Screen G2 26 3 5 Method of Setting the Service Adjustment Mode 26 3 6 White Balance Adjustments 26 WARNING AN ISOLATIONTRANSFORMER SHOULD BE USED DURING ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD BECAUSE OF LIVE CHASSIS THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE AC POWER LINE SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY SHADING AND MARK ON THE SCHEMATIC DIAGRAMS EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY CIRCUIT ADJUSTMENTS THAT ARE CRITICAL TO SAFE OPERATION ARE IDENTIFIED
25. Select Adjust with 3 and 6 for the 15734 60Hz Call the item of AFC again adjust the level 0 Write into the memory by pressing MUTING then ENTER V FREQUENCY ADJUSTMENT VFRE 1 Select video 1 with no connecting the signal 4 GO A 2 Set to Service adjustment Mode 3 Connect the frequency counter across connector VDY CN501 connector and ground Select VFRE with 1 and 4 Adjust with e for the 55 0 5Hz 6 Write the memory by pressing MUTINGthen ENTER CROMA ADJUSTMENT 1 Connect y c cable to Y input of S Video Must prepare y c cable by connecting C to Y in the middle Note Set CROM average data at 26 if S video input is impossible 2 Set to Service adjustment Mode 3 Connect oscilloscope CN703 R OUT of C board ground 4 Select CROM with 1 and 4 5 Adjust with lefor the 0 level Element of R OUT hes 2255 Olevel PLE ef LET 6 Write the memory by pressing MUTING then ENTER KV 20V50 RM Y117 SUB CONTRAST ADJUSTMENT SPIX 1 Input a color bar signal 2 Set to Service adjustment Mode 3 Set the conditions as follows PICTURE MAX COLOR ee MIN BRIGHT ees MIN ON 1 GOFF OFF 0 OFF 0 SERVICE ROFF 1 1000 4 Connect an osc
26. MC781 2 MC7809CT N SS Y 5724 2 nni DINSS B1NS20R RB13ESB2 L 50 5 2 71 RBZOESBA T 93 9ESBI ra 885 12581 1 L78LR058 MA not DNE 155118T8 hj 1114 RC4558P5 TBA8424 z DINL20 ELIE ELIE VI 1234 GPO80 o view vie RGP02 17 RGP02 17PK623 RGP 1 OGPKG3 M51122L 28512812PSC RGP 1 SGPKG23 VIEW 56 NOTE Items with no part number and no description are not stocked because they are seldom required for routine service The construction parts of an assembled part are indicated with a collation number in the remark column 1 1 CHASSIS BVTP3 x 12 7 685 648 79 BLACK BVTP3 x 12 7 685 648 71 BVTP4 X 18 7 685 663 79 BLACK SECTION 7 EXPLODED VIEWS Items marked x are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items KV 20V50 RM Y117 he components identified by shading and mark are critical for safety Replace only with part number specified Les composants identifies par une trame et une marque A sont critiques pour la securite e les remplacer que par une piece portan numero specifie Ref No Part No Description Remark Ref No Part No Description Remark 4 394 072 01 EMBLEM NO 8 SONY 8 A 1316 146 A G BOARD COMPLETE 4 384 096 01 SCREW 4X16 TAPPING P 9 1 647 061 11 UA BOARD 1 504 3
27. Use this function lo block channel from appearing on the screen during the Then press RETURN VIDI CABLE POWER time you specify You can use this function 10 prevent children from watching Sel b Imasa ana CHANNEL BLOCK 38 undesirable programs do SUNDAY A RETURN 12 001 h CH BLOCKED 2 8 EXAMPLE Set CHANNEL BLOCK every Sunday al 8 45 for one hour on 25MENU 9 9 channel 38 Set the time w Use Exit 1 Press MENU osmay ENTER The main me appears Press A or V lo setthe hour UI 6 Each rime you pr ss the hour changes in sequence To clear the BLOCK setting gam voL MENU TIME Then press RETURN Press RESET while in tha CHANNEL BLOCK SET UP CLOSED CAPTION 0 8 RETURN SUNDAY To return te the normal screen Use Exit li 00 h CH CODESET _ fs Press MENU L Set the lime E5 C Press A V to select TIME M Use 8 Exit Gi EX ey Then press RETURN If you get new CHANNEL BLOCK by The TIME menu appears TIME following steps 1 9 the original selling will be Press A or V lo sel the minutes erased gt CURRENT TIME SET 7 Each lime V you press A Or V the minutes change in sequence ll you have not the clock correctly NER TIMER nme CHANNEL BLOCK wil nol operate he RETURN CHANNEL BLOCK Then press RETURN screen CHANNEL BLOCK proper time To ga
28. g 0 2MENU Use Exit Press RETURN RETURN 5 Press A of V to select VHS VIDEO LABEL 3 yv VE VIDEO VIDEO3 7 SMENU Use Exit Each time you press A the label changes VIDEO 1 VIDEO 1 S VIDEO 28mm VHS LD VIDEO 2 VIDEO 2 8 8 mm VHS LO VIDEO 3 VIDEO 3 3 BETA 8 mm VHS gt LO reverse order Press RETURN VIDEO LABEL VHS VIDEO2 VIDEO VIDEOS RETURN Use 19 To label other input modes Repeat steps 4 5 1 11 USING THE CODE SET CABLEBOX C 44 gt gt TVNTR RM Y117 PRE PROGRAMMED REMOTE COMMANDER You can operate your video equipment and cable converter box that has an infrared remote detector with this supplied preprogrammed Remote Commander Operating Sony or Non Sony Video Equipment Pre Programmed Function With the supplied Remote Commander you can operate Sony video cassette recorder Beta 6 mm VHS or a muiti disc player as well as most non Sony video equipment connected to your TV by following the steps below While pressing CODE SET press 0 9 to enter the manufacturer s code number see chart on p 56 For example to Operate a Sony 6 mm VCR press 0 2 and ENTER 2 58 F Use the video operating buttons on the Remote Commander to operate the video equipment
29. DABC 015 OCNN 50 90 3 0 the CHANNEL GUIDE screen Press CH GUIDE again 2 Press the directory key of the channel you want to watch 20 099 MAIN Q 91 0 0 8 8 0 i 0 5 je RM Y117 Setting VIDEO LABEL except for KV 13V50 Use this feature to label each input mode in order lo identify the equipment connected lo each input terminal EXAMPLE Label VIDEO 1 IN ag VHS Press MENU The main menu appears MENU 2 Press A or V 0 select SET UP fy ON Press RETURN The SETUP menu appears RETURN 3 Press or V lo select VIDEO LABEL A a Press RETURN The VIDEO LABEL screen appears RETURN VIDEO 5 CLOSED CAPTION Use Exit lug VIDEO AUDIO TIME SET UP CLOSED CAPTION Use SET UP CABLE ON AUTO PROGRAM CH ERASE ADD CH CAPTION GUIDE CH ERASE ADD CH CAPTION GUIDE 5 ViOEO LABEL MENU VIDEO LABEL VIDEOT VIDEOT VIDEO VIDEO2 V1DEO3 VIDEOJ MENU Use Exit ii Chapter 3 Using Advanced Features 5 3 i Ic To return to normal screen Press MENU 5 4 Chapler 3 Using Advanced Features 4 Press A or V lo select the input mode you want to label VIDEO LABEL t F 9
30. TREBLE BASS RETURN BALANCE L E SURROUND OFF Ju MTS MAIN SPEAKER 2MENU 4 Press A or V to select ON or OFF modes alternately AUDIO TREBLE 1 y B A S S MW BALANCE Jaa LE SURROUND OFF NTS MAIN SPEAKER SMENU If you select ON mode The setting is completed If you select OFF mode except for KV 13V50 Press RETURN The AUDIO OUT menu appears AUDIO OUT RETURN gt VARLABLE MENU Use Exit Ef 2 Press A V lo select VARIABLE or FIXED VARIABLE Sound output varies according to the TV volume FIXED Sound output is always invariable AUDIO OUT VARIABLE FIXED MENU z R Si Use GM Eni Chapter 2 Using Basic Features 37 1 9 USING THE TIMER ACTIVATED FUNCTIONS 00 6 J Qj 0 0 lt o e EC 52 EC 117 4 4 Chapter 3 Using Advanced Features Setting the Clock CURRENT TIME SET Follow these instructions to current time The correct time must be set in order to use the timer activated functions ON OFF TIMER CHANNEL BLOCK EXAMPLE Set the lime to 3 15 PM Monday 1 Press MENU The main menu appears VIDEO MENU AUDIO SET UP CLOSED CAPTION Use 2 Press or V lo select TIME AY iue Blei AN 88 6 caption Use Qi Exit iid Press RETURN The TIME menu appears and the cursor points to
31. 477 11 ELECT 47UF 20 257 431 1 124 907 11 ELECT 100 290 lt COMB FILTER gt 440 1 126 101 11 ELECT 100uF 20 167 c441 1 194 477 11 ELECT 4TaF 20 25V CM401 1 466 912 11 FILTER BLOCK COMB C442 1 124 903 11 ELECT luF 20 501 1 124 902 00 ELECT 0 47uF 20 _ Bov lt CONNECTOR gt 502 1 124 916 11 ELECT 22uF 205 63V CN101 1 573 978 11 CONNECTOR BOARD TO BOARD he components identified by shading and mark are critical or safety Replace only with part number Les composants identifies par une trame et une marque sont critiques pour la securite Ne les remplacer que par une KV 20V50 RM Y117 Ref No Part No Description CN102 1 560 124 00 PLUG CONNECTOR 2 5MM 4P CN201 1 564 505 11 PLUG CONNECTOR 2P CN202 1 564 505 11 PLUG CONNECTOR 2P CN203 1 560 123 00 PLUG CONNECTOR 2 5MM 3P CN301 1 564 509 11 PLUG CONNECTOR 6P CN401 1 564 511 11 PLUG CONNECTOR 8P CN402 1 564 509 11 PLUG CONNECTOR 6P CN501 1 580 798 1 CONNECTOR PIN DY 6P CN502 1 508 768 00 PIN CONNECTOR PITCH 6P CN651 1 691 135 1 PIN CONNECTOR PC BOARD 4P CN652 1 564 510 11 PLUG CONNECTOR DIODE gt D002 8 719 911 19 DIODE 155119 0003 8 719 911 19 DIODE 155119 0004 8 719 911 19 DIODE 155119 0005 g 713 300 57 DIODE 1133 0006 8 719 911 19 DIODE 156119 D10 1 810 039 11 LED UNIT D201 g 719 110 72 DIODE RD30ES B2 D251 8 719 911 19 DIODE 158119 D252 8 719 911 19 DI
32. 5 l0W 8327 1 216 077 00 METAL CHIP 15 5 1 10 8436 1216409700 METAL CHIP 100K 5 1 109 8328 1 216 025 00 METAL CHIP 100 5 1 10V R437 1216 097 00 METAL CHIP 1008 5 1 100 R329 216 073 00 METAL CHIP 10K 5 1 10 R438 14216 09700 METAL CHIP 100K 5 1 109 R330 1 216 067 00 METAL CHIP 5 6K 5 1 108 8440 1216 049 00 METAL CHIP 5 1 10 R331 1 216 093 00 METAL CHIP 68K 5 41 108 R441 1216 073 00 METAL CHIP 10K 5 1 108 8335 1 216 049 00 METAL CHIP IK 5 1 108 R442 1216 049 00 METAL CHIP 5 1 10 R336 216 121 00 METAL CHIP 5 1 10 R443 14216 07300 METAL CHIP 5 1 10 R338 216 049 00 METAL CHIP IK 5 8444 1216 049 00 METAL CHIP 5 1 10 R339 1216 045 00 METAL CHIP 680 5 1 108 R445 1 216 049 00 METAL CHIP IK 5 R341 1 216 687 11 METAL CHIP 33K 0 5 1 8446 1 249 417 11 CARBON 5 8343 1216407100 METAL CHIP 8 5 1 10 8447 1 216 049 00 METAL CHIP IK 5 1 10 8345 1 249 429 11 CARBON 10K 5 1 4 8448 1 24941141 CARBON IK 5 1 4 F R346 1 249 421 11 CARBON 2 2K 5 8449 1216 049 00 METAL CHIP IK 5 1 10W R347 1216202500 METAL CHIP 100 5 1 10V R450 1216 025 00 METAL CHIP 100 59 1 10W 8351 1216408500 METAL CHIP 33K 5 1 10 R451 1 216 049 00 METAL CHIP 5 1 107 R356 216 049 00 METAL CHIP IK 5 1 0 R452 1949 41711 CARBON IK 5 1 44 R357 216 089 00 METAL CHIP ATK 5 1 10 R453 1 216 049 00 METAL CHIP lk 5 1 108 R358 216 091 00 METAL CHIP 56K 5 1 108 R454 1216 049 00
