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Sony TRINITRON KV-20WS1A, Service Manual

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KV-20WS1

DEST.

COMMANDER

CHASSIS NO.

MODEL

MODEL

CHASSIS NO.

COMMANDER

DEST.

RM-836

French

SCC-K36F-A

KV-20WS1K
KV-20WS1R
KV-20WS1U

SERVICE MANUAL

KV-20WS1A
KV-20WS1B
KV-20WS1D
KV-20WS1E

RM-836

Italian

SCC-K31F-A

RM-836

AEP

SCC-K32H-A

RM-836

OIRT

SCC-K35M-A

RM-836

UK

SCC-K33D-A

RM-836

OIRT

SCC-K35L-A

BE-5

CHASSIS

MICROFILM

R

TRINITRON  

  

COLOR TV

R

RM-836

Spanish

SCC-K30H-A

RM-836

PROGR

MENU

Summary of Contents for TRINITRON KV-20WS1A

Page 1: ...K36F A KV 20WS1K KV 20WS1R KV 20WS1U SERVICE MANUAL KV 20WS1A KV 20WS1B KV 20WS1D KV 20WS1E RM 836 Italian SCC K31F A RM 836 AEP SCC K32H A RM 836 OIRT SCC K35M A RM 836 UK SCC K33D A RM 836 OIRT SCC K35L A BE 5 CHASSIS MICROFILM R TRINITRON COLORTV R RM 836 Spanish SCC K30H A RM 836 PROGR MENU ...

Page 2: ... F H V 0 1 1 M 0 1 U 1 U 2 H A 0 2 S 1 S 5 0 S 1 0 S V T E L B A C 1 4 S 1 2 S R E P Y H M A C E S L A P 3 4 4 8 5 3 C S T N n i o e d i v y l n o h c n e r F L I K D H G B 1 4 S 1 S R E P Y H 9 6 B 1 2 B F H U 2 1 E 2 E F H V 9 6 R 1 2 R 2 1 R 1 R K D 9 6 B 1 2 B F H U I 9 6 F 1 2 F Q B 0 1 F 2 F L 0 2 S 1 S 5 0 S 1 0 S 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 n i o e d i v y l n o P E A...

Page 3: ...S1U only e m a n l e d o M m e t I A 1 S W 0 2 V K B 1 S W 0 2 V K D 1 S W 0 2 V K E 1 S W 0 2 V K K 1 S W 0 2 V K R 1 S W 0 2 V K U 1 S W 0 2 V K P I P F F O F F O F F O F F O F F O F F O F F O P I P M F F O F F O F F O F F O F F O F F O F F O l i o C n o i t a t o R F F O F F O F F O F F O F F O F F O F F O t e S M V n o i t a l u d o M y t i c o l e V F F O F F O F F O F F O F F O F F O F F O 1...

Page 4: ... I F 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...

Page 5: ... WARNING AN ISOLATION TRANSFORMER 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 FOR SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY ...

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Page 14: ...KV 20SW1 14 SECTION 2 DISASSEMBLY 2 1 REAR COVER REMOVAL 2 2 SERVICE POSITION Rear Cover Four screws BVTP 4x16 A board 1 2 ...

Page 15: ...hatter hook terminal will stick out or damage the rubber 1 2 3 REMOVAL OF ANODE CAP Note Shortcircuittheanodeofthepicturetubeandtheanodecaptothemetalchassis CRTshieldorcarbonpaintontheCRT afterremovingtheanode b b Anode button a REMOVING PROCEDURES c Turn up one side of the rubber cap in the direction indicated by the arrow a 1 2 Using a thumb pull up the rubber cap firmly in the direction indicat...

Page 16: ...f the deflection yoke has been determined tighten it with the deflection yoke mounting screw 7 When the landing at the corners is not correct adjust by using disk magnets Fig 3 4 Fig 3 1 normal Perform the adjustments in the following order 1 Beam Landing 2 Convergence 3 Screen G2 Drive White Balance Sub Colour and Sub Brightness 4 Focus Note Test Equipment Required 1 Colour bar Pattern Generator ...

