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KV-25FV10C

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1. V XE EV dr EB 6 CN1755 CONTACT PIN J IC VOLTAGE LIST TO A BOARD T505 A E 1752 CNI7535 2 0447 n csl TO A BOARD J 1505 81758 ROP 1 0GPGK23 BA i77 F G 1 20 4 1 1751 758 R R1759 TOASTOBJENT 100 CRT 8RIVE 1 2W 1 24 R1756 200 je K 81757 2 C gt m 27 5 5 7
2. KV 24FV10 25FV10 25FV10C
3. POWER DIGITAL SUPPLY MULTIMETER 155119 1 21 KV 24FV10 25FV10 25FV10C SECTION 5 CIRCUIT ADJUSTMENTS ELECTRICAL ADJUSTMENTS BY REMOTE COMMANDER Use the Remote Commander RM Y 168 to perform the circuit adjustments in this section NOTE Test Equipment Required Pattern generator Frequency counter Digital multimeter Audio oscillator 5 1 Setting the Service Adjustment Mode Standby mode power off 2 Display Channel gt Sound volume gt Power on the Remote Commander press each button within a second Service Adjustment Mode On The CRT displays the item being adjusted Disp Data SERVICE HSIZ 0 2 Press 1 or 4 on the Remote Commander to select an item 3 Press or 6 on the Remote Commander to change the data 4 Press then ENTER to save into the memory Service Adjustment Mode Memory SERVICE WRITE Green 1 Press then ENTER the Remote Commander to initialize SERVICE RESET Carry out step 1 when adjusting IDs 0 4 and when replacing and adjusting IC003 2 Turn set off then on to exit service adjustment mode 5 2 Memory Write Confirmation Method After adjustment remove the power plug from the AC outlet then
4. COMB C IN MONITOR SW lt VBLKW gt PGND1 PGND2 COMB Y IN VIDEO SW PHASE DET VIDEO SEL AFC MON OUT S SEL lt GAIN HSAW GEN H TIM GEN H POSITION HD GEN A BOARD 1 402 BH3868FS 7 lt FH HIGH gt lt HOSC gt 22 IREF REG lt lt HLOCK gt gt 4 ZAP 5 gt gt lt lt HCENT gt gt lt RIGHT HBLK gt HPROT HD W gt lt lt HNG gt gt SCL gt _ CHIP SDR 2 9 2 vec 20 Omm 19 lt gt 3 8 5 2 gt R g BO 2 25 TC z v 2 5 o o 2 GUTI b 7 O gt al TRE1 H 2 2 mr ees p E BAS1 epum BAS2 o o BTREB1 BTREB2 lt 9 LO o BTREA2 awn BBASB1 BBASB2 es DEI 1 N E o BBASA 2 1 8 gt gt lt IN2 Ps2 2 SOUT 5 PSi1 48 lt 152 0 FILTER 8 GND 853 6 A Pinouts p65 1 3 3 99 2 02 PM 6 4 SEMICONDUCTORS 25 709 250601 25 1837 25 4159 PS s IN 1551331 77 D1N2OR TA D1NS4 TA MTZJ T 7712C MTZJ T 77 20B MTZJ T 77 33B MTZJ T 77 39 HD3 3ES T1B CATHODE ANODE RUAAM T3 CATHODE ANOI
5. NECK ASSY VM VM GO CO CO lt CO 7 6 5 av 4 2 R981 Q947 t 1962 i _ 25 5511 470 47 VM OUT 25V isi R966 R978 CN96 I in 0 8977 8 C952 L M i 7 PRU 0 047 T 5 R980 1958 A BOARD 100 2SA1309A QRSTA 5 8954 VM et NSUT 158122 9941 E z TEMP CORR R968 ik 7 2 K AM AW 8986 R947 Ez R973 R970 PRD 58 58 2 AM AN Q9 C954 10V C970 TOV 200V 220 m DT F 963 96 b 2541827 1 0965 0 0047 L Tm 180 T Es W E 1964 8949 Q R975 AG 7 fab FS 8967 8968 8982 77548 17 99 Zal p BC BIAS AW 4 4 is TC Pos R945 R972 A 197 TOV FPREB 360 0 001 0 001 560 FPRD F PRA p ELUCI TY 2 7 T C969 p ta 1
6. co lolo 402 2 gt O N NI 5 to to lt m 02 e ala 5 60 E e l 1 1 PIN 35 3 _8 4 32 42 B B 09 olio Co co hh o o ho MIM IO m ojcdcj jo o 12 o0 15 0 18 21 0 24 42 25 42 _ 26 42 28 30 32 42 _ 33 42 35 0 38 90 42 42 1615 o e N e Ext gt AB A AJS AJA N AJS T 5 alo N e A 4 12 8 All voltages are in V ufaj du HN HN lt 4 O N o e lI lI I lI I U ojo N ES to N _ 3 6 7 L3 9 1 9 0 _ 10 13 ARA 17 04 19 50 20 18 21 02 ARZA 28 _ 24 24 26 233 o 29 _30 50 _ 31 50 _33 50 34 24 38 50 _ 39 50 40 maj
7. M gt Grete c _ 2 H 529 180 A m p OR oo I 00500502 n ba x amp M T Ne eee CANO TE Qo NIN e EN co D C003 M24C08 MEMORY AUBIO 8 N 938 5 AH 3iL W850H 16 BINTN AUDIO VCC t vHoLa t CVIN 77 N 10110 EON 55 gt Xo aco l 4 on B 70 E N a o et ND n gt 98 a lt gt Ed oo n gt N Ops Eh Es Nx or EN s 5 k 30 3005 TV V18EQ R872 JW 7 5 R8 I 0 t x lt 0 Na LizIi l d m e sp que ex 2 55 A BOARD LOCATION LIST TO G BOARD 641 SC 38 136 a ehan 29 A BOARD MARK LIST N LO e KV 25FV10
8. a G BOARD TRANSISTOR 0601 E 2 0615 8 IC601 B 6 VOLTAGE LIST A 2602 D 7 3 TRANSISTOR 0637 ERA22 OBTP3 D605 4 D620 0602 AS 0602 57 6 40 8 58 0 POWER SUPPLY ERC04 065 1 2W 0606 B 4 0630 A 9 0603 A7 0603 408 54 9 40 8 0607 5 0631 D 3 Q605 D 5 Q606 5 8 4 TO A BOARD RE ae 0608 4 0632 D 4 0606 D 4 0607 7 4 0 2 2 1551557 77 0609 7 0633 D 6 Q607 D 1 Q610 0 7 0 B 6 7 7 7 Portions of the circuit marked as shown high 647 JW SMM AUBIO VCC 0610 B 6 D634 D 5 Q610 D 1 Q644 0 13 6 0 E 2 AUBIO VCC voltage areas Use care to prevent electric shocks D4 B 651 8010 3 AU IO during inspection or repair n Wee AUDIO GND G E Q605 1 8 1543 1 N 5 POWER SUPPLY All voltages are in V All voltages are in V T jn AUBIO VCC 6 ES FB608 400 gies JW GMM 3 1 2 3 4 5 6 9 9 BOARD MARK LIST ane LOC KV 24FV10 KV 25FV10 10C 25 5511 5 600 F 2 0 47 125V 0 47 300V ae A C607 4 0 47 125 0 47 300 1500 T 613 7 680 250V 560 400V ni 0610 546 616 C 8 0 022 400V D 1951331 77 MT2J 10B 25C331 LA ORSTA 8004 ESL C617 D 8 220p 1KV 0607 5 LOW 8 BEES C636 E 11 0047 250V 601 STA
9. Q ms T P uw c gms regulations regarding X ray radiation Should replacement circuit board indicates fast operating fuse Replace iis 1 ac be required replace only with the value originally used only with fuse of the same rating as marked cua When replacing components identified by 4 make the necessary adjustments indicated If results do not meet Les composants identifi s per un tram et une marque ee SSS SS SS Rd Ee ERES A gt the specified value change the component identified sont critiques pour la s curit Ne les remplacer que by and repeat the adjustment until the specified value par une pi ce portant le num ro sp cifi is achieved refer to Safety Related Adjustments on b indique UO action oit etre remplacee par une fusible de meme yaleur page 20 comme marque 29 30 31 32 853 1 A Block Diagram p65 1 3 3 99 9 55 AM KV 24FV10 25FV10 25FV10C A BOARD WAVEFORMS 201 6V p p V 214 1V Board 853 2 Schematic Top p65 1 869mV p V p V 1 4V p p V 30 5V p p V A BOARD IC VOLTAGE LIST e e 4 0 3 1 5 2 14 2 eim al INS OI o I gt NIOJ 4
10. 033 220 42 Caes R003 220 CHIP AN PORE C065 C036 1000p I HLF 11 02 I vHOLD g arT2 8 n2 CVIN I BINTN 0 022 Fa C030 2208 RO48 47k CHIP cons HE 1 I RESET AN 8 W 0 C035 I DSC DO9g 4700 T 199 0 05 0 Dfsc 2K 220 CNIP 002 1031 A CHIP 1004H CHIP 650 Vss mx 7 C037 CHIP OOF 0 00227 040 CHIP 25V 7710407 8056 CHIP 2 7484 005 4 7k 51 77 8066 Ghee KV 24FV10 25FV10 25FV10C SONY CORPORATION English Sony Technology Center 99DJ74411 1 Printed in U S A 1999 7 Product Quality Division Service Promotion Department 9 965 853 81
11. 111 _ 47 CTRP_ Y TRAP FILTER ON OFF 01 J 1t1 1 48 COLORONOFF oti 0 11 0 _ 49 KOFF_ SETCOLORKILLER 01 0 J 0 _ 50 SSHP SUBSHARPNESS 045 6 117 51 SHPF SHARPNESSCIRCUTFO f 01 o 1 1 53 YDC DCTRANSRATIOSWTCHNG J 1 1 55 ABLM__ ABL MODE SWITCHING 1 J 1 56 ABLCDVHTSWTICHNG ot 1 1 57 YDEL Y DELAY TIME CONTROL 075 7 1217 58 NCOL_ NOCOLORID 01 J 1 Jp 1 _ 9 FSCOUTONOFF 01 11114 60 KILLERIDCONTROLSW 01 0 0 _ 045 27 1217 62 VSS JVSYNCSLICELEVEL ot 11414090 KV 24FV10 25FV10 25FV10C INITIAL _ DATA DATA a AVERAGE ITEM FUNCTION RANGE NTSC PALN VIDEO DATA _63 JHSS _ _ HSYNC SLICE LEVEL 01 o f 071 50 110 65 VIMS SELECTSIONALVTIMPN os 1 66 VCNTDWNMODESWTCHNG os 0 9 67 AFC LOOP GAIN SWITCHING 03 0 1 fern f os 3 3 ___ 10 5 71 STRE SUBTREBLE 0405 9 12 9 72 BBELOW os 022 12 12 73 BBEH BBEHGH 05 9 1 9 L4 SEND SURROUND 15921 1 1 5 75 BBEONOFF 01 1 7 76 DISP OSDDISPLAYPOSITION 0 63 2 20
12. 42 43 _ 45 0 46 47 _ 46 _49 _ 50 0 51 52 0 gt _ _ 9 16 D 0 0 79 lt AJA NJO M r1 m S cn em el P P 34 A BOARD SCHEMATIC DIAGRAM 2 3 4 9 6 8 9 10 11 12 13 14 15 16 17 18 19 FOR JIG gt TO G BOARD STIR CN202 REAR VAR F 1X 2P oiv AUBIO QUT LIGHTENING wi Ex 200 STEREO 0 2 _ gt E _ AA 2 2 Vy 5 _ EE 2 M _ 2 7 5 72 7 I 5 72 77 T 9288 _ PEN TER TX RF AGC EE SS ie o ERE ES gt 1 R244 SPEAKERS AUB10 R GH OU TEC GEO 8155 SPL RIGHT CH LEFT CH 4 20 NO SP FRONT PANEL AUX J203 3P He Ke AU81O TP 400 AUB 0 R t DUT TWR NCC v2 Y vouti S AUBIJO L E VCC REF INS RES 1 D0 R E C427 TWEETERS 2 2 CHIP 0201 0200 25
13. 2 Display Channel gt Sound volume gt Power on the Remote Commander press each button within a second Service Adjustment Mode In 1 The CRT displays the item being adjusted Disp Item Data SERVICE HSIZ 0 2 Press or on the Remote Commander to select the item 3 Press or 6 on the Remote Commander to change the data 4 Press MUTING then ENTER to save into the memory Service Adjustment Mode Memory Turn set off then on to exit service adjustment mode SERVICE WRITE MUTING Green 19 KV 24FV10 25FV10 25FV10C 3 6 WHITE BALANCE ADJUSTMENTS 1 Input an entire white signal with burst 2 Set to Service Adjustment Mode 3 Set DCOL to 0 4 Set the PICTURE and BRIGHTNESS to minimum 3 6 7 8 9 Adjust with SBRT if necessary Select GCUT and BCUT with 1 and 4 Adjust with and 6 for the best white balance Set PICTURE and BRIGHTNESS to maximum Select GDRV and BDRV with 1 and 4 10 Adjust with and 6 for the best white balance 11 Reset DCOL to 1 12 To write into memory press MUTING then ENTER KV 24FV10 25FV10 25FV10C SECTION 4 SAFETY RELATED ADJUSTMENTS 4 1 4 R582 AND R584 CONFIRMATION METHOD HV HOLD DOWN CONFIRMATION AND READJUSTMENTS The following adjustments should always be performed when replacing the following components which are marked with 4 the schematic diagram A BO
14. 21315 TC9090AN IC 3868 5 2 85800 1 M62438FP 600D IC NJM2903M TE2 IC TDA8172 PQO9RF21 JACK BLOCK PIN 2P TERMINAL BLOCK S JACK PIN 3P JACK CHIP CONDUCTOR SHORT SHORT SHORT SHORT SHORT The components identified by shading and mark are critical for safety Replace only with part number specified REMARK REF PART NO 8007 1 216 295 91 JR008 1 216 295 91 JR010 1 216 295 91 JRO11 1 216 295 91 COIL L001 1 414 267 11 L002 1 414 273 11 L003 1 414 273 11 L101 1 414 267 11 L150 1 414 273 11 L151 1 414 267 11 L301 1 414 271 11 L302 1 414 267 11 L303 1 414 273 11 L304 1 414 273 11 L350 1 414 273 11 L351 1 414 273 11 L502 1 412 552 11 1503 1 406 677 11 1504 1 412 533 21 505 1 406 978 11 L520 1 409 955 11 L591 1 412 528 61 L643 1 412 525 31 LINK PS403 A 1 532 984 11 TRANSISTOR 0001 0 29 216 22 0002 0 29 422 27 0081 0 29 422 27 0082 0 29 422 27 Q101 8 729 422 21 Q200 8 729 422 21 Q201 0 29 422 27 Q203 8 729 119 76 0204 0 29 422 27 2286 0 29 216 22 2287 0 29 216 22 2288 0 29 422 27 01300 0 29 422 27 01301 0 29 422 27 Q302 0 29 422 27 Note Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie DESCRIPTION REMARK SHORT SHORT SHORT SHORT INDUCTOR 10UH INDUCTOR 100UH INDUCTOR 100UH INDUCTOR 10UH INDUCTOR 100
15. PART NO DESCRIPTION REMARK REF PART NO DESCRIPTION REMARK Part Number missing need to add C040 1 163 229 11 CERAMIC CHIP 12PF 596 50V Part Number missing need to add C041 1 163 229 11 CERAMIC CHIP 12PF 596 50V Part Number missing need to add L040 1 410 463 11 INDUCTOR 2 7UH Part Number missing need to add R041 1 216 033 00 RES CHIP 220 5 1 10W Section 6 A BOARD SCHEMATIC DIAGRAM Page 35 ag Modified item A BOARD PWB PART NO 1 873 185 12 0082 2SD6014 10001 __ 1068 IC M3273MF 2455P 220 CONTROL CHIP TUNING SYSTEM R Bk ool os 6 0 6 AW 1551 0 ADJ 0 05081 5 24 1 Jm _ lt 8028 RC cm O MUTE O ANTSW E 1k CHIP 5010 8070 O RELAY O STLED 070 220 001 6 HA O HSYSW2 0 AGCMUTE 5 n c O0 SPSW O CHBLK2 5 ROS R241 2 2 0 0 MONO 0 001 222 5 iR ROI 220 CHIP 00 1 G Js gt 6012 0 001 f 55 2 5 ROI T ROZI 0 DGC O MARKER 5 4 7k 220 0 gt I POWERN O SCLKN 2 ce ROSS 220 RO45 4 7k CHIP 5 c RO46 220 HSYNC 10 SDAT es c ERNST RO47 4 7k CHIP
16. DIODE MTZJ 30D DIODE RD3 3ESB2 DIODE RD8 2ESB2 DIODE RD9 1EW DIODE RD9 1EW DIODE RD10ESB2 DIODE RD10ESB2 DIODE RD10ESB2 DIODE RD10ESB2 DIODE DTZ5 1B DIODE ERC06 15S DIODE DIODE DIODE 06 155 DIODE MDV04 600RL DIODE EL1Z DIODE 155133 77 DIODE 155133 77 DIODE DIODE EL1Z DIODE EGP20G DIODE EGP20G DIODE 155133 77 DIODE 155133 77 DIODE RD8 2ESB2 KV 24FV10 25FV10 25FV10C REF NO PARTNO 0574 A 8 719 302 43 0581 0650 0800 0871 FB501 521 522 FL301 FL302 FL303 001 1 002 IC003 C004 IC010 0202 C203 0301 0300 0402 0404 0405 0521 0541 603 9200 9201 9203 9400 8001 8008 8004 JR005 JR006 8 719 991 33 8 719 921 44 1 1 8 719 109 89 1 8 19 914 44 Note DESCRIPTION DIODE EGIZ DIODE 155133 77 DIODE RD5 6ESB2 DIODE MTZJ 5 1C DIODE DAP202K FERRITE BEAD 1 410 397 21 1 410 397 21 1 410 397 21 FILTER 1 239 847 11 1 239 847 11 1 239 847 11 IC 8 759 594 76 8 759 575 47 8 759 527 76 8 742 014 11 8 759 710 85 8 759 100 96 8 759 534 81 A 8 752 088 86 8 759 433 10 8 759 578 88 8 759 573 40 8 59 571 91 8 759 700 07 8 759 980 58 8 759 198 03 FERRITE FERRITE FERRITE FILTER LOW PASS FILTER LOW PASS FILTER LOW PASS M3273MF 245SP IC NJM78LR05BM TE2 IC M24C08 MN6T HYB SBX1981 51 IC NJM2233BD IC NJM4558M TE2 IC MM1313AD
