Teac-TR-D2000-Service-Manual电路原理图.pdf

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1、T TR R- -D D2 20 00 00 0 SERVICE MANUAL AM/FM Stereo Double Tuner Effective : July, 2003S-0097A RadioFans.CN 收音机爱好者资料库 1 SPECIFICATIONS 2 FM Tuner Section (Without notes 98.1 MHz, 65 dBf) Tuning Range . 87.5 MHz 107.9 MHz (200 kHz steps) Usable Sensitivity (IHF). Mono: 15 dBf 50 dB Quieting Sensiti

2、vity. Mono: 21 dBf, Stereo: 41 dBf Total Harmonic Distortion (1 kHz) . Mono: 0.3%, Stereo: 0.4% Frequency Response . 30 Hz 15 kHz, 1.5 dB Stereo Separation (1 kHz) . 40 dB Signal-to-Noise Ratio . Mono: 67 dB, Stereo: 63 dB AM Tuner Section Tuning Range. 530 kHz 1,710 kHz (10 kHz steps) Usable Sensit

3、ivity . 64 dB/m Total Harmonic Distortion. 1% at 85 dB/m Signal-to-Noise Ratio . 40 dB at 85 dB/m General Power Requirements. 120 V AC, 60 Hz Power Consumption. 12 W Dimensions (W x H x D). 435 x 95 x 270 mm (17-1/8 x 3-3/4 x 10-5/8) Weight (net). 4 kg (8-13/16 lbs) Standard Accessories . Remote Con

4、trol Unit x 1 Battery (AAA, R03, UM-4) x 2 AM Loop Antenna x 1 FM adapter x 1 RCA Cord x 2 Owners Manual x 1 Improvements may result in specifications and features changing without notice. NOTES PC boards shown are viewed from parts side. The parts with no reference number or no parts number in the

5、exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams contained in this manual. Parts marked with this sign are safety critical components. They must be replaced with identical components - refer to the appropriate parts list and ensure exact replace

6、ment. RadioFans.CN 收音机爱好者资料库 2 RS-232 COMMANDS 3 General Information: Data Rate: 19,200 baud Parity: None Word length: 8 data bits, 1 stop bit Handshake: No RTS/CTS handshaking Connections: simple 3 wire (Rx, Tx, Gnd) interface Data Entry Protocol: Command Codes: CharacterRangeExample X:0,1X1 = Pow

7、er On, X0 = Power Off T:1,2T1 = Tuner 1, T2 = Tuner 2 B:1,2B1 = AM, Band 2 = FM P:00 - 30P01 = Preset 1, P30 = Preset 30, P00 (just for status) = No Preset Selected F:4 numbersF0890 = 890 AM, F1045 = 104.5 FM A:0,1A0 = Seek Down, A1 = Seek Up M:0,1M0 = Step Down 1 step, M1 = Step Up 1 step S:Signal

8、Lock /S00 (just for status) = no signal, no stereo, S01 = invalid Stereo PresenceS10 = signal lock (mono), S11 = signal lock (stereo) Q:Query statusQ1 = Status of Tuner 1, Q2 = Status of Tuner 2 of tunerQ3 = Status of both tuners, 1 then 2 N:0,1N0 = Step Down 1 Preset, N1 = Step Up 1 Preset L:01 - 3

9、0L01 = Set Station as Preset #1 Command Examples: T1B2P01 would command tuner #1 to select band 2 (FM) and tune to FM preset #1 T2B1F1070L03 would command tuner #2 to set AM frequency 1070 kHz as AM preset #3 This command however, would not change the current station tuned on Tuner #2 To select a st

10、ation to be tuned and THEN set that station as a preset, would require two commands: T2B1F1070 would command tuner #2 to select band 1 (AM) and tune to frequency 1070 kHz. T2L03 would command tuner 2 to set the currently tuned station (in this example AM 1070) as AM preset #3 Query Example: Q1 would

11、 solicit the following response: Feedback as to the status of tuner #1, which would include band select, station preset, frequency tuned, signal lock and stereo presence. The response string would look like this: T1B2P00F1011S11 T1 (tuner 1) B2 (FM), P00 (no preset selected), F1011 (frequency 101.1

12、MHz), S11 (signal lock l ; ! ! # $ % % % % % % % July 2003 to FRONT PCB Rx Tx Remote GND DI1 F2 GND RESET STEREO1 DO1 POWER ON CE1 F1 +5V GND TUNED1 CLK1 RESET -30V POWER MUTE MUTE1 TUNER 1 L TUNER 1 R TUNER 2 L TUNER 2 R DI2 STEREO2 DO2 CE2 TUNED2 CLK2 MUTE2 GND to TUNER UNIT 2 to TUNER UNIT 1 to T