Page 17: ...net 4 Converge the red and blue dots to the green dots using the 6 pole magnet 5 Fasten the magnet stopper b d c a a d angoli dello schermo non in convergenza a b c d a d screen corner misconvergence 3 Screen corner Convergence 2 Corner Convergence Adjustment 1 If the sides of the screen are misconverged then adjust by tilting the deflection yoke up down or in the left or right direction 2 Once th...

Page 18: ...a ring appears on the screen In this case adjust the focus to optimize the screen uniformly 3 3 SCREEN G2 DRIVE WHITE BALANCE SUB COLOUR and SUB BRIGHTNESS Screen G2 setting 1 Input a 0 IRE Black Level signal from the pattern generator 2 Enter into the Service Mode Test Test and 38 3 Adjust the SCREEN VR until the Down arrow is displayed 4 AdjusttheSCREENVRuntiltheDownarrowjustdisappears 5 Press t...

Page 19: ...lect the adjustment item from the table 5 Press the Yellow or Red buttons to change the data as required 6 Turn off the power to quit the service mode when adjustments are completed Range of adjustments available from the on screen menu system Software version t n e m t s u j d A t e S e g n a R e z i s V 1 2 3 6 0 h t e r b V 2 3 3 6 0 p m a n i P 2 1 3 6 0 t l i t a r a P 3 4 3 6 0 r a e n i l V...

Page 20: ... f d a e R s e u l a v r u o l o C d n a s s e n p r a h S e u H e r u t c i P s s e n t h g i r B r e w o P t s a L s e u l a v d e s u l a u t c a e h t o t M O R m o r f y r o m e M 6 1 s e u l a v t e s e r s a s e u l a v d e s u l a u t c a e v a S 7 1 n o i t a r e p O s s e n p r a h S e l b a s i D e l b a n E 8 1 y m m u D 9 1 y t i r o i r p B G R 0 2 n o i t c n u f o N 1 2 n o i t c n...

Page 21: ...2 Measure the voltage at AGC TP 3 Adjust TU101 RV to obtain a voltage of 3 0 0 3V A RV102 RV101 IC101 IC301 TU101 L109 AFT CN804 H SIZE 23 AGC AGC TP A Board Component Side t n e m t s u j d A t e S e g n a R e z i s V 1 2 3 6 0 h t e r b V 2 3 3 6 0 p m a n i P 2 1 3 6 0 t l i t a r a P 3 4 3 6 0 r a e n i l V 2 4 3 6 0 r r o c r e n r o C 5 0 3 6 0 e z i s H 4 3 3 6 0 s o p V 0 0 3 6 0 e s a h p...

Page 22: ... code it is necessary to use TV error display part number S 188 900 10 2 4 3 BE 5 SELF DIAGNOSTIC SOFTWARE Table 1 Description Notes No of Flashes Error code No error Jungle nacks IIC bus1 transmisson Jungle FAULT not OK flags Jungle No H flyback Jungle Stack overflow Sound Processor nacks IIC bus1 transmission Protection error No V synchro NVM nacks IIC bus0 transmission Tuner nacks IIC bus1 tran...

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Page 27: ...nd 2 Input 3 Output PST572D PST572D T 2SA1667 2SC3852A 2SD2394 EF E C B B C E S2000N 16E305A 1 8 NJM2233BL E C B BF421 AMMO 2SA1091 O E B C BF871 127 C B E 2SA933AS QRT 2SA933AS RT 2SC1740S RT B C E LETTER SIDE 1 TOP VIEW 8 9 16 MC14538BCP MC44140P DTA144ESA DTA144ESA TP DTC114EK DTC114EKA T146 DTC143TKA T146 DTC144EKA T146 2SA1037K T 146 R 2SA1162 G 2SC2412K QR 2SC2412K T 146 R 1 2 3 4 PC123F2 PC...

Page 28: ...MTZJ T 77 9 1C GBU4JL 6088 2 1 3 1 3 2 DAN202K DAN202K T 146 MTZJ 33C MTZJ 7 5B RD3 9ES B2 RD5 6ESB2 RD6 8ES B2 RD7 5ESB2 RD9 1ES B3 1SS133T 77 LR5360HL CATHODE ANODE CATHODE ANODE CATHODE ANODE BYD33G BYD33G AMMO ERC06 15S DTZ5 1B DTZ9 1 RD5 6S B 2SC4793 2SD1763A E C B E C B 2SC3209LK TP 2SD774 T 4 2SD774 34 3 2 1 2 3 1 2SC2808STP R 2SC2785 HFE E C B B C E E C B LETTER SIDE 2SC2389STP R 1N4531 AM...

