Panasonic-SAPM48EG-cs-sm 电路图 维修手册.pdf
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1、 Panasonic Corporation 2009. All rights reserved. Unauthorized copying and distribution is a violation of law. PSG0902007CE CD Stereo System Model No.SA-PM48EG Product Color: (K).Black Type TABLE OF CONTENTS PAGEPAGE 1 Safety Precautions- 3 1.1. General Guidelines- 3 1.2. Before Repair and Adjustmen
2、t- 3 1.3. Protection Circuitry- 3 1.4. Safety Part Information- 4 2 Warning- 5 2.1. Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices- 5 2.2. Precaution of Laser Diode- 6 2.3. Service caution based on Legal restrictions- 7 2.4. Handling Precaution for Traverse
3、Unit - 8 3 Service Navigation-10 3.1. Service Information-10 4 Specifications- 11 5 Location of Controls and Components- 12 5.1. Main Unit Key Button Operations- 12 5.2. Remote Control Key Button Operations- 12 6 Operating Instructions- 13 6.1. Disc Information- 13 7 Self diagnosis and special mode
4、setting - 14 7.1. Service Mode Summary Table-14 7.2. Service Mode Table -15 7.3. Cassette Self Diagnosis Function- 18 7.4. Cassette Mechanism Self-Diagnostic Mode - 19 Notes: This models CD mechanism unit is DLS6C. Please refer to the Original Service Manual (Order No. MD0803034CE) for this mechanis
5、m. RadioFans.CN 收音机爱 好者资料库 2 7.5. Error Code Table -20 8 Troubleshooting Guide-21 9 Service Fixture ?5?08?)-?9? ?!/Serial I/P 17BA1-Motor O/P (1);/Serial I/P 18PRAMVSS33-GND (DRAM) 19PRAMVDD33-Power Supply Voltage (+1.6V) 20PRAMVDD15-Power Supply Voltage (DRAM) 21SPOUTOSpindle Drive O/P 22PCI/OSpind
6、le 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 27IODD2-Digital Power Supply Voltage 2 (I/O) 28DVDD1-Digital Power Supply Voltage 1 (Built-In) 29SRVMON0-No Connection 30SRVMON1-No Connectio
7、n 31AVSS2-GND 32OSCINIOscillating Input 33CTRCRS-Tracking Cross Comparator 34VREF-+Vref Supply Voltage 35EITracking Input Signal 1 36FITracking Input Signal 2 37DIFocusing Input Signal 4 38BIFocusing Input Signal 2 39CIFocusing Input Signal 3 40AIFocusing Input Signal 1 41PDIAPC Amp I/P 42LDOLaser D
8、rive 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 (For DSL/PLL) 48ARFDC-AGC Capacitive Connection Termi- nal 49ARFOUTOAGC Output 50ARFFBIARF Feedback Signal I/P 51ARFINIAudio RF Si
9、gnal I/P 52DSLFILoop Filter Terminal (For DSL) 53IREF-Reference I/P 54PLLF-PLL Loop Filter Terminal (Phase Compare) 55PLLF0-PLL Loop Filter Terminal (Speed Compare) 56OUTLOAudio O/P (LCH) 57AVSS1-GND 58AVDD1-Analog Power Supply Voltage 1 59OUTROAudio O/P (RCH) 60DVSS3-GND3 (Digital Circuit) 61NSRVMO
10、NONIServo Motor O/P Enabling 62EXT0 / SRDATA (ST_IN) -Expansion O/P Port 0 63EXT1 / LRCK (ST_REQ) -Expansion O/P Port 1 64EXT2 / BCLK (ST_CLK) -Expansion O/P Port 2 65FLAG-Flag Signal O/P 66TX-Digital Audio Interface O/P signal 67MCLKIMicro-Computer Command Clock I/ P 68MDATAIMicro-Computer Data I/P
11、 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 (Synchro- nous O/P) 76DVDD2-Digital Power Supply Voltage 2 (+1.5V) 77IODD1-Digital Power S
12、upply 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 85D0OData Signal O/P 0 86D3OData Signal O/P 3 87
