Teac-CT-M6854-S-Service-Manual电路原理图.pdf
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1、 SERVICE MANUAL CTM6854S 68 CM CTV MAR03 CTM6854SERV RadioFans.CN 收音机爱 好者资料库 SUPPLY VOLTAGE : AC220V 50Hz + 10% / -20% SPECIFICATION SYSTEM : CHANNEL L - VHF : H - VHF : UHF : VIF FREQUENCY : SIF FREQUENCY : CHROMA IF FREQUENCY : INTER-CARRIER FREQUENCY : SCANNING HORIZONTAL : VERTICAL : ANTENNA INP
2、UT IMPEDANCE : CRT : PAL - BG 2 - 4 5 -12 21 - 69 38.9 33.4 34.47 5.5 PAL - I (UK) 21 -69 39.5 33.5 35.07 6 PAL - SECAM - BG / DK ( HYPER ) 1 - 5 6 - 12 21 - 69 38.9 32.4 33.4 34.47 34.47 5.5 6.5 PAL - BG ( CATV ) E2 - S2 E5 - S20 E21 - E69 38.9 33.4 34.47 5.5 PAL - I / I 4 - 13 21 - 69 38.9 32.9 34
3、.47 6.0 PAL - SECAM - BG / DK 1 - 5 6 - 12 21 - 69 38.0 31.5 32.5 33.57 33.57 6.5 5.5 PAL - BG ( HYPER ) E2 - S10 E5 - S41 E21 - E69 38.9 33.4 34.47 5.5 L FB - FC 32.7 39.2 6.5 CH CH CH MHz MHz MHz MHz 15625 LINE 50 Hz 75 OHM 25 29 SECAM - L 1 - Q 21 - 69 38.9 32.4 34.47 6.5 SM-37PM P. 1 RadioFans.C
4、N 收音机爱 好者资料库 ITEMS OF MEASUREMENT VIDEO SENS. AT S/N 30db SOUND SENS. AT S/N 30db AGC CHARACTER SELECTIVITY -1.5 MHz + 8 MHz COLOR SENS. COLOR LOCK - IN RANGE VERTICAL LOCK - IN RANGE HORIZONTAL LOCK - IN RANGE MAX BRIGHTNESS MAX OUTPUT POWER OUTPUT POWER AT 10% THD BUZZ AFC RANGE MIN. VOL HUM RESOL
5、UTION HORIZONTAL VERTICAL LINEARITY DISTORTION VERTICAL HORIZONTAL RASTER DISTORTION REMOTE CONTROL DISTANCE ANGLE POWER CONSUMPTION ( AT NORMAL CONDITION ) POWER CONSUMPTION ( AT MAX. CONDITION ) CONVERGENCE DISLOCATION AT AREA A AREA B ( see fig.1 ) VIDEO INPUT LEVEL : 1.0V P-P + 3dB AUDIO INPUT L
6、EVEL : 0.5V RMS + 3dB L - VHF H - VHF UHF ? BA Fig.1 STANDARD 57 57 60 42 42 60 35 40 +300 6 400 100 4.5 3.5 +1 -0.5 300 400 10 10 5 +15 120 150 0.4 3.5 KV 10 SEC. 4.0 KV 10 SEC. 3.3 KV 6 SEC. 1.25KV 1 SEC. Remark: 1) If no other specify, the strength of input signal should be 70dB +10dB. 2) The Hig
7、h Pot Tester can have +5% tolerance. SM-37PM P. 6 DISTRICT CENTRE (mm) POSITION LIMIT (mm) SCANNING SIZE (%) SCANNING SIZE LIMIT (%) THAILAND FRANCE GERMANY *GROUP A *GROUP B *GROUP C -1 +3 +3 -2 0 +3 0 -2 0 +5 0 +5 -5 -1 -2 +2 0 +5 90 90 90 90 90 90 88 92 88 94 90 95 88 94 88 94 88 94 mm -5 -4 -3 -
