Sony KV-25F3A Page 38 Service Manual Download | Manualshive

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Summary of Contents for KV-25F3A

Page 1: ... SCC K01R A KV 25F3E KV 25F3U SERVICEMANUAL KV 25F3A KV 25F3B KV 25F3D RM 862 Italian SCC K05P A RM 862 AEP SCC K07S A RM 862 Spanish SCC K06R A RM 862 UK SCC K04M A BE 3D CHASSIS MICROFILM R TRINITRON COLOR TV R RM 862 A b a Å 8 0 _ CH MDP 2 TV VIDEO 3 VTR 1 u p P r PROGR MENU c 8 x REC Ú ...

Page 2: ...2 R 1 0 R F H V K D 1 4 S 1 S 1 V T E L B A C 6 4 S 2 4 S 5 0 S 1 0 S 2 V T E L B A C M A C E S L A P 3 4 4 8 5 3 C S T N y l n o t u p n i o e d i v K U I 9 6 U 1 2 U F H U L A P 3 4 4 8 5 3 C S T N y l n o t u p n i o e d i v 1 21 pin Euro connector CENELEC standard Inputs for audio video signals Inputs for RGB Outputs for TV audio and video signals 2 2 21 pin Euro connector CENELEC standard Inp...

Page 3: ...ements 3V dc 2 batteries R6 size AA Dimensions Approx 210x56x24 mm w h d Weight Approx 110g Not including battery Design and specifications are subject to change without notice The flexible mains lead is supplied connected to a B S 1363 fused plug having a fuse of 5 AMP capacity Should the fuse need to be replaced use a 5 AMP FUSE approved by ASTA to BS 1362 ie one that carries the mark IF THE PLU...

Page 4: ...n 2 n a h t s s e L e c n a t i c a p a c t u p n I 9 n e e r G d n u o r G 0 1 n e p O 1 1 n e e r G 2 1 n e p O 3 1 d e R d n u o r G 4 1 g n i k n a l B d n u o r G 5 1 t u p n i d e R 7 0 e v i t i s o p s m h o 5 7 B d 3 l a n g i s S t u p n i a m o r c 7 0 e v i t i s o p s m h o 5 7 B d 3 6 1 t u p n i g n i k n a l B l a n g i s s Y V 4 0 0 e t a t s w o L V 3 1 e t a t s h g i H s m h o ...

Page 5: ... TUBE CATHODIQUE ATTENTION AFIN D EVITER TOUT RISQUE D ELECTROCUTION PROVENANT D UN CHÁSSIS SOUS TENSION UN TRANSFORMATEUR D ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DÉPANNAGE LE CHÁSSIS DE CE RÉCEPTEUR EST DIRECTEMENT RACCORDÉ À L ALIMENTATION SECTEUR ATTENTION AUX COMPOSANTS RELATIFS À LA SÉCURITÉ LES COMPOSANTS IDENTIFIÈS PAR UNE TRAME ET PAR UNE MARQUE SUR LES VUES EXPLOSÉES ET LES LISTES DE P...

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Page 20: ... 2 1 REAR COVER REMOVAL 3 Rear Cover 2 2 CHASSIS ASSY REMOVAL 2 3 1 SERVICE POSITION 1 2 3 2 SERVICE POSITION 2 Clip bracket into Beznet 1 Snap off from main bracket Insert into heatsink 2 1 One screw BVTP 4x16 Four screws BVTP 4x16 2 ...

Page 21: ...KV 25F3 21 2 4 WIRE DRESSING 2 6 A EXTENSION BOARD BE 3D EXTENSION BOARD A board 2 5 A BOARD REMOVAL 1 Remove CN301 before removing A board 2 7 A1 EXTENSION BOARDS A1 board A board CN301 ...

Page 22: ...b 3 When one side of the rubber cap is separated from the anode button the anode cap can be removed by turning up the rubber cap and pulling it up in the direction of the arrow c HOW TO HANDLE AN ANODE CAP Don t damage the surface of anode cap with sharp shaped material Don t press the rubber hardly not to hurt inside of anode caps A metal fitting called as shatter hook terminal is built into the ...

Page 23: ...e plates differ in size it is important that the correct plates are refitted in their original location The plates are identified by markings A B C D E on their top side 1 Identify the plate by locating its marking 2 Turn the plate over noting where the marking is located 3 Locate the corresponding marking indicated on the main chassis bracket See Fig 2 4 Refit the plate as indicated in Fig 3 with...

