1. DL manuals
  2. Yamaha
  3. DVD Recorder
  4. DRX-2
  5. Service Manual

Yamaha DRX-2 Service Manual

Other manuals for DRX-2: Owner's Manual, Owner's Manual

Summary of DRX-2

  • Page 1

    Drx-2 drx-2 1 service manual dvd recorder drx-2 1 0 0 8 7 8 ■ contents to service personnel ...................................... 2~4 prevention of electro static discharge ... 4 locale management information ................... 4 front panels ..........................................................

  • Page 2

    Drx-2 drx-2 2 wall outlet equipment under test ac leakage tester or equivalent insulating table warning: chemical content notice! The solder used in the production of this product contains lead. In addition, other electrical/electronic and /or plastic (where applicable) components may also contain t...

  • Page 3

    Drx-2 drx-2 3 caution: visible and invisible laserradiation when open. Avoid exposure to beam. Class 1 laser product caution: visible and invisible laser radiation when open. Avoid exposure to beam. Laser diode properties type: ingaaip semiconductor laser (dvd) algaas semiconductor laser (cd) wave l...

  • Page 4

    Drx-2 drx-2 4 1 2 4 2 5 5 4 2 6 3 5 ■ locale management information locale management information : this dvd recorder is designed and manufactured to respond to the locale management information that is recorded on the dvdr disc. If the locale number described on the dvdr disc does not correspond to...

  • Page 5

    Drx-2 drx-2 5 ■ front panels ■ remote control panel a model g model natural sound dvd recorder drx-2 u model s video video cam 1 cam 2 l audio r dv in.

  • Page 6

    Drx-2 drx-2 6 ■ rear panels u model a model ■ specifications disc formats supported disc type playback recording dvd+rw • • dvd+r • • dvd-rw (video mode) • — dvd-r • — dvd-video • — svcd • — video cd • — audio cd • — cd-r • — cd-rw • — recordable disc formats medium dvd+rw: phase-change rewritable d...

  • Page 7

    Drx-2 drx-2 7 tv standard pal ntsc scan frequency 50hz 60hz number of lines 625 525 playback • • recording • • internal tuner • – video resolution 50hz 60hz dvd-video/dvd+rw/dvd+r(m1/m2/m2x) • horiz. Resolution 720 pixels 1 720 pixels 1 • vertical resolution 576 lines 480 lines dvd+rw_dvd+r(m3/m4/m6...

  • Page 8

    Drx-2 drx-2 8 simple programming system for dvd recorders. Simply enter the number code associated with your television program. This number is located in your television listings magazine. Manufactured under license from dolby laboratories. “dolby”, “pro logic” and the double-d symbol are trademark...

  • Page 9

    Drx-2 drx-2 9 see exploded view for item numbers mounting demounting 2.2 mm t8 2.7 mm t10 when disassembling, use the special screw driver with tip shape in figure. Front panel unit ⇒ open the tray and remove the tray lid 70 ⇒ remove 3 screws 201 (front panel unit → frame) ⇒ unlock the front panel u...

  • Page 10

    Drx-2 drx-2 10 ● dismantling and assembly of the set for item numbers please see the exploded views. 1. Front a. After removing the top cover, remove tray lid 70. (fig. 1) b. Remove the 3 screws 201. (fig. 2) c. Release the 2 snap hooks on the sides and remove the front panel unit. (fig. 2) d. Remov...

  • Page 11

    Drx-2 drx-2 11 3. Dvdr mechanism a. Remove the 4 screws 202. (fig. 7) b. Turn the dvdr mechanism in the service position. (fig. 8) 1 1 1 1 fig. 7 2 fig. 8 4. Analog board a. Remove the 7 screws 200 and 201. (fig. 9) b. Remove screw safety holder 145. (fig. 9) c. Unlock the 2 snaps hooks on the left ...

  • Page 12

    Drx-2 drx-2 12 hold key pressed while you plug the recorder unplug the power cord during the test, the following display is shown: the counter counts down from the number of nuclei to be run before the test finishes. Example: set o.K.? Yes no to exit dealer script, unplug the power cord due to the c...

  • Page 13

    Drx-2 drx-2 13 unplug the recorder if trade mode off press 2 keys simultaneously plug the recorder recorder is in trade mode when pressing front keys, the recorder doesn't respond + unplug the recorder if trade mode on press 2 keys simultaneously plug the recorder recorder is in normal mode when pre...

  • Page 14

    Drx-2 drx-2 14 2.2 error handling each nucleus returns an error code. This code contains six numerals, which means: [ xx yy zz ] error code nucleus number nucleus group number fig. 2 the nucleus group numbers and nucleus numbers are the same as above. 2.3 command mode interface set-up physical inter...

  • Page 15

    Drx-2 drx-2 15 board overview fig. 6 6. You now are asked to enter an id of the board that must be programmed. Type a number, e.G. '6' followed by 'enter'. 9. Execute nucleus 1226 with the string (paste with 'edit' > 'paste to host'). Nucleus 1226 execution with string fig. 9 10. To check if the har...

  • Page 16

    Drx-2 drx-2 16 nucleus name ds_chr_testimageon nucleus number 101 description generates a test-image of a selected video standard on selected video output on the digital board. When no input is given, the default values will be used. Use nucleus ds_anab_videorouting to route the video signal on the ...

  • Page 17

    Drx-2 drx-2 17 technical - validate the user input. - initialise the sync module. - initialise the display module. - initialise the mixer module. - initialise the denc module. - set the selected video standard. - generate the selected test image in memory. - start the display module. - start the mix...

  • Page 18

    Drx-2 drx-2 18 nucleus name ds_chr_testimageoff nucleus number 102 description switches the test-image off. Technical - stop the denc module. Execution time less than 1 second. User input none error number description example 10200 stopping the test image generation succeeded 10201 the chrysalis den...

  • Page 19

    Drx-2 drx-2 19 nucleus name ds_chr_sineburst nucleus number 105 description generate an audio sine signal on the audio output of the digital board for 4 seconds. Note: left channel 6khz, right channel 12 khz sine with some known hick-ups technical - call the ds_chr_sineon nucleus - delay for 4 secon...

  • Page 20

    Drx-2 drx-2 20 nucleus name ds_chr_dvledon nucleus number 108 description check the connection to the dv-led on the digital board by switching it on technical - write to the pio pin to light the dv led execution time less than 1 second. User input none error number description 10800 switching the dv...

  • Page 21

    Drx-2 drx-2 21 nucleus name ds_chr_peek nucleus number 112 description peek a value on a specified address technical - check the user input - read out the address specified - check whether the address to be read is aligned on 4 bytes execution time less than 1 second. User input the address to peek ...

  • Page 22

    Drx-2 drx-2 22 boot eeprom (brom) nucleus name ds_brom_communication nucleus number 200 description check the communication between the iic controller of the chrysalis and the boot ee-prom technical - initialise iic - read something from the eeprom execution time less than 1 second. User input none ...

  • Page 23

    Drx-2 drx-2 23 nucleus name ds_brom_writeread nucleus number 201 description check whether the boot eeprom can be written to and read from technical - initialise iic - write something to the eeprom - read from the same location and check whether it is the same as written execution time less than 1 s...

  • Page 24

    Drx-2 drx-2 24 nucleus name ds_nvram_writeread nucleus number 301 description check whether the eeprom can be written to and read from technical - initialise iic - backup data from location to modify - write to location and read it back again - write back the backed up data to the location to leave ...

  • Page 25

    Drx-2 drx-2 25 nucleus name ds_nvram_modify nucleus number 303 description modifies one or more locations in nvram and updates the checksum of the section modified technical - initialise iic - decode user input - modify the nvram as indicated - validate the nvram by calculating the checksum and stor...

  • Page 26

    Drx-2 drx-2 26 sdram nucleus name ds_sdram_writeread nucleus number 400 description check all data lines, address lines and memory locations of the sdram technical - test the databus - test the addressbus - test the integrity of the device itself (memory locations) execution time 11 seconds user inp...