8、2 -1 0 1 2 3 4 5 mm LEFTRIGHT CENTRE OF THE SCREEN CRT MUST FACE TO EAST REMARK :1. SUITABLE FOR 14 OR ABOVE TV. 2. Adjust the centre position must take the upper side of monoscope pattern for standard. 3. Group A : AUSTRALIA, NEW ZEALAND, TAHITI. 4. Group B : HONG KONG, CHINA, AMERICA, CANADA, MALA
9、YSIA, MEXICO. 5. Group C : ENGLAND, ITALY, GERMANY, RUSSIA, SWITZERLAND, JUGOSLAVIA, SPANISH. If the above countries are not include, please consult to Engineering Dept. ? SM-37PM P. 7 1 2 3 4 5 6 7 8 9 10 11 12 13 FACTORY MODE TABLE 1 ITEM REF VALUE ?REMARK P 3 6 1 0 0 0 0 0 1 0 0 0 POWER TDA884X S
10、.SYS LOGO CT1 WOOFER AV NO BBE HALF SCR O = TV Status S = Power Status P = Last power status 1=PAL/NTSC.W/O EW 3=PAL/NTSC.W/EW 2=PAL/SECAM/NTSC.W/O EW 4=PAL/SECAN/NTSC,W/EW 1 = DK/I 2 = BG/DK 3 = DK/I/M 4 = BG/DK/I/M 5 = I 6 = BG ? 1 = NIL TEAC 2 = TEAC 3 = HAIER 0 = OFF 1 = ON 0 = NO BACKGAN 1 = W/
11、BACKGAN 0 = OFF ANTENNE 1 = ON ANTENNE 0 = ENG 1 = RUSSIAN 0 = OFF 1 = ON 0 = OFF BLUE EX 1 = ON BLUE EX 0 = ENGLISH ONLY 1 = CHINESE/ENGLISH 0 = OFF 1 = ON 0 = OFF KARAOKE 0 = OFF DVD 0 = Picture 1 = HACF Picture 0 = NO POWER ON AUTO TUNER 1 = POWER ON AUTO TUNER 0 = OFF TEXT 1 = ON TEXT 1 = TV/AV1
12、/AV2/AV3/S-VHS 2 = TV/AV1/AV2/S-VHS 3 = TV/AV1/AV2 OSD. ANTENNE LANGUAGE TUNE TEXT BLUE EX LANGUAGE 16:9 KARAOKE DVDTX Set 1 = ON KARAOKE 1 = ON DVD 0 = OFF 16:91 = ON 16:9 1 = NIL 2 = ROWA 3 = CAIXIING 4 = HAIER CHINA SM-37PM P. 8 1 2 3 4 5 6 7 8 9 10 11 12 13 FACTORY MODE TABLE 2 ITEM REF VALUE RE
13、MARK a3 2b 55 90 1e 36 16 0 2a 3 90 12 40 H-SHIFT V-SLOPE V-AMPL S-CORRECT10N V-SHIFT EW-WIDTH EW-PAR EW-CORNER EW-TRAP CONTROL 0 CONTROL 1 AGC PLL ADJUST RANGE 80-Bf 0-3f 40-80 80-Bf 0-3f 0-3f 0-3f 0-3f 0-3f VALUE For CTI OFF TV set Adjustment For TV set Adjustment For TV set Adjustment For TV set
14、Adjustment For TV set Adjustment For TV set Adjustment For TV set Adjustment For TV set Adjustment For TV set Adjustment NON-Adjustable Value NON-Adjustable Value For TV set Adjustment For TV Set IF Frequency 40 = 38.90 MHz 80 = 33.40 MHz 60 = 38.00 MHz CI = 33.90 MHz co-ff dd For CTI ON TV set Adju
15、stment 0-3f (TEAC) 40-7f (CHINA) SM-37PM P. 9 ?ITEM 1 2 3 4 5 6 7 8 FACTORY MODE TABLE 3 ?REF VALUE REMARK 18 e9 0 00 1 1 0 HOTEL LOCK SaB SHP COMB NICAM CCD ?ADJUST RANGE 00-31 VALUE NON-Adjustable value NON-Adjustable value Sab shp seting 0 = OFF 1 = ON CTI ON Set 9 CTI OFF Set e9 1 = COMB ON 0 =
