Panasonic-SADK20-cs-sm 电路图 维修手册.pdf

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1、 ORDER NO. MD0206154C3 DVD Stereo System SA-DK20GN Colour (S). Silver Type TAPE SECTION : AR2 MECHANISM SERIES SPECIFICATIONS Specifications 1 RadioFans.CN 收音机爱 好者资料库 AMPLIFIER SECTION RMS power output 10% THD, both channels driven 75 Hz Subwoofer 150 W (4 ) 1 kHz Front 45 W per ch (6 ) Center 70 W

2、(8 ) Surround 40 W per ch (8 ) Total power in stereo mode (Front and Subwoofer) 240 W Total power in Home Theater mode 390 W Input sensitivity AUX 250 mV Input Impedance AUX 10 k FM TUNER SECTION Frequency range 87.50 - 108.00 MHz (50 kHz steps) Sensitivity 1.8 V (IHF) S/N 26 dB 1.5 V Antenna termin

3、al(s)75 (unbalanced) AM TUNER SECTION Frequency range 522 - 1629 kHz (9 kHz steps) Sensitivity S/N 20 dB (at 999 kHz) 500 V/m CASSETTE DECK SECTION Track system 4 track, 2 channel Heads Record/playback Solid permalloy head Erasure Double gap ferrite head Motor DC servo motor Recording system AC bias

4、 100 kHz Erasing system AC erase 100 kHz Tape speed 4.8 cm/s (1 7/8 ips) Overall frequency response (+3 dB, -6 dB at DECK OUT) NORMAL (TYPE I) 35 Hz - 14 kHz HIGH (TYPE II) 35 Hz - 14 kHz S/N ratio 50 dB (A weighted) 2 RadioFans.CN 收音机爱 好者资料库 Wow and flutter 0.18 % (WRMS) Fast forward and rewind tim

5、e Approx. 120 seconds with C-60 cassette tape Disc SECTION Disc DVD-Video 8 cm/12 cm single-sided, single-layer 8 cm/12 cm single-sided, double-layer 8 cm/12 cm double-sided, double-layer (One layer per side) Video CD/CD8 cm/12 cm (CD-R/RW) Video Signal systemNTSC/PAL (depending on disc format) Outp

6、ut level Composite video1 Vp-p (75 ) S-Video Y1 Vp-p (75 ) S-Video C0.300 Vp-p (75 )(PAL) 0.286 Vp-p (75 )(NTSC) Audio Sampling frequency CD 44.1 kHz DVD 48kHz/96 kHz Decoding 16/20/24 bit linear Wow and flutter Below measurable limit D/A converter Delta-sigma DAC) Pick up Beam source Semiconductor

7、Laser Wavelength DVD658 nm VCD/CD790 nm GENERAL Power supply AC 230 - 240 V, 50Hz Power consumption 186 W Power consumption in standby mode 0.6 W Dimensions (W x H x D) 215.4 X 315 X 350 mm Mass 8.1 kg SYSTEM SC-DK20(GN)Music Center: SA- DK20(GN) 3 RadioFans.CN 收音机爱 好者资料库 Front Speaker: SB- DK20(P)

8、Surround -Diagnostic code acquisition STOP Single press Display self-diagnostic code STOP Long press Clear recorded content of error conditions Remote Control 5 Changer mechanism continuous operation test DVD/CDMain unit STOPRemote Control 0 NoneDisplay DVD module self- diagnostic(Display error code

9、) Main unit STOPOther Remote Control button Remote control 5 6 7 9 =10 0.=10 ENTER PAUSE DISPLAY etc.Special commands for DVD module TunerMain unit STOPMain unit Button check displayAll buttonsButton check, blink all front display panel lights DVD/CDMain unit STOPMain unit T_ _ _ _ _ _ _ _ _ _ _ _ _

10、 _ PAUSEDisplay analog device (AD) input value FF FF FF FF FF Front display panel (from left) AN0 AN1 AN2 AN3 AN4 Cautions: Self-diagnostics displayed via the STOP key display all recorded self- diagnostic codes. 7.2. Self-Diagnostic Mode Settings and Display 13 1. Power-source related * Example dis

