Panasonic-SAAK960GCP-cs-sm 电路图 维修手册.pdf

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1、I AMPLIFIER SECTION RMS output power Front Ch200 W per channel (7 ), 1 kHz, 10% THD Subwoofer Ch240 W per channel (7 ), 1 kHz, 10% THD Total RMS Dolby Digital Mode power 880 W PMPO output power10000 W I FM/AM TUNER, TERMINALS SECTION Preset stationFM 20 stations AM 15 stations Frequency Modulation (

2、FM) Frequency range87.50 to 108.00 MHz (50 kHz step) Sensitivity4.0 V (IHF) 2007 Matsushita Electric Industrial Co. Ltd. All rightsreserved.Unauthorizedcopyingand distribution is a violation of law. SA-AK960GCP Colour (K). Black Type S/N 26 dB2.2 V Antenna terminal(s)75 (unbalanced) Amplitude Modula

3、tion (AM) Frequency range522 to 1629 kHz (9 kHz step) 520 to 1630 kHz (10 kHz step) Sensitivity S/N 20 dB (at 999 kHz)1000 V/m Phone jack TerminalStereo, 3.5 mm jack MIC jack Sensitivity0.7 mV, 1.2 k TerminalMono, 3.5 mm jack (1 system) Music Port (Front) Sensitivity100 mV, 4.7 k TerminalStereo, 3.5

4、 mm jack USB Port CD Stereo System Notes: This models CD mechanism changer unit is CRS1. Please refer to the original Service Manual (Order No. MD0509368C0) for this mechanism. Specifications ORDER NO. MD0707023CE RadioFans.CN 收音机爱 好者资料库 USB standardUSB 2.0 full speed Media file format supportMP3 (*

5、.mp3) USB device file systemFAT12, FAT16, FAT32 USB port power500 mA (Max) I CASSETTE DECK SECTION Track system4 track, 2 channel Heads Record/playbackSolid permalloy head ErasureDouble gap ferrite head MotorDC servo motor Recording systemAC bias 100 kHz Erase systemAC erase 100 kHz Tape speed4.8 cm

6、/s Overall frequency response (+3 dB, -6 dB) at DECK OUT NORMAL35 Hz to 14 kHz S/N Ratio50 dB (A-WTD) Wow and flutter0.18% (WRMS) Fast forward and rewind timeApprox. 120 seconds with C-60 cassette tape I DISC SECTION Disc played 8 cm or 12 cm CD, CD-R/RW (CD-DA, MP3 *) *MPEG-1 Layer 3, MPEG-2 Layer

7、3 Pick up Wavelength785 nm Laser powerCLASS 1 Audio output (Disc) Number of channels(FL, FR, SL, SR, SW) 4.2 ch Audio performance (measurement at: CD out terminal) Frequency response (CD-Audio)4 Hz to 20 kHz 1 Safety Precautions 3 2 Prevention of Electro Static Discharge (ESD) to Electrostatically S

8、ensitive (ES) Devices 5 3 Precaution of Laser Diode 6 4 Handling Precautions For Traverse Unit 7 5 Handling the Lead Free Solder 9 6 Accessories 10 7 Operation Procedures 11 8 New Features 13 9 Self diagnosis and special mode setting 15 10 Assembling and Disassembling 25 11 Service Position 51 S/N r

9、atio (CD-Audio)95 dB Dynamic range (CD-Audio)93 dB Total harmonic dist. (CD-Audio)0.005% I GENERAL Power supplyAC 110 to 127/220 to 240 V, 50/60Hz Power consumption235 W Dimensions (W x H x D)250 x 331.5 x 358 mm Mass8.3 kg Operating temperature range+5 to +35C Operating humidity range5 to 90% RH (n

10、o condensation) Powerconsumptioninstandby mode 0.99 W (Approx.) I SYSTEM SC-AK960 (GCP)Music center: SA-AK960 (GCP) (SF-AK960GCP)Front speakers: SB-PF960 (GCP) Surround speakers: SB-PS960 (GCP) Subwoofer: SB-WAK960 (PL) Subwoofer: SB-WAK860 (GCP) For Information on speaker system, plesae refer to th

11、e original Service Manual (Order No. MD0707024CE) for SB-PF960GCP-K, (Order No. MD0707025CE) for SB-PS960GCP-K, (Order No. MD0707026CE) for SB-WAK960PL-K QZZCWAT 12.1.1. Tape Speed Adjustment (Deck 1/2) 1. Set the tape edit button to “NORMAL” position. 2. Insert the test tape (QZZCWAT) to DECK 2 and

