Panasonic-SANS55E-cs-sm 电路图 维修手册.pdf

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1、n Amplifier Section RMS OUTPUT POWER both channel driven simultaneously 10 % Total harmonic distortion 15 W per channel (6 ) Input impedance MUSIC PORT12 K Output impedance HEADPHONE16 to 32 Phone jack TerminalStereo, 3.5 mm Music Port input jack TerminalStereo, 3.5 mm n FM Tuner Section Frequency r

2、ange87.5 to 108.00 MHz (50 kHz step) Sensitivity0.10 V (IHF) S/N 26 dB1.20 V Antenna terminals75 (unbalanced) Preset stationFM 20 stations AM 15 stations n AM Tuner Section Frequency range522 to 1629 kHz (9 kHz steps) 520 to 1630 kHz (10 kHz steps) Sensitivity S/N 20 dB (at 999 kHz)1000 V/m 2007 Mat

3、sushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-NS55E SA-NS55EG Colour (S). Silver Type n CD Section Disc played 8 cm or 12 cm (1) CD-Audio (CD-DA) (2) CD-R/RW (CD-DA, MP3 formatted disc) (3) MP3 Sampling frequency CD44.1 kHz MP33

4、2 kHz, 44.1 kHz, 48 kHz Bit rate MP332 kbps to 384 kbps Decoding16/20/24 bit linear Pickup Wavelength785 nm Beam sourceSemiconductor laser Laser powerCLASS 1 Audio output (Disc) Number of channels2 channel Frequency response20 Hz to 20 kHz (+1, -2dB) Wow and flutterBelow measurable limit Digital fil

5、ter8 fs D/A converterMASH (1 bit DAC) n USB Section Playable USB Storage Media (1) HDD (2) USB MP3 player/Digital audio player (3) USB Thumbdrives CD Stereo System Specification ORDER NO. MD0703016CE RadioFans.CN 收音机爱 好者资料库 Supported audio file format MP3 Bit rate USB memory port Maximum current500m

6、A Bit rate MP332 kbps, 128 kbps, 320 kbps Audio output (MP3) Number of channels2 channel Frequency response (MP3)1 kHz to 10 kHz (0+/-1.0 dB) n General Power supplyAC 230 V, 50 Hz Power consumption54 W Dimensions (W x H x D)212 mm x 184 mm x 308 mm 1 Safety Precautions 4 1.1. General Guidelines 4 1.

7、2. Before Repair and Adjustment 5 1.3. Protection Circuitry 5 1.4. Safety Part Information 5 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices 6 3 Precaution of Laser Diode 7 4 Handling Precautions For Traverse Deck 8 5 Handling the Lead free Solder 9 5.1. Ge

8、neral description about Lead Free Solder (PbF) 9 6 Accessories 10 7 Operation Procedures 11 7.1. Main Unit Key Buttons Operation 11 7.2. Remote Control Key Buttons Operation 11 7.3. Disc Information 12 8 Self diagnosis and special mode setting 13 8.1. Service Mode Summary Table 13 8.2. Service Mode

9、Table 13 8.3. Error Code Table 16 9 Assembling and Disassembling 17 9.1. Caution 17 9.2. Disassembly flow chart 18 9.3. Main Parts Location Diagram 19 9.4. Disassembly of Top Cabinet Unit 20 9.5. Disassembly of D-Port and HP / Music Port P.C.B. 21 9.6. Disassembly of USB P.C.B. 21 9.7. Disassembly o

10、f Tuner Pack 22 9.8. Disassembly of Rear Cabinet Unit 23 9.9. Disassembly of Power and AC Inlet P.C.B. 23 9.10. Disassembly of Transformer P.C.B. 24 Mass3.5 kg Operating temperature range+5 to +35C Operation humidity range5 to 90% RH (no condensation) Powerconsumptioninstandby mode 0.7 W (approx.) N

11、otes : 1. Specifications are subject to change without notices. Mass and dimensions are approximate. 2. Total harmonic distortion is measured by the digital spectrum analyzer. n System : SC-NS55E-SMusic center: SA-NS55E-S Speaker: SB-NS55EG-S n System : SC-NS55EG-SMusic center: SA-NS55EG-S Speaker:

