Page 1: ...5 0 34 0 50 100 GND Grounded R Red signal G Green signal B Blue signal No connection HD Horizontal drive signal VD Vertical drive signal Vi IntenSity signal r Separate red signal for EGA g Separate green Signal for EGA b Separate blue signal for EGA ANALOG SVNC ON GREEN are automatically available When ANALOG is selected Pin 8 is available for both positive and nega tive computer sync signals TTL ...
Page 2: ...should consult the dealer or an experienced radloltelevlslon technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commls slon helpful How to identify and Resolve Radio TV Interference Problems This book let is available from the U S Government Printing Office Washington DC 20402 Stock No 0Q4 J 345 4 A shielded interface cable such as ...
Page 3: ...r 0 75 V Fig A Using an AC voltmeter to check AC leakage 3 The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by anyone of three methods I A commercial leakage tester such as the Simpson 229 or RCA Wf 540A Follow the manufacturers inst...
Page 4: ...c Diagrams 17 4 4 Printed Wiring Boards 25 2 DISASSEMBLY 4 5 Wave Form 33 2 1 Cabinet Removal 7 4 6 Semiconductors 35 2 2 Checking for BA board Up 7 2 3 Checking for G and F Boards Up 8 5 EXPLODED VIEWS 2 4 Checking for BA board Up 8 5 1 Picture Tube 36 2 5 Checking for CA board Up 9 5 2 Chassis Assy 37 2 6 Checking for H and BB boards Up 9 2 7 Picture Tube Removal 10 6 ELECTRICAL PARTS LIST 36 3 ...
Page 5: ... direction I H SIZE horizontal size control Turn this control to adjust the horizontal size rn V SIZE vertical size control Turn this control to adjust the vertical size RGB Input selectors Depending on the RGB output of the equipment you have connect ed set these switches to one of the following four positions ANALOG For microcomputers having analog RGB output such as those using the PGA card The...
Page 6: ... to the AC power Input connector to a AC power wall cord supplied outlet 1 Align the plug with the receptacle 2 Plug in and tighten the screws To disconnect the plug loosen the screws Note The monitor cable should arrange the RGB output signals of the con nected equipment so that they match the signal assignment of the RGB IN connector of this unit See page 10 If you are not sure whether you can u...
Page 7: ...d mblv SSEMBLY procedure 1 CABINET REMOVAL numerical order given 2 In the Pulloutcab sh met to th own by the arrow e direction 2 2 CHECKING FOR BA BOARD UP 7 f two screws V4 12 OpentheB show board t n the arrow a the direction ...
Page 8: ... 3 CHECKING FOR G AND F BOARDS UP four screws TA BV3XB four screws TA BV3XB pull out G boerd to the direction shown by the errow 2 4 CHECKING FOR D BOARD UP Open the D boerd to the direction shown by the arrow 8 ...
Page 9: ...one side of the rubber cap in the direction indicated by the arrow 0 Anode button oUsing IJ thumb pull up the rubber cap firmly in the direction indicated by thelJrrow oWhen one side of the rubber cap is separated from the anode button the anode cap can be removed by turning up the rubbtJr cap and pulling up it in the direction of the arrow cover I EJ two screws TA BV3XB 10 ...
Page 10: ...R301 R302 R335 R336 R337 R338 R339 R340 R341 R342 D board R565 R566 1 Set the PICTURE and BRIGHTNESS control to maxi mum 2 Input the dot pattern signal 3_ Set SMC 70 output to fH 21 8 kHz and confirm that the BA board to connecter pin 0 BA 14 is less than 7 3 0 8V dc_ 4 Set the PICTURE and BRIGHTNESS control to mini mum and supply is less than 8 95V dc confirm that HV HOLD DOWN operates 5 Adiust A...
Page 11: ......
Page 12: ... f t t t t 1 t 1 t I r r v I g t H 4 L _______ J t I L4r H v lurF H DRlYEII FF 042 1 IC405 r 1________t ________ ______ H OW L_ _ _ ____ I r l j t__rr t II r t l t t t __ ______ f FNCON j I mol uy w u 1 r m 1 1 1 r_ J t lAC 1 O4G1 n iL LJ T CIWill _ L LJ U 104 O J lO F OW cf F I T U 301 Q OI 12V I LllI V IN V NF I r r i u I ow IHSW 1 t YIAI1HIliAI UTt I TIll M lI3lJOIT T 0513 5 l4 0 IZV tNOIT I rr...
Page 13: ... I He w 19 16 17 j n J h 0 5 18 I a i 0424 2SC2785 CPD 1302 19 IC405 HOI453a8P 041 6 25C2785 IC403 MC1 451sBC 033 175 0334 25AI175 IMUil CPD 1302 20 o 88 3 21 BB VIDEO IF INT SW R G B OUT 01 01 155119 01 02 1 55119 mfJ O o 1I9 0104 155119 0 1I9 1I9 0119 2SC4035P IiR fE 0120 2S P H 1j 0116 25C4035P 22 23 24 25 26 27 ml J l I l 2 l J 0 IJ Q n g IC I05 5N74515N j ICI06 74FI38PC I 0117 2SC4035P 0119 2...
Page 14: ...at the adjustmant until the specified value is achieved Refer to R339 R416 R489 adjustment on page 11 12 When replacing the part in below table be usre to perform the related adjustment Part replaced I iiII Adiustment B I G Boardl 0653 R658 R669 T653 BA Boardl IC401 IC404 IC405 0409 R409 R410 R411 R416 R4B9 R412 R413 R414 R415 R416 R417 R418 B MAXI R419 R424 R42S R448 R479 R480 R488 R489 BA Boardl...
