background image

The degrees of degradation of the LD (laser diode) for the writer (LDs for CD and DVD separately), temperature, and RF level are 
displayed. To update the data on the subscreen, press the SEARCH key on the remote control unit for service while subscreen 4 is 
displayed. See Table 1 below for a description of each item and the conditions for updating data.

• Subscreen 4: ATA/ATAPI DEBUG OSD_LD degradation judgment

1
2
3
4
5

6

A T A / A T A P I -  LD Degrade
  
C D

: 0 0 7 0

1 0 4 %

O K

D V D : 0 0 6 8

9 6 %

O K

T M P : 0 0 A 3

4 1  

°

C

A D J  : 0 0 67

2 6  

°

C

RF

: 3 D 7 0

TLT

: F F D 5

Table 1: Description of each item and conditions for updating data

No.

Item

Description

Conditions for updating by 
pressing the SEARCH key

Remarks

1

CD

Degradation judgment of LD for CD. Regarded as NG when the value 
is 120% or higher (same standard as for the PC drive)

No disc inserted in the disc tray

1

2

DVD

Degradation judgment of LD for DVD. Regarded as NG when the 
value is 120% or higher (same standard as for the PC drive)

No disc inserted in the disc tray

1

3

TMP

Current temperature inside the Writer

No disc inserted in the disc tray

1

4

ADJ

Temperature (approx. 25

°

C) inside the Writer during adjustment

No disc inserted in the disc tray

1

5

RF

RF level (16-bit data, proportional calculation performed using the 
actual RF level value with 2.5 V = 0xFFFF as the maximum value, 
displayed in 4-digit hexadecimal)

During playback of disc medium

6

TLT

Writer adjustment data for straight (non-HDD) model
(FFFF is diplayed when the writer is not adjusted.)

No condition

1 : For correct judgment, after leaving the unit at a normal temperature (25

°

C typ.) for some time, judgment must be performed immediately  

       after the unit is turned on with no disc loaded.

2

1 : For correct judgment, after leaving the unit at a normal temperature (25

°

C typ.) for some time, judgment must be performed immediately  

       after the unit is turned on with no disc loaded.

2 : Use this item only for confirmation before and after lens cleaning, as the lens becomes dirty with dust.

33

Содержание DVR-220-S

Страница 1: ...Training Guide DVR 65H S DVR 520H S DVR 320 S DVR 225 S DVR 220 S Technical Training Department 1925 East Dominguez Street Long Beach CA 90810 ...

Страница 2: ......

Страница 3: ...2 Key Codes 40 42 HDD Unit 13 Simple DV Diagnosis 43 Overall Block Diagrams 14 17 Error Rate Measurements 44 45 System Configuration 15 Channel Setting Mode 46 49 Complete Block 16 17 Aging Modes 50 51 Adjustments Data Setting Modes 18 52 Start Up Sequence 52 Tuner Main PCB Adjustments 19 20 Disassembly Section 53 58 Service Diagnosis List 21 LSI_NG Flash_NG Diagnosis 60 66 CPRM ID Number Data Set...

Страница 4: ...20H S and DVR 65H S The adjustment and test mode sections will be the same for all models with the exception of additional test modes for the hard drive models Basic differences in models from the DVR 520H S DVR 65H S are as follows DVR 320 S No hard drive DVR 225 S DVR 220 S No hard drive or DV in out terminal All models listed use the R 7 DVDR RW writer drive 4 ...

Страница 5: ......

Страница 6: ...t DVD R RW Drive Video ADC 3D Y C DNR REC AV Enc AV Dec Progressive Converter ATA I F 32bit RISC CPU 3D DNR PB Graphics Engine Frame TBC Video DAC PAL NTSC Encoder PAL NTSC Decoder Backup SRAM 4Mb FLASH 64Mb CPU SDRAM 128Mb ENC SDRAM 128Mb DEC SDRAM 64Mb INPUT OUTPUT 1394 Phy 1394 Link DV codec SRC Hard Disk Drive TV Tuner Line In Select Stereo Decoder Input Selector Audio Video 6 ...