17. Ik CHIP R070 uhi _ ROIO 1 9 O RELAY O STLED 5 220 7 22 2200 CHIP iii 77 0 HSYSW2 O AGCMUTE 5 Ww RDA ET 0 SPSW O CHBLK2 5 ROS AK O CHBLK 0 MONO E 0 001 d CHIP ROI 220 CHIP 0010 gt gt UDZ TE 17 5 1 gt lt he C012 220 2082 5 10k cHIP ROZI CHIP 8044 220 1 10W EIS gt lt 032 220 R045 4 7k CHIP gt 9 W c RO46 220 220 8047 4 7k CHIP gt gt lt R033 220 E NW R003 220 1k CHIP 65 C036 1000p 7 CHIP ROIS 4 7k 100 m e jy CHIP E C030 2202 ir 470 CHIP 9600 gt T ROSS 1 47K 2 PAST 4 7 47007 4 7k CHIP CHIP alll SUME amp 082 SV 080 9 id 1002 l 0005 CHIP pace T 7 49 66 C037 CRs 4 7k 0 0022 56y CHIP VIDEO VIDEO KV 24FV10 25FV10 25FV10C For models with the following serial numbers only KV 24FV10 U oanooannannoannnnnnnnnnnnnnns S N 8010621 and up KV 24FV10 CND S N A801000 and up KV 25FV10 Units produced in July 99 and later KV 25FV10C IQUIQUE 5 8001903 and up KV 25FV10C VALPARAISO S N 8002159 and up Section 8 ELECTRICAL PARTS LIST Page 53 57 Old New REF
18. overcurrent 2 times Vertical deflection stopped 4 times White balance failure 5 times One flash count is not used for self diagnostic Stopping the Standby Timer LED Flash Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY TIMER LAMP from flashing Self Diagnostic Screen Display For errors with symptoms such as power sometimes shuts off or screen sometimes goes out that cannot be confirmed it is possible to bring up past occurrences of failure on the screen for confirmation To Bring Up Screen Test In standby mode press buttons on the Remote Commander sequentially in rapid succession as shown below gt Channel 5 Sound volume Power ON Note that this differs from entering the service mode sound volume Self Diagnostic Screen Display SELF DIAGNOSTIC Numeral 0 means that no fault was detected Numeral 1 means a fault was detected one time only KV 24FV10 25FV10 25FV10C Handling of Self diagnostic Screen Display Since the diagnostic results displayed on the screen are not automatically cleared always check the self diagnostic screen during repairs When you have completed the repairs clear the result display to 0 Unless the result display 15 cleared to 0 the self diagnostic function will not be able to detect subsequent faults after completion of the repairs Clearing the Result Display To clear the r
19. 0975 1 130 491 00 MYLAR 0 047MF 5 50 R986 1 249 397 11 CARBON 22 Ph C975 1 126 925 11 ELECT 470MF 20 10V C978 1 130 471 00 MYLAR 0 001MF 5 50 0979 1 130 471 00 MYLAR 0 001MF 5 50V C980 1 104 665 11 ELECT 100MF 20 10V CONNECTOR CN961 1 564 510 11 PLUG CONNECTOR 7P CN962 1 770 723 11 CONNECTOR BOARD TO BOARD 8P 64 TI PART DESCRIPTION REMARK PARTNO DESCRIPTION 1 418 387 11 4 978 977 01 3 866 872 41 3 866 075 41 3 866 871 21 4 041 255 01 4 067 890 01 4 067 891 01 4 067 892 01 4 067 893 01 1 501 730 41 1 417 182 11 ACCESSORIES AND PACKAGING REMOTE COMMANDER RM Y168 BATTERY COVER FOR REMOTE MANUAL INSTRUCTION KV 25FV10 ONLY MANUAL INSTRUCTION KV 25FV10C ONLY MANUAL INSTRUCTION KV 24FV10 ONLY BAG PROTECTION CARTON INDIVIDUAL KV 25FV10 10C ONLY CARTON INDIVIDUAL KV 24FV10 ONLY CUSHION ASSY UPPER CUSHION ASSY LOWER ANTENNA TELESCOPIC CONVERTER EAC 25 KV 24FV10 25FV10 25FV10C REMARK KV 24FV10 25FV10 25FV10C NOTES 66 Sony Corporation English Sony Technology Center Pr litv Division 99CS74400 1 S Printed in U S A 1999 3 Service Promotion Department 9 965 853 01 Self Diagnosis Supported model SERVICE MANUAL BA 4C crassis MODEL COMMANDER DEST CHASSIS NO KV 24FV10 RM Y168 US SCC S22A A KV 24FV10 RM Y168 CND SCC S24A A KV 25FV10 RM Y
20. 77 TROT TITCORRECTION 063 9 78 HCLW HORIZONTALCOUNTLOWERLIMIT 0 127 16 79 HCHG HORIZONTALCOUNTHIGH LIMIT 0 127 64 80 O1 _ eee 83 84 CBPC 85 86 87 88 fmo 90 iD 91 102 92 103 53104 94 ID5 es fioe Notes No 1 95 show the order that each adjustment mode may be selected while in service mode SERVICE IDO 25 Data Range shows the range of possible settings for each adjustment mode Initial Data shows the standard settings for each adjustment mode 94 Feature ID __ JpEsr 1 oz DS us 217 9 us n 29 o o BEN KV24FVi0 CND 217 19 173 43 219 KvesFViO 145 19 173 83 251 106 64 _ 64 64 Kvasrvioc E 145 19 173 251 64 5 4 A BOARD ADJUSTMENTS H Frequency Free Run Check 1 Inputa TV mode RF with no signal 2 Connect a frequency counter to base of Q501 TP 500 H DRIVE 3 Check Frequency for 15735 200 Hz Frequency Free Run Check Select video 1 with no signal input Set the conditions for a standard setting D IB Connect the frequency counter on the A board to TP 508 V OUT or CN 501 pin V DY and ground 4 Check that V Frequency shows 60 4 Hz Sub Contrast Adj
21. DE 25 5426 01 25 10910 2 2501292 04 065 6 155 MTZJ T 77 2 2A MTZJ T 77 5 1C MTZJ T 775 6C MTZJ T 77 7 5A MTZJ T 77 8 2B MTZJ T 77 10B MTZJ T 7730D THODE RU 1P DAP202K T 146 DE 25C3209LK TP 25021445 25 2845 BN 4 1SS83TD D1NL2OU TA EL1Z V1 ERA22 08TP3 GPO8DPKG23 RGP02 17PKG23 RGP10GPKG3 RGP10GPKG23 RGP15GPKG23 Pii CATHOI N D4SB60L F 51 DE KV 24FV10 25FV10 25FV10C 25 1309 25C3311A LETTER SIDE RD9 1EW T1 D5LC20U MARKING SIDE VIEW Items with no part number and e description are not stocked because they are seldom required for routine service Note KV 24FV10 25FV10 25FV10C SECTION 7 EXPLODED VIEW The components identified by shading and mark A are critical for safety Replace only with part Note number specified 7 1 CHASSIS 1 2 3 r 5 6 7 8 9 10 12 3 14 15 16 o 18 4 041 268 01 SCREW 7 TAPPING 7 685 663 79 SCREW BVTP 4X16 2 TT B 7 685 661 91 SCREW BVTP 4X12 2 TT B 7 685 647 79 SCREW BVTP 3X10 2 TT B PART NO X 4036 358 1 4 046 160 01 4 068 307 01 4 068 308 01 4 068 309 01 4 068 306 01 4 057 714 01 8 453 011 21 704 372 31 1 452 896 11 8 33 250 05
22. INOW 9 INOW 9 140W 9 140W 14W P INOW P 9 INOW 110W 14W P INOW 14W 9 INOW 9 INOW INOW 9 1A0W KV 24FV10 25FV10 25FV10C REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK R078 1 247 815 91 CARBON 220 R252 1 216 033 00 RES CHIP 220 1 10 R085 1 216 049 91 RES CHIP 1K 9 1 10 R253 1 215 899 11 METAL OXIDE 15K R086 1 216 045 00 RES CHIP 680 1 R254 1 216 033 00 RES CHIP 220 1 10 R087 1 216 045 00 RES CHIP 680 95 1 10 R255 1 216 022 00 RES CHIP fis 9 1 10 R088 1 216 045 00 RES CHIP 680 9 1h0W R256 1 216 033 00 RES CHIP 220 9 1A0W R089 1 216 049 91 RES CHIP 1K 1 R257 1 249 429 11 CARBON 10K R091 1 216 073 00 RES CHIP 10K INOW R258 1 216 073 00 RES CHIP 10K 9 1 10 R092 1 216 073 00 RES CHIP 10K 95 1h0W R259 1 216 073 00 RES CHIP 10K 1 10 R094 1 216 073 00 RES CHIP 10K 9 140W R263 1 247 815 91 CARBON 220 R095 1 216 033 00 RES CHIP 220 9 1 10 R264 1 247 815 91 CARBON 220 14W R096 1 216 045 00 RES CHIP 680 9 1 R267 1 216 022 00 RES CHIP 19 1 10 R101 1 216 073 00 RES CHIP 10K 9 1h0W R269 1 216 049 91 RES CHIP 1 10 120 1 216 065 91 RES CHIP 4 7K 3 1 10 R270 1 216 022 00 RES CHIP 9 95 1 10 R150 1 216 025 91 RES CHIP 100 9 1h0W R271 1 216 113 00 RES CHIP 470K 1 10 R151 1 216 025 91 RES CHIP 100 1 10 272 1 216 113 00 R
23. Probable Cause Detected Symptoms escription LED Flashes Diagnostic Result Location Power does not turn on Power does not come on No power is supplied to the TV Does not light Power cord is not plugged in Fuse is burned out F600 G Board overcurrent OCP 2 times 2 0 or 2 1 H OUT Q502 is shorted A Board e C1751 is shorted C Board Vertical deflection stopped 4 times 4 0 or 4 1 AC power supply is faulty Power does not come on Load on power line is shorted Has entered standby state after horizontal raster e 4 13V is not supplied A Board e C541 is faulty A Board Vertical deflection pulse is stopped Power line is shorted or power supply is stopped White balance failure 5 times not balanced Video OUT 541 is faulty Board e C301 is faulty A Board No raster is generated CRT cathode current detection reference pulse output is small Screen G2 is improperly adjusted f a overcurrent is detected stoppage of the vertical deflection is detected simultaneously The symptom that is diagnosed first by the microcontroller is displayed on the screen Refer to Screen G2 Adjustments in Section 3 4 of this manual KV 24FV10 25FV10 25FV10C Display of Standby Timer LED Flash Count 2 times 4 times 5 times LED ON 0 3 sec LED OFF 0 3 sec STANDBY TIMER LED Diagnostic Item Flash Count
24. 001 5 CERAMIC 0 0047MF 20 FILM 047 2 KV 24FV10 ONLY FILM 047 2 ALL EXCEPT KV 24FV10 ELECT 100MF 2 ELECT 10MF 209 CERAMIC 0 0047MF 20 ELECT 6 20 ALL EXCEPT KV 24FV10 ELECT 680MF 20 KV 24FV10 ONLY ELECT 10MF 209b FILM FILM 0 022 1 ALL EXCEPT KV 24FV10 CERAMIC 220PF ALL EXCEPT KV 24FV10 FILM 680PF 3 CERAMIC 47 10 FILM A70PF 9 MYLAR 0 001 S ELECT 100MF 2 CERAMIC 1500PF 109 CERAMIC 680PF 10 CERAMIC 680PF 10 ELECT 100MF 2 ELECT 3300 20 ELECT 2200 20 125V 300V 50V 50V 50V 250V 125V 300V 50V 50V 250V 400V 250V 50V 50V 400V 1 5KV 50V 50V 50V 25V 2KV 500 500V 160V 25V 25V PARTNO C633 1 104 341 11 C636 1 133 924 11 0637 1 133 924 11 C643 1 113 924 11 C644 1 113 924 11 C645 1 137 605 11 C647 1 130 471 00 0649 1 126 970 11 C650 1 130 471 00 651 1 130 467 00 C652 1 126 965 11 C653 1 107 636 11 C656 1 107 679 91 C658 1 130 491 00 C659 1 162 599 12 C660 1 162 599 12 C661 1 162 599 12 C662 1 162 599 12 C663 1 136 346 51 C663 1 136 346 61 CONNECTOR CN601 1 508 786 00 CN602 1 580 843 11 CNo41 1 564 513 11 CN642 1 564 507 11 1 508 786 00 DIODE D601 8 719 991 33 D602 8 19 991 33 D603 8 19 982 26 D604 8 19 028 72 D605 8 719 510 53 0606 8 719 108 18 D607 8 719 991 33 0608 8 719 110 53 D609 8 19 311 31 D610 8 19 510 02 D61
25. 10 25 KV 24FV10 25FV10 25FV10C Note Note Les composants identifies per un The components identified by trame et une marque sont critiques shading and mark are critical for pour la securite Ne les remplacer safety Replace only with part que par une piece portant le numero number specified specifie REF NO PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK C307 1 126 964 11 ELECT 10MF 20 50V C398 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C308 1 126 964 11 ELECT 10MF 20 50V C399 1 126 964 11 ELECT 10MF 2 50V C309 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C400 1 126 963 11 ELECT 47MF 20 50V C310 1 126 960 11 ELECT 20 50V C401 1 126 963 11 ELECT 47MF 20 50V C311 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C402 1 126 963 11 ELECT 47MF 20 50V 0312 1 126 767 11 ELECT 1000MF 20 16V C403 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C313 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C404 1 163 034 00 CERAMIC CHIP 0 033MF 50 0314 1 163 231 11 CERAMIC CHIP 15PF 50 405 1 164 182 11 CERAMIC CHIP 0 0033MF 10 50V C316 1 163 021 91 CERAMIC CHIP 0 001MF 10 50V C406 1 163 034 00 CERAMIC CHIP 0 033MF 50 C317 1 163 021 91 CERAMIC CHIP 0 001MF 10 50V C407 1 165 319 11 CERAMIC CHIP 0 1MF 50V C318 1 163 021 91 CERAMIC CHIP 0 001MF 10 50V C410 1 165 319 11 CERAMIC CHIP 0 1MF 50 0319 1 126 963 11 ELECT 47MF 20 50V 0411 1 126 933 11 ELECT 100MF 20 16V C320 1 126 959 11 ELECT 0 47MF 20 5
26. 220 045 4 7k CHIP a 0 5 1 D BCLKN R078 220 aee o od IEEE ENDE TENE tH MENU aet ROS 229 OP ipe RE 06 3 1000 R018 056 1000 EM C003 049 1 M24C08 MN amp T MEMORY KEY VHOL B I AFT2 CN1702 D17 CD48 Bey 5 61 HSYNC 9 gt 2 5 V o NC R90D c900 70 S H o 258001 a tee 4190 CHIP d D 35 36 3 5 99 11 54 KV 24FV10 25FV10 25FV10C A BOARD SCHEMATIC DIAGRAM BOTTOM 19 18 17 6 4 29 14 13 12 11 10 D UMPERS we C220 v R2 TUNING CONTROL Y C J DEFLECTION TUNER IF AUDIO MTS A BOARD TRANSISTOR TO C BOARB feo 3 eU ru I N gt e N o a P r mem wi pa EP i MES NM M Li E Dom MER NE I M rr C C ca e 55 Yeo e l 2 du ee
