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DRX-1

RECORD MODE

Insert DVDR Disc

Display shows:

- Disc content
- Source
- DVD+RW
- Disc Bar

Press NEXT button to

select empty title

Press "RECORD" button

Recording starts

Press "STOP" button

Menu update

Check recorded title

Recording OK

NOK

- Check Basic Engine(see chapter 3)

NOK

- Check Analog PCB(see chapter 4)
- Check Digital PCB(see chapter 3)
- Check Basic Engine(see chapter 3)
- Check DVDR Disc

NOK

- Check Basic Engine(see chapter 3)
- Check DVDR Disc

Fig. 2

1. General-2

Содержание DRX-1

Страница 1: ...sonal 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 IMPORTANT The presentation or sale of this manual to any individual or firm does not constitute authorization certification or ...

Страница 2: ...ved and the STANDBY ON SW is turned to the ON position the laser component will emit a beam for several seconds to detect if a disc is present During this time 5 10 sec the laser may radiate through the lens of the laser pick up unit Do not attempt any servicing during this period If no disc is detected the laser will stop emitting the beam When a disc is loaded you will not be exposed to any lase...

Страница 3: ...ÅLING NÅR DEKSEL ÅPNES UNNGÅ EKSPONERING FOR STRÅLEN VARNING SYNLIG OCH OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD BETRAKTA EJ STRÅLEN VARO AVATTAESSA OLET ALTTIINA NÄKYV ALLE JA NÄKYMÄTTÖMÄLLE LASER SÄTEILYLLE ÄLÄ KATSO SÄTEESEEN VORSICHT SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETSEN DANGER VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID DIR...

Страница 4: ...de in the DVDR mechanism may be damaged due to static electricity from clothes or the human body Use caution to prevent electrostatic damage when servicing or handling the DVDR mechanism 1 Grounding for electrostatic damage prevention Some devices such as the DVD recorder use an optical pickup laser diode that will be damaged by static electricity in the working environment Only attempt service af...

Страница 5: ...UAL CHANNEL REC L R AUDIO U model A model B model G model FRONT PANELS REMOTE CONTROL A CH CH 2 3 1 5 6 4 8 9 7 0 VOL MUTE CLEAR SELECT TIMER RETURN TOP MENU SYSTEM ZOOM ANGLE AUDIO SUBTITLE REPEAT A B SHUFFLE SCAN SKIP PLAY DVD RECORDER STOP DIMMER TV SHIFT REC REC MODE PAUSE SEARCH SLOW MENU EDIT TITLE CHAP ENTER OK MONTER ...

Страница 6: ...ital Compression MPEG2 for DVD MPEG1 for VCD VIDEO RESOLUTION 50Hz 60Hz DVD Video DVD RW HQ SP Horiz Resolution 720 pixels1 720 pixels1 Vertical Resolution 576 lines 480 lines DVD RW EP EP Horiz Resolution 360 pixels2 360 pixels2 Vertical Resolution 576 lines 480 lines VCD Horiz Resolution 352 pixels 352 pixels Vertical Resolution 288 lines 240 lines 1 equivalent to 500 lines on your TV 2 equivale...

Страница 7: ...ume 20 disc Play Stop Pause Fast Forward Backward three speeds Step Forward Backward Slow three speeds Title Track Select Next Previous Title Track Chapter Repeat Chapter Title All or Track All A B Repeat Intro Scan Perfect Still with digital multi tap filter Zoom x1 33 x2 x4 with picture enhancement Pan GENERAL FUNCTIONALITY 3D sound SRS TruSurround Beep Feedback for Remote Control Backup Presets...

Страница 8: ...operty rights owned by Macrovision Corporation and other rights owners Use of this copyright protection technology must be authorized by Macrovision Corporation and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation Reverse engineering or disassembly is prohibited TRUSURROUND and symbol are trademarks of SRS Labs Inc TRUSURROUND technolo...

Страница 9: ... board Display board 1001 Remove 8 screws 31 38 board front demount the board IR STBY Board 1001 remove screws 41 42 board front demount the board FRONT AV Board 1007 remove screws 48 49 board front demount the board Switched Operating Power supply 1002 Remove the connections Remove screws 204 206 board frame Remove screw 268 mains inlet backplate Release the snaps of 2 spacers 186 and 184 board f...