  • Page 27

    Drx-2 drx-2 27 nucleus name ds_flash_writeread nucleus number 501 description check whether the flash can be written to and read from technical - find the test segment in flash - read the data into sdram - modify the data - write this data from sdram to flash and verify it by reading back again exec...

  • Page 28

    Drx-2 drx-2 28 nucleus name ds_flash_calculatechecksum nucleus number 504 description calculate the checksum over all memory addresses. Used to check entire flash contents technical - run the checksum calculation algorithm all addresses execution time 6 seconds user input none error number descripti...

  • Page 29

    Drx-2 drx-2 29 nucleus name ds_vip_communication nucleus number 601 description check the communication between the iic controller of the chrysalis and the vip ic technical - initialise iic - read data from a location in the vip execution time less than 1 second user input none error number descript...

  • Page 30

    Drx-2 drx-2 30 nucleus name ds_vip_clockoutputoff nucleus number 603 description switch the clock output off technical - initialise iic - reset the clock output through iic execution time less than 1 second user input none error number description 60300 switching the clock output off succeeded 60301...

  • Page 31

    Drx-2 drx-2 31 digital video input output (dvio) nucleus name ds_dvio_linkdevtypeget nucleus number 700 description get the device (revision) type information of the 1394 link layer ic technical - initialise the pio pins on the chrysalis - read out the id register execution time less than 1 second u...

  • Page 32

    Drx-2 drx-2 32 nucleus name ds_dvio_phycommunication nucleus number 703 description check the accessibility of the 1394 physical layer ic by writing to and reading from a specific address technical - initialise the pio pins of the chrysalis - initialise iic - write the data to be written to the phy-...

  • Page 33

    Drx-2 drx-2 33 nucleus name ds_dvio_detectnode nucleus number 705 description check whether a dv node can be detected by the hardware technical - initialise the 1394 interface - detect whether a node is in range execution time 3 or 5 seconds (3 when ok, 5 when no stream or error) user input none, te...

  • Page 34

    Drx-2 drx-2 34 nucleus name ds_pscan_testimageon nucleus number 802 description generate the test images that are present on the progressive scan ic. Technical - see whether the user wanted a hatch or a frame image pattern - initialise the pio pins of the chrysalis - initialise iic - reset the denc ...

  • Page 35

    Drx-2 drx-2 35 nucleus name ds_pscan_testimagecoloursettingsset nucleus number 804 description set the colour of the hatch- or the frame- field to a different value than the default white technical - determine which colour must be set. - initialise iic. - enable 27 mhz pscan clock. - send all settin...

  • Page 36

    Drx-2 drx-2 36 nucleus name ds_pscan_testimagecoloursettingsget nucleus number 805 description get the colour settings of the hatch- or the frame- field. Technical - initialise iic. - read the colour settings from the denc through iic. Execution time less than 1 second. User input none error number ...

  • Page 37

    Drx-2 drx-2 37 nucleus name ds_pscan_communicationdeinterlacer nucleus number 808 description check the communication between the iic controller of the chrysalis and the progressive scan deinterlacer-ic technical - initialise iic - set the video source synchronisation source to the chrysalis - write...

  • Page 38

    Drx-2 drx-2 38 nucleus name ds_be_reset nucleus number 901 description reset the dvdr mechanism technical - toggle the reset pin of the i2s interface execution time 2 seconds user input none error number description 90100 resetting the dvdr mechanism succeeded 90101 resetting the dvdr mechanism fail...

  • Page 39

    Drx-2 drx-2 39 nucleus name ds_be_versionget nucleus number 903 description get the version of the dvdr mechanism and that of the optical unit technical - send the get_version_number command - display the returned version execution time less than 1 second user input none error number description 903...

  • Page 40

    Drx-2 drx-2 40 nucleus name ds_be_trayout nucleus number 904 description open the tray of the dvdr mechanism technical - send the tray_out command execution time approximately 2 seconds user input none error number description 90400 the command executed successfully 90401 there was a time-out while ...

  • Page 41

    Drx-2 drx-2 41 nucleus name ds_be_writereaddvdrw nucleus number 906 description write data to and read data from a dvd+rw disc through the dvdr mechanism for verification of the writing technical - execute ds_be_getselftestresults - send the tray_in command - send the read_toc command - generate a r...

  • Page 42

    Drx-2 drx-2 42 nucleus name ds_be_statisticalinformationget nucleus number 908 description retrieve the statistical information from the dvdr mechanism technical - send the get_statistical_info command - display the info returned from the be execution time less than 1 second user input none error nu...

  • Page 43

    Drx-2 drx-2 43 nucleus name ds_be_statisticalinformationreset nucleus number 909 description reset the statistical information in the dvdr mechanism technical - send the reset_statistical_info command - send the power_down command - toggle the reset pin of the i2s interface execution time 2 seconds ...

  • Page 44

    Drx-2 drx-2 44 nucleus name ds_be_errorlogreset nucleus number 911 description reset the error log in the dvdr mechanism technical - send the reset_statistical_info command - send the power_down command - toggle the reset pin of the i2s interface execution time 2 seconds user input none error number...

  • Page 45

    Drx-2 drx-2 45 nucleus name ds_be_focuson nucleus number 913 description put the laser of the be into focus technical - send the focus command with parameter 0x01 execution time 3 seconds user input none error number description 91300 focus on succeeded 91301 there was a time-out while communicating...

  • Page 46

    Drx-2 drx-2 46 nucleus name ds_be_radialon nucleus number 917 description close the radial loop technical - send the tray_in command - send the read_toc command - send the radial_command command with parameter 0x00 0x01 execution time approximately 10 ñ 15 seconds user input a formatted dvd must be ...

  • Page 47

    Drx-2 drx-2 47 nucleus name ds_be_radialoff nucleus number 918 description open the radial loop technical - send the radial_command command with parameter 0x00 0x00 execution time 1 second if radial loop is open otherwise 3 seconds user input none error number description 91800 radial loop is open 9...

  • Page 48

    Drx-2 drx-2 48 nucleus name ds_be_tilt nucleus number 920 description test the tilt mechanism control loop, or allow its proper functioning to be measured. Before executing this nucleus a disc must be loaded into the recorder technical - send the tray_in command - send the read_toc command - send th...

  • Page 49

    Drx-2 drx-2 49 nucleus name ds_be_sledgemotor nucleus number 922 description send the sledge to its home position, then to the middle of the disc, and then to the end. Technical - send the pcs_command command with parameter 0x03 0x00 - send the pcs_command command with parameter 0x02 0x00 - send the...

  • Page 50

    Drx-2 drx-2 50 nucleus name ds_dcb_lightdisplay nucleus number 1002 description light the entire display of the dcb, and clear the display after confirmation. User confirmation is necessary. Technical - first issue a command to clear the display and wait for the result - then issue the command to li...

  • Page 51

    Drx-2 drx-2 51 nucleus name ds_dcb_remotecontrol nucleus number 1005 description check the interface between the remote control and the dcb by checking the key-code displayed technical - initialise the display - display the key pressed by the user on the display - monitor the service port for an abo...

  • Page 52

    Drx-2 drx-2 52 nucleus name ds_dcb_led nucleus number 1006 description switch the record led on, and after confirmation off. The user confirms by pressing the rec key, stop key, or the play key on the local keyboard. The play key confirms that the led is on and the rec key technical - issue the comm...

  • Page 53

    Drx-2 drx-2 53 nucleus name ds_anab_communicationiictuner nucleus number 1102 description check the communication between the digital board and the tuner on the analog board technical send command p_ds_anacom_tuner with no parameters to the analog board and read back the result execution time less t...

  • Page 54

    Drx-2 drx-2 54 nucleus name ds_anab_hardwareversionget nucleus number 1106 description get the hardware version of the analog board technical send command p_ds_anacom_hardware_version with no parameters to the analog board and read back the result execution time less than 1 second user input none er...