Page 15: ...04 335 411 3 7 414 42 415 427 233 223 421 213 426 419 IC203 IC201 418 429 316 301 412 315 302 428 413 314 206 308 IC202 313 303 304 243 305310 205 241 240 312 lC402 3001 307 3002 297 306 309 295 232 296 222 212 IC302 293 IC301 292 291 311 IC205 231 294 252 221 318 211 IC Q 22 13 14 15 16 17 0 ADJ 309 224 RV401 234 214 RV403 401 402 403 308 RV402 307 RV231 RV221 405 RV211 RV307 RV306 310 404 408 RV...
Page 16: ...CPD 1302 CPD 1302 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 BB Board Be Board X Board 1 619 036 11 X SONY L U d 23 24 ...
Page 17: ...55119 18 CPD 1302 19 05001 1 525 J fI IV 20 0504 505 516 CPD 1302 21 0514 VI9G IQY ill IMWI aoo 33f r J f tt 4 t tt1 IOOV toov 10011 11 4 1 a BA BOARD D V H C BLK f H SW H V OUT 515 2 A i47 1t549 33k lOOk I eWI I 2 0 8 27 0 3 0 4 0 120 I J 1 5011 0 2 TOBA I 22 0513 FMU 265 0 5 23 II C IOQ2 Ml 330 12 2t v 000 05003 VIIN III f J D 6 24 0 7 1 2 GIll Ir 25 CalCRT SOCKET A 072 G 2688 mT l 0731 25C2688 ...
Page 18: ...659 T653 A Board 401 IC404 IC405 0409 R409 R410 R411 R416 R489 J12 R413 R414 R415 R416 R417 R418 1 8 MAX 119 R424 R425 R448 R479 R480 R488 189 A Board 301 IC302 R301 R302 R335 R336 R337 R339 A B c D E F G 138 R339 R340 R341 R342 0304 IHV HOLD DOWN Board R565 R566 Voltages are dc with respect to ground unless otherwise noted Readings are taken with a 10 Mn digital multimeter Voltage variations my b...
Page 19: ...7 506 517 519 IC504 521 502 520 IC501 501 532 516 534 503 533 518 531 IC O CRT SOCKET 11 0 ADJ 5001 516 5002 505 504 514 5003 510 536506 512 507 517 509 508 518 RV506 513 526 RV503 51 529 RV505 523 525 524 RV570 515 RV504 535 RV580 534 528 RV502 533 m522 0 ADJ IBDI SYNC AMP V SHIFT 12 13 14 H Board IJ POWER 15 I loci I I I I I I I I I I 30 ICA I R G B OUT 16 G Board F Board 17 ...
Page 20: ...CPD 1302 CPD 1302 f POWER leA R G BOUT I 15 I 16 I 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 G Board CB Board BD Board o o CA Board 1 o 1 619 034 11 F Board 31 32 ...
Page 21: ...r I JUl m 15 73kHz Jlf1JlJUlI1J1Il uu VV1 J ul_ 160HzI 2 2Vp pIHI 2Vp pIHI O 4BVp pIH I 4Vp pIHI B BVp pIH I IO 5Vp pIVI I BVp pIV I IO 5Vp pIVI O 7Vp pIHI BVp pIH I 5Vp pIVI I 14 Top CXA1044P 18 10 mAC JDD 1lJ Vv JlJL J fL 1 r I JlJL m 21 BkHz 1 I I I 160HzI 1 6Vp pIHI 1 5Vp pIH I O 4Vp pIHI 4Vp pIHI B BVp pIHI IO 5Vp pIVI I 8Vp pIVI IO 5Vp pIVI O 7Vp pIHI BVp pIHI 5Vp pIVI 1 8 DM 19 NJM4668S I P...
Page 22: ... Items with no part number and no des cription 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 5 1 PICTURE TUBE I 2 3 4 5 6 7 TA BV3X8 7 685 646 71 TA BV4XtO 7 685 660 71 TA BV3XtO 7 685 647 71 Part No Description 3 66B 914 31 EMBLEM SONY X 43B1 B01 1 BEZEL ASSY 4 304 511 00 ...
Page 23: ...lng r safety critlcal f with part Rep 1 ace o c fi ed 0 number sp ar identifies p Les composart ne marqueLtso t une trame e 1a securl teo s pour par Crltlque lacer que 1es remp 1e numero Ne 0 e portant une Pl eoc specifieo Part No Remark I 3 179 00 CORE R GINLET I 65 1 54 11 COVER CORE I 66 4 601 466 01 COVER A I 67 4 361 124 11 3P INLET Description I 68 1 1 509 5 11 Be BOARD RCUIT BOARD II 69 1 6...
Page 24: ...0 16V RESISTOR C110 1 124 445 00 ELECT 100MF 20 16V R101 1 249 429 11 CARBON 10K 5 1 6W Cll1 1 124 478 11 ELECT 100MF 20 25V R102 1 249 425 11 CARBON 4 7K 5 1 6W C112 1 124 902 00 ELECT 0 47MF 20 50V R103 1 249 425 11 CARSON 4 7K 5 1 6W C1l3 1 124 927 11 ELECT 4 7MF 20 50V R104 1 249 425 11 CARBON 4 7K 5 1 6W R105 1 249 429 11 CARBON DIODE 10K 5 1 6W R106 1 249 425 11 CARBON 4 7K 5 1 6W 0101 8 719...
Page 25: ...MF 10 100V R159 1 247 833 00 CARBON 1 2K 5 1 6W C285 1 106 196 00 MYLAR O OlMF 10 100V C287 1 106 212 00 MYLAR 0 047MF 10 100V R160 1 249 419 11 CARBON 1 5K 5 l 6W R161 1 249 419 11 CARBON 1 5K 5 l 6W DIODE R162 1 249 419 11 CARBON 1 5K 5 1 6W R163 1 249 433 11 CARBON 22K 5 1 6W 0202 8 719 911 19 DIODE 155119 R164 1 247 839 00 CARBON 2 2K 5 1 6W 0203 8 719 911 19 DIODE 155119 R165 1 247 829 00 CAR...
