Panasonic SA-VK880PU DVD Stereo System 电路图.pdf

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1、 Panasonic Corporation 2009. All rights reserved. Unauthorized copying and distribution is a violation of law. PSG0906004CE DVD Stereo System Model No.SA-VK880PU Product Color: (K).Black Type TABLE OF CONTENTS PAGEPAGE 1 Safety Precautions- 4 1.1. GENERAL GUIDELINES- 4 1.2. Before Use - 4 1.3. Befor

2、e Repair and Adjustment- 4 1.4. Protection Circuitry- 5 1.5. Safety Parts Information- 5 2 Warning- 6 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices-6 2.2. Precaution of Laser Diode-7 2.3. Service caution based on Legal restrictions -8 2.4. Handling Precauti

3、ons for Traverse Unit -9 3 Service Navigation - 11 3.1. Service Information- 11 4 Specifications- 12 Please file and use this service manual together with the service manual for CR14D, Order No. PSG0905054AE RadioFans.CN 收音机爱 好者资料库 2 5 Location of Controls and Components-14 5.1. Main Unit Key Button

4、 Operation-14 5.2. Remote Control Key Button Operation -15 5.3. Disc Information -16 5.4. Using the Music Port -18 5.5. DivX VIDEO-ON-DEMAND Content -19 5.6. USB - Play and Recording-20 6 Self-Diagnosis and Special Mode Setting -22 6.1. Service Mode Summary Table-22 6.2. Doctor Mode Table-24 6.3. Se

5、lf-Diagnosis Mode Table -25 6.4. Service Mode Table (For DVD)-26 6.5. DVD Self Diagnostic Function-Error Code-34 6.6. Sales Demonstration Lock Function -39 7 Troubleshooting Guide-40 7.1. Troubleshooting Guide for F61 and/or F76-40 7.2. Basic Troubleshooting Guide for Traverse Unit (DVD Module P.C.B

6、.)-46 8 Service Fixture Note 1 Press , USB and then twice. 2 Press , to select. 3 Press DEL and a confirmation page will appear. 4 Press , This function allows you to erase unwanted tracks quickly and easily. Erasing the recorded items NoYes mp3-002 Is it OK to delete? locked. Folders containing sub

7、folders or unsupported files cannot be deleted. Note Erasing items in order (Playback Menu) 1 Press , and press OK. When either one is selected, other file will become invisible and cannot be deleted. 2 Press DEL to delete. 3 Repeat step 2 until all files are deleted. 4 Re-insert the device to conti

8、nue. PLAYBACK MENU AUDIO/PICTURE VIDEO OK MP3, WMA, JPEG DivX, MPEG4 Track Divide 1 displayed at FL display. 2Press , 3Press OK to activate at any time of recording. Recording track by track from tape. Skip unnecessary noise by making new track. This function allows you to divide between tracks. You

9、 can choose; AUTO 5M, track is automatically divided every 5 minutes. MANUAL, press OK during recording to activate track divide. If the track is not divided manually, every 60 minutes, track will be divided automatically. If you press OK while using AUTO 5M mode during recording, the 5 minutes coun

10、ts will be reset. Note This unit will analyse the USB device before recording. start recording may vary depending on the device used. The time taken to Note 22 6Self-Diagnosis and Special Mode Setting This unit is equipped with features od self-diagnosis & special mode setting for checking the funct

11、ion & reliability. Special Note: Checking of the reliability (ageing) & changer operation must be carry out to ensure good working condition in unit. 6.1.Service Mode Summary Table 6.1.1.Doctor Mode Summary Table 6.1.2.Self-Diagnosis Mode Summary Table 6.1.3.Service Mode Summary Table (For DVD) The

12、service modes can be activated by pressing various button combination on the main unit and remote control unit. Below is the summary for the various modes for checking: Main unit buttonsRemote control unit buttonsApplicationNote 4, 7 Enter into doctor mode.(Refer to the section “6.2. Doctor Mode Tab

13、le” for more information.) (In Doctor Mode)?DISCChanger check Main buttonsRemote control unit buttonsApplicationNote STOP + /FF/ -Entering into self-diagnostic mode.(Refer to the section “6.3.1. Self-Diagnosis Mode Table 1” for more information.) (In self-diagnostic mode) + -Servicing the mechanism

14、unit. (In self-diagnostic mode) + -Servicing the traverse unit. In Self-diagnosis mode 2Reliability 2 (Cycle)(Refer to the section “6.3.2. Self-Diagnosis Mode Table 2” for more information.) 3Reliability 3 (Combi) Main buttonsRemote control unit buttonsApplicationNote STOP0Error code display.(Refer

15、to the section “6.4.1. Service Mode Table 1” for more informa- tion.) 5Jitter checking. PAUSEInitial setting of laser drive current. FUNCTIONSDVD laser drive current check.(Refer to the section “6.4.2. Service Mode Table 2” for more informa- tion.) 3CD laser drive current check. 6Region display and

16、mode.(Refer to the section “6.4.3. Service Mode Table 3“ for more informa- tion.) 7Micro-processor firmware version check. Initialization of the player (factory setting is restored). Used after replacement of Micro-processor (DV5 LSI) IC, FLASH ROM IC (IC8651), EEPROM IC (IC8611) and DVD Module P.C.

