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This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.
WARNING:
IMPORTANT:
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable
and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please
contact the distributor's Service Division.
WARNING:
IMPORTANT:
I CONTENTS
TO SERVICE PERSONNEL ...................................... 2~4
PREVENTION OF ELECTRO STATIC DISCHARGE ... 4
LOCALE MANAGEMENT INFORMATION ................... 4
FRONT PANELS ............................................................ 5
REMOTE CONTROL PANEL ........................................ 5
REAR PANELS .............................................................. 6
SPECIFICATIONS ...................................................... 6~8
DISASSEMBLY PROCEDURES ............................. 9~11
DIAGNOSTIC SOFTWARE ................................... 12~94
ALIGNMENTS ........................................................ 95~97
1 0 0 8 7 8
DRX-2
SERVICE MANUAL
IMPORTANT NOTICE
Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,
we advise all YAMAHA product owners that any service required should be performed by an authorized
YAMAHA Retailer or the appointed service representative.
The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
CIRCUIT DESCRIPTIONS ................................... 98~114
ABBREVIATION LIST ....................................... 115~118
IC DATA ............................................................. 119~126
BLOCK DIAGRAM ..................................................... 127
WIRING DIAGRAM .................................................... 128
WAVEFORMS .................................................... 129~130
PRINTED CIRCUIT BOARD .............................. 131~149
SCHEMATIC DIAGRAM .................................... 150~177
PARTS LIST ....................................................... 178~189

DVD RECORDER

P.O.Box 1, Hamamatsu, Japan
DRX-2
1

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  • Page 1: Dvd Recorder

    This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated.

  • Page 2

    DRX-2 I TO SERVICE PERSONNEL AC LEAKAGE WALL EQUIPMENT TESTER OR 1. Critical Components Information OUTLET UNDER TEST EQUIVALENT Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 120V Models Only)

  • Page 3

    DRX-2 WARNING: Laser Safety This product contains a laser beam component. This component may emit invisible, as well as visible radiation, which may cause eye damage. To protect your eyes and skin from laser radiation, the following precautions must be used during servicing of the unit.

  • Page 4

    DRX-2 Warning for power supply The primary side of the power supply carries live mains voltage when the player is connected to the mains even when the player is switched off ! This primary area is not shielded so it is possible to touch copper tracks and/or components when servicing the player.

  • Page 5

    DRX-2 I FRONT PANELS U model NATURAL SOUND DVD RECORDER DRX-2 A model G model S VIDEO VIDEO L AUDIO R DV IN CAM 1 CAM 2 I REMOTE CONTROL PANEL...

  • Page 6: Specifications

    DRX-2 I REAR PANELS U model Apparatus Claims of U.S. Patent Nos. 4.631.603, 4.577.216, 4.819.098, 4.907.093 6.466.734, 6.430.359, 6.091.882, 6.049.652, 5.335.079, 5.307.173 licensed for limited viewing uses only. A model G model I SPECIFICATIONS RECORDABLE DISC FORMATS DISC FORMATS SUPPORTED...

  • Page 7

    DRX-2 TV Standard NTSC REAR CONNECTIONS Scan Frequency 50Hz 60Hz Component Video Input Cinch (green/blue/red) Number of Lines Component Video Output Cinch (green/blue/red) Playback • • S-video Input Hosiden 4-pin (U, A models) Recording • • S-video Output Hosiden 4-pin Internal Tuner •...

  • Page 8

    DRX-2 Simple programming system for DVD “DTS” and “DTS Digital Out” are trademarks of Digital Theater recorders. Simply enter the number Systems, Inc. code associated with your television program. This number is located in your This product incorporates copyright protection technology television listings magazine.

  • Page 9

    DRX-2 I DISASSEMBLY PROCEDURES...

  • Page 10

    DRX-2 G Dismantling and Assembly of the Set 2. Digital Board For item numbers please see the exploded views. a. Remove the 4 screws 201. (Fig. 5) b. Turn the PCB in the service position. (Fig. 6) 1. Front a. After removing the top cover, remove tray lid 70. (Fig. 1) b.

  • Page 11

    DRX-2 3. DVDR Mechanism 4. Analog Board a. Remove the 4 screws 202. (Fig. 7) a. Remove the 7 screws 200 and 201. (Fig. 9) b. Turn the DVDR mechanism in the service position. (Fig. 8) b. Remove screw safety holder 145. (Fig. 9) c.

  • Page 12

    DRX-2 I DIAGNOSTIC SOFTWARE 1.2 Contents Due to the complexity of the DVD recorder, the time to find a defect in the recorder can become long. To reduce this Unplug the power cord time, the recorder has been equipped with Diagnostic and Hold key <PLAY>...

  • Page 13

    DRX-2 1.4 Error Log 2. Menu and Command Mode Interface Explanation: 2.1 Nuclei Numeration The application errors will be logged in the NVRAM. The maximum number of error bytes that will be visible is 19. Each nucleus has a unique number of four digits. This The last reported error is shown as DN D0000000, the number is the input of the command mode.

  • Page 14

    DRX-2 2.2 Error Handling 3. It is possible that the next message will appear when Each nucleus returns an error code. This code contains starting the DVD+RW for the first time six numerals, which means: Error message D&S program [ XX YY ZZ ]...

  • Page 15

    DRX-2 Board overview 9. Execute nucleus 1226 with the string (paste with 'Edit' > 'Paste to host'). Nucleus 1226 execution with string Fig. 6 6. You now are asked to enter an ID of the board that must Fig. 9 be programmed.

  • Page 16

    DRX-2 Command overview Digital Board Chrysalis Below you will find an overview of the nuclei, their numbers, and their error codes. This overview is preliminary and subject to modifications. Chrysalis (CHR) Nucleus Name DS_CHR_DevTypeGet Nucleus Number Description Sends the device ID and the module ids and revisions of the PNX7100 (Chrysalis) to the stdout port.

  • Page 17

    DRX-2 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 MIXER module.

  • Page 18

    DRX-2 Nucleus Name DS_CHR_TestImageOff Nucleus Number 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 DENC-module failed.

  • Page 19

    DRX-2 Nucleus Name DS_CHR_SineBurst Nucleus Number 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...

  • Page 20

    DRX-2 Nucleus Name DS_CHR_DvLedOn Nucleus Number 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...

  • Page 21

    DRX-2 Nucleus Name DS_CHR_Peek Nucleus Number 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.

