Teac-CT-M685-Service-Manual 电路图 维修手册.pdf

《Teac-CT-M685-Service-Manual 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Teac-CT-M685-Service-Manual 电路图 维修手册.pdf（31页珍藏版）》请在收音机爱好者资料库上搜索。

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. RadioFans.CN 收音机爱 好者资料库 TECHNICAL BULLETIN 3-Aug-2000 Page 1 o

5、f 1 MODEL: CT-M685 PROBLEM: 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 u

6、F) Voltage 50V Type Ceramic 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

7、 NO.:CT-M685 Chassis type 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 OH

8、M1/16W +-5%PC1 11310900517CARBON 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/SMATSUSH

9、ITAPC1 13123094500TRANSISTOR 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 SCR

10、EW 2 X 7 B/T(HARDEN)PC1 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

11、COVER PLATEPC1 89293130619DIAL 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

12、 00313137207TUNER OSCAR 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 OHM1/4

13、W +-5%PC2 11322310167METAL 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

14、 PLUG(DOUB.INSULATION)2 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 6709

15、4290015I/M - TEAC DESIGN (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-M6

16、85)(SMALL SIZE)PC1 67894290107I/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 70394290102SPEA

17、KER GRILLE (L) - METALLICGREY (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 S

18、S. A/V IN(MONO) 75 OHM ANT (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 D

19、OOR - TEAC DESIGN (CT-M685) 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 EVND8AA03B1

20、3 1KBPC2 01210434006SEMI-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 TRAN

21、SFORMER(R1009)PC1 10128828095LINE 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 10510010302FI

22、XED INDUCTIVE COIL 10uH+-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 105

23、56010102FIXED INDUCTOR COIL 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-1

24、12LMORIGINALPC1 10710443066CHROMA 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 OHM1/2

25、W +-5%PC1 11310050575METAL OXIDE FILM RESISTOR 10OHM 3W +-5%PC1 11310110517CARBON FILM RESISTOR 100 OHM1/4W +-5%PC7 11310110517CARBON FILM RESISTOR 100 OHM1/4W +-5%PC10 11310130575METAL OXIDE FILM RESISTOR 100OHM 1W +-5%PC1 11310210517CARBON FILM RESISTOR 1K OHM1/4W +-5%PC11 11310210517CARBON FILM R

26、ESISTOR 1K OHM1/4W +-5%PC9 11310210517CARBON FILM RESISTOR 1K OHM1/4W +-5%PC9 11310230575METAL OXIDE FILM RESISTOR 1KOHM 1W +-5%PC1 11310310167METAL FILM RESISTOR 10K OHM1/4W +-1%PC1 11310310517CARBON FILM RESISTOR 10K OHM1/4W +-5%PC6 2 of 9 MODEL NO.:CT-M685 Chassis type GT-9429 SYSTEM:PAL BG NTSC

27、PLAYBACK AV IN / OUT CABLE TUNER Part NumberDescriptionUnit Qty 11310310517CARBON FILM RESISTOR 10K OHM1/4W +-5%PC10 11310310517CARBON FILM RESISTOR 10K OHM1/4W +-5%PC9 11310310517CARBON FILM RESISTOR 10K OHM1/4W +-5%PC4 11310410517CARBON FILM RESISTOR 100K OHM1/4W +-5%PC1 11310430575METAL OXIDE FIL

28、M RESISTOR 100KOHM 1W +-5%PC1 11310510167METAL FILM RESISTOR 1M OHM1/4W +-1%PC1 11310910517CARBON FILM RESISTOR 1 OHM1/4W +-5%PC1 11310930575METAL OXIDE FILN RESISTOR 1OHM 1W +-5%PC1 11312030575METAL OXIDE FILM RESISTOR 12OHM 1W +-5%PC1 11312040575METAL OXIDE FILM RESISTOR 12OHM 2W +-5%PC1 113121105

29、17CARBON FILM RESISTOR 120 OHM1/4W +-5%PC3 11312210517CARBON FILM RESISTOR 1.2K OHM1/4W +-5%PC5 11312220512CARBON FILM RESISTOR 1K2 OHM1/2W +-5%PC2 11312310517CARBON FILM RESISTOR 12K OHM1/4W +-5%PC2 11315010517CARBON FILM RESISTOR 15 OHM1/4W +-5%PC3 11315120512CARBON FILM RESISTOR 150 OHM1/2W +-5%P

30、C2 11315210517CARBON FILM RESISTOR 1.5K OHM1/4W +-5%PC5 11315310517CARBON FILM RESISTOR 15K OHM1/4W +-5%PC3 11315340575METAL OXIDE FILM RESISTOR 15KOHM 2W +-5%PC1 11315410517CARBON FILM RESISTOR 150K OHM1/4W +-5%PC1 11315420512CARBON FILM RESISTOR 150K OHM1/2W +-5%PC1 11315840575METAL OXIDE FILM RES