11、play * Self-Diagnostic Codes No.Error DisplayError ItemDetection Method F61Power Amp output error or power supply circuit error When DCDET is L during normal operation do not POWER OFF normally, immediately set PCNT to “GOODBYE” display and display F61 error.Do not start demonstrations while error F

12、61 is being displayed.Record content of error occurance and display content in error detection mode. 2. CD/DVD Changer Mechanism (CR20) StepOperating ProcedureMicro-controller operation, processing, etc. Switch the SELECTOR to CD/DVD, close tray without disk Press the FF button while holding down th

13、e STOP button for two seconds or more. Self-diagnostic mode is entered when the STOP button is released. Self-diagnostic mode will not be entered if there a disk in the tray. T is displayed by the front display (FL) panel when entering self-diagnostic mode. Press the OPEN/CLOSE button.Operations bel

14、ow wil be continued. While operations are in progress buttons relating to the micro-controller will be ignored. 1. Change disc 1 and open the tray. 2. Close the tray 1 second after opening. 3. Initialize the mechanism. 4. Insert disc 5 in the play position and quit. Confirm recorded error content by

15、 pressing the STOP button while stopped in the self-diagnostic mode and displaying the results of the error check. Each time the STOP button is pressed error item codes are displayed in sequence on the front display panel Example of a DVD module content display: _DVD_H05_ _Example of a normal self d

16、iagnostic code display: T_ _ _H02_ _ Clear recorded error content by pressing the STOP button for 5 seconds or more while stopped in the self-diagnostic mode. Recorded error content is cleared and the following is shown on the front display panel:CLEAR is displayed for one second followed by a retur

17、n to T_ _ _ _ _ _ _ 14 StepOperating ProcedureMicro-controller operation, processing, etc. Cancel self-diagnostic mode by pressing the POWER button. Power is turned off. At the next power on normal operation will resume. * If an error occurs while checking the RAM during a micro-controller reset all

18、 recorded error detection content will be cleared while initializing the RAM. * By skipping step 4 of the above procedure and moving directly to step 6 it is possible to just display the self-diagnostic codes. * Example display * Self-Diagnostic Codes No.Error DisplayError ItemDetection Method 1H15O

19、PEN SW errorIf there is a failsafe for a SW error that occurs during normal operation it will be recorded and displayed in self-diagnostic mode. 2H16CLOSE SW errorSW errors will be detected even in error detection mode. 3H16UP SW error 4H17DOWN SW error 5H27POSITION SW error 7F28DISC mount error 8F2

20、9DISC unmount error * While stopped in conditions 3 or higher above it is possible to start a CR20 continuous test. Described in detail seperately. 3. Analog Device (AD) input value display * Pressing the PAUSE button on the main unit after having entered self- diagnostic mode through SELECTOR DVD/C

21、D will show the analog device conversion input value on the front display panel. * Each time the button is pressed the value will be read again and the display refreshed. * Front display Panel: 15 AD InputUsage AN 0Key 1 input : Key input 1 AN 1Key 2 input : Key input 2 AN 2Key 3 input : Key input 3

22、 AN 3MK_IN1 : DECK input 1 AN 4MK_IN2 : DECK input 2 - Exit the Analog Device input value display mode by cutting off the AC power source and next time could start the device. 4. DVD/CD module StepOperating ProcedureMicro-controller operation, processing, etc. Set the SELECTOR to CD/DVD While pressi

23、ng the STOP button on the main unit press 0 button on the remote control See the “DVD/CD/ Changer Control” section of “Error Display” for a detailed explanation. * Since error detection for the DVD/CD module occurs in the system component and is sent through the mechanism component codes are receive

24、d and displayed at the operating console. * Since self-diagnostic codes for the DVD/CD module duplicate prior audio codes the self-diagnostic codes are displayed prefixed by “DVD”. * Self-Diagnostic Codes 16 No.Error DisplayError ExplanationCause (IC number, etc.) F010Specified value is larger than

25、the specified parental value. Disk IC7001 F020No TT_SRPT (RLBN is 0) Disk IC7001 F021TT_SRP number is 0 Disk IC7001 F022Specified value is larger than the TT_SRP number Disk IC7001 F023No matching SRP for VTSN or VTS_TTN Disk IC7001 F024Specified value is larger than TT_SRP.PTT_Ns Disk IC7001 F030TT