12、 playback (FWD side) the middle portion of it. 3. Adjust Motor VR (DECK 2) for the output value shown below. Adjustment target: 300090Hz (NORMAL speed) 4. After alignment, assure that the output frequency of the DECK 1 FWD are within 90 Hz of the value of the output frequency of DECK 2 FWD. Fig. 1 1

13、2.1.2. Bias Voltage Check 1. Set the unit “AUX” position. 2. Insert the Normal blank tape (QZZCRA) into DECK 2 and the unit to “REC” mode (use “l REC” key). 3. Measure and make sure that the output is within the standard value. Bias voltage for Deck 2144mV (Normal) Fig. 2 Erase voltage for Deck 280m

14、V (Normal) Fig. 3 57 SA-AK960GCP 12.1.3. Bias Frequency Adjustment (Deck 1/2) 1. Set the unit to “AUX” position. 2. Insert the Normal blank tape (QZZCRA) into DECK 2 and set the unit to “REC” mode (use “l REC” key). 3. Adjust L1002 so that the output frequency is within the standard value as below.

15、Standard Value: 89 110 kHz Fig. 4 12.2. Tuner section No adjustment is required. 12.3. Aligment Points 12.3.1. Cassette Deck Section Below is the locations of test points for Deck P.C.B.:- 58 SA-AK960GCP 13 Voltage Measurement /Serial I/P 17BA1-Motor O/P (1);/Serial I/P 18PRAMVSS33-GND (DRAM) 19PRAM

16、VDD15-Power Supply Voltage (DRAM) 20PRAMVDD33-Power Supply Voltage (+1.6V) 21SPOUTOSpindle Drive O/P 22PCI/OSpindle 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 Suppl

17、y 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 Inpu

18、t 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 (For D

19、SL/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.MarkI/

20、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 Audio

21、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 data O/

22、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) 79REGION-Test Mode Setting (ON:H) 80X2OCrystal Oscillating Circuit O/P 81X1ICrystal Oscillating Circuit I/P 82NTESTITest Mode Setting I/P (ON:H) 83D

23、2OData 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 95D1

24、2OData 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 20 Terminal Function of ICs 20.1. IC7001 (MN6627954MA) IC SERVO PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER D/A CONVERTER 100 SA-AK960GCP Pin No.MarkI/

25、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 output 12D1+OMoto

26、r Drive (1) forward - action output 13D2-OMotor Drive (2) reverse - action output 14D2+OMotor Drive (2) forward - action output Pin No.MarkI/OFunction 1LM_1I/OLevel Meter 1 2N.C.-No connection 3LED_SWFROSubwoofer LED Drive 4N.C.-No connection 5N.C.-No connection 6N.C.-No connection 7F_HOPOFrequency

27、Hopping 8BYTE-External Data Bus Width Select Input (Connect to Ground) 9CNVSS/EFP_CNVSS-Flash Mode Terminal 10Xcin-32.768 kHz Sub Clock 11Xcout-32.768 kHz Sub Clock 12/RESET-/RESET Input (ACTIVE L) 13Xout-10 MHz Main Clock 14Vss-Ground (0V) 15Xin-10 MHz Main Clock 16Vcc-Power Supply (+5V) 17/NMI-Con

28、nect to Vcc (+5V) 18RMTIRemote Control Input 19BLKCKICD Block Clock Input (Inverted) 20SYNCIAC Failure Detect Input 21DOOSerial Output Data 22DIISerial Input Data 23SUBWOOFER SCSISubwoofer Chip Select 24SW_LVL1-No connection 25SW_LVL2-No connection 26ASP DATOASP Data 27ASP_CLKOASP Clock 28FL_CSIFL C

29、hip Select 29N.C.-No connection 30PLL_CLKITuner PLL Clock 31USB_SDA (TxD)I/OUSB Serial Data 32USB_SCL (RxD)I/OUSB Serial Clock 33USB_RSTOUSB Reset 34XM_MUTE (BUSY)-Flash busy flag for pn board writer 35V_E-Verify error 36N.C.-No connection 37N.C.-No connection 38TE-Time out error for USB version up

