Panasonic-SAPMX2E-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 distortion80 W per channel (4 ) Input Impedance MUSIC PORT250 mV 13 k Output Impedance HEADPHONE16 to 32 Phone jack TerminalStereo, 3.5 mm Music port input jack TerminalStereo, 3.5 mm n FM Tuner Section Freque
2、ncy range87.50 MHz to 108.00 MHz (50 kHz step) Sensitivity10 dBV (IHF) S/N 30 dB10 dBV Antenna terminal(s)75 (unbalanced) Preset stationFM 20 stations AM 15 stations n AM Tuner Section Frequency range522 to 1629 kHz (9kHz step) 520 to 1630 kHz (10kHz step) Sensitivity S/N 20 dB (at 999 kHz)1778 V/m
3、n CD Section Disc played 8 cm or 12 cm 2007 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-PMX2E SA-PMX2EG Colour (S). Silver Type (1) CD-Audio (CD-DA) (2) CD-R/RW (CD-DA, MP3 formatted disc) (3) MP3 Sampling frequency CD44.1
4、kHz MP332 kHz, 44.1 kHz, 48 kHz Bit rate MP332 kbps to 384 kbps Decoding16/20/24 bit linear Pickup Beam sourceSemiconductor laser Wavelength785 nm Laser powerCLASS 1 Audio output (Disc) Number of channels2 Channel Frequency response20 Hz to 20 kHz (+1, -2 dB) Wow and flutterBelow measurable limit Di
5、gital filter8 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 Supported audio file format MP3 CD Stereo System Specification ORDER NO. MD0703029CE RadioFans.CN 收音机爱 好者资料库 USB memory port Maximum current500m
6、A Bit rate MP332 kbps to 320 kbps Audio output (MP3) Number of channels2 channel Frequency response (MP3)20 Hz to 20 kHz n General Power supplyAC 230 V, 50 Hz Power consumption80 W Dimensions (W x H x D)174 mm x 244 mm x 318 mm Mass4.6 kg 1 Safety Precautions 4 1.1. GENERAL GUIDELINES 4 1.2. Before
7、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. General desc
8、ription 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 12 7.3. Disc Information 12 8 Self diagnosis and special mode setting 13 8.1. Service Mode Summary Table 13 8.2. Service Mode Table 13 8
9、.3. Error Code Table 21 9 Assembling and Disassembling 23 9.1. Caution 23 9.2. Disassembly flow chart 24 9.3. Main Parts Location Diagram 25 9.4. Disassembly of Top Panel Unit 26 9.5. Disassembly of D-Port P.C.B 26 9.6. Disassembly of USB P.C.B 27 9.7. Disassembly of Front Panel 28 9.8. Disassembly
10、of Music Port P.C.B 29 9.9. Disassembly of FL, Switch stop the aging test at CLOSE condition. 2. When during “CLOSE” operation, the trays stays in “OPEN” state. (After CLOSE operation, REST SW was not off in 4s.) Do the OPEN operation; stop the aging test at OPEN condition. When key 0 is pressed, th
11、e current test shall be cancelled and returns to Doctor mode display. The count value shall be reset to (00000). During this test, FL shall display as normal and nodisplay on the FL. 8.2.5. CD Traverse Unit Test Purpose : . CD playability aging test. Below is the procedures for this mode. Step 1: En
12、ter into Doctor mode. (For more information refer to section 8.1 on key operation to enter into this mode) Step 2 : Switch to CD mode stop the aging test at CLOSE condition. 2. When during “CLOSE” operation, the trays stays in “OPEN” state. (After CLOSE operation, REST SW was not off in 4s.) Do the
13、OPEN operation; stop the aging test at OPEN condition. Step 3 : Due to certain reasons, when the following condition happens, the aging will stop but the count value shall be maintained : TOC incomplete after 10s. Tracks not able to access for more than 2s (out of focus). When key 0 is pressed, the
14、current test shall be cancelled and returns to Doctor mode display. The count value shall be reset to (00000). During this test, FL shall display as normal and nodisplay on the FL. 8.2.6. CD Combination Test Purpose : This test is the combination of the CD loading /Serial I/P 17BA1-Motor O/P (1);/Se
15、rial I/P 18PRAMVSS33-GND (DRAM) 19PRAMVDD15-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) 2
16、6DVSS1-GND 27IOVDD2-Digital Power Supply Voltage 2 (I/O) 28DVDD1-Digital Power Supply Voltage 1 (Built-In) 29SRVMON0-No Connection 30SRVMON1-No Connection 31AVSS2-GND 32OSCINIOscillating Input 33CTRCRS-Tracking Cross Comparator 34VREF-+Vref Supply Voltage 35EITracking Input Signal 1 36FITracking Inp
17、ut Signal 2 37DIFocusing 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
18、Power Supply voltage 2 (For DSL/PLL) 48ARFDC-AGC Capacitive Connection Terminal 49ARFOUTOAGC Output 50ARFFBIARF Feedback Signal I/P 51ARFINIAudio RF Signal I/P 52DSLFILoop Filter Terminal (For DSL) 53IREFIReference I/P Pin No.MarkI/OFunction 1IN2IMotor Driver Input 2PC2ITurntable Motor Drive Signal
19、(“L”:ON) 3IN1IMotor Drive (1) Input 4PC1-Traverse Motor Drive Signal (“L”): ON) 5-8N.C.-No Connection 9PGND1-Ground Connection (1) for Drive Pin No.MarkI/OFunction 54PLLF-PLL Loop Filter Terminal (Phase Compare) 55PLLF0-PLL Loop Filter Terminal (Speed Compare) 56OUTLOAudio O/P (LCH) 57AVSS1-GND 58AV
20、DD1-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 Audio Interface O/P signal 67MCLKIMicro-Computer Comman
21、d 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 data O/P (Synchronous O/P) 76DVDD2-Digital Power Supply
22、Voltage 2 (+1.5V) 77IOVDD1-Digital Power Supply Voltage 1 (For I/O) 78DVSS2-GND2 (For Digital Circuit) 79NTEST2ITest Mode Setting (ON:H) 80X2OCrystal Oscillating Circuit O/P 81X1ICrystal Oscillating Circuit I/P 82NTESTITest Mode Setting I/P (ON:H) 83D2OData Sigmal O/P 2 84D1OData Signal O/P 1 85D0OD
23、ata 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 95D12OData Signal O/P 12 96D11OData Signal O/P 11 97D
24、10OData Signal O/P 10 98D9OData Signal O/P 9 99D8OData Signal O/P 8 100SDRCKOClock Signal O/P Pin No.MarkI/OFunction 10PVCC1-Power Supply (1) for Drive 11D1-OMotor Drive (1) reverse - action output 12D1+OMotor Drive (1) forward - action output 13D2-OMotor Drive (2) reverse - action output 18.3. IC70
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