26、U_SRP number is 0 Disk IC7001 F031Specified value is larger than TTU_SRP number Disk IC7001 F040SRP1 number is 0 Disk IC7001 10F041PGCI_SRP number is 0 Disk IC7001 11F042Specified value is larger than the PGCI_SRP number Disk IC7001 12F043No matching PGCI_SRP for this Menu ID Disk IC7001 13F050TMAP_

27、SRP number is 0 Disk IC7001 14F051Specified value is larger than the TMAP_SRP number Disk IC7001 15F052Specified TMAP_SA is 0 Disk IC7001 16F053MAP_EN number is 0 Disk IC7001 17F060C_POSIT exists, but there is no PGMAP in the PGC Disk IC7001 18F061C_POSIT exists, but the PG number in the PGC is 0 Di

28、sk IC7001 19F062Specified value is larger than the PG number in the PGC Disk IC7001 20F063C_POSIT exists, but there is no C_PBIT in the PGC Disk IC7001 21F064C_POSIT exists, but the PG number in the PGC is 0 Disk IC7001 22F065Specified Cell number is 0 Disk IC7001 23F066Specified value is larger tha

29、n the Cell number in the PGC Disk IC7001 24F067Must be a block array Disk IC7001 25F070Is not NV_PCK data Disk IC7001 26FOB0No Cell number for current search Disk IC7001 27F0E0No user guide PGC control file for DFD, cannot resolve 17 No.Error DisplayError ExplanationCause (IC number, etc.) 28F0E1DFD

30、 main micro-controller type not compatible, cannot download 29F0E2DFD download start; PGC playback error 30F0E3Waiting for DFD download completion; PGC playback error 31F0E4AVDEC during DFD download 32F0E5Firmware file read error during DFD download 33F0E6Interpolation check error in read-in DFD fir

31、mware 34F0F0No firmware file for DFD; download unnecessary 35F0F1No firmware matching the DFD download parameters; download unnecessary 36F103Illegal Highlight Position Disk IC7001 37F4FFNo ACK when requesting forced initialization of panel component Panel Component IC6001 38F500DSC ErrorIC2001 39F5

32、01DSC Not Ready ErrorIC2001 40F502DSC Time Out ErrorIC2001 41F503DSC Communication FailureIC2001 42F504Error adjusting DSC data slice offsetIC2001 43F505DSC Attention ErrorIC2001 44F506Cant determine media type (invalid media type) IC2001 45F600Cant access administrative data due to demodulation err

33、or IC7001 46F601Undefined sector ID requestedIC7001 47F602Cant access LEAD_IN data due to demodulation error IC7001 48F603Cant access KEY_DET due to demodulation error IC7001 49F610Cant control ODCIC7001 50F611No CRCOK within the set time period (CD related) IC7001 51F612No CRCOK within the set time

34、 period (DVD related) IC7001 52F620Laser safeguard: high temperature condition 53F621Laser safeguard: circuit failure condition 54F700MBX Overflow System component bug IC6201 18 No.Error DisplayError ExplanationCause (IC number, etc.) 55F701Message Command Not Complete Error System component bug IC6

35、201 56F702Message Command Changed System component bug IC6201 57F880Task number not relevant System component bug IC6201 58F890Attempted to send message while sending to an AV task (mailbox overflow, etc.) System component bug IC6201 59F891Couldnt send message to AV task (mailbox overflow, etc.) Sys

36、tem component bug IC6201 60F8A0Message command is not relevant System component bug IC6201 61F893Flash ROM is interpolatedIC6302 62F894EEPROM is not normalIC6303 No.Error DisplayError ExplanationCause (IC number,etc.) 1U11Focus servo error 2H01Tray loading error 3 H02 Spindle server error DSC disc m

37、otor error 6626 CLVS FAILURE 4H03Traverse motor error 5H04Tracking server error 6H05SEEK timeout error 7.3. Additional Functions 7.3.1. Tray Lock Function - There are two tray lock functions - Power on through the SELECTOR /DVD/CD. While holding down the CD STOP button on the main unit press the POW