Page 26: ...7K 5 1 6W R275 1 249 429 11 CARBON 10K 5 1 6W C242 1 124 445 00 ELECT 100MF 20 16V R276 1 249 429 11 CARBON 10K 5 1 6W C243 1 124 903 00 ELECT 1MF 20 50V C244 1 124 478 11 ELECT 100MF 20 25V R277 1 247 725 11 CARBON 10K 5 1 4W C245 1 124 902 00 ELECT 0 47MF 20 50V R278 1 249 425 11 CARBON 4 71 5 1 6W C246 1 124 902 00 ELECT 0 47MF 20 50V R279 1 249 429 11 CARBON 10K 5 1 6W R2B5 1 215 451 00 METAL ...
Page 27: ...445 00 ELECT 100MF 20 16V 0254 8 719 911 19 DIODE 155119 0255 8 719 911 19 DIDDE 155119 C406 1 123 332 00 ELECT 47MF 20 16V 0256 8 719 911 19 DIODE 155119 C407 1 102 129 00 CERAMIC O OlMF 10 50V C408 1 124 905 11 ELECT 3 3MF 20 50V 0291 8 719 911 19 DIODE 155119 C409 1 101 004 00 CERAMIC 0 01MF 50V 0292 8 719 911 19 DIODE 155119 C410 1 101 004 00 CERAMIC 0 01MF 50V 0293 8 719 911 19 DIODE 155119 0...
Page 28: ...RANSISTOR 2SA1175 0223 8 729 110 52 TRANSISTOR 2SAI005 L 0402 8 729 178 54 TRANSISTOR 2SC2785 0224 8 729 190 12 TRANSISTOR 2SC2901 0403 8 729 117 54 TRANSISTOR 2SA1175 0404 8 729 178 54 TRANSISTOR 2SC2785 0231 8 729 800 10 TRANSISTOR 2SC3068 0405 8 729 117 54 TRANSISTOR 2SA1175 0232 8 729 603 30 TRANSISTOR 2SC403SP 3 0233 8 729 110 52 TRANSISTOR 2SAI005 L 0406 8 729 178 54 TRANSISTOR 2SC2785 0234 ...
Page 29: ... 1 6W R233 1 249 429 11 CARBON 10K 5 1 6W R309 1 249 440 11 CARBON 82K 5 1 6W R234 1 247 849 00 CARBON 5 6K 5 1 6W R310 1 247 721 11 CARBON 4 7K 5 1 4W R235 1 249 429 11 CARBON 10K 5 1 6W R311 1 249 425 11 CARBON 4 7K 5 1 6W R236 1 249 417 11 CARBON 1K 5 1 6W R312 1 249 433 11 CARBON 22K 5 1 6W R313 1 247 870 00 CARBON 43K 5 1 6W R237 1 249 419 11 CARBON 1 5K 5 l 6W R239 1 249 405 11 CARBON 100 5 ...
Page 30: ...5 1 247 849 00 CARBON 5 6K 5 1 6W R419 1 214 767 00 METAL 39K 1 1 4W R366 1 247 859 00 CARBON 15K 5 1 6W R420 1 249 417 11 CARBON lK 5 1 6W R367 1 247 887 00 CARBON 220K 5 1 6W R421 1 249 429 11 CARBON 10K 5 1 6W R368 1 249 437 11 CARBON 47K 5 1 6W R422 1 249 423 11 CARBON 3 3K 5 1 6W R369 1 249 425 11 CARBON 4 7K 5 1 6W R423 1 247 839 00 CARBON 2 2K 5 1 6W R370 1 249 435 11 CARBON 33K 5 1 6W R424...
Page 31: ... CARBON 680 5 1 6W R473 1 249 437 11 CARBON 47K 5 l 6W R2028 1 247 839 00 CARBON 2 2K 5 1 6W R474 1 247 875 00 CARBON 68K 5 1 6W R2030 1 247 711 11 CARBON 680 5 1 4W R475 1 247 875 00 CARBON 68K 5 1 6W R2031 1 249 405 11 CARBON 100 5 l 6W R476 1 247 875 00 CARBON 68K 5 1 6W R2032 1 249 417 11 CARBON 1K 5 1 6W R477 1 246 517 00 CARBON 68K 5 1 4W R2033 1 247 813 00 CARBON 180 5 1 6W R479 1 247 839 0...
Page 32: ...FILTER I TOO2 1 4 21 426 11 TRANSFORMER FERRITE I I I THERMISTOR I THP60W 806 214 21 THERM ISTOR POSITIVE I 1 2W 1 2W lOW 1 2W 1 2W Remark 1 I I I I A 131S 059 A G BOARD COMPLETE 4 314 225 00 HEAT SINK A 4 363 414 00 SPACER MICA 4 368 683 01 SPRING A 1240 695 A F BOARD COMPLETE 1 533 190 11 CLIP FUSE CAPACITOR C601 1 136 360 51 FILM 0 22MF 20 C602 il 136 360 51 FILM 0 22MF 20 C603 1 161 953 51 CER...
Page 33: ... No Part No Description Remark 1 2KV 1 1 1 1 1 1 1 1 1 1 1 1 RESISTOR R651 1 202 842 51 SOLID 220K 1 2W R652 1 202 842 51 SOLID 220K 1 2W R653 1 202 842 il SOtID 220K 1 2W R654 1 217 418 00 FUSIBLE 0 47 10 1 2W F R655 1 217 418 00 FUSIBLE 0 47 10 1 2W F R656 1 216 374 00 METAt OXIDE 2 7 5 2W F R657 1 216 374 00 METAL OXIDE 2 7 5 2W F R658 1 247 717 11 CARBON 2 2K 5 1 4W R659 1 247 700 11 CARBON 10...