12、SB-NS55EG-S 9.11. Disassembly of Front Panel 25 9.12. Disassembly of Panel P.C.B. 25 9.13. Disassembly of Main P.C.B. 26 9.14. Disassembly of Switch P.C.B. 26 9.15. Disassembly of Motor P.C.B. 27 9.16. Disassembly of Gear Box 28 9.17. Disassembly of CD Loading Block 28 9.18. Disassembly of CD Mechan

13、ism 30 9.19. Disassembly of Traverse Unit, Driving Gear, and Cam Gear (CD Mechanism Unit) 32 10 Service Positions 36 10.1. Checking and Repairing of HP / Music Port, D-Port and USB (side B) P.C.B. 36 10.2. Checking and Repairing of Panel P.C.B. 37 10.3. Checking and Repairing of Switch and Motor P.C

14、.B. 38 10.4. Checking and Repairing Transformer P.C.B. 39 10.5. Checking and Repairing Power and AC Inlet P.C.B. 40 10.6. Checking and Repairing Main P.C.B. 41 10.7. Checking and Repairing CD Servo P.C.B. 42 11 Voltage Measurement /Serial I/P 17BA1-Motor O/P (1);/Serial I/P 18PRAMVSS33-GND (DRAM) 19

15、PRAMVDD15-Power Supply Voltage (DRAM) 20PRAMVDD33-Power Supply Voltage (+1.6V) 21SPOUTOSpindle Drive O/P 22PCI/O Spindle motor drive O/P signal serial data/Monitoring I/P 23TRVPOTraverse Drive O/P (+ve) 24TRPOTracking Drive O/P (+ve) 25FOPOFocusing Drive O/P (+ve) 26DVSS1-GND 27IOVDD2-Digital Power

16、Supply Voltage 2 28DVDD1-Digital Power Supply Voltage 1 (Built-In) 29SRVMON0-Servo Monitor (0) O/P 30SRVMON1-Servo Monitor (1) O/P 31AVSS2-GND 32OSCIN-Oscillating Input 33CTRCRS-Tracking Cross Comparator 34VREF-+Vref Supply Voltage 35EITracking Input Signal 1 36FITracking Input Signal 2 37DIFocusing

17、 Input Signal 4 38BIFocusing Input Signal 2 39CIFocusing Input Signal 3 40AIFocusing Input Signal 1 41PDIAPC Amp I/P 42LDOLaser Drive Current O/P 43CENV-Detection Capacitance Connection terminal 44RFENVORF Envelope O/P 45RFOUTORF Summing Amp O/P 46RFINISGC I/P 47AVDD2-Analog Power Supply voltage 2 (

18、For DSL/PLL) 48ARFDC-AGC Capacitive Connection Terminal 49ARFOUTOAGC Output 50ARFFBIARF Feedback Signal I/P 51ARFINIAudio RF Signal I/P 52DSLF-Loop Filter Terminal (For DSL) 53IREFIReference I/P 54PLLFIPLL Loop Filter Terminal (Phase Compare) 55PLLF0OPLL Loop Filter Terminal (Speed Compare) Pin No.M

19、arkI/OFunction 56OUTLOAudio O/P (LCH) 57AVSS1-GND 58AVDD1-Analog Power Supply Voltage 1 59OUTROAudio O/P (RCH) 60DVSS3-GND3 (Digital Circuit) 61NSRVMONONIServo Motor O/P Enabling 62EXT0-Expansion O/P Port 0 63EXT1-Expansion O/P Port 1 64EXT2-Expansion O/P Port 2 65FLAG-Flag Signal O/P 66TX-Digital A

20、udio Interface O/P signal 67MCLKIMicro-Computer Command Clock I/P 68MDATAIMicro-Computer Data I/P 69MLDIMicro-Computer Load I/P 70STATOStatus Signal O/P 71BLKCKOSubcode Blk Clock 72NRSTOLSI Reset Signal 73DQSYTXT-Pack Signal O/P for CD-Text data 74SMCK-Micro-Computer Clock O/P 75PMCK-IOCNT Serial da

21、ta O/P (Synchronous O/P) 76DVDD2-Digital Power Supply Voltage 2 (+1.5V) 77IOVDD1-Digital Power Supply Voltage 1 (For I/O) 78DVSS2-GND2 (For Digital Circuit) 79NTEST2-Test Mode Setting (ON:H) 80X2OCrystal Oscillating Circuit O/P 81X1ICrystal Oscillating Circuit I/P 82NTESTITest Mode Setting I/P (ON:H