13、UNER UNIT 1 to TUNER UNIT 1 to TUNER UNIT 2 to TUNER UNIT 2 to FRONT PCBto FRONT PCBto FRONT PCB Rx Tx R601100K 12 C258 10U/25V 12 R521JP 12 C602 MYLER 12 R153 2.2K 12 R541 1K 12 R205 470 12 J16 HARNESS ASSY-REMOTE 4P 1 2 3 4 C522 10U/25V 12 C257 0.01U 12 R916 47 12 R209 10 12 C153 10U/25V 12 INOUT

14、GND U511 NJM7805FA 3 2 1 R207 2.2K 12 C903 10U/25V 12 R915 200K 12 R92 120 12 Q801 2SC2878B 12 3 P101 2P-EH 1 2 D531 1N4003 12 P11 15FE-BT-VK-N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 C91 2200P 12 D501 1N4003 12 Vss VDD GND Vcc U903 NJU6402BD 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 C202 0.01U 12 J13 HARNE

15、SS ASSY-TUNER1 9P 1 2 3 4 5 6 7 8 9 R70210K 12 Q512 DTC124ES 2 3 1 R522JP 12 C811 470P 12 C204 0.01U 12 C531 1000U/25V 12 R602100K 12 Q522 DTC124ES 2 3 1 J911 JACK MONO 2 1 C157 0.01U 12 C503 22U/50V 12 C205 0.01U 12 D9021SS133T 12 C101 0.01U 12 C801 470P 12 C103 0.01U 12 C158 10U/25V 12 C511 1000U/

16、25V 12 P208 68 12 R531 560 12 R101 3.9K 12 D504MTZJ4.3B 12 Q252 2SK117GR 1 3 2 D9011SS133T 12 R91 220 12 R914 47K 12 R102 1.2K 12 C523 10U/25V 12 R109 10 12 R159 820 12 D5211N4003 12 C252 0.01U 12 P201 2P-EH(RED) 1 2 2 1 J1 AJ-1031 1 2 3 4 J15 HARNESS ASSY-FRONT PWR 7P 1 2 3 4 5 6 7 Q101 2SC4043S 12

17、 3 R912 1K 12 R259 820 12 P251 2P-PH(RED) 1 2 R258 1K 12 R81210K 12 Q501 2SA1015GR 12 3 R202 1.2K 12 D532 MTZJ12B 12 R104 68 12 R811470 12 IN C1 C2 GND fo N.C OUT Vcc U911 CXA1511L 1 2 3 4 5 6 7 8 D503 MTZJ30B 12 R251 100K 12 Q201 2SC4043S 12 3 C513 10U/25V 12 R103 47 12 Q521 2SA854R 12 3 R93 120 12

18、 R801470 12 C612 MYLER 12 R256 100K 12 R511JP 12 R201 3.9K 12 C532 10U/50V 12 Q102 2SC4043S 12 3 C912 100P 12 C5041U/50V 12 C251 0.01U 12 P151 2P-PH 1 2 R110 22 12 R151 100K 12 Q511 2SA854R 12 3 R106 47 12 D5111N4003 12 D5221N4003 12 R255 100K 12 P901 D-SUB-9P-FEMALE 5 9 4 8 3 7 2 6 1 C152 0.01U 12

19、J2A 4RCA 1 5 R105 470 12 R5232.2K 12 C914 100U/16V 12 C256 0.01U 12 C701 470P 12 Q152 2SK117GR 1 3 2 C711 470P 12 R107 2.2K 12 D5121N4003 12 Q711 2SC2878B 12 3 R501 4.7K 12 L251 18uH 12 C156 0.01U 12 C541 47U/25V 12 R542 10K 12 R210 22 12 R651 10K 12 C259 0.01U 12 R512JP 12 R155 100K 12 C512 10U/25V

20、 12 C102 0.01U 12 C902 10U/25V 12 INOUT GND U521 NJM7812FA 3 2 1 R257 47 12 P12 15FE-BT-VK-N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 C601 0.01U 12 R156 100K 12 J2B 4RCA 2 5 C104 0.01U 12 D5141N4003 12 R911 1.2K 12 R252 47 12 R80210K 12 R158 1K 12 C901 10U/25V 12 C105 0.01U 12 R611100K 12 C92 560P 12 R70