Page 34: ...V 100V 100V 100V 50V 5DV 200V 200Y 1 5KV 5 50V 20 160V 20 35V 2KV C552 1 108 429 00 MYLAR C553 1 123 949 00 ELECT C554 1 124 477 11 ELECT C555 1 123 024 00 ELECT C556 1 129 722 151 FILM C557 1 124 481 11 ELECT C558 1 124 445 00 ELECT C560 1 136 308 11 FILM C561 1 106 196 00 MYLAR C562 1 124 927 11 ELECT C563 C564 C565 566 C570 C581 C585 C589 C593 C594 C595 C596 C597 C5001 C5002 1 124 120 11 ELECT ...
Page 35: ...ISTOR 2SC2230A Q520 8 729 401 21 TRANSISTOR 2SD1264 P Q521 8 729 401 18 TRANSISTOR 2SB940 P Q522 8 729 178 54 TRANSISTOR 2SC2785 Q531 8 729 178 54 TRANSISTOR 2SC2785 Q532 8 729 178 54 TRANSISTOR 2SC2785 Q533 8 729 17B 54 TRANSISTOR 2SC27B5 Q534 8 729 178 54 TRANSISTOR 2SC2785 Q5001 8 729 117 54 TRANSISTOR 2SAl175 RESISTOR R501 1 249 417 11 R503 1 249 417 11 R504 1 249 405 11 R505 1 249 425 11 R506...
Page 36: ... 2 5 1W F R565 1 215 874 11 METAL OXIDE 6 8K 5 1W F R5022 1 247 823 00 CARBON 470 5 1 6W R566 1 215 872 11 METAL OXIDE 3 3K 5 1W F R5023 1 216 450 00 METAL OX IDE 82 5 2W F R567 1 244 933 00 CARBON 330K 5 l 2W R568 1 215 881 11 METAL OX IDE 15 5 2W F VARIABLE RESISTOR R569 1 216 425 51 METAL OXIDE 56 5 1W F R570 1 249 433 11 CARBON 22K 5 1 6W RV502 1 228 727 00 RES ADJ CERAMIC CARBON 47K RV503 1 2...
Page 37: ... 1 124 932 11 ELECT 100MF C713 1 130 983 00 FILM 1 5MF C714 1 124 928 11 ELECT lOMF C721 1 124 907 00 ELECT lOMF C 22 1 124 932 11 ELECT 100MF C723 1 130 983 00 FILM 1 5MF 1 C724 1 124 928 11 ELECT 10MF 1 1 C731 1 124 907 00 ELECT 10MF 1 C732 1 124 932 11 ELECT 100MF 1 C733 1 130 983 00 FILM 1 5MF 1 C734 1 124 928 11 ELECT 10MF 1 1 DIODE 1 1 D711 8 719 901 83 DIODE 1SS83 1 D712 8 719 901 83 DIODE ...
Page 38: ...1 226 114 00 RES ADJ METAL GLAZE 2 2M RV702 1 226 063 00 RES ADJ CARBON 2 2M RV711 1 224 252 XX RES ADJ METAL GLAZE 10K RV721 1 224 252 XX RES ADJ METAL GLAZE 10K RV731 1 224 252 XX RES ADJ METAL GLAZE 10K MISCELLANEOUS 1 230 666 11 RESISTOR ASSY HIGH VOLTAGE 1 451 291 11 DEFLECTION YOKE SY 175 1 452 146 21 MAGNET BMC 1 509 546 11 3P INLET 1 543 179 00 CORE RING L901 1 426 283 31 COIL DEMAGNETIZAT...
Page 39: ...SONY SERVICE MANUAL SUPPLEMENT File this supplement with the service manual SECTION ADJUSTMENTS IMICROFllM J IIP 441 US Model Canadian Model Chassis No SCC AOBA A January 1987 No 1 ...
Page 40: ...Adjustment of Horizontal Delay Sync Pulse II 3 4 Adjustment of Horizontal Oscillation Frequency II 3 5 Horizontal Drive Pulse Width 12 3 6 Vertical Sync Frequency Identification Circuit 12 3 7 B Adjustment 12 Input a microcomputor SONY SMC 70 signal Note Micro Floppy Disk SOFf Part No ____ 1 Input a Micro Floppy Disk on SMC 70 2 Select the pattern signal FI FS 3 Select the Frequency SHIFT FI SHIFT...
Page 41: ...his adjustment when there is misconver gence and pincushion distortion at the top and bottom of the picture 1 Tilt the deflection yoke up and down to adjust when the pincushion distortion is not the same at the top and bottom of the picture Fig 4 Fig 4 2 When there is misconvergence at the top and bottom of the picture as shown in Fig S tilt the deflection yoke to the left and right to adjust Fig ...
Page 42: ...off color check 2 Adjust the screen VR for optimum back ground over the entire picture 3 Set R G B DRIVE VR s RV211 221 231 to maximum 11 4 CUT OFF ADJUSTMENT 1 1 SUB BRT Setting 1 Input an all white signal TTL H V sepa rate signal 2 Set PICTURE to maximum and adjust BA board SUB PIX VR RV25 I so that the luminance meter set at the top of the picture is about 10 NIT 3 Perform white balance rough a...
Page 43: ... R301 R302 R335 R336 R337 R338 R339 R340 R341 R342 D board R565 R566 1 Set the PICTURE and BRIGHTNESS control to maxi mum 2 Input the dot pattern signal 3 Set SMC 70 output to fH 21 B kHz and confirm that the BA board to connecter pin BA 14 is less than 7 3 0 8V dc 4 Set the PICTURE and BRIGHTNESS control to mini mum and supply is less than 8 95V dc confirm that HV HOLD DOWN operates 5 Adjust ABL ...
Page 44: ... 3 CIRCUIT ADJUSTMENTS 1 l13 Li 11 UH7 C i E NIT T V C E NT T A D JU S T M E N T I 1 Preparations 1 LIN rough adjustment Adjust top and bottom balance with V LIN 1 for a 21 8 kHz signal Balance center and top and bottom with V LIN 2 2 Brighten the background with the screen VR and adjust H CENT RV506 and V CENT RV502 so that the background shown in the figure is at the center of the effective pict...