Страница 10: ... Photo 3 DVIO 2 Photo 4 Digital board After demounting of DVIO board the top side of the digital board is in reach To reach the bottom side of the digital board the DVDR module must be demounted together with the digital board Connected to each other the assembly can be set in a service position In this position the bottom side of the digital board and the servo board are in reach to be serviced D...

Страница 11: ...rom the backplate to the frame 2 Remove the screw from the backplate to the mains inlet of the power supply 3 Remove the screw of the analog board to the frame 4 Release the snaps of the 4 spacers of the analog board to the frame Turn the assembly of the backplate and the analog board against the loader Analog A B G models Photo 7 Analog U model Photo 8 ...

Страница 12: ...ndalone DVD recorder The nuclei called in the End user Dealer script are the following Counter Nucleus Name Description 22 104 HostdSdramWrR checks all memory locations of the 4MB SDRAM 21 106 HostdDramWrR checks all the DRAM connected to the microprocessor of the digital board 20 123 HostdI2cNvram checks the data line SDA and the clock line SCL of the I2C bus between the host decoder and NVRAM 19...

Страница 13: ...st of nuclei indefinitely STEP DESCRIPTION NUCLEUS 1 Press OPEN CLOSE and PLAY at the same time and POWER ON the recorder to start the playerscript 2 2 The local display shows FPSEGMENTS Press PLAY to start the test 502 First the starburst pattern is lit then the horizontal segments are lit followed by the vertical segments and the last test is light all segments test After each of the 4 tests the...

Страница 14: ... confirm that the text on the local display was dimmed Press RECORD to indicate that the text on the local display was not dimmed Press STOP to skip this nucleus 10 The local display shows FPBEEPER Press PLAY to start the test 514 Press PLAY to confirm that the beeper on the front panel sounded Press RECORD to indicate that the beeper on the front panel did not sound Press STOP to skip this nucleu...

Страница 15: ...s PLAY to start the test 633 Press STOP to skip this nucleus If the player test succeeded the user dealer script will start in an endless loop If the player test failed the local display will display FAIL and the error code Remark In case of failure the display shows FAIL XXXXXX The description of the shown error code can be retrieved in the survey of Nuclei Error Codes paragraph 5 4 Once an error...

Страница 16: ...0A 008 007 005 006 LED BECOMES RED PRESS PLAY TO START TEST PRESS PLAY TO START TEST PRESS AT LEAST ONE KEY ON THE REMOTE CONTROL SEE TABLE FOR RC KEY CODES TO EXIT TEST PRESS ONE OF FOLLOWING KEYS ON THE LOCAL KEYBOARD PRESS PLAY IF TEST IS OK PRESS RECORD IF TEST IS NOT OK DIGITAL BOARD TEST RC KEY NAME MONITOR ON OFF STOP REC OTR PLAY REVERSE PAUSE RC KEY CODE 0C 37 EE 31 2C 29 30 28 21 CF 20 5...

Страница 17: ...STEP DOWN NO ERRORS LOGGED PRESS RECORD TO STEP UP PRESS RECORD TO STEP UP PRESS STOP TO STEP DOWN PRESS PLAY TO CONTINUE To exit PLAYER SCRIPT unplug the power cord press PLAY to execute press NEXT to skip press PLAY to execute press STOP to skip press STOP to skip press PLAY to execute press STOP to skip INSERT DVD RW DISC TO EXECUTE WRITE READ TEST Fig 3 2 3 Error Log Explanation The applicatio...

Страница 18: ...s numbers are the same as above 3 3 Command Mode Interface Set Up Physical Interface Components Hardware required Service PC one free COM port on the Service PC special cable to connect DVD recorder to Service PC The service PC must have a terminal emulation program e g OS2 WarpTerminal or Procomm installed and must have a free COM port e g COM1 Activate the terminal emulation program and check th...