33. Between Two Channels JUMP Press J UMP once to recall the channel JUMP you were watching previously Press JUMP again to switch back Use this feature lo keep track of Iwo programs alternately 1 7 USING CLOSED CAPTION m eec 0 ioo ooo 0 0 gt 13 SET 5 RM Y117 Press MENU The main menu appears VIDEO AUDIO TIME SET UP CLOSED CAPTION Use gf Ex Em MENU Press A 0 V lo select CLOSED CAPTION Then press RETURN The CLOSED CAPTION screen appears CLOSED CAPTION OFF 01 9 RETURN a Use Exit 3 Press A or V lo select closed caption mode am Select CC1 or to view Captions ED CAPTION A Caption is a printed version ofthe TEXT OFF dialogue or sound effects of a program The mode should be set to CC1 for most programs Select TEXT1 or TEXT2 lo view Text Text is information that is presented CES TEXT OFF using the hall to lull television screen It is usually nol related lo the program 5012 IBI EXT2 ENU Use Select CC TEXT OFF if you do nol want lo use the CLOSED CAPTION mode CEO TES ee Press RETURN The seling is completed OMEN U Uses Gf RETURN Chapter 2 Using Basic Features 3 1 1 8 ADJUSTING PICTURE AND SOUND QUALITY MUTWG SLEEP POWER 0
34. METAL CHIP 5 R360 216 041 00 METAL CHIP 470 5 1 10 R455 1 216 295 00 METAL CHIP 0 5 1 10 R361 216 025 00 METAL CHIP 100 5 1 10 R466 1221606100 METAL CHIP 3 3K 5 1 10 R362 1 216 295 00 METAL CHIP 0 5 1 108 412 1216 049 00 METAL CHIP IK 5 1 10 R363 216 295 00 METAL CHIP 0 5 1 10 8473 1 216 025 00 METAL CHIP 100 5 1 10W R364 216 295 00 METAL CHIP 0 5 1 10 R476 1 249 429 11 CARBON 10K 5 1 48 R365 216 049 00 METAL CHIP 5 1 108 1216 073 00 METAL CHIP 10K 5 1 10 R367 1 216 109 00 METAL CHIP 330K 5 1 10 R478 1 216 061 00 METAL CHIP 3 3K 5 1 108 R404 216 295 00 METAL CHIP 0 5 1 10 R479 1 216 295 00 METAL CHIP 0 5 1 108 R409 121629500 METAL CHIP 0 5 1 0 R480 1 216 295 00 METAL CHIP 0 5 1 108 8410 12164022400 METAL CHIP 15 55 1 10W R481 1 216 061 00 METAL CHIP 3 3K 5 1 108 R411 216 113 00 METAL CHIP 470K 5 1 10 R482 1 216 061 00 METAL CHIP 3 3K 5 1 10W 63 KV 20V50 RM Y117 The com ponents identified by this manual have been carefully 5 composa s p compone e factory selected for each set in order to une trame et une marque ding and mark are critical satisfy regulations regarding X ray sont critiques pour la securite for safety C radiation Ne les remplacer que par une Replace only with part number Should replacement be required replace piece portant le numero specifie ified only with the value orginally used
35. ResET Carry out step 7 when adjusting IDs 0 to 4 1000 and when replacing and adjusting IC102 Factory original setting 8 Turn set off and on to exit 29 KV 20V50 RM Y117 4 AN ITEM OF ADJUSTMENTS 1 AFC Loop Gain 0 1 Notch On Off 2 H Frequency 1 OSD intensity 3 V Frequency 4 V Center Display Position 5 V Size Sub Volume 6 V Linearity Bub Balance 7 V Correction 8 H Center 9 H Size 10 Pin Amp 11 Corner Pin 12 Pin Phase 13 V Compensation 14 Green Amp pper Tilt 15 Blue Amp ower C Bow 16 Green Cut Off Lower Tilt 17 Blue Cut Off 18 Chroma Trap inP H Position 19 Sub Contrast PinP Hue 20 Sub Hue Model ID 21 Sub Color Model ID 22 Sub Bright Model ID 23 RGB Picture Model 24 Sharpness Model 25 V Pull in Range gt Note No from 1 to 54 is to show adjustment order 28 Green Out 29 Blue Out 30 ABL Mode Set up value SERVICE 100 120 1000 1000 000 Please adjust the function values as shown below when IC 102 A board was replaced KV 20V 50 US CND 5 2 A BOARD ADJUSTMENTS 1 Input a color bar signal 2 Adjust AGC VR of TU 101 so that snow noise and cross modulation disappear from the picture 3 Confirm them at every channel H FREQUENCY ADJUSTMENT HFRE 1 Input a color bar signal 2 Set to Service adjustment Mode 3 Connect a frequency counter to base of Q550 TP 86 H DRIVE Call the item of AFC set to 3 level free run
36. VCR 02 8mm VCR 03 VHS VCR 04 Video disc player 5 6 Chapter3 Using Advanced Features ll more han one code number 1 listed or manufacturers other Sony try entering them one by one until you come to the correct code far your equipment ell the video equipment does not have a certain function the corresponding button on this Remote Commander will nol operate In some rare cases you May not be able to operate your non Sony video equipment wilh the supplied Remole Commander This is because your equipment may use a code hat is not provided with his Remote Commander In this cane please use equipment s own femote control unit CAUTION When you remove the balleries from the Remole Commander all the settings will to the Sony selling Rosellhe codes by following the steps on p 55 a a 2 m gt 0 CABLE POWER SAMI 0000 0 0 DSPLAY ENTER YOL CH JUMP CODE CABLEBOX RM Y117 Eee Follow these instructions lo sel the manufacturer s code which will enable you tg operate 8 connected cable converter box with the pre programmed Remote Commander EXAMPLE Operate a connected Zenith cable converter box 1 Set the CABLEBOX TV selector to CABLEBOX CABLE BOX TV more than one code number is listed try entering them
37. items Repeal steps 3 4 Press Y to Ps Press A to PICTURE decrease piclure contrast with Increase piclure contrast with soil color vivid color HUE make skin tones make skin 088 become become purplish greenish COLOR increase 00 BRIGHTNESS darken the picture brighten the picture SHARPNESS soften the picture sharpen the picture The menus and adjustment bars will disappear automatically after 90 seconds if you do not press any other buttons during that lime Chapter 2 Using Basic Features 3 3 0 i z H 25 GUDE 25 RM Y117 3 4 Chapter 2 Using Basic Features Adjusting the Sound except for KV 13V50 Press MENU The main menu appears gt VIDEO Use Exit Gy 2 Press A or V lo select AUDIO 4 4 g Jm Press RETURN The AUDIO me appears RETURN VIDEO SET UP CLOSED CAPTION use Exit SURROUND OFF MTS MAIN SPEAKER ON Press A of V lo select the sound quality TREBLE BASS or BALANCE that you want to adjust For example to adjust the bass response select BASS AUDIO zY TRERLE mas PBASS BALANCE Ju SURROUND OFF MIS MAIN SPEAKER ON 2MENU Press RETURN The adjustment bar appears RETURN BASS 4 Press A Qr V to make adjustment 24 R ay BASS 9 Bass e T
38. land of it with connect polarity 2 Receive White Signal and adjust the ABL current to follows with the PICTURE and the BRIGHT controls 1450 1004A 3 Connect the Digital Voltmeter DC power Supply via 1SS 119 to pin8 of PM501 4 Increase the DC power voltage gradually until the Picture just blanks out 5 Read the digital voltmeter indication 6 Turn DC power Source off immediatery STANDARD Less or equal to 130 0 VDC 7 Receive Dot Signal and adjust the ABL current to follows with the PICTURE and the BRIGHT controls 150 100 pA 8 Repeat steps from 4 to 6 STANDARD Less or equal to 132 5 VDC 2 Hold down readjustment When step 2 is not satisfied readjustment should be performed by altering the resistance value of R511 a component marked with 8 G BOARD B VOLTAGE CONFIRMATION The following adjustments should always be perform ed when replacing C602 or R637 1 Supply 130 22V AC to with variable autotrans former 2 Input an entirely monoscope signal 3 Set the PICTURE control and the BRIGHT controls in to initial reset 4 Confirm the voltage of A BOARD 1 pin CN651 connecter is less than 116 5V DC 5 If step 4 is not satisfied replace IC602 and R637 repeat above steps KV 20V50 RM Y117 digital O digital multimeter digital multimeter 20 50 117 SECTION 5 CIRCUIT ADJUSTMENTS 5 1 ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER Use of Remo
39. lt g RM Y117 32 Chapter 2 Using Basic Features Adjusting the Picture You can adjust the picture and sound pp 34 37 for each input mode TV VIDEO 1 VIDEO 2 VIDEO 3 by pressing TV VIDEO on the N or on the Remote Commander to select the input mode before making the adjustments These adjustments are retained in memory even when you turn off the TV until you change the adjustments again Press MENU The main menu appears and the cursor points lo VIDEO W MENU SET UP CLOSED CAPTION Use Press RETURN The VIDEO men appears VIDEO PICTURE RETURN BRIGHT SHARP SMENU Use Exit ig Press A or V to select the item you want to adjust For example lo adjust the picture brightness select BRIGHT VIDEO PICTURE A HU E mm COLOR w BRIGHT SHARP mnm 2MENU Use Exit ES Press RETURN The adjustment har appears RETURN BRIGHTNESS 4 Press At or V lo make the adjustment Pest MENO A To restore the factory mid level selling Go to the VIDEO menu and press RESET All the settings except for PICTURE will be tesiored to the mid level setting BRIGHTNESS Brighter wash BRIGHTNESS Darker Press RETURN The new setting appears in the VIDEO menu m Gu To adjust other
40. one by one until you come lo the correct code for your equipment N you enter new code number the code number you previously entered al thal setting is erased In some rare cases your equipment may use code that is not provided with this Remote Commander and you may not be able lo operate your cable converter box with ine supplied Remote Commander In this case use the equipments own remote control unit While pressing CODE SET press 6 and Zenith s code number see chart below and ENTER CODE A long beep sounds indicating that the code has been set Manufacturer end Code Numbers cable box man ER le ________ Jj Note you press wrong code or if the code ta been set four short beeps sound Repeat step 2 lo code Chapter3 Using Advanced Features 57 5 4 m m i 00 J eee i z 0 2 e 5 CQ JUMP CODESET TY CD RM Y117 58 Chapler3 Using Advanced Features 3 Use CABLE POWER and the TV control buttons 0 9 ENTER JUMP and CH lo operate the cable converter box CABLE JUNP CH 9295 9 the Set the CABLEBOX TV selector lo TV the se the TV control buttons tg control the N For more details on operating