  • Page 55

    Drx-2 drx-2 55 nucleus name ds_anab_softwareversionapplget nucleus number 1109 description get the software version of the application software of the analog board technical send command p_ds_anacom_sw_version_appl with no parameters to the analog board and read back the result execution time less t...

  • Page 56

    Drx-2 drx-2 56 nucleus name ds_anab_checksumprogram nucleus number 1111 description check the checksum of the several partitions by recalculating and comparing partition checksums technical send command p_ds_anacom_flash_checksum with no parameters to the analog board and read back the result execut...

  • Page 57

    Drx-2 drx-2 57 nucleus name ds_anab_audiorouting nucleus number 1113 description perform the routing of the audio paths on the analog board technical send command p_ds_anacom_route_audio with parameters to the analog board and read back the result execution time less than 1 second user input the use...

  • Page 58

    Drx-2 drx-2 58 nucleus name ds_anab_selecttunerchannel nucleus number 1114 description set the tuner to receive a valid audio and video signal technical send command p_ds_anacom_tuner_freq_select with parameters to the analog board and read back the result execution time less than 1 second user inpu...

  • Page 59

    Drx-2 drx-2 59 nucleus name ds_anab_clockreference nucleus number 1117 description generate a 1 khz signal on pin 7 (int) of the clock ic technical send command p_ds_anacom_clock_reference with no parameters to the analog board and read back the result execution time less than 1 second user input no...

  • Page 60

    Drx-2 drx-2 60 nucleus name ds_anab_tunerfrequencydownload nucleus number 1120 description store the frequency table in nvram. The frequency table is passed through the error-string provided to the nucleus. Technical send command p_ds_anacom_freq_download with parameters to the analog board and read...

  • Page 61

    Drx-2 drx-2 61 video routing paths (europe) path id description 0 input signal is video(cvbs) from digital board and will be re-routed back to the digital board. 1 input signal is from front video(cvbs) in and will be routed to the digital board. 2 no routing. 3 input signal is from front s-video(y/...

  • Page 62

    Drx-2 drx-2 62 video routing paths (nafta) path id description 0 no routing. 1 input signal is from front video(cvbs) in and will be routed to the digital board.This routing is same as the above path id. 2 input signal is from rear video(cvbs) in and will be routed to the digital board. 3 input sign...

  • Page 63

    Drx-2 drx-2 63 audio routing paths (nafta) path id description 0 no routing. 1 input signal is from front audio in and will be routed to the digital board. 2 input signal is from rear audio in 2 and will be routed to the digital board. 3 input audio signal is routed from front cinch in to digital bo...

  • Page 64

    Drx-2 drx-2 64 system (sys) nucleus name ds_sys_hardwareversionget nucleus number 1200 description get the hardware version and type of the digital board technical - initialize the pio pins of the chrysalis - read out the hardware version through the pio pins - read the segment header in flash and d...

  • Page 65

    Drx-2 drx-2 65 nucleus name ds_sys_softwareversionbootget nucleus number 1201 description get the version of the boot software on the digital board technical - read the segment header in flash and determine boot software version execution time less than 1 second user input none error number descript...

  • Page 66

    Drx-2 drx-2 66 nucleus name ds_sys_eepromupload nucleus number 1205 description upload the contents of the nvram on the analog board or the digital board to the service pc, by using the x-modem protocol technical - decode the user input - determine whether to upload the analog board or digital board...

  • Page 67

    Drx-2 drx-2 67 nucleus name ds_sys_eepromdownload nucleus number 1206 description download a file with the contents of the nvram for the analog board or the digital board from the service pc to the recorder, by using the x-modem protocol technical - decode the user input and determine what eeprom to...

  • Page 68

    Drx-2 drx-2 68 nucleus name ds_sys_iicwrite nucleus number 1209 description perform an iic write action on the digital board technical - determine bus id, slave address, number of bytes to be written and the byte array of data from the user input - initialize iic - write the data to the slave specif...

  • Page 69

    Drx-2 drx-2 69 nucleus name ds_sys_iicread nucleus number 1210 description perform an iic read action on the digital board technical - determine the bus id, slave address and number of bytes to read from the user input - initialize iic - read the data form the slave specified execution time less tha...

  • Page 70

    Drx-2 drx-2 70 nucleus name ds_sys_uartread nucleus number 1212 description perform an uart read action on the digital board on a specified uart technical - decode the user input for the port to read from - read from the port and return data read to the user execution time less than 1 second. User i...

  • Page 71

    Drx-2 drx-2 71 nucleus name ds_sys_videoloop nucleus number 1215 description note: before executing this nucleus the user must route the video signal on the analog board with nucleus ds_anab_videorouting(1112 ). Technical - evaluate user input. - reset the global variables, video memory. - fill the ...

  • Page 72

    Drx-2 drx-2 72 nucleus name ds_sys_slashversionset nucleus number 1217 description set the slash version of the system technical - decode the user input for the slash version to set - issue the command to set the slash version to the analog board - wait for the result and return this to the user exe...

  • Page 73

    Drx-2 drx-2 73 nucleus name ds_sys_slashversionget nucleus number 1218 description get the slash version of the system technical - issue the command to get the slash version to the analog board - return the received information to the user execution time less than 1 second. User input none error num...

  • Page 74

    Drx-2 drx-2 74 nucleus name ds_sys_virginmodeoff nucleus number 1221 description turn off the virgin mode functionality (e.G. The auto channel search upon start-up) technical - issue the command to reset the bit for the virgin mode to the analog board - wait for the result and return this to the use...

  • Page 75

    Drx-2 drx-2 75 nucleus name ds_sys_settingsset nucleus number 1226 description programs the digital board settings into the boot eeprom on the digital board. Technical - evaluate user input. - setup iic-bus. - writedata to boot eeprom. - update checksum. Execution time 1 second user input a large he...

  • Page 76

    Drx-2 drx-2 76 nucleus name ds_sys_settingsget nucleus number 1229 description get the digital board diversity settings string that is programmed in the brom on the digital board. Technical - setup iic-bus. - read digital board settings from boot eeprom. - read system settings from boot eeprom. - di...

  • Page 77

    Drx-2 drx-2 77 nucleus name ds_sys_audioloopthroughstart nucleus number 1230 description description: the audio input is routed from the an input to all outputs. Input is set with the routing nucleus 1113. All outputs are enabled. Technical - encode the audio to ac3 in memory - decode the ac3 in mem...

  • Page 78

    Drx-2 drx-2 78 script nucleus name ds_ih_scripthandler nucleus number script description technical execute the included nuclei one by one if a nucleus fails quit and display the failed nucleus on the local display and service port execution time 16 seconds included tests: 1. Ds_anab_communicationech...

  • Page 79

    Drx-2 drx-2 79 example progressive scan denc ic: adv7196 i-link physical layer circuit ic: pdi1394p25 i-link link layer circuit ic: pdi1394p40 audio clock: clock scheme 1 bit dvdr mechanism connector: available ide connector 1: available ide connector 2: not available pci connector: not available ra...

  • Page 80

    Drx-2 drx-2 80 example busy executing nuc703 20-28 busy executing nuc801 21-28 busy executing nuc808 22-28 the iic acknowledge was not received, which is correct busy executing nuc900 23-28 busy executing nuc1101 24-28 busy executing nuc1102 25-28 busy executing nuc1104 26-28 busy executing nuc1105 ...

  • Page 81

    Drx-2 drx-2 81 11600 “” 11601 “init of i2c failed” 11602 “the mute of the audio failed” 11700 “” 11701 “init of i2c failed” 11702 “the muting of the audio failed” 11703 “the demute of the audio failed” 11704 “the selection of the clock source failed” 11707 “setup of front panel failed” 11708 “sine o...

  • Page 82

    Drx-2 drx-2 82 20002 “video encoder access time-out” 20003 “no acknowledge from video encoder” 20004 “no data send/received to or from video encoder” 20005 “saa7118 vip can not be initialized” 20200 “” 20201 “i2c bus busy before start” 20202 “saa7118 vip access time-out” 20203 “no acknowledge from s...