  • Page 22

    DRX-2 Nucleus Name DS_CHR_DMA_TestDMA Nucleus Number Description Test the memory to memory DMA transfer Technical Create a block with known data in memory Copy this block to the consecutive area using 3 different DMAs Check whether all DMAs transferred the data properly Execution Time Less than 2 seconds.

  • Page 23

    DRX-2 Nucleus Name DS_BROM_WriteRead Nucleus Number 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 second.

  • Page 24

    DRX-2 Nucleus Name DS_NVRAM_WriteRead Nucleus Number 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 the nvram as found...

  • Page 25

    DRX-2 Nucleus Name DS_NVRAM_Modify Nucleus Number 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 storing it...

  • Page 26

    DRX-2 SDRAM Nucleus Name DS_SDRAM_WriteRead Nucleus Number 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...

  • Page 27

    DRX-2 Nucleus Name DS_SDRAM_Read Nucleus Number Description Read from a specific memory address Technical Decode the user input and check the ranges Read from the SDRAM and return this info to the user Execution Time Less than 1 second User Input...

  • Page 28

    DRX-2 Nucleus Name DS_FLASH_Read Nucleus Number Description Read from a specific memory address in FLASH Technical Decode the user input and check the ranges and whether the address is aligned on 4 bytes Read the data and return this to the user Execution Time Less than 1 seconds.

  • Page 29

    DRX-2 Nucleus Name DS_FLASH_CalculateChecksumFast Nucleus Number Description Calculate a checksum over a selected number of address locations Technical Run the checksum calculation algorithm on a selected number of addresses Execution Time Less than 1 second User Input None Error Number...

  • Page 30

    DRX-2 Nucleus Name DS_VIP_ClockOutputOn Nucleus Number Description Switch the clock output on Technical Initialise IIC Set the clock output through IIC Execution Time Less than 1 second User Input None Error Number Description 60200 Switching the clock output on succeeded...

  • Page 31

    DRX-2 Nucleus Name DS_VIP_SelectInput Nucleus Number Description Select an input video path to be switched to the analog output pin (AOUT) of the VIP Technical Check the user input Initialise IIC Read out the VIP id Write the set of registers required for the input specified...

  • Page 32

    DRX-2 Nucleus Name DS_DVIO_LinkCommunication Nucleus Number Description Check the accessibility of the 1394 Link layer IC by writing to and reading from a specific address Technical Initialise the PIO pins of the chrysalis Write a pattern to the CYCTM register of the link chip...

  • Page 33

    DRX-2 Nucleus Name DS_DVIO_Routing Nucleus Number Description Route a DV stream containing an audio and video signal through the physical and link layer ICs to the Chrysalis Technical Initialise the DMA to transfer 5 frames PAL/NTSC Initialise the DV demultiplexer...

  • Page 34

    DRX-2 Progressive Scan (PSCAN) Nucleus Name DS_PSCAN_CommunicationDenc Nucleus Number Description Check the communication between the IIC controller of the chrysalis and the progressive scan DENC-IC Technical IInitialise IIC IWrite data to a register of the DENC through IIC Execution Time...

  • Page 35

    DRX-2 Nucleus Name DS_PSCAN_TestImageOff Nucleus Number Description Switch off the generated test image Technical Initialise IIC Send the default DENC settings to the DENC through IIC Execution Time Less than 1 second User Input None Error Number Description 80300 Turning off the test image succeeded...

  • Page 36

    DRX-2 Nucleus Name DS_PSCAN_TestImageColourSettingsGet Nucleus Number 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...

  • Page 37

    DRX-2 Nucleus Name DS_PSCAN_DevTypeGetDeinterlacer Nucleus Number Description Get the device (revision) type information of the progressive scan deinterlacer. Technical Initialise the deinterlacer. Read the version register of the deinterlacer. Execution Time 1 second User Input None Error Number Description 80700 Everything went well.

  • Page 38

    DRX-2 DVDR Mechanism (BE) Nucleus Name DS_BE_CommunicationEcho Nucleus Number Description Check the communication between the digital board and the DVDR Mechanism by issuing an echo command over the S2B interface Technical Send the ECHO command Check if the BE returned the string 0x00 0xAA 0x55...

  • Page 39

    DRX-2 Nucleus Name DS_BE_VersionGet Nucleus Number 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...

  • Page 40

    DRX-2 Nucleus Name DS_BE_TrayOut Nucleus Number 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 communicating...

  • Page 41

    DRX-2 Nucleus Name DS_BE_WriteReadDvdRw Nucleus Number 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 random disc location...

  • Page 42

    DRX-2 Nucleus Name DS_BE_WriteReadDvdR Nucleus Number Description Write data to and read data from a DVD+R 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 Use the OPC area to test if the DVD+R is (still) writable...

  • Page 43

    DRX-2 Nucleus Name DS_BE_StatisticalInformationReSet Nucleus Number 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 User Input None Error...

  • Page 44

    DRX-2 Nucleus Name DS_BE_ErrorLogReset Nucleus Number 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...

  • Page 45

    DRX-2 Nucleus Name DS_BE_FocusOn Nucleus Number 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 Nucleus Name DS_BE_MotorOff Nucleus Number Description Turn off the turntable motor Technical Send the TURN_TABLE_MOTOR_OFF command Execution Time Less than 1 second User Input None Error Number Description 91600 Turn table motor is off 91601 There was a time-out while communicating...

  • Page 47

    DRX-2 Nucleus Name DS_BE_RadialOff Nucleus Number 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...

  • Page 48

    DRX-2 Nucleus Name DS_BE_Tilt Nucleus Number 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...

  • Page 49

    DRX-2 Nucleus Name DS_BE_SledgeMotor Nucleus Number 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...

  • Page 50

    DRX-2 Nucleus Name DS_DCB_VersionGet Nucleus Number 1001 Description Get the version of the DCB Technical Issue the DCB version get command to the analog board and wait for the result Execution Time Less than 1 second. User Input None Error...

  • Page 51

    DRX-2 Nucleus Name DS_DCB_Keyboard Nucleus Number 1004 Description Check all keys of the keyboard by confirming the key-code displayed of each key. Technical Initialise the display Display the key pressed by the user on the display Monitor the service port for an abort and get the next key pressed...

  • Page 52

    DRX-2 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...