27. 4 Adjust value of VPOS with 3 and 6 for the best vertical center 5 Press MUTING then ENTER to save into the memory a H Center Adjustment HPOS Perform this adjustment after performing H Frequency Free Run check 1 Input a crosshatch signal 2 Activate the Service Adjustment Mode 3 Select the HPOS item with 1 and 4 4 Adjust the value of HPOS with 3 and 6 for the best horizontal center 5 Press MUTING then to save into the memory H Size Adjustment HSIZ Input a monoscope signal Activate the Service Adjustment Mode Select HSIZ with 1 and 4 Adjust with and 6 for the best Horizontal size Press MUTING then ENTER to save into the memory L L 0 V Linearity VLIN V Correction VSCO Pin Amp PAMP and Horizontal Trapezoid TRAP Adjustments Input a crosshatch signal p xe 2 Activate the Service Adjustment Mode 3 Select VLIN VSCO PAMP and PPHA with with 1 and 4 4 Adjust with and 6 for the best Horizontal size 5 Press then to save into the memory V LINEARITY VLIN V CORRECTION VSCO PIN AMP PAMP mm HORIZONTAL TRAPEZOID TRAP O U 26 V Angle VANG V Bow VBOW Upper pin UPIN and Low Pin LPIN Adjustments 1 Input crosshatch signal 2 Activate the Service Adjustment Mode 3 Select VANG VBOW UPIN and LPIN
28. 4 SAFETY RELATED ADJUSTMENTS 4 1 4 582 and R584 Confirmation Method HV Hold Down Confirmation and Readjustment 20 4 2 B Voltage Confirmation and Adjustment strate etcetera sce nt e RA oen xcd Adone 20 5 CIRCUIT ADJUSTMENTS 5 1 Setting the Service Adjustment Mode 2 ri re MR Ere caida euo orit Md 22 DA Memory Write Gonhtrmalion 22 5 3 Adjustment Buttons and Indicators 22 9 A UA 25 6 DIAGRAMS SX ee Porcio 29 p Cure BOSI 32 5 2 Printed Wiring Boards and REF PERIERE n try ATI 32 ABOBIU 33 lt G BOI erer EEE EE EEE E E E EA 41 NDO E 45 ciarn E EE E E EEA TEE EEE E EAEE E REENE EREA 46 51 7T EXPLODED VIEW 7 1 E 52 _ ______ _ 98 KV 24FV10 25FV10 25FV10C WARNINGS AND CAUTIONS CAUTION SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS CRT SHIELD
29. 4 053 005 01 1 451 475 11 1342 465 1331 898 4 036 329 01 1 419 104 11 1 416 925 11 1311 737 DESCRIPTION REMARK BEZNET ASSY 2 6 EMBLEM 9 SONY BUTTON MULTI GUIDE LED BUTTON FUNCTION DOOR PIECE ASSY TLH CORRECTION NECK ASSY 299 5 HOLDER HV CABLE COIL NA ROTATION 87200 CRT 25RSN AGOLPN70X SPACER DY DEFLECTION YOKE Y25RSA V MOUNTED PC BOARD C MOUNTED PC BOARD SPRING B TENSION COIL ALUMINIUM DEMAGNETIZATION ALL EXCEPT KV 24FV10 COIL ALUMINIUM DEGAUSSING KV 24FV10 ONLY G VAR MOUNTED PC BOARD KV 24FV10 ONLY The component parts of an assembly are indicated by the reference numbers in the remarks column Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie 52 PART NO 1311 754 1298 795 A 1298 920 A 1790 Sez Naan bt koh AN 1 769 796 71 A 1 453 306 11 1 766 374 11 8 298 431 00 4 068 303 01 4 068 305 01 1 529 334 1 4 374 745 3 1 529 333 1 4 062 047 0 1 452 032 00 1 1 1 1 DESCRIPTION REMARK G VAR MOUNTED PC BOARD ALL EXCEPT KV 24FV10 A COMPLETE PC BOARD 24FV10 ONLY A COMPLETE PC BOARD
30. 505 ammeter 3 0 mA DC range ABL 4 2 VOLTAGE CONFIRMATION AND ADJUSTMENT Note The following adjustments should always be performed when replacing the following components which are marked with on the schematic diagram on Board BOARD 601 PH600 Using a Variac apply AC input voltage 130 2 VAC or 120 220 2 for KV 25FV10 10C only Input a dot signal Set the PICTURE and BRIGHTNESS controls to minimum Confirm that the voltage of A Board TP 600 is 135 3 VAC A de If step 3 is not satisfied replace the components listed above then repeat steps 1 3 20 KV 24FV10 25FV10 25FV10C DIGITAL MULTIMETER N u e ERIT ER I M Kg c 68333 5 Ji oT E oo e R838 e EA A ete R839 m C837 eo m N E 18 21 4 4 a e N NA SN m S HI 1 p lt 0561 gt
31. 8 9 1 24 81765 100 CN301 250V 1 100 ES TP47R 4 8175 81755 gy 2 1754 19585198 DUT o 51756 1958379 R 5 1588319 G 4 All voltages are in V 47 9 4 N S 5 B OUT E 7 46 1752 7 9 N SCOIL 5 MICRO 250V 5 6 7 8 M 5 N S COIL Z C1777 1C1707 c TO A BOARD Bie 2 lC 5215 4 CN502 3 N S RIVE 2 2 7 x32 assy Vp 1 jit z z 2 2 700V 4 3 2 3 4 T 200V 5 R1778 i 10k in CN1751 2T RI781 S MICRO 178 HT BRIVE B G BRIVER k i d 5V 8882 BA4C U CFB C lt Boards KV 24FV10 25FV10 25FV10C A BOARD IC BLOCK DIAGRAMS A BOARD 1 404 TDA8580Q N1 A BOARD 541 TDA8172 A BOARD IC301 21315 E E gt E gt 9 a a Output m a 55 5 B z _ 5 gt gt 2 2 z z 2 2 A BOARD 1 202 4558 Supply State Supply d ird 2 s 8 3 2 EH m uq a lt gt Voltage Generator x 5 gt lt gt gt 5 amp 5 gt e gt 1 e 6 3 FLYBACK ax V OUT 1 _ gt Inv Input 1 FSC SW SY ve ABL FIL lt YSEL gt Output YUVOUT OSs IN 2 Non Inv Input APC 1 in SL 5 THERMAL PROTECTION DPIC ABL
32. ALL EXCEPT 24FV10 CORD AC POWER WITH CONNECTOR 10A125V KV 24FV10 ONLY CORD POWER WITH CONNECTOR 10A 125V KV 25FV10 ONLY CORD POWER WITH CONNECTOR 10A 125V KV 25FV10C ONLY FBT NX4011 X4J4 PLUG F PIN TUNER FSS BTF WA411 COVER REAR BOX SPEAKER SPEAKER 13X8CM CUSHION A 4CM TWEETER PIECE A 110 CONV CORRECT MAGNET DISC KV 24FV10 25FV10 25FV10C SECTION 8 ELECTRICAL PARTS LIST e The components identified by 0 in this HESISTORS manual have been carefully factory All resistors are in ohms selected for each set in order to satisfy F nonflammable regulations regarding X ray radiation Note The components identified by shading and mark A are critical for safety Replace only with part number specified should replacement be required replace CAPACITORS only with the value originally used MF uF Note Items marked are not stocked since they are seldom required for routine INDUCTORS service Some delay should be anticipated UH uH mH Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer when ordering these items All variable and adjustable resistors have que par une piece portant le numero i characteristic curve B unless otherwise When indicating parts by reference REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK C060 1 163 005 11 CERAMIC CHIP 470PF 10 50V A C0
33. BULATION PT 160V d d e 2 M li 4 2 ENS X XS NS C 2 C 2 LY Cr Dy 2 f sh V 5V 8882 BAA4C U VFB V SONY 45 071 IWIN V BOARD TRANSISTOR VOLTAGE LIST ___ _ 0961 24 90 18 0967 62 90 59 0968 55 0 59 All voltages are in V C CRT DRIVE RGB DRIVE 1707 118698071 C BOARD WAVEFORMS 132 8V p p H 135 9V p p H 140 6V p p H NOTE Portions of the circuit marked as shown are high voltage areas Use care to prevent electric shocks during inspection or repair 46 3 5 99 12 10 PM 1756 E 2 C BOARD SCHEMATIC DIAGRAM
34. C225 1 163 017 00 CERAMICCHIP 0 0047 10 50 C014 1 164 004 11 CERAMIC CHIP 01MF 10 25V 926 1 126 962 11 ELECT 47 204 50V Cot7 1 126 960 11 ELECT IMF 206 50V C255 1 104 760 11 CERAMICCHIP 047 10 50V C019 1 163 135 00 CERAMIC CHIP 560PF 50V 256 1 126 960 11 ELECT ME 0 50V 00 1 180 495 00 O 1MF 55 50 002 1 1 6011 ELECT 2 50V C021 1 163 259 91 CERAMIC CHIP 220PF 5 50 258 1 126 959 1411 ELECT 047MF 20 50V C028 1 163 005 11 CERAMIC CHIP 470PF 10 50V C259 1 163 021 91 CERAMIC CHIP 10 50V C030 1 163 259 91 CERAMIC CHIP 220PF 50 C284 1 104 664 11 ELECT 47 20 25V C034 1 163 037 11 CERAMIC CHIP 0 022MF 10 50V C285 1 126 933 1411 ELECT 100MF 20 16V C035 1 163 017 00 CERAMIC CHIP 0 0047MF 10 50V C287 1 126 959 11 ELECT 047MF 20 50V C036 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C288 1 126 960 1411 ELECT ME 0 50V C037 1 164 161 11 CERAMIC CHIP 0 0022MF 10 50V C289 1 126 960 1411 ELECT ME 0 50V 1 126 941 11 ELECT 470MF 20 25 C200 1 164 005 11 CERAMICCHIP 047 25 09 1426 4 11 ELECT 10MF 20 50V C301 1 163 233 11 CERAMICCHIP 18PF 50V C045 1 164 161 11 CERAMIC CHIP 0 0022MF 10 50V C303 1 126 962 11 ELECT 47 204 50V C046 1 104 664 11 ELECT 2 25V C304 1 16303891 CERAMICCHIP 1 25 C047 1 163 259 91 CERAMIC CHIP 220PF 5 50 C305 1 164 004 11 CERAMIC CHIP 04MF 10 25 C048 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C306 1 164 004 11 CERAMIC CHIP 04MF
35. Ej Leu p 222 nonflammable resistor CAPACITOR TA TANTALUM um PS STYROL NL ES MM Ma 22 gt OSC D OSOBLK fusible resistor S 2900 enin PROT 2 I dere EEW l 2 component 5 9 p MPS METALIZED POLYESTER WER SUPPLY eer Grec i i j MN wo 3 panel designation and adjustment for repair MPP METALIZED POLYPROPYLENE m del J A Bom E 2 E i HIGH TEMPERATURE 8 0 LED 1 i eae VR c lg 39 cans EE e 4 earth chassis ALR HIGH RIPPLE ccr 8407 stav arien JT ul s All variable and adjustable resistors have characteristic Note 8472 zog i o a o aa a curve B unless otherwise noted The components identified by shading and A mark WC 1 are critical for safety Replace only with the part H FE n B The components identified by 4 in this manual have been number specified osa PIPHS HSYNCH SEP 1 8 Dr MES in TI A T carefully factory selected for each set in order to satisfy The symbol 2 displayed on component side of the _ TT Mee i SEE
36. RU4AM T3 TRANSISTOR 2 Me 0601 8 729 922 7 TRANSISTOR 2SD2144S UVW Q602 8 729 119 7868 TRANSISTOR 2SC2785 HFE 0619 8 719 991 33 DIODE 18S133T 77 19 11 0603 8 729 119 76 TRANSISTOR 2541175 0605 8 729 044 30 TRANSISTOR 25 2845 1 102 Q606 8 729 119 78 TRANSISTOR 2502785 0620 8 719 110 17 DIODE RD10ESB2 D630 8 719 510 37 DIODE 0510200 22222 QUY 870900227 TRANSISTOR 28D2144S UVW 0693 8 719 948 45 DIODE ERA22 08 0610 8 729 119 78 TRANSISTOR 25 2785 0634 8 719 991 33 DIODE 15133 77 Q644 8 729 119 78 TRANSISTOR 2502785 D635 8 719 991 33 DIODE 188133T 77 D636 8 719 063 70 DIODE D1NL20U RESISTOR 067 8 719 110 03 DIODE RD7 5ESB2 R600 AA 1 247 289 00 CARBON 82M 5 W D638 8 719 510 48 DIODE D1N20R ALL EXCEPT KV 24FV10 R601 1 219 513 11 CARBON 47 D 1 2W KV 24FV10 ONLY FUSE R602 1 249 389 11 CARBON 47 5 14W F MEME F9 48 4FV10 R608 1 240 205 11 CARBON 22M B 1 2W R609 1 249 421 11 CARBON 2 2K Do 14W R610 1 249 429 11 CARBON 10K Bo FERRITE BEAD R611 1 249 437 11 CARBON 47K 56 FB600 1 412 911 11 FERRITE R612 1 249 415 11 CARBON 680 De FB601 1 412 911 11 FERRITE R613 1 219 512 11 CARBON 2 2M Do 12W FB602 1 412 911 11 FERRITE R614 1 249 413 11 CARBON 470 De 1 FB603 1 412 911 11 FERRITE R616 1 260 302 51 CARBON 6 8 1 2W FB604 1 412 911 11 FERRITE R617 1 247 791 91 CARBON 22 Bo FB605 1 412 011 11 FERRITE
37. Use AUTO PROGRAM to add channels that are not presently in the memory page 20 Batteries could be weak Replace them page 2 Move the TV 3 4 feet away from fluorescent lights Clean the TV with a soft dry cloth Never use strong solvents such as thinner or benzine which might damage the finish of the cabinet In the password screen enter the following master password 4357 After using the master password you must create a new password If after reading these operating instructions you have additional questions related to the use of your Sony television please call our Direct Response Center at 1 800 222 SONY 7669 U S residents only 416 499 SONY 7669 Canadian residents only JOLAd3SC OLA3SCc O0 LA3tUC AM KV 24FV10 25FV10 25FV10C SECTION 2 DISASSEMBLY 2 1 REAR COVER REMOVAL Rear Cover Seven Screws BVTP 4x16 4 SN Two Screws b 3x12 4 2 2 BOARD REMOVAL 2 3 SERVICE POSITION Board A Board G Board A Board 14 KV 24FV10 25FV10 25FV10C 2 4 PICTURETUBE REMOVAL WARNING Board BEFORE REMOVING THE ANODE CAP A Board Tuner High voltage remains in the CRT even after the power is disconnected To avoid electric shock discharge CRT before attempting to remove the anode cap Short between anode and CRT C Board coated earth ground strap Neck Assy Deflection Yoke Tapping Screw S ni eC
38. Voltage variations may be noted due to normal production 9 NETT tolerance los ae CN302 LC i Circled numbers are waveform references NECK ASSY 6 3 PRINTED WIRING BOARDS AND cannot be measured J203 0208 8 va Pur SCHEMATIC DIAGRAMS 22252 B E FEN Imi sey All capacitors in uF unless otherwise noted B Line e E pF yuF 50 WV or less not indicated except for Signal path mam o s electrolytic and tantalums Reference Information electrolytics are 50V unless otherwise specified RESISTOR AN METAL FILM Soc Tm Indication of resistance which does one for gt RC SOLID E 1259 rating electrical power is as follows FPRD FLAMMABLE CARBON CVIN 42 150 itch FUSE NON FLAMMABLE FUSIBLE cue p 9 Pitch 5mm US O US M 3 2 28 Rating electrical power 1 4W CHIP 1 10W RW FLAMMABLE WIREWOUND Qus ud RS NON FLAMMABLE METAL OXIDE 65 1 8 ININ All resistors ohms RB NON FLAMMABLE CEMENT E 0 sP5w 8 E D vOL 2 2 pu 10 S0AT 63 51009 KO 10000 1000 Br c CONTROL 2 2 200 svsten Gest SSS r E ESSA