Page 45: ... 2 Mount a 10Jl 16V chemical capacitor between BA board IC30 1 pin 1 and C307 negative side pin GND 3 Connect a frequency counter to IC40S pin 10 4 Set H FREQ 2 VR RV40l to mechanical center 5 Adjust H FREQ 1 VR RV402 so that the frequency counter reading is 30 12 kHz 300 Hz for the input signal 30 12 kHz 6 Adjust H FREQ 2 VR RV401 so that the frequency counter reading is 21 8 kHz 300 Hz for the i...
Page 46: ... 1S8c 3 6 VERTICAL SYNC FREQUENCY IDENTIFICATION CIRCUIT 1 Input signal H 15 734 kHz V 60 Hz 2 Connect a digital voltmeter to BA board Q332 base and adjust RV306 so that the voltage value is S 6 V O OS V 3 Short between BA 3 pin 1 MS pin and ground 4 Adjust RV307 so that BA board Q332 base voltage value is 6 6V O OSV DC 13 7 8 ADJUSTMENT I 1 Input signal H 21 8 kHz V 60Hz 2 Connect a digital voltm...
Page 47: ...15MF 10 C402 1 124 903 00 ELECT 1MF 20 50V C402 1 124 903 00 ELECT 10MF 20 50V BA C415 1 124 904 00 ELECT 2 2MF 20 50V C415 1 124 904 00 ELECT 10MF 20 50V R201 1 249 425 11 CARBON 4 7K 5 R300 1 246 501 75 CARBON 15K 5 8R339 METAL 1 6W BB IC106 8 759 917 52 IC 74F138PC IC106 8 759 917 52 IC SN74LS138N C505 1 1 02 234 51 C Ii MIC 2 QPF 10 500V C5001 1 124 910 11 ELECT 47MF 20 50V AlI C5002 1 162 115...
Page 48: ... 3 TlIlCOtII 1111 0121 e o 1I11 FIVCCNV s V IN 4 3 SCHEMATIC DIAGRAMS PAGE 17 18 C203 and R201 to be added BA board 8A 7 2SC2785 IKm 0297 2SC2785 Im illJ 0291 292 2SA1I75 ICRNf NIftR 1 21 IC205 SN74LS22IN Ii1liiiEIl 0294 25 V 11 TO H 2 PAGE 18 19 R339 to be deleted and R300 to be added BA board 2 0306 l5 2SC2785 m 1m l 0307 2SC2785 2 ...
Page 49: ... VI9G _2 3 h i 051 CPD 1302 0417 OTCI 0403 I ii 04Q 04 CPD 1302 PAGE 27 28 C5002 and 05003 and R5019 to be deleted 0 board f lI N U r i04 505 516 2 0537 VI9G 0510 VI9G cmrrn T50Z FIT r PAGE 27 28 C5001 and 05001 05002 and Q5oo1 and R5003 R5006 to be deleted 0 board R513 to be alterated 0 board I 7 Ji I If I I w r J II 1 r t J fl 1 tkr W 1 00 I IO f lOY Jr I S 2T1 f2 liA P 1 5001 05001 05002 ISS119...
Page 50: ...019 to be deleted 0 board IC Q ADJ 522 514 509 515 50B 513 4 6 SEMICONDUCTORS PAGE 35 SN74LS138N to be added and CSM2A4A10 to be deleted 74F138PC HD74LS221P HD14538BP MC14516BCP SN74LS221N TC4516BC I PD4516BC 14131111109 H C I 1 1 J 4 1 Top I J 9 963 637 82 SN74LS138N to be added CSM2B4A10 Sony Corporation TV Group 6 536506 512 507 517 509 50B 51B RV506 513 526 RV503 511 529 RV505 523 525 English ...
Page 51: ...splay Stand Design and speCifications subject to change without notice Pin Assignment 1 2 3 4 5 6 7 a g ANALOG GND GNO R G B GND H HV V NORMAL GND GNO R G B GNO H HV V 01 GNO GND R G B I H HV V DIGITAL CGA GND GNO R G B I H HV V 02 MOA GND GND I G H HV V EGA GNO r R G B g b H HV V Input Selection GNO Ground R Red Signal G Green Signal B Blue Signal No connection I I I NORM 01 02 iii ANALOG i ANALO...
Page 52: ...nd found to comply with the limits for a Class B computing device in accordance with the specifications In Sub part J of Part 15 of FCC Rules which are designed to provide reasona ble protection against such interference in a residential installation However there is no guarantee that interference will not occur in a par tlcular installation If this equipment does cause interference to radio or te...
Page 53: ...ER CRITICAL COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS SUSPECTED CPD 1302 ATTENTIONII AFIN D EVITER TOUT RISOUE D ELECTROCUTIUN PROVENANT D UN CHASSIS SOUS TENSION UN TRANSFORMATEUR D ISOLEMENT DOlT ETRE UTILISE LORS DE TOUT DEPANNAGE LE CHASSIS DE CE RECEPTEUR EST DIRECTEMENT RACCORDE A L ALIMENTATION SECTEUR ATTENTION AUX COMPOSANTS RELATIFS ALA SECURITEII LES COMPOSANTS IDENTIFIES PAR UNE...
Page 54: ... earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by anyone of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instru ments 2 A battery operated AC milliammeter The Data Precision 245 digital m...