  • Page 83

    Drx-2 drx-2 83 30402 “vsm sdram bank1 memory addressbus test goes wrong.” 30403 “vsm sdram bank1 physical memory device test goes wrong.” 30404 “ vsm sdram bank2 memory databus test goes wrong.” 30405 “ vsm sdram bank2 memory addressbus test goes wrong.” 30406 “ vsm sdram bank2 physical memory devic...

  • Page 84

    Drx-2 drx-2 84 50205 “the frontpanel could not be accessed by the analog board.” 50206 “the frontpanel did not show a starburst.” 50207 “the user skipped the fp-which pattern test.” 50208 “the user returned an unknown confirmation: confirmation” 50209 “the frontpanel did not show horizontal segments...

  • Page 85

    Drx-2 drx-2 85 60201 “dvdr mechanism returned error number 0xerrornumber” 60202 “parity error from dvdr mechanism to serial” 60203 “communication time-out error” 60204 “ u n e x p e c t e d r e s p o n s e f r o m d v d r mechanism” 60205 “front panel failed.” 60300 “” 60301 “basic-engine time-out e...

  • Page 86

    Drx-2 drx-2 86 61500 “” 61501 “dvdr mechanism returned error number 0xerrornumber” 61502 “parity error from dvdr mechanism to serial” 61503 “communication time-out error” 61504 “ u n e x p e c t e d r e s p o n s e f r o m d v d r mechanism” 61600 “” 61601 “dvdr mechanism returned error number 0xerr...

  • Page 87

    Drx-2 drx-2 87 63400 “” 63401 “dvdr mechanism returned error number 0xerrornumber” 63402 “parity error from dvdr mechanism to serial” 63403 “communication time-out error” 63404 “ u n e x p e c t e d r e s p o n s e f r o m d v d r mechanism” 63500 “” 63501 “dvdr mechanism returned error number 0xerr...

  • Page 88

    Drx-2 drx-2 88 64119 “the vsm sector processor dma initialization failed” 64120 “the vsm sector processor dma start failed” 64121 “the vsm sector processor start failed” 64122 “the seek command failed” 64123 “the vsm sector processor error occurred” 64124 “the read timeout occurred” 64125 “the stop ...

  • Page 89

    Drx-2 drx-2 89 80208 “ s o f t w a r e e r r o r i n f u n c t i o n handlestateawaitingreply!!” 80209 “maximal number of retries reached by handlestatesending!!” 80210 “maximal number of retries (nacks) reached (handlestatesending)” 80211 “ w e t r i e d t o r e c e i v e a r e p l y f o r dvio_max...

  • Page 90

    Drx-2 drx-2 90 80400 “the accessibility of the dvio module is ok.” 80401 “the dvio board is not present in this dvdr.” 80402 “could not initialize i2c.” 80403 “unable to reset the dvio module.” 80404 “unable to receive the reset indication from the dvio module.” 80405 “unable to send the configurati...

  • Page 91

    Drx-2 drx-2 91 80701 “the dvio board is not present in this dvdr.” 80702 “the i2c could not be initialized.” 80703 “the dvio module could not be reset.” 80704 “unable to receive the reset indication from the dvio module.” 80705 “unable to send the configuration to the dvio module.” 80706 “unable to ...

  • Page 92

    Drx-2 drx-2 92 90406 “no i2c communication possible to start video encoder.” 90407 “starting the video encoder failed.” 90408 “transfer of data from video encoder to vsm failed.” 90409 “stopping the encoder failed.” 90410 “turning off the colourbar failed.” 90411 “cannot initialize hostdecoder paral...

  • Page 93

    Drx-2 drx-2 93 90906 “error preparing the 12khz audio-sine” 90907 “error cannot initialize audio encoder” 90908 “error cannot initialize vsm audio in port” 90909 “error cannot initialize vsm audio in dma port” 90910 “error cannot initialize vsm audio out dma port” 90911 “error cannot initialize audi...

  • Page 94

    Drx-2 drx-2 94 141217 “progressive scan board i2c fli2200 write failed” 141218 “progressive scan board i2c fli2200 failed” 141221 “progressive scan board i2c ad7196 bus busy” 141222 “progressive scan board i2c ad7196 read access time-out” 141223 “progressive scan board i2c ad7196 no read acknowledge...

  • Page 95

    Drx-2 drx-2 95 ■ alignments 1. Alignment instructions analog board test equipment: 1. Dual-trace oscilloscope voltage range : 0.001 ~ 50 v/div frequency : dc ~ 50 mhz probe : 10:1, 1:1 2. Dvm (digital voltmeter) 3. Frequency counter 4. Sinus generator sinus : 0 ~ 50 mhz 5. Test pattern generator how...

  • Page 96

    Drx-2 drx-2 96 tp ofw 1701 pin 1 (f709) disc adj. L5710 mode tuner meas.Eq. Oscilloscope, sinus generator, counter 1.3 attenuating the 40.4 mhz [5710]: (secam only) service tasks after replacement of coil 5710: purpose: to attenuate the band i carrier rests. Symptom, if incorrectly set: bad picture ...

  • Page 97

    Drx-2 drx-2 97 3. Rework procedure ieee unique number 3.1 scope: the procedure describes how to upgrade sets with a unique number after repair. This unique number is stored in the nvram (item 7201) of the digital board at the end of the production line. This procedure is only valid or necessary when...

  • Page 98

    Drx-2 drx-2 98 ■ circuit descriptions 1. Display board 1.1 microcontroller the core element of the display control unit is the m i c r o c o n t r o l l e r t m p 8 7 c h 7 4 a f [ 7 1 1 0 ] . T h e tmp87ch74af is an 8 bit microcontroller fitted with 32kb rom and 1kb ram. It requires 5v supply and i...

  • Page 99

    Drx-2 drx-2 99 fail detection and also to the reset-input of the cc (pin30) via [7802],whichis necessary to generate a reset only during power-up. In case of power fail pin 30 of the cc must be kept high (3v3). The internal memory of the cc is too small for all necessary demands. Therefore an extern...

  • Page 100

    Drx-2 drx-2 100 3.2 power supply unit functional principle: this power supply works in the way of a flyback converter. In the mains input part [1931 to 2309], the mains voltage is rectified and buffered in the capacitor [2309]. From this direct voltage at [2309] energy is transferred into the transf...

  • Page 101

    Drx-2 drx-2 101 will again decrease, followed by another start-up cycle (burst mode ). The amount of power taken up from the mains in burst mode is low. Standby modes: in the ‘av-standby‘ operating mode of the set, the ’ion‘ control line is primarily used to switch off all output voltages for dvdr m...

  • Page 102

    Drx-2 drx-2 102 scart2 6 3 2 1 audinl audinr audoutl audoutr 6 3 2 1 audinl audinr audoutl audoutr scart1 t uner sif1 dv ar dv al dvin out2l out2r out2r out2l akill akill akill akill out1l out1r out1r out1l afer afer ainfr ainfl ainfr ainfl rsa1 rsa2 from iov ardac aldac ain2r ain2l ain1r ain1l ain1...

  • Page 103

    Drx-2 drx-2 103 the processing of audio is always done in stereo (e.G. Separate left- and right-channel) and the complete switching is realized by using hef4052, which is a dual four-to-one multiplexer. In principle there are three independent selectors: a) scart 1-output-path: pos [7504] is used to...

  • Page 104

    Drx-2 drx-2 104 are available at pin 17/16 and pin 12/13 of [7004] as symmetrical signals. Afterwards an op-amp. [7003] (line driver & converting to unsymmetrical signal, gain = 1), which is also working as low-pass-filter to increase signal performance (noise, distortions,...), is passed. Then both...

  • Page 105

    Drx-2 drx-2 105 3.6 video-routing video io europe.