  • Page 53

    DRX-2 Nucleus Name DS_ANAB_CommunicationIicNvram Nucleus Number 1101 Description Check the communication between the digital board and the NVRAM on the analog board. Technical Send command P_DS_ANACOM_NVRAM with no parameters to the analog board and read back the result Execution Time...

  • Page 54

    DRX-2 Nucleus Name DS_ANAB_CommunicationIicSoundProcessor Nucleus Number 1104 Description Check the communication between the digital board and the sound processor on the analog board Technical Send command P_DS_ANACOM_SOUND_PROCESSOR with no parameters to the analog board and read back the result Execution Time...

  • Page 55

    DRX-2 Nucleus Name DS_ANAB_SoftwareVersionBootGet Nucleus Number 1107 Description Get the software version of the boot software of the analog board Technical Send command P_DS_ANACOM_SOFTWARE_VERSION with no parameters to the analog board and read back the result Execution Time Less than 1 second...

  • Page 56

    DRX-2 Nucleus Name DS_ANAB_SoftwareVersionDiagnosticsGet Nucleus Number 1110 Description Get the software version of the diagnostic software of the analog board Technical Send command P_DS_ANACOM_SW_VERSION_DIAG with no parameters to the analog board and read back the result Execution Time Less than 1 second...

  • Page 57

    DRX-2 Nucleus Name DS_ANAB_VideoRouting Nucleus Number 1112 Description Perform the routing of the video paths on the analog board Technical Send command P_DS_ANACOM_ROUTE_VIDEO with parameters to the analog board and read back the result Execution Time Less than 1 second User Input The user has to input the correct parameter for the routing (see table 'video routing' below).

  • Page 58

    DRX-2 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 Input <Frequency*16>...

  • Page 59

    DRX-2 Nucleus Name DS_ANAB_ClockAdjust Nucleus Number 1116 Description Set the clock to the value passed through in the YYYY MM DD HH MM SS format Technical Send command P_DS_ANACOM_CLOCK_ADJUST with parameters to the analog board and read back the result...

  • Page 60

    DRX-2 Nucleus Name DS_ANAB_TunerAFCReferenceVoltage Nucleus Number 1119 Description Store the reference voltage for the tuner in NVRAM Technical Send command P_DS_ANACOM_AFC_REFERENCE_TUNER with no parameters to the analog board and read back the result Execution Time Less than 1 second User Input...

  • Page 61

    DRX-2 Nucleus Name DS_ANAB_BargraphLevelAdjust Nucleus Number 1122 Description Measure the audio signal corresponding to 0dB per channel and store it as correction value in NVRAM Technical Send command P_DS_ANACOM_BARGRAPH_LEVEL_ADJUSTMENT with no parameters to the analog board and read back the result...

  • Page 62

    DRX-2 Video routing paths (NAFTA) Path ID Description No Routing. 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. Input signal is from REAR VIDEO(CVBS) IN and will be routed to the digital board.

  • Page 63

    DRX-2 Audio routing paths (Europe) Path ID Description Input signal is from FRONT AUDIO IN and will be routed to the digital board. Input signal is from FRONT AUDIO IN and will be routed to the digital board. No Routing.

  • Page 64

    DRX-2 Frequency download string format Format description remarks X(XXX) Preset number VVWW VV: Channel number WW : Channel offset Byte containing 8 bit fields TRUE/FALSE : BIT 0: Decoder BIT 1: Modulation BIT 2: NICAM NICAM/stereo bit for Europe SAP/stereo bit for NAFTA...

  • Page 65

    DRX-2 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...

  • Page 66

    DRX-2 Nucleus Name DS_SYS_SoftwareVersionDiagnosticsGet Nucleus Number 1204 Description Get the version of the diagnostics software on the digital board Technical Read the segment header in FLASH and determine Diagnostics software version Execution Time Less than 1 second User Input None...

  • Page 67

    DRX-2 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 fill: digital / analog...

  • Page 68

    DRX-2 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...

  • Page 69

    DRX-2 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...

  • Page 70

    DRX-2 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.

  • Page 71

    DRX-2 Nucleus Name DS_SYS_VideoLoopThroughStop Nucleus Number 1214 Description Stop routing the video input to all the outputs. Technical Stop the DENC and the Video Front End Execution Time Less than 1 second. User Input Error Number Description 121400 VideoLoopthroughStop succeeded 121401 DENC module on Chrysalis failed.

  • Page 72

    DRX-2 Error Number Description 121500 Videoloop test succeeded. 121501 Wrong user input. 121502 The Chrysalis SYNC-module cannot be initialized. 121503 The Chrysalis MIXER-module cannot be initialized. 121504 The Chrysalis VideoPostProcessor-module cannot be ini- tialized. 121505 The Chrysalis DENC-module cannot be initialized.

  • Page 73

    DRX-2 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.

  • Page 74

    DRX-2 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 user Execution Time Less than 1 second.

  • Page 75

    DRX-2 Nucleus Name DS_SYS_DisplayFatalGet Nucleus Number 1225 Description Get the display-fatal flag of the recorder Technical Issue the command to get the status of the display-fatal functionality to the analog board Wait for the result and return this to the user Execution Time Less than 1 second.

  • Page 76

    DRX-2 Nucleus Name DS_SYS_SettingsDisplay Nucleus Number 1228 Description Show the settings that are programmed in the BROM on the digital board. Technical Set-up IIC-bus. Read Digital Board Settings from boot EEPROM. Display the settings. Execution Time 1 second User Input None.

  • Page 77

    DRX-2 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...

  • Page 78

    DRX-2 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:...

  • Page 79

    DRX-2 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...

  • Page 80

    DRX-2 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 27-28...

  • Page 81

    DRX-2 3. Nuclei Error Codes Error Nr Error String 11600 “” In the following table the error codes will be described. 11601 “Init of I2C failed” Error Nr Error String 11602 “The mute of the audio failed” 10000 “Checksum is OK”...

  • Page 82

    DRX-2 Error Nr Error String Error Nr Error String 20002 “Video Encoder access time-out” 20503 “Error audio encoder WRR cannot download boot” 20003 “No acknowledge from Video Encoder” 20504 “Error audio encoder cannot download test 20004 “No data send/received to or from Video code”...

  • Page 83

    DRX-2 Error Nr Error String Error Nr Error String 30000 “” 30402 “VSM SDRAM Bank1 Memory addressbus test goes wrong.” 30001 “VSM SDRAM Bank1 Memory databus test goes wrong.” 30403 “VSM SDRAM Bank1 Physical memory device test goes wrong.” 30002 “VSM SDRAM Bank1 Memory addressbus...