Page 24: ...gauss with the degausser 3 1 BEAM LANDING 1 Input the white signal with the pattern generator CONTRAST BRlGHTNESS 2 Set the pattern generator raster signal to red 3 Move the deflection yoke forward and adjust with the purity control so that the red is at the centre and the blue and the green take up equally sized areas on each side See Fig 3 1 3 3 4 Move the deflection yoke forward and adjust so t...

Page 25: ...rtical static convergence 1 Moving horizontally adjust the H STAT control so that the red green and blue points are on top of each other at the centre of the screen 2 Moving vertically adjust the V STAT magnet so that the red green and blue points are on top of each other at the centre of the screen 3 If the H STAT variable resistor cannot bring the red green and blue points together at the centre...

Page 26: ... convergence adjustment Preparation Before starting this adjustment adjust the horizontal static convergence and the vertical static convergence 1 Slightly loosen the deflection yoke screws R G B R G B R G B R G B R G B R G B 2 Remove the deflection yoke spacer 3 Move the deflection yoke as shown in the figure below and optimize the convergence 4 Tighten the deflection yoke screws 5 Re install the...

Page 27: ... voltage of 3 0V 0 3V 1 Input an all white signal from the pattern generator 2 Enter into the service mode 3 Enter into Picture Adjustment service menu 4 Select sub contrast and adjust to 7 5 Select the Green Drive and adjust so that the white balance becomes optimum 6 Select the Blue Drive and adjust so that the white balance becomes optimum 7 Press the TV button to return to TV operation G2 Sett...

Page 28: ...tment using the button on the commander 5 Move the button to the right to enter the selected adjustment 6 Turn off the power to quit the service mode when adjustments are completed TEST MENU Picture adjustment Geometry Wide MSP IC status Current TV status PICTURE ADJUSTMENT AFC mode 1 REF position 2 SCP BGR 1 SCP BGF 1 Trap Fo 0 Sub contrast Adj Sub colour Adj Sub brightness Adj Sub hue Adj Green ...

Page 29: ...al SUB CONTRAST ADJUSTMENT 1 Input a video that contains a small 100 area on a black background 2 Set the picture control to maximum 3 Connect an oscilloscope to pin 3 of CN301 A board 4 Enter into the Picture Adjustment Service Menu 5 Adjust the Sub contrast data to obtain a black to white amplitude of 2 50 volts SUB COLOUR ADJUSTMENT 1 Receive a PAL Colour Bar video signal 2 Connect an oscillosc...

Page 30: ...r socket 2 Enter into the I F adjustment service mode i e TT 59 to fix the I F frequency to 34 2 MHz 3 Enter into the service mode and select Current TVStatus 4 Adjust the RV02 until the AFT Status indicates a Window condition 1 Input an off air signal of between 60 100dBuV 75 ohm terminated via the tuner socket 2 Enter into the I F adjustment service mode i e TT 59 to fix the I F frequency to 38 ...

Page 31: ... N E f f o t u c o t u A 6 5 E L B A S I D f f o t u c o t u A 7 5 E L B A N E 3 V A 8 5 E L B A N E 3 V A e s i w r e h t o t x e T V T f i E L B A S I D 3 V A 9 5 y a l p s i D F I o t u A 0 6 n o i t c n u f o N 1 6 N O c i g o l o r P y b l o D 2 6 t f e L e s i o N 3 6 t h g i R e s i o N 4 6 e r t n e C e s i o N 5 6 d n u o r r u S e s i o N 0 0 e d o m t s e T l e c n a C 1 0 m u m i x a m...

Page 32: ... s m 0 6 1 p e t s e s i R e r u t c i P 6 8 F F O e s i R e r u t c i P 7 8 e d o m p o h S t c e l e S 8 8 e l b a s i D n o i t i s i u q c A t x e T t c a p m o C 9 8 e l b a n E n o i t i s i u q c A t x e T t c a p m o C 0 9 n o i t c n u f o N 1 9 L A M R O N e d o m e r t n e C d n u o S 2 9 E D I W e d o m e r t n e C d n u o S 3 9 M O T N A H P e d o m e r t n e C d n u o S 4 9 0 t i B y...

Page 33: ...Y L N O P U R E W O P w o L D X T L 3 M 1 1 Y L N O P U R E W O P w o L D X R L 3 M 2 1 Y L N O P U R E W O P w o L E L B A N E L 3 M 3 1 Y L N O P U R E W O P w o L D X R D X T L 3 M 4 1 Y L N O P U R E W O P l i a f t s e t t x e T t c a p m o C 5 1 t e s e r n o r e w o p t o n n a c h c t i w s V A n o i t a s i l a i t i n I s i s s a h C 6 1 d e k c e h c n o r e w o p l a i t i n i r e t f ...