17、B. 8DVD Module P.C.B. firmware version check.(Refer to the section “6.4.4. Service Mode Table 4“ for more informa- tion.) DISCCPPM/CPRM keys check. ENTERDVD Module P.C.B. reset. Timer 1 check.(Refer to the section “6.4.5. Service Mode Table 5“ for more informa- tion.) Timer 1 reset. Timer 2 check. T

18、imer 2 reset. 23 Note: An error code will be canceled if a power supply is turned OFF. *1: CPPM is the copy guard function beforehand written in the disk for protection of copyrights. *2: CEC is the consumer electronic control used for high-level user control of HDMI-connected devices. *3: HDCP is t

19、he specification developed to control digital audio & video contents transmission for DVI or HDMI connections. 24 6.2.Doctor Mode Table CR14D Inspection To check the function operation of mechanism unit In Doctor mode: 1. Press DISC button on remote control. To exist, press any key FL Display Key Op

20、eration Front Key Item DescriptionMode Name Doctor Mode 1. The check Sum of EPPROM and firmware version will be display. * ROM correction. * Firmware Version No: If there is no EEPROM Correction. checksum: (Condition 1): Opecon Version No Correction Point Data EEPROM Checksum (if applicable) Firmwar

21、e Version (DEC) (Display 1) If the EEPROM version matches, checksum YYYY is displayed. If the version of the EEPROM does not match or not working properly NG is displayed checksum: (Condition 2): checksum: (Condition 3): Checksum value (HEX) applicable when the EEPROM IC is installed Firmware Versio

22、n (DEC) Firmware different from setFirmware Version (DEC) To enter into Doctor Mode for checking of variuos items and displaying EEPROM and firmware version. Note: The micro-processor version as shown is an example. It will be revise when there is an update. FL Display sequence: Display 1 2. In CD M

23、ode: 1. Press button on main unit follow by 4 and 7 on remote control. -DEMO To exist, press ok button on remote control or press /I, POWER button on main unit or remote control. 25 6.3.Self-Diagnosis Mode Table 6.3.1.Self-Diagnosis Mode Table 1 In self-diagnostic mode, press 1 button on main unit.

24、To exit, power off the main unit Press EXCHANGE on main unit for error code. FL Display Key Operation Front Key Item Description Mode Name In DVD/CD mode (ensure no disc is inserted): Press and hold STOP button for five seconds, followed by /FF/ button on the main unit. To exit, press , AC IN button

25、 on main unit or remote control unit. To enter into self-diagnostic checking for CR14D mechanism. Self-Diagnostic Mode To unlock the mechanism unit for service. In this mode, the disassembly of CR14D can be carry out. (Refer to original service manual for CR14D) 1. All trays are set to STOCK positio

26、n. 2. Mechanism set to tray 1. 3. Cam gear set to HOME position. Service Mode 1 In self-diagnostic mode, press 2 button on main unit. To exit, power off the main unit Press EXCHANGE on main unit for error code. To unlock the traverse unit for service. In this mode, traverse unit can be disassembled.

27、 (Refer to original service manual for CR14D) 1. Tray 5 set to Play position. 2. Mechanism set to tray 5. 3. Cam gear set to HOME position. Service Mode 2 /l 26 6.3.2.Self-Diagnosis Mode Table 2 6.4.Service Mode Table (For DVD) By pressing various button combinations on the main unit and remote cont

28、rol unit, you can activate the various service modes for checking. Special Note: Due to the limitations of the no. characters that can be shown on the FL Display, the “FL Display” button on the remote control unit can be used to show the two display pages. (Display 1 / Display 2). Refer to Section 5

29、.2 for the section on “Remote Control Key Buttons Operations”. FL Display Key Operation Front Key Item Description Mode Name In self-diagnostic mode, press 2 button on remote control. To exit, press button on the main unit or remote control unit. Reliability 2 (Traverse Cycle Test) To determine play

30、ability operation. In self-diagnostic mode, press 3 button on remote control. To exit, press button on the main unit or remote control unit. Reliability 3 (Combi Cycle Test) The combine test for both load & traverse cycle test. /l /l The counter will increment by one. When reach 99999 will change to