22、) 83D2OData Signal O/P 2 84D1OData Signal O/P 1 85D0OData Signal O/P 0 86D3OData Signal O/P 3 87D4OData Signal O/P 4 88D5OData Signal O/P 5 89D6OData Signal O/P 6 90D7OData Signal O/P 7 91D15OData Signal O/P 15 92D14OData Signal O/P 14 93DRVDD-I/O Power Supply Voltage (DRAM) 94D13OData Signal O/P 13

23、 95D12OData Signal O/P 12 96D11OData Signal O/P 11 97D10OData Signal O/P 10 98D9OData Signal O/P 9 99D8OData Signal O/P 8 100SDRCKOClock Signal O/P 18 Terminal Function of ICs 18.1. IC7001 (MN6627954MA) IC SERVO PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER D/A CONVERTER 72 SA-NS55E / SA-NS55EG

24、Pin No.MarkI/OFunction 1IN2IMotor Driver Input 2PC2ITurntable Motor Drive Signal (“L”:ON) 3IN1IMotor Drive (1) Input 4PC1-Traverse Motor Drive Signal (“L”): ON) 5-8N.C.-No Connection 9PGND1-Ground Connection (1) for Drive 10PVCC1-Power Supply (1) for Drive 11D1-OMotor Drive (1) reverse - action outp

25、ut 12D1+OMotor Drive (1) forward - action output 13D2-OMotor Drive (2) reverse - action output 14D2+OMotor Drive (2) forward - action output Pin No.MarkI/OFunction 1PCONT1OAPower Control Output 1 (Pwr Sply,Active HIGH) 2PCONT2OPower Control Output 2 3N.C.-No Connection 4FL_DATA/OCD _SDA OOn Chip Deb

26、ugger Data 5USB_RSTOUSB Reset Pin 6FL_CLK/OCD_ SCL OOn Chip Debugger Clock 7USB_REQIUSB Interrupt Request 8N.C.-No Connection 9N.C.-No Connection 10D_PCONTODport Power control 11MMODIMemory mode selection 12OSC2 (8MHz)OMain Oscillator output (8MHz) 13OSC1 (8MHz)IMain Oscillator input (8MHz) 14VSS-Mi

27、com GND 15XI (32KHz)ISlow Oscillator input (32KHz) 16XO (32KHz)OSlow Oscillator output (32KHz) 17VDD33-Voltage supply (3.3V) 18VDD18-Internal output (1.8V) 19NRSTIMICOM RESET PIN (L: reset) 20VOL_JOG1IJog Input 1 21VOL_JOG2IJog Input 2 22FL_RST-No Connection 23FL_CSOChip Select for FL Panel 24DAB_PC

28、ONT-No Connection 25RMTIRemote Control Input 26HALTIAC Failure Detect Signal 27DAB_ DDOWFIC/MX MUTE -No Connection 28DAB_IRQ/I2S RATE -No Connection 29BLKCKICD Subcode Block Clock Input 30N.C.-No Connection 31CD_MDATAOCD LSI Command Data 32STATICD LSI Status Input 33CD_MCLKOCD LSI Command Clock 34US

29、B_SDAI/OUSB I2C Data Line 35CD_MLDOCD LSI Command Load 36USB_SCLIUSB I2C Clock Line 37VDD18-Power Supply (1.8V) 38N.C.-No Connection 39VSS-Micom GND Pin No.MarkI/OFunction 15D3-OMotor Drive (3) reverse - action output 16D3+OMotor Drive (3) forward - action output 17D4-OMotor Drive (4) reverse - acti

30、on output 18D4+OMotor Drive (4) forward - action output 19PVCC2-Power Supply (2) for Driver 20PGND2-Ground Connection (2) for Driver 21-24N.C.-No Connection 25VCC-Power Supply terminal 26VREF-Reference Voltage Input 27IN4IMotor Driver (4) Input 28IN3IMotor Driver (3) Input Pin No.MarkI/OFunction 40A