Страница 19: ... 136 Video Test Signal Off 137 Macrovision Off Audio Video Decoder 02 xxyy Nuclei Number 200 Video Encoder I2C 202 SAA7118 I2C 203 Audio Encoder SRAM Access 204 Audio Encoder Access 205 Audio Encoder SRAM Write Read 206 Audio Encoder Interrupts 207 Audio Encoder I2C 208 SAA7118 select input 209 Empress Version VSM 03 xxyy Nuclei Number 300 Register Access 301 SDRAM Access 302 SDRAM Write Read 303 ...

Страница 20: ... Slash Version 716 Application Version 717 Diagnostics Version xxyy Nuclei Number 718 Download Version 720 Bargraph Level Adjustment 721 Clock correction 722 Clock reference 723 Re virginise Recorder 724 Flash Checksum 725 Tuner frequency selection 727 Set virgin bit 728 Clear Virgin Bit 729 Write read I2C message to from analogue board 730 Store external presets 731 Get slash version 732 AFC Refe...

Страница 21: ...nection test and the basic SDRAM test The last line allows the user to choose between the three possible interface forms If pressing M has made a choice for Menu Interface the Main Menu will appear Menu Structure The following menu structure is given after starting up the DVD recorder in menu mode The symbol indicates that the current menu choice will invoke the display of a submenu Main Menu 1 Di...

Страница 22: ...icer 3 Sound Processor 4 AV Selector 5 NVRAM Analogue Board Re virginize Menu 1 Re virginize Recorder 2 Set Virgin bit 3 Clear Virgin bit 4 Store external presets Front Panel Menu 1 Echo 2 Version 3 Flap Control 4 Segment Test 5 Light Labels 6 Led test 7 Keyboard test 8 Remote Control 9 Beep 10 Disc Bar 11 Disc Bar Dots 12 Vu Grid 13 Dimmer 14 Blink 15 Light All Segments Flap Control Menu 1 Open F...

Страница 23: ...ing table the error codes will be described 10000 Checksum is OK 10001 segment name Checksum doesn t match or seg ment name segment not found 10100 10101 FLASH 1 Write access test failed 10200 10201 FLASH 2 Write access test failed 10300 10301 FLASH write test failed 10302 FLASH write command failed 10303 FLASH write test done max number of times 10400 10401 HostDec SDRAM Memory data bus test goes...

Страница 24: ...t find version in FLASH 13700 13701 Turning off MacroVision failed 20000 20001 I2C bus busy before start 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 initialised 20200 20201 I2C bus busy before start 20202 SAA7118 VIP access time out 20203 No acknowledge from SAA7118 VIP 20204 No data r...

Страница 25: ...nitialised 20803 Invalid input 20900 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 20901 Firmware download of EMPRESS failed 20902 I2C bus busy before start 20903 EMPRESS access time out 20904 No acknowledge from the EMPRESS 20905 No data send to the EMPRESS 20906 No data received from the EMPRESS 30000 30001 VSM SDRAM Bank1 Memory databus test goes wrong 30002 VSM SDRAM Bank1 Memory addressbus test goes...

Страница 26: ...ard failed 50103 The frontpanel could not be accessed by the ana logue board 50200 50204 Execution of the command on the analogue board failed 50205 The frontpanel could not be accessed by the ana logue 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 con firmation 50209 The frontpanel did not show ...

Страница 27: ...the discbar dots test 51605 The user returned an unknown confirmation con firmation 51700 51701 Execution of the command on the analogue board failed 51702 The frontpanel could not be accessed by the ana logue board 51703 The VU grid did not display properly 51704 The user skipped the VU gridtest 51705 The user returned an unknown confirmation con firmation 51800 51801 Execution of the command on ...

Страница 28: ...61502 Parity error from Basic Engine to Serial 61503 Communication time out error 61504 Unexpected response from Basic Engine 61600 61601 Basic Engine returned error number 0xerrornumber 61602 Parity error from Basic Engine to Serial 61603 Communication time out error 61604 Unexpected response from Basic Engine 61700 61701 BE tray in command failed 61702 BE read TOC command failed 61703 BE VSM int...

