Teac-SL-D900-Schematic(1) 电路图 维修手册.pdf

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1、 SL-D900 Block DiagramSL-D900 Block Diagram TUNER PCBTUNER PCB MAIN PCB MAIN PCB CPU S3C825A S3C825A (Sumsung) LCD DISPLAY TMC51F01MTMC51F01M USB Controler USB Port (1.1) KA9258D KA9258D Motor Driver IC S1L9226 S1L9226 SERVO IC S5L9279 S5L9279 DSP (CD/MP Decorder) FRONT CONTROL FRONT PCB FRONT PCB L

2、C72131 LC72131 FM/AM PLL IC LA1823 LA1823 FM/AM TUNER IC TA8218AH TA8218AH 3-Cchanel POWE RIC TC4052BP TC4052BP FUNCTION IC A AUX IN UX IN CD PCB CD PCB TRANCE 230V/50Hz CD Mechanisum Samsung CMS-B35VG6 CD Mechanisum Samsung CMS-B35VG6 RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AA BB CC

3、 DD EE FF JK1 AUX INPUT R103 12K L-CH GND R-CH AUX JACK PCB L U C K Y T O N E I N T E R N A T I O N A L C O . L T D DRAWING NAME: MODEL NO: REV:00 MAIN PCB SL-D900USB+MP3 DATE:2005-06-21 CF402 10.7M CF403 10.7M - R401 47K C10 1000/16 R421 2K2 1 2 3 4 5 CN6 5PIN P=2.0mm R400 1K2 GND R404220 GND R405

4、3K3 R-CH 1 2 3 IN GND OUT CF400 B.P.F. +8V Q401 2SC945 L-CH GFWB3 SE R107 10K C419 10/25 R108 10K R4231K R110 100K C420 103 R109 100K XT400 4.5MHZ Q8 2SC945 Q400 2SC1674L R12 2K2 C439 20PF Q7 2SB544 C440 20PF R14 560 1/4W R4251K R15 47K R427 10K C17 220/16 R4241K C18 103 C431 100P R99 1K R409 1M R98

5、 10K D401 1N4148 R97 10K R417 3K3 R89 1K D400 1N4148 R86 910 R419 1K R87 910 C443 104 C79 47/16 C428 103 R101 1K C74 10/16 ZD400 R102 100K R418 2K2 C76 10/16 R412 100K C75 10/16 C430 3.3/50 C73 10/16 C436 100/16 C92 103 C444 103 R93 4K7 R420 10K R100 100K R411 33K R91 1K TU/CE R92 100K R413 10K C82

6、10/16 TU/ VOL/DATE C81 10/16 TU/ VOL/CLK R90 100K C445 100/16 STEREO C442 100/16 R96100 TU DATE OUT C70 10/16 C40368P C69 10/16 6 PIN P=2.0mm C78 100/16 C434 100P R94 100 TO CD PCB C77 100/16 C435 47PF C11 3.3/50 R428 680 CD INPUT CF404 450B C12 4700/25 R410 330 C406 8P R1 1 OHM 1/4W C409 102 R5 2K2

7、 C416 4.7/50 R2 680 C408 103 Q3 2SC2001L C410 0.22/50 C13 100/16 C411 0.22/50 ZD1 10V C401103 CF401 10.7M C424 100/16 Q2 2SC945 C426 4.7/50 Q1 2SC945 R408 10 OHM R3 2K2 C405 68P R406 47K C14 220/16 L402 AM ANT R6 10K TC401 20PF VD402 ISV149 C413 5PF C418 223 R402 47K L403 AM OSC VD403 ISV149 C425 10

8、3 C423 103 1/4W R407 47K Q5 2SC945 C422 470P Q6 2SA733 C432 100P R11 560 R422 1K R10 47K C433 103 C15 47/16 Q92SA733 L404 AM IFT R7 560 R414 10K R16 47K C412 3.3/50 C404 8P R415 10K C429103 R403220K GND 1 2 3 4 5 6 CN5 HZ5B2 R429 220 C415 123M C414 123M R95 4K7 R13 10K R4 4K7 D9 1N4148 C437 103 1 2

9、3 AM RF REG AM OSC 456 7 8 9 10 11 12 AGC AMIFIN FMIFIN AMIFOUT ST IFBUFF GND1 FMIFOUT VCC1 FM DET 13 14 15 16 17 18 19 20 ST/MO AM/FM LOUT ROUT MPXIN DETOUT FMOSC 21 22 23 24 FMRFIN GND2 FMRF2 VCC2 IC400 LA1823 X IN NC CE DI CL DO BO1 BO2 BO3 BO4 IO1IF IN IO2 NC AM IN FM IN VDD PD A IN A OUT VSS X

10、OUT 1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 17 18 19 20 21 22 IC401 LC72131 TO CD PCB 0Y 2Y Y-COM 3Y 1Y INH VEE VSSB A 3X 0X X-COM 1X 2X VDD 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 IC1TC4052BP R112220K R111 220K L405 10UH R114 220K R116220K R117220K R118220K C83 33/16 R122 10K L401 3.5T C84 103 L4003.5T

