Teac-AR650-int-sm维修电路原理图.pdf

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1、INTEGRATED STEREO AMPLIFIER A-R630/A-R650 CONTENTS Effective : November 2010G-01017A 1. SPECIFICATIONS 2 2. BRIEF OVERVIEW OF LSI 3 3. EXPLODED VIEWS AND PARTS LISTS 5 4. PC BOARDS 8 5. INCLUDED ACCESSORIES15 NOTES PC boards shown are viewed from parts side. The parts with no reference number or no

2、parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams supplied pripor to this manual. Parts marked with this sign are safety critical components. They must be replaced with designated components. Destination of product is expresse

3、d by mark and ensure exact replacement: EUR: EUROPE; JPN: JAPAN; UK: U.K RadioFans.CN 收音机爱 好者资料库 2 A-R630/A-R650 1. SPECIFICATIONS Amplifier Section Continuous Power Output 90W RMS (1 kHz, 4 ohms, 0.5%) 60W (1 kHz, 8 ohms, 0.5%) Total Harmonic Distortion 0.02% (1 kHz, 8 ohms, 45W) Input Sensitivity/

4、Impedance PHONO: 2.8 mV/47 kohms LINE: 180 mV/47 kohms Frequency Response PHONO: 20 to 20,000 Hz, 1 dB (RIAA) LINE*: 5 to 80,000 Hz, (SOURCE DIRECT,1 W) Tone Control BASS: 10 dB at 100 Hz TREBLE: 10 dB at 10 kHz Muting 20 dB General Power Requirements 230 V AC, 50 Hz EUR, UK 100 V AC, 50-60 Hz JPN P

5、ower Consumption 200 W Standby0.5 W Dimensions (W x H x D) 435 x 142 x 355 mm Weight (net) 8.1 kg Standard Accessories Remote Control Unit (UR-431) x 1 Battery (AAA, R03, UM-4) x 2 Owners Manual x 1 Warranty Card x 1 *: LINE means TUNER, CD, AUX1, AUX2, TAPE1/CD-R, TAPE2. Amplifier Section Continuou

6、s Power Output 120 W+120 W RMS (1 kHz, 4 ohms, 0.5%) 90 W+90 W (1 kHz, 8 ohms, 0.5%) Total Harmonic Distortion 0.02% (1 kHz, 8 ohms, 45W) Input Sensitivity/Impedance PHONO: 2.8 mV/47 kohms LINE: 180 mV/47 kohms Signal-to-Noise Ratio (IHF-A) PHONO: 65 dB LINE*: 90 dB Frequency Response PHONO: 20 to 2

7、0,000 Hz, 1 dB (RIAA) LINE*: 5 to 80,000 Hz, (SOURCE DIRECT,1 W) Tone Control BASS: 10 dB at 100 Hz TREBLE: 10 dB at 10 kHz Muting 20 dB General Power Requirements 230 V AC, 50 Hz EUR, UK 100 V AC, 50-60 Hz JPN Power Consumption 300 W Standby 0.5 W Dimensions (W x H x D) 435 x 142 x 355 mm Weight (n

8、et) 9.2 kg Standard Accessories Remote Control Unit (UR-431) x 1 Battery (AAA, R03, UM-4) x 2 Owners Manual x 1 Warranty Card x 1 AC Power Cord x 1 *: LINE means TUNER, CD, AUX1, AUX2, TAPE1/CD-R, TAPE2. A-R630A-R650 RadioFans.CN 收音机爱 好者资料库 3 A-R630/A-R650 2. BRIEF OVERVIEW OF LSI Access line, advan

9、ced ARM-based 32-bit MCU with Flash memory, six 16-bit timers, ADC and seven communication interfaces STM32F101R8T6, FRONT PCBA IC21 Pin Configuration (Top View) Block Diagram VBAT1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 64 63 62 61 60 59 58 57 56 55 54

10、53 52 51 50 49 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 PC14-OSC32_IN PC15-OSC32_OUT PD0 OSC_IN PD1 OSC_OUT NRST PC0 PC1 PC2 PC3 VSSA VDDA PA0-WKUP PA1 PA2 VDD_3 VSS_3 PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PD2 PC12 PC11 PC10 PA15 PA14 VDD_2 VSS_2 PA13 PA12 PA11 PA10 PA9 PA8 PC9 PC8 PC7 PC6 PB15 P