38、ER button on the main unit or the remote control. Lock Mode A will be entered, _ _ _ _LOCKED_ _ will be displayed for 3 seconds, and the current disc will begin playing. - Lock Mode A will disable the button below while turning the power on or off. OPEN/CLOSE - When locked in Lock Mode A pressing th

39、e POWER button on the main unit or the remote control while holding down the CD STOP button on the main unit will display _ _UNLOCKED_ _ and unlock the unit. 19 - Power on through the SELECTOR DVD/CD. While holding down the CD PLAY button on the main unit press the POWER button on the main unit or t

40、he remote control. Lock Mode B will be entered, _ _ _LOCKED_ _ will be displayed for 3 seconds, and the current disc will begin playing. - In Lock Mode B the button below, mainly selector and disc operation related items, will be disabled. Main Unit: DISC 1 DISC 5 OPEN/CLOSE DISPLAY/DEMO CLOCK/ TIME

41、R T.PLAY/REC SELECTOR STOP TUNER/BAND TAPE I/I PAUSE TAPE EJECT REV MODE REC/STOP Remote Control: SLEEP AUTO OFF DIMMER MIX 2ch MUTING 0 9 =10 DISC RETURN DISPLAY TEST CH SELECT TUNER/BAND TAPE SELECTOR REPEAT MARKER STOP PAUSE II KARAOKE ON/OFF KARAOKE DISP KARAOKE MODE ONE TOUCH ECHO KEYCON b KEYC

42、ON # MIC - MIC + SETUP While playing it is not necessary to re-disable buttons disabled under Lock Mode B. Also, button related to sound quality are not disabled. The buttons below are not disabled. Main Unit: POWER CD MANAGER AMAZING DVD/CD CINEMA DPL SSS Remote Control: POWER SET UP PLAY MODE CLEA

43、R EQ 3D AI SUPER W VOL - VOL + DVD/CD MENU TOP MENU v ENTER SUB TITLE AUDIO ANGLE - When locked in Lock Mode B pressing the POWER button on the main unit or the remote control while holding down the CD PLAY button on the main unit will unlock the unit after displaying _ _UNLOCKED_ _ for 3 seconds. -

44、 Tray lock is canceled when AC power is cut. - Tray lock A and B functions are exclusive operations. The first one enabled will have priority. - When a disabled button is pressed while in lock mode _ _ _LOCKED_ _ will be displayed for 3 seconds on the front display panel. - Lock mode will be cancell

45、ed when a loading error occurs with the CR20. (If the OPEN/CLOSE button were disabled when the tray is opened by a TAKE OUT DISC error recovery would be impossible) 20 7.3.2. Special Commands for the DVD Module - When the SELECTOR is set to DVD/CD the commands for the operations below will be sent t

46、o the mechanism component micro-controller. - The mechanism component micro-controller relays these commands without alteration to the DVD module. - THe DVD module sends data resulting from commands to the mechanism component, where they are then relayed to the operating console. - Data received fro

47、m the DVD module by the operating console is displayed by the right 10 digits. - Command Table Special Operation CommandOperation/DisplayRelease/Remarks Jitter Display servo test mode) B5 Main Unit STOP + Remote Control 5 xxx: jitter measurement (DEC) xxx_yyy_zz yyy:read error counter (DEC) zz: focu

48、s drive measurement (HEX) Test string from DVD MODULE :J_xxx_yyy_zz Send STOP command from operating console Region Display location display) B6 Main Unit STOP + Remote Control 6 w: region number _ _w_xy_zzz x: N noPAL P PAL y: N NTSC 6 PAL60 zzz: panel component jumper data Text string from DVD MOD

49、ULE: _ _w_xy_zzz 5 seconds after activation the text string from the DVD MODULE dissappears and display is automatically turned off. Version Display B7 Main Unit STOP = Remote Control 7 s: panel component mode type srrrxxyzzz rrr: panel component release number _ _ _xxyzzz x: generation of system component (45) y: system component model type zzz: system component release number Text string from DVD MODULE: srrr_ _xxyzzz srrr will be blank with mini-components 5 second