Страница 7: ...nals to the AV codec IC This AV codec IC will take the analog audio and video input signals convert them to a digital DVD format and interface with the DVD R RW drive or the Hard Disk for recording In normal recording mode the video output signal from the AV codec IC is basically a direct loop through the processing IC DV input output record and playback line enter the AV codec IC from the DV jack...

Страница 8: ...DVD R RW Drive Video ADC 3D Y C DNR REC AV Enc AV Dec Progressive Converter ATA I F 32bit RISC CPU 3D DNR PB Graphics Engine Frame TBC Video DAC PAL NTSC Encoder PAL NTSC Decoder Backup SRAM 4Mb FLASH 64Mb CPU SDRAM 128Mb ENC SDRAM 128Mb DEC SDRAM 64Mb INPUT OUTPUT 1394 Phy 1394 Link DV codec SRC Hard Disk Drive TV Tuner Line In Select Stereo Decoder Input Selector Audio Video 8 ...

Страница 9: ...at the monitor output If the user selects Preview Mode the video output at the monitor will show the effects of all encoding 3D Y C separation decoding and record mode settings This preview mode was designed to provide the user a way of viewing the record quality prior to making a disc All models have the capability to select different recording quality based on time from one to six hours 9 ...

Страница 10: ...Unit Unit FAN FAN TUNER TUNER Front Front end end HDD HDD 80GB 520H 80GB 520H 160GB 720H 160GB 720H Writer Unit Writer Unit Æ ÆDRIVE ASSY R7 520H DRIVE ASSY R7 520H Æ ÆDRIVE ASSY R7R 320 DRIVE ASSY R7R 320 JCKB ASSY JCKB ASSY MAIN ASSY MAIN ASSY under HDD under HDD TUNB ASSY TUNB ASSY FRJB ASSY FRJB ASSY FLKY FLKY ASSY ASSY 10 ...

Страница 11: ...hics Engine OSD Scaling Mixing MPEG Video Decoder Audio Decoder AC 3 MPEG PAL NTSC Encoder 10bit 54MHz 5ch Video DAC Progressive Conversion Audio I F Drive I F ATA ATAPI 2ch Main CPU 32bit RISC 54MHz 1 Chip CODEC LSI M65672WG Process Æ 0 13μm CMOS 6 Layers 6Cu Gate Scale Æ about 4 million gate Except memory Supply voltage Æ Internal 1 2V External 3 3V Voltage proof 5V Package Æ 576pin PBGA 11 ...

Страница 12: ...ol The control command sending function to a DV camcorder etc CPU For IEEE1394 processing 2 IEEE1394 PHY LSI IC5101 Voltage 3 3V Function IEEE1394 conformity physical layer control LSI 24 576MHz PLL for IEEE1394 built in Crystal oscillation circuit Crystal oscillator is external 3 Audio Sampling Rate Converter IC3301 Voltage 3 3V Function the following sampling rates are converted in order to abso...

Страница 13: ...t VXF1043 7 200 Factory VXF1036 7 200 Factory VXF1028 7 200 Replacement VXF1055 7 200 Factory VXF1040 7 200 Factory 1 TYPE DVR 520H S DVR 65H S VXF1010 80GB VXF1028 160GB VXF1043 80GB NSP VXF1055 160GB NSP VXF1036 80GB NSP VXF1040 160GB NSP 2 Other Info Factory Installed Built In HDD s could be one of three models Replacement will be limited to one type 13 ...

Страница 14: ......

Страница 15: ...KB ASSY The information about Tuner is backed up Pre set CH AFT ON OFF Skip CH etc Information about timed recording Other information The state of Volume remote control mode and last positions Line Tuner etc CPU SDRAM IC1101 MAIN ASSY The execution area and working area of a program FLASH ROM IC1102 MAIN ASSY The storing area of a program code and setting information SRAM IC1103 MAIN ASSY The wor...