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Page 44: ...M78L05ACZ 1 8 1 10 11 20 1 4 5 8 IN GND OUT O G I 9 16 1 8 1 9 TOP VIEW TOP VIEW TOP VIEW 1 TOP VIEW 19 20 32 51 33 64 52 1 2 3 1 V OUT 2 V IN 3 GND SE135N CXA2040Q T4 TOP VIEW MSP3400C PS MSP3410 15 SDA5273CP GEG PST593C MMP 4P TOP VIEW SDA5250M GEG DSP56004 FJ TMS27PC020 15FML BF421L AMMO 2SA933AS 2SA933S 2SA1091 O 2SC2389STP R 2SC2510 O 2SC2808STP R E C B TOP VIEW TOP VIEW 1 14 15 28 KM62256CLG...

Page 45: ...A3030H TX 2SC4927 01 SLA 570KT3F B C E CATHODE ANODE FMS 3FU 1 2 3 1 2 3 E C B 2SA1667 2SA1837 2SC3852A E C B 2SA1175 HFE 2SC2785 HFE D4SB60L NC CATHODE ANODE TLP721 D4 1 2 3 4 RD3 9ESB2 RD5 1ESB2 RD5 6ESB2 RD6 8ESB2 RD7 5ESB2 RD9 1ESB2 RD10ESB2 RD39ES B2 1SS133T 77 GP08D RGP02 RGP10GPKG23 RGP15GPKG23 RU3YX RU4AM T3 RU4DS RD5 6S B UDZ TE 17 9 1B UDZ TE 17 5 1B UDZ TE 17 5 6B UDZ TE 17 6 8B C B E D...

Page 46: ...3 A 1651 091 A J1 BOARD COMPLETE 4 A 1649 019 A K2 BOARD COMPLETE 5 4 203 315 01 BRACKET MAIN 6 1 751 680 11 CORD POWER WITH NOISE FILTER 2 5A 250V KV 25F3A 25F3B 25F3D 25F3E 1 776 204 11 CORD POWER FILTER 3A 250V KV 25F3U 7 4 202 531 01 AC CORD LOCK SC 8 A 1642 202 A D BOARD COMPLETE 9 1 453 220 11 TRANSFORMER ASSY FLYBACK NX 1670U2B4 10 1 693 338 11 TUNER VIF AEP KV 25F3A 25F3D 25F3E 1 693 340 1...

Page 47: ...ING 57 4 203 288 11 BUTTON POWER 58 4 203 287 01 WINDOW ORNAMENTAL 59 4 203 289 31 DOOR CONTROL KV 25F3A 25F3D 4 203 289 21 DOOR CONTROL KV 25F3B 25F3E 25F3U 60 4 042 940 21 UNIT LOCK 61 1 504 819 11 SPEAKER 7 5X13CM 62 8 733 254 05 PICTURE TUBE SD 257 M60LCS60X 63 8 451 404 23 DEFLECTION YOKE Y25GXABA 64 8 733 254 76 ITC 65 4 036 188 01 SCREW M PT 66 A 1638 078 A C BOARD COMPLETE 67 4 200 433 01 ...

Page 48: ...101 A 1678 131 A BOX L ASSY SPEAKER 102 104 102 1 505 675 11 LOUD SPEAKER 103 4 039 358 01 SCREW 4X16 BV TAPPING 104 4 039 355 11 SCREW 4X12 BV TAPPING 105 A 1678 133 A WOOFER ASSY 106 1 544 767 11 SPEAKER 13CM 107 A 1678 132 A BOX R ASSY SPEAKER 102 104 101 102 103 104 105 107 103 104 102 106 103 ...

Page 49: ...RAMIC CHIP 0 0015MF 5 50V C1222 1 163 038 00 CERAMIC CHIP 0 1MF 25V C1223 1 126 967 11 ELECT 47MF 20 16V C1224 1 126 967 11 ELECT 47MF 20 16V C1225 1 163 038 00 CERAMIC CHIP 0 1MF 25V C1226 1 163 038 00 CERAMIC CHIP 0 1MF 25V C1227 1 126 964 11 ELECT 10MF 20 50V C1228 1 163 145 00 CERAMIC CHIP 0 0015MF 5 50V C1229 1 163 145 00 CERAMIC CHIP 0 0015MF 5 50V C1230 1 163 038 00 CERAMIC CHIP 0 1MF 25V C...

