Related Manuals for Toshiba 29V24E2
Summary of Contents for Toshiba 29V24E2
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Page 1: Colour Television
TOSHIBA SERVICE MANUAL COLOUR TELEVISION 29V24E2 AK37 Chassis PRINTED IN UK. 2003 C... -
Page 2: Table Of Contents
CONTENTS SAFETY PRECAUTIONS: ........................... 2 TV set switched off ............................2 Measurements ..............................2 PERI-TV SOCKET ............................... 2 SCART 1 2 SCART 2 2 1. INTRODUCTION ............................. 2 2. SMALL SIGNAL PART WITH STV2248 ......................3 2.1 Vision IF amplifier ........................... 3 2.2 QSS Sound circuit (QSS versions) ...................... -
Page 3: Safety Precautions
PERI-TV SOCKET 1. INTRODUCTION... -
Page 4: Small Signal Part With Stv2248
2. SMALL SIGNAL PART WITH STV2248:... -
Page 6: Tuner
3. TUNER PAA6DSÃ8C6II@GT 867G@Ã8C6II@GT %$1' AS@RV@I8` AS@RV@I8` 8C6II@GT 8C6II@GT S6IB@ÃHC“ S6IB@ÃHC“ G‚Ã7hqÃÃÃÃÃÃÃÃÃÃ@!Ç‚Ã8ÃÃÃÃÃÃÃÃÃÃÃ#'!$Ç‚Ã'!!$à ÃÃÃÃÃÃÃÃT Ç‚ÃT'ÃÃÃÃÃÃ%(!$Ç‚à $#!$ HvqÃ7hqÃÃÃÃÃÃÃÃÃ@$Ç‚Ã@ !ÃÃÃÃÃÃÃÃà &$!$Ç‚Ã!!#!$ÃÃÃÃÃÃÃÃÃT(Ç‚ÃT"'ÃÃÃÃà % !$Ç‚Ã#"(!$ CvtuÃ7hqÃÃÃÃÃÃÃ@! Ç‚Ã@%(ÃÃÃÃÃÃÃ#& !$Ç‚Ã'$$!$Ã!ÃÃÃÃT"(Ç‚ÃT# ÃÃÃÃÃ##&!$Ç‚Ã#%"!$ %$1' AS@RV@I8` 8C6II@GT S6IB@ÃHC“ G‚Ã7hqÃÃÃÃÃÃÃÃÃÃ!Ç‚Ã9ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ$$!$Ç‚à "(!$ HvqÃ7hqÃÃÃÃÃÃÃÃÃ@ÃÇ‚ÃQQÃÃÃÃÃÃÃÃÃÃà #$!$Ç‚Ã"( !$ CvtuÃ7hqÃÃÃÃÃÃRRRÇ‚Ã%(ÃÃÃÃÃÃÃÃ"(&!$Ç‚Ã' !$ PAA6DSÃ8C6II@GT 867G@Ã8C6II@GT %$1' AS@RV@I8` AS@RV@I8` 8C6II@GT 8C6II@GT S6IB@ÃHC“... -
Page 7: Video Output Amplifier Stv5112
7. VIDEO OUTPUT AMPLIFIER STV5112 8. POWER SUPPLY (SMPS) 9. POWER FACTOR CORRECTION 10. SERIAL ACCESS CMOS 8K EEPROM 24C08 11. CLASS AB STEREO HEADPHONE DRIVER TDA1308 12. CLASS AB MONO SUBWOOFER DRIVER TDA7261 13. SAW FILTERS IC DESCRIPTIONS AND INTERNAL BLOCK DIAGRAM... -
Page 8: X95; St92195
ST92195 STV224X Video processor:... -
Page 9: X95; Uv1315, Uv1316, Uv1336
UV1315, UV1316, UV1336... - Page 10 QDIÃ" QDIÃ# QDIÃ$ Ã$W ÃW ÃW GPX Ã76I9 ÃW Ã$W ÃW HD9Ã76I9 CDBCÃ76I9 Ã$W ÃW ÃW...