11、 VD401 ISV101 VD400 ISV101 TC400 20PF C85 10/16 C400 47/16 C86 10/16 HZ11B2 R127 2K2 R128 10K C407103 R130 10K C417 30P R18 1K SLD +8V +5V R42610K GND MAIN POWER MAIN MUTE FUN0/CD POWER FUN1/TUNER POWER C446 100/16 R104 12K R105 100K R106 100K C71 10/16 C72 10/16 C89 102 C90 102 R113 220K R115220K Q

12、402 2SC945 C427 473 C421 10P C4025PF R416 1M L1 L2 C441 10PF +9V 1 2 3 4 5 CN11 5P P=2.5mm GND R-CH GND L-CH 1 2 3 CN10CW10 CW11 3PIN P=2.0mm FM ANT GND FM ANT 1 2 CN8 2P P=2.5mm FM ANT GND JK2 1 2 CW8 TU/ VOL/CLK TU/ VOL/DATE LIN LOUT VSS SDASCL VDD ROUT RIN 1 2 3 45 6 7 8 IC2PT2257 C91 103 FPC 11P

13、IN P=1.25mm +5V 3 VIN 1 GND 2 IC4 KIA7805 +8VVIN GND 1 2 3 IC3 AN7808 1 2 3 4 5 CN12 5P P=2.5mm FUSE02 T2AL/250V FUSE01T2AL/250V RED RED WHITE WHITE TRANSFORMER 230V/50HZ AC COARD AC INPUT: C2223 C1223 C4223 C3223 D41N5392D31N5392 D21N5392D11N5392 GND C6223C5223 C8223C7223 D81N4002 C9 2200/25 D71N40

14、02 D61N4002D51N4002 C16 1/50 R8 1M R9 10K Q4 2SC945 R125 10K R126 10K R1232K2 R124 2K2 Q20 2SC945 Q19 2SC945 C80 100/16 SL-D900 TUNER PCB 2P P=2.5MM SL-D900 MAIN PCB L3 C87 202 C88 202 L406 220UH JK01 PHONES JACK C52 1/50 C53 1/50 R65 2K7 R64 12K R62 8K2 R56 12K R57 2K7 C37 124M C38 332M C41 154M C4

15、2 154M C40 332M Q18 2SC945 Q17 2SC945 Q16 2SC945 Q15 2SC945 R33 10K R34 4K7 R3510K R36 10K R37 3K9 R38 3K3 R39 22K C22 124M C23 563M C24 823M C25 184M C26 394M C27 274M R42 2K2 R48 43K R63 12K R49 12K R54 12K C35 47/16 R55 8K2 R46 220K C29 3.3/50 R61 12K R41 2K7 R43 47K R40 47K R44 22 VR1 50KB R25 1

16、0K R27 4K7 Q12 2SC945 C19 100/16 C39 124M R52 43K R53 12K C30 3.3/50 R50 220K 1 2 3 CW9CN9 WOOFER IN GND WOOFEROUT R60 12K R32 220 C28 220/16 C54 10/50 PHONES JACK PCB C36 47/16 R26 47K C20 47/25 WOOFER INPUT L-CH R-CH R70 12K R66 12K C33 100/16 R71 47K R72 43K R67 47K C4822PF C4722PF R74120K R69 6K

17、8 C43 10/16 + - IC6 BA15218 C45 33/16 C44 10/16 5 R73 6K8 6 R68 43K 4 7 8 1 + - IC6 BA15218 2 3 R76 1K C49 100/16 R78 15K C50 100/16 R79 47 OHM R80 47 OHM C46 100/16 GND L-CH R77 220 R-CH MUTE C31 3.3/50 C32 3.3/50 D10 1N4148 WOOFER VR + - IC5 BA15218 + - IC5 BA15218 5 6 8 7 3 2 4 1 R47 220K R51 220

18、K D111N4148 D12 1N4148 AUX JACK PCB P=2.0MM R119 15K R120 15K VCC VEE R132 100 SPEAKER-L 2 8 OHM SPEAKER-R 2 8 OHM R-CH L-CH GND GND C67 1000/25 C68 1000/25 C60 104M C62 104M R82 2.2 1/4W R83 2.2 1/4W C59 10/25 C61 10/25 C64 1000/25 C63 104M R84 2.2 1/4W 1 2 CN4CW4 W00FER 3 8 OHM C55 47/16 C56 47/16

19、 C57 47/16 R58 2K2 R59 2K2 C51 100/25 Q14 2SC945 R31 3K3 C65 220/25 WOOFER GND 8 3 1 15 14 9 12 16 11 2 FILTER VCC 17 6 7 5 4 13 10 IN1 NF1 GND NF2 IN2 MUTE1 MUTE2 IN3 NF3 OUT3 C1 C2 OUT2 GND OUT1 IC7TA8218AH 1 2 3 CN2CW2 GND 3P P=2.5mm 1 2 3 CN3CW3 GND 3P P=2.0mm 2P P=2.5mm C58 1/50 3PIN R17 1M R121 10K VBUS C74 104 R19 1 OHM R75 120K 1 2 3 4 CN1CW1 4P P=2.5mm 4PIN P=2.0mm VBUS 1 D- 2 SLD 5 SLD 6 D+ 3 G 4 JK4 USB JACK PCB GND D+ D- VBUS L5 1 2 3 4 CW400 1 2 3 4 5 6 7 8 9 10 11 CN7 L6 GND D13 1N4148 L7 220/16 C73 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库