31、ISTOR 0.15OHM 2W +-5%PC1 11315990551WIRE WOUND CEMENT RESISTOR 1.5OHM 10W +-5%PC1 11318210517CARBON FILM RESISTOR 1.8K OHM1/4W +-5%PC8 11318310517CARBON FILM RESISTOR 18K OHM1/4W +-5%PC4 11318410517CARBON FILM RESISTOR 180K OHM1/4W +-5%PC3 11320260575METAL OXIDE FILM RESISTOR 2KOHM 5W +-5%PC1 113221

32、10517CARBON FILM RESISTOR 220 OHM1/4W +-5%PC3 11322130575METAL OXIDE FILM RESISTOR 220OHM 1W +-5%PC1 11322210167METAL FILM RESISTOR 2.2K OHM1/4W +-1%PC1 11322210517CARBON FILM RESISTOR 2.2K OHM1/4W +-5%PC4 11322310517CARBON FILM RESISTOR 22K OHM1/4W +-5%PC9 11322410517CARBON FILM RESISTOR 220K OHM1/

33、4W +-5%PC1 11322910517CARBON FILM RESISTOR 2.2 OHM1/4W +-5%PC2 11322920512CARBON FILM RESISTOR 2.2 OHM1/2W +-5%PC1 11322940542FUSING RESISTOR 2.2 OHM 2W +-5%PC1 11322950575METAL OXIDE FILM RESISTOR 2.2OHM 3W +-5%PC1 11322960551WIRE WOUND CEMENT RESISTOR2.2 OHM 5W +-5%PC1 11327010517CARBON FILM RESIS

34、TOR 27 OHM1/4W +-5%PC1 11327040575METAL OXIDE FILM RESISTOR 27OHM 2W +-5%PC1 11327110517CARBON FILM RESISTOR 270 OHM1/4W +-5%PC4 11327210517CARBON FILM RESISTOR 2.7K OHM1/4W +-5%PC1 11327220512CARBON FILM RESISTOR 2.7K OHM1/2W +-5%PC5 11327310517CARBON FILM RESISTOR 27K OHM1/4W +-5%PC3 11327410517CA

35、RBON FILM RESISTOR 270K OHM1/4W +-5%PC1 11333110517CARBON FILM RESISTOR 330 OHM1/4W +-5%PC8 11333210217CARBON FILM RESISTOR 3.3K OHM1/4W +-2%PC1 11333210517CARBON FILM RESISTOR 3.3K OHM1/4W +-5%PC11 11333210517CARBON FILM RESISTOR 3.3K OHM1/4W +-5%PC2 11333310517CARBON FILM RESISTOR 33K OHM1/4W +-5%

36、PC7 11333410167METAL FILM RESISTOR 330K OHM1/4W +-1%PC1 11333410517CARBON FILM RESISTOR 330K OHM1/4W +-5%PC1 11333430575METAL OXIDE FILM RESISTOR 330KOHM 1W +-5%PC1 11339060575METAL OXIDE FILM RESISTOR 39OHM 5W +-5%PC1 11339110517CARBON FILM RESISTOR 390 OHM1/4W +-5%PC3 11339210517CARBON FILM RESIST

37、OR 3.9K OHM1/4W +-5%PC1 3 of 9 MODEL NO.:CT-M685 Chassis type GT-9429 SYSTEM:PAL BG NTSC PLAYBACK AV IN / OUT CABLE TUNER Part NumberDescriptionUnit Qty 11339310517CARBON FILM RESISTOR 39K OHM1/4W +-5%PC2 11347010517CARBON FILM RESISTOR 47 OHM1/4W +-5%PC2 11347110517CARBON FILM RESISTOR 470 OHM1/4W

38、+-5%PC5 11347210517CARBON FILM RESISTOR 4.7K OHM1/4W +-5%PC10 11347310517CARBON FILM RESISTOR 47K OHM1/4W +-5%PC7 11347910517CARBON FILM RESISTOR 4.7 OHM1/4W +-5%PC2 11351110517CARBON FILM RESISTOR 510 OHM1/4W +-5%PC1 11356010517CARBON FILM RESISTOR 56 OHM1/4W +-5%PC1 11356110517CARBON FILM RESISTOR

39、 560 OHM1/4W +-5%PC5 11356210517CARBON FILM RESISTOR 5.6K OHM1/4W +-5%PC6 11356310517CARBON FILM RESISTOR 56K OHM1/4W +-5%PC1 11356521097CARBON COMPOSITION RESISTOR5.6M OHM 1/2W +-10% MATSUSHITAPC2 11368040575METAL OXIDE RESISTOR 68 OHM2W +-5%PC1 11368110517CARBON FILM RESISTOR 680 OHM1/4W +-5%PC2 1

40、1368210217CARBON FILM RESISTOR 6.8K OHM1/4W +-2%PC1 11368210517CARBON FILM RESISTOR 6.8K OHM1/4W +-5%PC3 11368830542FUSING RESISTOR 0.68 OHM 1W+-5%PC3 11368840542FUSEBLE RESISTOR 0.68 2W +-5%PC1 11375010517CARBON FILM RESISTOR 75 OHM1/4W +-5%PC5 11382010517CARBON FILM RESISTOR 82 OHM1/4W +-5%PC2 113