  • Page 106

    Drx-2 drx-2 106 the video-i/o-switching is basically realized by the matrix switch stv6618 [7408], which is controlled via i 2 c-bus by the cc. All used outputs excluding pin 21 (y/cvbs- rec) have a 6 db-amplification and a 75 ohms driver- stage inside. This ic includes also several digital outputs,...

  • Page 107

    Drx-2 drx-2 107 16 uda1334 dac vor vol d_da t a from dig. Board 14 ardac aldac t uner sif1 afer ainfl ainfr ain2l ain2r rsa1 rsa2 ainfl ainfr afel afer ain1l ain1r afel ain2l sif1 sda scl ardac aldac akill akill dig.Audio out from dig. Board al ar modulator * rear in 2 ain2r ain1r ain1l rear out 2 a...

  • Page 108

    Drx-2 drx-2 108 the sound processing is always done in stereo (that means separate left- and right-channel). A) record-path: the complete selection of the audio signal for recording is done by a hef4052 [7501], which is a dual four-to-one multiplexer. The input lines for the selector [7501] are comi...

  • Page 109

    Drx-2 drx-2 109 4.4 video-routing video io nafta.

  • Page 110

    Drx-2 drx-2 110 the video-i/o-switching is basically realized by the matrix switch stv6618 [7408], which is controlled via i 2 c-bus by the cc. All used outputs excluding pin 21 (y/cvbs- rec) have a 6db-amplification and a 75 ohms-driver- stage inside. This ic also includes several digital outputs, ...

  • Page 111

    Drx-2 drx-2 111 (1) analogue cvbs / yc and rgb/yuv (2) analogue cvbs, yc, rgb/yuv (3) 2x16mx16 can be mounted instead of 2x8mx16 if necessary sdram 2 x 8mx16 (3) ide connector to/from be av3 hdd, pcmcia be av2 uart i2s i2c eeprom 64kbit vip saa7118/19 1394 pid1394p25 i2c eeprom 64kbit optional chrys...

  • Page 112

    Drx-2 drx-2 112 vip7118 7004 adv7196 chrysalis pnx7100 7703 7400 sdram be interface 7804 133mhz sdram 7812 1394 link 7201 audio pll 27 mhz osc. 7300 optional 1394 phy 24.576 mhz 24.576 mhz 7200 4 mhz 5.3 playback mode during playback, the serial data from the dvdr mechanism is going directly to the ...

  • Page 113

    Drx-2 drx-2 113 chrysalis pnx7100 7400 gpio 7104-3 & reset_iden pnx7100_resetn pnx7100_sys_resetn 7106 3v3 >1 ejt a g_resetn iresetdig ncp303 7104-4 & reset_1394n 7107-1 & reset_ben 7107-2 & reset_psn 7107-3 & analog_resetn 7104-1 & vip_resetn 3v3 • saa7118 (ic7004, pins a3 and b4): 24.576 mhz provi...

  • Page 114

    Drx-2 drx-2 114 there are two control lines which can overrule this reset signal: • ireset_dig (controlled by the microprocessor on the analogue board). • ejtag_resetn (only for production). They can pull the output of the ncp303lsn29 (item 7106) down via a shottky diode. So when the output signal p...

  • Page 115

    Drx-2 drx-2 115 ■ abbreviation list analog board +5vstby permanent supply 5v 8sc2 pin8 scart2 (only for europe) a_data data from analog- to digital-board (uart-communication) a_rdy analog-board ready (status information to digital-board) a18 - a19 parallel address bus (cc - flash-rom and s-ram) a8 -...

  • Page 116

    Drx-2 drx-2 116 interrupt out for the cc int interrupt – line from display print ion inverse on-line ipfail inverse power fail detection ipor inverse power on reset ireset inverse reset input irr signal from ir-receiver k1 key-input-line k2 key-input-line kill audio mute p50 in p50 input-line (only ...

  • Page 117

    Drx-2 drx-2 117 digital board chrysalis adc:analog to digital converter dac:digital to analog converter denc:digital (video) encoder (video dac) dv: digital video (camcorder) ef: emitter follower osd:on-screen display vip:video input processor (video adc) 2fh: progressive scan video 2v5 +2v5 power s...

  • Page 118

    Drx-2 drx-2 118 sdram address lines of link+codec ic7431 mcas sdram column address strobe signal mclk sdram clock signal md (0:15) sdram data lines of link+codec ic7431 mras sdram row-address strobe signal mwe sdram write enable signal pcm1 audio serial data output of link+codec ic7431 pcm1_new 'msb...

  • Page 119

    Drx-2 drx-2 119 ■ ic data display board ic7103: tmp87ch74f.

  • Page 120

    Drx-2 drx-2 120 ic7103: tmp87ch74f.

  • Page 121

    Drx-2 drx-2 121 ic7103: tmp87ch74f.

  • Page 122

    Drx-2 drx-2 122 sync sep bo. Clamp y/cvbsin_tun y/cvbsin_tv y/cvbsin_aux cvbsin_enc bo. Clamp g/yin_aux r/pr/cin_aux b/pbin_aux sync sep bo. Clamp g/yin_enc r/pr/cin_enc b/pbin_enc yin_enc cin_tv cin_enc mute 0 db y/cvbsout_rec y/c v bsin _ t u n y/c v bsin _ t v y/c v bsin _ a u x c vbsi n _ enc yi...

  • Page 123

    Drx-2 drx-2 123 ic7408: stv6618 pin no. Symbol description 1 y/cvbsin_tun y/cvbs input from tuner 2 digout3 digital output pin 3 3 gnd1 ground supply 1 for video inputs 4 cvbsin_enc cvbs input from encoder 5 decv video decoupling capacitor 6 cin_enc chroma input from encoder 7 yin_enc y input from e...

  • Page 124

    Drx-2 drx-2 124 v ref 2 input 3 gnd 5 c d r d 1 reset output digital board chrysalis ic7106: ncp303lsn29 ic7411: njm2285.

  • Page 125

    Drx-2 drx-2 125 ñ + uvlo comp ñ + ñ + ñ + fault latch set dominant + ñ 0.25 v error amp ñ pwm latch reset dominant pwm comp + osc art ramp 80%, 200 khz 0.525 v + ñ 8.5 v/7.5 v + ñ 0.985 v s r q v cc gnd v fb comp gate(h) gate(l) pgdelay pwrgd non overlap v cc + ñ 0.89 v/0.69 v + ñ + ñ 0.25 v s r q p...

  • Page 126

    Drx-2 drx-2 126 pin mnemonic input/output function 1, 12 vdd p digital power supply 2–11 y0–y9 i 10-bit progressive scan/hdtv input port for y data. Input for g data when rgb data is input. 13, 52 gnd g digital ground 14–23 cr0–cr9 i 10-bit progressive scan/hdtv input port for color data in 4:4:4 in...

  • Page 127

    A b c d e f g h i j 1 2 3 4 5 6 7 drx-2 127 front analog input digital video input ieee 1394 uart3: gateway ireset_dig audio pcm i2s spdif a_wclk a_bclk a_dat muten ad_aclk audio encoder i2s analog audio video be_fan cvbs_out_b c_out_b y_out_b v_out_b y1_out_b u_out_b reset_ben be_dload s2b uart fro...

  • Page 128

    2 a b c d e f g h i j 1 3 4 5 7 drx-2 6 128 130 10 18 1 display p.C.B. (1004) front panel unit ieee1394 chrysalis (8019) standby p.C.B. 6 5 4 3 2 1 7 8 9 10 1910 1 m m 5vstby int scl gnd sda por_dc gnd vgnstby 12vstby temp_sense 1402 1 m m 6 5 4 3 2 1 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ...

  • Page 129

    Drx-2 129 vid_out i701 amco i705 a: dc, 50 v / div, 5 us / div a: dc, 500 mv / div, 10 us / div a: dc, 200 mv / div, 10 us / div a: dc, 500 mv / div, 10 us / div a: dc, 200 mv / div, 100 us / div a: dc, 1 v / div, 100 us / div a: dc, 1 v / div, 100 us / div a: dc, 500 mv / div, 10 us / div a: dc, 20...