  • Page 84

    DRX-2 Error Nr Error String Error Nr Error String 50205 “The frontpanel could not be accessed by the 50800 “” analog board.” 50801 “Execution of the command on the analogue 50206 “The frontpanel did not show a starburst.” board failed.”...

  • Page 85

    DRX-2 Error Nr Error String Error Nr Error String 51703 “The VU grid did not display properly.” 60201 “DVDR mechanism returned error number 0xerrornumber” 51704 “The user skipped the VU gridtest.” 60202 “Parity error from DVDR mechanism to Serial” 51705 “The user returned an unknown confirmation:...

  • Page 86

    DRX-2 Error Nr Error String Error Nr Error String 61500 “” 61902 “DVDR mechanism returned error number 0xerrornumber” 61501 “DVDR mechanism returned error number 0xerrornumber” 61903 “Parity error from DVDR mechanism to Serial” 61502 “Parity error from DVDR mechanism to Serial”...

  • Page 87

    DRX-2 Error Nr Error String Error Nr Error String 62704 “ 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 63400 “” mechanism”...

  • Page 88

    DRX-2 Error Nr Error String Error Nr Error String 64119 “The VSM sector processor DMA initialization 70802 “Communication with Analogue Board fails” failed” 70900 “Sound Processor test OK” 64120 “The VSM sector processor DMA start failed” 70901 “Test of the Sound Processor on the Analogue 64121 “The VSM sector processor start failed”...

  • Page 89

    DRX-2 Error Nr Error String Error Nr Error String 72201 “Initializing the 1Hz signal on the Clock IC 80208 “ S o f t w a r e E r r o r f u n c t i o n failed”...

  • Page 90

    DRX-2 Error Nr Error String Error Nr Error String 80400 “The accessibility of the DVIO module is OK.” 80512 “ 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_RETRIES_REPLY times!”...

  • Page 91

    DRX-2 Error Nr Error String Error Nr Error String 80701 “The DVIO board is not present in this DVDR.” 90207 “Starting the video encoder failed.” 80702 “The I2C could not be initialized.” 90208 “Transfer of data from video encoder to VSM failed.”...

  • Page 92

    DRX-2 Error Nr Error String Error Nr Error String 90406 “No I2C communication possible to start video 90600 “” encoder.” 90601 “Initialization of I2C failed” 90407 “Starting the video encoder failed.” 90602 “Initialization of VIP and EMPIRE failed” 90408 “Transfer of data from video encoder to VSM 90603 “Initialization of PLL / Link failed.”...

  • Page 93

    DRX-2 Error Nr Error String Error Nr Error String 90708 “Closed Caption data overrun” 90906 “Error preparing the 12kHz audio-sine” 90709 “Closed Caption data does not match” 90907 “Error cannot initialize audio encoder” 90710 “Switch off ColourBar failed” 90908 “Error cannot initialize VSM audio in port”...

  • Page 94

    DRX-2 Error Nr Error String 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 1.1 AFC Adjustment: I ALIGNMENTS Purpose: Correct adjustment of demodulator AFC - circuit 1. Alignment Instructions Analog Board Symptom, if incorrectly set: Test equipment: Bad or disturbed TV channel reception. 1. Dual-trace oscilloscope Voltage range : 0.001 ~ 50 V/div...

  • Page 96

    DRX-2 1.3 Attenuating the 40.4 MHz [5710]: • Calculate the parameter to be entered: 32768/f means (SECAM only) *10 6 Service tasks after replacement of coil 5710: • Normally the parameter must be between 999902 and Purpose: To attenuate the band I carrier rests.

  • Page 97

    DRX-2 3. First 5 numbers: First we calculate a decimal number 3. Rework Procedure IEEE Unique Number according to the formula below: 35828*YEAR + 676* 3.1 Scope: WEEK + 26*A +H+8788 The procedure describes how to upgrade sets with a The figures are fixed, YEAR + WEEK + factory code ( unique number after repair.

  • Page 98

    DRX-2 are necessary for the grids 8 and 9 because of their large I CIRCUIT DESCRIPTIONS size. 1. Display Board 1.6 VFD Heater Voltage Generator The circuit around POS [7106, 7108 and 7109] is used to 1.1 Microcontroller generate a proper AC-Voltage for the filament of the VFD.

  • Page 99

    DRX-2 2.5 Sync Separator fail detection and also to the Reset-Input of the CC (Pin30) via [7802],whichis necessary to generate a reset only To detect whether a video signal is available or not a during power-up. In case of power fail pin 30 of the CC separate IC [7825] is used to extract the sync information must be kept high (3V3).

  • Page 100

    DRX-2 3.2 Power Supply Unit magnetic field representing a certain value of the primary Functional principle: current is formed inside the transformer. In this phase, the This power supply works in the way of a flyback converter. voltages on the secondary coils are polarized such that...

  • Page 101

    DRX-2 will again decrease, followed by another start-up cycle demodulation in the sound processor [7600]. The audio-IF (Burst Mode ). The amount of power taken up from the carrier is selected in the audio SAW filter [1702]. This filter mains in burst mode is low.

  • Page 102

    DRX-2 3.4 Audio routing...

  • Page 103

    DRX-2 The processing of audio is always done in stereo (e.g. e) Digital Audio Output-Path without IOE-Print: separate left- and right-channel) and the complete Additionally to analog audio the set is also equipped with a switching is realized by using HEF4052, which is a dual digital output via cinch plug [1951].

  • Page 104

    DRX-2 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 signals (“ALDAC” &...

  • Page 105

    DRX-2 3.6 Video-routing...

  • Page 106

    DRX-2 The Video-I/O-switching is basically realized by the matrix The control of the switching voltage (Pin 8 of Scart 1) is switch STV6618 [7408], which is controlled via I 2 C-bus done via 3-level-pin (nr.2) of the STV6618 [7408] and the by the CC.

  • Page 107

    DRX-2 for further processing. As this PCB is used for different regions (NAFTA and APAC) either MSP3425 or MSP3415 are assembled. 4.2 Audio routing...

  • Page 108

    DRX-2 The sound processing is always done in stereo (that The transformation of dig. audio back to the analog means separate left- and right-channel). domain is done by UDA1334BTS [7001]. All necessary clock signals are coming from the dig. board and dig.