41. part number Description CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP SECTION 8 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items All variable and adjustable resistors have characteristic curve B unless otherwise noted RESISTORS All resistors are in ohms nonflammable Remark ef No Part No Description 203 1 124 477 11 ELECT C204 1 196 101 11 ELECT C206 14163 00911 CERAMIC CHIP C251 1 124 925 11 ELECT C254 126 101 11 ELECT C955 1 124 916 11 ELECT 0 04TuF 25v C256 126 101 11 ELECT 220PF 5 luF 20 SOV C257 1 124 925 11 ELECT 0 OOluF C258 136 169 00 FILM 0 OOluF c259 136 173 00 FILM C260 1 124 907 11 ELECT 0 OOluF C261 124 360 00 ELECT 0 OOluF 0 0010 C262 1 124 925 11 ELECT 0 001uF 10 C263 1 136 169 00 FILM 0 OOluF 5ov C210 124 907 11 ELECT C271 124 907 11 ELECT 0 001uF C272 124 360 00 ELECT 0 OOluF 10 0 001uF 10 5ov C273 124 360 00 ELECT 220PF 5 C301 1 163 113 00 CERAMIC CHIP 220PF 5 5ov C304 1 124 907 11 ELECT C305 1 124 903 11 ELECT 220PF 5 5ov C306 1 163 035 00 CERAMIC CH
42. 04 11 SPEAKER 8CM 1297 080 A BOARD COMPLETE 8 598 039 01 TUNER BIF WA 10 4 039 851 01 TERMINAL BOARD ANTENNA 11 4 040 348 01 12 1 573 657 11 PLUG F PIN AS 13 Al 751 057 11 CORD POWER WITH CONNECTOR 14 4 040 352 01 COVER REAR LABEL TERMINAL KV 20V50 RM Y117 7 2 PICTURE TUBE The Components identified by shading and mark are critical for safety Replace only with part number specified Les composants identifies par une trame et ne marque sont critiques pour la securite Ne les remplacer que par une piece portan Ref No Part Description Remark Ref No Part No Description Remark 51 4 040 346 01 PANEL CONTROL 61 13 104 312 01 HOLDER CABLE 52 4 040 345 01 BUTTON MULTI 63 3 704 495014 SPACER 53 4 040 347 01 DOOR CONTROL 64 Al 451 280 11 BEEN YOKE 54 3 703 035 11 SHAFT LID 65 A I331 240 A C BOARD COMPLETE 55 4 031 413 01 GUIDE LIGHT 66 4 375 394 01 SPRING TENSION 56 4 389 517 01 GUIDE E LIGHT 67 m DEMAGNETIZATION 57 X 4031 130 1 CABINET ASSY WITH BEZEL ASSY 68 4 369 319 00 COIL unt 58 4 385 125 01 SHEET LOT TING 69 4 308 870 00 TE CEAD WIRE 59 A8 738 764 05 PICTURE ait 70 1 452 032 00 MAGNET DISC 10MM 60 4 365 808 01 SCREW 5 TAPPING 71 1 452 094 00 MAGNET ROTATABLE DISK 15MM 61 1 452 277 00 MAGNET 72 X 4308 815 0 PERMALLOY ASSY CONVERGENCE NOTE Ref No C002 C003 C007 01
43. 0604 enlter z AU TE EE 10 0 1 1420 RF 20 0 VDR602 G POWER SUPPLY RS 0 45UH 350NR 08 1605 oi BEGAUSSING CIRCUIT Ta x wn 95 BINS FB605 AUBIO RECT ES 0 4509 wn 6425 607 8008 0547 B Bt1N20R BINZ0R FPRA DAMPER DAMPER l m El FPR E WHT D413 1627 MINI LOCK BINS4 0 47 1501 AUBIQ RECT Ks E as ME rev A Boars eRe APT 16V RECT pupa 16V RECT GT iE CN451 __115 Tal R63 0 th mm QE m 51 9614 FB607 C636 B1NS4 D VBR601 B 0557 0 0015 TO PICTURE TUBE 0 0015 81NL20U 330NR 108 500 SD RECT B RECT 50 2 1642 A LA Q gi Ee THP amp 01 A ET mor 7 POWER MOBULE A CHER 9605 258137 2581570 SoFT START CBT CUNTRUL R628 DRIVE im e amp mejo lo z ziojo x oii 902 CAUTION WHT WHT When replacing 10402 be sure to check the B line viltage MINI S MICRO lt lt lt lt Rater to the Adjustment Ssetion BOARD 652 CAUTION US MOBEL ONLY This set 15 squipped with a polarized power cord plug one 120 60H blade of ths plug Is wider than the other When replacing the z t power cord be sure to connect It with specif
44. 1 C012 18 14 15 C016 017 C018 cold co20 030 c039 40 41 43 45 C046 47 49 50 51 C052 c053 54 55 C056 57 C058 co59 C060 C062 C066 C101 C201 C202 The components identified by shading and mark are critical 5 for safety Replace specified Les composants identifies pa une trame et une marque sont critiques pour la securite Ne les remplacer que par une iece portant le numero specifie Part No A 1297 080 A A BOARD COMPLETE 4 382 854 11 SCREW M3X10 P SW lt CAPACITOR gt 1 163 809 11 CERAMIC 1 163 125 00 CERAMIC 124 903 11 ELECT 163 009 11 CERAMIC 163 009 11 CERAMIC 1 163 009 11 163 009 11 163 009 11 163 009 11 1 163 009 11 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 163 009 11 1 163 009 11 163 009 11 163 125 00 163 125 00 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 163 125 00 163 009 11 CERAMIC 163 159 00 CERAMIC 126 103 11 ELECT 163 017 00 CERAMIC CERAMIC 1 104 896 91 163 125 00 163 109 00 163 125 00 163 125 00 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 163 121 00 1 163 253 11 163 125 00 163 125 00 163 125 00 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 163 037 11 CERAMIC 1 163 125 00 CERAMIC 124 903 11 ELECT 124 907 11 ELECT 124 903 11 ELECT 1 249 409 11 CARBON 1 124 120 11 ELECT 1 124 907 11 ELECT only with
45. 1 1 194 903 11 ELECT JUF 20 Bov 511 Al 108 421 91 MYLAR 5x 200V C342 11634 03300 CERAMIC CHIP 0 022uF 5ov C512 1 164 096 11 CERAMIC 0 OluF 50Y c345 1 124 477 11 ELECT ATuF 20 25 C513 1 124 903 11 ELECT luF 290 C347 1 126 101 11 ELECT 100uF 20 16V C515 1 124 480 11 ELECT 470uF 20 25V 401 116303111 CERAMIC CHIP 0 Q1uF Bov C516 1 102 244 00 CERAMIC 220PF 105 5007 C402 1 124 907 11 ELECT 10uF 20 _ C517 1 162 114 00 CERAMIC 0 0047uF 2kV C403 1 124 907 11 ELECT 20 5ov C518 1 124 480 11 ELECT 20 25V 404 1 194 903 11 ELECT luF 20 C519 1 102 244 00 CERAMIC 220PF 10 405 1 124 903 11 ELECT uF 20 amp 5ov C520 1 124 046 00 ELECT 10uF 20 1607 C406 1 124 902 00 ELECT 0 47uF 20 _ C521 1 102 244 00 CERAMIC 220PF 10 C407 1 124 902 00 ELECT 0 20 C522 1 123 024 21 ELECT 33uF 160V C408 1 124 907 11 ELECT 10 204 523 1 123 932 00 ELECT 4 20 160V C409 1 124 903 11 ELECT luF 20 C524 1 124 477 11 ELECT ATuF 20 25V 410 1 124 908 11 ELECT luF 20 C525 1 106 387 00 MYLAR 0 068uF 5 200V C42 1 124 907 11 ELECT 10uF 20 C526 1 124 916 11 ELECT 22uF 20 637 c413 1 124 907 11 ELECT 10uF 20 C528 1 124 046 00 ELECT 10 20 1607 414 1 124 907 11 ELECT 10uF 20 C553 1 102 228 00 CERAMIC 4T0PF 105 c415 1 124 907 11 ELECT 10uF 20 6554 1 162 194 01 CERAMIC _ C416 1163401700 C
46. 1 108 R034 1 216 033 00 METAL CHIP 22 55 1 10 R254 1 16 015 00 METAL CHIP 39 5 1 108 8035 1 216 041 00 METAL CHIP 41 5 1 10 R256 1 216 015 00 METAL CHIP 39 5 1 108 R036 1 216 033 00 METAL CHIP 22 5 1 108 R257 1 216 061 00 METAL CHIP 3 3K 5 1 10V R037 1216403300 METAL CHIP 220 5 1 108 R258 1216405100 METAL CHIP 1 2K 5 8038 1 216 033 00 METAL CHIP 220 5 1 10 R259 1 216 051 00 METAL CHIP 12K 5 41 109 R039 1 216 049 00 METAL CHIP 5 1 108 8262 1 216 075 00 METAL CHIP 12K 5 1 10 R040 1 216 033 00 METAL CHIP 220 5 1 10 R263 1216407500 METAL CHIP 12K 5 1 10W R041 1 216 033 00 METAL CHIP 22 5 1108 8264 1 216 041 00 METAL CHIP 470 5 1 108 R042 1 216 295 00 METAL CHIP 0 5 1109 R265 1 216 085 00 METAL CHIP 33K 5 1 108 R043 1216 295 00 METAL CHIP 0 5 1 10 R266 1216408500 METAL CHIP 33K 5 1 104 R044 1 216 065 00 METAL CHIP 4 7K 5 1 108 R267 1 216 089 00 METAL CHIP 47K 5 1 108 62 KV 20V50 RM Y117 he components identified by es composants identifies par hading and mark are critic for safety Replace only with part number Ne les remplacer que par une specified piece pottant le numero specifie Ref Part No Description Remark Ref No Part No Description Remark R268 1 216 065 00 METAL CHIP 4TK 5 10109 R412 1216 13 00 METAL CHIP ATOK 5 1 108 R269 1 247 767 91 CARBON R413 121629500 METAL CHIP 0 5 1 108 R270 A1 247 767 91 CARBON
47. 2uF R737 1 249 393 11 CARBON 10 5 C632 1 136 169 uF R750 1 202 824 00 SOLID 3 3K 2 0 1 28 633 12162367751 CERAMI R751 1 249 405 11 CARBON 100 5 R752 1 215 924 91 METAL OXIDE 0634 A1 182 617 R756 1 249 411 11 CARBON 330 5 C635 1 106 365 00 Won DS C636 1 162 318 11 CERAMIC 0 001uF 10 R757 1 249 393 11 CARBON 10 5 1 48 C637 1 164 735 11 CAP CERAMIC 1500PF R770 1 249 433 11 CARBON 22K 5 C638 1 164 735 11 CAP CERAMIC 1500PF R771 1249 409 1 CARBON 220 5 1 4 R772 _ 19494095141 CARBON 220 5 1 4W C639 1 164 735 11 CAP CERAMIC 1500PF KV 20V50 RM Y117 Ref No Part Description C640 1 164 735 11 CAP CERAMIC 1500PF CONNECTOR gt CN601 1 580 843 11 PIN CONNECTOR POWER CN602 1 508 786 00 PIN CONNECTOR 5MM PITCH 2P CN603 1 508 765 00 PIN CONNECTOR 5MM PITCH 3P CN604 1 564 510 11 PLUG CONNECTOR 7P CN605 1 691 135 11 PIN CONNECTOR PC BOARD 4P CN606 1 564 505 11 PLUG CONNECTOR 2P lt DIODE D604 8 119 911 19 DIODE 155119 D606 A8 119 510 53 DIODE 0458601 D607 8 719 510 48 DIODE DiN2OR D608 8 719 510 48 DIODE DIN20R 0609 8 719 510 48 DIODE DIN20R D610 8 719 510 48 DIODE DIN20R 0611 8 719 032 13 DIODE DINS6 TA2 D612 8 719 510 02 DIODE DINS4 D613 8 719 510 02 DIODE DINS4 0614 8 719 510 02 DIODE DINS4 0615 8 719 510 02 DIODE DINS4 0616 8 119 510 20 DIODE DINL20 0617 8 719 510 26 DIODE DINL20 D618 8 719 510 26 DIODE DI
48. ANTALUM PS STYROL POLYPROPYLENE PT MYLAR MPS METALIZED POLYESTER MPP METALIZED POLYPROPYLENE ALB BIPOLAR ALT HIGH TEMPERATURE ALR HIGH RIPPLE Note The symbol display is on the component side The components identified by shading and mark A are critical for safety Replace only with part number specified The symbol indicate fast operating fuse Replace only with fuse of same rating as marked Note Les composants identifies par un tram et une marque A sont critiques pour la s curit Ne les remplacer que par une piece portant le num r sp cifi etre remplacee par une fusible de meme yaleur comme maque 39 KV 20V50 RM Y117 JUNGLE TUNER MTS VERTICAL DEFLECTION HORIZONTAL DEFLECTION AUDIO AMP AV SWITCHER AV TERMINAL A Board 5 83 GER LL ll sosa
49. ART DRIVE 502151087 D302 200 RECT 0607 0606 weg 6 PROTECT PM501 2009 H PROTECTOR STBYi2v 29 B INT 8 DAT S 928 12 TP98 15 open J 1681 10602 i2V REG POWER MODULE 0625 PROTECTOR TP91 I 5V 5004 589 THP6OI CesT eu TV7VIDEO DE 3 STBY 5V 9 9 o 9 9 S 9 5 015 1 TP94 5V Pe 16 5 RY6O D SV 13V J CN652 TP92A 16 25 RD ams i o STBY I2V BERTI NS POWER EU 72 o RELAY 578 DIGAUSSING C ET be AUDIO GND TUNING CONTROL AUDIO AMP TUNER t VIF t SIF AV SWITCHER ve JUNGLE DEF AV TERMINAL 35 36 37 38 6 2 6 3 CIRCUIT BOARDS LOCATION PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note All capacitors are in pF unless otherwise noted pF uF SOWV less are not indicated except for electrolytic and tantalums All electrolytics are in 50V unless otherwise specified Indication of resistance which does not have one for rating electrical power is as follows Pitch 5 mm Rating electrical power 1 4W Chips resistors are 1 1 OW All resistors are in ohms 10000 MO 1000KO fre nonflammable resistor fusible resistor internal component panel designation and adjustment for repair All variable and adjustable resistors have characteristic curve B unless otherwise noted The components ident