Страница 16: ...o Selector with Electirc ATT 7 21 JA1302 JA1301 VIN2 YIN2 CIN2 2 LIN2 INPUT1 INPUT3 VIDEO Y C L R PICKUP ASSY Y C Y C JA601 VIDEO Y C L R VIN1 LIN1 LIN3 VIN3 YIN1 YIN3 M 40P ATAPI DVD VR DVD Video DVD VR DVD Video CD Digital CD Digital CN4401 1 CN201 2P CN703 2P CN101 45P 8 CIN1 CIN3 CN501 CN502 12P 33 39 A B C D S4 S3 S2 S1 5 4 3 2 1 3 B 2 3 B PB DVD CD IC1001 M65673WG IC201 UPD63630GM IC501 BD79...

Страница 17: ...Cb B C OUT Y OUT Y G OUT Cb OUT Cr OUT 27 29 25 23 21 CN3001 2 2 27 29 25 23 21 L OUT 17 17 SPDIF 1 1 3 2 1 IC3251 1 2 UPC4570G2 Cb Cb Cr Cr Y G Y G Y C V Tuner U com JA651 OPTICAL AC 3 PCM DIGITAL AUDIO OUT LINE OUT 1 VIDEO JA702 Y C Y C VIDEO L R L R Y G JA701 R ch is same as L ch Cb Cr COMPONENT VIDEO OUT DV TERMINAL LINE OUT 2 32P CN2001 9 5 7 Master Clock Freerun 48KHz 20Bit JCKB ASSY 3 3 3 3...

Страница 18: ......

Страница 19: ...tment Value Adjustment State 1 Stereo Decoder ATT adjustment Input system adjustment Stereo Decoder Wideband adjustment Input system adjustment Stereo Decoder Spectral adjustment Input system adjustment VR453 VR451 VR452 5 4 3 2 1 19 1 13 1 R328 R325 R324 C328 L306 C327 KN300 C329 D301 U301 C326 Q301 R301 C304 C301 C302 R307 R306 C313 D302 C303 C309 Q302 C305 C306 R312 R315 C319 R316 R317 R318 Q30...

Страница 20: ...18 C1019 C2103 C2102 TP4304 TP4305 TP4306 TP4307 TP1067 Q2312 Q2102 Q2101 Q2302 C5205 1 7 R5255 1 7 2 8 2 8 R4507 1 7 2 8 1 2 R2301 L1003 L1006 CN4501 C2204 C1059 12 13 IC3301 CN4301 R3311 R1066 R3307 R2233 R2235 R3310 R2107 R2210 R2201 R2202 R2304 R2307 R1031 IC5204 8 2 7 1 R4510 8 7 8 2 7 1 R4509 7 1 7 1 C2301 Q2301 Q2201 Q2222 Q2103 TP14 C5321 C2101 C1039 C1049 C1036 C1038 C1035 C1029 C1030 C10...

Страница 21: ...n ATA ATAPI debug screen Sub Screen 3 writer maintenance information of ATA ATAPI DEBUG OSD Sub Screen 4 ATA ATAPI DEBUG OSD_LD degradation judgement Fourth Screen VR recording error log Sub Screen 4 Error log for VR recording Fifth Screen Error log for VR playback Sub Screen 2 Error log for VR playback DV DEBUG MODE Third Screeen DV debug information ERROR RATE MEASUREMENT Only Video mode measure...

Страница 22: ...t according to How to confirm the ID number shown below For the DVD recorder it is necessary with the recoding playback of DVD RW disc to set an individual number ID number and ID data to each recorder If the number and data are not set correctly with the following procedure operations in the future may not be guaranteed You will find the ID number to be set on the ID label on the rear panel The I...

Страница 23: ...e Start Basic Initialize Finalize Initialize HDD Disc Setup Input Flow of the ID No and ID data when exchanging HDD MAIN Assy or Drive Assy Confirmation of the CPRM ID No Normal operation mode All recorded data are deleted if the HDD is intialized Take care that restoration of the user s data recorded on the HDD is totally impossible Before servicing OBTAIN THE USER S PRIOR CONSENT to that effect ...