Страница 29: ...id input 62900 62901 Basic Engine returned error number 0xerrornumber 62902 Parity error from Basic Engine to Serial 62903 Communication time out error 62904 Unexpected response from Basic Engine 62905 Radial loop could not be closed 63000 63001 Basic Engine returned error number 0xerrornumber 63002 Parity error from Basic Engine to Serial 63003 Communication time out error 63004 Unexpected respon...

Страница 30: ...retries 64131 BE update RAI command after writing failed 64132 BE find first recordable address command failed 64133 DVD R disc is full 64200 64201 BE i2c initialisation failed 64202 This nucleus cannot be executed because the Self Test failed 70000 Echo test OK 70001 Echo test returned wrong string 70002 Communication with Analogue Board fails 70300 SoftwareVersion 70301 Can not find segment in F...

Страница 31: ... Analogue Board fails 73100 0xslashversion where slashversion is the slash version read from the analogue board 73101 Error while reading out slash version 73102 I2C Write error 73103 I2C Read error 73104 Communication with Analogue Board fails 73200 73201 Storing the Reference Voltage for the Tuner failed 73202 Invalid input 73203 Communication with Analogue Board fails 80000 The DVIO module is p...

Страница 32: ... reached HandleStateSending 80411 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_ACKREPLY times 80412 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 80413 W e t r i e d t o r e c e i v e a n A c k f o r DVIO_MAX_RETRIES_ACK times 80414 VSM UART error timeout transmitting command 80415 VSM UART error timeout receiving reply 80416 VSM UART frame er...

Страница 33: ... c e i v e a r e p l y f o r DVIO_MAX_RETRIES_REPLY times 80713 We tried to receive an Acknowledge for DVIO_MAX_RETRIES_ACK times 80714 VSM UART error timeout transmitting command 80715 VSM UART error timeout receiving reply 80716 VSM UART frame error occurred receiving from DVIO board 80717 VSM UART parity error occurred receiving from DVIO board 80718 The confirmation indication from the DVIO mo...

Страница 34: ...he hostdecoder memory failed 90419 The data in the hostdecoder is not equal to a col ourbar 90420 The video encoder did not return the Group Of Picture count 90421 The video encoder did not receive data from the VIP 90422 Execution of the command on the analogue board failed 90423 Initialisation of VIP and EMPRESS failed 90424 The video encoder did not return the current sta tus 90425 The video en...

Страница 35: ... cannot initialise audio VSM out port 90812 Error cannot initialise host decoder audio in 90813 Error loop audio user dealer cannot start audio en coder 90814 Error cannot start VSM audio in DMA port 90815 Error starting the 12kHz audio sine 90816 Error transfer data from audio encoder to VSM 90817 Error cannot start VSM AV out DMA port 90818 Error cannot start VSM AV out port 90819 Error transfer...

Страница 36: ...e 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 ac knowledge 141224 Progressive Scan Board I2C AD7196 read failed 141225 Progressive Scan Board I2C AD7196 write ac cess time out 141226 Progressive Scan Board I2C AD7196 no write a...

Страница 37: ...itch IC ADC Audio Encoder VIP VSM NUCLEUS 901 AUDIO USER DEALER LOOP VIP STI 5508 VSM EMPRESS DIGITAL BOARD ANALOGUE BOARD STV6410 DAC ADC connector 1900 connector 1900 connector 1602 connector 1602 VIP_ICLK 27MHz I2S I2S 7500 7004 7507 7002 7100 7403 7200 7100 Fig 10 5 3 Nucleus 902 Digital Video Loop A colourbar generated in the host decoder is looped through the VIP Empire and VSM and checked a...

Страница 38: ... VIP_ICLK 27MHz 7500 7507 7403 7200 7100 Fig 12 5 5 Nucleus 904 System Video Loop Nucleus for testing the components on the video signal system path The VIP The video encoder The VSM The host decoder The analogue board On the analogue board the video signal will be routed to the SCART EUROPE or CINCH NAFTA There it will be looped back externally by means of the proper cable NUCLEUS 904 SYSTEM VIDE...