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Page 11: X95; Tda7269A
TDA7269A STV9306... -
Page 12: X95; Stv5112
STV5112 MC44608... -
Page 13: X95; Msp 34Xxg
MSP 34XXG 24CO8... -
Page 14: X95; Tda1308
TDA1308 TDA7261... -
Page 15: X95; Saw Filters
Saw filter’s list: 9,'(2 $8',2 B (&$H Q6GÃ7B F!(%%H QT7BÃ9F E (' Q6GÃDD F!(%%H QT7B9FFÃDD F!(%!HÃÃÃÃÃÃÃÃÃÃÃG(%$" QT7B9FFÃGG 9,'(2 $8',2 B"(%&HÃÃÃÃÃÃÃÃÃÃB("$"H Q6GÃ7B F"($'HÃÃÃÃÃÃÃÃÃÃÃF("$% Q6GÃDÃD F"($'HÃÃÃÃÃÃÃÃÃÃÃF("$% QTÃ7BÃ9FÃFÃDÃD F"($'HÃÃÃÃÃÃÃÃÃÃÃF(%$% QTÃ7BÃ9FÃFÃGÃG... -
Page 16: Circuit Descciription
CIRCUIT DESCIRIPTION POWER SUPPLY... - Page 18 also used in tuning mode to identify the presence of a signal whilst tuning. This is used in auto tuning mode to determine the optimum frequency setting for the channel. Tuner AGC voltage from pin 8 of IC403 is taken directly to the tuner.
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Page 21: Ak37 Chassis Manual Adjustment Procedure
AK37 CHASSIS MANUAL ADJUSTMENT PROCEDURE REGISTER PARAMETER NOTE GEOM... - Page 22 REGISTER PARAMETER NOTE VZSZ DAÃDI9D86UPS 6B8ÃDI9D86UPS IPI@ ),*85(...
- Page 23 Vertical Size for 50 Hz (VSIZ and VZSZ) Vertical Position for 50 Hz(VPOS) Horizontal Size for 50 Hz (HSIZ) Horizontal Position for 50 Hz (HPOS) Horizontal Trap Correction for 50 Hz (HTCO) Vertical S Correction for 50 Hz (VSCO) Vertical C Correction for 50 Hz (VCCO) Horizontal Pincushion Correction for 50 Hz (HPCO) Horizontal Corner Correction for 50 Hz (HCCO) Vertical Size Offset for 60 Hz (VSOF)
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Page 24: Option Setting