  • Page 130

    Drx-2 130 a: dc, 1 v / div, 5 ms / div vs_in hs_in ic7703 pin 36 a: dc, 200 mv / di, 5 us / div a: dc, 200 mv / div, 5 us / div a: dc, 2 v / div, 10 us / div a: dc, 500 mv / div, 10 us / div a: dc, 500 mv / div, 10 us / div a: dc, 500 mv / div, 10 us / div 0v ic7703 pin 34 a: dc, 200 mv / div, 5 us ...

  • Page 131

    Drx-2 131 part 1 part 2 open / close prev rec s video video audio l r stop play / pause next page 143 front standby 1930 page 134 (u, a models), 138 (g model) analog 1943 a 1 page 134 (u, a models), 138 (g model) analog 1942 c 6 ■ printed circuit board front display p. C. B. (bottom view) front disp...

  • Page 132

    Drx-2 132 ■ printed circuit board front display p. C. B. (part 1 bottom view).

  • Page 133

    Drx-2 133 ■ printed circuit board front display p. C. B. (part 2 bottom view).

  • Page 134

    Drx-2 134 page 144 digital 1900 dvdr mechanism a 1 page 131 front display 1910 a 4 page 131 front display 1922 a 4 page 144 digital 1704 a 2 page 144 digital 1904 a 3 page 144 digital 1500 b 3 ■ printed circuit board analog p. C. B. (top view) u, a models.

  • Page 135

    Drx-2 135 part 1 part 2 ■ printed circuit board u, a models analog p. C. B. (bottom view).

  • Page 136

    Drx-2 136 ■ printed circuit board u, a models analog p. C. B. (part 1 bottom view).

  • Page 137

    Drx-2 137 ■ printed circuit board analog p. C. B. (part 2 bottom view) u, a models.

  • Page 138

    Drx-2 138 page 146 digital 1900 dvdr mechanism a 1 page 131 front display 1910 a 4 page 131 front display 1922 a 4 page 146 digital 1904 a 3 page 146 digital 1500 b 3 ■ printed circuit board analog p. C. B. (top view) g model.

  • Page 139

    Drx-2 139 part 1 part 2 ■ printed circuit board g model analog p. C. B. (bottom view).

  • Page 140

    Drx-2 140 ■ printed circuit board g model analog p. C. B. (part 1 bottom view).

  • Page 141

    Drx-2 141 ■ printed circuit board analog p. C. B. (part 2 bottom view) g model.

  • Page 142

    Drx-2 142 page 144 (u, a models), 146 (g model) digital 1104 a 2 ■ printed circuit board up sub p. C. B. (top view).

  • Page 143

    Drx-2 143 standby /on page 131 front display 1911 a 1 1301 a1 2801 c2 2802 c2 2803 b3 2806 a3 2808 a1 2809 b2 2810 c3 2811 c3 2812 a2 2813 c2 2814 b2 2822 a1 2823 c1 2824 c1 2825 b1 2827 c1 2831 a3 2911 a1 3807 a1 3809 a2 3810 a2 3813 a2 3814 a2 3815 a2 3818 a2 3820 a2 3821 a2 3822 a2 3823 a2 3826 c...

  • Page 144

    Drx-2 144 0605 d1 0609 d3 1001 a3 1100 c3 1103 a3 1104 a2 1105 c3 1203 a1 1500 b3 1505 b3 1704 a2 1900 a1 1901 a2 1904 a3 2014 b3 2015 a3 2026 a3 2033 b3 2035 a3 2037 a3 2044 b3 2046 a1 2049 b3 2050 b3 2054 a3 2056 a3 2058 a3 2059 a3 2060 b3 2064 a3 2065 a3 2071 a3 2100 d3 2102 c3 2104 c3 2105 c3 21...

  • Page 145

    Drx-2 145 1201 a3 1506 c1 1507 c1 2016 a1 2017 a1 2018 a1 2019 b1 2020 b1 2021 b1 2022 a1 2027 b1 2028 b1 2029 b1 2030 b1 2031 b1 2032 b1 2036 a1 2038 b1 2039 b1 2040 b1 2041 b1 2042 b1 2043 b1 2048 a1 2052 b1 2053 b1 2061 a1 2063 a1 2066 b1 2067 b1 2101 b2 2103 b3 2108 d1 2112 a1 2113 b2 2119 b1 21...

  • Page 146

    Drx-2 146 0605 d1 0609 d3 1001 a3 1100 c3 1103 a3 1104 a2 1105 c3 1203 a1 1500 b3 1505 b3 1704 a2 1900 a1 1901 a2 1904 a3 2014 b3 2015 a3 2026 a3 2033 b3 2035 a3 2037 a3 2044 b3 2046 a1 2049 b3 2050 b3 2054 a3 2056 a3 2058 a3 2059 a3 2060 b3 2064 a3 2065 a3 2071 a3 2100 d3 2102 c3 2104 c3 2105 c3 21...

  • Page 147

    Drx-2 147 1201 a3 1506 c1 1507 c1 2016 a1 2017 a1 2018 a1 2019 b1 2020 b1 2021 b1 2022 a1 2027 b1 2028 b1 2029 b1 2030 b1 2031 b1 2032 b1 2036 a1 2038 b1 2039 b1 2040 b1 2041 b1 2042 b1 2043 b1 2048 a1 2052 b1 2053 b1 2061 a1 2063 a1 2066 b1 2067 b1 2101 b2 2103 b3 2108 d1 2112 a1 2113 b2 2119 b1 21...

  • Page 148

    Drx-2 148 page 144 digital 1901 a 2 ■ printed circuit board ioe p. C. B. (top view) ioe p. C. B. (bottom view) u, a models.

  • Page 149

    Drx-2 149 page 146 digital 1901 a 2 ■ printed circuit board g model ioe p. C. B. (top view) ioe p. C. B. (bottom view).

  • Page 150

    Drx-2 150 -t 13 12 11 10 7 int0 int1 tc2 dvo test vkk vdd varef 14 13 12 11 10 9 8 23 16 21 20 19 18 17 p4 ain p5 pd v3 p6 v p7 v p8 v p9 v so1 5 6 7 6 5 4 3 2 1 0 15 vss pdo 2 1 xtal p0 ppg pwm tc4 tc1 sck0 0 1 2 3 4 5 6 si1 sck1 reset vass int3 int2 int4 int5 xtin xtout scl sda 22 tc3 p1 stop p2 s...

  • Page 151

    Drx-2 151 v v 3 4 5 6 gnd_fc 7 8 not used gnd_fc y 1921 e1 to analogboard 5 1920 b1 s-conn c 5 6 4 3200 a5 nc 6204 e4 al/mono 1 2 gnd_fc 3209 c3 6200 a4 afcri_fc afcli_fc cfin_fc 2202 e3 cinch 3207 e3 3208 a3 b c d e a b c i201 e3 cvbsfin_fc 6203 d4 f1001 b2 3203 c6 3204 c5 3205 c3 3206 d3 9 1 2 3 4...

  • Page 152

    Drx-2 152 +b agc nc nc nc ch_sw control tuner if sda adr demodulator rf modulator nc saw scl agc if_ control tuner if agc if_ scl sda adr demodulator rf modulator +b agc saw ch_sw * rf-out saw * agc if_ +b scl agc adr sda tuner rf modulator demodulator scl * ** * md_tu ** * if * * * sda rf-in 1700 9...

  • Page 153

    Drx-2 153 3467 a8 3468 a9 3430 f6 3431 d12 3471 c11 3472 d4 3474 d1 3475 h12 3476 h12 3477 h13 3478 i13 3479 i13 3480 e1 3481 c13 3443 a7 cvbs 3447 g13 gnd y u 3444 a9 3445 e6 3446 f12 temp_sense not used c not used i481 e9 i482 e9 i483 d9 i484 f12 i486 i12 i488 h13 i489 h13 i490 h12 cvbs d g h i a ...