Страница 39: ...D ANALOGUE BOARD STV6410 SCART TV SCART AUX connector 1954 connector 1954 connector 1601 connector 1601 VIP_ICLK 27MHz 7500 7507 7403 7200 7100 Fig 14 5 7 Nucleus 906 Video User Dealer Loop Nucleus for testing the components on the video signal system path The VIP The video encoder The VSM The host decoder The analogue board On the analogue board the video signal is internally routed back to the d...

Страница 40: ...601 connector 1601 VIP_ICLK 27MHz 7500 7507 7403 7200 7100 Fig 16 5 9 Nucleus 908 System Audio Loop Scart Europe Nucleus for testing the components on the audio signal path The hostdecoder The analogue board The audio encoder The VSM On the analogue board audio is passed to the SCART connector where a SCART cable needs to be used to loop back the audio signal to the digital board NUCLEUS 908 SYSTE...

Страница 41: ...ue board the audio is passed to the CINCH connector where a CINCH cable needs to be used to loop back the audio signal to the digital board NUCLEUS 909 SYSTEM AUDIO LOOP CINCH VIP STI 5505 VSM EMPRESS DIGITAL BOARD ANALOGUE BOARD STV6410 DAC ADC connector 1900 connector 1900 connector 1602 connector 1602 CINCH OUT NAFTA CINCH IN NAFTA VIP_ICLK 27MHz 7500 7004 7507 7002 7100 7403 7200 7100 Fig 18 ...

Страница 42: ...K OK Display shows successively CLOSING READING Recorder starts playback of DVD disc Audio Video OK Playback DVD OK Check PSU see chapter 2 Check Analog PCB see chapter 4 Check Display PCB see chapter 5 NOK Check Trade Mode see DIAGNOSTIC SOFTWAE chapter 2 4 Check Display PCB see chapter 5 Check Digital PCB see chapter 3 NOK Check Display PCB see chapter 5 Check Basic Engine see chapter 3 NOK Chec...

Страница 43: ... Press RECORD button Recording starts Press STOP button Menu update Check recorded title Recording OK NOK Check Basic Engine see chapter 3 NOK Check Analog PCB see chapter 4 Check Digital PCB see chapter 3 Check Basic Engine see chapter 3 Check DVDR Disc NOK Check Basic Engine see chapter 3 Check DVDR Disc OK OK OK Fig 2 1 General 2 ...

Страница 44: ... circuit Q7515 D6515 L5515 C2515 R3515 Standby voltages are oke Check DC voltages on connectors 0207 and 0209 Connector 0207 3V3 5V 5V 12V Connector 0209 3V3 12V 5V 5V STBY_ctrl If not OK check supply path of failed supply voltages Check primary circuit F1120 D6151 D6152 D6153 D6154 R3120 L5120 L5520 C2125 If fuse 1120 is defective always check Q7125 D6145 T7140 Rsense R3133 R3134 R3135 R3136 and ...

Страница 45: ... 7301 NOK Check IC 7202 Check IC 7302 and IC 7304 Check IC 7100 Check if FLASH_OEn is LOW on I245 Check if EMI_RWn is HIGH pin133 of IC7202 OK NOK Check IC 7202 Check L 5200 Check if F201 is HIGH and I201 is LOW Check if I208 is LOW and I209 is HIGH OK OK NOK Check L 5300 Check L 5302 NOK Check Jumper 4206 Check VDD_MEM 3V3 on I306 Check VDD_MEM1 3V3 on I310 OK NOK Check L 5100 Check L 5101 Check ...

Страница 46: ...404 NOK check IC7404 VDD_EMP 3V3 on tespoint I413 VDD_EMP_CORE 3V3 on tespoint I412 NOK check L5507 NOK check L5500 NOK check L5501 VDDA_7118 3V3 on testpoint I509 VDDA_1A_7118 3V3 on testpoint I508 VDDA_2A_7118 3V3 on testpoint I510 NOK check L5502 VDDA_3A_7118 3V3 on testpoint I513 NOK check L5503 VDDA_4A_7118 3V3 on testpoint I514 NOK check L5508 VDDX_7118 3V3 on testpoint I518 NOK check L5506 ...

