Teac-CT-M685-Service-Manual电路原理图.pdf
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1、RadioFans.CN 收音机爱 好者资料库 TECHNICAL BULLETIN 26-May- 2000 Page 1 of 1 MODEL: CT-M685 PROBLEM: No color via RF or AV inputs File: CTM685 color tb.doc This problem affects both RF and for AV inputs either for PAL or NTSC formats. Instructions Replace the capacitor C363. Replacement Information Position
2、C363 Value 10 nF (0.01 uF) Voltage 50V Type Ceramic Tolerance +80% -20% Connected to Pin 14 of IC037, TDA4650 Part number 12310337090 Regards, Alcides Berta TEAC Australia Pty Ltd. RadioFans.CN 收音机爱 好者资料库 TECHNICAL BULLETIN 3-Aug-2000 Page 1 of 1 MODEL: CT-M685 PROBLEM: Picture problems File: CTM685
3、 neg-blank-lines tb.doc A faulty ceramic capacitor produces any of these effects on the picture: Negative picture Blank picture Horizontal lines Instructions Replace the capacitor C330. Replacement Information Position C330 Value 10 nF (0.01 uF) Voltage 50V Type Ceramic Tolerance +80% -20% Connected
4、 to Pin 5 of IC303, TA8628 Part number 12310337090 Regards, Alcides Berta TEAC Australia Pty Ltd. Acknowledgments Paul Everding supplied the primary information presented here based on technical observations by John Srnka and Tony Wynne. TECHNICAL BULLETIN 3-Aug-2000 Page 1 of 1 MODEL: CT-M685 PROBL
5、EM: Picture problems File: CTM685 neg-blank-lines tb.doc A faulty ceramic capacitor produces any of these effects on the picture: Negative picture Blank picture Horizontal lines Instructions Replace the capacitor C330. Replacement Information Position C330 Value 10 nF (0.01 uF) Voltage 50V Type Cera
6、mic Tolerance +80% -20% Connected to Pin 5 of IC303, TA8628 Part number 12310337090 Regards, Alcides Berta TEAC Australia Pty Ltd. Acknowledgments Paul Everding supplied the primary information presented here based on technical observations by John Srnka and Tony Wynne. MODEL NO.:CT-M685 Chassis typ
7、e GT-9429 SYSTEM:PAL BG NTSC PLAYBACK AV IN / OUT CABLE TUNER Part NumberDescriptionUnit Qty 10780045546455K HZ RESONATOR KYOCERAPC1 11310100517CARBON FILM RESISTOR 100 OHM1/16W +-5%PC2 11310200517CARBON FILM RESISTOR 1K OHM1/16W +-5%PC1 11310300517CARBON FILM RESISTOR 10K OHM1/16W +-5%PC1 113109005
8、17CARBON FILM RESISTOR 1 OHM1/16W +-5%PC2 11347300517CARBON FILM RESISTOR 47K OHM1/16W +-5%PC1 11368200517CARBON FILM RESISTOR 6.8K OHM1/16W +-5%PC1 12747604203ELECT. CAP. 47 MFD 16V +-20%PC1 13060010100INFRARED EMITTER EL-1L1KODENSHIPC1 13121071929TRANSISTOR 2SA719R/SMATSUSHITAPC1 13123094500TRANSI