PQ ñÃQr…vƒur…hyÃPƒ‡v‚ † IPU @ 7 DU& IPUÃVT@9 Ãqrshˆy‡Ã‰hyˆr 7 DU% Ã9v†ƒyh’ ó6W"´Ãh†Ã³A6W´ A6WÂ…Ã76WÃDIÆryrp‡v‚ƒ‡v‚ Ã9v†ƒyh’ ó6W"´Ãh†Ã³76W´ 7 DU$ ÃUˆ…ÃihpxÃUWÀ‚qrÃh s‡r…ÇurÃyh†‡Ã6WÃv‡uÃ6WÃxr’ ÃUˆ…ÃihpxÃsv…†‡Ã6WÀ‚qrÃhs‡r…ÇurÃyh †‡Ã6W 7 DU# ÃTWCTÃv†Ãh ‰hvyhiyrÃvÃ6WÃxr’Ƈ…rh€ ÃvsÃ6W!Ãv†Ã†ryrp‡rq ÃTWCTÃv†ÃIPUÃh ‰h vyhiyrÃvÃ6WÃxr’Ƈ…rh € 7 DU" ÃSB7Ãv†Ãh ‰h vyhiyrÃvÃ6WÃxr’Ƈ…rh€ ÃvsÃ6W Ãv†Ã†ryrp‡rq ÃSB7Ãv†ÃIPUÃh‰hvyhi yrÃvÃ6WÃxr’Ƈ…rh€ 7 DU! Ã6W"Ãv†Ãh‰hvyh iyrÃvÃ6WÃxr’Ƈ…rh €... - Page 25 PQ"ñÃWvqr‚ÃPƒ‡v‚† IPU@ 7DU& Y‡hyÃ8‚svtˆ…h‡v ‚ 7DU% à ÃY‡hyÃQ6GÃ##" Ã!ÃY‡hyÃQ6GIUT8Ã##""$' à ÃY‡hyÃQ6GT@8IUT8Ã##" Ã!ÃY‡hyÃQ6GT@8IUT8Ã##""$' 7DU$ Ã@hiyrÃ7yˆrÃihpxÃurÂÆvthyÃvÃ6WÀ‚qr Ãqrshˆy‡Ã‰hyˆr ÃiyhxÃihpxÃurÂÆvthyÃvÃ6WÀ‚qr 7DU# ÃXuv‡rÃD†r…‡v‚Ãv†ÃPI Ãqrshˆy‡Ã‰hyˆr ÃXuv‡rÃD†r…‡v‚Ãv†ÃPAA 7DU" Ã7yˆrÃ7hpxt…‚ˆqÃurÂÆvthyÃvÃUWÀ‚qr Ã9v†hiyrÃ7yˆrÃ7hpxt…‚ˆqÃvÃUWÀ‚qr 7DU! ÃTr€v‡…h†ƒh…r‡Ãihpxt…‚ˆqÃs‚…ÃPT9 Ãqrshˆy‡Ã‰hyˆr ÃT‚yvqÃHrˆÃihpxt…‚ˆqÃs‚…ÃPT9 7DU Ã7yhpxÃT‡…r‡puÃv†ÃPI Ãqrshˆy‡Ã‰hyˆr Ã7yhpxÃT‡…r‡puÃv†ÃPAA 7DU Ã6QSÃv †ÃPI Ãqrshˆy‡Ã‰hyˆr Ã6QSÃv †ÃPAA PQ#ñÃUWÃArh‡ˆ…r† IPU@ 7DU&...
- Page 26 U Y ñÃU ryr‡r‘‡ÃPƒ‡v‚† IPU @ 7 DU& Ã6VUP f6QTÃv†Ãh‰hvyh iyrÃhs‡r…Âr…f‚ Ã6VUP f6QTÃv†Ã‚‡Ãh‰hvyhiyr 7 DU% S@T@SW@9Àˆ†‡Ãirà Ãqrshˆy‡Ã‰h yˆr 7 DU$ $Ã#Ã"ÃUryr‡r‘‡ÃGhtˆhtrÃB…‚ˆƒ† 7 DU# ÃB…‚ˆƒÃ ñÃX r†‡ @tyv†uÃA…rpuÃTrqv†uÃ8“rpuÃBr…€hÃQ‚…‡ˆtˆr†rÃD‡hyvrÃSˆ€hvh 7 DU" ÃB…‚ˆƒÃ!ñÃX r†‡@h†‡ Q‚yv†uÃA…rpuÃTrqv†uÃ8“rpuÃBr…€hÃTr…ivhÃD‡hyvrÃSˆ€hvh ÃB…‚ˆƒÃ"ñÃX r†‡U ˆ…xv†u @tyv†uÃA…rpuÃTrqv†uÃU ˆ…x v†uÃBr…€hÃQ‚…‡ˆtˆr†rÃD‡hyvrÃSˆ€hvh ÃB…‚ˆƒÃ#ñÃ@h†‡8 ’…vyyvp @tyv†uÃ8’…vy yvpÃTrqv†uÃ8“rpuÃBr…€hÃTr…ivhÃGr‡‡v†uÃSˆ€hvh ÃB…‚ˆƒÃ$ñÃ6…hivp...