Страница 47: ...PROCCLK 60MHz on testpoint I170 OK VIP_ICLK 27MHz on testpoint I101 OK OK NOK NOK Check IC7902 Check R3924 and R3925 Check D6900 Check IC7702 Check IC7403 Check IC7200 NOK Check Oscillator 7906 Check R3906 R3908 and R3917 Check IC7904 NOK Check Oscillator 7906 Check R3901 Check IC7900 ACC_ACLK_OSC 12MHz on testpoint I143 OK NOK Check R3125 Check IC7102 NOK Check IC7200 Check IC7100 Check R3208 NOK...

Страница 48: ...301 Check IC 7302 OK NOK Flash Write Read Command 103 Check IC 7301 Check IC 7302 OK Flash 1 Write Access Command 101 Check IC 7301 OK Flash 2 Write Access Command 102 Check IC 7302 Check I2C signals Check 7201 DSW MEMORY TESTS MEMORY PART OK NOK NOK OK SDRAM Write Read Command 104 Check IC 7300 NOK OK SDRAM Write Read fast Command 105 Check IC 7300 NOK Fig 7 3 Digital Board 4 ...

Страница 49: ...ccess Test Command 301 SDRAM Write Read Test Command 302 OK NOK NOK NOK NOK NOK Check IC 7100 Check IC 7101 Check IC 7100 Check IC 7101 VSM Interrupt Test Command 303 OK Check IC 7101 Check IC 7100 VSM Connection to analog board Test Command 305 OK Check connection to analog board Check IC 7100 VSM PART OK Fig 8 3 Digital Board 5 ...

Страница 50: ...2 of con 1602 Check AD_ACLK 12 288MHz on pin9 of con 1602 Check AD_DATAO No Activity on pin11 of con 1602 Check AD_SPDIF33 No Activity on pin2 of con 1602 NOK Check IC 7202 Check IC 7200 NOK Check IC 7100 Check IC 7403 Audio I2S Encoding Path Test Command 900 Check AE_BCLK 3 072MHz on pin21 of con 1602 Check AE_WCLK 48KHz on pin20 of con 1602 Check AE_DATAI Activity on pin18 of con 1602 Check AE_D...

Страница 51: ...0 Color Bar ON Test Command 120 Check Red Video Out on pin 5 of con 1601 Check Green Video Out on pin 3 of con 1601 Check Blue Video Out on pin 1 of con 1601 Check CVBS Video Out on pin 11 of con 1601 Check Y Video Out on pin 9 of con 1601 Check C Video Out on pin 7 of con 1601 OK OK Color Bar OFF Test Command 121 OK VBI Vertical Blanking Interval Loopback Test Command 903 Check the Color Bar on t...

Страница 52: ...n Cr_OUT 0 7 of IC7801 Check activity on Cb_OUT 0 7 of IC7801 Check DAC A Y on testpoint I808 Check DAC B on testpoint I809 Check DAC C on testpoint I812 Check Y signal on testpoint I821 Check Cb signal on testpoint I822 Check Cr signal on testpoint I823 Video Part Progressive Scan OK NOK Check IC 7800 Check IC 7801 NOK Check IC 7701 and IC 7702 Check IC 7200 NOK Check IC 7801 NOK Check IC 7802 Ch...

Страница 53: ... OK Basic Engine Tray Open Test Command 616 OK Insert a DVDRW video disc NOK Check IC 7202 Check Basic Engine NOK Check Basic Engine OK Basic Engine Tray Close Test Command 615 NOK Check Basic Engine OK Basic Engine S2B Write Read Test Command 617 NOK Check Basic Engine BASIC ENGINE PART OK Check IC 7100 Fig 12 3 Digital Board 9 ...

Страница 54: ...iv 2V div DC 10ns div 2V div DC 10ms div 2V div DC 20ns div 2V div DC 50ns div Sysclk_VSM 27M_clk_PS EMI_PROCCLK 2V div DC 20ns div VIP_ICLK Sysclk_5505 acc_aclk_pll DSP_clk 2V div DC 20ns div VSM_M_CLK Waveforms Digital Board Fig 13 3 Digital Board 10 ...