  • Page 109

    DRX-2 4.4 Video-routing...

  • Page 110

    DRX-2 The Video-I/O-switching is basically realized by the matrix 3,5V the input signal is a 16:9 source, if the level is lower switch STV6618 [7408], which is controlled via I 2 C-bus than 2,4V the picture ratio is 4:3. by the CC. All used outputs excluding pin 21 (Y/CVBS-...

  • Page 111

    DRX-2 5.2 Record Mode Block diagram Chrysalis Digital Board TO/FROM BE AV3 OPTIONAL HDD, PCMCIA BE AV2 IDE CONNECTOR UART I2S EEPROM EEPROM 64Kbit 64Kbit I2C0 I2C 0 I2C 0 7004 7703 7400 I2C 1 CCIR656 2FH YUV 2FH DENC...

  • Page 112

    DRX-2 5.3 Playback Mode 5.4 DVDR Mechanism Interfaces During playback, the serial data from the DVDR AV2 DVDR Mechanism (VAE8015 and VAE8020) mechanism is going directly to the PNX7100 via the serial The UART interface (for the S2B commands) between the front-end I2S interface.

  • Page 113

    DRX-2 • SAA7118 (IC7004, pins A3 and B4): 24.576 MHz The 3V3, +5V, -5V, and +12V come from the PSU, while provided by xtal 1001. the 1V8 core voltage is generated on the board by a low voltage buck controller (item 7501). It provides the control •...

  • Page 114

    DRX-2 5.11 Progressive Scan There are two control lines which can overrule this reset signal: Introduction • IRESET_DIG (controlled by the microprocessor on the There are two versions foreseen, to generate a Analogue Board). progressive scan analogue video output: • EJTAG_RESETn (only for production).

  • Page 115

    DRX-2 Audio Scart 1 Mute (System Clock Output for Real time I ABBREVIATION LIST Clock-Adjustment) AVCC Analog Board Power Supply for A/D-converter +5VSTBY AVSS Permanent Supply 5V GND-Pin for A/D-converter 8SC2 CFIN Pin8 Scart2 (only for Europe) Chroma Front In...

  • Page 116

    DRX-2 Interrupt OUT for the CC IC-Bus SCLSW Interrupt – line from Display Print Switched IC-Bus Inverse ON-Line IC-Bus IPFAIL SDASW Inverse Power Fail Detection Switched IC-Bus IPOR SFS_TS Inverse Power On Reset SAW Filter Select Trap Select IRESET STBY...

  • Page 117

    DRX-2 Audio sampling frequency indication signal Digital Board Chrysalis ALRCLK ADC:Analog to Digital Converter Audio Word Select DAC:Digital to Analog Converter AMCLK44 DENC:Digital (Video) Encoder (Video DAC) 11.2896MHz (=256 * 44.1 kHz) audio master clock signal for DV: Digital Video (Camcorder) 44.1 kHz audio...

  • Page 118

    DRX-2 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 SDRAM write enable signal PCM1 Audio Serial Data Output of Link+Codec IC7431 PCM1_NEW 'MSB justified' to I2S converted audio serial data;...

  • Page 119

    DRX-2 I IC DATA Display Board IC7103: TMP87CH74F...

  • Page 120

    DRX-2 IC7103: TMP87CH74F...

  • Page 121

    DRX-2 IC7103: TMP87CH74F...

  • Page 122

    DRX-2 Analog Board IC7408: STV6618 R/PR/CIN_ENC R/PR/COUT_TV G/YIN_ENC G/YOUT_TV B/PBIN_ENC B/PBOUT_TV FBOUT_TV SCART1 CVBSIN_ENC Y/CVBSOUT_TV Enc oder CIN_ENC CIN_TV YIN_ENC Y/CVBSIN_TV Y/CVBSIN_TUN Tuner CIN_TUN Y/CVBS_REC STV6618 Recorder COUT_REC (TQFP 44) C_GATE Trans istor DIGOUT1 DIGOUT2 DIGOUT3 COUT_AUX Y/CVBSOUT_AUX DIGOUT4 SCART2...

  • Page 123

    DRX-2 IC7408: STV6618 Pin No. Symbol Description Y/CVBSIN_TUN Y/CVBS Input from Tuner DIGOUT3 Digital Output Pin 3 GND1 Ground Supply 1 for Video Inputs CVBSIN_ENC CVBS Input from Encoder DECV Video decoupling capacitor CIN_ENC Chroma Input from Encoder YIN_ENC Y Input from Encoder...

  • Page 124

    DRX-2 IC7411: NJM2285 Digital Board Chrysalis IC7106: NCP303LSN29 Input Reset Output...

  • Page 125

    DRX-2 IC7501: NCP1570D Fault Latch UVLO COMP ñ ñ 8.5 V/7.5 V ñ Set Dominant 0.25 V ñ Error Amp ñ PWM Latch PWM COMP GATE(H) ñ 0.985 V Overlap ñ Reset Dominant GATE(L) COMP 0.525 V ñ Art Ramp 80%, 200 kHz ñ...

  • Page 126

    DRX-2 IC7703: ADV7196A SHARPNESS FILTER CONTROL CGMS ADAPTIVE FILTER CONTROL MACROVISION 11-BIT+ DAC A (Y) SYNC LUMA Y0–Y9 SSAF CHROMA TEST PATTERN 4:2:2 11-BIT GENERATOR DAC B Cr0–Cr9 4:4:4 DELAY (SSAF) 2x INTER- 11-BIT POLATION DAC C GAMMA Cb0–Cb9 CHROMA...

  • Page 127

    DRX-2 I BLOCK DIAGRAM ANALOG P.C.B. UP SUB P.C.B. 1942 FRONT 1922 AUDIO L Analog input AFCRI AFCRI G model AUDIO R AFCLI AFCLI ANALOG AUDIO VIDEO CVBSFIN CVBSFIN CVBS CLOCK & INPUT/OUTPUT CFIN CFIN AUDIO L/R BACKUP PROCESSING &...

  • Page 128

    DRX-2 I WIRING DIAGRAM 1 m m GNDD FBIN U, A models only BE_FAN UP SUB N.C. 1 m m D_RDY P.C.B. F4709 1 m m A_RDY 1 m m D_DATA N.C. A_DATA ANALOG P.C.B. IOE P.C.B. IRESET_DIG DAINOPT (1001)

  • Page 129

    DRX-2 I WAVEFORMS DISPLAY P.C.B. ANALOG P.C.B. 7106 / 7108 - Emitter IC7103 - 19 IC7103 - 8 VDrain F327 (Standby) (110V) VDrain F327 (No disc loaded) (110V) VGate I324 (Standby) (110V) A: DC, 2 V / Div, 10 us / Div...