50. BON 6 8K 5 1 4 F 1 646 641 11 S BOARD 8816 1 249 499 11 CARBON 10K 5 1 4 8817 1249493311 CARBON 22 5 1 44 lt CAPACITOR gt R818 1249 417 11 CARBON 5 8820 1 249 433 11 CARBON 22K 5 148 805 1 124 903 11 ELECT 20 821 124943841 CARBON 22K 5 1 4 C806 1 137 399 11 FILM 0 uF 5 R822 124949911 CARBON 10K 5 1 49 C807 1 102 157 00 CERAMIC 560PF 10 5oov C809 1 137 367 11 FILM 0 0033uF 5 Bov EE EE EHE E EE E OE OH EE EE EOEOOEEEEE EE E E GE EG EERE C810 1 137 399 11 FILM 0 5 Boy 647 061 11 JA BOARD C811 1 137 399 11 FILM 0 luF 5 ov C812 1 137 375 11 FILM 0 068uF 5 C813 1 124 907 11 ELECT lOuF 20 5ov DIODE gt C814 1 124 907 11 ELECT 100 20 815 1 124 907 11 ELECT 10uF 20 1403 8 719 109 88 DIODE 205 6 5 1 C816 1 124 907 11 ELECT 10uF 20 5ov CONNECTOR C817 1 124 907 11 ELECT 100 20 C819 1 164 070 11 CERAMIC 100PF 5 81401 1 564 5623 11 PLUG CONNECTOR 8P CN1402 1 564 521 11 PLUG CONNECTOR 6P CONNECTOR gt lt JACK gt CN801 1 573 979 1 CONNECTOR BOARD TO BOARD 51401 1 750 515 11 TERMINAL BLOCK KV 20V50 RM Y117 1 The Components identified by shading and mark are critical U A sont critiques pour la securite r safety Ne les remplacer que par une le n Ref No Part No Description Remark 51402 1 750 698 11 JACK BLOCK PIN 51408 1 750 516 11 JACK BLOCK PIN 2P RESISTOR
51. Chapter 3 Using Advanced Features 49 1 10 CUSTOMIZING THE SCREEN DISPLAY Setting Channel Captions CH CAPTION Use this feature to caption up to 12 channel number displays with the matching channel call letters EXAMPLE Caption channel 20 with ESPN at the caption position number 4 Press MENU 1 The main menu appears VIDEO MENU ert SET UP CLOSED CGAPTION Press A of V to select SET UP Then press RETURN The SET UP menu appears SET UP gt CABLE AUTO PROGRAM RETURN ERASEADD CH CAPTION GUIDE VIDEO LABEL 2MENU L s Press A or V to select CH CAPTION GUIDE 44 3 Then press RETURN The CH CAPTION GUIDE screen appears gt F the CH CAPTION display appears in black the TV is jn video mode and you cannot select CH CAPTION GUIDE Press TY of 117 TVNIDEO to change to TV mode lt lt CH CAPTION GUIDE Press RETURN again 4 Select a position appears on the screen RETURN 2 9 ge Ra M Sete a position Use Exit ig 5 0 Chapter 3 Using Advanced Features Use CH CAPTION GUIDE To erase unneeded captions Call caption setting SCrggn by following steps 1 5 and press RESET Press A Qf V to select a caption position number Each lime you press or V the caption position number is marked sequence Then press RETURN CH CAP
52. ERAMIC CHIP 0 0047uF 5 c4l7 1 163 017 00 CERAMIC CHIP 0 0047UF 5 5ov 00 CERAMIC sor 1 ORV 418 1 124 903 11 ELECT luF 20 1 162 116 c419 1 124 903 11 ELECT uF 20 1 137 417 91 FILM 0 015uF 10 1007 C420 1 194 907 11 ELECT 10uF 20 c559 1 162 116 00 CERAMIC 680PF 10 KV C491 1 124 907 11 ELECT 10uF 20 C562 1L102 228 00 CERAMIC 4 10 C424 1 124 925 11 ELECT 2 2uF 20 100V C564 1 136 111 00 FILM luF 5 2007 C425 1 124 925 11 ELECT 2 2uF 20 1001 C568 1 194 634 11 ELECT luF 20 C426 1 124 927 1 ELECT 4 TuF 205 100V c571 1 124 927 11 ELECT 4 uF 20 1007 427 1 124 927 11 ELECT 4 TuF 20 100 6574 1 136 569 11 FILM 1 5 2007 C498 1 194 925 11 ELECT 2 2UF 20 1007 575 1106 37100 MYLAR 0 0150 5 2007 c429 1 194 995 11 ELECT 2 20 100 C590 1 163 009 11 CERAMIC CHIP 0 10 C430 1 163 989 11 CERAMIC CHIP 0 033uF 10 25V C682 1 124 477 11 ELECT ATuF 20 257 c431 1 163 989 2123 CERAMIC CHIP 0 033uF 10 25V C683 1 124 478 11 ELECT 100uF 20 25V C432 1 126 101 11 ELECT 1000 20 16 C684 1 194 477 11 ELECT 47UF 20 257 c433 1 126 101 11 ELECT 100uF 20 167 C686 1 124 477 11 ELECT 47UF 20 257 434 1 124 903 11 ELECT luF 20 C690 1 124 902 00 ELECT 0 47uF 20 c435 1 124 903 11 ELECT uF 20 C691 1 124 120 11 ELECT 220uF 20 25V C436 1 124 903 11 ELECT uF 20 Bov 0699 1 124
53. HIP 10K 5 1 108 R013 1 216 049 00 METAL CHIP IK 5 1 10W R082 1 216 055 00 METAL CHIP 1 8K 5 1 10 8016 1 216 033 00 METAL CHIP 220 5 1 108 R083 1 249 437 11 CARBON ATK 5 1 48 8017 1216403300 METAL CHIP 20 5 1 108 R085 1 216 065 00 METAL CHIP 4 7K 5 1 10W R018 1216403300 METAL CHIP 220 5 1 10 RO86 1 216 295 00 METAL CHIP 0 5 1 108 R019 1 216 061 00 METAL CHIP 3 3K 5v 1 10W R088 1 216 089 00 MBTAL CHIP 47K 5 1 10 R020 1 216 073 00 METAL CHIP 10K 5 1 109 8089 12164041040 METAL CHIP 470 5 1 108 R021 1 216 073 00 MBTAL CHIP 10K 5 41 10 R091 1 216 089 00 METAL CHIP 47K 5 1 108 R022 1 216 073 00 METAL CHIP 10K 5 1 10 R092 1 216 073 00 METAL CHIP 10K 5 1 10 R023 1 216 033 00 METAL CHIP 220 5 1 10 R095 1 216 033 00 METAL CHIP 220 5 17108 R025 1 216 039 00 METAL CHIP 390 5 1 10 R096 1 216 033 00 METAL CHIP R026 1 216 097 00 METAL CHIP 100K 5 1 10W R097 1 216 033 00 METAL CHIP R027 216 121 00 METAL CHIP 1M 596 1 108 R102 1 216 039 00 METAL CHIP R028 121607300 METAL CHIP 10K 5 1 108 203 A1 215 899 01 METAL OXIDE R029 1216 065 00 METAL CHIP 4 5 1 108 R206 1 216 689 11 METAL CHIP R030 216 073 00 METAL CHIP 10K 5 1 108 8207 12164083040 METAL CHIP R031 216 033 00 METAL CHIP 22 5 1 10 R251 1 216 059 00 METAL CHIP 2 5 1 108 8032 1216 033 00 MBTAL CHIP 220 5 1 108 8252 1 216 059 00 METAL CHIP 2 1K 5 1 10W R033 1 216 033 00 METAL CHIP 22 5 1 10 R253 1 216 061 00 METAL CHIP 3 3K 5
54. IN THIS MANUAL FOLLOW THESE PROCEDURES WHENEVER CRITI CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA TION IS SUSPECTED Section Title Page 4 SAFETY RELATED ADJUSTMENTS 27 5 CIRCUITADJUSTMENTS 51 Electrical Adjustment by Remote Commander 29 5 2 Board 31 6 DIAGRAMS 6 1 Block Diagram 35 6 2 Circuit Boards Location 39 6 3 Printed Wiring Boards and Schematic Diagrams 39 vA BO Gil ds dette anata qana aqa 40 G Board 47 UA Board 50 51 C Board 53 6 4 Semiconductors 56 T EXPLODED VIEWS 71 Chassis 57 7 2 Picture Tube 58 6 ELECTRICAL PARTS LIST 59 ATTENTION AFIN D EVITER TOUT RISQUE D ELECTROCUTION PROVENANT D UN CHASSIS SOUS TENSION UN TRANSFORMATEUR D ISOLEMENT DOIT ETRE UTILIS LORS DETOUT D PANNAGE LE CH SSIS DECE R CEPTEUREST DIRECTEMENT RACCORD A LALIMENTATION SECTEUR ATTENTION AUX COMPOSANTS SECURITE LES COMPOSANTS DENTIFI S PAR UNE TRAME ET PAR UNE MAPQUE A SUR LES SCH MAS DE PRINCIPE LES VUES EXPLOS ES ET LES LISTES DE PIECES CONT D UNE IMPORTANCE CRITIQUE POUR LA S CURIT DU FONCTIONNEMENT NE LES REMPLACER QUE PAR DES COMPOSANTSSONY DONT LE NUM RO DE PI CE EST INDIQU DANS LE PR SENT MANUEL OU DANS DES SUPPL MENTS PUBLI S PAR SONY LES R GLAGES DE CIRCUIT DONT L IMPORTANCE EST CRITIQUE POUR LA S CURIT DU FONCTIONNEME
55. IP 0 OOluF 10 12PF 2 C307 1 163 125 00 CERAMIC CHIP 470UF 20 16V C308 124 902 00 ELECT 0 0047uF 5 C309 1 163 099 00 CERAMIC CHIP C310 1 124 916 11 ELECT 24PF 2 c311 1 187 399 11 FILM 220PF 5 47PF 5 C312 1 137 399 11 FILM 220PF 5 c313 1 187 399 11 FILM 220PF 5 5ov c314 1163403711 CERAMIC CHIP c315 124 120 11 ELECT 150PF 5 C318 163 117 00 CERAMIC CHIP 120PF 5 220PF 5 c319 124 902 00 ELECT 220PF 5 C320 1 163 017 00 CERAMIC CHIP 220PF 5 C321 1163 005 11 CERAMIC CHIP C322 163 011 11 CERAMIC CHIP 0 022uF 10 35V C323 1 163 007 11 CERAMIC CHIP 220PF 5 luF 20 C324 124 903 11 ELECT 100 20 5ov C325 1 164 289 11 CERAMIC CHIP luF 20 5ov C326 1 124 903 11 ELECT C327 1 109 944 00 CERAMIC 220 5 18 F C328 1 124 902 00 ELECT 220uF 20 257 10uF 20 c329 1 124 925 11 ELECT 47uF 100uF 0 OOluF 2 2uF 100uF 22uF 100uF 2 2UF 0 22uF 0 47uF 10uF 1000uF 2 2uF 0 22uF 100 10 1000uF 1000uF 68PF 10uF uF 0 04TuF 220PF 0 4TuF 18PF 22uF 0 luF 0 luF 0 0 022uF 290uF 100 0 47UF 0 0047uF 470PF 0 0015uF 680PF luF 0 OluF luF 220PF 0 4TuF 2 KV 20V50 RM Y117 When indicating parts by reference number please include the board name The components identified by in this manual have been carefully factory selected for each set i
56. IP CHIP pag FOR CHECK pa D Fe CHIP 28C2412K 2 058 Y CHIP VAR AUDIO MUTE R256 R257 R269 3 dd Sah 22 R483 s 9 7 CN201 52901 1 i t 2p D T b MUS WHT SPEAKER O 85 S MICRO b 1 2 lt J251 KAUTO 5T EE n ay 9 5 Va p 2E BERE fk 8485 9404 8486 ROS 3ES B2 f 258601A 190K ERE VAR AUBTO MUTE CHIP 82 n 7 i P IN 22 115 NL idi 12V O CN2p2 59902 2 2 Vp p 2 Vp p 1 6 Vp p H WHT 1 _ E ae 9 MICRO it 3 3 lt SP ON OFF 5 KV PULSE PULSE STEREO C345 2 pM I ze 8346 i 75 nono T 18 Ph 1 6 Vp p H 5 3 Vp p H O 35Vp b V F sod L um 4 2 Hie EME TODO E I 1 0 1 SW iCHIP ua 5 1 40 8 5 EE pk Us 15498 e ig 686 i 522 g ase z TIMER 5v STBY SV Raat bone i L 1 RE SV TV VIBEOIVT0EO2 CXP80424 0458 PLL CONTROL BISP cost 1001 CHIP 25060 1A 10 4 Vp p 51 5 2 0 5 2 MEMORY CHE E 4 7 p p 1 6 2 V 1 72 1 5 2 5 2 0 VMMUTE sv 22525 8529 5 1 T
57. ISTOR 2SBT709A Q R047 1 216 049 00 METAL CHIP 5 0403 8 729 422 27 TRANSISTOR 2SD601A Q R048 1 216 073 00 METAL CHIP 10 5 1 10 0404 8 729 422 97 TRANSISTOR 2SD601A 0Q R049 1 216 025 00 METAL CHIP 100 5 1 108 9550 8 729 140 96 TRANSISTOR 20774 34 R050 1 216 049 00 MBTAL CHIP IK 5 1 04 4551 8 799 821 87 TRANSISTOR 2901818 R051 1 216 073 00 METAL CHIP 10K 5 1 108 0553 8 729 019 01 TRANSISTOR 2SD2394 EF R052 1 216 065 00 METAL CHIP 4 7K 5 1 10 0681 A8 729 320 61 TRANSISTOR 2SD788 3472 R054 1 216 049 00 METAL CHIP 5 1 107 R056 1 216 065 00 METAL CHIP 4 TK 5 1 109 RESISTOR gt R057 1 216 065 00 METAL CHIP 4 7K 5 1 10 ROOL 1216407300 METAL CHIP 10 5 1 109 R059 1 216 065 00 METAL CHIP 4 7K 5 1 10 R003 1 216 045 00 METAL CHIP 68 5 1 10 R060 1 216 033 00 METAL CHIP 220 5 1 108 R004 1 216 033 00 METAL CHIP 20 5 1 10W R064 1 216 065 00 METAL CHIP 4 5 1 100 R005 1216 403300 METAL CHIP 330 5 1 108 R065 I 216 065 00 METAL CHIP 41K 5 LIOW R006 1 216 073 00 METAL CHIP 10K 5 1 10 R066 1 216 295 00 METAL CHIP 0 5 1 10 R008 1 216 033 00 METAL CHIP 220 5 1 108 R067 1 216 295 00 METAL CHIP 0 5 1 10 R009 1 216 057 00 METAL CHIP 2 28 5 1 10 R071 1 216 047 00 METAL CHIP 820 5 1 108 8010 1 216 033 00 METAL CHIP 220 5 1 10 R074 1 216 049 00 METAL CHIP 1K 5 1 10 amp 011 1216 038 00 METAL CHIP 220 5 1 108 078 1 249 429 11 CARBON 10K 5 1 4W 8012 1216403300 METAL CHIP 290 5 1 10W R081 1 216 073 00 METAL C