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Page 32: ...SY HIGH VOLTAGE 65 4 365 808 01 SCREW 5 SELF TAPPING 66 4 203 128 01 SHEET BLOTTING 67 4 308 870 00 CLIP LEAD WIRE 68 1 452 032 00 MAGNET DISK 10MM Ø 69 1 452 094 00 MAGNET ROTATABLE DISK 15MM Ø 70 X 4309 608 0 PERMALLOY ASSY CONVERGENCE 71 3 701 007 00 BAND BINDING 55 56 57 58 61 62 63 64 65 66 51 X 4200 283 1 BEZNET ASSY 52 54 52 4 203 821 11 WINDOW ORNAMENTAL 53 4 203 089 01 GUIDE LIGHT 54 4 20...

Page 33: ...P 1MF 16V C018 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C019 1 163 037 11 CERAMIC CHIP 0 022MF 10 50V C020 1 163 038 00 CERAMIC CHIP 0 1MF 25V C021 1 164 005 11 CERAMIC CHIP 0 47MF 25V C022 1 126 960 11 ELECT 1MF 20 50V C024 1 126 965 11 ELECT 22MF 20 50V C025 1 163 017 00 CERAMIC CHIP 0 0047MF 10 50V C026 1 126 965 11 ELECT 22MF 20 50V C027 1 163 017 00 CERAMIC CHIP 0 0047MF 10 50V C028 1 163 037 1...

Page 34: ... CERAMIC CHIP 0 01MF 10 50V C353 1 163 117 00 CERAMIC CHIP 100PF 5 50V C355 1 163 059 91 CERAMIC CHIP 0 01MF 10 50V C359 1 126 965 11 ELECT 22MF 20 50V C360 1 163 017 00 CERAMIC CHIP 0 0047MF 10 50V C401 1 126 967 11 ELECT 47MF 20 16V C402 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C403 1 164 346 11 CERAMIC CHIP 1MF 16V C404 1 164 346 11 CERAMIC CHIP 1MF 16V C405 1 163 009 11 CERAMIC CHIP 0 001MF 10...

Page 35: ...58 38 DIODE FMN G12S D614 8 719 109 97 DIODE RD6 8ES B2 D615 8 719 302 43 DIODE EL1Z D616 8 719 110 03 DIODE RD7 5ES B2 D617 8 719 991 33 DIODE 1SS133T C633 1 163 017 00 CERAMIC CHIP 0 0047MF 10 50V C634 1 104 665 11 ELECT 100MF 20 25V C635 1 111 097 11 ELECT 0 0022F 20 35V C636 1 102 228 00 CERAMIC 470PF 10 500V C638 1 163 205 00 CERAMIC CHIP 0 001MF 10 50V C639 1 102 228 00 CERAMIC 470PF 10 500V...

Page 36: ...501 8 759 192 71 IC STV9379 4 202 373 01 SPRING IC IC501 IC600 8 749 924 99 IC STR S6707 4 202 373 01 SPRING IC IC600 IC601 8 749 010 64 PHOTO COUPLER PC123F2 IC602 8 749 012 79 IC SE117N IC603 8 759 507 29 IC LM7808CT IC604 8 759 457 41 IC KA76L05Z IC605 8 759 510 52 IC L4941BV 4 202 373 01 SPRING IC IC605 IC1200 8 759 473 02 IC TDA7269 4 202 373 01 SPRING IC IC1200 4 202 710 11 SPACER INSULATING...