Page 50: ...26 959 11 ELECT 0 47MF 20 50V C82 1 163 037 11 CERAMIC CHIP 0 022MF 10 50V C90 1 163 038 00 CERAMIC CHIP 0 1MF 25V C101 1 163 038 00 CERAMIC CHIP 0 1MF 25V C102 1 126 934 11 ELECT 220MF 20 16V C103 1 126 965 11 ELECT 22MF 20 50V C104 1 163 117 00 CERAMIC CHIP 100PF 5 50V C110 1 126 967 11 ELECT 47MF 20 16V C112 1 163 141 00 CERAMIC CHIP 0 001MF 5 50V C113 1 126 967 11 ELECT 47MF 20 16V C115 1 163 ...

Page 51: ... 933 11 ELECT 100MF 20 16V C334 1 164 232 11 CERAMIC CHIP 0 01MF 10 50V C335 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C336 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C337 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C338 1 164 346 11 CERAMIC CHIP 1MF 16V C339 1 164 232 11 CERAMIC CHIP 0 01MF 10 50V C340 1 126 933 11 ELECT 100MF 20 16V C341 1 164 005 11 CERAMIC CHIP 0 47MF 25V C342 1 164 346 11 CERAMIC CHI...

Page 52: ...ANSISTOR 2SC1623 L5L6 KV 25F3A 25F3B 25F3D 25F3E Q130 8 729 216 22 TRANSISTOR 2SA1162 G KV 25F3A 25F3B 25F3D 25F3E Q201 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q202 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q205 8 729 901 01 TRANSISTOR DTC144EK Q206 8 729 216 22 TRANSISTOR 2SA1162 G Q207 8 729 216 22 TRANSISTOR 2SA1162 G Q208 8 729 216 22 TRANSISTOR 2SA1162 G Q209 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q210...

Page 53: ...K 5 1 10W R125 1 216 081 00 METAL GLAZE 22K 5 1 10W R126 1 216 025 00 METAL GLAZE 100 5 1 10W R127 1 216 081 00 METAL GLAZE 22K 5 1 10W R128 1 216 035 00 METAL GLAZE 270 5 1 10W R129 1 216 037 00 METAL GLAZE 330 5 1 10W R130 1 216 061 00 METAL GLAZE 3 3K 5 1 10W R131 1 216 073 00 METAL GLAZE 10K 5 1 10W R132 1 216 025 00 METAL GLAZE 100 5 1 10W R133 1 216 041 00 METAL GLAZE 470 5 1 10W R134 1 216 ...

Page 54: ...TAL GLAZE 100 5 1 10W R338 1 216 051 00 METAL GLAZE 1 2K 5 1 10W R339 1 216 049 00 METAL GLAZE 1K 5 1 10W R340 1 216 025 00 METAL GLAZE 100 5 1 10W R341 1 216 025 00 METAL GLAZE 100 5 1 10W R342 1 216 049 00 METAL GLAZE 1K 5 1 10W R343 1 216 061 00 METAL GLAZE 3 3K 5 1 10W R344 1 216 067 00 METAL GLAZE 5 6K 5 1 10W R345 1 216 025 00 METAL GLAZE 100 5 1 10W R346 1 216 063 91 METAL GLAZE 3 9K 5 1 10...

Page 55: ...216 057 00 METAL GLAZE 2 2K 5 1 10W R021 1 216 174 00 METAL GLAZE 100 5 1 8W VARIABLE RESISTOR RV01 1 226 703 11 RES ADJ METAL GLAZE 10K 1 693 340 11 IF BLOCK KV 25F3B CAPACITOR C01 1 162 638 11 CERAMIC CHIP 1MF 16V C02 1 164 337 11 CERAMIC CHIP 2 2MF 16V C03 1 104 957 11 ELECT 47MF 20 16V C04 1 135 259 11 TANTAL CHIP 10MF 20 6 3V C05 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C06 1 164 005 11 CERAMIC...

Page 56: ...PER 5 0MM D704 1 535 465 11 LEAD JUMPER 5 0MM D705 1 535 465 11 LEAD JUMPER 5 0MM D706 8 719 991 33 DIODE 1SS133T 77 D707 8 719 991 33 DIODE 1SS133T 77 D708 8 719 991 33 DIODE 1SS133T 77 D709 8 719 991 33 DIODE 1SS133T 77 D710 8 719 991 33 DIODE 1SS133T 77 D711 8 719 302 43 DIODE EL1Z D713 1 535 465 11 LEAD JUMPER 5 0MM D714 8 719 991 33 DIODE 1SS133T 77 D715 8 719 991 33 DIODE 1SS133T 77 D716 8 7...