21、1470 12 Q251 2SK117GR 1 3 2 C502 220U/50V 12 C151 0.01U 12 R71210K 12 R108 68 12 J14 HARNESS ASSY-TUNER2 8P 1 2 3 4 5 6 7 8 R154 JP 12 Q651 2SA1015GR 12 3 R253 2.2K 12 C501 100U/50V 12 L151 18uH 12 D5421SS133T 12 C201 0.01U 12 C542 10U/25V 12 C521 1000U/25V 12 C253 10U/25V 12 C911 220P 12 C611 0.01U

22、 12 C159 0.01U 12 R513 2.2K 12 R204 68 12 W911JUMPER OPTION J2D 4RCA 4 6 P501 8P-EH 1 2 3 4 5 6 7 8 R254 JP 12 R157 47 12 C913 0.01U 12 R203 47 12 D5131N4003 12 R913 1000P 12 Q811 2SC2878B 12 3 Q151 2SK117GR 1 3 2 J2C 4RCA 3 6 Q202 2SC4043S 12 3 R612100K 12 Q701 2SC2878B 12 3 D502 1N4003 12 C203 0.0

23、1U 12 R152 47 12 R711470 12 R206 47 12 D541 1N4003 12 FM ANTENNA AM RS-232 REMOTE 120V 0V TR1 AC PLUG 1 2 HARNESS-ASSY PWR-TRANS 8P 1 2 3 4 5 6 7 8 P1 AC 1 3 J501 MAIN PCB POWER PCB NOTES: 1. Resistor values are in ohms (K=kilo-ohms, M=megohms). 2. Capacitor values are in farads (P=picofarads, U=mic

24、rofarads). 3. Parts marked with this sign are safety critical components. They must always be replaced with identical components-refer to the appropriate parts list and ensure exact replacement. INSTRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE- CURRENT OR R

25、ESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT. 86745231 E D C B A SCHEMATIC DIAGRAMTR-D2000FRONT PCB AM/FM Stereo Double Tuner T TR R- -D D2 20 00 00 0 1 st Issue; July 2003 1234 5678 90 UPDOWNMEMORYDIRECTPRESETFM MODEAMFMPOWER 8 3 DIRECT 6 9

26、 MEMORYUP 0 14 75 DOWN 2 FMAMFM MODEPRESET GND +5V GND -30V F1 F2 RESET PWRON RXD TXD REMO2 GND to MAIN PCB (Tuner2) to MAIN PCB (Tuner1) to MAIN PCB (Power) to MAIN PCB P2_2 P19_2 TUCE_2 P6_2 P8_2 P7_2 P1_2 TUSCK_2 P9_2 P17_2 P13_2 6G_2 KR0_2 P19_2 TUMUTE_2 P24_2 TUCE_2 TUNED_2 TUDO_2 STRO_2 5G_2 S

27、TRO_2 TUNED_2 1G_2 7G_2 8G_2 2G_2 P14_2 TUSCK_2 6G_2 P23_2 8G_2 P10_2 2G_2 TUMUTE_2 P1_2 P16_2 P24_2 P11_2 P5_2 P18_2 P13_2 P8_2 P5_2 9G_2 P6_2 P15_2 9G_2 P4_2 P10_2 5G_2 P20_2 7G_2 P22_2 KR1_2 P9_2 P16_2 P23_2 P17_2 P12_2 P18_2 P11_2 P20_2 P2_2 P7_2 1G_2 P12_2 P4_2 P14_2 P15_2 3G_2 4G_2 3G_2 4G_2 P

28、23_1 8G_1 P4_1 5G_1 P3_1 P7_1 TUDO_1 P21_1 TUNED_1 P1_1 TUDO_1 3G_1 9G_1 TUNED_1 STRO_1 P6_1 P2_1 P8_1 TUCE_1 7G_1 P23_1P6_1 P15_1 P5_1 TUMUTE_1 KR1_1 6G_1 P17_1 3G_1 P14_1 P7_1 TUSCK_1 P2_1 P19_1 P1_1 P24_1 8G_1 P16_1 SCK P16_1 P5_1 P13_1 P8_1 TUSCK_1 SCK P12_1 7G_1 P21_1 P15_1 P4_1 KR0_1 P9_1 P10_