30、using CD 39MUTE_DAOD-Amp Muting Control 40MUTE_AOAudio Muting Control Pin No.MarkI/OFunction 15D3-OMotor Drive (3) reverse - action output 16D3+OMotor Drive (3) forward - action output 17D4-OMotor Drive (4) reverse - action output 18D4+OMotor Drive (4) forward - action output 19PVCC2-Power Supply (2

31、) 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 41EE_CS/EFP/EPMOEEPROM Chip Select (Flash EPM for On board writer) 42EE_CLKOEEPROM

32、 CLOCK 43EE_DATI/OEEPROM DATA 44N.C.-No connection 45N.C.-No connection 46PCONT/EFP/CSOPower Control Output 47DCDETIDC Detect Input 48MUTE_WLESSOWireless Muting Control 49N.C.-No connection 50STANDBYOFor Digital AMP 5-0v during FHOP 51LED_CLKOLED Drive 52TUNER_CEITUNER CE 53DECK1_HODeck mute at mech

33、a transition. L=mute OFF, H=mute ON 54BOTTOM_SWIBottom switch for CRS1 55UD_SENSORIUp/Down sensor for CRS1 56PLG1OPlunger Control O/P 57PLG2OPlunger Control O/P 58MTRI/ODeck motor control (“L” for motor OFF) 59RECI/OH when record circuit is operating 60MMODIMicon Mode Switching for USB Version Up us

34、ing CD 61MODE_1IMode select 62VCC-Power Supply (+5V) 63LED_DATAOLED Drive 64Vss-Ground (0V) 65SOUND_CS-Sound chip select HALF_1 66HALF_1-Deck 1 half control 67N.C.-No connection 68N.C.-No connection 69N.C.-No connection 70FL_CSOFL Driver Chip Select 71FL_DOUTOSerial Data To FL Driver 72FL_CLKOSerial

35、 Clock To FL Driver 73N.C.-No connection 74USB_IRQIUSB Request. 75STATUSICD Servo LSI Status Input 76MLDI/OCD Command Load Output 77MDATA_OUTI/OCD Command Data Output 78MCLKI/OCD Command Clock Output 20.2. IC7002 (BA5948FPE2) IC 4CH Drive 20.3. IC2801 (C2CBYY000522) System Microprocessor 101 SA-AK96

36、0GCP Pin No.MarkI/OFunction 79/RESET_SWICD Limit Switch Input for the most Inner Point (Active Low) 80HOME_SWIHome Switch for CRS1 81CD_RSTI/OCD Reset output 82CLOSE_SWICLOSE switch for CRS1 83OPEN_SWIOpen switch for CRS1 84CWOCRS1 motor CW 85CCWOCRS1 motor CCW 86ST_SWIStock switch for CRS1 87PLAY_S

37、WIPlay switch for CRS1 88PLUNGEROPlunger for CRS1 89PHOTO2IDeck AD Input 2 Pin No.MarkI/OFunction 1P0-No connection 2P1-No connection 3P2-No connection 4P3-No connection 5OSCIOscillator Input Pin 6N.C.-No connection 7DINIData Input Pin 8CLKIClock Input Pin 9STBISerial Interface Strobe Pin 10K1IKey D

38、ata Input Pin 11K2IKey Data Input Pin 12VSS-Logic Ground Pin 13VDD-Logic Power Supply 14S1OHigh-Voltage Segmant Output Pin 15S2OHigh-Voltage Segmant Output Pin 16S3OHigh-Voltage Segmant Output Pin 17S4OHigh-Voltage Segmant Output Pin 18S5OHigh-Voltage Segmant Output Pin 19S6OHigh-Voltage Segmant Out

39、put Pin 20S7OHigh-Voltage Segmant Output Pin 21S8OHigh-Voltage Segmant Output Pin 22S9OHigh-Voltage Segmant Output Pin 23S10OHigh-Voltage Segmant Output Pin 24S11OHigh-Voltage Segmant Output Pin 25S12OHigh-Voltage Segmant Output Pin 26S13OHigh-Voltage Segmant Output Pin 27S14OHigh-Voltage Segmant Ou

40、tput Pin 28S15OHigh-Voltage Segmant Output Pin 29S16OHigh-Voltage Segmant Output Pin 30VEE-Pull-Down Level 31G12OHigh-Voltage Segmant/Grid Output Pin 32G11OHigh-Voltage Segmant/Grid Output Pin 33G10OHigh-Voltage Segmant/Grid Output Pin 34G9OHigh-Voltage Segmant/Grid Output Pin Pin No.MarkI/OFunction