Page 55: ...8 0 3 0419 04 0420 6 1 0421 0 1 0422 6 5 0423 6 5 0424 6 5 0425 C 7 0426 0 6 0427 C 6 0428 0 7 0429 0 6 0440 F 6 03001 F 3 03002 F4 DIODE 0201 E 8 0204 G 8 0205 F 9 0211 G 9 0212 G 9 0221 G 9 0222 G 9 0231 G 8 0232 G 8 0254 G 7 0255 H 6 0256 H 6 0291 F 7 0292 F 7 0293 F 7 0294 F 7 0295 E 9 0301 E 5 0302 E4 0303 F4 0304 E 3 0305 H 3 0306 E 3 0307 C 8 0308 C 6 0309 A 6 0310 0 2 0401 6 3 0402 64 0403...
Page 56: ...1 A 8 0332 B 7 0333 C 7 0334 B 7 0335 C 7 0336 B 7 0401 A 3 0402 A 3 0403 A 3 0404 A 3 0405 B 3 0406 B 3 0407 B 3 IBB I Video IF INT SW J R G B OUT 0408 B 3 0409 A4 0411 C 6 0412 0 6 0413 0 6 0414 C 6 0415 C 6 0416 A 2 0417 A 1 0418 0 3 0419 04 0420 B 1 0421 0 1 0422 B 5 0423 B 5 0424 B 5 0425 C 7 0426 0 6 0427 C 6 0428 0 7 0429 0 6 0440 F 6 03001 F 3 03002 F4 DIODE 0201 E 8 0204 G 8 0205 F 9 0211...
Page 57: ...41 AJ42 OJ04 IHV HOLD OOWNI 10 Baardl A565 A568 Voltages are de with respect to ground unless otherwise noted Readings are taken with a 10 Mn digital multlmeter Voltage variations my be noted due to normal production tolerances Readings are taken with a color bar signal Input MU LTI SCAN GENERATOR JIGI c J adjustment to repair no mark with 15 7SkHz SOHz VI color bar signal received I with 31 52kHz...
Page 58: ... 3 3 l 4 4 1 r4 ii is 0422 0 5 1Qm r A 03 75 042 785 042 L2SC2785 IC405 NP IC403 M CM5l6 B UP DOWCONT 0334_ 2SAII75 CPD 1302 20 mI 1 1 BA B 21 I 22 r 0901 GL 4NG2 x BB VlDEO IF INT sw R G B OUT 88 3 I 23 I 24 I 25 I 26 I 0109 3SP Risr 1I4 i T ro 0105 2SA1175 UYE EJ 0106 175 0107 _ 2SA1175 JQf I 0Ia8MOJ P 0110 2SC 03SP OllrkW SP 0111 2S g03SP o114 2SC I03SP 27 I I I BB 4 A B c o E I F I G H J I ...
Page 59: ...n 0510 2S01134 IPIN ouTi I l lO7 IOO IIH O B 18 0 3 I I f I0 4 CPD 1302 1 19 20 0504 505 516 CPD 1302 0 2 21 0514 VI9G TO BA I 22 I zoo 0513 FMU 26S 0 5 23 I I I IJ 0 6 1 I I 24 25 26 27 I J till l J i HVR J J CBICRT SOCKETI G2 iii w 01 1 M 1 2 I L 4 I 1 00 71 I 3 r 1 I Iim n _ 1 lD n 1I1 1 f I J f 6 X Il q I Rn6 r 1 lOW UI u I NUll AB 10 Io rcw A1I1 r P i S l m Jl 0 1 0712 ISSB3 em 1J1 m1E I m lo...
Page 60: ...R341 R342 D304 HV HOLD DOWNI oardl R565 R566 oltages are de with respect to ground unless othllrwise noted eadings are teken with a 10 Mn digital multimeter oltage variations my be noted due to normal production Ilerances leadings are taken with a color bar signal input MU LTI CAN GENERATOR JIG adjustment to repair a mark with 15 76kHz SOHz V color bar signal received with 31 52kHz 70Hz V color ba...
Page 61: ...17 I CPD 1302 IDI V H C BlK fH SW H V OUT CPD 1302 I HJ V H SIFT CRTL H Board o 159679213 j H 2 I GND I V SHIFT 5 1 I H SHIFT D H 1 I H SIZE1 H sTZE2 D H 4 I V SlZE GND I J H S liNT I MS J H 3 I AID MS SI01 J l ANA DIG J MS Hi19 035 13 rrlJ 1 INT NOR I I I H H I I o G Board SONY 0653 CbSJ 6 50 Cb o 1 1 1 1 1 1 1 1 1 1 F Board 1611 610 ...
Page 62: ...UT POWER G Board o 0 o 1 1 1 1 1 1 1 1 1 1 1 1 1619 03413 F Board o I SONY F601 12SV 6 3A In CPD 1302 ICB I CRTSOCKET ICA R G BOUT IBDI SYNCAMP VSHIFT J CB Board I l RV70 3 c J CA Board BD Board R703 I r O C Imm R708 SONY I O O ...
Page 63: ...11104 8 719 911 19 DIODE ISS119 DI05 8 719 911 19 DIODE ISS119 DI07 8 719 911 19 DIODE IS5119 DI08 8 719 911 19 DIODE 155119 DI09 8 719 911 19 DIODE 155119 11110 8 719 911 19 DIODE 155119 Illli 8 719 911 19 DIODE ISS119 DIl2 8 719 911 19 DIODE ISS119 D113 8 719 911 19 DIODE IS5119 IllJ4 8 719 911 19 DIODE 155119 IC ICIOI 8 759 904 81 IC741l08PC J CI02 8 759 900 08 IC 5N74LS08N ICI03 8 759 910 15 I...
Page 64: ...RBON 1 249 418 11 CARBON 47K 5 15K 5 33K 5 3 9K 5 330 5 27K 5 10K 5 I 2K 5 20 lOV 10 50V 50V 20 50V 20 50V 50V 20 50V 28 50V 20 16V 20 50V 10 10 10 10 1I4W 1 4W 1I4W 1 4W 1I4W 1I4W 1I4W 1 4W lOoY 100V 100V 100V CPD 1302 HEI NO PART NO R218 R22S R230 R238 R263 R265 R266 R267 R268 R269 R270 R271 R273 R274 R275 R276 R277 R278 R279 R285 R286 R287 112S8 R2001 R2002 1 249 437 11 1 249 425 11 1 247 895 0...