  • Page 130

    DRX-2 I WAVEFORMS UP SUB P.C.B. DIGITAL P.C.B. IC7703 pin 34 IC7703 pin 36 HS_IN A_CVBS F8008 I818 SYNC F843 A: DC, 500 mV / Div, 10 us / Div A: DC, 500 mV / Div, 10 us / Div...

  • Page 131

    DRX-2 I PRINTED CIRCUIT BOARD FRONT DISPLAY P. C. B. (Bottom View) Part 1 Part 2 FRONT DISPLAY P. C. B. (Top View) Page 143 Page 134 (U, A models), 138 (G model) FRONT STANDBY 1930 ANALOG 1943 PLAY / PAUSE...

  • Page 132

    DRX-2 I PRINTED CIRCUIT BOARD FRONT DISPLAY P. C. B. (Part 1 Bottom View)

  • Page 133

    DRX-2 I PRINTED CIRCUIT BOARD FRONT DISPLAY P. C. B. (Part 2 Bottom View)

  • Page 134

    DRX-2 I PRINTED CIRCUIT BOARD U, A models ANALOG P. C. B. (Top View) Page 131 FRONT DISPLAY 1910 Page 144 DIGITAL 1904 Page 144 DIGITAL 1704 Page 131 DVDR FRONT DISPLAY MECHANISM Page 144 1922 Page 144 DIGITAL DIGITAL 1500...

  • Page 135

    DRX-2 I PRINTED CIRCUIT BOARD U, A models ANALOG P. C. B. (Bottom View) Part 1 Part 2...

  • Page 136

    DRX-2 I PRINTED CIRCUIT BOARD U, A models ANALOG P. C. B. (Part 1 Bottom View)

  • Page 137

    DRX-2 I PRINTED CIRCUIT BOARD U, A models ANALOG P. C. B. (Part 2 Bottom View)

  • Page 138

    DRX-2 I PRINTED CIRCUIT BOARD G model ANALOG P. C. B. (Top View) Page 131 FRONT DISPLAY 1910 Page 146 DIGITAL 1904 Page 131 FRONT DISPLAY 1922 Page 146 DIGITAL Page 146 1500 DIGITAL DVDR 1900 MECHANISM...

  • Page 139

    DRX-2 I PRINTED CIRCUIT BOARD G model ANALOG P. C. B. (Bottom View) Part 1 Part 2...

  • Page 140

    DRX-2 I PRINTED CIRCUIT BOARD G model ANALOG P. C. B. (Part 1 Bottom View)

  • Page 141

    DRX-2 I PRINTED CIRCUIT BOARD G model ANALOG P. C. B. (Part 2 Bottom View)

  • Page 142

    DRX-2 I PRINTED CIRCUIT BOARD UP SUB P. C. B. (Top View)

  • Page 143: Printed Circuit Board

    DRX-2 I PRINTED CIRCUIT BOARD UP SUB P. C. B. (Bottom View) 1301 A1 2824 C1 3822 A2 3856 C1 3886 C1 6801 A1 2801 C2 2825 B1 3823 A2 3862 A1 3888 C1 6902 A2 2802 C2 2827 C1...

  • Page 144

    DRX-2 I PRINTED CIRCUIT BOARD U, A models DIGITAL P. C. B. (Top View) 0605 D1 2914 A3 3260 A2 3480 D1 4311 B1 Page 134 Page 142 Page 134 Page 134 DV IN 0609 D3 2915 A3 3261 A1...

  • Page 145

    DRX-2 I PRINTED CIRCUIT BOARD U, A models DIGITAL P. C. B. (Bottom View) 1201 A3 2419 C3 3434 C2 4401 C3 3095 B3 1506 C1 2420 C2 3096 C3 3435 C3 4402 C3 1507 C1 2421 C2 3503 C1...

  • Page 146

    DRX-2 I PRINTED CIRCUIT BOARD G model DIGITAL P. C. B. (Top View) 0605 D1 2914 A3 3260 A2 3480 D1 4311 B1 Page 138 Page 142 Page 138 DV IN 0609 D3 2915 A3 3261 A1 3481 D1 4312 B1...

  • Page 147

    DRX-2 I PRINTED CIRCUIT BOARD G model DIGITAL P. C. B. (Bottom View) 1201 A3 2425 C3 3109 D1 3705 A1 4900 A2 1506 C1 2426 C3 3111 C1 3706 A1 4901 A2 1507 C1 2427 C2 3114 B2 3707 A1...

  • Page 148

    DRX-2 I PRINTED CIRCUIT BOARD U, A models IOE P. C. B. (Top View) IOE P. C. B. (Bottom View) Page 144 DIGITAL 1901...

  • Page 149

    DRX-2 I PRINTED CIRCUIT BOARD G model IOE P. C. B. (Top View) IOE P. C. B. (Bottom View) Page 146 DIGITAL 1901...

  • Page 150

    DRX-2 I SCHEMATIC DIAGRAM FRONT: Display Panel 0005 A4 3136 D2 I114 H12 0206 C11 3137 B3 I115 H12 0210 I1 3138 E2 I116 H12 0211 C1 3139 C3 I117 G12 1110 D9 3140 G8 I118 G12 FIL2 1111 A1...

  • Page 151

    DRX-2 I SCHEMATIC DIAGRAM FRONT: Connector (FC) 1920 B1 1921 E1 1922 C9 2200 A5 2201 C5 3200 2202 E3 2203 C6 3200 A5 3201 A6 CINCH 3202 B5 3203 C6 3204 C5 F1006 3205 C3 CVBS 3206 D3 F1003...

  • Page 152

    DRX-2 I SCHEMATIC DIAGRAM U, A models ANALOG: Frontend Video (FV) 1700 A3 1702 A4 2701 E3 2703 E6 2707 A9 3701 B9 3703 B9 3705 E4 3707 E5 3709 A9 4700 D4 5701 D3 7700 A9 F700 A5 I700 A9...