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Page 27: Tuner Setting
TUNER SETTINGS WCA WCA" W CA"V CA 6F"ÃT @S WD8@ ÃH@ IV ÃDU @HT A…„ÃHu“ A…„ÃHu“ Quvy vƒ†ÃV W " %TÃHF" $%!$ÃHC“ ## !$ÃHC“ U u‚€ †‚Ã8 UU$! #!$ÃHC“ # !$ÃHC“ ... -
Page 28: General Block Diagram Of Chassis 11Ak37
GENERAL BLOCK DIAGRAM OF CHASSIS AK37 & Ã Ã & Ã Ã " " " Ã Ã Ã Ã & Ã 6 & , & & ’ " ‡ Ã 6 Ã 6 Ã Ã " Ã , & ( & Ã... -
Page 29: Ak37 / Titanium - Languages Groups
AK37 / TITANIUM – Languages Group GROUP 1 - WEST GROUP 2 – WEST / EAST... -
Page 30: Ak37 Project Block Diagrams
‡ Ã ‚ ‡ Ã € † Ã ’ ‚ ˆ Ã ‡ † Ã † ‚ ‡ € Ã Ã t ‰ ‚ Ã h ‡ † Ã € ‰ … Ã ‚ ˆ ‡ ‚ ‚... -
Page 31: Block Diagram
à 9 à à 6 " à 6 & à 9 " à 6 à 6 & à 6 à " à " à Q à T à 9 à à 7 à T à à à à U "... -
Page 32: Smps Block Diagram
" " " Ã ' Ã ' Ã ' " Ã ' Ã ' Ã ' Ã ' Ã ' Ã ' " " & & Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã " Ã Ã Ã... -
Page 33: Micro Controller Block Diagram
à ! " " & & & " " & à " à $ " & " " " à $ " " " " " " & " ‚ 6 & à ‚ ‡ ƒ "... -
Page 34: Video Block Diagram
" Ã Ã W Ã P " ‘ " Ã W Ã W Ã ! Ã T Ã " & " & " " " " " " " " " " " Ã Q Ã Q " " Ã... -
Page 35: Stereo Block Diagram
& & " " " Ã Ã Ã & Ã G Ã " " Ã Ã Ã " " & Ã G Ã G Ã S " Ã Ã Ã Ã Ã Ã & Ã G Ã Ã Ã S &... -
Page 36: Scart Block Diagram
& & & & & Ã & & & " & & Ã D Ã A Ã Ã Ã Ã " Ã Ã W & " Ã Ã " " & " " Ã Ã Ã Ã... -
Page 37: Deflectioan Block Diagram
" Ã D " Ã Ã Ã Ã Ã % Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã & " , 1 * Ã Ã Ã Ã Ã Ã Ã Ã Ã W Ã Ã "... -
Page 38: Base Boadr Block Diagram
à T à à ( à 6 à à ( à ( & & & & à 6 à W à ( à S à " à ( à ( à W " & " à ( Ã... -
Page 44: Base Board Circuit Diagram
&... - Page 46 Schematics...
- Page 47 11AK37-5...
- Page 54 11AK37-6...
- Page 61 11AK37-7...
- Page 68 11AK37-8...
- Page 75 11AK37-9...
- Page 82 Parts List...
- Page 83 SPARE PART LIST 10025868 2919 TOSHIBA TOSHIBA 29V24E2(AK37) COMPONENT CODE MATERIAL UNIT POSITION NUMBER V20013018 LBL.BCK.CVR.ASSY (TV) (WO/UL) 1000 V20096229 R/C 2143 NOBRAND SILVER (F) 1,000 . V20100980 R/C 2143 TOSHIBA CT-841(SILVER/P)(GRAY/S 1,000 . V20115573 SCR.AS.2919 W/SB (AK37)V.0-EKO.GRAY 1,000 .
- Page 84 SCREW P C ZN YSB 4x20 (BEYAZ) 12,000 . V40012621 LOGO TOSHIBA (W/P-SILVER BR/H.ST)(GRAY) 1,000 . V50011720 LABEL HIGH END 1,000 . 1,000 . V50015404 CARTON BOX 2980/81 CRAFT&TV.EMPTY 1,000 . V50049464 CARTON BOX TOSHIBA TOSHIBA 29V24E2 1,000 . V50049465 I/B TOSHIBA 29V24E2 P/92195/2143/E/R/B/R 1,000 .
- Page 85 )SILVER...