39. leakage tester such as the Simpson 229 RCA WT 540A Follow the manufacturers instructions to use these instructions 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 s 250 and Sanwa SH 63Trd are examples of passive that are suitable Nearly all battery operated digital multimeters that have a 2 VAC range are suitable see Figure A How to Find a Good Earth Ground A cold water pipe is a guaranteed earth ground the cover plate retaining screw 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 cold water pipe with an ohmmeter The reading should be zero ohms If a cold water pipe is not accessible connect a 60 to 100 watt 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 on the line the lamp should light at normal brilliance if the screw is at ground potential see Figure B Trouble Light P Ohmmeter AC Outlet Box Cold water Pipe Figure B Checking for earth ground SECTION 1 The instructions mentioned here are partial
40. plug it in again 2 Turn the power switch ON and set to service mode 3 Call the adjusted items again to confirm they were adjusted 5 3 Adjustment Buttons and Indicators MUTING POWER MUTING VTR DVD SAT CABLE SYSTEM FUNCTION OFF VTR DVD SAT CABLE TV lt gt O TV VTR PICTURE SLEEP MTS SAP DISPLAY CIC CO CO CODE SET RM Y168 KV 24FV10 25FV10 25FV10C Adjustment Items INITIAL DATA DATA PALM AVERAGE ITEM FUNCTION RANGE NTSC PALN VIDEO DATA 1 HSZ HORZONTALSIZEAD 35 3 2 HPOS HORIZONTALPOS AD 063 3 33 J a 3 VBOW VRTLINEBOWNGAD 045 5 5 9 4 VANG _ VRTLINE BOW SLANT ADJ 075 7 7 1 5 5 TRAP HORIZLTRAPEZODADJ 015 7 7 7 _ 6 PAMP HORIZPINDISTORTIONAD 063 7 7 2 7 UPIN UPPERPINDISTORTIONADJ 063 6 36 39 _ 8 LPIN__ LOWER PIN DISTORTION ADJ 063 6 36 39 9 BLKO _ VERTICAL BLANKING ON OFF 01 _ 0 1 0 _ 04 0 3 _12 REFP__ REFERENCE PULSE POSITION f 1 110 _ 18 VBLK__ VERTICAL BLANKING ON OFF 01 0 14 JPSW 01 0 2 E 15 VSIZ _ VERTICAL SIZE ADJ 0 47 47 49 _ 16 VPOS VERTICALPOSITIONAD 063 32 32 1 32 17 VUN VERTICALLINEARITYAD 045 6 11 6 _ 18 SCOR__ VERTICAL S CORRECTION ADJ 075 1 8 19 VZOM M69CRTZMODEON
41. the sides evenly Disk magnets or rotatable disk magnets correct these areas a d 16 3 2 Before starting convergence adjustments Perform FOCUS V LIN AND V SIZE adjustments 2 Set BRIGHTNESS control to minimum 3 Feed in dot pattern Vertical Static Convergence 1 Adjust V STAT magnet to converge red green and blue dots in the center of the screen Vertical movement adjust V STAT RV to converge Center dot R i G B V STAT magnet RV1750 V STAT 2 Tilt the V STAT magnet and adjust static convergence to open or close the V STAT magnet asd When the V STAT magnet is moved in the direction of arrows a and b red green and blue dots move as shown below KV 24FV10 25FV10 25FV10C Horizontal Static Convergence If the blue dot does not converge with the red and green dots perform the following 1 Move BMC magnet a to correct insufficient Static convergence 2 Rotate BMC magnet b to correct insufficient V Static convergence 3 After adjusting the BMC magnet repeat Beam Landing Adjustment PURITY Dynamic Convergence Adjustment Before performing this adjustment perform Horizontal and Vertical Static Convergence Adjustment 1 Slightly loosen deflection yoke screw 2 Remove deflection yoke spacers 3 Move the deflection yoke for best convergence as shown below RGB O O O O 0 O 4 Ti
42. 04793 0967 8 729 119 78 TRANSISTOR 25 2785 R1770 1 260 132 11 CARBON 560K mh 1 2W 0968 8 729 119 76 TRANSISTOR 2SA1175 HFE 1777 1 247 843 11 CARBON 33K R1778 1 249 429 11 CARBON 10K 9 14W 1780 1 247 863 91 CARBON 22K 14W RESISTOR R1781 1 247 863 91 CARBON 22K 96 14W R962 1 249 401 11 CARBON 47 5 R963 1 249 417 11 CARBON 9 964 1 260 312 11 CARBON 47 5 VARIABLE RESISTOR R965 1 249 414 11 CARBON 50 RV1750 1 241 714 11 RES ADJ METAL FILM 110M R966 1 249 417 11 CARBON 5 R967 1 249 410 11 CARBON 700 1 249 417 11 CARBON 9 R969 1 249 386 11 CARBON 27 9 R970 1 249 403 11 CARBON 68 Ph R971 1 247 815 91 CARBON 2200 A 1342 465 A V MOUNTED PC BOARD 7 682 949 01 SCREW M3X10 P SW R972 1 249 432 11 CARBON 18K R973 1 249 403 11 CARBON 68 Ph R974 1 216 476 11 METAL OXIDE 180 CAPACITOR R975 1 249 417 11 CARBON 1K 5 R976 1 249 432 11 CARBON 18K C961 1 161 830 00 CERAMIC 0 0047MF 500V 0960 1 130 491 00 MYLAR 0 047MF 5 R977 1 249 429 11 CARBON 10K 55 C963 1 107 638 11 20 160V R978 247 807 31 CARBON 100 5 C904 1 126 925 11 ELECT 470MF 20 10V R979 1 249 414 11 CARBON 560 5 C968 1 106 383 00 MYLAR 0 047MF 10 200V R980 1 247 807 31 CARBON 100 5 981 1 249 416 11 CARBON 800 C969 1 107 667 11 ELECT 22MF 2 160V 0970 1 104 999 11 MYLAR 10 200 R982 1 249 386 11 CARBON 27 9 C972 1 126 941 11 ELECT 470MF 20 25V R985 1 249 401 11 CARBON 47 9
43. 0V 0412 1 126 960 11 ELECT 20 50 0321 1 163 133 00 CERAMIC CHIP 470PF 96 50 C413 1 126 960 11 ELECT 20 50 0324 1 163 243 11 CERAMIC CHIP 4TPF 50 C414 1 163 017 00 CERAMIC CHIP 0 0047MF 10 C330 1 163 003 11 CERAMIC CHIP S30PF 10 50V C415 1 163 034 00 CERAMIC CHIP 0 033MF 50 C332 1 163 251 11 CERAMIC CHIP 100PF 50V C416 1 126 963 11 ELECT 47MF 20 50V C334 1 126 933 11 ELECT 20 16V C417 1 126 933 11 ELECT 100MF 20 16V C350 1 163 021 91 CERAMIC CHIP 0 001MF 10 50V C418 1 126 964 11 ELECT 10MF 20 50V C351 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C419 1 126 961 11 ELECT 2 2MF 20 50V C352 1 126 964 11 ELECT 10MF 20 50V 0420 1 126 960 11 ELECT 20 50V C353 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V 0422 1 126 943 11 ELECT 2200MF 20 25V C354 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V 0425 1 126 943 11 ELECT 2200MF 20 25V C355 1 126 933 11 ELECT 20 16V C427 1 126 961 11 ELECT 2 2MF 20 50V C356 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C428 1 136 169 00 0 22MF 5 50 0357 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C430 1 164 182 11 CERAMIC CHIP 0 0033MF 10 C358 1 126 964 11 ELECT 20 50V C431 1 163 034 00 CERAMIC CHIP 0 033MF 50 359 1 126 964 11 ELECT 10MF 20 50V C432 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C360 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C433 1 126 963 11 ELECT 47MF 20 50V 0361 1 163 123 00 CERAMIC CHIP 180 50V C434 1 126 963 11 ELECT 47MF 20 50V C362
44. 1 15 2 Ds wl gt Picture Tube N Speaker Cushion ANODE CAP REMOVAL WARNING High voltage remains in the CRT even after the power is disconnected To avoid electrical shock discharge the CRT before attempting to remove the anode cap Short between anode and coated earth ground strap of CRT NOTE After removing the anode short circuit the anode of the picture tube and the anode cap to either the metal chassis CHT shield or carbon painted on the CRT REMOVAL PROCEDURES gt Anode Button 1 Turn up one side of the rubber cap in 2 Use your thumb to pull the rubber 8 When one side of the rubber cap the direction indicated by arrow a cap firmly in the direction indicated separates from the anode button by arrow b the anode cap can be removed by turning the rubber cap and pulling it in the direction of arrow c HOW TO HANDLE AN ANODE CAP Do not use sharp objects which may cause damage to the surface of the anode cap 2 To avoid damaging the anode cap do not squeeze the rubber covering too hard A material fitting called a shatter hook terminal is built into the rubber 8 Do not force turn the foot of the rubber cover This may cause the shatter hook terminal to protrude and damage the rubber 15 KV 24FV10 25FV10 25FV10C SECTION 3 SET UP ADJUSTMENTS The following adjustments should be made when Perform t
45. 1 126 960 11 ELECT 20 50V C435 1 136 169 00 0 22MF 9 50 364 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C440 1 137 194 81 0 47MF 9 50V C365 1 163 021 91 CERAMIC CHIP 0 001MF 10 50V 0441 1 137 194 81 FILM 047MF 9 50V C366 1 163 021 91 CERAMIC CHIP 0 001MF 10 50V 0440 1 162 114 00 CERAMIC 0 0047MF 2KV C367 1 163 021 91 CERAMIC CHIP 0 001MF 10 50V C443 1 126 961 11 ELECT 2 2MF 20 50V C368 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C444 1 126 961 11 ELECT 2 2MF 20 50V C369 1 126 964 11 ELECT 10MF 20 50V C445 1 126 965 11 ELECT 22MF 20 50V 0373 1 163 038 91 CERAMIC CHIP 0 1MF 25V C501 1 102 112 00 CERAMIC 0 10 50V 0374 1 126 941 11 ELECT 470MF 20 25V C502 1 106 383 00 MYLAR 0 047MF 10 200V C375 1 163 038 91 CERAMIC CHIP 0 1MF 25V C503 1 102 212 00 CERAMIC 820PF 10 500V C376 1 104 664 11 ELECT 20 25V C504 1 102 002 00 CERAMIC 680PF 10 500V C377 1 126 964 11 ELECT 10MF 20 50V 0505 1 162 129 00 CERAMIC 150PF 10 2KV C380 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C507 1 136 617 11 FILM 0 019MF 36 2KV C381 1 163 021 91 CERAMIC CHIP 0 001MF 10 50V C508 1 107 364 11 MYLAR 01 10 200V C382 1 163 021 91 CERAMIC CHIP 01 10 50V 0509 1 162 116 00 CERAMIC 680PF 10 2KV C390 1 126 959 11 ELECT 0 47MF 20 50V C510 1 107 651 11 ELECT 47MF 20 250V C396 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C511 1 115 521 11 0 82MF 9 20 0397 1 163 021 91 CERAMIC CHIP 0 01MF 10 50V C512 A 1 106 383 00 MYLAR 0 047MF 10
46. 1 8 19 063 70 D612 8 719 110 17 0613 8 19 063 70 D614 8 19 063 70 KV 24FV10 25FV10 25FV10C PIN CONNECTOR 5 PITCH 2P PIN CONNECTOR POWER PLUG CONNECTOR 10P PLUG CONNECTOR 4P PIN CONNECTOR 5 PITCH 2P DIODE 155133 77 DIODE 155133 77 DIODE MTZJ 33B DIODE RGP02 17EL 6433 DIODE D4SB60L THYRISTOR 5 6 DIODE 155133 77 DIODE RD20ESB2 DIODE RU 1P ALL EXCEPT KV 24FV10 DIODE D1NS4 DIODE D1NL20U DIODE RD10ESB2 DIODE D1NL20U DIODE D1NL20U DESCRIPTION REMARK FILM 10 250V CERAMIC 0047 2 250V KV 24FV10 ONLY CERAMIC 0 0047MF 20 2501 KV 24FV10 ONLY CERAMIC 0 0047MF 20 2501 CERAMIC 0 0047MF 20 250V FILM 0 01MF 10 250V MYLAR 0 0001MF 5 50 ELECT 330MF 20 50V MYLAR 0 001MF 5 50 MYLAR 470PF 5 50V ELECT 22MF 20 50V ELECT 10MF 20 160V ELECT 10MF 20 450V MYLAR 0 047MF 50 CERAMIC 0 0047MF 250 CERAMIC 0 0047MF 250 CERAMIC 0 0047MF 250 CERAMIC 0 0047MF 200V FILM 0 22MF 20 125V KV 24FV10 ONLY FILM 0 22MF 20 300V ALL EXCEPT KV 24FV10 KV 24FV10 25FV10 25FV10C Note Note 1 The components identified by Les composants identifies per un shading and mark A are critical for trame et une marque sont critiques pour la securite Ne les remplacer safety Replace only with part number specified que par une piece portant le numero specifie REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK D615 8 719 312 10 DIODE
47. 168 E SCC S23A A KV 25FV10C 6 E SCC S23C A SUPPLEMENT 1 Correct the service manual as shown File this supplement with the service manual TRINITRON COLOR SONY KV 24FV10 25FV10 25FV10C For models with the following serial numbers only KV 24FV10 U s S N 8010620 and below KV 24FV10 CND 5 800999 and below KV 25FV10 M Units produced before July 99 KV 25FV10C IQUIQUE S N 8001902 and below KV 25FV10C VALPARAISO S N 8002158 and below Section 8 ELECTRICAL PARTS LIST Page 56 Old New REF NO PART NO DESCRIPTION REMARK REF PART DESCRIPTION REMARK 001 8 759 594 76 M37273MF 245SP 001 8 759 577 92 37273 2535 Section 6 A BOARD SCHEMATIC DIAGRAM Page 35 Modified item A BOARD PWB PART NO 1 873 185 11 D6 Up 1001 0658 IC M32 3MF 245SP 0 CONTROL TUNING SYSTE 6025 5 6k 02 COO 9 en AW 2200 oe 4 R028 5 6k 9 9 VPN 0 NW 1 7 gt C021 220 R027 5 6 e i 5 0003 155133 HIP 0028 bpm 02 7 O MUTE O ANT amp
48. 200V Note REF NO C513 C514 C515 C516 C520 C521 C522 C524 C525 C526 C527 C528 C529 C530 C531 C539 C540 C541 C542 C543 C550 C553 C555 C562 C564 C571 C573 C574 0575 C576 C591 C592 C629 C634 C665 C690 C691 C692 C693 C870 C900 C904 C907 components identified by shading and mark are critical for safety Replace only with part number specified PART NO 1 102 002 00 1 117 813 21 1 162 116 00 1 117 214 11 1 130 895 00 1 164 645 11 1 117 661 21 1 102 244 00 1 162 815 11 1 126 960 11 DESCRIPTION CERAMIC FILM CERAMIC CERAMIC FILM CERAMIC FILM CERAMIC CERAMIC ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP MYLAR ELECT ELECT ELECT ELECT FILM CERAMIC ELECT CERAMIC CHIP ELECT ELECT ELECT ELECT ELECT CERAMIC CHIP ELECT MYLAR CERAMIC CHIP ELECT ELECT ELECT ELECT ELECT ELECT FILM ELECT CERAMIC CHIP ELECT CERAMIC CHIP Note Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie REMARK 680PF 10 500V 0 75MF 2501 680PF 10 2KV 0 001MF 10 2 0 056MF 10 400 1000PF 10 500V 015MF 2500 220PF 10 500 4TPF 500 1 20 50V 22MF 20 50V 0 0022MF 5 50 0 0022MF 10 50V 0 0022MF 10 50V 0 068MF 10 200V 47MF 20 160V 47MF 20 160V 220MF 20 50V 47MF 20 50V 047MF 96 50 4