31、SP_CLKOASP Sound Processor Serial Clock Output 41ASP_DATAOASP Sound Processor Serial Data Output 42E_DATAI/OEEPROM DATA I/O 43E_CLKOEEPROM CLOCK 44E_CSOEEPROM CS 45CD_RSTOCD LSI Reset Ouput (L: reset) 46N.C.ONo Connection 47Demo_SetIDemo Mode Setting Input 48N.C.-No Connection 49N.C.-No Connection 5

32、0TU_SDAI/OIIC Serial Data for Tuner (PLL Data I/O) 51TU_CLKOIIC Serial Clock for Tuner (PLL Clock Output) 52N.C.-No Connection 53USB_MMODO0: Start from Main Area, 1:Start from boot area 54TU_TUNEDI/OTuner Tuned Signal 55TU_STEREOI/OTuner Stereo Signal 56AD_REVODport AD_CNTL 57AD_FWDODport AD_CNTL 58

33、AD_RSKIPODport AD_CNTL 59AD_FSKIPODport AD_CNTL 60AD_STOPODport AD_CNTL 61AD_PLAYODport AD_CNTL 62CRTIMER-CR TIMER 63VSS-Micom GND 64VERRIVerify Error 65CLOSE_LOCD Tray Close Control (Active L) 66OPEN_HOCD Tray Open Control (Active H) 67LINKACTIVE-No Connection 68DAC_RESET-No Connection 69ANT_REV-No

34、 Connection 70XM_RST-No Connection 71TERRITimeout Error 72XM_TX_OUT-No Connection 73RDS_DATAIRDS DATA Input 74RDS_CLKIRDS Clock Input 75XM_PCONT-No Connection 76UART_INODport Serial Comm 77UART_OUTIDport Serial Comm 78MECH_FINOMecha Movement - Forward 18.2. IC7002 (BA5948FPE2) IC 4CH Drive 18.3. IC8

35、07 (MN101EF16ZXW) MICROPROCESSOR 73 SA-NS55E / SA-NS55EG Pin No.MarkI/OFunction 79MECH_RINOMecha Movement - Reverse 80MECH_SFUIMecha Switch - Up 81MECH_SFDIMecha Switch - Down 82MUTE_AOAnalog MUTE Output(L:MUTE ON) 83HP_SWIHeadphone SW Detect Input 84DlinkDET3IDport Detect Connecting Unit 85CD_OPEN_

36、 SW ICD Open SW (H:Open; L:Close) 86REST_SWIREST SW (L: inner) 87D_linkDET1IDport Detect Connecting Unit 88D_linkDET2IDport Detect Connecting Unit 89VDD 3.3V-Micom VDD +3.3V 90AD_ACK_INIDport charging FULL detect 91VSS-Ground Connection 92KEY1IKey 1 Input 93KEY2IKey 2 Input 94N.C.-No Connection 95N.

37、C.-No Connection 96DCDET-DC Level Detection Input 97REGION-Region Setting Input 98N.C.-No Connection 99N.C.-No Connection 100VREF +-A/D Converter reference voltage +3.3V 74 SA-NS55E / SA-NS55EG 19 Exploded Views 19.1. Cabinet Parts Location & Traverse Part Location SA-NS55E / SA-NS55EG 75 SA-NS55E /

38、 SA-NS55EG 76 19.2. Packaging SA-NS55E / SA-NS55EG 77 SA-NS55E / SA-NS55EG 78 Notes: Ref. No. Part No.Part Name & DescriptionRemarks CABINET AND CHASSIS 1L6FAYYYG0001DC FANM 2RDG0544GEAR (A)M 3RDG0545GEAR (B)M 4RDG0546BELT PULLEYM 5RDGX0040VOLUME GEARM 6RDVX0001BELTM 7REEV015715P FFC (PANEL-MAIN)M 8

39、REEV015822P FFC (CD-MAIN)M 10REEV015613P FFC (D-PORT-MAIN)M 11REEX0774PRIMARY WIREM 12REEX0775PRIMARY WIRE BLUEM 13REXX05532P CD MECHA-MAINM 14RGBV0016-SPANASONIC BADGEM 16RGKX0379-SCD LIDM 17RGLV0073-QAC LIGHTING TIPM 18RMKX0122BOTTOM CHASSISM 19RGPV0102-SFRONT CABINETM 20RGUX0689B-SFUNCTION BUTTON