9、STOR 2SC945 NECPC1 13380301033I.C. SAA3010T PHILIPSPC1 17262600642UL 1007 TOP COAT WIRE AWG 2660MM RED 10 X 10 MMPC1 17262600840UL 1007 TOP COAT WIRE AWG 2680MM BLACK 10 X 10 MMPC1 17272600099BARE WIRE 54MMM0.11 19093130002REMOTE P.C.B. (190593)PC1 51420040710SELF-TAPPING SCREW 2 X 7 B/T(HARDEN)PC1
10、51626040810SELF-TAPPING SCREW 2.6 X 8 P/T(HARDEN)PC2 77493130100BATTERY SPRING (+-)PC1 77493130200BATTERY SPRING (+)PC1 77493130300BATTERY SPRING (-)PC1 81004110413POLYBAG 4 X 11 X 0.04MMW/RE-CYCLING MARKPC1 84993130300CONTACT RUBBER KEY PAD(SHARP WELL)PC1 88993131000HANDSET COVER PLATEPC1 892931306
11、19DIAL KEY PLATE - TEAC DESIGN(RC-697)(CT-M685)PC1 90093131101HANDSET TOP CABINET - MOULDEDBLACKPC1 90293131101HANDSET BOTTOM CABINET-MOULDED BLACKPC1 91093130101BATTERY DOOR - BLACK MOULDEDPC1 96493130100SENSOR LENSPC1 0021290034629 CRT SH FOR AUSTRALIAA68KVL74X03 SAMSUNGPC1 00313137207TUNER OSCAR
12、2900KKC 3X1 772TELEFUNKEN (HIGH JACK)PC1 10710550066SOUND TRAP CERAMIC FILTER5.5MHZ WEI HAWPC1 10730550016SOUND BYPASS CERAMIC FILTER5.5MHZ WEI HAWPC1 10773150000SAW FILTER TSB-5308U (SANYO)PC1 10773891600SAW FILTER TSF-5316 SANYOPC1 11315310517CARBON FILM RESISTOR 15K OHM1/4W +-5%PC2 11322310167MET
13、AL FILM RESISTOR 22K OHM1/4W +-1%PC1 12310235090CERAMIC CAP. 0.001 MFD 50V+-10% (B TYPE)PC1 12322246650CERAMIC CAP. 0.0022 MFD 400VAC+-20% ECKDNA222ME MATSUSHITA PC1 13310241131I.C. ST24C01B1 SGSPC1 1664850234ESPEAKER 2 X 3-1/2 8 OHM 5WK.T.PC2 171550084007 AC LINE CORD W/7.5A PLUG(DOUB.INSULATION)2
14、PIN SAA APP PC1 17272600099BARE WIRE 54MMM0.05 18622750314BATTERY 3APC2 52493290101CRT MOUNTING SCREW 7 X 40 VP(HARDEN)PC4 61094292201GIFT BOX - TEAC DESIGN(CT-M685) K3A3A3KPC1 66323006098SERIAL NO.LABEL - OC:GT-060/98PC2 66994290004RATING LABEL - TEAC DESIGN(CT-M685)PC1 67094290015I/M - TEAC DESIGN
15、 (CT-M685)PC1 678628A0003EASY TUNE CARD (A) - TEAC (B)DESIGNPC1 67893131503TOTAL CARE LABEL - TEAC (A)DESIGNPC1 67894290104SCREEN STICKER - TEAC DESIGN(CT-M685)PC1 67894290105CB NO.LABEL (I) - TEAC DESIGN(CT-M685)(LARGE SIZE)PC2 67894290106CB NO.LABEL (II) - TEAC DESIGN(CT-M685)(SMALL SIZE)PC1 67894
16、290107I/M LABEL - TEAC DESIGN(CT-M685)PC1 69093293901WARRANTY CARD -TEAC (B) DESIGNPC1 1 of 9 MODEL NO.:CT-M685 Chassis type GT-9429 SYSTEM:PAL BG NTSC PLAYBACK AV IN / OUT CABLE TUNER Part NumberDescriptionUnit Qty 69394290004EAN CODE LABEL - 9313060009496PC1 70394290102SPEAKER GRILLE (L) - METALLI