11、B14 PB13 PB12 PA3 VSS_4 VDD_4 PA4 PA5 PA6 PA7 PC4 PC5 PB0 PB1 PB2 PB10 PB11 VSS_1 VDD_1 PC13-TAMPER-RTC Temp sensor PA15:0 EXTI W W D G NVIC 12bit ADC1 SWD 16AF JTDI JTCK/SWCLK JTMS/SWDIO JNTRST JTDO NRST VDD= 2 to 3.6V 80AF PB15:0 PC15:0 AHB2 MOSI,MISO,SCK,NSS SRAM 2x(8x16bit) WAKEUP GPIOA GPIOB GP

12、IOC Fmax: 36 MHz VSS SCL,SDAI2C2 VREF+ GP DMA TIM2 TIM3 XTAL OSC 4-16 MHz XTAL 32 kHz OSC_IN OSC_OUT OSC32_OUT OSC32_IN PLL November 2010 WIRING DIAGRAM 2 BLOCK DIAGRAM 3 MAIN PCB 4 FRONT PCB November 2010 A B C D E F 876543219 A-R630/A-R650 Integrated Stereo Amplifier A-R630/A-R650 DISPLAY PCB CN41

13、 (9p) CN42 (7p) REMOTE PCB CN71 (3p)BN71 (9p) BN72 (9p) AMP POWER SUPPLY PCB CN24 (3p) CN25 (7p) LOUDNESS PCB BN24 (3p) BN23 (7p) MIC PCB BN25 (5p) H/P PCB BN21 (7p) CN21 (9p) CN23 (7p) CN22 (7p) BN22 (15p) FRONT PCB CN93 (2p) POWER SW PCB BN91 (2p) CN91 (2p) CN92 (2p) CN95 (7p) SUB TRANS PCB AC IN

14、AC OUTLET POWER TRANS. BN41 (5p) CN44 (7p) BN42 (7p) BN45 (9p) CN46 (7p) PREAMP PCB CN34 (15p) BN51 (2p) CN54 (2p) CN51 (5p) 2 2 HEATSINK THERMISTER FAN CN72 (6p) CN55 (5p) CN73 (9p) CN52 (TP) CN53 (TP) CN74 (9p) MAIN PCB CN31 (7p) CN32 (9p) AC IN AC INLET AC OUTLET AC OUTLET A-R630 JPN only A-R630

15、EUR, UK only A-R650 3 BLOCK DIAGRAM 1st Issue; November 2010 A B C D E F 876543219 A-R630/A-R650 Integrated Stereo Amplifier A-R630/A-R650 DISPLAY PCB A-R630 JPN only A-R650 AC IN AC OUTLET AC INLET AC OUTLET AC OUTLET IC32 NJU7312AL IC24 CD4066BM96 VR23 BALANCE VR D701 RL91 RELAY F901 A-R630 EUR, U

16、K T3.15A L 250V A-R630 JPN T5A L 250V A-R650 T4A L 250V SPEAKER DRIVE RL51/61 RELAY HEADPHONE RL52 RELAY D708D711 D702D-705 MAIN TRANS CLT5U044ZE A-R630 EUR, UK CLT5U044ZJ A-R630 JPN CLT5V056ZE A-R650 JPN : 100 V 50/60 Hz A-R630 EUR, UK only AC IN EUR/UK : 230V 50Hz EUR/UK : 230V 50Hz T901 SUB TRANS

17、 CLT5I009ZJ JPN CLT5I009ZE EUR, UK 4 SCHEMATIC DIAGRAM 1st Issue; November 2010 A B C D E F 876543219 A-R630/A-R650 Integrated Stereo Amplifier A-R630/A-R650 MAIN PCB ! ! ! ! ! ! ! ! ! ! ! ! -6 IMPROVEMENT OF PERFORMANCE uF = 10 uF * THE UNIT OF CAPACITANCE IS MICROFARAD (uF) USE ONLY MANUFACTURERS