41、82110517CARBON FILM RESISTOR 820 OHM1/4W +-5%PC1 11382210517CARBON FILM RESISTOR 8.2K OHM1/4W +-5%PC3 11382250575METAL OXIDE FILM RESISTOR 8.2KOHM 3W +-5%PC3 11382310517CARBON FILM RESISTOR 82K OHM1/4W +-5%PC2 11382960575METAL OXIDE FILM RESISTOR 8.2OHM 5W +-5%PC1 11421026200THERMISTOR PTH451C262BPC

42、1 12310135060CERAMIC CAP. 100 PF 50V +-10%(SL TYPE) SMART GOODPC3 12310235090CERAMIC CAP. 0.001 MFD 50V+-10% (B TYPE)PC8 12310337090CERAMIC CAP. 0.01 MFD 50V +80-20%PC8 12310337090CERAMIC CAP. 0.01 MFD 50V +80-20%PC2 12310427090CERAMIC CAP. 0.1 MFD 25V +80-20%PC7 12310435090CERAMIC CAP. 0.1 MFD 50V+

43、-10% (B TYPE)PC2 12312255190CERAMIC CAP. 0.0012 MFD 500V+-10% (B TYPE) MATSUSHITAPC1 12315034093CERAMIC CAP. 15 PF 50V +-5%(NPO)PC1 12315135060CERAMIC CAP 150 PF 50V +-10%(SL TYPE)PC1 12315285010CERAMIC CAP. 0.0015 MFD 2KV+-10% MATSUSHITAPC1 12320934093CERAMIC CAP. 2PF 50V +-5%(NPO)PC1 12322034060CE

44、RAMIC CAP. 22 PF 50V +-5%(SL TYPE)PC4 12322135060CERAMIC CAP. 220 PF 50V +-10%(SL TYPE)PC4 12322155190CERAMIC CAP. 220 PF 500V+-10% MATSUSHITAPC1 12322285010CERAMIC CAP. 0.0022 MFD 2KV+-10% MATSUSHITAPC1 12322337090CERAMIC CAP. 0.022 MFD 50V +80-20%PC12 12324034093CERAMIC CAP 24PF 50V +-5%(NPO)PC1 1

45、2327034060CERAMIC CAP. 27 PF 50V +-5%(SL-TYPE)PC1 12327034093CERAMIC CAP. 27PF 50V +-5%(NPO)PC2 12327135060CERAMIC CAP. 270 PF 50V +-10%(SL TYPE)PC5 12327185010CERAMIC CAP. 270PF 2KV +-10%MATSUSHITAPC1 12333034060CERAMIC CAP. 33 PF 50V +-5%(SL TYPE)PC1 12333135060CERAMIC CAP. 330 PF 50V +-10%(SL TYP

46、E)PC2 12339034093CERAMIC CAP. 39PF 50V +-5%(NPO)PC2 12339135060CERAMIC CAP. 390PF 50V +-10%(SL TYPE)PC1 12347034060CERAMIC CAP. 47 PF 50V +-5%(SL TYPE)PC1 12347235090CERAMIC CAP. 0.0047 MFD 50V+-10% (B TYPE)PC2 12347255090CERAMIC CAP. 0.0047 MFD 500V+-10% (B TYPE)PC2 12347255290CERAMIC CAP. 0.0047 M

47、FD 500V+-10% (B TYPE) SMALL SIZEPC3 12347265090CERAMIC CAP. 4700 PF 1 KVPC1 4 of 9 MODEL NO.:CT-M685 Chassis type GT-9429 SYSTEM:PAL BG NTSC PLAYBACK AV IN / OUT CABLE TUNER Part NumberDescriptionUnit Qty 12347285010CERAMIC CAP. 0.0047MFD 2KV+-10% MATSUSHITAPC1 12368034060CERAMIC CAP. 68 PF 50V +-5%

48、(SL TYPE)PC1 12368135090CERAMIC CAP. 680 PF 50V +-10%(B TYPE)PC1 12382185010CERAMIC CAP. 820 PF 2KV +-10%(SL TYPE) MATSUSHITAPC1 12422406103TANTALIUM CAP. 0.22 MFD 35V+-10%PC2 12539112011POLYSTYRENE CAP. 390 PF 125V+-5%PC1 12610207101MYLAR CAP. 0.001 MFD 50V +-10%PC3 12610307101MYLAR CAP. 0.01 MFD 5

49、0V +-10%PC1 12610407101MYLAR CAP. 0.1 MFD 50V +-10%PC10 12610407101MYLAR CAP. 0.1 MFD 50V +-10%PC10 12610410131POLYPROPYLENE CAP. 0.1 MFD100V +-10%PC1 12622207101MYLAR CAP. 0.0022 MFD 50V+-10%PC2 12622307101MYLAR CAP. 0.022 MFD 50V +-10%PC7 12622340131POLYPROPYLENE CAP. 0.022MFD400V +-10%PC2 12622407101MYLAR CAP 0.22 MFD 50V +-10%PC3 12627207031POLYPROPYLENE CAP. 0.0027 MFD50V +-5%PC1 12633307101MYLAR CAP. 0.033 MFD 50V +-10%PC1 12633407101MYLAR CAP. 0