Teac-PD-H500C-Service-Manual电路原理图.pdf

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1、 Compact Disc Player PD-H500C RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 SERVICE MANUAL 3 TC9432AF/ TC9462AF (Digital Signal Processor) PIN No.NAMEI/OFUNCTIONAL DESCRIPTIONREMARKS TEST0 HSO UHSO EMPH LRCK VSS BCK AOUT DOUT MBOV IPF SBOK CLCK VDD VSS DATA SFSY SBSY SPCK SPDA COFS MONIT VDD TESIO

2、0 P2VREF HSSW ZDET PDO TMAXS TMAX With pull-up resistor. - - - - - - - - - - - - - - - - - - - - - - - 2-state output (PVREF,HiZ) - 3-state output (P2VREF,PVREF,VSS) - 3-state output (P2VREF,HiZ,VSS) 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 Test mode terminal.

3、 Normally, keep at open. Playback speed mode flag output terminal. Subcode Q data emphasis flag output terminal. Emphasis ON at “H” level and OFF at “L” level. The output polarity can invert by command. Channel clock output terminal. (44.1 kHz) L-ch at “L” level and R-ch at “H” level. The output pol

4、arity can invert by command. Digital GND terminal. Bit clock output terminal. (1.4112 MHz) Audio data output terminal. Digital data output terminal. Buffer memory over signal output terminal. Over at “H” level. Correction flag output terminal. At “H “ level, AOUT output is made to correction impossi

5、bility by C2correction processing. Subcode Q data CRCC check adjusting result output terminal. The adjusting result is OK at “H” level. Subcode PW data readout clock input/outputtermi- nal. This terminal can select by command bit. Digital power supply voltage terminal. Digital GND terminal. Subcode

6、PW data output terminal. Playback frame sync signal output terminal. Subcode block sync signal output terminal. Processor status signal readout clock output terminal. Processor status signal output terminal. Correction frame clock output terminal. (7.35 kHz) Internal signal (DSP internal flag and PL

7、L clock) output terminal. Selected by command. Digital power supply voltage terminal. Test input/output terminal. Normally, keep at “L” level. PLL double reference voltage supply terminal. 2/4 times speed at “VREF” voltage. 1 bit DA converter zero detect flag output terminal. Phase difference signal

8、 output terminal of EFM signal and PLCK signal. TMAX detection result output terminal. Selected by command bit (TMPS). TMAX detection result output terminal. Selected by command bit (TMPS). - O O O O - O O O O O O I/O - - O O O O O O O - I - O O O O O UHSOHSOPLAYBACK SPEED HHNormal HL2 times LH4 tim

9、es LL- DIFFERENCE RESULTTMAX OUTPUT Longer than fixed ferq.“P2VREF” Shorter than fixed freq.“VSS” Within the fixed freq.“HiZ” SERVICE MANUAL 5 PIN No.NAMEI/OFUNCTIONAL DESCRIPTIONREMARKS DMOUT CKSE DACT TESIN TESIO1 VSS PXI PXO VDD XVSS XI XO XVDD DVSR RO DVDD DVR LO DVSL TEST1 TEST2 TEST3 BUS0 BUS1

10、 BUS2 BUS3 VDD VSS BUCK CCE TEST4 TSMOD RST With pull-up resistor. With pull-up resistor. With pull-up resistor. Analog input. Analog input. - - - - - - - - - - - - - With pull-up resistor. With pull-up resistor. With pull-up resistor. Schmit input. With pull-up resistor. - - Schmit input. Schmit in

11、put. With pull-up resistor. With pull-up resistor. With pull-up resistor. 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 This terminal controls IO0IO3 terminal. At “L” level time, IO0, 1 out feed equalizer signal of 2-state PWM. IO2, 3 out disk eq

12、ualizer signal of 2-state PWM. Normally, keep at open. DAC test mode terminal. Normally, keep at open. Test input terminal. Normally, keep at “L” level. Test input/output terminal. Normally, keep at “L” level. Digital GND terminal. Crystal oscillator connecting input terminal for DSP. Normally, keep

13、 at “L” level. Crystal oscillator connecting output terminal for DSP. Digital power supply voltage terminal. Oscillator GND terminal for system clock. Crystal oscillator connecting input terminal for system clock. Crystal oscillator connecting output terminal for sys- tem clock. Oscillator power sup