58. K 5 1 C704 1 162 116 00 CERAMIC 680PF C106 1 124 916 11 ELECT 22uF 20 63V R541 124941811 CARBON 12K 5X 0 1 164 085 11 CERAMIC 0010 50V 542 u C711 1 164 083 11 CERAMIC 680PF RS49 AL O R554 1 216 061 00 METAL CHIP C712 1 164 082 11 CERAMIC 560PF R555 C731 1 164 083 11 CERAMIC 680PF 50V C732 1 164 081 11 CERAMIC 470PF Boy R558 1 260 326 71 CARBON 680 5 1 2W C751 1 164 083 11 CERAMIC 680PF Bov 8559 41 215 502 01 METAL OXIDE 8 F C752 1 164 082 11 CERAMIC 560PF R566 1 249 417 11 CARBON 5 F R588 1 216 105 00 METAL CHIP 220K 5 1 10 C771 1 164 083 11 CERAMIC 680PF SOY R590 1 216 063 00 METAL CHIP 3 9K 5 1 108 C772 1 164 083 11 CERAMIC 080 C773 1 164 083 11 CERAMIC 680PF R591 1 216 061 00 METAL CHIP 3 3K 5 1 10 R592 1 216 073 00 METAL CHIP 10K 5 1 108 lt CONNECTOR gt R593 1 216 049 00 METAL CHIP 5 1 10 R594 1 216 689 11 METAL CHIP 39K 0 5 1 10 CNT01 1 695 915 11 TAB CONTACT R595 1 216 073 00 METAL CHIP 10K 5 1 10 CNT02 1 508 768 00 PIN CONNECTOR PITCH 6P 703 1 564 509 11 PLUG CONNECTOR 6P lt DIODE gt D711 8 719 911 19 DIODE 155119 0731 8 719 911 19 DIODE 185119 D751 8 719 911 19 DIODE 185119 lt SWITCH gt D770 8 719 911 19 DIODE 155119 D771 8 719 911 19 DIODE 185119 S001 157159221 SWITCH TACTIL KV 20V50 ener P X cg Yo
59. KV 20V90 RM Y117 SERVICEMNUAL 08 Model Chassis No SCC F78F A Canadian Model Chassis No SCC F79E A 1 crassis MODELS OF THE SAME SERIES KV 20V50 KV 20TR23 2160WR 2150R KV 13TR28 13TR29 KV 20TS29 20TS32 KV 1430R 1440WR KV 21STR2 2170RS SPECIFICATIONS Television system American TV standards Speaker output 2 4 ohms Channel coverage VHF 2 13 Speaker size Full range 80 mm 31 4 in X2 units UHF 14 69 Audio frequency 50Hz 20kHz CABLE TV 1 125 response Picture tube Hi Black Trinitron tube Power requirements 120 V AC 60Hz 20 inch picture measured diagonally Power consumption 120W 21 inch picture tube measured diagonally Standby mode 4w Antenna 75 ohm external antenna Dimensions w h d 550X464 7X471 3 mm terminal for VHF UHF 213 4 X 183 8 X 185 s inches Input VIDEO AND 9 VIDEO Weight 24 0 kg 52 Ibs 15 oz S VIDEO IN S terminal Supplied accessories Remote Commander RM Y 117 1 Y 1 Vp p 75 ohms unbalanced with 1 size AA R6 sync negative EVEREADY batteries C 0 286 Vp p Burst signal Recommended U V mixer EAC 66 75 ohms accessories Connecting cable Video phono jacks 1 Vp p 75 ohms 8105 8205 vMC 720M unbalanced sync negative YC 15V 30V RK 74A Audio phono jacks 500 mVrms 100 modulation Design and specifications are subject to change without notice Impedance 47 kilo ohms TRINITRON COLOR TV SONY KV 20V50 TABLE OF CONTENTS
60. NL20 D619 8 719 510 26 DIODE DINL20 0620 8 719 510 02 DIODE DINS4 0621 8 719 510 02 DIODE DINS4 0622 8 719 510 48 DIODE DIN20R 0624 8 719 911 19 DIODE 1SS119 0625 8 719 911 19 DIODE SS119 D626 8 719 110 14 DIODE RD9 1ES B3 D627 8 719 911 19 DIODE 155119 0629 8 719 911 19 DIODE 155119 0633 8 719 510 48 DIODE DIN20R FUSE gt F601 41 532 148 11 FUSE GLASS TUBE lt FERRITE BEAD gt FB601 1 412 911 11 INDUCTOR FERRITE BEAD FB602 1 412 911 11 INDUCTOR FERRITE BEAD FB603 1412 911 111 INDUCTOR FERRITE BEAD FB604 1 412 911 11 INDUCTOR FERRITE BEAD FB605 1 410 396 41 FERRITE BEAD INDUCTOR 0 45UH 0 45UH 0 45UH 0 45UH 0 45UH FB606 FB607 FB608 FB609 1 410 396 41 1 410 396 41 1 410 396 41 1 410 396 41 FERRITE FERRITE FERRITE FERRITE BEAD BEAD BEAD BEAD INDUCTOR INDUCTOR INDUCTOR INDUCTOR 63 125V une trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie Remark tef No Part No Description Remark lt IC gt 16602 A1 810 050 11 IC POWER MODULE 00 47 lt COIL gt L601 1 412 533 61 INDUCTOR 47uH lt TRANSISTOR gt 9602 8 729 119 78 TRANSISTOR 2SC2185 HFF 9603 8 729 016 15 TRANSISTOR 2SC4833MNP Q604 8 729 016 15 TRANSISTOR 2SC4833MNP 0005 8 729 924 9090 TRANSISTOR 25 1370 0606 8 729 119 78 TRANSISTOR 2SC2185 HFE 9607 8 129 924 90 TRA
61. NSISTOR 2581310 lt RESISTOR R602 1 249 421 11 CARBON 225 R604 1 249 421 11 CARBON 2 2K 5 R608 1 247 893 11 CARBON 390K 596 1 48 R609 1 247 893 11 CARBON 390K 5 1 4W 610 51 202 933 6 FUSIBLE gus 0 7718612 1 216 349 METAL OXIDE 1 216 349 11 METAL OXIDE RU A1 25 904 71 METAL OXIDE R616 A l 215 858 71 METAL OXIDE R617 A12215 858 71 METAL R618 1 212 855 61 FUSIBLE R619 1 212 853 61 FUSIBLE _ 8620 1 249 219 91 0 REZI 1 249 311 91 CARBON _ ALHS CMON 0699 1 940 425 11 CADDOM R630 A l 249 377 91 CARBON 831 A1 249 377 91 CARBON _ R632 1 249 371 91 CARBON R633 1 249 388 11 CARBON R636 1 249 421 11 CARBON R637 1 249 407 11 GARBON 8639 A1 202 892 91 SOLID R640 1 249 414 11 CARBON 560 5 1748 T R642 1 249 421 11 CARBON 2 2K 5 1 41 F 6643 NI 215 863 71 METAL OXIDE 2100 S 645 A1 212 858 61 FUSIBLE SES R646 1 216 422 71 METAL OXIDE 18 6 8647 Al 216 425 11 METAL OXIDE 56 5 KV 20V50 RM Y117 for safety iti ite only TENE nas j 7 S The components identified by les composants identifies par shading and mark are critical une trame et une marque Ref No Part No Description Remark ef No Part No Description Remark R648 124924321211 CARBON 2 2K 5 1 40 F lt DIODE gt 8649 1 949 417 11 CARBON 5 1 44
62. NT SONT IDENTIFIES DANS LE PR SENT MANUEL SUIVRE CES PROC DURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES OU LORSQU UN MAUVAIS FONCTIONNEMENT EST SUSPECT RELATIFS ALA KV 20V50 RM Y117 SAFETY CHECK OUT US Model Aftercorrectingtheoriginal service problem perform the following safety checks before releasing the set to the customer 1 Check the area of your repair for unsoldered poorly soldered connections Check the entire board surface for solder splashes and bridges Check the interboard wiring to ensure that no wires are pinched or contact high wattage resistors Check that all control knobs shields covers ground straps and mounting hardware have been replaced Be absolutely certain that you have replaced all the insulators Look for unauthorizedreplacement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement Look for parts which though functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement Check the line cord for cracks and abrasion Recommend the replacement of any such line cord to the customer Check the condition of the monopole antenna if any Make sure the end is not broken off and has the plastic cap on it Point out the danger of impalement on a broken antenna to the customer and recommend the antenna s replacement Check
63. ODE SS119 D302 8 719 109 84 DIODE RD5 1ES Bl D401 g 719 110 36 DIODE RD13ES B2 0402 g 719 110 36 DIODE RDI3ES B2 0403 g 719 110 36 DIODE RDI3ES B2 0404 g 719 110 36 DIODE RDI3ES B2 0405 g 719 110 36 DIODE RD 3ES B2 D406 8 719 110 36 DIODE RD 3ES B2 0407 g 719 110 36 DIODE RDI3ES B2 D408 g 719 110 36 DIODE RDI3ES B2 D409 g 719 110 36 DIODE RD13ES B2 D410 8 719 110 36 DIODE RDI3ES B2 D412 8 119 109 88 DIODE RD5 6 5 1 0413 g 719 110 36 DIODE RDI3ES B2 0414 g 719 110 36 DIODE RDI3ES B2 0415 g 719 110 36 DIODE RD13ES B2 0483 g 719 109 66 DIODE RD3 3ES B2 0502 8 719 936 82 DIODE GPO8DPKG3 0504 8 719 936 84 DIODE 00 D509 8 719 936 84 DIODE RGPLOGPKG3 8 719 302 4 DIODE D512 8 719 936 84 DIODE RGP10GPKG3 D513 g 719 028 72 DIODE RGP02 17PKG23 D551 8 719 979 85 DIODE RGP20G 0552 g 719 945 80 DIODE ERC06 15S D681 8 719 109 90 DIODE RD5 6ES B3 lt IC IC101 8 752 841 16 IC CXP80424 065S lef No Part No Description Remark IC102 g 759 043 86 IC ST24C02AB1 IC103 8 741 100 62 I 5 161851 1C251 3 750 030 49 10 10301 g 752 059 67 CXA1465AS 401 8 759 634 69 M52470P 10402 8 759 088 00 IC MMILMXET IC403 8 759 088 00 IC MMI114XFF IC405 8 759 090 21 IC TDA8424 IC406 8 759 996 43 IC RC4558PS 10501 8 159 801 98 IC LA7830 10502 8 759 996 43 IC RC4558PS JACK gt 5251 1 750 264 11 JACK 5403 1 750 267 11 JACK BLOCK PIN L TYPE gt
64. PW 10 9501 7 4 8 3 69 G CHIP SEE pc TT A0 vage T 0 7 16 8 25B709A with T Roog 20 O SPKMT 5 LO gt ire ae CN S BUF 5 ROOS 3 3 CH 3 039 8010 220 CHI CS RELAY ks w A2 B CLK E DLE 8 24 2 0 8 rY 8011 220 CHI T s O MUTE a VSS B B8AT 42 104 CHIP 2 1 9 7 9 54 2 9 7 6 5 8 Y E u MM1T14XEF CHIP 1 0 Jy chip __ 9012 220 CHIR p yi 0284 B 43 p DOr OO ROIS Ik CHIP n os sE cb Mq C329 sCHIP 272 5 gy Gog 1 5 Vp pC V 2 Vp p V 3 6 Vp p V anh 20 i ROZI 220 CHIP 1 HOHEM 22 k 0 lt 5 Sar CHIP 2 6024 B ws 263 es 0 00 zii 10 8 g w ROS2 220 CHIP voc eut 4 2 ECA U s gt Tax yos cnap Ri CHIP 95 4 al 8 62 63 H 81 9 O 2CHBLK Ges 220 8067 Y m z zum R T i S 0 0 1 E q lRHP 8054 220 CHIP 5 p ET 42 73 S S MICRO 2 0 BOARD IC405 TDA8424 1 8014 220 CHI 20 D oseyd 5 035 470 CH 02 03 04 08 05 02 08 19 20 07 Onno TO C BOARB i R017 220 CHIP mU 04055 220 CHIP 9 E
65. RETURN ON OFF TIMER gt MON FRI 3 15 2h CH 21 2MENU Use To clear the ON OFF TIMER setting Press RESET white in the ON OFF TIMER Screen To retum to the normal screen Press MENU While the TIMER is se on the TV is on One minute before the will tum off display wil 4 All the settings including be erased if you unplu failure occurs Reset 1 following steps 1 9 the TIMER indicator imer goes off the TV appear on the screen ON OFF TIMER will the TV or 8 power e ON OFF TIMER by lf you have not get the clock correctly the ON OFF TIMER wilt not operate at the proper lime To set the clock see Setting the Clock CURRENT TIME SET Fig 1 Selecting the day s of When you press A the 44 45 week days gj the week appear in the following order EVERY SUN SAT EVERY SAT EVERY FRI EVERY THU EVERY WED EVERY TUE EVERY MON EVERY MON FRI SUNDAY H lt TUESDAY WEDNESDAY THURSDAY 8 EVERY SUN 8 SATURDAY Chapter 3 Using Advancad Features 47 Press A or V lo set the day H you s lect a channel which has been blocked Setting CHANNEL BLOCK 5 Each time you press or v the days of the week change as shown in the message of BLOCKED appears CHANNEL BLOCK Screen MUTING SLEEP POWER 8 7 Fig 1 See p 47