Page 37: ... 8 729 620 06 TRANSISTOR 2SC3052 EF RESISTOR R001 1 216 057 00 METAL GLAZE 2 2K 5 1 10W R002 1 216 025 00 METAL GLAZE 100 5 1 10W R003 1 216 025 00 METAL GLAZE 100 5 1 10W R004 1 216 065 00 METAL GLAZE 4 7K 5 1 10W R005 1 216 174 00 METAL GLAZE 100 5 1 8W R006 1 216 065 00 METAL GLAZE 4 7K 5 1 10W R007 1 216 089 00 METAL GLAZE 47K 5 1 10W R008 1 216 057 00 METAL GLAZE 2 2K 5 1 10W R009 1 216 057 0...

Page 38: ... R228 1 216 061 00 METAL GLAZE 3 3K 5 1 10W KV 20WS1B R229 1 216 073 00 METAL GLAZE 10K 5 1 10W KV 20WS1B R230 1 216 025 00 METAL GLAZE 100 5 1 10W KV 20WS1B R231 1 216 035 00 METAL GLAZE 270 5 1 10W KV 20WS1B R236 1 216 089 00 METAL GLAZE 47K 5 1 10W R237 1 216 093 00 METAL GLAZE 68K 5 1 10W R238 1 216 089 00 METAL GLAZE 47K 5 1 10W R239 1 216 093 00 METAL GLAZE 68K 5 1 10W R240 1 216 073 00 META...

Page 39: ...513 1 249 431 11 CARBON 15K 5 1 4W R514 1 216 113 00 METAL GLAZE 470K 5 1 10W R515 1 216 093 00 METAL GLAZE 68K 5 1 10W R516 1 216 047 91 METAL GLAZE 820 5 1 10W R517 1 215 912 11 METAL OXIDE 150 5 3W F R518 1 215 868 00 METAL OXIDE 680 5 1W F R601 1 202 962 11 WIREWOUND 3 3 5 10W R602 1 249 417 11 CARBON 1K 5 1 4W R603 1 215 875 11 METAL OXIDE 10K 5 1W F R604 1 215 902 11 METAL OXIDE 47K 5 2W F R...

Page 40: ...Q708 8 729 200 17 TRANSISTOR 2SA1091 0 Q709 8 729 200 17 TRANSISTOR 2SA1091 0 RESISTOR R700 1 260 076 11 CARBON 10 5 1 2W R701 1 216 206 91 METAL GLAZE 2 2K 5 1 8W R702 1 216 206 91 METAL GLAZE 2 2K 5 1 8W R705 1 216 009 91 METAL GLAZE 22 5 1 10W R706 1 216 164 91 METAL GLAZE 39 5 1 8W R707 1 216 295 71 CONDUCTOR CHIP R708 1 216 033 00 METAL GLAZE 220 5 1 10W R709 1 216 182 00 METAL GLAZE 220 5 1 ...

Page 41: ...R 5 0MM R909 1 249 437 11 CARBON 47K 5 1 4W R910 1 249 437 11 CARBON 47K 5 1 4W A 1648 010 A U BOARD COMPLETE CAPACITOR C1500 1 130 776 00 FILM 0 47MF 5 63V C1501 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C1502 1 137 133 11 FILM 0 15MF 5 63V C1503 1 107 714 11 ELECT 10MF 20 16V C1504 1 104 665 11 ELECT 100MF 20 25V C1506 1 107 698 11 ELECT 10MF 20 25V C1507 1 164 346 11 CERAMIC CHIP 1MF 16V C1508 1 1...

Page 42: ...11 CARBON 10K 5 1 4W R282 1 249 436 11 CARBON 39K 5 1 4W R283 1 249 435 11 CARBON 33K 5 1 4W R284 1 249 435 11 CARBON 33K 5 1 4W R285 1 249 417 11 CARBON 1K 5 1 4W R288 1 216 353 00 METAL OXIDE 2 2 5 1W F R289 1 249 429 11 CARBON 10K 5 1 4W R290 1 247 897 11 CARBON 560K 5 1 4W R291 1 249 425 11 CARBON 4 7K 5 1 4W MISCELLANEOUS 1 416 425 11 COIL DEGAUSSING 1 452 032 00 MAGNET DISC 10MM Ø 1 452 094 ...

Page 43: ...al for safety Replace only with the part number specified 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 ...

Page 44: ...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 9 Printed in U K English Sony Corporation Sony UK Service Promotions Div 9 974 960 01 97IP71108 1 ...

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