18、SPECIFIED PARTS. IMPORTANT FOR SAFETY.WHEN REPLACING ANY OF THESE COMPONENTS * THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE K=1000 OHM, M=1000 KOHM. * THE UNIT OF RESISTANCE IS OHM. COMPONENTS IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISTICS. * IMPORTANT SAFETY NOTICE ! TAPE2 PLAY REC CD-

19、R PLAY CD R L TUNER R L PHONO R L DDV+EEV- STB GND L1 L2 L3 R1 R2 R3 TUNER_R TUNER_L NJU7312L INPUT SELECTOR CD_R CD_L NOMMOCNOMMOC AUX_R AUX_L CD-R_R CD-R_L MIX_RMIX_L R L R L R L L_EPATR_EPAT DATA CLK SHIELD PLATE SHIELD PLATE SOURCE_R SOURCE_L -VEE +VDD -VEE +VDD MIC MIX GND FROM MIC BOARD L OUT

20、GND +5V GND R OUT TO PREAMP FROM L IN GND GND R IN TO INPUT SELECTOR VOL BD L Ch. AMP VOLTAGE PROTECT PRE BD FAN DRIVER THERMISTER GND GND GND -15V +15V GND GND +VCC -VEE FROM FRONT BOARD TUNER MUTE -20DB MUTE PROTECTION IN F.STB F.CLK F.DATA FROM TRANS TO PREAMP POWER SUPPLY 7815 7915 SPK_A ON SPK_

21、B ON FUNCTION MUTE TAPE MUTE GND GND +15V -15V SPK A LGND SPK A RGND SPK A RGND SPK B LGND SPK A LGND SPK B LGND SPK B RGND SPK B RGND +VCC +VCC GND GND -VCC -VCC FROM AMP POWER BD FROM AMP POWER BD TO H/P BD HP_LOUT GND HP_ROUT GND TAPE REC R L AUX R L DVR R DVR_RDVR_L L R Ch. +VCC A-R630: 2SC2837

22、A-R630: 2SC2837 JK34 C301 0.1uF AA D302 L301 L302 C302 18P C303 18P R301 470 R302 470 C304 150P C305 150P R303 560 R304 560 C306 22P C307 22P R305 56K L306 56K C308 10/50V C309 10/50V V+ B OUTPUT B-INPUT B+INPUT V- A+INPUT A-INPUT A OUTPUT -+ B -+A 8765 4321 IC31 C310 1000P(M) C311 47/25V R307 220 R

23、308 12K R309 180K C312 5600P(M) C313 0.022u(M) R310 560 C314 10/50V R311 220K C315 47/25V C316 0.1uF C317 1000P(M) C320 47/25V R315 220 R313 12K C318 5600P(M) C319 0.022u(M) R314 180K R316 560 C321 47/25V C322 0.1uF C323 10/50V R317 220K C324 100P C325 100P R318 1K R319 1K Q301 C2874BT Q302 C2874BT

24、R320 4.7K R321 4.7K C326 0.1uF R322 47K R323 47K C327 100P C328 100P R324 1K R325 1K R326 47K R327 47K C329 100P C330 100P R328 1K R329 1K R330 47K R331 47K C331 100P C332 100P R332 47K R333 47K R334 470 R335 470 2827262524232221201918171615 1413121110987654321 IC32 R350 100 C344 100/25V C343 0.1uF

25、C333 10/50V C334 10/50V C335 100P C336 100P R336 1K R337 1K R338 47K R339 47K C337 100P C338 100P R340 47K R341 47K R342 470 R343 470 C339 10/50V C340 10/50V Q303 C2874BT Q304 C2874BT R344 10K R345 10K C341 100P C342 100P R346 1K R347 1K R348 47K R349 47K R351 100 C346 100/25V C345 0.1uF R352 4.7K R

26、353 4.7K R354 120 R355120 R356120 C349 OPEN C348 OPEN 12345678 BA+ -+- IC33NJM4556AL R357 47K C350 100/25V C351 0.1uF R358 47K C352 100/25V C353 0.1uF R359 10 R360 10 12345678 BA+ -+- IC34NJM4556AL C354 10/50V R361 6.8K C355 22P R362 22K R364 47K R363 47K C356 10/50V C358 10/50V R368 22K R367 47K R3