  • Page 153

    DRX-2 I SCHEMATIC DIAGRAM U, A models ANALOG: In/Out Video (IOV) 1941-A B1 3447 G13 F4409 A10 REAR OUT REAR IN 1941-B A11 3448 G12 F4410 A10 1942 F1 3449 E12 F4411 A10 5VSTBY 5VSTBY 5VSTBY 5VSTBY 5NSTBY VGNSTBY 5VSTBY...

  • Page 154

    DRX-2 I SCHEMATIC DIAGRAM U, A models ANALOG: In/Out Audio (IOA) 1941-C A1 1944-C F10 2501 B3 2502 A7 2503 A3 2504 C2 2505 C2 2506 A3 REAR IN 2 2507 A5 I517/I529 I502/I504 F4106 2506 2508 A6 I519 I520...

  • Page 155

    DRX-2 I SCHEMATIC DIAGRAM U, A models ANALOG: Power Supply (PS) 1300 B1 3318 E3 6305 C4 F325 D13 I331 F3 3319 A7 6306 C5 1301 C1 F326 D8 I332 F7 1302 B3 3320 A12 6307 C7 F327 H1 I333 F11 5.7V...

  • Page 156

    DRX-2 I SCHEMATIC DIAGRAM U, A models ANALOG: Multi Sound Processing (MSP) 1600 F7 1960 E1 2600 A6 2601 A6 2602 A7 2603 A7 I601 2604 A9 2605 F5 2606 B8 2607 C2 3600 2608 C9 I603 2609 C2 5SW1...

  • Page 157

    DRX-2 I SCHEMATIC DIAGRAM U, A models ANALOG: Digital In/Out (DIGIO) 0005 C4 2582 A2 2587 D2 3581 C2 5581 D1 7580-C C2 F5102 A4 I552 B3 I556 A2 1951 A4 2583 A3 2590 A2 3582 C2 6580 C3 7580-D D2...

  • Page 158

    DRX-2 I SCHEMATIC DIAGRAM U, A models ANALOG: Audio Converter(DAC_ADC) 1001 A8 4003 E2 1900 B1 4004 F2 2001 A4 4005 A1 2002 A4 4006 A9 I002 6001 2003 A6 5001 A9 3001 IPFAIL 2004 B3 6001 A1 4006 from PS...

  • Page 159

    DRX-2 I SCHEMATIC DIAGRAM G model ANALOG: Frontend Video (FV) 0005 A1 1704 F14 2719 B5 2723 B8 2728 C11 2732 F1 2736 G2 2742 F8 3704 F1 3714 B11 3720 B9 3727 G1 3731 F13 3735 F14 3739 F10...

  • Page 160

    DRX-2 I SCHEMATIC DIAGRAM G model ANALOG: In/Out Video (IOV) 1940-1 A8 3444 I13 F4714 I9 1940-2 A13 3445 E5 F4716 I10 1940-3 A14 3446 B3 F4718 I10 VGNSTBY 5VSTBY 12VSTBY 5NSTBY 1942 E1 3447 A3 F4720 I10 F4721 I10...

  • Page 161

    DRX-2 I SCHEMATIC DIAGRAM G model ANALOG: In/Out Audio (IOA) 2501 A5 I503 B1 2502 A6 I504 D1 2503 A2 I505 B2 5VSTBY 5VSTBY 2504 A1 I506 B2 5NSTBY 5VSTBY 2505 A1 I507 C3 2506 A4 I508 E4 2510 2519...

  • Page 162

    DRX-2 I SCHEMATIC DIAGRAM G model ANALOG: Power Supply (PS) 1300 A1 3340 A11 9306 B13 I320 C10 C300 B8 1301 B1 3341 A12 I321 D5 1302 A3 3342 B11 F300 A11 I322 D6 1303 E8 3343 B11 F301 A12...

  • Page 163

    DRX-2 I SCHEMATIC DIAGRAM G model ANALOG: Multi Sound Processing (MSP) 1600 F7 1960 E1 2600 A6 2601 A6 2602 A7 2603 A7 2604 A9 I601 2605 F5 2606 B8 2607 C2 3600 2608 C9 2609 C2 I603 5SW1 2610 C8...

  • Page 164

    DRX-2 I SCHEMATIC DIAGRAM G model ANALOG: VPS ANALOG: Follow Me (FOME) 1990 D1 2934 B1 2937 D1 3932 C4 3935 E1 5932 A3 I988 B2 I991 C1 I994 C1 I997 D1 2940 A2 2944 D4 3937 C1 3941 D3...

  • Page 165

    DRX-2 I SCHEMATIC DIAGRAM G model ANALOG: Audio Converter (DAC_ADC) 1001 H10 3039 F11 1900 C2 3040 G13 2000 H13 3042 H2 5VSTBY 2001 H13 3043 H3 2002 B6 3044 H3 5VSTBY 2003 B6 3045 A5 2004 B7 3047 I3...

  • Page 166

    DRX-2 I SCHEMATIC DIAGRAM UP SUB: Central Controller (CECO) 0606 B15 2801 B8 2810 B3 2819 A5 2828 H13 3801 A8 3810 E10 3819 G15 3828 F13 3837 B4 3846 A4 3856 F3 3866 A2 3875 C4 3887 I14 6800 H1...

  • Page 167

    DRX-2 I SCHEMATIC DIAGRAM UP SUB: Fan Control (FACO) FRONT: Standby 1301 B4 3915 B3 3922 C1 3929 A4 4902 D3 7902-3 C4 7908 B1 F905 A1 I904 C2 1901 A4 3916 D1 3923 E1 3930 A4 4903 D3 7902-4 D4...

  • Page 168

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): IDE, UARTS, RESET, BE 1100 A10 4118 F8 1102 B14 4119 F8 1103 G14 4121 H6 VDD_PNX_PAD 1104 G9 4122 B5 2108 1105 C10 4123 B5 BE_DATA 7103 3101 33R 1106 I5...

  • Page 169

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): 1394 1200 C1 3292 I13 1201 D1 3293 I13 1203 A1 3294 F12 2200 B2 3295 F12 +3V3_IEEE_A +3V3_IEEE_PLL +3V3_IEEE_D +3V3_LINK 2201 C2 3296 F12 +3V3_IEEE_D +3V3_IEEE_D +3V3_IEEE_D 2202 D1 3297 F8...

  • Page 170

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): Audio PLL 2300 A3 2301 A4 2302 B2 2303 C1 4304 2304 B4 PLL_OUT 2305 C1 not used 2306 C2 FSCLK3_OUT 2307 E3 I300 5300 4314 2308 F7 2309 F3 not used...