Страница 55: ... div DC 20ms div HSYNC 200mV div AC 20us div G_OUT 200mV div AC 20us div Y_OUT 200mV div AC 20us div C_OUT 200mV div AC 20us div B_OUT 2V div AC 5us div AD_DATAO AE_DATAO AE_DATAI AD_DATAO AE_DATAO AE_DATAI 2V div AC 250ns div AD_SPDIF AD_BCLK AE_BCLK 2V div AC 50ns div AD_ACLK 2V div DC 5ms div I401 VIP_VS Waveforms Digital Board Fig 14 3 Digital Board 11 ...

Страница 56: ...iv Y signal 500mV div AC 10us div Cb signal 2V div DC 10ms div VS_IN 500mV div AC 10us div DAC A Y 2V div DC 20us div HS_IN Waveforms Digital Board 500mV div AC 10us div Cr signal 2V div DC 10ms div VSOUT 2V div DC 10ms div YUV_IN 2V div DC 10us div HSOUT 2V div DC 20us div Y_OUT Cr_OUT Cb_OUT Fig 15 3 Digital Board 12 ...

Страница 57: ...DRX 1 DRX 1 57 Measurement Point Overview for A B G models 1 Measurement Point Overview for A B G models 2 Fig 16 4 Analog Board 1 ...

Страница 58: ...DRX 1 DRX 1 58 Measurement Point Overview for A B G models 3 Measurement Point Overview for U model 1 Fig 17 4 Analog Board 2 ...

Страница 59: ...DRX 1 DRX 1 59 Measurement Point Overview for U model 2 Measurement Point Overview for U model 3 Fig 18 4 Analog Board 3 ...

Страница 60: ...oint F9336 NOK NOK check Fuse 1327 check Fuse 1326 NOK check IC 7332 5STBY on testpoint F9333 NOK check Fuse 1325 5STBY2 on testpoint F900 NOK check L5901 IC7900 5STBY_uP on IC7803 NOK check L5903 IC7803 NOK check ISTBY HIGH T7329 T7324 MOSFET7321 5SW on testpoint F303 NOK check ISTBY HIGH T7329 T7324 MOSFET7323 Fig 19 Power Part Check 4 Analog Board 4 ...

Страница 61: ...e Flash Checksum Test Command 724 NOK OK OK Check IC 7906 Check IC 7906 Tuner Test Command 706 NOK OK OK OK Check tuner 1705 Data Slicer Test Command 708 NOK OK Check IC 7990 Sound Processor Test Command 709 NOK OK Check IC 7600 Audio Video Selector Test Command 710 NOK OK Check IC 7507 Frequency Download Test Command 707 NVRAM Test Commdo 711 NOK Check IC 7815 Clock Adjust Test Command 705 2001 0...

Страница 62: ...SCART2 to digital board YUV and from digital board CVBS to digital board CVBS 21 Signal path is routed from digital board YC to REAR S VIDEO YC OUT and from REAR S VID EO YC IN to digital board YC The paths that are available for video routing and their description Nafta region routed to the digital board PATH ID DESCRIPTION 00 Input signal is VIDEO CVBS from digital board and will be re routed ba...

Страница 63: ... description Nafta region PATH ID DESCRIPTION 00 Input signal is VIDEO CVBS from digital board and will be re routed back to the digital board 01 Input signal is from FRONT AUDIO IN and will be routed to the digital board 02 Input signal is from REAR AUDIO IN 2 and will be routed to the digital board 03 Input signal is from FRONT AUDIO IN and will be routed to the digital board 04 No routing 05 No...

Страница 64: ...ayer script Keyboard test Check appropriate key and resistor Check supply voltage Connector1916 2 12STBY 12V Connector1916 3 VGNSTB 32V Connector1916 11 5STBY 5V Connector1916 12 5M 5 2V Testpoint F105 12STBYSI 12V Check filament voltage AC voltage is created via oscillator circuit 7152 7153 Check heater voltage on testpoints F102 and F101 3 2VAC 24 4VDC 42 kHz Check oscillator frequency of 12MHz ...