27、65 6.8K C357 22P R366 47K C359 10/50V 7654321CN31 R37122K R37222K 987654321 CN32 54321 CN51 R501 1K R502 1K Q501 C2874BT R503 4.7K Q502 C2874BT R504 4.7K C501 0.1uF R505 220K Q503 C2874BT R506 4.7K Q504 C2874BT R507 4.7K C502 0.1uF R508 220K R509 270 R510 270 R511 1.2K C503 10/50V S G D Q505 2SK117

28、R512 47K C504 390P Q506 C3200 D501 6.2V C505 1/50V Q507 C3200 S G DQ508 2SK117 C506 12P C507 56P R513 1M D502 1SS133 R514 220 R515 100 C508 220P Q509 A1267Y R516 100 C509 560P C510 100/100V C511 100P R517 10 (2W) R518 100 Q510 A1267Y D503 1SS133 D504 1SS133 C512 47/50V Q511 A1209S C513 22P C514 8P R

29、520 47K C515 47/25V R521 4.7K R522 2.2K Q512 C2911S R523 15K C516 100/100V C518 47/50V C517 100P D505 6.2V R52427K (1W) R5254.7K C519 47/25V D506 1SS133 D507 1SS133 Q513 C2911S R526 100 R527 10 (2W) C520 47/50V Q514 D2058Y D508 1SS133 D509 1SS133 R528 2.7K R529 470 VR51 470 R530 820 R531 360 D510 1S

30、S133 D511 1SS133 D512 1SS133 D513 1SS133 D514 1SS133 D515 1SS133 D516 1SS133 D517 1SS133 R532 100 R533 100 C521 22P Q515 C3423O Q516 D2061Y R534 10 R535 1W/680 R536 1W/470 Q517 A1360O C522 22P Q518 Q519 B1369Y R540 10 Q520 R539 0.22 (5W) R538 0.22 (5W) 21 CN52 D518 1SS133 R537 2.2K C523 4.7/50V R542

31、 6.8K Q521 C3198Y R541 15K D519 1SS133 R543 12K L501 R544 2W 4.7 C524 0.047u R545 10 (2W) 6 5 42 31 RL51 R601 1.2K C601 10/50V S G D Q601 2SK117 R602 47K C602 390P Q602 C3200 D601 6.2V C603 1/50V Q603 C3200 S G DQ604 2SK117 C604 12P C605 56P R603 1M D602 1SS133 R604 220 R605 100 C606 220P Q605 A1267

32、Y R606 100 C607 560P C608 100/100V C609 100P R607 10 (2W) R608 100 Q606 A1267Y D603 1SS133 D604 1SS133 C610 47/50V Q607 A1209S C611 22P C612 3P R610 47K C613 47/25V R611 4.7K R612 2.2K Q608 C2911S R613 15K C614 100/100V C615 47/50V C616 100P D605 6.2V R61427K (1W) R6154.7K C617 47/25V D606 1SS133 D6

33、07 1SS133 Q609 C2911S R616 100 R617 10 (2W) C618 47/50V Q610 D2058Y D608 1SS133 D609 1SS133 R618 2.7K R619 470 VR61 470 R620 820 R621 360 D610 1SS133 D611 1SS133 D612 1SS133 D613 1SS133 D614 1SS133 D615 1SS133 D616 1SS133 D617 1SS133 R622 100 R623 100 C619 22P Q611 C3423O Q612 D2061Y R624 10 R625 1W

34、/680 R626 1W/470 Q613 A1360O C620 22P Q614 Q615 B1369Y R627 10 Q616 R628 0.22 (5W) R629 0.22 (5W) 21 CN53 D618 1SS133 R630 2.2K C621 4.7/50V R631 6.8K Q617 C3198Y R632 15K D619 1SS133 R633 12K L601 R634 2W 4.7 C622 0.047u R635 10 (2W) D5201SS355 C5250.1uF R546 82 Q523 C3203Y Q522 A107S R565 10K R566