41、 90VOL_JOGIVolume jog 91KEY4IKey 4 Input 92KEY3IKey 3 Input 93KEY2IKey 2 Input 94KEY1IKey 1 Input 95PHOTO1IDeck AD input 1 96AVSS-Analog Power Supply Input (Connect to GND) 97DECKIDeck AD Input 98VREF-Reference for A-D (5V) 99AVCC-Analog Power Supply Input 100DEMO_SETI(H= Default demo On, L= Default

42、 demo off) Pin No.MarkI/OFunction 35G8OHigh-Voltage Segmant/Grid Output Pin 36G7OHigh-Voltage Segmant/Grid Output Pin 37G6OHigh-Voltage Segmant/Grid Output Pin 38G5OHigh-Voltage Segmant/Grid Output Pin 39G4OHigh-Voltage Grid Output Pin 40G3OHigh-Voltage Grid Output Pin 41G2OHigh-Voltage Grid Output

43、Pin 42G1OHigh-Voltage Grid Output Pin 43VDD-Logic Power Supply 44VSS-Logic Ground Pin 20.4. IC6601 (C0HBB0000057) FL Driver 102 SA-AK960GCP 21 Troubleshooting Flowchart (CD Section Circuit) CD can not playback Disc rotating TOC reading IC7001 Pin45 TP50 IC7001 Pin24 (TRP) R7331 (22K) & R7323 (3.3K)

44、Not connect or cut Display shows “PLAY” IC7001 Pin71, 63, 64 IC7001 Pin52, 56, 59 IC7001 NG IC7002 NG IC7001 NG IC7001 NG Check main unit NO NO NO YES YES NO output Output OK OK OK Output NG Playing time appear on the display screen. Can not access IVPP output level Pin71: BLKCLK Pin63: LRCK Pin64:

45、SR DATA NG 103 SA-AK960GCP Take off clamper & test disc One time, after moving to inner, moves 23mm to outer track Laser pickup movement Laser move up & down Laser diode blinking R7601 voltage at terminals R7601 voltage at terminals Test disc IC7002 Pin11, 12 IC7002 Pin13, 14 IC7002 Pin15, 16 output

46、 IC7001 Pin25 (FOP) CN7002 Pin2 (RESET_SW) CN7002 Pin2 (RESET_SW) IC7001 Pin23 (TRV) Spindle motor NG IC7002 NG IC7001 NG IC7001 NG IC7002 NG IC7002 NG Traverse unit NG Laser pick-up NG (Laser diode NG) Q7601 NG or Laser pick-up NG Laser pickup NG Laser pick-up NG Laser pick-up position Inner track

47、limit switch (S7201) NG Open Inner track limit switch (S7201) Short Q7601 voltage Change all non CD functions to CD Change all non CD functions to CD Not moving Outer track, or middle Inner track NO Above 0.2V Above 0.4V Above 0.6V Below 0.2V Below 0.4V Below 0.6V YES YES NO NG “L”“H” NG NG OK OK OK

48、 OK NGNG 104 SA-AK960GCP 22 Exploded Views 22.1. Cabinet Parts Location & Traverse Parts Location SA-AK960GCP 105 SA-AK960GCP 106 22.2. Deck Mechanism Parts Location (RAA4502-1S) SA-AK960GCP 107 22.3. Packaging SA-AK960GCP 108 Notes: Ref. No. Part No.Part Name & DescriptionRemarks CABINET AND CHASSI

49、S 1J3CCBB000009TUNER PACKM 2REEX0503-110P FFC WIREM 3REEV014022P FFC (CD TO MAIN)M 4REEV014222P FFC (CD TO MAIN)M 5REEV019030P FFCM 6REEX074714P FFC WIREM 7RGKX0439-KCD LIDM 8RGLX0157-QVOLUME LIGHTING RINGM 9RGLX0154-QPOWER LIGHTING PIECEM 10RGPX0328-KFRONT PANELM 11RGRV0068A-AREAR PANELM 12RGUX0737-KCASS OPEN BUTTON LM 13RGUX0738-KCASS OPEN BUTTON RM 14RGUX0739-KSELECTOR BUTTONM 15RGWX0056-1KMIC VOLUME KNOBM 16RGUX0736-K5CD BUTTONM 17RGUX0732-KFUNCTION BUTTON LM 18RGUX0733-KFUNCTION BUTTON RM 19RGUX0734-KCONTROL BUTTON LM 20RGUX0735-KCONTROL BUTTON RM 21