13、D4OData 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 97D10OData Signal O/P 10 98D9OData Signal O/P
14、 9 99D8OData Signal O/P 8 100SDRCKOClock Signal O/P Pin No.MarkI/OFunction 105 23.2.IC7002 (BA5948FPE2) IC 4CH Drive 23.3.IC800 (RFKWMPM48EG) IC MICRO-PROCESSOR Pin No.MarkI/OFunction 1IN2IMotor Driver Input 2PC2ITurntable Motor Drive Signal (L:ON) 3IN1IMotor Drive (1) Input 4PC1-Traverse Motor Driv
15、e 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 output 12D1+OMotor Drive (1) forward - action output 13D2-OMotor Drive (2) reverse - action output 14D2+OMotor Drive (2) forward - action output 15
16、D3-OMotor Drive (3) reverse - action output 16D3+OMotor Drive (3) forward - action out- put 17D4-OMotor Drive (4) reverse - action output 18D4+OMotor Drive (4) forward - action out- put 19PVCC2-Power Supply (2) for Driver 20PGND2-Ground Connection (2) for Driver 21-24N.C.-No Connection 25VCCIPower S
17、upply terminal 26VREFIReference Voltage Input 27IN4IMotor Driver (4) Input 28IN3IMotor Driver (3) Input Pin No.MarkI/OFunction Pin No.MarkI/OFunction 1PCONT1O“Power Control Output 1(Pwr Sply, Active HIGH)” 2PCONT2OPower Control Output 2 3FL_CSOChip Select for FL Panel 4FL_DATA / OCD_SDA OFL Data Out
18、put / On Chip Debugger Data 5MUTE_HPOAnalog MUTE Output (L : MUTE ON) 6FL_CLK / OCD_SCL OFL CLK Output / On Chip Debugger Clock 7HP_SWIHeadphone detect switch input 8N.C.-No Connection 9N.C.-No Connection 10TAPE_EJECT-Tape Eject sw input (L : sw on) 11MMODIMemory mode selection 12OSC2 (8MHz)OMain Os
19、cillator output (8MHz) 13OSC1 (8MHz)IMain Oscillator input (8MHz) 14VSS-Micom GND 15XI (32kHz)ISlow Oscillator input (32KHz) 16XO (32KHz)OSlow Oscillator output (32KHz) 173.3V-Voltage supply 3.3V 18VDD1.8-Connect to pin 37 19NRSTIMICOM RESET PIN (L: reset) 20USB_IRQIUSB Interrupt Request 21MMOD0OSwi
20、tching Mode 22TERRITime out error 23VERROVerify error 24USB_RSTOUSB Reset Pin 25RMTIRemote Control Input 26HALTIAC Failure Detect Signal 27DAB_ DDOWFIC -No Connection 28N.C.-No Connection 29BLKCKICD Subcode Block Clock Input 30VSS-GND 31CD_MDATAOCD LSI Command Data 32STATICD LSI Status Input 33CD_MC
21、LKOCD LSI Command Clock 34USB_SDAI/OUSB I2C Data Line 35CD_MLDOCD LSI Command Load 36USB_SCLIUSB I2C Clock Line 371.8V-Power Supply (1.8V) 38N.C.-No Connection 39VSS-Micom GND 40CLOSE_LOCD Tray Close Control (Active L) 41CLOSE_HOCD Tray Open Control (Active H) 42CD_OPEN_SWICD Open SW (H : Open; L :
22、Close) 43REST_SWIREST SW (L : Inner) 44N.C.-No Connection 45CD_RSTOCD LSI Reset Ouput (L: reset) 46N.C.-No Connection 47DEMO_ SETTING IDemo Mode Setting Input 48MODEL_ SELECT I”D-Port Select (H: D-Port L: Deck)” 49TU_STEREOI/OTuner Stereo Signal 50TU_SDAOIIC Serial Data for Tuner (PLL Data I/O) 51TU
23、_CLKOIIC Serial Clock for Tuner (PLL Clock Output) 52TU_TUNEDI/OTuner Tuned Signal 53N.C.-No Connection 54N.C.-No Connection 55N.C.-No Connection 56iPod_PCONTOiPod regulator control 57iPod_PDETIiPod regulator detection 58iPod_Acc3.3IiPod Signal ready detection 59iPod_DETIiPod detection (Output L if
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