29、1 P19_1 P20_1 S1_2 REQ 4G_1 REQ 4G_1 P10_1 P3_1 9G_1 S1_2 P20_1 TUDI_1 6G_1 TUDI_1 5G_1 P24_1 P17_1 P11_1 TUMUTE_1 P18_1 P22_1 P18_1 P14_1 P12_1 TUCE_1 STRO_1 P22_1 P11_1 P13_1 P9_1 TUDI_2 TUDI_2 RXD TXD TUDO_2 KS0_1 KS1_1 KS2_1 KS3_1 KS2_1 KS0_1 KS1_1 KS2_1 KS3_1 P13_1 P12_1 P11_1 P10_1 KR2_1 KS3_2

30、 KS2_2 P10_2KS3_2 P12_2 KS2_2 KS1_2 KS1_2 P13_2 P11_2 KS0_2 KS0_2 KS2_2 KR2_2 KR3_2 PRESET_L1 DIRECT_L1 KR3_1 DIRECT_L1 PRESET_L2 DIRECT_L2 S2_1 S2_1 PMUTE PWRON PMUTE POWER_L1 P3_2 P3_2 P21_2 P22_2 P21_2 KR4_1 POWER_L1 PRESET_L1 +5V KS1_1 KS0_1 KR4_2 DIRECT_L2 PRESET_L2 KS1_2 1G_1 2G_1 3G_1 4G_1 5G

31、_1 6G_1 7G_1 8G_1 9G_1 3G_2 4G_2 6G_2 7G_2 9G_2 2G_1 1G_1 1G_1 2G_1 P1_1 P2_1 P3_1 P4_1 P5_1 P6_1 P7_1 P8_1 P9_1 P10_1 P11_1 P12_1 P13_1 P14_1 P15_1 P16_1 P17_1 P18_1 P19_1 P20_1 P21_1 P22_1 P23_1 P24_1 -30V 1G_2 2G_2 5G_2 8G_2 P1_2 P2_2 P3_2 P4_2 P5_2 P6_2 P7_2 P8_2 P9_2 P10_2 P11_2 P12_2 P13_2 P14

32、_2 P15_2 P16_2 P17_2 P18_2 P19_2 P20_2 P21_2 P22_2 P23_2 P24_2 P15 B7B-PH-SM3 1 2 3 4 5 6 7 Q3 DTC124ES 2 3 1 SW14 12 P992 603A-24PGAS0A3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 SW19 12 SW65 12 SW64 12 D4 1SS133T 12 D2 1SS133T 12 SW68 12C52 0.1U 12 Q2 DTC124ES 2 3 1 D53 1SS133

33、T 12 W3 12 R54 10K 12 SW58 12 SW18 12 W54 12 SW67 12 SW59 12 SW57 12 SW1 12 SW63 12 Q1 DTC124ES 2 3 1 R5 10K 12 X51 10M 1 2 3 D8LED(ORG) 12 R53 10K 12 P16 B4B-PH-SM3 1 2 3 4 U2 BR93L46RF-W 1 2 3 45 6 7 8 CS SK DI DOGND NC NC VCC SW61 12 W2 12 SW62 12 P14 B8B-PH-SM3 1 2 3 4 5 6 7 8 C51 0.1U 12 D3 1SS

34、133T 12 C2 47U/25V 12 SW10 12 W4 12 Q52 DTC124ES 2 3 1 P993 603A-10PGAS0A3 1 2 3 4 5 6 7 8 9 10 U52 BR93L46RF-W 1 2 3 45 6 7 8 CS SK DI DOGND NC NC VCC SW51 12 D7LED(ORG) 12 D57LED(ORG) 12 P994 603A-24PGAS0A3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 SW15 12 R3 10K 12 C1 0.1U 12

35、 SW17 12 R56 10K 12 P13 B9B-PH-SM3 1 2 3 4 5 6 7 8 9 SW52 12 Q51 DTC124ES 2 3 1 SW2 12 SW56 12 SW7 12 D56LED(ORG) 12 R6 10K 12 SW66 12 SW53 12 SW5 12 R55 10K 12 R7390 12 D52 1SS133T 12 SW54 12 SW3 12 R4 10K 12 FL1 FL_TUNER 45 41 40 39 38 37 36 35 34 33 32 29 30 31 28 27 26 25 24 23 22 21 20 19 18 17

36、 16 15 14 13 12 11 10 9 8 7 6 5 1 F2 1G 2G 3G 4G 5G 6G 7G 8G 9G NC NC NC NC P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 F1 R57390 12 D54 1SS133T 12 SW60 12 SW9 12 SW6 12 SW11 12 R1 220 12 U51 CXP82060 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 16 18 19 20 21 22