14、ply voltage terminal for system clock. Analog GND terminal for DA converter. (R-ch) R channel data forward output terminal. Analog supply voltage terminal for DA converter. Reference voltage terminal for DA converter. L channel data forward output terminal. Analog GND terminal for DA converter. (L-c

15、h) Test mode terminal. Normal, keep at open. Test mode terminal. Normal, keep at open. Test mode terminal. Normal, keep at open. Micom interface data input/output terminal. Digital Ppower supply voltage terminal. Digital GND terminal. Micom interface clock input terminal. Command and data sending/re

16、ceiving chip enable sig- nal input terminal.The bus line becomes active at “L” level. Test mode terminal. Normal, keep at open. Local test mode selection terminal. Reset signal input terminal. Reset at “L” level. I I I I I - I O - - I O - - O - - O - I I I I/O I/O I/O I/O - - I I I I I 6 SERVICE MAN

17、UAL 1 100 99 Micom Interface LPF 1bit DAC Clock generator Correction circuit 16K RAM Address circuit Digital out Sub code decoder PLL TMAXData slicer A / D VCO CLV servo RAM ROM Digital equalizer Servo control PWMD / A Automatic adjustment circuit Status Synchronous guarantee EFM decode Audio out ci

18、rcuit TEST 0 HSO UHSO EMPH LRCK VSS BCK AOUT DOUT MBOV IPF SBOK CLCK VDD VSS DATA SFSY SBSY SPCK SPDA COFS MONIT VDD TESIO 0 P2VREF HSSW ZDET PDO TMAXS TMAX XVDD XO XI XVSS VDD PXO PXI VSS TES I/N TES IO1 DACT CKSE DMOUT IO3 IO2 IO1 IO0 VSS VDD FLGD FLGC FLGB FLGA SEL 2VREF DM/O FVO FMO TEBC RFGC LP

19、FN LPFO PVREF VCOREF VCOF AVSS SLCO RF1 AVDD RFCT RFZI RFRP EF1 SBAD TSIN TEI TEZI FOO TRO VREF RST TSMOD TEST4 CCE BUCK VSS VDD BUS3 BUS2 BUS1 BUS0 TEST3 TEST2 TEST1 DVSL LO DVR DVDD RO DVSR 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 234 80797877767574737271706968676665646362616059585756

20、5554535251 567891011121314151617181920212324222627252930 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 28 SERVICE MANUAL 7 PIN No. SYMBOLI/OFUNCTION DESCRIPTIONREMARKS Power supply input terminal. RF amplitude adjustment control signal input termi- nal. Controlled by 3-PWM signals. (PW

21、M carrier = 88.2kHz) Open loop gain adjustment terminal for AGC amp. Main beam l-V amp input terminal. Main beam l-V amp input terminal. Sub beam l-V amp input terminal. Sub beam l-V amp input terminal. Monitor photo diode amp input terminal. Laser diode amp input terminal. Laser diode control signa

22、l input terminal and APC circuit ON/OFF control signal terminal. Tracking error balance adjustment signal input ter- minal. Controlled by 3-PWM signal. (PWM carrier = 88.2 kHz) Reference voltage (2VRO) output terminal. 2VRO = 4.2 V when Vcc = 5 V TE amp negative input terminal. TE error signal outpu

23、t terminal. Sub beam adder signal output terminal. Focus error signal output terminal. FE amp negative input terminal. RFRP output circuit suitching terminal. TA2150FN VCC RFGC GMAD FNI FPI TPI TNI MDI LDO SEL TEB 2VRO TEN TEO SBAD FEO FEN SEB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 - 3 signals

24、 input. (2VRO, VRo, GND) (Note 1) Connected to pin diode output B + D (through resistor) Connected to pin diode output A + C (through resistor) Connected to pin diode output F. Connected to pin diode output E. Connected to pin monitor photo diode. Connected to laser diode control circuit. 3 signals

25、input. (Vcc, Hiz, GND) 3 signals input (2VRO, VRO, GND) - Connected to TEO through feedback resistor. - - - Connected to FEO through feedback resistor. Low (GND) is for normal use. - I l l l l l l O l l O l O O O l l SEL LEVEL APC CIRCUIT LDO DETECT FREQUENCY GNDOFF Connected to Vcc through resister

26、 (1 k) Low HizONControl signal output Low VccONControl signal outputHigh SEB LEVEL GNDGNDGND GNDGNDGND BOTTON DETECTION PEAK DETECTION 8 SERVICE MANUAL PIN No. SYMBOLI/OFUNCTION DESCRIPTIONREMARKS Reference signal (VRO) output terminal. VRO = 2.1 V when Vcc = 5 V Track count signal output terminal.