  • Page 154

    Drx-2 154 l h l h logic lsb msb ll lh hl hh ll lh hl hh not used i514 b7 i515 c7 i516 c7 i517 b10 i519 a8 i520 a8 i521 f5 i522 f6 i527 e2 i528 d2 i529 d10 not used 2501 b3 2502 a7 i501 c3 i502 d3 i503 c3 i504 e3 i505 b8 i506 b9 i507 c9 i508 c8 i509 d9 i510 d9 i511 e3 i512 f3 i513 b7 3529 f6 3534 c3 ...

  • Page 155

    Drx-2 155 v 1302 b3 12 13 a b c d e f g h i a b c d e f g h i 1300 b1 1301 c1 mrt 1307 t1a 1304 c9 i352 i11 i354 i12 i355 i7 i356 h12 i357 h11 i329 f10 i361 i8 i331 f3 i332 f7 i333 f11 i334 f11 i335 f6 340v gnd i336 f7 i337 f10 i338 f11 i339 g7 i340 g4 i343 h5 i344 h6 i345 h8 i346 h13 i347 i11 i348 ...

  • Page 156

    Drx-2 156 loudspeaker l d/a d/a i2sl/r headphone r ident nc scart loudspeaker r a/d d/a demodulator s1...4 fm1 fm2 i2sl/r nicam b nicam a scart-l headphone l ident loudspeaker a/d d/a scart-l scart-r dfp scart-r switching facilities 4 i604 a7 i603 a6 3605 d1 i623 e8 3601 b2 3602 b9 3603 b2 i621 e2 1...

  • Page 157

    Drx-2 157 7580-b b2 from dac_adc 7580-c c2 7580-d d2 2581 d1 1 digital delete for ioe a b c d 2 1 4 f5103 a4 1951 a4 2582 a2 3 4 2590 a2 3582 c2 3585 c3 5580 a1 out to the rear plane 5581 d1 6580 c3 7580-a b2 ground not connected not used 3 b c d i551 b2 7580-e c2 7580-f c2 f5102 a4 0005 c4 2583 a3 ...

  • Page 158

    Drx-2 158 adc clock control adc digital interface decimation filter dc-cancel filter dac digital interface filter noise shaper dac interpolation de-emphasis 3 4 5 6 7 8 9 a b c d e 2006 b2 np0 5% not used 5% 1900 b1 2001 a4 2002 a4 from / to digital board not used 2005 b3 7009 c3 7010 c4 f0001 e1 f0...

  • Page 159

    Drx-2 159 pll agc det if amp mix-osc pre-fil track filter gain ctrl pre-amp track filter rf mt out mt in rf tuner agc agc vif vif amplifier sif amplifier agc intercarrier mode switch sif qss mixer intercarrier mixer am demodulator fpll vco twd video demodulator and amplifier fm-pll demodulator afc d...

  • Page 160

    Drx-2 160 6db 6db v v v v v v v v i408 b3 i409 b3 3403 b12 f4722 i10 f485 f14 f499 a3 f5101 b8 i416 f3 f5206 a12 f5207 a12 i431 i11 f4205 f2 f4207 f1 f4209 g1 f4210 e1 f5216 b11 i440 f13 i441 h13 i442 g12 i476 f8 i478 e8 i433 i13 i434 i13 i437 g14 i438 g13 i462 e6 2405 c8 i484 f12 i485 i12 i486 i14 ...

  • Page 161

    Drx-2 161 l h l h logic lsb msb ll lh hl hh ll lh hl hh l h l h logic lsb msb ll lh hl hh ll lh hl hh l h l h logic lsb msb ll lh hl hh ll lh hl hh 3533 d3 3534 c1 3535 c3 3536 d3 3538 e7 7501 a7 3512 d8 3513 d3 i515 b6 3518 e7 2531 b8 2532 c8 3522 e9 3523 e7 3524 e9 i501 c1 i502 c1 i503 b1 from iov...

  • Page 162

    Drx-2 162 2327 g11 3372 h10 3328 h8 2329 i6 1308 d13 1309 a13 a b c d e 2307 c4 2308 c5 13,9v a b 3304 f10 2337 h3 2338 h11 2339 b10 f not used h i 3301 a6 3302 f10 c 6303 b7 3350 f10 1300 a1 3349 g10 3305 b2 f 4 5 6 7 8 1306 g13 1307 a12 2315 e4 2316 a7 3316 c12 3317 h6 3318 e3 2320 d9 1 2322 e9 23...

  • Page 163

    Drx-2 163 loudspeaker l d/a d/a i2sl/r headphone r ident nc scart loudspeaker r a/d d/a demodulator s1...4 fm1 fm2 i2sl/r nicam b nicam a scart-l headphone l ident loudspeaker a/d d/a scart-l scart-r dfp scart-r switching facilities 2 3 4 5 6 1 1 2 3 4 5 6 7 2605 f5 2606 b8 2607 c2 2608 c9 2609 c2 2...

  • Page 164

    Drx-2 164 ctrl data clock data address interface display memory 8 pages processing data data decoding interface i2c bus time base synthetizer frequency oscillator data extraction synchronizing clamping ctrl address data c 1990 d1 2932 b4 2933 b4 2934 b1 2935 c1 3936 e3 5931 a4 5932 a3 7931 b2 i987 b...

  • Page 165

    Drx-2 165 data interf. Att./ mute outp. Buffer dac volt. Ref. 8x interp. Multibit sigma- delta mod circ clock agnd ser. Att./ multibit sigma- delta mod mute outp. Buffer dac auto divide 8x interp. Ser. Interf. Contr. Adc clock control adc digital interface decimation filter dc-cancel filter 4 5 6 7 ...

  • Page 166

    Drx-2 166 18 16 rb 4 3 2 ce 7 6 we rp 1 0 byte 3 nc 5 8 9 10 11 12 13 14 15 a-1 10 4 9 8 7 6 0 8m-1 0 a d 5 11 2 1 17 oe 12 13 14 15 en c1 1d csync vsync vin gnd vcc scl adr 0 1 2 sda wc 15 0 ce1 nc 14 13 11 dq 16 7 128k-1 0 a 12 ce2 oe we 10 9 8 7 6 5 4 3 2 1 0 sio/uart ( sio1 ) interface ( sbi ) 8...

  • Page 167

    Drx-2 167 1 2 3 1 f3001 b1 f3002 b1 f3003 b1 f3004 b1 i300 b1 3300 b1 a b c a b power c 1130 c1 1930 a1 from dc-board not used gnd +12vstby 2 3 f3003 f3002 f3004 i300 +12vstby evq11l05r 1130 1930 1 2 3 4 gnd gnd da 3300 f3001 4k7 k1 tray_led 1 2 3 4 a b c d e a b c from ceco 1% not used f904 b4 f905...

  • Page 168

    Drx-2 168 ■ schematic diagram digital (digital board chrysalis 2.1): ide, uarts, reset, be & & & & i116 e11 i117 h8 i119 e2 i120 e2 i121 f2 i122 g2 i123 i2 i124 h2 1 nand / nor flash 1 f0501 c10 f0503 d10 f0506 d9 f0508 b9 f0509 c9 f0510 c9 f0511 c9 f0512 c9 f0514 c9 f0601 i5 f0603 i5 f936 h3 i100 e...

  • Page 170

    Drx-2 170 -t en en af en en5 z3 =1 =1 1 & 1 g 6 6 m6 rx z4 r 4 3 rx cx 5 s s en en en 7305 e2 i300 a3 i301 e4 i302 e3 i303 e5 i304 f3 i305 f7 i306 e6 not used not used 4315 e7 4316 e8 5300 a4 5301 e4 5302 f7 7300-1 c7 7300-2 d7 7300-3 e6 7300-4 e8 7301 a2 7302 a7 7303 e5 not used not used not used 7...