49. 220K 36 1 4W R553 1 260 312 11 CARBON 47 1 2W 56 1216 1340 470K 85 VON SWITCH R55 1 216 085 00 RES CHIP 33K 1 10 S001 1 692 431 21 SWITCH TACTILE 558 1 216 073 00 10 1 10 S002 1 692 431 21 SWITCH TACTILE 5003 1 692 431 21 SWITCH TACTILE R559 1 216 133 00 RES CHIP 3 3M 5o 140W S004 1 692 431 21 SWITCH TACTILE R561 1 249 377 11 CARBON 0 47 14W S005 1 692 431 21 SWITCH TACTILE R562 1 260 288 11 CARBON 0 47 1 2W R571 1 216 365 00 METAL OXIDE 0 47 5 M S006 1 692 431 21 SWITCH TACTILE R572 1 249 429 11 CARBON 10K 95 1 4W S008 1 762 816 11 SWITCH TACTILE S010 1 762 816 11 SWITCH TACTILE R573 1 247 895 91 CARBON 470K 14W R574 1 249 416 11 CARBON 820 o 14W R5 5 1 247 895 91 CARBON 470K e VUA SWITCH R576 1 249 441 11 CARBON 100K 9 SW501 1 572 707 1 SWITCH LEVER R577 1 249 429 11 CARBON 10K Po 14 R578 1 215 902 11 METAL OXIDE 47K 55 1W TRANSFORMER E E n T501 1 437 210 11 TRANSFORMER HORIZONTAL DRIVE bq R582 1 208 806 11 RES CHIP 10K 0 50 1 10W R583 AN 1 240 44111 CARBON 100K T503 1 426 981 11 TRANSFORMER FERRITE PMT R584 A 1 208 828 11 RES CHIP 99K 0 50 4 10W T504 1 431 693 11 TRANSFORMER HORIZONTAL LINEAR T505 A 1 453 306 11 FBT ASSY 4011 4 4 R585 1 216 073 00 RES CHIP 10K 5o 1h0W R586 1 216 073 00 RES CHIP 10K 56 1h0W TUNER R587 1 216 073 00 RES CHIP 10K 55 1 10 R598 1 216 295
50. 5 TRANSISTOR 25 TRANSISTOR 25 TRANSISTOR 25 62 G 62 G 62 G 62 G 62 G TRANSISTOR 25A1162 G TRANSISTOR 25A1162 G TRANSISTOR 2506014 0 TRANSISTOR 25A1162 G TRANSISTOR 25A1162 G TRANSISTOR 25A1162 G TRANSISTOR 250601 0 TRANSISTOR 25A1162 G TRANSISTOR 25A1162 G TRANSISTOR 250601 0 TRANSISTOR 25A1162 G TRANSISTOR 25A1162 G TRANSISTOR 250601 0 TRANSISTOR 25 2785 TRANSISTOR 2503209 TRANSISTOR 2502578 TRANSISTOR 250601 0 TRANSISTOR 2504159 TRANSISTOR 250601 0 TRANSISTOR 25 1091 0 TRANSISTOR 2562785 TRANSISTOR 2501312 TRANSISTOR 250601 0 RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP 220 220 10K 100 100 220 2 2K 220 220 22K 4 7K 47K 470 470K Note REMARK 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie R018 R019 R020 R021 R022 R023 R024 R025 R026 R027 R028 R029 R030 R031 R032 R033 R034 R035 R037 R038 R039 R040 R042 R043 R044 R045 R046 R047 R048 R049 R050 1 0W R051 1 0W R052 140W R054 1 0W R055 1 1 R056 1 0W R057 1 0W R058 1 0W R060 1 10 R064 1 1 R068 1 0W R070 1 0W 071 1 0W R0
51. 61 R362 R363 R364 R365 R366 R367 R368 R369 R370 R372 R373 R374 R375 R376 R377 R378 R379 R380 R381 R382 R383 R384 R386 The components identified by shading and mark are critical for safety Replace only with part number specified PART NO 1 216 025 91 1 216 057 00 1 216 057 00 1 216 057 00 1 216 073 00 PO PO 16 047 91 e I gt 16 069 00 1 2 1 2 1 2 1 2 1 216 097 91 1 2 91 1 208 806 11 1 216 025 91 1 216 053 00 1 216 025 91 1 216 043 91 1 216 037 00 1 216 025 91 1 216 025 91 1 216 053 00 1 216 295 91 1 216 295 91 1 216 073 00 DESCRIPTION RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP CARBON RES CHIP RES CHIP RES CHIP SHORT RES CHIP RES CHIP RES CHIP SHORT SHORT RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP SHORT RES CHIP RES CHIP RES CHIP SHORT SHORT SHORT RES CHIP Note Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie REMARK 9 1 10 R387 P 1 10 R390 P 1 10 R391 P 1 10 R392 1 R395 1h0W R398 14W R399 9 1h0W R400 P 1 10 R401 P 140W R402 R403 9 INOW
52. 62 1 164 161 11 CERAMIC CHIP 0 0022MF 10 50V C065 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C070 1 163 259 91 CERAMIC CHIP 220PF 50 1298 920 COMPLETE BOARD C076 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V KV 25FV10C ONLY C080 1 126 964 11 ELECT 10MF 20 50V 1298 795 COMPLETE PC BOARD ALL EXCEPT KV 25FV10C C081 1 126 964 11 ELECT 10MF 20 50V 4 382 854 1311 SCREW M3X10 SW C091 1 163 231 11 CERAMIC CHIP 15PF 96 50V 4 070 495 01 HEAT SINK AUDIO FD 1404 C092 1 163 231 11 CERAMIC CHIP 15PF mb 50 C101 1 126 963 11 ELECT 47MF 20 50V CAPACITOR C102 1 126 933 11 ELECT 100MF 20 16V C001 1 163 259 91 CERAMIC CHIP 220PF 5 50 C150 1 126 941 11 ELECT 470 20 25V 1 126 960 11 ELECT 2 50 C151 1 104 064 11 ELECT 20 25V C003 1 126 960 11 ELECT IMF 2 50 C207 1 126 959 11 ELECT 047 2 50V C004 1 106 343 00 MYLAR 0 001MF 10 200V C208 1 126 959 11 ELECT 047MF 20 50V 0005 1 126 960 11 ELECT 20 50V C209 1 126 963 11 ELECT 47 20 50V 006 1 163 035 00 CERAMIC CHIP 0 047MF 50V C211 1 126 964 11 ELECT 10MF 20 50V C007 1 163 259 91 CERAMIC CHIP 220PF 5 50 C212 1 126 962 11 ELECT 47 204 50V C008 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C213 1 126 964 11 ELECT 10MF 20 50V C009 1 104 664 11 ELECT 47MF 20 25V 209 1 126 964 11 ELECT 10MF 20 50V C011 1 163 009 11 CERAMIC CHIP 0 001MF 10 50V C223 1 104 664 1411 ELECT 47 20 25 1 163 009 11 CERAMICCHIP 001 10 50
53. 7 500 22MF 20 250V 0 033MF 10 50V 470MF 20 25V 20 25V 10MF 20 50V 47 20 50V 47MF 20 160V 01 10 50V 160 0 0047MF 10 200V 0 022MF 10 50V 100MF 20 25V 20 25V 100MF 20 16V 0 47MF 20 50V 470MF 20 25V 4MF 20 25V 0 47MF 96 50 10MF 20 50V 47 Pe 50 20 25V 0 01MF 10 50V CN101 CN120 CN203 CN301 CN303 CN401 CN402 CN501 CN502 CN550 D001 0002 0003 0004 0005 0006 0007 0008 0009 0010 0205 0207 0208 0250 0251 0252 0253 0254 0255 0302 0501 0502 D503 D504 D520 D521 D522 D523 D541 0552 0561 0562 057 CONNECTOR 1 508 786 00 1 564 507 11 1 560 124 00 1 564 510 11 1 564 510 11 8 8 8 8 8 8 A 8 719 945 80 1 8 19 908 03 8 19 908 03 8 719 945 80 A 8 719 067 63 8 19 302 43 8 719 991 33 8 719 991 33 8 19 908 03 8 19 302 43 8 719 979 85 8 719 979 85 0572 8 719 991 33 0573 8 719 110 08 1 1 8 19 991 33 1 1 DESCRIPTION KV 24FV10 25FV10 25FV10C REMARK PIN CONNECTOR 5MM PITCH 2P PLUG CONNECTOR 4P PLUG CONNECTOR 2 5MM 4P PLUG CONNECTOR 7P PLUG CONNECTOR 7P PLUG CONNECTOR 4P PLUG CONNECTOR 4P CONNECTOR PIN DY 6 PLUG CONNECTOR 5P PLUG CONNECTOR 10P DIODE MTZJ 5 1C DIODE RD10ESB2 DIODE 155133 77 DIODE 155133 77 DIODE RD5 6ESB2 DIODE RD10ESB2 DIODE LNK0120022G1 DIODE RD9 1EW DIODE RD10ESB2 DIODE DTZ5 1B
54. 73 1 0W R074 1 1 R075 1 0W R076 1410W R077 57 REF NO PARTNO 1 216 049 91 1 208 98 11 1 249 415 11 1 249 416 11 1 249 421 11 1 249 427 11 1 216 069 00 1 249 426 11 1 249 426 11 1 249 426 11 6 033 00 6 033 00 6 049 91 1 216 089 91 1 249 413 11 1 216 033 00 1 249 417 11 1 247 815 91 1 216 065 91 1 247 815 91 1 216 065 91 1 216 025 91 1 216 089 91 1 1 1 216 065 9 1 249 425 1 1 216 073 00 1 216 073 00 1 216 121 91 1 216 097 91 DESCRIPTION RES CHIP RES CHIP CARBON CARBON CARBON CARBON RES CHIP CARBON CARBON CARBON RES CHIP SHORT SHORT RES CHIP CARBON CARBON RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP CARBON RES CHIP CARBON CARBON RES CHIP CARBON RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP CARBON RES CHIP RES CHIP RES CHIP RES CHIP SHORT SHORT CARBON CARBON RES CHIP CARBON RES CHIP RES CHIP RES CHIP RES CHIP KV 24FV10 25FV10 25FV10C 4 7K 680 820 2 2K 6 8K 6 8K 0 6K 0 6K 5 6K 680 220 220 220 220 220 47K 470 220 220 4 7K 220 4 7K 100 47K 10K 220 4 7K 4 7K 4 7K 4 7K 4 7K 10K REMARK 9 140W 0 50 1 10W 14W 14W 14W 110W 14W 14W 9 140W 9 INOW 14W 9 INOW 9 140W 9 INOW 9 140W 9 1 10 9 140W 14W 9 110W 9 9 INOW 9
55. 73 00 RES CHIP 10K 9 1 10 R314 1 216 033 00 RES CHIP 220 1 10 R225 1 216 073 00 RES CHIP 10K 9 1 10 R315 1 216 033 00 RES CHIP 220 9 1 10 R226 1 249 425 11 CARBON 4 7K 9 R316 1 247 807 31 CARBON 100 R227 1 216 097 91 RES CHIP 100K 9 1 10 R317 1 216 025 91 RES CHIP 100 9 1 10 R228 1 216 065 91 RES CHIP 4 7K P 1 10 R318 1 216 025 91 RES CHIP 100 1 10 R229 1 216 097 91 5 100K P 1 10 R319 1 216 073 00 RES CHIP 10K 3 1 10 R230 1 216 073 00 RES CHIP 10K 1 10 R320 1 247 807 31 CARBON 100 14W R241 1 216 065 91 RES CHIP 4 7K P 1 10 R321 1 216 041 00 RES CHIP 470 9 1 10 R242 1 216 083 00 RES CHIP 27K 9 1 10 R322 1 216 025 91 RES CHIP 100 9 INOW R243 1 216 689 11 5 39K 9 1 R323 1 216 037 00 RES CHIP 330 1 10 R244 1 216 049 91 RES CHIP 1K 9 140W R324 1 216 065 91 RES CHIP 4 7K 3 INOW R245 1 216 049 91 RES CHIP 1K 95 1 R328 1 247 807 31 CARBON 100 R248 1 216 049 91 RES CHIP 1K 9 140W R329 1 216 025 91 RES CHIP 100 9 1 10 R249 1 216 025 91 RES CHIP 100 9 1h0W R330 1 216 025 91 RES CHIP 100 1 10 R250 1 216 033 00 RES CHIP 220 9 1 10 R331 1 216 025 91 RES CHIP 100 1 10 R251 1 216 025 91 RES CHIP 100 9 1h0W R333 1 216 043 91 RES CHIP 560 9 1 10 Note REF NO R334 R335 R336 R337 R338 R339 R340 R341 R342 R343 R344 R345 R346 R347 R348 R349 R350 R351 R352 R353 R354 R355 R356 R359 R3
56. 8601A QRS TX 258601 0 9 MUTE MUTE Zit tan 220 2SB709A R341 2 wR WC eS ep II R404 R403 IK BUFFERS w Ha uter p chi 25 m ee z 2 CNL02 TWL p 4P aaa Iii _________ ____________ z co HH EL TTT E Mae 6600 CHIP 22k I IC001 T 5 a NTROL TUNING SYSTEM T R025 5 6 TO V BOARD HP 0 R wr p BB ta CU 09 pee sep Lm B 75v conza CQ Rz 56 __ gt H CN302 2 pons 1 008 720 CHIP S R087 088 1 O MUTE _ O ANTSW 8 CHIP 8070 BBO 680 a 7 aP 8007 008 0 001 2 _ 100 1 10W ZZ CP S 5 p gl ERN 0 SPSW O CHBLK2 cum m ___ pis mance 091 10 CHIP 044 TO BOARD 254 8013 22k CHIP 1044 220 CN301 MTZ J T 77 10B POWERN O SCLKN 9 E 7 1752 PRDTECT R032
57. 91 SHORT AX 8 598 431 00 TUNER FSS BTF WA411 R590 1 216 105 91 RES CHIP 220K 9 110W R591 1 215 882 00 METAL OXIDE 22 55 W CRYSTAL R592 1 216 119 00 RES CHIP 820K 59 110W X001 1 767 487 11 VIBRATOR CRYSTAL iM p A s X901 1 567 505 11 OSCILLATOR CRYSTAL R656 1 249 415 11 CARBON 680 o 60 Note The components identified by shading and mark are critical for safety Replace only with part number specified C600 C600 C601 C602 C604 C606 C607 C607 C609 C610 C611 C618 C620 C621 C622 C623 C624 C625 C626 C630 C631 C632 1311 737 M1311 754 A 1 533 223 11 4 374 846 01 4 382 854 11 CAPACITOR 1 136 311 51 1 136 311 61 1 130 495 00 126 967 11 130 471 00 113 924 11 136 311 51 1 136 311 61 1 126 968 11 1 126 964 11 1 113 924 11 le aed Men d 1 128 717 11 1 126 964 11 1 130 495 00 1 130 202 00 1 107 824 11 1 1 ah DESCRIPTION Note Les composants identifies per un trame et une marque sont critiques pour la securite Ne les remplacer que par une piece portant le numero specifie REMARK G VAR MOUNTED PC BOARD KV 24FV10 ONLY G VAR MOUNTED PC BOARD ALL EXCEPT KV 24FV10 HOLDER FUSE COVER CAPACITOR CAP TYPE SCREW M3X10 P SW 4 FILM Q47MF 29 KV 24FV10 ONLY FILM Q47MF 29 ALL EXCEPT KV 24FV10 MYLAR ELECT 209 MYLAR 0
58. A V cable S VIDEO does not provide sound your audio connectors must still be connected User Guide Connecting an audio system Using audio connectors connect AUDIO OUT on your TV to one of the unused line inputs e g TV AUX TAPE 2 on your stereo S VIDEO VHF UHF Set your stereo to the chosen line input See page 16 for additional audio setup instructions 20 0 1 9 0 Using the Remote Control and Basic Functions This section shows you how to use more advanced buttons on the remote control and how to use the on screen menus POWER G VTREVO SAT CABLE SYSTEM OFF VTWD D SAT CABLE TV TVNTR Un Button POWER FUNCTION MUTING SYSTEM OFF TV VIDEO KAD Q M PICTURE MODE SLEEP MTS SAP DISPLAY Description Press when you want to turn connected equipment on and off Press when you want to control connected equipment with your remote control Instantly turns off the sound Press again or press les to restore sound Powers off all Sony equipment at once Cycles through available video inputs Moves the cursor in the on screen menus Press the arrow buttons to move the cursor press the center button to select or access an option Cycles through the available VIDEO MODE settings Turns the TV off automatically in approximat