37、 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 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 G1/A1 G0/A0 NC PE0/EC0/INT0 PE1/EC1/INT1 PE2/INT2 PE3/INT3/NMI P

38、E4/RMC PE5/CINT PE6/PWM PE7/TO/ADJ PC0/KR0 PC1/KR1 PC2/KR2 PC3/KR3 PC5/KR5 PC4/KR4 PC6/KR6 PC7/KR7 PB0/TxD PB1/CS0/RxD PB2/SCK0 PB3/SI0 PB4/SO0 PB5/SCK1 PB6/SI1 PB7/SO1 PI0 PA0/AN0 PA1/AN1 PA2/AN2 PA3/AN3 PA4/AN4 PA5/AN5 PA6/AN6 PA7/AN7 PI1 RST EXTAL XTAL Vss P12/TX PI3/TEX VDD VFDP PD0/A55 PD1/A54

39、PD2/A53 PD3/A52 PD4/A51 PD5/A50 PD6/A49 PD7/A48 PF0/A47 PF1/A46 PF2/A45 PF3/A44 PF4/A43 PF5/A42 PF6/A41 PF7/A40 PG0/A39 PG1/A38 PG2/A37 PG3/A36 PG4/A35 PG5/A34 PG6/A33 PG7/A32 PH0/A31 PH1/A30 PH2/A29 PH3/A28 PH4/A27 PH5/A26 PH6/A25 PH7/A24 A23 A22 A1 A20 A19 A18 A17 A16 G15/A15 G14/A14 G13/A13 VDD G

40、12/A12 G11/A11 G10/A10 G9/A9 G8/A8 G7/A7 G6/A6 G5/A5 G4/A4 G3/A3 G2/A2 X1 10M 1 2 3 W53 12 U3 REMOCON 1 2 3 D51 1SS133T 12 R58390 12 SW16 12 SW13 12 SW55 12 W52 12 SW12 12 FL51 FL_TUNER 45 41 40 39 38 37 36 35 34 33 32 29 30 31 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 1 F2

41、1G 2G 3G 4G 5G 6G 7G 8G 9G NC NC NC NC P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 F1 R9 390 12 D6LED(ORG) 12 SW4 12 SW8 12 P991 603A-10PGAS0A3 1 2 3 4 5 6 7 8 9 10 C3 0.1U 12 D1 1SS133T 12 R8390 12 U1 CXP82060 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 16 18 1

42、9 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 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 G1/A1 G0/A0 NC PE0/EC0/INT0 PE1/EC1/INT1 PE2/INT2 PE3/

43、INT3/NMI PE4/RMC PE5/CINT PE6/PWM PE7/TO/ADJ PC0/KR0 PC1/KR1 PC2/KR2 PC3/KR3 PC5/KR5 PC4/KR4 PC6/KR6 PC7/KR7 PB0/TxD PB1/CS0/RxD PB2/SCK0 PB3/SI0 PB4/SO0 PB5/SCK1 PB6/SI1 PB7/SO1 PI0 PA0/AN0 PA1/AN1 PA2/AN2 PA3/AN3 PA4/AN4 PA5/AN5 PA6/AN6 PA7/AN7 PI1 RST EXTAL XTAL Vss P12/TX PI3/TEX VDD VFDP PD0/A5

44、5 PD1/A54 PD2/A53 PD3/A52 PD4/A51 PD5/A50 PD6/A49 PD7/A48 PF0/A47 PF1/A46 PF2/A45 PF3/A44 PF4/A43 PF5/A42 PF6/A41 PF7/A40 PG0/A39 PG1/A38 PG2/A37 PG3/A36 PG4/A35 PG5/A34 PG6/A33 PG7/A32 PH0/A31 PH1/A30 PH2/A29 PH3/A28 PH4/A27 PH5/A26 PH6/A25 PH7/A24 A23 A22 A1 A20 A19 A18 A17 A16 G15/A15 G14/A14 G13

45、/A13 VDD G12/A12 G11/A11 G10/A10 G9/A9 G8/A8 G7/A7 G6/A6 G5/A5 G4/A4 G3/A3 G2/A2 FRONT PCB NOTES: 1. Resistor values are in ohms (K=kilo-ohms, M=megohms). 2. Capacitor values are in farads (P=picofarads, U=microfarads). 3. Parts marked with this sign are safety critical components. They must always

46、be replaced with identical components-refer to the appropriate parts list and ensure exact replacement. INSTRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE- CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.