- Page 86 V20048248 SNOW BOX ASSY.2980/81/85/86 V20115572 BUTTON ASSY 2919 (SILVER/P) 1,000 V20118276 CONT.PNL.D.2919RF SILVER/P 1,000 V20121338 DOOR FIXED 2919RF SILVER (P) 1,000 V20121350 FRONT 2919 W/H SILVER(P)SVHS(37/45/52)V0 1,000 V20121351 BACK C.2980/81-85/86 SILV(P)UL)WO/EX.SP# 1,000 V40010082 RUBBER PAD TRP41 (RC 2143) TOSHIBA 1,000...
- Page 88 SPARE PART LIST 10025868 2919 TOSHIBA TOSHIBA 29V24E2(AK37)SILVER COMPONENT MATERIAL UNIT POSITION NUMBER V20000848 FUSE ASSY.TK79-A (2.5A) 1000 F801 V20092405 CN.ASY.37-DIODE UF5407+FERRITE BAR 5*8 1,00 D808 V20097687 ON/OFF SW ASSY.FTZ(TOSHIBA)28"16:9-32-33 1,00 . V20103947 CRT B.ASSY.TP33D AK37 1,00 . V20108354 DIODE BRIDGE GBU4M 4A/1000V 150A(FORMLU) PC...
- Page 89 3,00 C536 C649 C440 1,00 C904 V30000345 CAP EL 10UF 50V M 1,00 C547 2,00 C160 C161 8,00 C705 C706 C712 C720 C724 C733 C734 C736 11,0C409 C411 C433 C544 C205 C513 C507 C527 C310 C455 C541 1,00 C725 V30000350 CAP EL 10UF 250V M 1,00 C906 V30000352...
- Page 90 V30000426 CAP EL 6.8UF 50V M (BPL) 1,00 . 1,00 . V30000428 SPARK GAP 300V 1,00 D910 4,00 SG901 SG902 SG903 SG904 V30000851 RES MF 1/4W 100K J 1,00 R817 V30000859 RES MF 1/2W 1R F 1,00 R608 V30000982 RES MF 1/4W 4.7K J 1,00 R806 V30001084 RES MO 1W 1K J...
- Page 91 V30001377 DIODE ZENER 33V UZT 33B 1,00 D533 V30001384 TR MCR22-6 1,00 D889 V30001386 TR MTP6N60E (PLASTIC) 1,00 Q802 V30001427 TR BF422 1,00 Q900 V30001429 TR BUK444-200A 1,00 Q602 V30001435 TR NBJT BC639 1A/100V TO92 1,00 Q600 V30001441 TR BU2508AF 1,00 Q601 V30001453 TR BC337...
- Page 92 V30001838 CONN HEADER 3P 2.5MM TOP YELLOW SD 1,00 PL105 V30001839 CONN HEADER 3P 2.5MM TOP GREEN SD 1,00 PL104 1,00 PL103 V30001850 CONN HEADER 6P 2.5MM TOP WHT SD 1,00 PL903 1,00 PL600 V30001855 SOCKET CRT SAFE NARROWNECK W/GND 1,00 PL900 V30001891 RCA JACK 1P WHITE 28 FAV...
- Page 93 V30002852 XTAL REZ 455KHZ 1,00 X100 V30003696 DIODE RGP15J 1,00 D616 V30006709 CONN HEADER 5P 2.5MM TOP WHT SD 1,00 PL405 1,00 PL902 V30006987 IC 24C08 (WP) 1,00 . V30007081 CAP EL 4.7UF 50V M (NPL) 2,00 C141 C142 V30007681 DIODE UF5407 3A/800V 150A 1,00 D606 1,00 .
- Page 94 V30018085 CAP VAR SAFE 510V K MFCN14D511 1,00 C878 V30018087 CNAS 2P/350 TRFPFC DIS W/C 1,00 . V30018380 CAP EL 3.3UF 160V M 105° 1,00 C648 V30018785 TRF SMPS SAFE AK37 110° (170-270V) VER2 1,00 TR802 V30018866 LINE FILTER SAFE 2X22MH 10mmX12.5mm 1,00 TR801 V30018898 CNAS 3P AK37 EMC...
- Page 96 Cabinet Exploded View...
- Page 97 TOSHIBA Information Systems (UK) Ltd Consumer Products Division, European Service Centre, Admiralty Way, Camberley, Surrey. GU15 3DT...