59. ARD DY CRT C507 C520 C573 C574 C575 D572 0573 D574 IC521 IC301 578 R579 R582 R583 R584 R585 R586 R587 T504 T505 Preparation Before Confirmation 1 Using Variac apply AC input voltage 120 2 VAC 120 220 2 for KV 25FV 10 10C only Turn the POWER switch ON Input a white signal and set the PICTURE and BRIGHTNESS controls to maximum Confirm that the voltage between C574 or TP503 and ground is more than 105 VDC Hold down Operation Confirmation 1 Connect the current meter between Pin 11 of the T505 and the PWB land where Pin 11 would normally attach See Figure 1 on the next page Input a dot signal and set PICTURE and BRIGHTNESS to minimum IABL 100 100 LA Confirm the voltage of A Board TP 600 is 135 3 VDC Connect the digital voltmeter and the DC power supply via diode 15511910 C574 and ground See Figure 1 on the next page Increase the DC power voltage gradually until the picture blanks out Turn DC power source off immediately Read the digital voltmeter indication standard 138 0 3 VDC Input a white signal and set PICTURE and BRIGHTNESS to maximum IABL 1650 100 uA Repeat steps 4 to 7 Hold down Readjustment If the setting indicated in step 2 of Hold down Operation Confirmation cannot be met readjustment should be performed by altering the resistance value of R582 and or R584 components marked with 4
60. C KV 24FV10 25FV10 LOC REF NO LO JW 10MM 2 2K J 17 8540 st LO e LLI N N LO Q LO Oo lt c gt o o 5 i t prer LLI LO LO voltage areas Use care to prevent electric shocks during inspection or repair LLI st LO LO All voltages are in V 40 17 3 5 99 11 59 853 3 A Schematic Bottom p65 KV 24FV10 25FV10 25FV10C G BOARD SCHEMATIC DIAGRAM 2 3 4 5 6 7 8 9 10 11 12 13 14 15 IC VOLTAGE LIST ae _ _
61. ER SRT m J1751 1 540 071 22 THERMISTOR TH605 A 1 803 586 11 THERMISTOR con THP601 1 803 540 11 THERMISTOR L 751 1 408 613 31 ALL EXCEPT KV 24FV10 THP601 A 1 809 539 11 THERMISTOR POSITIVE KV 24FV10 ONLY DESCRIPTION 63 KV 24FV10 25FV10 25FV10C REMARK VARISTOR ALL EXCEPT KV 24FV10 VARISTOR KV 24VF10 ONLY C MOUNTED PC BOARD SCREW M3X10 P SW 4 ELECT 10MF 20 250V CERAMIC 0 0047MF 2KV ELECT 2 2MF 20 250V ELECT 10MF 20 25V PLUG CONNECTOR 3P PLUG CONNECTOR 5P PLUG CONNECTOR 7P TAB CONTACT TAB CONTACT DIODE 15583 DIODE 15583 DIODE 15583 DIODE EL1Z IC M5216P IC TDA6108JF N1B SOCKET CRT INDUCTOR 68UH KV 24FV10 25FV10 25FV10C REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK RESISTOR DIODE R1756 1 260 099 11 CARBON D964 8 719 991 33 DIODE 1951337 77 1757 1 260 099 11 CARBON 12 967 8 719 110 88 DIODE RD39ESB2 R1758 1 260 099 11 CARBON Ph 1 21 968 8 719 110 88 DIODE RD39ESB2 1759 1 260 087 11 CARBON 100 55 12 R1760 1 260 123 11 CARBON 100K 9 1 2W TRANSISTOR R1761 A 1 216 373 11 METAL OXIDE 22 5 WwW R1762 A 1 216 375 00 METAL OXIDE 33 5 0 F Q91 8 729 119 78 TRANSISTOR 2502785 R1763 1 247 807 31 CARBON 100 mb 14W Q962 8 729 119 78 TRANSISTOR 25 2785 R1764 1 247 807 31 CARBON 100 Dh 1 Q963 8 729 017 05 TRANSISTOR 25 1837 1765 1 247 807 31 CARBON 100 Bb 14W Q965 8 729 017 06 TRANSISTOR 25
62. ES CHIP 470K 1 10 R203 1 216 025 91 RES CHIP 100 9 1h0W R273 1 216 065 91 RES CHIP 4 7K 1 10W R204 1 216 043 91 RES CHIP 560 1 10 274 1 216 065 91 5 4 7K 3 110W R205 1 216 043 91 RES CHIP 560 1 10 276 1 216 295 91 SHORT R207 1 216 025 91 RES CHIP 100 1 10 R277 1 216 295 91 SHORT R209 1 216 025 91 RES CHIP 100 9 1h0W R279 1 249 425 11 CARBON 4 7K R210 1 216 073 00 RES CHIP 10K 9 1 10 R296 1 249 437 11 CARBON 47K 14W R211 1 247 807 31 CARBON 100 R297 1 216 043 91 RES CHIP 560 95 1 10 R213 1 216 057 00 RES CHIP 2 2K 1 10 R298 1 216 041 00 RES CHIP 470 9 1 10 R214 1 216 113 00 RES CHIP 470K P 1 10 R299 1 249 425 11 CARBON 4 7K 14W R215 1 216 033 00 RES CHIP 220 9 1 10 R301 1 216 295 91 SHORT R216 1 216 113 00 RES CHIP 470K 3 1 10 R304 1 216 073 00 RES CHIP 10K 95 1 10 R217 1 216 033 00 RES CHIP 220 9 1 10 R305 1 216 033 00 RES CHIP 220 9 INOW R218 1 216 071 00 RES CHIP 8 2K P 1 10 R306 1 208 806 11 RES CHIP 10K 0 50 1 10W R219 1 216 073 00 RES CHIP 10K 1 10 R307 1 216 071 00 RES CHIP 8 2K 1 10 R220 1 216 073 00 RES CHIP 10K 1 10 R308 1 216 025 91 RES CHIP 100 1 10 R221 1 216 073 00 RES CHIP 10K 9 1Ah0W R310 1 216 049 91 RES CHIP 1 10 R222 1 216 071 00 RES CHIP 8 2K P 1 10 R312 1 216 033 00 RES CHIP 220 1 10 R223 1 216 073 00 RES CHIP 10K 9 1 R313 1 216 033 00 RES CHIP 220 9 1 10 R224 1 216 0
63. ISTOR R642 1 249 421 11 CARBON 2 2K 9o R646 121648511 METALOXIDE 580 9 Wo ALL EXCEPT KV 24FV10 R647 1 249 399 11 CARBON WN R648 1 249 421 11 CARBON 2 2K 5o 649 1 249 417 11 CARBON 1K 5o R650 1 216 362 11 METAL OXIDE 0 27 9o W R651 1 249 419 11 CARBON 1 5K 9e 14W R652 1 247 843 11 CARBON 3 3K 9e 14W R653 1 215 898 11 METAL OXIDE 10K W F 6 1 249 419 11 CARBON 15K 5 1 R657 1 249 417 11 CARBON 1K Po R660 1 249 429 11 CARBON 10K 14W R662 1 249 417 11 CARBON 1K 5o CAPACITOR R664 1 249 417 11 CARBON B 1 4 17800 1 107 652 11 ALL EXCEPT KV 24FV10 1207 08 41 R674 1 216 485 11 METAL OXIDE 5 6K W F ALL EXCEPT KV 24FV10 R674 AA 121590400 METALOXDE 15K 9 Wo F CONNECTOR KV 24FV10 ONLY CN1707 1 564 506 11 CN1751 1 564 508 11 CN1752 1 564 510 11 RELAY CN1753 1 695 915 11 CN1755 1 695 915 11 RY601 A 1 755 018 11 RELAY RY602 A 1 755 266 11 RELAY POWER DIODE TRANSFORMER D1754 8 719 901 83 01755 8 719 901 83 T601 1 426 717 11 FILTER LFT 01756 8719 901 82 01758 8 719 302 43 1600 1 426 717 11 TRANSFORMER LINE FILTER ALL EXCEPT KV 24FV10 1602 1 431 838 11 TRANSFORMER LINE FILTER IC KV 24FV10 ONLY 1707 8 759 603 37 T603 AX 1 433 807 11 TRANSFORMER REGULATOR IC1751 8 759 562 43 ALL EXCEPT KV 24FV10 T603 1 433 806 11 TRANSFORMER REGULATOR KV 24FV10 ONLY JACK 1604 AX 1 431 852 11 TRANSFORMER CONVERT
64. NDBY BRIVER R636 R665 CN442 C637 E 11 0047 250V 0 1 2 2k 10k nM S MICRO C663 D 2 22 125V 22 300V AES Tp E 251 GNA 44 F600 G 2 6 3A 125V 6 3A 250V RUBIO VEC M Bas IC601 D 9 STR F6626 STR F6656 E 17 ee ro 88 TAEZ gt E Pj ay N aml TO A BOAR JW633 F 4 10MM UM JW634 E 4 10 JW635 D 4 10 JW636 D 3 7 5MM JW637 D 3 7 5MM JW638 D 2 5MM JW639 D 2 5MM R600 F 5 8 2 F HOARE R601 F 4 4 7M ES 5 R633 E 7 390K 270K 177 208 R634 E 7 JW 5MM 270K 8605 0603 2 1 77 558 25A1809A QRSTA D e SW R646 E 7 15MM 5 6K 1951337 77 R672 E 8 15MM 5 6K R674 ES 15K 5 6K G D404 Ried T601 E 4 1 426 717 11 T602 F 3 1 431 838 11 1 426 717 11 T603 D 11 1 433 806 1 1 1 433 807 11 601 D 3 1 809 539 1 1 1 803 540 11 VDR600 G 2 1 803 585 11 1 803 587 11 Not mounted m SV 8882 BA4C U F 86 6 H CN502 2 gt 0 POWER CORD AC CAUTION US MOBELS ONLY THIS SET 15 EQUIPPED WITH A POLARIZEB8 AC POWER CORB ONE BLADE THE PLUG 15 WIBER THAN THE OTHER WHEN REPLACING THE AC POWER CORB SURE TO USE THE SPECIFIEB PART NUMBER ium A Board Bottom G Board 41 42 43 44 853 4 G Board Schematic p65 1 3 5 99 12 06 PM 853 5 Boards p65 V BOARD SCHEMATIC DIAGRAM
65. OFF 0 o J 0 _ 20 EHT VRTHLVOLL CORRECTION 015 6 11 6 21 ASP__ ASPECT RATIO CONTROL 0683 47 12 1 4 7 _ 22 SCRL 169CRTZMODETRANSSCROLL 063 59 a 28 HBLK__ HORIZONTAL BLANKING ON OFF 0 1 11 1114 _ 24 LBLK__ LEFT BLANKING ADJ 05 2 11 12 _ 25 RBLK__ RIGHT BLANKING ADJ 015 5 11 5 _ 26 VUSN__ V SAW WAVEFORM COMPRESS 01 110 _ 27 HDW__ H DRIVE PULSE WIDTH J 1 1 28 EWDC PARABOLA EWDCADJ 01 J 0 _ 29 LYLN__ LOWER SCREEN BTM VRT LIN ADJ 045 1 10 _ 30 UVIN UPPERSCREENBTMVRTLINADJ 075 110 _ 31 RDRV__ R OUTPUT DRIVE CONTROL 063 5 12 36 _ 32 GDRV_ GOUTPUT DRIVE CONTROL 063 25 26 38 BDRV__ B OUTPUT DRIVE CONTROL 063 5 1 25 34 RCUT ROUTPUTCUTOFFCONTROL 0715 050 12 18 35 GCUT GOUTPUTCUTOFFCONTROL 015 7 1216 _ 36 BCUT_ BOUTPUT CUTOFF CONTROL 075 6 117 37 DINAMCCOLORONOFF 01 11 38 SHUE SUBHE O3 4 12 1 15 _ 39 SCOL_ SUBCOLOR oa 14 14 1 15 _ 40 SBRT SUBBRIGHINESS osa 55 121 5 41 RON__ ROUTPUTON OFF ort J 1 J 1 _ 4 GON GOUTPUTONOFF 1 1 48 BON BOUTPUTONOFF 11114 44 JAXISPAL 01 0 J Jp 0 _ 45 AXISNISC 01 0 110 _ 46 CHROMABPFFONOFF __ __ __ 01
66. OR CARBON PAINTED ON THE CRT AFTER REMOVING THE ANODE 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 PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY CIRCUIT ADJUSTMENTS THAT ARE CRITICAL FOR SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL FOLLOW THESE PROCEDURES WHENEVER CRITICAL COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS SUSPECTED ATTENTION APRES AVOIR DECONNECTE LE CAP DE L ANODE COURT CIRCUITER L ANODE DU TUBE CATHODIQUE ET CELUI DE L ANODE DU CAP AU CHASSIS METALLIQUE DE L APPAREIL OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE OU AU BLINDAGE DU TUBE CATHODIQUE AFIN D EVITER TOUT RESQUE D ELECTROCUTION PROVENANT D UN CHASSIS SOUS TENSION UN TRANSFORMATEUR D ISOLEMENT DOIT ETRE UTILISE LORS DE TOUT DEPANNAGE LE CHASSIS DE CE RECEPTEUR EST DIRECTEMENT RACCORDE A L ALIMENTATION SECTEUR ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET PAR UNE MARQUE SUR LES SCHEMAS DE PRINCIPE LES VUES EXPLOSEES ET LES LISTES DE PIECES SONT D UNEIMPOR
67. PEAK LIM CLAMP AKB IN1 OUT2 TDA8172 lt DPIC gt COLOR AMP RGB 1 2 aii tae lt lt IKR gt gt 21 ABL VTH AGING lt COLOR gt lt AGING2 gt lt C OFF gt AXIS Gnd CHROMA COLOR KILLER lt AXIS NTSC gt o BUFFER lt lt KILLER ID OFF gt gt AXIS PAL gat 402 U Sels 2 sO 2 PIS 5 G OUT oospmBzzgossooszsooovo IN1 IN2 CLAMP IE gt FOS Se SIE Sle DC TRAN RGB CLAMP y 2 v a S c v 22 R OUT BPF lt DC TRAN gt a i C gt ACC AMP VPROT OUT3 PROT me VM AMP DAC DECODER SDA V IN2 e VM LEV SW STATUS OFF YS YM SCL iis TV C2 IN CHROMA SW EQ SHARPNESS OUT 4 OF E gt lt SHARPNESS gt lt SHP F0 lt PRE OVER gt IN 4 C1 IN WIDE SAW FUNC VD SAW FUNC VD lt VON gt lt S CORRECTION gt lt ASPECT gt V SIZE V LINEARITY gt MUTE CVBS2 Y2 IN Y SCROLL V POSITION lt gt VD A BOARD 1 203 MM1313AD lt UPPER VLIN lt gt INTERFACE COUNTDOWN LINE COUNTER V ZOOM EW PARABOLA FUNC STANDBY CVBS1 Y1 IN CD gt V TIM GEN VSAW GEN JUMP SW lt H SIZE gt lt TRAPEZIUM gt E lt gt JUMP SW VTIM PIN gt EW DC V SYNC SEP REF P UPPER gt LOWER gt lt VSS gt El
68. QIGITAL COMP FILTER C302 ANTENNA 5 1 TCH C203 NTEN ADIN A Eun i E L o 1U101 OUTe s E ea 0210 6 Ris LE 66660906 9 e V Board 8558 359 i EN N S COIL ST LEO E3 301 SPR AFT QUT e R 0u r 2 5 L wt a _________ 5ke es2t al doe cn d SEL REF BOOST PEAKER EI C Board CONFIRMATION BET 2 SPR 9v ined N S COIL MUTE o vive Bi our2 47 vec Sv 7 i e All voltages in Volts ntc gs Voltage is DC with respect to ground unless otherwise CNI 751 1 anie noted HS li 1 Readi taken with a 10MQ digital mS s7n j e TASEN SS e Readings taken with a color bar signal input A M T og mw G Board
69. R404 P 140W R405 95 INOW R409 R410 R411 0 50 1 10W R412 1 10 R415 P 1 10 R422 1 10 R423 9 140W R424 9 1h0W R426 9 1 10 R428 P 1 10 R429 9 1 R433 1Ah0W R440 9 140W R441 1 10 R442 9 1 10 R443 9 1 10 R444 9 1 10 R445 95 1h0W R446 1 R448 9 1 0 R460 9 1 10 R461 9 1 10 R501 9 INOW R502 9 1 10 R508 9 1 R506 9 1 10 R507 R509 9 1 R512 0 50 1 10W R513 P 1 10 R520 R521 R522 R523 INOW R524 59 gt gt gt 1 259 884 11 216 049 91 216 073 00 216 049 91 216 022 00 1 216 295 91 1 216 295 91 1 247 863 91 1 249 441 11 1 247 815 91 1 216 073 00 1 216 073 00 1 247 807 31 1 247 863 91 1 216 077 00 1 247 903 00 1 216 065 91 1 247 815 91 1 249 436 11 1 249 431 11 1 241 863 91 1 249 425 11 1 249 425 11 1 249 427 11 1 249 427 11 1 216 049 91 1 216 097 91 1 216 083 00 1 216 053 00 1 216 089 91 1 216 062 00 1 216 065 91 1 216 065 91 1 249 429 11 1 249 429 11 1 247 843 11 1 216 480 11 1 249 426 11 1 215 885 00 1 260 099 11 6 480 11 9 910 00 5 861 00 1 2 1 2 1 2 1 2 1 249 411 11 1 1 Lr 1 4 1 249 415 11 1 216 073 00 1 249 429 11 DESCRIPTION CARBON RES CHIP RES CHIP RES CHIP RES CHIP SHORT SHORT CARBON CARBON CARBON RES CHIP RES CHIP CARBON CARBON RES CHIP CARBON RES CHIP CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON
70. R623 1 249 440 11 CARBON 82K 1 4W FB606 1 412 911 11 FERRITE R624 1 249 437 11 CARBON 47K Do 1A4W FB609 1 412 911 11 FERRITE R626 1 249 417 11 CARBON 1K Po 1 4 R627 1 240 251 11 CMT MELF 6 8 55 10W R628 1 249 441 11 CARBON 100K Bo R629 AX 1 260 324 11 CARBON 470 D 12 IC601 A 8 749 014 48 IC STR F6656 R630 AX 1 249 429 11 CARBON 10K Po 14W F ALL EXCEPT KV 24FV10 R631 1 249 437 11 CARBON 47K Be 14W IC601 A 8 749 015 61 IC STR F6626 632 1 202 933 61 FUSIBLE 0 1 10 12W F KV 24FV10 ONLY 602 8 749 920 61 IC SE135N LF12 R633 1 215 483 00 METAL 390K 1 KV 24FV10 ONLY R633 1 215 479 00 METAL 270K 14W COIL ALL EXCEPT KV 24FV10 R634 1 215 479 00 METAL 270K fo 1 4 L642 1 412 529 11 INDUCTOR 22UH ALL EXCEPT KV 24FV10 1644 1 412 529 11 INDUCTOR 22UH R636 1 249 421 11 CARBON 2 2K Do 14W R637 1 215 929 11 METAL OXIDE 100K 55 W PHOTO COUPLER ALL EXCEPT KV 24FV10 R639 1 216 361 21 METAL OXIDE 0 22 W PH600 A 8 749 010 64 PHOTO COUPLER PC123FY2 R640 249 415 11 CARBON 680 5 1 4 62 Note Note The components identified by Les composants identifies per un shading and mark N are critical for trame et une marque sont critiques safety Replace only with part pour la securite Ne les remplacer number specified que par une piece portant le numero specifie PARTNO DESCRIPTION REMARK REF PART NO R641 1 249 429 11 CARBON 10K 14W VAR
71. RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP CARBON CARBON CARBON METAL OXIDE CARBON METAL OXIDE CARBON METAL OXIDE METAL OXIDE METAL OXIDE METAL OXIDE CARBON CARBON RES CHIP CARBON KV 24FV10 25FV10 25FV10C 4 7M 1K 10K 1K 19 220 39K 15K 22K 4 7K 4 7K 6 8K 330 680 10K 10K REMARK 14W 9 1 10 9 1 10 1 10 1 10 14W 14W 1 10 1 10 14W 14W 9 1 10 14W 1 10 14W 14W 14W 14W 14W 14W 1 10 1 10 95 1 10 1 10 1 10 1 10 1 10 1108 95 W F 14W F MW F 950 W F 9 W F 9 W F F 14W 1401 1 10 o 14W KV 24FV10 25FV10 25FV10C Note The components identified by 4 in this manual have been The components identified By shading carefully factory selected for each set in order to satisfy and mark are critical for safety regulations regarding x ray radiation Should replacement Replace only with part number specified be required replace only with the value originally used REF NO PARTNO DESCRIPTION REMARK PARTNO DESCRIPTION REMARK R525 1 249 427 11 CARBON 6 8K R659 1 216 387 11 METAL OXIDE 0 68 W R526 1 216 081 00 RES CHIP 22K 56 1 10 R667 1 216 387 11 METAL O
72. SBRT item with 1 and 4 5 Adjust the values of SBRT with 3 and 6 to obtain a faintly visible crosshatch 6 Press MUTING then to save into the memory 25 KV 24FV10 25FV10 25FV10C Sub Hue Sub Color Adjustment SHUE SCOL 1 Input a color bar signal 2 Activate the Service Adjustment Mode 3 Select the DCOL item and set the value to 0 4 Connect an oscilloscope probe to C Board CN1752 Pin 5 or TP47b BLUE OUT Select the SHUE and SCOL item with 1 and 4 6 While showing the SHUE item adjust the waveform with and 6 until the second and third bars show the same level V2 V3 0 15 Vp p 7 While showing the SCOL item adjust the waveform with and 6 until the first and fourth bars show the same level V1 V4 0 15 Vp p Vi vo ys 4 Select DCOL item and reset to 1 Press then to save into the memory V Size Adjustment VSIZ Input a crosshatch signal Activate the Service Adjustment Mode Select the VSIZ item with 1 and 4 Adjust value of VPOS with and 6 for the best vertical center 5 Press MUTING then to save into the memory et V Center Adjustment VPOS Perform this adjustment after performing H Frequency Free Run check p ope dee qe Input a crosshatch signal 2 Activate the Service Adjustment Mode 3 Select the VPOS item with 1 and 4
73. SERVICE MANUAL MODEL KV 24FV10 KV 24FV10 KV 25FV10 KV 25FV10C COMMANDER RM Y168 RM Y168 RM Y168 RM Y168 KV 24FV10 MICROFILM BA 4C cuassis DEST CHASSIS NO US SCC S22A A CND SCC S24A A E SCC S23A A E SCC S23C A RM Y168 TRINITRON COLOR TV SONY KV 24FV10 25FV10 25FV10C SPECIFICATIONS Number of inputs outputs Power Consumption W Dimensions W H D mm 652 x 524 3 x 467 3 mm 652 x 524 3 x 467 3 mm 253 4 x 201146 x 187Agin 25 3 4 x 2011 16 x 18 161 40 jae 40 kg 88 88bs30z 3 OZ 88 105 3 oz 1 1 Vp p 75 ohms unbalanced sync negative 2 Y 1 Vp p 75 ohms unbalanced sync negative C 0 286 Vp p Burst signal 75 ohms 3 500 mVrms 100 modulation impedance 47 kilohms 4 More than 408 mVrms at the maximum volume setting variable More than 408 mVrms fix Television system American TV standard NTSC Channel coverage VHF 2 13 UHF 14 69 CATV 1 125 Visible screen size 24 picture measured diagonally Actual screen size 25 picture measured diagonally Antenna 75 ohm external terminal for VHF UHF Supplied Accessories Remote Commander 168 all models Size AA R6 batteries 2 Optional Accessories Dipole antenna Connecting cables VMC 810S 820S VMC 720M SRS SOUND RETRIEVAL SYSTEM YC 15V 30V RK74A mixer EAC 66 The SRS SOUND RETRIEVAL SYSTEM is manufactured by Sony Corporation under license from
74. SRS Labs Inc It is covered by U S Patent No 4 748 669 Other U S and foreign patents pending The word SRS and the SRS symbol e are registered trademarks of SRS Labs Inc BBE and BBE symbol are trademarks of BBE Sound Inc and are licensed by BBE Sound Inc under U S Patent No 4 638 258 and 4 482 866 Design and specifications are subject to change without notice 2 KV 24FV10 25FV10 25FV10C TABLE OF CONTENTS Section Title Page Warnings and Cautions NN mE 4 an FN Mee Qm 4 valey Out MTUC HONS ss o tO __ _ _ __ 7 T GENERACE rare E 8 2 DISASSEMBLY 2 1 Rear cover Removal sses _ 14 22 A Board Remov l RTT 14 25 POSON see aa 14 2 4 Picture Tube Removal 0 2 0101111 nnn nnn nnn nun sana asa s sena serena 15 3 SET UP ADJUSTMENTS 16 32 Son ie o PEE LU ET 17 SEN c 18 C EE 18 3 5 Method of Setting the Service Adjustment Mode 19 3 6 White Balance AdJUSITIENIS 19
75. TANCE CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUMERO DE PIECE EST INDIQUE DANS LE PRESENT MANUEL OU DANS DES SUPPLEMENTS PUBLIES PAR SONY LES REGLAGES DE CIRCUIT DONT L IMPORTANCE EST CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT SONT IDENTIFIES DANS LE PRESENT MANUEL SUIVRE CES PROCEDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES OU LORSQU UN MAUVAIS FONTIONNEMENT SUSPECTE SELF DIAGNOSTIC FUNCTION The units in this manual contain a self diagnostic function If an error occurs the STANDBY TIMER LED will automatically begin to flash The number of times the LED flashes translates to a probable source of the problem A definition of the STANDBY TIMER LED flash indicators 15 listed in the instruction manual for the user s knowledge and reference If an error symptom cannot be reproduced the Remote Commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur Diagnostic Test Indicators When an error occurs the STANDBY TIMER LED will flash a set number of times to indicate the possible cause of the problem If there is more than one error the LED will identify the first of the problem areas Results for all of the following diagnostic items are displayed on screen No error has occurred if the screen displays a 0 STANDBY TIMER Self diagnostic Display
76. UH INDUCTOR 10UH INDUCTOR INDUCTOR 10UH INDUCTOR 100UH INDUCTOR 100UH INDUCTOR 100UH INDUCTOR 100UH INDUCTOR 2 2 INDUCTOR 10MMH INDUCTOR INDUCTOR 150UH INDUCTOR 8MMH INDUCTOR 18UH INDUCTOR 10UH LINK IC 2A 90V TRANSISTOR 25A1162 G TRANSISTOR 250601 0 TRANSISTOR 250601 0 TRANSISTOR 250601 0 TRANSISTOR 250601 0 TRANSISTOR 250601 0 TRANSISTOR 250601 0 TRANSISTOR 25 1175 TRANSISTOR 250601 0 TRANSISTOR 25A1162 G TRANSISTOR 25A1162 G TRANSISTOR 250601 0 TRANSISTOR 250601 0 TRANSISTOR 250601 0 TRANSISTOR 250601 0 Note REF NO 01305 01306 01307 01308 01309 0310 Q350 Q351 Q352 Q353 0354 Q355 Q356 Q357 Q358 Q359 Q360 0390 401 components identified by shading and mark are critical for safety Replace only with part number specified PART NO 0 29 216 22 0 29 216 22 0 29 216 22 0 29 216 22 0 29 216 22 0 29 216 22 0 29 216 22 0 29 422 27 0 29 216 22 0 29 216 22 0 29 216 22 0 29 422 27 0 29 216 22 0 29 216 22 0 29 422 27 0 29 216 22 0 29 216 22 0 29 422 27 8 709 119 78 Q501 AX 8 729 140 50 0502 A 8 729 046 07 Q521 A 8 729 422 27 Q522 A 8 729 809 29 Q555 Q571 0604 0650 0870 0 29 422 21 8 29 200 17 8 29 119 78 8 709 111 55 0 29 422 27 RESISTOR 1 216 1 21 1 216 081 00 1 216 065 91 1 216 089 91 1 216 041 00 1 216 113 00 DESCRIPTION TRANSISTOR 28 TRANSISTOR 2
77. XIDE 0 68 W R527 1 216 079 00 RES CHIP 18K 56 1h0W R673 1 249 421 11 CARBON 2 2K R528 1 249 421 11 CARBON 2 2K R674 1 247 863 91 CARBON 22K R529 1 216 103 00 RES CHIP 180K 1h0W R690 1 216 355 11 METAL OXIDE oe 1W R530 1 216 097 91 RES CHIP 100K 9 1h0W R870 1 249 429 11 CARBON 10K 14W R532 1 215 437 00 METAL 4 7K f 14W R871 1 216 295 91 SHORT R533 1 215 461 00 METAL 47K 1 R873 1 249 415 11 CARBON 680 R534 1 215 451 00 METAL 18K 1 R874 1 216 049 91 RES CHIP 1K INOW R535 1 249 441 11 CARBON 100K 9 R875 1 216 065 91 RES CHIP 4 7K INOW R540 1 249 421 11 CARBON 2 2K R900 1 216 041 00 RES CHIP 470 110 ALL EXCEPT KV 25FV10C R901 1 216 067 00 RES CHIP 5 6K 55 INOW R541 1 249 429 11 CARBON 10K 14W R904 1 216 067 00 RES CHIP 5 6K 110 R542 1 249 429 11 CARBON 10K Po R905 1 216 081 00 RES CHIP 22K 110 543 1 249 429 11 CARBON 10K Po 14W R906 1 216 091 00 RES CHIP 56K 110 R544 1 216 351 00 METAL OXIDE 15 55 1W R907 1 216 071 00 RES CHIP 8 2K 556 INOW R546 1 215 890 11 METAL OXIDE 470 55 W R908 1 216 081 00 RES CHIP 22K 110 R547 1 249 385 11 CARBON 2 2 1 4W R909 1 216 091 00 RES CHIP 56K INOW 548 1 249 429 11 CARBON 10K Po 1 4W R912 1 216 295 91 SHORT R549 1 249 429 11 CARBON 10K 14 R920 1 216 085 00 RES CHIP 33K 110 921 1 216 085 00 RES CHIP 33K INOW R552 1 247 887 00 CARBON
78. abstracts from the Operating Instruction Manual The page numbers shown reflect those of the Operating Instruction Manual Connecting Your TV Read this chapter before setting up your TV for the first time This section covers basic connections in addition to any optional equipment you may be connecting Basic Connections TV with indoor or outdoor antenna or CATV cable Depending on the cable available in your home choose one of the connections below VHFonly 75 ohm Rear of TV VHF UHF coaxial cable VHF UHF or Cable B VHFonly 300 ohm twin Rear of TV or lead cable VHF UHF UHF only or VHF UHF C 75 ohm and coaxial cable UHF 4 Rear of TV VHF UHF d EAC 66 U V mixer not supplied 300 ohm twin lead cable you are connecting to an indoor or outdoor antenna it will be necessary to adjust the orientation of the antenna for best reception GENERAL User Guide Connecting Additional Equipment TV and VCR VIDEO IN S VIDEO VHF UHF AUDIO OUT VAR FIX DEO From Cable antenna 3 Optional connection l Connectthe coaxial cable from your TV antenna or cable TV to the IN jack on your VCR 2 Connect a coaxial cable not supplied from the OUT jack on your VCR to the VHF UHF IN jack on the TV To watch video programs from your VCR tune your TV to channel 3 or 4 as set on the rear of your VCR Op
79. e interboard wiring to ensure that no wires are pinched or touching high wattage resistors 3 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 4 Look for unauthorized replacement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement 5 Look for parts which though functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement 6 Check the line cords for cracks and abrasion Recommend the replacement of any such line cord to the customer 7 Check the and to see if they are specified values Make sure your instruments are accurate be suspicious of your HV meter if sets always have low HV 8 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 975 V Earth Ground Figure A Using an AC voltmeter to check AC leakage Leakage Test 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 microamperes Leakage current can be measured by any one of three methods 1 A commercial