35、 33K 6 5 42 31 RL61 D6201SS355 C6230.1uF R638 82 Q619 C3203YQ618 A107S R636 10K R637 33K 10 9 6 8 5 7 4 2 3 1 - + - + + - - + JK51 C530 0.01uF C531 0.01uF C532 0.01uF C543 0.01uF C529 0.047u C528 0.047u C527 1000P C526 1000P R547 33K R548 33K R549 18K C544 470/16V R551 18K R552 18K Q524 C3198Y R550

36、100 Q525 C3198Y D521 1SS133 C545 0.022u Q526 A107S R554 10K R556 33K D523 1SS133 D522 6.2V C546 0.047u C547 47/25V R555 10K R553 10K R559 10K Q527 A107S C548 0.01uF Q528 C3198Y R560 2.2K R561 6.8K D524 1SS133 R562 470 C550 0.022u R55822K D525 1SS133 C551 47/25V R563 47K Q529 C3198Y R564 22K Q530 A12

37、72Y R55710 C549 100/16V 21 CN54 21 BN51 C364 0.1uF C365 0.1uF 151413121110987654321CN34 C366 0.1uF C367 0.1uF 654321 CN72 C708 2200P(M) C709 2200P(M) C713 2200P(M) R703 0.47(F) R7040.47(F) D704 1N4003 D703 1N4003 D702 1N4003 D705 1N4003 C714 2200/50V C715 2200/50V R705 12K R706 12K R707 1K C716 100/

38、50V R708 1K C717 100/50V Q701 C1027Y D706 30V D707 30V Q702 A916Y C718 100/50V C719 100/50V C720 0.1uF C721 0.1uF C710 2200P(M) C711 2200P(M) C712 2200P(M) R709 0.47(F) R710 0.47(F) D710 1N4003 D708 1N4003 D709 1N4003 D711 1N4003 C722 3300/35V C723 3300/35V R711 12K R712 12K GND OUTIN 3 2 1 IC71 InO

39、ut GND 2 1 3 IC72 C725 0.1uF C724 0.1uF C726 100/25V C727 100/25V C728 0.1uF C729 0.1uF GND OUTIN 3 2 1 IC73 R713 10 (1W) C730 0.1uF D712 11EQS10G D713 11EQS10G C731 100/16V C732 0.1uF D714 11EQS10G R373 220K JK33 C3680.1uF AA D304 C3690.1uF AA D305 C370 0.1uF AA D307 JK31 987654321 CN73 987654321 C

40、N74 54321 CN55 7 2 68 43 5 1 RL52 D526 1SS355 R571 10K R572 10K Q532 C3199Y R573 47K R574 47K Q533 C3199Y R575 150 R570 3.3K D527 13V Q531 A1267Y R569 10K C733 10/50V JK32 R375 1K R376 1K R377 47K R378 47K C371 100P C372 100P GD51 CHGNDGND GND GND -15VA PHONO_L GND GND +15VA GNDGND PHONO_R GND GND L

41、_ONOHPR_ONOHP GND -15VA GND GND GND +15VA GNDGND GND F_STB F_DATA F_CLK GND GND GND GND GND GND GNDGND GNDGND GND GND GND GND GND F_MUTE -15VA GND GND GND -15VA -20DB_MUTE GNDGND GND GND GND GND CURRENT_PROTECT +VCC -VCC GND GND GNDGND GND GND GND GND CURRENT_PROTECT +VCC -VCC GND GND GND GND -15VA

42、SPK_A GND GND -15VA SPK_B CHGND GND CHGND GND GND GND GND GND CURRENT_PROTECT GND GND GNDGND GND +5V GND GND GNDGNDGND GND GND GND +15VA -15VA TU_MUTE -20DB_MUTE F_STB F_CLK F_DATA GND +5V PRE+VCC PRE-VEE +15VA -15VA SPK_A SPK_B GND PRE+VCC PRE-VEE GND GND +15VA -15VA GND GND GND GND +5V F_MUTE PROT