Page 65: ...119 11 INDUCTOR IMKH C2034 1 102 118 00 CERAMIC 0 0012MF lOX 50Y i L401 1 408 080 00 INDUCTOR 100UH C2035 1 108 626 11 MYLAR O OIMF lOX 100Y I L402 1 408 403 00 INDUCTOR 3 3UH C2040 1 102 114 00 CERAMIC 470PF lOX 50Y I C3001 1 124 H3 00 ELECT 100MF 20X lOY I TRANSISTOR C3002 1 136 165 00 FILM O IMF 5X 50V I I i Q205 8 729 119 78 TRANSISTOR 2SC2785 HFE I Q206 8 729 119 78 TRANSISTOR 2SC2785 HF E DI...
Page 66: ...C2785 nFE R239 1 249 405 11 CARBON 100 5 1I4W 11336 8 729 119 78 TRANSISTOR 2SC2785 HFE 240 1 249 427 11 CARBON 6 8K 5 1 4W 11401 8 729 204 83 TRANSISTOR 2SAI048 GR 11402 8 729 119 78 THANSISTOR 2SC2785 HFE I R241 1 249 421 11 CARBON 2 2K 5 1I4W 11403 8 729 204 83 TRANSISTOR 2SAI048 GR I R242 1 249 405 11 CARBON 100 5 1I4W i R243 1 249 434 11 CARBON 27K 5 1I4W 11404 8 729 119 78 TRANSISTOR 2SC2785...
Page 67: ...49 435 11 CARBON 33K 5 1 4W I 1 320 1 249 429 11 CARBON 10K 5 1I4W IR383 1 249 437 11 CARBON 47K 5 l 4W R321 1 249 429 11 CARBON 10K 5 1 4W R 384 1 249 437 11 CARBON 47K 5 l 4W 0 22 1 247 889 00 CARBON 270K 5 1I4W IR385 1 249 429 11 CARBON 10K 5 1I4W 1 R386 1 249 428 11 CARBON 8 2K 5 1I4W n m 1 249 423 11 CARBON 3 3K 5 l 4W I R387 1 249 425 11 CARBON 4 7K 5 1I4W 11324 1 247 874 11 CARBON 62K 5 1I4...
Page 68: ...9 435 11 CARBON 33K 5 1I4W 1 l 456 1 249 433 11 CARBON 22K 5 I14W I R2016 1 214 092 00 METAL 22 1 1 4W 1 457 1 249 433 11 CARBON 22K 5 1 4W I R2017 1 249 415 11 CARBON 680 5 1I4W RI 58 1 21 9 435 11 CARBON 33K 5 1I4W I R2018 1 249 421 11 CARBON 2 2K 5 1I4W I R2020 1 247 711 11 CARBON 680 5 1I4W 11459 1 249 440 11 CARBON 82K 5 1I4W I R2021 1 249 405 11 CARBON 100 5 1 4W 1l40U 1 249 436 11 CARBON 39...
Page 69: ... 1302 RIlMARK F I I A 1316 079 A GBOARD COMPLETE I I I I 4 314 225 00 HEAT SI NK A I I 4 363 414 00 SPACER MICA I 4 368 683 01 SPRING I I I I I CAPACITOR I I C650 H02 050 51 CERAMIC O OIMF i C651 1 136 060 00 FILM 0 047MF 500V 5 400V C652 1 136 060 00 FILM C653 1 102 327 00 CERAMIC O 047MF 330PF 5 400V 15 1 5KV 15 1 5KV 1 619 033 11 F BOARD 1 533 190 11 CLIP FUSE CAPACITOR C601 1 136 360 51 FILM 0...
Page 70: ... 1 15K 1 3 3K 5 2 2K 5 lOOK 1 18K 1 82K 1 18K 1 3 3K 5 lOOK 5 5 1 2W I 2W I 2W I 2W 2W J1 2W 1I4W 1 4W 1I6W 1I6W 1I6W 1 4W 1I4W 1 6W 1I6W 1 6W 1I6W 1 4W 1I4W 1I4W REMARK Les composants identifies par une trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant Ie numera specifie The components identified by shading and mark are criti cal for safety Replace onl...
Page 71: ... 200V I IC505 8 759 982 26 IC RC78L12A I C561 1 108 626 11 MYLAR O OIMI1 10 100V 1 562 1 124 927 11 ELECT 4 7MI1 20 50V I 1 563 I 124 120 11 ELECT 220MF 20 25V I COIL I C564 1 124 478 11 ELECT 100MF 20 25V I I L501 1 408 239 00 INDUCTOR 4 7MMII C565 1 123 B7 11 IlLECT 10MF 20 50V I L502 1 459 670 12 H L C C581 1 124 477 11 ELECT 47MF 20 25V L503tt 1 459 67Hl COIL WITH GORE C585 1 124 963 11 ELECT ...
Page 72: ...I4W R523 1 215 882 00 KETAL OXIDE 22 5 2W F I R588 1 249 406 11 CARBON 120 5 1I4W R524 1 249 409 11 CARBON 220 5 1 4W I R589 1 249 429 11 CARBON 10K 5 1 4W I R590 1 249 429 11 CARBON 10K 5 1 4W R525 1 249 439 11 CARBON 68K 5 1 4W I R591 1 249 422 11 CARBON 2 7K 5 1 4W R526 1 249 429 11 CARBON 10K 5 1I4W I R592 R527 1 247 720 11 CARBON 3 9K 5 1 4W 1 249 424 11 CARBON 3 9K 5 1I4W R528 1 247 721 11 C...