Страница 24: ... the ID data input mode The FL display indicates INSERT ID In this condition place the ID data disc on the tray and close the tray using the CLOSE key 7 0 on the player 4 4 Recorder s ID Data Setting Loading The ID Data Disc While the data are being read the message shown in the figure at left is displayed on the screen The FL display indicates LOAD ID 5 5 Recorder s ID Number Setting ID Number 0 ...

Страница 25: ...nd the unit enters the ID number confirmation mode Input the same number as the ID number you have set 1 2 2 3 2 3 Recorder s ID Number Setting ID Number 0 0 0 0 0 0 0 0 1 Compare CLEAR Exit STEREO ID Data Setting Mode STEREO ID Data Setting Mode Input ID Number 2 After inputting the number press STOP Only when the entered number matches the set ID number the ID number is cleared and the unit exit...

Страница 26: ...estart the model setting The setting complete when OSD is disappeared 3 Unplug the power cable 4 Reset the recorder to all its factory settings 1 Make sure that the recorder is on 2 Press and hold STOP and press STANDBY ON key on the front panel The recorder turns off with all settings reset 5 Enter the Service Mode and then confirm the Model Name DVR 520H KU CA 1 Make sure that the recorder is on...

Страница 27: ...ly for the flash type TUFLCON microcomputers The TUFLCON program will not function properly if the power to the unit is forcibly shut off while the message DOWNLOAD 3 is displayed on the FL display during downloading If downloading of the programs from the disc or through serial communication becomes impossible replace the TUFLCON microcomputer 1 DISC DOWNLOAD METHOD How to Download This is disc d...

Страница 28: ...he PC and start the UFU exe 3 Select the Firmware file sz0 file 4 Turn the DVD recorder on and start the download program Target Device is connected is appeared on the screen 5 Select the Communication Speed Baud Rate a Base Speed 38 400 b Data Send Speed 115 200 6 START Even if you click START button sometimes Communication Error may come out one to twice and download may fail In this case please...

Страница 29: ...D RW DVR 107X OK 1 10K OK CKT0000353WL OK HDD ST380012ACE 80 DEVICE PRISM PLUS REGION 1 C FLASH 64M Description of Each Service mode screen 1 2 4 5 6 7 8 9 10 3 OK OK proper combination NG Version of the tuner microcomputer too advanced NG Version of the tuner microcomputer too old OK OK proper combination NG Version of the drive too advanced NG Version of the drive too old OK Serial No of the dri...

Страница 30: ...ta on cumulative HDD on time While the HDD is on the data on cumulative HDD on time in the RAM is updated every 3 seconds and every time updating is executed the data are stored in the backup SRAM When the power is turned off the data are stored in the flash ROM How to clear the data on cumulative HDD on time Backup SRAM When the HDD Identification Setting is performed the data on cumulative HDD o...

Страница 31: ...L µ com is FLASH type NG Download the firmware NG Download the firmware 2 NG NG improper drive Replace the correct Drive Assy 3 NG Version of the drive too advanced NG Version of the drive too old NG Download the firmware NG Download the firmware 4 NG Serial No of the drive not registered Check the part No and replace the correct Drive Assy When NG is displayed at First screen version information ...

Страница 32: ... 0 0 0 0 0 E 0 A 9 0 0 0 0 6 3 0 0 0 OK 3 2 2 A 0 0 0 0 0 E 1 0 C 0 0 0 0 6 3 0 0 0 OK 3 2 2 A 0 0 0 0 0 E 1 6 F 0 0 0 0 6 2 0 0 0 2 3 A 0 0 Subscreen 3 Writer mentenance information of ATA ATAPI DEBUG OSD A T A A T A P I Writer MaintenanceInfo Power ON 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 5 6 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D V D 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R 0 0 5 3 4 8 0 3 0 ...