66. Ra 2250 eae J HP BUFFER al 3 SER 0802 J1401 CNI402 402 SS 10405 l wa AUDIO CONTROL 1251 Ll VIDEO IN i AUDIO AMP l AUDIO L J251 AUDIO L 9 HEADPHONE mee i VOLUME BALANCE BASS 4 AUDIO R AUDIO rS 0502 V 8008T 5 902 13V SP LCD ou 3 SPEAKER a L tL gt N CONTRO V PIN CONTROL VIDEO SIN 0 MUTE 9v CN501 JL PLL CONTROLL DISPLAY m geo DA T 12v cn6o5 VAR AUDIO EM 8 OH Loup MUTE 9403 404 AUDIO_GND gt DUMPER TP82 0 STBY 12V 0607 608 R AUDIO 3 7 VAR AU TP87 V MID AMF I 55 1 L556 b 24 ur 1 T NVERTER 1 mE 055 H DYI 5 2 05 H DY DUMPER 06162619 115 T551 PIN DAMPER H DAMPER H D609 610 VDR601 1 SWITCHER H DRIVE H OUT H DY DY ASSY e 7 0550 0551 gt TT T604 SBT 5 16 STBY d n 1 103 B TP86 H DRIVE ABL wy TPB4 3 m bo AE 5 O RO TEN sTey 5V bE 1000 H OUT BACK UP 1 STBY 2V o t H PULSE D633 i 0629 LI L2 IN OUT 62 RECT T504 FBT mre BACK UP SWITCHER 7 1 J C 9005 OCP 9 0515 HV ATCH gt 0606 stev 12v 0626 L des oF DET INGA AC RECT SOFT ST
67. TION GUIDE Select the channel appears the screen RETUAN gt Z Select the channel Use Ex 6 Press A or V to select the channel you want to caption Te return to the normal screen Press MENU Each time you press A or the channel number changes from to 125 Then press RETURN Select the letler appears on the screen CH CAPTION GUIDE A RETURN Press A or V to select the first letter Each time you press A or 0 9 A Z 8 J and _ blank space appear in sequence 20 Then press RETURN CAFTION GUIDE F RETURN D 8 Repeat step 7 to select each remaining letter For a J letter caption leave a space by pressing RETURN only CH CAPTION GUIDE 20 R RETURN 0 9 ESPN o 9 2 L 658 0 EN Select the letter Use Exit Press RETURN The setting is completed CH CAPTION GUIDE oo RETURN Tg gt 00 gt GHD Use Exit To caption other channels Repeat steps 49 Chapter 3 Using AdvancedFealures 51 52 RM Y117 Chapter 3 Using Advanced Features Viewing the Captioned Channels CH GUIDE Use this feature to display the captions you se end to select channel directory for viewing Press CH GUIDE A directory appears corresponding lo thadirectory keys Commander CH CHANNEL GUIDE GUIDE
68. UMP button CODE SET button Pre Programmed function VOL volume button CABLEBOX TV selector Menu buttons 0 00 00 0 VIDEO gt AUDIO TIME SET UP CLOSED CAPTION Use Exit AUDIO AUDIO OUT TREBLE gt BASS nono VANITABLE BALANCE wP m FIXED SURROUND OFF DMENU MTS MAIN SPEAKER ON BASS MENU DO Use 60 cH u For tIme related settings cn Maln menu TIME menu 44 gt gt TIME CURRENT TIME SET RECe C lt gt ON OFF TIMER CHANNEL BLOCK MENU CURRENT TIME SET screen pp 44 45 CURRENT TIME SET Video operating buttons ViDEO AUDIO gt TIME MENU SET UP CLOSED CAPTION Use Use Use Gy ON OFF TIMER screen pp 4b 47 ON OFF TIMER EVERY SUNSAT Butlons wilh the same function are also located theTV p 7 1200 h CH use un Mthe CABLEBOX TV selector is set to CABLEBOX the Remote Commander is able to control a connected cable box not the TV Set the selector to TV to controlthe TV setwilhthe Remote Commander You gt can use POWER bulton at any case CHANNEL BLOCK screen pp 48 49 CHANNEL BLOCK FEVERY SUN SAT 12 004 h CH 2MENU Insert a size AA R6 battery Remove the battery in correct polarity compartment cover R
69. Using Basic Faalures 3 5 RM Y117 36 Chapter 2 Using Basic Features Receiving Multichannel TV Sound programs MTS 1 2 Follow steps 1 2 in Adjusting the Sound p 34 m Press A or to select MTS Then press RETURN AUDIO TREBLE BASS 3 y RETURN BALANCE w SURROUND OFF Fe gt MTS MAIN SPEAKER ON DMENU 4 Press or V lo select MAIN SAP MONO modes alternately Select the MAIN mode to listen to STEREO sound The STEREO indicator on the TV will light up whenever a stereo broadcast is received 0010 nce p Ju SURROUND OFF MTS MAIN SPEAKER ON DMENU Select the SAP mode to listen to Second Audio Programs AUDIO 8 TREBLE BASS BALANCE rej am SUBROUND OF SPEAKER ON MENU During SAP mode the sound ofnon SAP programs will be muled Select the MONO mode to eliminate excessive noise during stereo broadcasts caused by a weak signal AUDIO 8 TREBLE SASS AUC meam g Y SURROUNDTOFE CO MTS SPEAKER bu 2MENU Press RETURN The mode is selected RETURN To return to the normal screen Turning the speaker on or off Press MENU Use this feature to turn the TV speaker off when you connect an audio system 26 27 1 2 Follow steps 1 2 in Adjusting the Sound p 34 Then press RETURN 3 Press A or to select SPEAKER AUDIO
70. crew on most AC outlet boxes is also at earth ground If the retaining screw is to be used as your earth ground verify that it is at ground by measuring the resistance between it and a coldwater pipe with an ohmmeter The reading should be zero ohms If a cold water pipe is not accessible connect a 60 100 watts trouble light not a neon lamp between the hot side of the receptacle and the retaining screw Try both slots if necessary to locate the hot side of the line the lamp should light at normal brilliance if the screw is at ground potential See Fig B Trouble Light AC Outlet Box Fig B Checking for earth ground Ohmmeter Cold water Pipe SECTION 1 The operating instructions mentioned here are partial abstracts from GENER AL the Operating Instruction Manual The page numbers of the Operating Instruction Manual remein as in the manual I I INTRODUCTING THE SONY TRINITRON COLOR TV 1 2 LOCATING THE CONTROLS Supplied Remote Commander For details see the pages indicated by the numbered black circles 6 KV 20V50 On screen menu displays 0 000 00 0 display for picture or sound adjustment Qe e CURRENT TIME display 6 eee di AG Ht lt 605 0 0 9 8 CoG 6008 1 Prelace 5 6 Preface Screen Displays Channel number display Main picture input mode SLEEP MUTING display
71. dby mode Power off 2 DISPLA Y 5 VOL gt POWER on the Remote Commander Press each button within a second Observe the screen and adjust SCREEN G 2 RV 702 to obtain the faintly visible background of dot 26 MUTING Green ENTER Red SERVICE 1000 WRITE 7 Turn set off and on to exit 3 6 WHITE BALANCE ADJUSTMENTS 1 Input an entire white signal 2 Set to service adjustment mode 3 Set the PICTURE and BRIGHT to minimum 4 Adjust with SBRT if necessary 5 6 7 8 9 Select G CUT and B with and 4 Adjust flfor the best white balance Set the PICTURE and BRIGHT to maximum Select GAMP and BAMP Adjust with 3 and 6 for the best white balance 10 Write into the memory by pressing MUTING then ENTER KV 20V50 RM Y117 SECTION 4 SAFETY RELATED ADJUSTMENTS A BOARD R537 CONFIRMATION METHOD HV HOLD DOWN CONFIRMATION AND READJUSTMENTS The following adjustments should always be per formed when replacing the following components marked with 4 on the schematic diagram IC602 D511 C523 C524 R534 R535 R537 R549 R637 PM501 T504 DY D l Preparation before confirmation 1 Turn the POWER switch ON and receive entirely white signal and set the PICTURE and BRIGHT controls to maximum 2 Confirm that the voltage of the check terminal of 85 is more than 100VDC when the set 15 operating normaly w
72. ear of commander Use Ex it 9 1 4 Chapter 1 Setting Up 1 0 Pratace 14 CONNECTING OTHER EQUIPMENT For presetting and other functions Malt in 9 SET UP menu CABLE ON OFF screen 17 Connecting Headphones SET UP SET UP VIDEO ON ON AUDIO AUTO PROGRAM AUTO PROGRAM TIME gt ERASE ADD CH ERASE ADD Mr COMME c DRDNER C J CAPTION GUI DE CH CAPTION GUIDE S VIDEO VIDEO LABEL MENU SET UP On STAND 5 VIDEO VIDEO LABEL 2MENU CLOSED CAPTION Use AUTO PROGRAM screen P 18 For closed caption setting CLOSED CAPTION screen Main p 31 CLOSED CAPTION p AUTO PROGRAM VIDEO OFF AUDIO cat TIME CLOSED CAPTION s MENU CHANNEL Use Use Exit ERASE ADD screen pp 14 21 To prevent hearing damage due to sudden or prolonged excessive volume do not raise the CH ERASE AOD headphones volume too high while listening gt ERASE Select the channel Use Exit i Navigating through the Menus C d Remote Commander RE Use RESET MENU 5 VIDEO ON OFF screen p 28 FREEZE 57 RETURN ee ON 2 AUTO PROGRAM CH ERASE ADD CH CAPTION GUIDE To display the main menu 5 VIDEO ON Press MENU VIDEO LABEL S MENU To return to the previous me Press At Qr V to select 7 MENU VIDEO LABEL screen pp 53 54 The
73. ess A or V lo sel the day Each ime you press A or V the days of the week change as shown in Fig 1 Then press RETURN Sel the time appears on he screen RETURN Br 6 Press A or V to sel the hour that you want the TIMER lo start ON OFF TIMER EVERY MON FRI 12 004 _h CH Set the time Use Exit ED Each lime you press Aor V thehour changes in sequence RETURN ON OFF TIMER EVERY oU ilj 2 2 Set the time Use GQ Exit Gi ON OFF TIMER serat oMENU 777 Then press zY RETURN Press A or V to sel the minutes Each lime you press 4207 V the minutes change in sequence Then press RETURN Set the duration appears on the screen R RETURN 1 J m 8 Press A or V to gal the duration of time Set the duratl Use Each lime you press A or V duration changes from 1 to 6 in sequence Then press RETURN Select the channel appears the screen RETURN 9 Press A V to set the channel that you want the TV to tunein ON OFF TIMER EVERY MON FRI 3 15 2h MENU Select the channel Use Exit Each rime you press Y the channel number changes fromflo 725 in sequence ON OFF TIMER EVERY mn rU 2MENU a Select thee chanmell Use I Exit Press RETURN The setting 1s completed and the TIMER indicator on the front ol the TV lights up
74. ied part number shown in this diagram EAT 15 POWER SUPPLY DEGAUSSING CIRCUIT G Board MEE pa Z I0 27 0602 c5 2 2 7 TRANSISTOR 4 7 j gt gt 2 H 7 22 ae P 22220 Sha m m G G mroomnnTTnTOoorr h 999 196565005 i 1 646 640 11 170645611 The circuit indicated as left contains high voltage of over 600 Vp p Care must be paid to prevent an electric shock in inspection or repairing 49 UA TERMI gt ee ee B 554399 lt U gt UA CN1401 Bp TO BOARD CN402 TO A BOARD 401 AV TERMINAL 50 KV 20V50 RM Y117 CLOSED CAPTION 8 Board KV 20V50 RM Y117 S BOARD 12801 28612812 5 van igita notog of p 9 Coanond Proasseor i 1 S Board Vertino E Becoder Control And Control Honzontal Counter Phagel m m Frov A Filter LaoP FIL B S53128 lt U gt S s jo SY pel TO A BOARD 101 gt COMP VIBEO z wr BTOB S Vss Vss NSIN CT A88 9191101 natog B NF SEN LNG SCK 51 52 1 2 3 4 5 4 6 7 8 9 10 11