40、M 21RGUX0690A-SCD-SD/FM BUTTONM 22RGUX0691A-SEJECT BUTTONM 23RGUX0726A-SPOWER BUTTONM 24RGWX0105-SVOLUME KNOBM 25RHD26016-1LSCREWM 26RHD26045-LSCREWM 27RHD26046-LSCREWM 28RHD30111-3SCREWM 29RHGV0008LEG CUSHIONM 30RKMX0131A-STOP CABINETM 31RKSX0063B-HREAR CABINETM 32RKWV0070-RFL WINDOWM 33RMBX0052CD

41、SPRING LM 34RMGV0033USB COVERM 35RMKX0123AINNER CHASSISM Ref. No. Part No.Part Name & DescriptionRemarks 36RMKX0124-SCD CHASSISM 37RMLX0037ARM LM 38RMLX0038ARM RM 39RMNV0085FL HOLDERM 40RMQX0229SLIDE RACKM 41RMSX0009ARM SHAFTM 42RMSX0010RACK SHAFTM 43RMVX0097-SFRONT PANEL BASEM 44RMVX0098GEAR BOX TO

42、PM 45RMVX0099GEAR BOX BOTTOMM 46RMVX0100-SBASE COVERM 47RSCV0090REAR SHIELDM 48RXQV0026MOTOR ASSYM 49RXXV0051HEAT SINK UNITM 50RYQX0297A-SPLAY BUTTON ASSYM 51XTB3+8JFJSCREWM 52XSN2+4FJSCREWM 53XTB3+10JFJSCREWM 54RSCV0086USB BOTTOM CASEM 55RSCV0087AUSB CASING TOPM 56REEV015822P FFC (USB-MAIN)M 57RMBX

43、0056D-DOCK SPRING RM 58RMBX0057D-DOCK SPRING LM 59RMG0547-KCUSHIONM 60RGKX0381-SD-DOCK LIDM TRAVERSE DECK 301RAE0165Z-VTRV UNIT (W/O SERVO P.C.B.)M 302RDG0460ACAM GEARM 303RDG0461ADRIVE GEARM 304RGQ0254-K2TRAYM 305RHD30083-1CAM. GEAR SCREWM 306RHM0001MAGNETM 307RMB0603-1FLOATING SPRINGM 20 Replaceme

44、nt Parts List Important safety notice: Components identified bymark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardent (resistors), high-quality sound (capacitors), low noise (resistors), etc are used. When replacing any of these compo

45、nents, be sure to use only manufacturers specified parts shown in the parts list. The parenthesized indications in the Remarks columns specify the areas or colour. (Refer to the cover page for area or colour) Parts without these indications can be used for all areas. Warning: This product uses a las

46、er diode. Refer to “Precaution of Laser Diode”. ACTUNG: Die Lasereinheit nicht zerlegen. Die Lasereinheit darf nur gegen eine vom Hertsteller spezifizierte Einheit ausgetauscht werden. Capacitor values are in microfarads (F) unless specified otherwise, P= Pico-farads (pF), F= Farads. Resistance valu

47、es are in ohms, unless specified otherwise, 1K=1,000 (OHM). The marking (RTL) indicates that the Retention Time is limited for this items. After the discontinuation of this assembly in production, the item will continue to be available for a specific period of time. The retention period of a availab

48、ility is dependent on the type of assembly, and in accordance with the laws governing part and product retention. After the end of this period, the assembly will no longer be available. M Indicates in the Remarks columns indicates parts supplied by PAVCSG. Reference for O/I book languages are as fol

49、lows: Ar:ArabicDu:DutchIt:ItalianSp:Spanish Cf:Canadian FrenchEn:EnglishKo:KoreanSw:Swedish Cz:CzechFr:FrenchPo:PolishCo:Traditional Chinese Da:DanishGe:GermanRu:RussianCn:Simplified Chinese Pe:PersianUr:UkrainePr:Portuguese 79 SA-NS55E / SA-NS55EG Ref. No. Part No.Part Name & DescriptionRemarks 308RFKNANS55P-KCLAMPER HOLDER ASSYM 309RME0288-1CENTERING SPRINGM 310RMG0510-KFLOATING RUBBER (A)M 311RMG0511-KFLOATING RUBBER (B)M 312RMK0422AMECHA CHASSISM 313RMR1223-K1CLAMP PLATEM 314RMR1242-X3FIXTUREM 31