Page 73: ...8P BC2 1 564 511 11 PLUG CONNECTOR 8P BC3 1 565 269 11 SOCKET CONNECTOR D DUB L 9P I L712 I L721 I L722 L731 I 1 L732 1 619 030 11 CA BOARD CAPACITOR 1 123 948 00 1 136 338 11 1 123 875 11 1 123 605 00 1 130 983 00 1 124 667 11 1 123 875 11 1 123 605 00 1 130 983 00 1 124 667 11 1 123 875 11 1 123 605 00 1 130 983 00 1 124 667 11 ELECT FILM ELECT ELECT FILM ELECT ELECT ELECT FILM ELECT ELECT ELECT...
Page 74: ...K RV721 1 224 252 XX RES ADJ METAL GLAZE 10K RV731 1 224 252 XX RES ADJ METAL GLAZE 10K REMARK II2W I 2W II2W lOW 112W 1I2W II2W 1I4W 1I4W 1I4W lOW I 2W 1I2W I 2W 1I4W 1I4W 1I4W lOW II2W 112W 1I2W 1 4W 1 4W 1I4W M ISCELLANIWUS 1 230 666 12 RESISTOR ASSY HIGH VOLTAGE 1 451 291 13 DEFLECTION YOKE SY 175 1 509 546 11 3P INLET 1 543 179 00 CORE RING L901 1 426 283 11 RV901 1 230 536 11 RV902 1 230 536...
Page 75: ...ater Chassis No SCC AOBA A Introduction the following parts change Serial No 7 000 001 and later Section 6 ELECTRICAL PARTS LIST PAGE 52 Part No 4 389 045 01 4 389 039 01 4 389 040 01 4 482 265 31 Description INDIVIDUAL CARTON CUSHION UPPER ASSY CUSHION LOWER ASSY MANUAL INSTRUCTION Sony Corporation TV Group English 89LZ0525 1 Printed in Japan 1989 12 ...
Page 76: ... ...
Page 77: ...5 kHz and confirm that the B ine is le than S7 8V dc 8 Set SMC 70 output to fH 37 5 kHz and confirm that the 8 line is less than 724 5V dc S If the specification is not met adjust R476 R4BS and reptlBt steps 7and 3 until satisfied CORRECT I B MAX H R476 R4BS I 811 surll to perform the following adjustment after replacing tIIlI PIIrts below Marked on the schematic diagram G board 0653 R658 R65S T65...
Page 78: ...l 4 3 SCHEMATIC DIAGRAM PAGE INCORRECT 24 25 28 I I CB CRT SOCKET CORRECT CONFIRMA TlON WHEN REPLACING H V R HIGH VOL TAGE REGISTER The following Bdjustments should BlwBYs be performed with reference to whether an X ray rBdiBtion control circuit is connected or not when replacing H V R This check is to be performed when H V R only is replaced Bnd hBs no relBtion to the hold down circuit readjustme...
Page 79: ...T_ 1 y 1 1 558 l77 11 l81 B20 01 lBI B26 01 4 lBI BI7 01 lBI BI2 01 lI6 01S 01 1 52 0l2 00 1 52 094 00 X 4l09 60B 0 1 685 661 79 TAo BV4XI2 r8LACK ifiV DescrlptIon NE R LABEL t CONTROl LID CONTRO lABEL MOOE _ NUMBER SMA l I CLIP LEAD WIRE MAGNET OISK 10ItI MAGNET ROTATABLE DISK ISMM PERMALLOY ASSY CONVERGENCE CORRECT R ftI rk I No II J 12 Il 14 IS 16 17 I 18 19 120 12 1 685 661 79 TAo BV4X rBLA CK...
Page 80: ...06 01 1 554 953 31 4 372 107 01 4 313 732 00 4 381 828 01 A 1340 829 A 1 439 390 H X 4J81 802 1 1465 149 1 543 179 00 4 601 466 11 4 361 124 01 1 509 546 11 1 619 029 11 3 701 832 00 A 1135 387 A 4 381 806 01 1 554 953 31 4 372 107 01 4 313 732 00 4 381 828 01 A 1340 829 A 1 439 390 11 I 79 hi X 4381 802 I I 80 11 1465 149 11 Sony Corporation TV Group The components identified by sh din9 and mark ...
Page 81: ...icture distortion Solution 1 Change the value of capacitors C402 from luF 50V 10J lF 50V 1 123 356 00 C415 from 2 2uF 5 OV 1OuF 50V 1 123 35 6 0 0 BA Board BA Board 2 Circuit Change Former IC205 2CTV687 4 Cut the pattern between IC205 and R331 Attach 1500p 50V 1 102 119 00 across the cut pattern Add 4 7K 1 6w between R331 and ground on soldering side Add 15K 1 4w between IC302 and C309 on solderin...
Page 82: ...nput signal H 15 734KHz H ID V 60Hz V 7 g 2 Set switch position to D1 3 Connect a digital voltmeter to BA board Q332 BASE and ad just RV306 so the voltage value is 5 6VtO 05V DC 4 Set switch position to D2 or short between BA 3 pin 1 MS pin and ground 5 Adjust RV307 so the BA board Q332 BASE voltage value is 6 6VtO 05V DC 2 Precise CPD Generator Setting For V 55 13Hz Switch Over Frequency 1 Input ...
Page 83: ...esired result is obtained Monitoring Q332 B voltage while doing so provides helpful reference Settings For 18 41KHzI150Hz 60Hz Combination H V A B f H2 A B f KHz 5 0 51 44 1 51 30 4 3 18 41 2 52 02 3 52 31 4 52 61 5 52 91 6 53 22 7 53 53 8 53 84 9 54 16 A 54 48 B 54 80 C 55 13 D 55 47 E 55 80 F 56 14 6 0 56 49 1 56 83 2 57 19 3 57 55 4 57 91 5 58 27 6 58 65 7 59 02 8 59 40 9 59 79 2 60 18 B 60 57 ...