  • Page 171

    Drx-2 171 g3 1 2 3en2 3en1 i 2 c 1394 in digital video interface analog video prog scan pios test general digital audio interface uarts ide be-1 sdram pci/xio 1394 out uart3: gateway (analog board) 9 10 11 12 13 14 1400 d14 1 2 3 4 5 6 7 f g h i j 9 10 11 12 13 14 a b 1 2 3 4 5 6 2404 h12 2405 h13 2...

  • Page 172

    Drx-2 172 gate-h pwrgd vfb vcc comp gate-l pgdelay gnd not used analog board f502 d1 i500 b2 i501 b3 i502 a3 i503 b3 i504 c4 i505 a4 i506 b5 i507 b5 i508 c2 i509 c2 i510 c2 i511 d2 i512 d2 4500 d2 5501 a4 5502 a3 5503 b5 7500-1 a4 7500-2 b4 7501 a2 f1501 c1 f1502 c1 f1505 d1 f1506 d1 f1509 d1 f1510 ...

  • Page 174

    Drx-2 174 7 6 5 4 3 2 15 14 11 10 9 8 d 0 1 2 3 4 5 6 7 8 9 10 vss vddq 4m-1 dqm vdd vssq 0 a ba 1 12 h 0 we l nc cas ras cs cke clk 11 1 0 13 12 scl adr 0 1 2 sda wc 7 1 6 by ry d gnd ale nc nc wp we re 5 cle 3 4 8 2 ce 7 1 6 b r d gnd ale nc nc wp we re 5 cle 3 4 8 2 ce 2 nc d 0 1 2 3 4 5 6 7 8 9 ...

  • Page 175

    Drx-2 175 nc en nc i908 a12 i909 b14 i910 a12 i911 a12 i912 b12 i913 c12 i914 c12 i915 c12 i916 d12 i917 d12 i918 g10 i919 h13 i920 i13 i921 f4 i922 f5 i923 g4 f1902 g12 f1903 g12 f1904 g12 f1907 f12 f1909 f12 f1911 f12 f1912 f12 f1914 e12 f1916 e12 f1918 e12 f1920 d12 f1921 d12 f1922 e13 i900 b12 i...

  • Page 176

    Drx-2 176 hpd xpd vdda vdde vddi vxdd test vssa agnd vsse vssi vxss igp ipd rtco rts1 idq amxclk alrclk asclk amclk reson llc2 llc 2 3 4 5 ce scl sda rts0 7 6 5 4 3 2 1 0 tdi 1 0 aout ai2d ai1d ai24 ai23 ai22 ai21 ai12 ai11 xtout xtalo xtali tdo iclk itri itrdy xtri xrv xrh xclk xdq xrdy trstn tck t...

  • Page 177

    Drx-2 177 1 v v 1 1 1 1 1 v 2 3 4 5 for digital in only for digital in only a b 2253 b2 2254 c4 2255 c3 2256 b4 c d e a b c d e 0006 a1 1301 e2 1920 e1 1921 d6 1922-a d10 1922-b d10 1922-c c10 y 1 3264 d4 3268 e4 3269 e3 3270 e3 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 in 1923 a8 1924 a10 1925 b5 1926-a a6 1...

  • Page 178

    Drx-2 178 ■ warning ● components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. Abbreviations in this list are as follows: note) those parts marked with “#” are not included in the p.C.B. Ass’y. Parts list ■ elec...

  • Page 179

    179 drx-2 drx-2 p.C.B. Analog schm ref. Part no. Description remarks markets ✻ new parts note) those parts marked with ( ※ ) are alternative parts. 1705 tuner.Pk uv1316k/a i g u-3 3139 147 17751 (※) * s 1931 aax54610 socket.Pow 2p ac 9452a b 2422 030 00371 1940 aax22260 cn bm euro h 42p 2422 033 003...

  • Page 180

    180 drx-2 drx-2 p.C.B. Analog schm ref. Part no. Description remarks markets ✻ new parts note) those parts marked with ( ※ ) are alternative parts. 2318 ur847100 c.El 10uf 25v ua 2319 ur839100 c.El 1000uf 16v 2320 ur838330 c.El 330uf 16v 2322 ur839100 c.El 1000uf 16v 2323 ur818100 c.El 100uf 6.3v 23...

  • Page 181

    181 drx-2 drx-2 p.C.B. Analog schm ref. Part no. Description remarks markets ✻ new parts note) those parts marked with ( ※ ) are alternative parts. 2701 ur866470 c.El 4.7uf 50v ua 2703 ur866470 c.El 4.7uf 50v ua 2707 ur817470 c.El 47uf 6.3v ua 2713 ur837220 c.El 22uf 16v 2720 ur818100 c.El 100uf 6.3...

  • Page 182

    182 drx-2 drx-2 p.C.B. Analog schm ref. Part no. Description remarks markets ✻ new parts note) those parts marked with ( ※ ) are alternative parts. * 6314 aax55730 diode bzx79-c9v1 a 9331 177 80133 ua * 6316 aax55650 diode bav21 (col) a 3198 010 10070 * 6317 aax55700 diode byt42m a (vish) a 9322 126...

  • Page 183

    Drx-2 183 p.C.B. Up sub & p.C.B. Digital schm ref. Part no. Description remarks markets ✻ new parts note) those parts marked with ( ※ ) are alternative parts. * aax55370 p.C.B. Up sub al n1/chr 3103 608 51002 u * aax55360 p.C.B. Up sub al e1 3103 608 50584 g * aax55350 p.C.B. Up sub al n2 3103 608 5...

  • Page 184

    2 a b c d e f g h i j 1 3 4 5 7 drx-2 6 184 2.7 mm t10 when disassembling, use the special screw driver with tip shape in figure. 3 x 6 s-tight with the brim 200 3 x 4 s-tight black 201 3 x 8 p-tight black 202 201 201 202 202 164 200 200 200 200 300 201 201 201 145 140 201 1 70 105 105 1002 1005 100...

  • Page 185

    A b c d e f g h i j 1 2 3 4 5 6 7 drx-2 185 2.2 mm for screws 209 t8 2.7 mm for screws 205 t10 when disassembling, use the special screw driver with tip shape in figure. 3 x 8 p-tight black dt-10 2.6 x 8 p-tight black dt-8 156 205 205 205 156 156 plate front 205 209 209 8019 1004 155 205 8010 38 1 8...

  • Page 186

    2 a b c d e f g h i j 1 3 4 5 7 drx-2 6 186 1500 1203 1900 1900 1901 1904 1104 1704 1947 1946 1986 1942 1943 1933 1932 1920 1100 1105 8026 8004 8002 8009 8020 8012 8008 8005 1500 1203 1900 1900 1901 1904 1104 1947 1942 1943 1933 1932 1986 1920 1100 1105 8026 8004 8009 8020 8012 8008 8005 ■ wiring ca...

  • Page 187

    A b c d e 1 2 3 4 5 6 7 187 drx-2 drx-2 1 2 ✻ new parts ref. No. Part no. Description remarks markets * 1 aax55820 traverse unit dvdm/15, ladic m4, opu6411, plastic lens 9305 022 82015 * 2 aax55410 p.C.B. Ass'y servo 3104 128 08861 ■ dvdr mechanism.

  • Page 188

    A b c d e 1 2 3 4 5 6 7 188 drx-2 350 351 (u model) 351 (a model) 351 (g model) 352 (g model) 355 (u, a models) 356 (u, a models) 357 (u model) 357 (a, g model) 360 (u, a models) 365 (u, a models) ■ accessories ✻ new parts ref. No. Part no. Description remarks markets 350 aax44180 remote control 313...

  • Page 189

    A b c d e 1 2 3 4 5 6 7 189 drx-2 drx-2 ✻ new parts ■ test discs & pc interface cable (1) test disc 1 lpv12.01 purpose = test for layer change of tracks. How to use = playing back track from 28 through 31 (included). Judge = check if playing back is properly done without a hung-up. (2) test disc 2 d...

  • Page 190: Drx-2

    Drx-2.