  • Page 171

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): Chrysalis 1400 D14 3449 B11 5405 I12 1401 I5 3450 B10 5406 J12 PCI_AD(31:0) PCI_CON VDD_PNX_PAD 2400 A9 3451 B11 7400 B2 SDRAM I418 IIC0 PCI_GNTB 3400 F402 2401 A9 3452 B10...

  • Page 172

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): 4.8V Power I505 1506 A3 5501 1506 F500 F501 1507 D2 +12V 1000mA 2512 A5 2514 A3 7500-1 I502 100n 5502 STS5DNF20V 2515 B2 2516 B5 2514 2518 C3 12.3V 7501...

  • Page 173

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): Prog. scan DAC 1704 D13 F1702 D13 2700 C2 F1704 D13 2701 G11 F1706 D13 2703 E6 I700 C2 not used I701 E5 4728 2704 C2 2705 C2 I703 F5 +5V_PS...

  • Page 174

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): Flash SDRAM EEPROM 0605 E3 4815 D11 0609 F3 4816 G11 +3V3 VDD_NOR 2806 A12 4817 G5 5803 I805 2807 A13 4818 G5 7807 VDD_NOR 7805 PCI_AD(31:0) PCI_AD(31:0) PCI_AD(31:0) PCI_AD(31:0) 2808 A12...

  • Page 175

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): VIDEO IO 1900 E14 3943 F6 I917 D12 1901 G13 3944 F6 I918 G10 1904 A14 3945 F6 I919 H13 2036 I5 3946 F6 I920 I13 VIP_ANALOG_VIDEO_INPUT 2046 G12 3947 G6...

  • Page 176

    DRX-2 I SCHEMATIC DIAGRAM DIGITAL (Digital Board Chrysalis 2.1): VIPs 1000 B2 3016 G2 1001 G9 3017 G2 2000 B3 3018 I2 I002 3023 VDDA_7118 +3V3_VIP 2001 B3 3019 E14 VDDA1A_7118 +3V3 VDD_7005 100R 2002 B3 3020 F2 I003 +3V3...

  • Page 177

    DRX-2 I SCHEMATIC DIAGRAM IOE (In/Out Extension Board) 0006 A1 1922-C C10 2250 A1 2256 B4 2262 E4 3252 A3 3258 B2 3264 D4 3273 B9 5254 A9 6256 D8 7250-3 C2 F2004 E1 F2203 D10 F2401 A10 F253 C5...

  • Page 178: Electrical Parts

    DRX-2 PARTS LIST P.C.B. FRONT & P.C.B. ANALOG I ELECTRICAL PARTS Schm Ref. PART NO. Description Remarks Markets I WARNING AAX55440 P.C.B. FRONT DC1 AL/DRX2 3103 608 51281 Components having special characteristics are marked s and must be replaced with parts having specifications equal to...

  • Page 179

    DRX-2 P.C.B. ANALOG Schm Ref. PART NO. Description Remarks Markets 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 BM EURO H 42P 2422 033 00334...

  • Page 180

    DRX-2 P.C.B. ANALOG Schm Ref. PART NO. Description Remarks Markets 2318 UR847100 C.EL 10uF 2319 UR839100 C.EL 1000uF 2320 UR838330 C.EL 330uF 2322 UR839100 C.EL 1000uF 2323 UR818100 C.EL 100uF 6.3V 2325 UR867220 C.EL 22uF 2326 AAX56400 C.POL.SAFT 0.01uF 250V...

  • Page 181

    DRX-2 P.C.B. ANALOG Schm Ref. PART NO. Description Remarks Markets 2701 UR866470 C.EL 4.7uF 2703 UR866470 C.EL 4.7uF 2707 UR817470 C.EL 47uF 6.3V 2713 UR837220 C.EL 22uF 2720 UR818100 C.EL 100uF 6.3V 2722 UR866220 C.EL 2.2uF 2722 UR866220 C.EL 2.2uF...

  • Page 182

    DRX-2 P.C.B. ANALOG Schm Ref. PART NO. Description Remarks Markets 6314 AAX55730 DIODE BZX79-C9V1 A 9331 177 80133 6316 AAX55650 DIODE BAV21 (COL) A 3198 010 10070 6317 AAX55700 DIODE BYT42M A (VISH) A 9322 126 71673   6317 DIODE...

  • Page 183

    DRX-2 P.C.B. UP SUB & P.C.B. DIGITAL P.C.B. DIGITAL & P.C.B. IOE Schm Schm Ref. PART NO. Description Remarks Markets Ref. PART NO. Description Remarks Markets AAX55370 P.C.B. UP SUB AL N1/CHR 3103 608 51002 7808 K4S281632E 9322 193 67668 (※)

  • Page 184

    DRX-2 I EXPLODED VIEW I MECHANICAL PARTS When disassembling, use the special screw driver with tip shape in figure. Ref. PART NO. Description Remarks Markets 2.7 mm AAX56200 FRONT PANEL UNIT YVDR0002/00 3139 247 59621 AAX56210 FRONT PANEL UNIT YVDR0002/17...

  • Page 185

    DRX-2 I EXPLODED VIEW (FRONT PANEL UNIT) I MECHANICAL PARTS (FRONT PANEL UNIT) Ref. PART NO. Description Remarks Markets AAX56180 FRONT PANEL ASS'Y YVDR0002/00 3139 247 59781 AAX56170 FRONT PANEL ASS'Y YVDR0002/17 3139 247 59651 When disassembling, use the special screw driver with...

  • Page 186

    DRX-2 I WIRING I WIRING CABLE PARTS Ref. U, A models PART NO. Description Remarks Markets 8002 AAX54780 7P 240mm 3103 60 100201 8020 8004 AAX54790 10P 350mm 3103 601 00221 1920 1943 8005 8005 AAX54800 22P 210mm 3103 601 00231...

  • Page 187

    DRX-2 I DVDR MECHANISM Ref. PART NO. Description Remarks Markets AAX55820 TRAVERSE UNIT DVDM/15, LADIC M4, OPU6411, Plastic lens 9305 022 82015 AAX55410 P.C.B. ASS'Y SERVO 3104 128 08861 ✻ New Parts...

  • Page 188

    DRX-2 I ACCESSORIES 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) Ref. PART NO.

  • Page 189

    DRX-2 I 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.

  • Page 190

    DRX-2...

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