27、Time constant adjustment terminal for bottom detection. RFRP signal center level output terminal. Time constant adjustment terminal for peak detec- tion. Input terminal for track count signal output amp. Output terminal for RF signal amplitude adjust- ment amp. Amp (AGC, FE, TE) gain switching termi

28、nal. Input terminal for RF signal amplitude adjustment amp. Output terminal RF signal amp. Ground terminal. input terminal for RF signal amp. TA2150FN VRO RFRP BTC RFCT PKC RFRPIN RFGO GVSW AGCIN RFO GND RFN2 19 20 21 22 23 24 25 26 27 28 29 30 - - Adjusted by capacitance. - Adjusted by capacitance.

29、 - - Low (GND) is for 5 times gain. Connected to RFO through capac- itance. - - Connected to pin-diode out- put A + B + C + D (through resistor). O O l O l l O l l O - l HizNormal GNDCD-RW GVSWMODE VccNormal SERVICE MANUAL 9 11 SERVICE MANUAL 13 SERVICE MANUAL EXPLODED VIEW LIST REF.NO.PARTS NO.DESC

30、RIPTIONREMARKS 1 9A07264600ORNAMENT,CD KGX1A221XC11 2 9A07264300DOOR,CD KGR1A152K17 3 9A06240500WINDOW KGU1A154Y 4 9A06677600SIDE BAR KKM1A062C11 5 9A08792700PANEL,AL KKM4A054WC11 6 9A08792200PANEL,MOLD KGW4A179M9K64 7 9A08792000WINDOW,SENSOR KGU1A245A10 8 9A07301300INDICATOR,POWER KGL2A120 9 9A0730

31、1200KNOB,POWER KBT2A387ZK64 10 9A06314300KNOB,TACT(OPEN/CLOSE) KBT1A385YK64 11 9A06239700KNOB,TACT KBT1A410C13 12 9A06316000KNOB,TACT KBT1A386WK64 13 9A05961600BRACKET,FLT KMD1A209 14 9A07265400SUPPORT,MECHA KMH1A086 15 9A06229100MOUNT,PCB KHE1A023 16 9A06315500FOOT KKL1A047ZK63 17 9A06229300CUSHION

32、,FOOT KHG1A039Z 18 9A07266100CHASSIS,MAIN KUA2A137 19 9A06315900TOP CABINET KKC3B077S21 20 9A08792600PANEL,REAR KKF2A127KK59 21 9A01376900BUSHING,AC CORD KHR129 22 9A08152100POWER CORD,2.5A 250V BJA2B043Z 23 9A08788100CD MECHANISM ASSY BJDWSL2130KCTB 9A08788800CD PICK-UP ASSY HJDKCTB1H 24 9A07264800

33、SUPPORT KHG2A163 25 9A06241700RUBBER,TRANS KHG1A143 26 9A05326800RUBBER KHG1A024 27 9A06224200BADGE,TEAC BGB1A047 32 9A08792800TRANS,POWER KLT5M020ZE 33 9A08793000CD SUB PCB ASSY KOP11367B 34 9A08792900CD MAIN PCB ASSY KOP11366BEUR F101 9A06868100FUSE KBA2C0315TLE 9A08038100RING,FERRITE KLZ9W001Z IN

34、CLUDED ACCESSORIES REF.NO.PARTS NO.DESCRIPTIONREMARKS 9A08524500OWNERS MNL,EUR KQX1A617Z 9A05935900CORD,PIN KJS4M014Y 9A05936000CORD,PIN KJS4N001Y 14 SERVICE MANUAL CD MAIN PCB ASSY REF.NO.PARTS NO.DESCRIPTION 9A08792900CD MAIN PCB ASSY 9A08790600CD MAIN PCB 9A05961500PLATE,EARTH 9A05333500HEAT SINK