17、CGREY (8403C)PC1 70394290202SPEAKER GRILLE (R) - METALLICGREY (8403C)PC1 71093290101NAME PLATE - TEAC (B) DESIGN(BIG SIZE) (ELECTROFORMED)PC1 81045530460POLYBAG 45X53X0.04MM(TEAC DESIGN CT-M596SR)PC1 83423080200RUBBER WASHER OD=23, ID=8, T=2PC4 88488202601JACK COVER W/WHITE SS. A/V IN(MONO) 75 OHM A
18、NT (HIGH JACK)PC1 88494291702PRESET PLATE - BLK W/L.GREY SSPAL BG W/NTSC W/CLEAR (TEAC)PC1 90094292104FRONT CABINET - METALLIC GREY(8403C)PC1 902942901U1BACK CABINET - BLK MOULD (UL)PC1 91794270108REMOTE LENS-W/GOLD SS ENG STD(NEW TRASLUCENT RED P.V.C.)PC1 91994290206PRESET DOOR - TEAC DESIGN (CT-M6
19、85) W/CABLE READY WORDINGPC1 95493250400CRT MTG.INSERT (CL=29)PC4 99194290101POWER KNOB - BLACK MOULDEDPC1 00122990105FLYBACK TRANSFORMER F27901-02/154-279C GOLDSTARPC1 00890029104DEGAUSSING COIL 90T (W/FIVE LAYERS OF TAPE) FOR 29PC1 01210234006SEMI-FIXED RESISTOR EVND8AA03B13 1KBPC2 01210434006SEMI
20、-FIXED RESISTOR EVND8AA03B15 100KBPC1 01220233006SEMI-FIXED RESISTOR EVND2AA03B23 2KBPC5 01220334006SEMI-FIXED RESISTOR EVND8AA03B24 20KBPC2 01250234006SEMI-FIXED RESISTOR EVND8AA03B53 5KBPC3 01250334006SEMI-FIXED RESISTOR EVND8AA03B54 50KBPC2 10119100996HORIZONTAL DRIVE TRANSFORMER(R1009)PC1 101288
21、28095LINE FILTER 50MH FOR 28PC1 10149026094SWITCH POWER TRANSFORMER 28KB49C260 HIGHLIGHTPC1 10237060002TANK COIL / AFC COIL COILS707851PC2 10267130002 SOUND IF COIL. COILS 710256PC1 10277031020CHROMA FILTER TOMEI 7R-92072PC1 10287050002DOSC COIL. COILS 707534PC1 10510010302FIXED INDUCTIVE COIL 10uH+
22、-10% AXIAL TYPEPC1 10515010102FIXED INDUCTIVE COIL 15UH 10%PC1 10520110602CHOKE COIL 200UH 10% CH9012-201K (ELEC PRODUCT)PC2 10522910308FIXED INDUCTIVE COIL 2.2UH+-10% WITTISPC1 10525010235LINEARITY COIL 25UH LX142242AHIGHLIGHTPC1 10547910308FIXED INDUCTIVE COIL 4.7 UHPC1 10556010102FIXED INDUCTOR C
23、OIL 56uH +-10%CW-560K-455-705111PC1 10568910308FIXED INDUCTOR COIL 6.8 UH+-10% AXIALPC1 10582115606CHOKE COIL 820UH 0.37 OHMHIGHLIGHTPC1 10582810302FIXED INDUCTIVE COIL 0.82UH10% AXIAL TYPEPC1 10582910308FIXED CONDUCTOR COIL 8.2 UH+-10% AXIALPC3 10621001201RELAY 12V OMIT-SS-112LMORIGINALPC1 10710443
24、066CHROMA TRAP CERAMIC FILTER4.43 MHZ WEI HAWPC1 11110320123VERIABLE RESISTOR 10K (EVU-E2A20B14 MATSUSHITA)PC1 1111042812AVERIABLE RES. W/CENTRE CHICK100K (VA09CVI U 20TMB100K HDK)PC1 11310010517CARBON FILM RESISTOR 10 OHM1/4W +-5%PC4 11310020512CARBON FILM RESISTOR 10 OHM1/2W +-5%PC1 11310050575MET
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