75. ified by 4 in this manual have been carefully factory selected for each set in order to satisfy regulations regarding X ray radiation Should replacement be required replace only with the value originally used When replacing components identified by 4 make the necessary adjustments indicated If results do not meet the specified value change the component identified by and repeat the adjustment until the specified value is achieved Refer to R511 and R537 page 27 28 When replacing the part in below table be sure to parform the related adjustment KV 20V50 RM Y117 Part replaced 14 C524 R511 R534 R549 PM501 IC602 R637 Adjustment B HOLD DOWN 8511 BOARD G BOARD 0511 C523 C524 R534 R535 537 R549 501 T504 602 R637 DY D BOARD HOLD DOWN R537 G BOARD All voltages are in V Voltage are dc with respect to ground unless otherwise noted Readings are taken with a 10 MQ digital multimeter Readings are taken with a color bar signal input Voltage variations may be noted due to normal production tolerance Circled numbers are waveform references C8 B line CY signal path Reference information RESISTOR RN METAL FILM RC SOLID FPRD NONFLAMMABLE CARBON FUSE NONFLAMMABLE FUSIBLE RW NONFLAMMABLE WIREWOUND RS NONFLAMMABLE METAL OXIDE RB NONFLAMMABLE CEMENT COIL LF 8L INDUCTOR CAPACITOR TA T
76. illoscope to CN703 Pind R OUT of C board and ground 5 Select SPIX 6 Adjust with 6 for the 2 0 0 05Vp p White 2 0 0 05 Vp p 1 Write the memory by then ENTER 8 Return the following back to normal after adjustment PICTURE MAX BRIGHT CENTER COLOR eeen CENTER ROFF ost ON G OFF wuwwunu ON B OFF ETETETT ON KV 20V50 RM Y117 DISPLAY POSITION ADJUSTMENT DISP 1 Input a color bar signal 2 Set to service adjustment Mode 3 Select DISP with 1 and 4 4 Adjust with 3 and the bar center 5 Write the memory by pressing IMUTING then SERVICE AFC 0 1000 SUB BRIGHT ADJUSTMENT SBRT Input cross hatch signal Set to service adjustment mode Set the PICTURE and BRIGHT to minimum Select SBRT with Adjust with 6 for obtain a faintly visible cross hatch 6 Write into the memory by pressing then ENTER SUB BALANCE ADJUSTMENT SBAL 1 Input a stereo signal ar WN 2 Set to service adjustment mode 3 Select SBAL with 4 Adjust with 6lfor the best sound balance 5 Write into the memory by pressing then ENTER SUB HUE SUB COLOR ADJUSTMENT SHUE SCOL 1 Input a color bar signal Set to service adjustment Mode Connect an oscilloscope to CN703 Pin B OUT of C board Select SHUE and SCOL with 1 and 4 Adj
77. ith 120 0 2 0VAC supply 2 Hold down operation confirmation HV 1 Connect the currentmeter between the 7th pin of FBT T504 and the land of it with connect polarity Receive White Signal and adjust the ABL current to follows with the PICTURE and the BRIGHT controls 1450 1004A Connect the Digital Voltmeter to pin8 of PM501 then read the voltage as A Connect the Digital Voltmeter and DC power Supply via 155 119 to TP 85 Increase the DC power voltage gradually until the Picture just blanks out Read the digital voltmeter indication Turn DC power Source off immediatery STANDARD Less or equal to A 16 5 VDC Receive Dot Signal and adjust the ABL current to follows with the PIX and the BRT controls 150 100 pA Repeat steps from 3 to 7 STANDARD Less or equal to A 16 5 VDC 2 3 4 5 x 6 7 8 9 3 Hold down readjustment When step 2 is not satisfied readjustment should be performed by altering the resistance value of R537 a component marked with T504 FBT ammeter a um A BOARD L R511 CONFIRMATION METHOD B HOLD DOWN CONFIRMATION AND READJUSTMENTS The following adjustments should always be per formed when replacing the following components marked with d on the schematic diagram 12602 C524 R511 R534 R549 R637 501 1 Hold Down Operation Voltage B 1 Connect the currentmeter between the 7th pin of FBT T504 and the
78. ll be cleared When you press RETURN 12 00 AM stands for midnight 12 00 PM stands noon the settings including CURRENT TIME SET will be erased if you unplug ora power failure occurs the currentlime by following steps 1 7 Chapter 3 Using Advanced Features 4 5 RM Y117 46 Chapter 3 Using Advanced Fealures Setting the ON OFF TIMER With this function you can set your favorite program to appear on the screen at the time that you set EXAMPLE Sel the timer to turn on the TV every Monday through Friday al 3 15 PM for 2 hours on channel 21 Press MENU The main menu appears VIDEO MENU me SET UP CLOSED CAPTION Use Exit Gi Then press RETURN The TIME menu appears R acie Ja 3 Press A or V to select ON OFF TIMER 2 Press A or V to select TIME TIME CURRENT TIME SET ON OFF TIMER CHANNEL BLOCK 2MENU MON 43 15 Use RETURN Then press RETURN The ON OFF TIMER screen appears ON OFF TIMER R EVERY SUN SAT zy RETURN Nu h g DMENU D Use Exit ag If the ON OFF TIMER display appears in black the current time has not bee se and you cannot select ON OFF TIMER To set the clock ggg Selling the Clock CURRENT TIME SET pp 4445 RETURN again 4 Press Se day 1 Se the day appears on the screen ONTOFE T NER EVERY SUN SAT RETURN 12 00M h MENU the day Exi Pr
79. n order to satisfy regulations regarding X ray radiation Should replacement be reauired replace only with the value orginally used Remark 20 25V 20 16V 10 20 100 200 16V 20 63V 20 16V 20 1007 5 5 20 200 16V 20 1007 5 20 20 200 16V 20 16V 5 20 200 5 5ov 20 5ov 5 5ov 20 63V 5 5 5ov 5 5ov 10 25V 20 25V 5 5ov 20 5ov 5 5ov 10 10 10 5ov 20 5ov 5ov 20 10 20 507 20 100 KV 20V50 RM Y117 Les composants identifies par The components identified by une trame et une marque ding and mark are critical sont critiques pour la Ne les remplacer que par une piece portant le numero specifie Ref No Part No Description Remark ef No Part No Description Remark C330 1 163 007 11 CERAMIC CHIP 680 10 50 C504 1 130 489 00 MYLAR 0 03308 5 5ov C332 1 136 169 00 FILM 0 22uF 5 505 1 164 058 11 CERAMIC 33PF 5 2333 1 136 169 00 FILM 0 22uF 55 5ov C506 1 124 916 11 ELECT 22uF 20 63V c334 1163 037 11 CERAMIC CHIP 022uF 10 25v C507 1 102 038 00 CERAMIC 0 OOluF c335 1 124 903 11 ELECT uF 20 C508 1 102 038 00 CERAMIC 0 00 UF C336 1 124 907 11 ELECT l uF 20 5ov C509 1 124 122 11 ELECT 100uF 20 C340 1 126 101 11 ELECT 100uF 20 167 C510 1 137 421 91 FILM 0 068uF 10 100V c34
80. n press RETURN VIDEO LABEL To return to the main menu VIDE t VIDEO Repeat the above until you reach the main menu VIDEO2 VIDEO2 VIDEO3 VIDEO3 To return to tho normal screen 2MENU Press MENU on the Remote Commander veo Extia The menus disappear automatically il you do nol press a button within 90 seconds The menu you cannot select appears in black Chapter 1 gt 5 Chapter 1 Setting Up 27 RM Y117 To return to the normal screen Press MENU ll you set VIDEO 10 ON the TV automatically receives 5 video signals whenever VCR with S video is connected 28 Chapter 1 Setting Up Watching a Video with Your S Video Equipped VCR Use this feature to sel S VIDEO to ON OFF depending on the kind ol video equipment you have connected to the N For instructions on connecting video equipment see pp 22 25 Il the N is VIDEO 2 or VIDEO 3 mode the S VIDEO display appears in black end cannot be selected Press to change lo VIDEO 1 mode Press MENU The main menu appears MENU 2 Press A or V to select SET UP R Press RETURN The SET UP men appears RETURN 3 Press A V to select S VIDEO Then press RETURN z A RETURN Loos g N Press A or V to select ON or OFF alternately SET UP CABLE ON AUTO PROGRAM CH ERASE ADD CH CAPTION GUIDE 5 VIDEO ON VIDEO LABEL Press RETURN The selling is completed
81. nding Adjustment BMC magnet 24 KV 20V50 RM Y117 3 Screen corner Convergence Purity BMC magnet Fig 7 2 Dynamic Convergence Adjustment Preparation Before starting perform Horizontal and Vertical static Affix a Permalloy ass y corresponding to the misconverged areas convergence Adjustment 1 Slightly loosen deflection yoke screw 2 Remove deflection yoke spacers 3 Move the deflection yoke for best convergence as shown below 4 5 Tighten the deflection yoke screw Install the deflection yoke spacers Permalloy assembly 25 KV 20V50 RM Y117 3 3 FOCUS Adjust FOCUS control for best picture FOCUS 3 4 SCREEN G 2 1 2 Input a dots pattarn control at normal Adjust BKG VRs so that voltages on the red green ADJUSTMENT MODE IN SERVICE Disp Item kern data SERVICE AFC 0 1000 3 The CRT displays the item Being adjusted Press on the Remote Commander to select the item Press 3 or 6 on the Remote Commander to change the data Press then ENTER to write into memory SERVICE ADJUSTMENT MODE MEMORY Set the PIC BRT controls at minimum and COLOR and blue cathodes are 170 V dc with an oscilloscope as shown in Fig 11 signal 5 170 V dc pedestal GND Fig 11 3 5 METHOD OF SETTING THE SERVICE ADJUSTMENT MODE SERVICE MODE PROCEDURE 1 Stan
82. o decrease bass response increase bass response Press RETURN The new selling will appear in the AUDIO menu AUDIO RETURN TREBLE BASS ALANCE Lu 8 SPEAKER ON MENU To adjust other items Repeat steps 3 4 COENEN u Se Press TREBLE decrease the treble increase the treble response response BASS decrease the bass response increase the bass response BALANCE emphasize the left emphasize the right speaker s volume speaker s volume The menus and adjustment bars will disappear automatically after 90 seconds if you do not press any buttons during that time Listening to surround sound SURROUND 1 2 Follow steps 1 2 in Adjusting the Sound p 34 Press A or V to select SURROUND AUDIO Then press RETURN TREBLE MIMD RETURN BASS BALANCE sem n SURROUND OFF MTS MAIN SPEAKER ON 0 DMENU Press A or V to select ON or OFF modes alternately Then press RETURN AUDIO TREBLE 55 8 RETURN BALANCE P gt SURROUND ON MTS MAIN L SPEAKER ON MENU TO restore the factory mid level settings Go to the AUDIO men and press RESET The settings tor MTS and SPEAKER no be alleclod PP 36 37 To return l the normal screen Press MENU SURROUND gives sound reproduction with the atmosphere ol theater or a concert hall Chapter 2