Страница 33: ...DVD Regarded as NG when the value is 120 or higher same standard as for the PC drive No disc inserted in the disc tray 1 3 TMP Current temperature inside the Writer No disc inserted in the disc tray 1 4 ADJ Temperature approx 25 C inside the Writer during adjustment No disc inserted in the disc tray 1 5 RF RF level 16 bit data proportional calculation performed using the actual RF level value with...

Страница 34: ...s generation time year month day hour minute second error data in simplified description RunFnc Ecl Rate R e c o r d i n g E r r o r H i s t o r y D i s p l a y 0 1 0 6 0 1 2 0 0 5 3 0 N o S y s H d r I N 0 1 0 6 0 2 0 0 2 2 1 0 W r i t e E r r o r 1 Notes For details on error messages see Table 2 Description of VR recording related errors The two error log screens can be switched by pressing the ...

Страница 35: ...ted error log for the last 13 errors XX XXXXXXX G 001 01 00h00m00s00 e 00 00M Tgt STOP Now STOP Spd 0 Man STOP Sub 0 VBF 000 ABF 00 TrMd STOP TrSt 0 TNo Ver 00 RvMd STOP RvSt 0 DNo Aer 00 CcSt STOP ld 00000000 Stc 00000000 Tpp Av1 0 V A 0 MPEG2 720x480 A0 AC 3 2ch 0256k NT ASP 43 CGMS 0 APS 0 Src 0 END 00h00m00s00 Cell 000 G 01 01 00m00s e 00000000 h m s M e s s a g e h m s Err G001 000000 Tr N u ...

Страница 36: ... v O T t s 1 v R g n i d o c e d g n i t r a t s r e t f a y l e t a i d e m m i U B O V p o t e h t o t n o i t p u r r e t n i r o f g n i t i a w r o f t u o e m i T k s a t k c a b y a l p e s r e v e R r v O T n p O v R g n i d o c e d g n i t r a t s r e t f a y l e t a i d e m m i P O G n e p o e h t f o e r u t c i p B r o f g n i t i a w r o f t u o e m i T k s a t k c a b y a l p e s r e...

Страница 37: ...Error Message Description BUF Overflow Overflow of the Stream Buffer Drive Hang The Drive is hung up Write Err The Drive failed to write and could not be recovered Read Err Reading failed ECC failed etc Abnormality in the drive hardware or firmware Drv Hard Err Mech No Res No response from the mechanical control computer Timeout waiting for drive operation Drv Timeout NWA Exhaust MKB reading error...

Страница 38: ...ckup work SRAM CPRM IC NG Inappropriate CPRM IC Error in gaining data Abnormality in VBR SRAM Backup RAM data has not been wrtten on the File Sys Inappropriate VOBU information Inappropriate stream data to the Ouroboros input Watermark detected No video input not locked No further data can be written because the disc is full No more space in the internal work management area Invalid parameter Sour...

Страница 39: ...r Normal Notes Any error message marked with is displayed RecErr on the Subscreen 1 of the fourth screen In a case of an error in the drive system scratches or dirt on a disc or a problem of the drive itself dirty pickup may be suspected Abbreviations ECC 4 byte Code for Error Correction UDF Universal Disc Format PCA Power Calibration Area OPC Optical Power Control NWA Next Writable Address VMG Vi...

Страница 40: ...ecording After recording for 10 seconds the unit starts playback while displaying the error rate DVD Video The error rate is automatically measured then the result will be displayed For details see 7 1 4 ERROR RATE MEASUREMENT 3 Settings for specific areas ESC CHP TIM Enters Adjustment mode for AVIO settings Settings are made for the selected input TUNER LINE For details see 7 1 5 SETTINGS FOR SPE...

Страница 41: ...ion 3 iPCR iPCR value of the unit oPCR oPCR value of the unit 4 GUID GUID set in ConfigROM of the connected DV device Data are displayed only if one DV device is identified If the connected DV device is ROOT IRM IRM is displayed at the rightmost of the GUID indication 5 VN Vendor name set in ConfigROM of the connected DV device Data are displayed only if one DV device is identified Depending on th...