Page 57: ...V C623 1 104 666 11 ELECT 220MF 20 25V C624 1 136 165 00 FILM 0 1MF 5 50V C625 1 126 967 11 ELECT 47MF 20 50V C626 1 104 666 11 ELECT 220MF 20 25V C628 1 126 964 11 ELECT 10MF 20 50V C629 1 111 097 11 ELECT 0 0022F 20 35V C630 1 111 097 11 ELECT 0 0022F 20 35V C631 1 126 965 11 ELECT 22MF 20 50V C632 1 104 666 11 ELECT 220MF 20 25V C633 1 107 563 11 FILM 0 1MF 20 300V C635 1 107 563 11 FILM 0 1MF ...

Page 58: ...S D614 8 719 058 38 DIODE FMN G12S D615 8 719 046 75 DIODE EU 1 V1 D616 8 719 921 63 DIODE MTZJ 7 5B D617 8 719 991 33 DIODE 1SS133T 77 D618 8 719 991 33 DIODE 1SS133T 77 D619 8 719 991 33 DIODE 1SS133T 77 D620 8 719 991 33 DIODE 1SS133T 77 D622 8 719 923 60 DIODE MTZJ T 77 9 1A D625 8 719 991 33 DIODE 1SS133T 77 D626 8 719 046 74 DIODE AU 01Z V1 D631 8 719 109 93 DIODE RD6 2ESB2 D800 8 719 991 33...

Page 59: ... 1 249 443 11 CARBON 0 47 5 1 4W F R519 1 215 425 00 METAL 1 5K 1 1 4W R520 1 215 457 00 METAL 33K 1 1 4W R521 1 215 457 00 METAL 33K 1 1 4W R522 1 247 863 91 CARBON 22K 5 1 4W R523 1 247 863 91 CARBON 22K 5 1 4W R524 1 249 425 11 CARBON 4 7K 5 1 4W R525 1 249 425 11 CARBON 4 7K 5 1 4W R526 1 249 421 11 CARBON 2 2K 5 1 4W R527 1 215 431 00 METAL 2 7K 1 1 4W R600 1 216 490 11 METAL OXIDE 39K 5 3W F...

Page 60: ...W R914 1 249 437 11 CARBON 47K 5 1 4W R919 1 249 437 11 CARBON 47K 5 1 4W R921 1 249 437 11 CARBON 47K 5 1 4W R922 1 247 807 31 CARBON 100 5 1 4W R923 1 249 421 11 CARBON 2 2K 5 1 4W R924 1 259 884 11 CARBON 4 7M 5 1 4W R925 1 247 807 31 CARBON 100 5 1 4W R926 1 259 884 11 CARBON 4 7M 5 1 4W R1200 1 249 425 11 CARBON 4 7K 5 1 4W R1201 1 249 434 11 CARBON 27K 5 1 4W R1202 1 249 389 11 CARBON 4 7 5 ...

Page 61: ...1 8 759 988 94 IC TDA2050 COIL L280 1 535 465 11 LEAD JUMPER 5 0MM TRANSISTOR Q280 8 729 030 03 TRANSISTOR DTC144ESA TP Q281 8 729 029 67 TRANSISTOR DTC114ESA TP Q282 8 729 119 78 TRANSISTOR 2SC2785 HFE RESISTOR R280 1 249 431 11 CARBON 15K 5 1 4W R281 1 249 431 11 CARBON 15K 5 1 4W R282 1 249 426 11 CARBON 5 6K 5 1 4W R283 1 249 435 11 CARBON 33K 5 1 4W R284 1 249 440 11 CARBON 82K 5 1 4W R285 1 ...

Page 62: ...POWER FILTER 3 0A 250V KV 25F3U 8 451 404 23 DEFLECTION YOKE Y25GXABA V901 8 733 254 05 PICTURE TUBE SD 257 M60LCS60X 8 733 254 76 ITC ACCESSORIES AND PACKING MATERIALS 1 765 654 11 CABLE SPEAKER 4 203 729 41 MANUAL INSTRUCTION KV 25F3A ITALIAN 4 203 729 51 MANUAL INSTRUCTION KV 25F3B FRENCH SWEDISH BELGIUM 4 203 729 11 MANUAL INSTRUCTION KV 25F3D DUTCH GREEK GERMAN AUSTRIAN 4 203 729 71 MANUAL IN...

Page 63: ...ified Les composants identifies par une trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 1997 3 Printed in U K English Sony Corporation Sony UK Service Promotions Div 9 974 952 01 97CP7150 1 ...

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