83. our screws BVTP4 x 16 N SU NS D Two screws BVTP4 X 16 2 2 SERVICE POSITION 21 KV 20V50 RM Y117 KV 20V50 RM Y117 2 3 PICTURE TUBE REMOVAL 9 Coil band Tension spring 0 Chassis assy 8 Two P tapping screws 4X16 gU 4 Speaker 4 0 6 Deflection yoke D Two P tapping screws 4X16 0 Speaker 5 Four tapping screws 5 2 Picture tube REMOVAL OF ANODE CAP NOTE Short circuit the anode of the picture tube and the anode cap to the metal chassis CRT chield or carbon painted on the CRT after removing the anode REMOVING PROCEDURES Anode button Turn up one side of the rubber cap in Using a thumb pull up the rubber cap 8 When one side of the rubber cap is direction indicated by the arrow firmly in the direction indicated by the separated from the anode button the arrow anode cap can be removed by turning up HOW TO HANDLE AN ANODE CAP the rubber cap and pulling up it in the D Don t hurt the surface of anode caps with direction of the arrow sharp shaped material Don t press the rubber hardly not to hurt inside of anode caps A material fitting called as shatter hook terminal is built in the rubber Don t turn the foot of rubber over hardly The shatter hook terminal will stick out or hurt the rubber SECTION 3 SET UP ADJUSTMENTS The following adjustments
84. s CHANNEL CAPTION display 9 6 MTS mode MAIN SAP or MONO AV input jack door Pull to open Buttons with the same function are also located on the Remote Commander 9 lt 11 VIDEO 2 INPUT jacks Headphones jack 0 TIMER STAND BY indicator STEREO indicator POWER button CHANNEL butlons VOLUME buttons TV VIDEO button Remote control detector Preface 7 8 S VIDEO IN jack VIDEO 1 IN jacks VIDEO 3 IN jacks Pretace VHF UHF antenna terminal AUDIO OUT jacks 1 3 USING THE ON SCREEN MENUS The following flow chart shows the different levels of on screen menus that you can use to make various adjustments and settings See the indicated pages for instructions using each feature SLEEP button POWER button pO CABLE POWER button For picture quality adjustment Main menu VIDEO men 32 33 VIDE MUTING button Adjustment bar button TURE VIDEO foe AUDIO TIME COLOR mmm gt BRIGHT J 5 5 SHARP DMENU BRIGHTNESS Use Exita AURA eon AUDIO menu pp 34 37 n bar SET UP CLOSED CAPTION Use 0 9 buttons CHANNEL GUIDE directory keys ENTER button DISPLAY button KD D CH GUIDE button CH channel scan button For sound quality adjustment eog Main menu AUDIO OUT screen 37 J
85. should be made when Perform the adjustments jin order as follows a complete realignment is required or a new 1 Beam Landing picture tube is installed 2 Convergence These adjustments should be performed with 3 Focus rated power supply voltage unless otherwise noted 4 Screen G 2 and White Balance Note Test Equipment Required The controls and switch should be set as follows unless otherwise noted PICTURE control normal BRIGHTNESS control normal Preparation Feed in the white pattern signal Before starting degauss the entire screen 3 1 BEAM LANDING T 2 Input a raster signal with the pattern generator Loosen the deflection yoke mounting screw and set the purity control to the center as shown in Fig 2 Turn the raster signal of the pattern generator to green Move the deflection yoke backward and adjust with the purity control so that green is in the center and red and blue are at the sides evenly Fig 3 Move the deflection yoke forward and adjust so that the entire screen becomes green Fig 1 Switch over the raster signal to red and blue and confirm the condition When the position of the deflection yoke is determined tighten it with the deflection yoke mounting screw When landing at the corner is not right adjust by using the disk magnets Fig 4 uaa s 1 Color bar Pattern Generator 2 Degausser 3 4 Digital multimeter
86. t the clock see Selling the B MENU Sal tha duration appears the ME SEL 596 am 3 Press A or V lo select CHANNEL BLOCK MON 3 15 N RETURN SUNDAY B 8 45 h Use Exit Gi 1 Sol the duration Use Exit Ga Then press RETURN The CHANNEL BLOCK screen appears 8 Press A or V lo set duration of lime that you want the TV remain blocked Each you press or V the duration changes from 1 to 6 in sequence A RETURN gt SUN SAT Then press RETURN SARKIS IAA ES PUT h CH Select Ihe channel appears the Screen CHANNEL BLOCK g SUNDAY ck RETURN 8 451 1h Use fi MENU Select the channel Use Exit the CHANNEL BLOCK display appears in black tha current RM Y117 lime has not been gel and you cannot select CHANNEL 9 Press A or V lo gel the channel that you want to block CHANNEL BLOCK BLOCK To se the clock ge Selling the Clock CURRENT Each time you press A wp the channel number 4 HANNEL BLOCK TIME SET 4446 changes rom 110 125 sequence B RI SUNDAY eu 4 Press RETURN again I a Sat day appears the screen SHANNEU RISO he ien cue RETURN EVERY SUN SAT Use Exit ia 12 00 h CH Press RETURN PMENY The setting completed CHANNEL BLOCK Set the day Use Exit RETURN 1h CH 30 Use m Enit 4 8 Chapter 3 Using Advanced Features
87. te Commander RM Y117 can be 2 MEMORY WRITE CONFIRMATION METHOD After adjustment pull out the plug from AC performed circuit adjustments about this model outlet and next place plug in AC outlet again NOTE Test Equipment Required 2 Turn the power switch ON and set to Service 1 Pattern Generator Mode 2 Frequency counter 3 Call the adjusted items again confirm they were 3 Digital multimeter adjusted 4 Audio OSC 1 METHOD OF SETTING THE SERVICE 3 ADJUST BUTTONS AND INDICATOR ADJUSTMENT MODE SERVICE MODE PROCEDURE 1 Standby mode Power off 2 DISPLAY gt 5 gt VOL gt POWER on the Remote Commander Press each button within a murna Write the rnemory _ POWER Service mode second Item up CERES SERVICE ADJUSTMENT MODE IN 3 Data Item down la 6 Data down Disp 2 data 2 _ SERVICE AFC 0 DISPLAY 5 service mode 1000 Service mode Bj initialize N ENTER Write into memory 3 The CRT displays the item Being adjusted vou Service mode 4 Press 1 or 4 on the Remote Commander to select the item Press 3 or 6 Remote Commander to change the data 6 Press IMUTING then ENTER to write into memory SERVICE ADJUSTMENT MEMORY SERVICE WRITE MUTING Green 1000 1 ENTER Red 7 Press then ENTER the Remote Commander t o e SERVICE
88. the B and HV to see they are at the values specified Make sure your instruments are accurate be suspicious of your HV meter if sets always have low HV Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below To Exposed Metal Parts on Set AC voltmeter 0 75V Eartht Ground Fig A Using an AC voltmeter to check AC leakage only LEAKAGE The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a retum to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods A commercial leakage tester such as the Simpson 229 or WT 540A Follow the manufacturers instructions to use these instruments 2 battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A HOW TO FIND A GOOD EARTH GROUND A cold water pipe is guaranteed earth ground the cover plate retaining s
89. the cable box Refer lo the operating instructions thal come with the cable box 1 12 TROUBLESHOOTING P or no picture screen not lit good sound Good picture no sound N Q picture screen nol lit no sound NC color and noise only Dolled lines orstripes Double images or ghosls Possible causes and remedies Adjust PICTURE Adjust BRIGHTNESS Check antenna cable connections Press VOLUME on the TV or VOL on the Remote Commande Press MUTING on the Remote Commander Check that the MTS setting is set correctiv Check the TV VIDEO button ls set correctly Check that SPEAKER is get lo ON e 15 POWER switched 3 1 Check the power cord connection Check that the N VIDEO button is set correctly Check S VIDEO is set lo ON e 15 color program 7 Adjust COLOR als it an active or the correct channel 7 Check the CABLE selling Check antenna cable connections This is often caused by local interference e g cars neon signs hairdryers etc Adjust the antenna for minimum interference Reflections trom nearby mountains or buildings often cause this problem A highly directional outdoor antenna or a CAN cable may improve the picture Try another chs could be station trouble Il the problem persists contact your nearest Service lacilily SECTION 2 DISASSEMBLY 2 1 REAR COVER REMOVAL Rear cover F
90. ust the V1 V4 SCOR and V2 V3 SHUE w V1 V4 V2 D Write into the memory by pressing IMUTING then ENTER V SIZE ADJUSTMENT VSIZ 1 Input a cross hatch signal 2 Set to service adjustment Mode 3 Select VSIZ with l4 4 Adjust with the best vertical size 5 Write into the memory by pressing IMUTING then V SIZE VSIZ H SIZE ADJUSTMENT HSIZ 1 Input a cross hatch signal 2 Set to service adjustment Mode 3 Select HSIZ with 1 and 4 4 Adjust best horizontal size 5 Write into the memory by pressing then H SIZE HSIZ V CENTER ADJUSTMENT VPOS 1 Input a cross hatch signal 2 Set to service adjustment Mode 3 Select VPOS with 1 and 4 4 Adjust with 6 the best vertical senter 5 Write into the memory by pressing MUTING then V CENTER VPOS LL e 32 H CENTER AD USTMENT H POS Note Perform this adjustment after H FREQUENCY ADJUSTMENT HFRE 1 Input a cross hatch signal 2 Set the Service adjustment mode 3 Select HPOS with 1 andl4 4 Adjust the best horizontal center 5 Write into the memory pressing MUTING then ENTER H CENTER HPOS V LINEARITY VLIN VS CORRECTION VSCO PIN AMP PAMP CORNER PIN CPIN AND PIN PHASE PPHA ADJUSTMENTS 1 Input a cross hatch signal

Sony KV-20V50 20" TV

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Sony KV-20V50 20&quot; TV

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Sony KV-20V50 20" TV