Страница 42: ...am DEC With without DVdecode stream input With input Signal type 525 60 625 50 1125 60 1250 50 or Invalid is indicated Without input No is indicated SF Sampling Frequency of DVdecode Stream If SF is 44 kHz it is considered that 44 1 kHz audio is input and sound is muted on the unit QU QUANTIZATION of DVdecode Stream AMODE AUDIO MODE of DVdecode Stream DVencode XXX Whether Yes in the process of req...

Страница 43: ...e soldering defective power supply etc 9 Check DEC 525 60 An NTSC DV signal is input from the DV device 625 50 A PAL DV signal is input from the DV device No No DV signal is input from the DV device Defective DV terminals improper connection of the DV terminal board defective IC defective source device Note As to a model having the Input Line System setting if the setting and the actual input sign...

Страница 44: ...in which the calculation of the average error rate fails the tray will open Changes of display Table 1 Video mode recording medium E R R O R R A T E E R R O R R A T E x x x x x E R x x E x E R x x E x E R R R A T E x x E x E R R R A T E x x E x O K Operation Display FL Display OSD On Screen Display ERROR RATE is displayed on the FL display for an instant DVD recording starts DVD recording is perfo...

Страница 45: ...reshold values Recording Mode Judgment whether error rate measurement is finished or not Recording playback duration required for error rate measurement Video mode After playback of a certain amount of data Measurement of the 16 ECC blocks is performed 16 times then the grand sum is used for calculation of the error rate The capacity is as follows 16 ECC blocks 16 sectors 2048 bytes 16 times 83886...

Страница 46: ...g the semitransparent OSD display 1 Specific Channel Setting mode AVIO Specific Area Mode Ver Input tuner Sync AGC ON Threshold Normal V Sync Det Normal Std Det Normal HD Err Det Normal Individual setting state Input Channel 1CH Sync AGC Threshold V Sync Det Std Det HD Err Det When specific channel settings have NOT been made When specific channel settings have been made General Setting data Speci...

Страница 47: ... no display of the value Auto Threshold Level 0 8 Default 0 Manual Threshold Level 0 8 Default 0 Pedestal Level 0 8 Default 0 CLEAR Initializes the setting of Specific Channel Setting mode Pressing the key resets the settings of Specific Channel Setting mode for that channel to the initial values Settings of General Setting mode are not affected PAUSE The specific setting data for the currently se...

Страница 48: ...l HD Err Det Normal Individual setting state Sorry You can store only 12 channels for Specific Area mode With 12 channels having specific settings when the currently selected channel does not have specific settings 2 General Setting mode This mode can be entered only during recording playback stop In this mode each item and its current settings are displayed on the OSD The currently selected input...

Страница 49: ...the setting of Threshold the values can be changed within the range mentioned below Normal The value is fixed with no display of the value Auto Threshold Level 0 8 Default 0 Manual Threshold Level 0 8 Default 0 Pedestal Level 0 8 Default 0 CLEAR Initializes the setting of General Setting mode Pressing the key resets all settings of General Setting mode to the initial values Settings of Specific Ch...

Страница 50: ... 1 The tray opens 2 The tray closes 3 Initialization 4 Recording for 60 minutes 5 Playback for 45 minutes 3 Initialization is performed according to the setting specified in DVD RW automatic initialization accessed by selecting Unit Setting then Option During Aging the number of loops is indicated on the FL display as shown below AGING 0001 If an error is generated the aging operation stops Note I...

Страница 51: ...ayback Playback is paused If during erasure of all memory data from the HDD the unit stops after all memory data have been erased Function During Aging mode the following operations are repeated in the order shown below 1 Erasure of all the memory data from the HDD 2 Recording for 60 minutes 3 Playback for 60 minutes During Aging the number of loops is indicated on the FL display as shown below AG...