35、 9A05328200HOLDER,FUSE 9A08038100RING,FERRITE BD01 9A07050600BEAD,CORE C208 9A06764800C,ELECT 100UF/50V C209 9A05976300C,ELECT 2200UF/35V C213,214 9A06226700C,ELECT 1000UF/25V C223 9A06764900C,ELECT 100UF/35V CN01 9A08220300WAFER,CARD CABLE CN02 9A05329700WAFER,MOLEX53014-0610 CN03 9A05356400WAFER,M

36、OLEX53014-0510 CN04 9A08789600WAFER,CARD CABLE CN05 9A08789500WAFER,C.CABLE CN06 9A05331000WAFER,MOLEX 53014-1210 CN08 9A06674400WAFER CN09 9A05967800WAFER D102,103 9A05194600DIODE,1N4003SRT D104 9A05194700DIODE,1N4003ST D105 9A06765100DIODE,ZENER MTZJ27BT D106 9A06236200DIODE,ZENER MTZJ6.2BT D107-1

37、11 9A01390500DIODE,1N4148MT D112 9A05194600DIODE,1N4003SRT D115 9A06236200DIODE,ZENER MTZJ6.2BT D504-509 9A05194600DIODE,1N4003SRT IC01 9A08788500IC,TA2150FN IC02 9A08788700IC,TC9462F IC03 9A08788400IC,TA2092N IC04 9A08788600IC,TA7291S IC05 9A06786000IC,TMP87PM78F IC06 9A07263800IC,SM5841AP IC07 9A0

38、7263700IC,BVIPCM69P IC10 9A07343300IC,NJM2068MD-TE1 IC11 9A08788200IC,NJM7809FA IC12 9A08788300IC,NJM7909FA IC14,15 9A05341500IC,KA7805-ABTU IC21 9A08790800IC,KA78R08 IC8,9 9A07343300IC,NJM2068MD-TE1 JK01 9A06242100JACK,LINE IN TERMINAL JK02 9A06242200JACK,BOARD JK03,04 9A06239100MODULE,OPTICAL L102

39、,103 9A07330400COIL,AXAIL L104 9A05356900COIL,AXAIL 10UH K Q102,103 9A05197500TR,KTD1302T Q104 9A08791000TR,KRA107M Q105 9A08791100TR,KRC107M Q106 9A03745100TR,KSA1175-YTA Q107 9A08791000TR,KRA107M CD MAIN PCB ASSY REF.NO.PARTS NO.DESCRIPTION Q108 9A08791100TR,KRC107M Q111 9A05196700TR,KSA916-Y-SHTA

40、 Q112,113 9A05197400TR,KTC3203YT Q114 9A03745100TR,KSA1175-YTA Q115 9A03745000TR,KSC2785-YTA Q116 9A05895900TR,KTA1266YT SW01 9A06244100SWITCH,SLIDE T101 9A08792800TRANS,POWER X101 9A05193100CRYSTAL X102 9A05193000CRYSTAL CD SUB PCB ASSY REF.NO.PARTS NO.DESCRIPTION 9A08793000CD SUB PCB ASSY 9A087934

41、00CD SUB PCB 9A05961600BRACKET,FLT CN04 9A08789600WAFER,CARD CABLE CN05 9A08789500WAFER,C.CABLE D101 9A08147300LED,RED SLR342VCTB7 FIP1 9A07313300F.I.P. SVA08MS14 IC01 9A08563600SENSOR,REMOCON S101 9A06671200SW,TACT EVQ21505R S103-108 9A06671200SW,TACT EVQ21505R 86745231 E D C B A SCHEMATIC DIAGRAMP

42、D-H500C/PD-H300C COMPACT DISC PLAYER P PD D- -H H5 50 00 0C C/ /P PD D- -H H3 30 00 0C C 1 st Issue; May 2001 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

43、THE SUPPLY CIRCUIT. NOTES: 1. Resistor values are in ohms (k=kilo-ohms, M=megohms). 2. Capacitor values are in microfarads (p=picofarads). 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 ens

44、ure exact replacement. 86745231 E D C B A SCHEMATIC DIAGRAMPD-H500C/PD-H300C COMPACT DISC PLAYER P PD D- -H H5 50 00 0C C/ /P PD D- -H H3 30 00 0C C 1 st Issue; May 2001 INSTRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE- CURRENT OR RESISTANCE MEASUREMENTS TO

45、 DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT. NOTES: 1. Resistor values are in ohms (k=kilo-ohms, M=megohms). 2. Capacitor values are in microfarads (p=picofarads). 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.