43、ECT_IN GND TA_MUTE CHGND CHGND GND GND GND GND +VCC GND PWR_MUTE GND PWR_MUTE GND GND GND GND +15VA GND GND GND GND CHGND GNDCHGND +15VA -15VA PROTECT_IN PROTECT_IN GND GND GND GND GND GND GND CHGND CHGND -15VA TU_MUTE CHGND GND GND GND GND CHGND GND -VCC GND GNDGND TA_MUTE CHGND A-R630: 4.7k 22p A-

44、R650: 3.9k 10p A-R630: 4.7k 22p A-R650: 3.9k 10p Q518 A-R630: 2SC2837 A-R650: 2SC3519A Q614 A-R630: 2SC2837 A-R650: 2SC3519A Q520 A-R630: 2A1186 A-R650: 2SA1386A Q616 A-R630: 2A1186 A-R650: 2SA1386A R567 A-R630: 270 (1W) A-R650: 390 (1W) R568 A-R630: 270 (1W) A-R650: 390 (1W) Adjust VR51 so that CN5

45、2-1 and CN52-2 becomes 5 mV DC. Adjust VR61 so that CN53-1 and CN53-2 becomes 5 mV DC. 5 SCHEMATIC DIAGRAM 1st Issue; November 2010 A B C D E F 876543219 A-R630/A-R650 Integrated Stereo Amplifier A-R630/A-R650 FRONT PCB November 2010 A B C D E F 876543219 A-R630/A-R650 Integrated Stereo Amplifier A-

46、R630/A-R650 PREAMP PCB, REMOTE PCB PREAMP BOARD REMOTE BOARD Integrated Stereo Amplifier, A-R650_EUR Product of ANAM, China, 04/10/2010 LEVELPART No.REF. No. QTYUNITREMARKS 1 1A-R650UKSETSET, STEREO AMPLIFIER1EA 2 .2CGWAR650UKFRONT ASSY1EA 3 .3CBC1A095KNOB, LOUDNESS1EAA-R600EUR 4 .3CBC1A114KNOB, SPE

47、AKER2EAA-R600EUR 5 .3CBC1A115KNOB, LOUDNESS (PUSH)1EAA-R600EUR 6 .3CBN1A079YK66KNOB, ROTARY1EA 7 .3CBN2A052YKNOB,ROTARY3EA 8 .3CBT1A603KNOB, TACT2EAA-R600EUR 9 .3CBT1A604KNOB, POWER1EAA-R600EUR 10 .3CBT1A605KNOB, DIRECT1EAA-R600EUR 11 .3CGB1A165H8BADGE, TEAC1EA 12 .3CGL1A109INDICATOR, FUNCTION3EAA-R

48、600EUR 13 .3CGL1A162INDICATOR, FUNCTION2EAA-R600EUR 14 .3CGR2A154ORNAMENT, REMOTE1EAA-R600EUR 15 .3CGW4A245WB38PANEL, FRONT1EA 16 .3CMD1A355BRACKET, TOP2EAALL MODEL 17 .3CMD1A363BRACKET, POWER1EAA-R600 18 .3CMK1A019BRACKET, VOLUME1EAA-R600/AG-D9320 19 .3CNW1A036WASHER2EAA-R600 20 .3CNW1A037WASHER3EA

49、 21 .3CTB3+10JRSCREW2EA 22 .3CTB3+8JRSCREW29EA00M51260308M0 23 .3CTWS3+10GRSCREW1EA 24 .3CUS1A084SPRING, FORMING1EAA-H500&A-R600 25 .3C8AG311GREASE2G 26 .3KGX1A216VAVOLUME CAP ASSY (A)1EA 27 .3KGX1A216YAVOLUME CAP ASSY (A)1EA 28 .3KGX1A219C58HOUSING,VOLUME1EA 29 .3KGX2A219C58HOUSING,VOLUME1EA 30 .2CKC3A085B25CABINET, TOP1EA 31 .2CRE1A037LOCKERSH08M790BO 8EASH08M790BO 32 .2CTB3+8JFZRSCREW6EA 33 .2CTB4+6FFZRSCREW6EA 34 .2CUAAR650UKBOTTOM ASSY1EA 35 .3