Страница 52: ...on displayed on FL display and channel switching performed Yes Downloading through RS232C required MONITOR displayed on FL display LSI NG displayed on FL display Drive microcomputer starts up ATA ATAPI command processing Initialization of peripheral circuit register RAM etc No CPRM ERR displayed on FL display OK Firmware stored in Flash memory is developed in SD RAM expanding the compressed data R...

Страница 53: ......

Страница 54: ...ergency eject hole Jack door How to open the tray when the power cannot be on When the player cannot eject disc tray due to power failure or any other reasons open the jack door and use a long thin pole and push the emergency eject hole under the tray panel to eject Bottom view 1 Remove the four screws 2 Remove the binder 3 Remove the aluminum tape 4 Remove the HDD with HDD stay HDD Section 3 Diag...

Страница 55: ... Remove the DRIVE Assy R7 CN703 DRIVE Assy R7 DVD R RW WRITER 4 1 Remove the four screws 2 Disconnect the flexible cable 3 Stand the MAIN Assy MAIN Assy MAIN Assy 5 1 2 3 5 6 7 SYPS cover DRIVE Assy R7 Clamp CN5102 2 3 DRIVE Assy R7 JCKB Assy Tape 6 Tape 6 Tape DVJB Assy 4 1 1 1 1 4 4 4 4 4 Binder Note This photograph may show a different model However the method for disassembly is the same 55 ...

Страница 56: ... shown in the photo below Caution Main IC IC1001 on the MAIN Assy generate heat to arround 80 degrees Be careful when works Diagnosis 6 JCKB Assy Front panel section Jig cable GGD1370 B POWER SUPPLY Unit I FRJB Assy F TUNB Assy A DVJB Assy DRIVE Assy R7 HDD J ATHB Assy H MAIN Assy C Diagnosis 2 Insulation sheet IC1001 56 ...

Страница 57: ... screw 7 Remove the top cover 2 Remove the writer stay R by removing the three screws with the bonnet angle 3 Remove the four aluminum tapes Front side Front side Cleaning the pickup lens SYPS cover Bonnet angle Writer stay L Writer stay R Bottom cover Top cover Bonnet angle Aluminum tape Bottom view Bottom view 1 1 2 3 2 4 4 4 4 6 4 7 Aluminum tape 3 Aluminum tape 3 Aluminum tape 3 Front bezel Ho...

Страница 58: ...clamper section 10 Clean the pickup lens Pickup lens Clamper section Before shipping out the product be sure to clean the following positions by using the prescribed cleaning tools Cleaning liquid GEM1004 Cleaning paper GED 008 8 8 8 8 9 58 ...

Страница 59: ......

Страница 60: ...FLASH_NG DIAGNOSIS METHOD When LSI_NG has appeared on FL after a unit turns on each IC on a main board might be faulty You can find the faulty blocks with this method DVR 7000 310 S 510H S 320 S 520H S 65H S 60 ...

Страница 61: ...n below 2 Start Hyper Terminal then setup the following communication settings PC with serial port PC with serial port RS232C I F jigs GGF1348 Target DVD recorder Target DVD recorder RS232C RS232C Straight cable Straight cable 7 P 7 P F F C F F C V D A 1 6 8 1 V D A 1 6 8 1 NOTE Hyper Terminal is in an accessory for Windows OS 61 ...

Страница 62: ...IRECT 3 BIT SEC DATA BIT PARITY STOP BIT FLOW CONT NONE 1 NONE 8 19200 1 NAME Input any name DVR 7000 Select a connection port Select each port settings as follows BIT SEC 19 200 or 38 400 DATA BIT 8 PARITY NONE STOP BIT 1 FLOW CONT NONE NOTE Communication speeds to be set depend on the model number DVR 7000 19 200 bps DVR 310 3100 510H 5100H 38 400 bps 62 ...