80. ely 30 60 or 90 minutes Cancel by pressing until SLEEP OFF appears Cycles through the Multi channel TV Sound MTS options STEREO SAP Second Audio Programming MONO Press once to show current time if set and channel number Press again to activate CAPTION VISION settings if available To cancel press again until DISPLAY OFF appears User Guide TV SAT JUMP GUIDE MENU RESET CODE SET Cycles through available AUTO VOLUME settings see page 16 Alternates back and forth between the last two channels selected with the 8 buttons Brings up the custom guide of your satellite receiver Displays the on screen menu Press again to exit the menu at any time Press to return to factory settings while in the on screen menu Use to program your remote control to operate connected video equipment see page 29 201 49 0 1 49 0 User Guide Troubleshooting If you are having a problem with your try the suggestions below If the problem persists contact your nearest Sony dealer No picture no sound Poor or no picture good sound Good picture no sound No color Only snow appears on the screen Dotted lines or stripes Double images or ghosts Cannot receive higher number channels UHF when using an antenna 32 d d O C C O Make sure the power cord is plugged in If a red light is flashing on the
81. esult display to 0 press buttons on the Remote Commander sequentially when the diagnostic screen is displayed as shown below Channel gt Quitting the Self Diagnostic Screen To quit the entire self diagnostic screen turn off the power switch on the Remote Commander or the main unit Self diagnostic Circuit 1 301 001 003 Y CHROMA JUNGLE SYSTEM MEMORY FROM 0521 8 HP PROTECT PIN 7 DISPLAY overcurrent OCP Occurs when an overcurrent on the B 115V line is detected by pin 18 of IC301 If the voltage of pin 18 of IC 301 is less than 1V when V SYNC is more than seven verticals in a period the unit will automatically turn off Vertical deflection stopped Occurs when an absence of the vertical deflection pulse is detected by pin 17 of 001 Power supply will shut down when waveform interval exceeds 2 seconds White balance failure If the RGB levels do not balance within 2 seconds after the power is turned on this error will be detected by IC301 TV will stay on but there will be no picture Refers to the RGB levels of the AKB detection Ref pulse that detects KV 24FV10 25FV10 25FV10C SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer 1 Check the area of your repair for unsoldered or poorly soldered connections Check the entire board surface for solder splashes and bridges 2 Check th
82. front of your TV for more than a few minutes call your local service center Check your PARENTAL CONTROL settings pages 25 26 Check the TV VIDEO settings when watching TV set to TV when watching video equipment set to VIDEO page 15 Make sure the batteries have been inserted correctly into the remote control Try another channel it could be station trouble Adjust PICTURE in the VIDEO menu page 15 Adjust BRIGHTNESS in the VIDEO menu page 15 Check the antenna and or cable connections page 3 Press so that MUTING disappears from the screen page 11 Check your AUDIO settings Your TV may be set to SAP page 16 Adjust COLOR in the VIDEO menu page 15 Check the CABLE setting in the SET UP menu page 20 Check the antenna and or cable connections page 3 Make sure the channel selected is currently broadcasting Adjust the antenna Move the TV away from other electronic equipment Some electronic equipment can create electrical noise which can interfere with TV reception Check your outdoor antenna or call your cable service Make sure CABLE is set to OFF in the SET UP menu page 20 Use AUTO PROGRAM to add channels that are not presently in the memory page 20 Cable stations don t seem to Work Remote Control does not operate The TV needs to be cleaned Lost password for PARENTAL CONTROL Other Information Make sure CABLE is set to ON in the SET UP menu page 20
83. ghten the deflection yoke screw 5 Install the deflection yoke spacers EE iy KV 24FV10 25FV10 25FV10C TLH Plate Adjustment Input crosshatch pattern Adjust PICTURE QUALITY to standard PICTURE and BRIGHTNESS to 50 and OTHER to standard Adjust the Horizontal Convergence of red and blue dots by tilting the TLH plate on the deflection yoke YCH TLH Plate RV1750 C Board V Board ____ TLH TLH 1 Adjust XCV core to balance X axis 2 Adjust YCH VR to balance Y axis 3 Adjust vertical red and blue convergence with V TILT TLV VR Perform adjustments while tracking items 1 and 2 Screen Corner Convergence 1 Affix a permalloy assembly corresponding to the misconverged areas 53 SS r a a d screen corne misconvergence X N N 3 3 FOCUS 1 Adjust FOCUS control for best picture Focus FV Screen G2 3 4 SCREEN G2 1 2 18 Input a dots pattern Set the PICTURE and BRIGHTNESS controls at minimum and COLOR control at normal Adjust SBRT GCUT BCUT in service mode with an oscilloscope as shown below so that voltages on the red green and blue cathodes are 170 VDC UU L 170 Pedestal Ground Observe the screen and adjust SCREEN G2 VR in FBT to obtain the faintly visible background of dot signal 3 5 METHOD OF SETTING THE SERVICE ADJUSTMENT MODE Service Mode Procedure Standby mode power off
84. gital Satellite Receiver and VCR Satellite antenna TV VIDEO IN 1 VHF UHF VHF UHF R VIDEO SVIDEO LINE IN LINE Satellite receiver l Connectthe cable from your satellite antenna to SATELLITE IN on the satellite receiver 2 Attach the coaxial connector from your cable or antenna to VHF IN on your VCR Using a coaxial cable connect VH OUT on your VCR to VHF UHF on your TV Using A V connectors connect AUDIO and VIDEO OUT on your satellite receiver to AUDIO and VIDEO IN on your VCR 5 Using A V connectors connect AUDIO and VIDEO OUT on your VCR to AUDIO and VIDEO IN on your TV To view from the satellite or VCR select the video input to which your satellite receiver or VCR is connected by pressing C5 on the remote control 9OLAA3SC OLA3SC 0 Connecting Your Connecting a Camcorder Using A V cables connect AUDIO and VIDEO OUT on your camcorder to AUDIO and VIDEO IN on your TV Front A V Panel VIDEO 2 INPUT VIDEOL MIONO AUDIO R Connecting a DVD Player Using A V connectors connect LINE OUT on your DVD to VIDEO IN on your TV Rear of TV VHF UHF FY 9 LINE OUT AUDIQR AUDIOL VIDEO 5 VIDEO For optimum picture quality use S VIDEO instead of the yellow
85. he adjustments in order as follows a complete realignment is required or when a new 1 Beam Landing picture tube is installed Convergence Focus These adjustments should be performed with rated Screen G2 power supply voltage unless otherwise noted White Balance Set the controls as follows unless otherwise noted Note Test equipment required VIDEO MODE STANDARD Color bar pattern generator PICTURE control Normal Degausser BRIGHTNESS control Normal DC power supply Digital multimeter 3 1 BEAM LANDING 5 Move the deflection yoke forward and adjust so that the ae entire screen becomes green Before beginning adjustment procedure 1 Degauss the entire screen 2 Feed in the white pattern signal Adjustment Procedure 1 Input raster signal with the pattern generator 2 Loosen the deflection yoke mounting screw and set the purity control to the center as shown below Purity Control 6 Switch over the raster signal to red and blue and confirm the condition 7 When the position of the deflection yoke is determined tighten it with the deflection yoke mounting screw 8 If landing at the corner is not right adjust by using the disk magnets 3 Turn the raster signal of the pattern generator to green 4 Move the deflection yoke backward and adjust the purity control so that green is in the center and red and blue are Purity control corrects this area at
86. k on your VCR 3 Connect a coaxial cable not supplied from the OUT jack on your VCR to the VHF UHE IN jack on TV if you will be controlling all channel selection through your cable box you should consider using the CHANNEL FIX feature on page 20 Optional connection 4 is equipped with video inputs for better picture quality you should connect A V cables from AUDIO and VIDEO OUT on your VCR to AUDIO VIDEO IN on your TV You can use the 25 button to switch between the TV and VCR inputs For optimum picture quality use S VIDEO instead of the yellow A V cable S VIDEO does not provide sound the audio cables must still be connected JOLAd3SC OLA3SC 0 LA3tUC AM Connecting Your TV and Digital Satellite Receiver 1 SATELLITE IN VHF UHF AUDIO R AUDIOL VIDEO SVIDEO IN FN Satellite antenna cable l Connectthe cable from your satellite antenna to SATELLITE IN on the satellite receiver 2 Attach the coaxial connector from your cable or antenna to VHF UHF on your TV 3 Using A V connectors connect AUDIO and VIDEO OUT on your satellite receiver to AUDIO and VIDEO IN on your TV n Y ou can use the TMIDEO button to switch between the satellite receiver and TV For optimum picture quality use S VIDEO instead of the yellow A V cable S VIDEO does not provide sound your audio connectors must still be connected User Guide TV Di
87. tional connection 3 Ifyour VCR is equipped with video inputs for better picture quality you should connect cables from AUDIO and VIDEO OUT on your VCR to AUDIO VIDEO IN on your TV You can use the 99 button to switch between the TV and VCR inputs For optimum picture quality use S VIDEO instead of the yellow A V cable S VIDEO does not provide sound the audio cables must still be connected 9OLAAJSC OLA3SC 0 Connecting Your TV TV and Cable Box S VIDEO AUDIO OUT Cable Box R VHF UHF From Cable l Connect the coaxial cable from the wall to the IN jack on your cable box 2 Connecta coaxial cable not supplied from the OUT jack on your cable box to the VHF UHF IN jack on the TV To view channels from your cable box tune your TV to channel 3 or 4 as set on the rear panel of your cable box n you will be controlling all channel selection through your cable box you should consider using the CHANNEL FIX feature on page 20 User Guide TV VCR and Cable box VIDEO IN S VIDEO AUDIO OUT VAFYFIX Un gst VHF UHF PoP 4 Optional connection l Connect the coaxial cable from the wall to the IN jack on your cable box 2 Connect a coaxial cable not supplied from the OUT jack on your cable box to the IN jac
88. ustment RDRV 1 Input a color bar signal and set the level to 75 2 In Standard mode set PICTURE to maximum COLOR to minimum and BRIGHTNESS to center 3 Activate the Service Adjustment Mode 4 Set both GON and BON items Using and 6 set each to the following values Leave RON set to 1 SERVICE RON 1 1 ON 0 OFF R ON ON 1 G ON OFF 0 B ON OFF 0 5 Select the item DCOL item and set it to 0 6 Connect an oscilloscope probe to C board CN1752 pin TP47R RED OUT 7 Select with and KV 24FV10 25FV10 25FV10C 8 Adjust the value of RDRV with and 6 for 1 85 0 05 Vp p White 1 85 0 05 Vp p 9 Reset the item DCOL to 1 10 Reset and BON values to 1 R ON ON 1 G ON ON 1 B ON ON 1 11 Reset Picture Color and Bright to normal values PICTURE MAX COLOR CENTER BRIGHT CENTER 12 Press MUTING then ENTER to save into the memory 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 values of DISP with and 6 to adjust characters to the center Write to memory by pressing MUTING then 6 Check to see if the text is displayed on the screen SERVICE DISP 15 Sub Bright Adjustment SBRT Input a monoscope signal 2 Activate the Service Adjustment Mode 3 Set the PICTURE and BRIGHTNESS to minimum 4 Select the
89. with 1 and 4 4 5 Press MUTING then ENTER to save into the memory Adjust with and 6 for the best picture V ANGLE VANG 1 V BOW NN UU UPPER PIN UPIN JU LOW PIN LPIN M Service Adjustment Mode Memory 1 Change the value of the DCOL item to 1 2 After completing all adjustments press 0 then ENTER Read From Memory SERVICE READ Green o Red I KV 24FV10 25FV10 25FV10C KV 24FV10 25FV10 25FV10C NOTES 28 KV 24FV10 25FV10 25FV10C NOTES KV 24FV10 25FV10 25FV10C NOTES KV 24FV10 25FV10 25FV10C SECTION 6 DIAGRAMS 6 2 CIRCUIT BOARD LOCATIONS 6 1 BLOCK DIAGRAM 1752 CN301 kp ho TP300 ouT A IN 4 Y CHROMA JUNGLE 10301 3 NENNEN BUFFER nur 3 E gt gt 2 6 IN AMP oli BUFFER m Y BUFFER Acie n E r GYR N 0250 0252 hz S 0017 6 BUFFER N 4 3 E x IK IN 0509 62 HV gt When replacing parts shown the table below be sure to perform the related adjustments Part Replaced 4 Adjustment P4 DET 0072 9 e CvB92 12 DY CRT C507 C520 C573 C574 HV HOLD DOWN C575 D572 D573 D574 IC521 R582 R584 IC301 R578 R579 R582 R583 R584 R585 R586 R587 T504 RF AGC

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