31、 00000 Display 1 Display 2 The counter will increment by one. When reach 99999 will change to 00000 Display 1 Display 2 27 6.4.1.Service Mode Table 1 FL Display Key Operation Front Key Item Jitter check Description Mode Name Initial setting of laser drive current Error code display Cancelled automat

32、ically 5 seconds later. To exit, press POWER button on main unit or remote control. Press FL Display on remote control unit for next page (FL Display) on values of laser drive current. Cancelled automatically 5 seconds later. Press STOP button to exit. In STOP (no disc) mode, press STOP button on th

33、e main unit, and 5 button on the remote control unit. Jitter check. Jitter rate is measured and displayed. Measurement is repeatedly done in the cycle of one second. Read error counter starts from zero upon mode setting. When target block data failed to be read out, the counter advances by one incre

34、ment. When the failure is caused by minor error, it may be corrected when retried to enable successful reading. In this case, the counter advances by one. When the error persists even after retry, the counter may jump by two or more. FL Display sequence: Display 1 2. Jitter rate is shown in decimal

35、notation to one place of decimal. Focus drive value is shown in hexadecimal notation. (Display 1) (Display 1) (Display 2) (Display 2) In STOP (no disc) mode, press STOP button on the main unit, and 0 button on the remote control unit. * With pointing of cursor up and down on display. Error code chec

36、k The latest error code stored in the EEPROM IC is displayed. Note: Refer to Section 8.4 DVD Self Diagnostic Function-Error Code for more detailed information on the error codes. In STOP (no disc) mode, press STOP button on the main unit, and PAUSE button on the remote control unit. Initial setting

37、of laser drive current. Initial current value for the DVD laser and CD laser is separately saved in the EEPROM IC. FL Display sequence: Display 1 2. Press FL Display on remote control unit for next page (FL Display). Jitter Rate Lead Error Counter Focus Drive Value Jitter Check Mode U / H / F Laser

38、Current Measurement Mode CD Laser Identify as LDO mode DVD Laser Error code (play_err) is expressed in the following convention. Error code = 0 x DAXX is expressed: DVDnn U12 Error code = 0 x DBXX is expressed: DVDnn H12 Error code = 0 x DXXX is expressed: DVDnn F123 Error code = 0 x 0000 is express

39、ed: DVDnn F- * xx denotes the error code The value denotes the current in decimal notation. The above example shows the initial current is XXXmA and YYYmA for CD laser and DVD laser respectively when the laser is switched on. 28 6.4.2.Service Mode Table 2 FL Display Key Operation Front Key Item Desc

40、riptionMode Name Press FL Display on remote control unit for next page. (FL Display) Cancelled automatically 5 seconds later. CD laser drive current measurement In STOP (no disc) mode, press STOP button on the main unit, and 3 button on the remote control unit. CD laser drive current measurement. CD

41、 laser drive current is measured and the result is displayed together with the initial value stored in the EEPROM IC. After the measurement, CD laser emission is kept on. It is turned off when POWER key is switched off. FL Display sequence: Display 1 2. CD Laser Current Measurement Mode CD Laser Ini

42、tial Value CD Laser Value The value denotes the current in decimal notation. The above example shows the initial current is XXXmA and the measured value is YYYmA. DVD laser drive current measurement Press FL Display on remote control unit for next page (FL Display) on values of dvd drive current. Ca

43、ncelled automatically 5 seconds later. (Display 1) (Display 2) (Display 1) (Display 2) In STOP (no disc) mode, press STOP button on the main unit, and FUNCTIONS button on the remote control unit. DVD laser drive current measurement. DVD laser drive current is measured and the result is displayed tog

44、ether with the initial value stored in the EEPROM IC. After the measurement, DVD laser emission is kept on. It is turned off when POWER key is switched off. FL Display sequence: Display 1 2. DVD laser current measurement mode DVD Laser Initial Value DVD Laser Value Identify as LDD mode The value den

45、otes the current in decimal notation. The above example shows the initial current is XXXmA and the measured value is YYYmA. 29 6.4.3.Service Mode Table 3 FL Display Key Operation Front Key Item DescriptionMode Name Initialization mode Cancelled automatically 5 seconds later. Initialization. User set

46、tings are cancelled and player is initialized to factory setting. It is necessary when after replacement of Micro-processor (DV5 LSI) IC, FLASH ROM IC (IC8651), EEPROM IC (IC8611) & DVD Module P.C.B. Cancelled automatically 5 seconds later. Region code display, TV broadcasting system & the model no. information. Note: Refer to Fig. 8.1 for Video Design Information. Region displayIn STOP (no disc) mode, press STOP button on the main unit, and 6 button on the remote control unit. Region No.: 0-8 N: no PAL / P: PAL N: NTSC / 6: PAL60 Model No. Information In