Страница 63: ...ndition a power and a clock signal of each LSI And there is possibility of the memory IC connected to each LSI also confirm the memory IC simultaneously When all LSI works normally this screen appears on PC monitor MESSAGE IC backup SRAM IC1011 AV1 Chip IC4007 IC4001 4002 4003 4004 Vaikilt IC4006 IC4005 CPU SD RAM IC1004 By Chip IC2004 IC2002 George IC8008 Slalom IC3003 BGA Slalom SD RAM IC3008 ap...

Страница 64: ...EM CPU EX IC1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1013 2 When FLASH_NG appears on FL after DVR 7000 turns on The check of FLASH ROM IC1008 Confirm the soldering condition power and a clock signal of IC1008 If it is normal firmware download is required via RS232C If IC1008 is not downloadable via RS232C FLASH ROM IC1008 may be faulty 64 ...

Страница 65: ...l of each IC If it is OK replace each IC However there is possibility of IC1001 PRISM connected to each IC when LSI_NG does not improve after each IC replace PRISM may be faulty MESSAGE IC CPU SDRAM IC1101 Giant Slalom SDRAM IC1401 IC1421 Backup SRAM IC1103 b Confirmation method for FLSH_NG When MONITOR appears on FL after DVD recorder turns on turns on Check FLASH ROM IC1102 Confirm the soldering...

Страница 66: ...ommands and check to Read and Write each memory test command Input as follows Write memory test command memory test command _ _ IC IC _ _ write write _ _ address address _ _ data data Read memory test command memory test command _ _ IC IC _ _ read read _ _ address address 4 A result is good if the written in data is displayed after a reading test command input MTEST MTEST 1101 1101 write write 000...

Страница 67: ......

Страница 68: ... physical error and the logical error on HDD by using the HDD diagnostic tool in the unit When you face the following HDD condition please use this method as a judgment tool of HDD fault case 1 HDD error 2 HDD recording or playback fault 3 HDD recognition error Index 1 The flow of an HDD diagnosis 2 Preparation 3 The diagnostic method 68 ...

Страница 69: ...ELF TEST HDD Read Write Check Error Judgment result Good no errors NO YES Judgment result HDD failure Measure HDD replacement NO NO YES Error Error HDD Information Check Normal NO YES YES If a write in test is required 69 ...

Страница 70: ...st time About 90 seconds It is a reading test in all the areas sector of HDD Since write in operation is not carried out the data which recorded in HDD is not eliminated Æ Test time About 40 minutes per 80GB This is the writing reading and the collation test in all the areas sector of HDD By this test in order to overwrite all data all data recorded on HDD are eliminated Please obtain approval of ...

Страница 71: ...reshold Is not exceeded displayed Æ When exceeded is displayed the HDD should be replaced After the above checks press Clear to return to a menu screen HDD CHECK MODE 1 4 1 HDD Information 2 S M A R T Attribute Information 3 S M A R T DST 4 HDD R W Check The test to perform 1 HDD Information The check of HDD information 2 S M A R T DST A simple test and all reading test 3 HDD R W Check Complete wr...

Страница 72: ...owing Extended Self Test Error is displayed when the HDD with an error Refer to Test Result If the single figure is 1 or 2 perform this test again If the result of a re test is the same or if it is 3 or 7 HDD should be replaced example of no Error example of Error After a check press Clear to return to a menu screen S M A R T DST Drive Self Test 1 Exe Self Test 2 Exe Ext Self Test SELF TEST PAUSE ...

Страница 73: ... it is necessary to test by HDD Read Write Check when there is fault of a record system in HDD operation Error is displayed when the HDD with an error Refer to Test Result If the single figure is 1 or 2 perform this test again If the result of a re test is the same or if it is 3 or 7 HDD should be replaced example of no Error example of Error After a check press Clear to return to a menu screen S ...

Страница 74: ...n the screen Information on the screen Write Error The number of write errors Write Error The number of write errors Read Error The number of reading errors Read Error The number of reading errors Compare Error The number of compare errors Compare Error The number of compare errors Current LBA The address under test Current LBA The address under test Max LBA The total address of HDD Max LBA The to...

Страница 75: ......

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