16、COMB OFF 0 = NICAM/G.ST 2 = G.ST 1 = NICAM 0 = OFF CCD 1 = ON CCD 25set 12 29set 14 CONTROL 2 DVD10-FF CONTROL 4 38 CONTROL 3 DVD20-FF bb DVD3 0-FFa3 SM-37PM P. 10 1 2 3 4 5 FACTORY MODE TABLE 4 ?REF VALUE REMARK 22 22 22 0 18 ?PT R PT G PT B WHITE BAL SUB BRI ADJUST RANGE 0-3f 0-3f 0-3f 00-31 VALUE
17、 For TV Set Adjustment For TV Set Adjustment For TV Set Adjustment SUb bri Setting 0 = Picture 1 = H-LINE ?ITEM SM-37PM P. 11 LOCATION T R Q101 Q102 Q103 Q104 Q105 Q106 0.7 4.9 4.9 4.3 3.2 2.4 0 0.3 0.15 4.9 0 7.9 1.6 4.9 4.9 4.9 3.2 1.7 B.VE.VC.V Q108 Q109 Q110 Q111 2.8 1 0.7 7.7 6.7 7 0 0 2.1 0.3
18、1.4 7.9 Q113 Q114 Q115 Q116 Q117 Q118 Q119 4.8 4.9 4.9 0 0.5 8.1 0 4.3 4.9 0 4.8 0.7 0 0.6 4.9 4.6 0 4.9 0 0 0 Q301 2.82.82.8 Q401 Q402 Q403 Q404 Q405 13.6 0.6 0 0.4 21.6 0 13.8 115 76 21 14.3 0 0 0 21 Q701 Q909 Q910 Q911 Q912 Q913 Q914 0 -2.35 0 10.2 8.9 15.3 14.7 10 293 8.6 0 14 15.3 15.3 0 0 0 1.
19、3 8.2 14.6 15.3 SM-37PM P. 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 SYMBOL PIN NO IC101/V IC102/VIC103/VIC104/VIC105/VIC106/VIC107/V NC NC NC NC 2.6 2.1 4.
20、3 4.3 6.6 1.1 3.7 7.8 3.5 GND NC 3.9 3.3 6.5 3.1 2.7 2.5 3.6 3.5 3.5 3.5 0.2 2.1 2.1 2.4 2.4 2.4 2.4 4.2 2.5 2.5 4.3 7.9 1.9 4.9 0.3 0.7 4 3.8 GND 0.5 2.4 2.6 4.6 4.6 2.2 3.8 3.8 3.4 4.6 2.9 3.7 0.7 0.7 0 0 4.7 0 0.3 NC NC 4.5 NC NC NC 4.7 NC 4.1 0 GND 2.2 1.8 GND 4.8 3.5 3.5 4.6 NC NC NC 4.7 4.7 4.
21、3 4.3 4.7 4.3 NC NC 4.7 0 0 0 0 0 GND NC GND GND 4.8 4.8 4.8 4.5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5 5 5 5 5 GND GND GND GND GND 5 5 5 GND GND GND 5 GND GND 2.4 GND 2.1 2.5 0 GND NC 5 2.5 0 0 0 0 0.8 0.8 5 5 GND 2.4 2.7 0 5 GND GND GND GND 4.3 4.3 5 5 GND GND GND GND 5 5 5 5 NC NC GND 4.
22、2 4.2 GND 3.9 2.6 0 2.3 2.3 2.3 GND GND 4.9 4.9 GND 1.9 1.9 NC NC NC NC NC NC NC NC GND 2.3 GND 2.3 2.3 NC NC GND NC NC 4.4 4.4 GND GND GND GND GND GND 2.2 2.3 2.3 GND GND NC NC 2.4 2.4 2.4 0 NC NC 4.8 2.3 2.3 2.4 2.4 4.9 SM-37PM P. 13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2
23、5 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 SYMBOL PIN NO IC108/VIC109/VIC301/V IC401/VIC402/VIC403/VIC404/V 10.5 15.4 10.5 10.4 GND 10.4 21 10.5 10.5 1.8 2.1 2.5 1.8 1.8 1.9 1.9 1.8 1.8 3.9 3.9 3 NC 2.8 1.8 2.8 NC GND 4.9 1.
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