Страница 65: ...109 Check L 5110 Check L 5103 5V_PROC on testpoint F212 PSEN 5V on testpoint F203 3V3_FPGA on testpoint F311 3V3_FPGA_CONF on testpoint F312 3V3_SRAM on testpoint F313 3V3_PLL on testpoint F325 Vcc_DV_RAM 3V3 on testpoint F417 35V_DV_EDO 3V3 on testpoint F425 3V3_DV on testpoint F416 3V3_IEEE_PLL on testpoint F138 3V3_IEEE_A on testpoint F139 3V3_IEEE_D on testpoint F140 3V3_LINK on testpoint F141...

Страница 66: ...315 Check IC 7308 Check IC 7303 Check R 3317 Check IC 7308 Check IC 7404 Check R 3318 Check IC 7308 Check IC 7500 Check R 3319 Check x tal1200 Check IC 7203 Check R 3201 Check Reset signal LOW on testpoint F214 Check uP clock on testpoint F201 11 05MHz Check CLOCKAUDTMP on testpoint F303 8 192MHz Check Clock 27MHz on testpoint F305 Check Clock 27M_DV on testpoint F307 27MHz Check Clock 27M_CON on ...

Страница 67: ...and 801 NOK Check DVIO Board Check Connector 1500 Check DVIO Board Check Connector 1500 Check Digital Board NOK Check IC7303 Check IC 7203 OK DVIO Access Test Command 802 NOK OK OK DVIO Module ID s Test Command 804 NOK Check IC 7303 DVIO DSW CHECK OK Check IC 7404 DVIO Selftest Command 805 NOK Check ERROR LIST in COMPAIR Fig 24 6 DVIO Board 3 ...

Страница 68: ... 1 DRX 1 68 2V div DC 100ns div 2V div DC 20ns div 2V div DC 20ns div 2V div DC 20ns div 2V div DC 50ns div uP_clock Clock 27MHz Clockaudtmp Clock 27M_DV Clock 27M_CON Waveforms DVIO Fig 25 6 DVIO Board 4 ...

Страница 69: ...set Picture jitter if input level is too low and picture distortion if input level is too high MEAS EQ DISC TP ADJ MODE INPUT 4 5mV 74dBµV on aerial input PAL white picture audio IF on no modulation SPEC R3707 Oscilloscope Video Pattern Generator 550mVpp 50mV use a 10 1 probe Set tuned to channel 27 Tuner 1705 Pin 11 F700 IF out 1 3 Attenuating the 40 4 MHz 5702 SECAM only Service tasks after repl...

Страница 70: ...28 2 4 Slash Version The slash version is stored with command 715 followed by the slash version as parameter Reset of Slash Version Use command 729 to reset the analogue board to the default setting Procedure Put the set in DSW command mode Execute command 729 with the following parameters DD 729 w 0xA0 3 0x07 0xD0 0x00 Leave the DSW command mode and start up the set in application mode No backgro...

Страница 71: ...ormula below 35828 YEAR 676 WEEK 26 A H 8788 The figures are fixed YEAR WEEK factory code A H are variable Example 35828 01 676 36 26 1 8 8788 68986 decimal Then we translate the decimal number to a hexadecimal number example 68986 decimal 10D7A hex 4 Last 5 numbers The last 5 numbers exist out of the Lot and SERIAL number We have to translate the decimal number to the next 5 hexadecimal numbers E...

Страница 72: ...4 and 1125 D6128 6129 C2127 and R3129 are optional L5110 L5115 C2120 and L5120 form the EMI filter It prevents inflow of noises into the mains Primary Rectifier smoothing Circuit The AC input is rectified by diodes 6151 6152 6153 6154 and smoothed into C2125 The voltage over C2125 is approximately 300V It can vary from 200V to 390V Start Circuit This circuit is formed by R3125 3126 R3141 C2140 and...

Страница 73: ... the complete start and stop sequence will repeat The power supply comes in a hiccup mode is ticking Overvoltage Protection Circuit This circuit consists of R3149 D6144 6143 R3144 C2142 and T7142 When the regulation circuit is interrupted due to an error in the control loop the regulated output voltage will increase overvoltage This overvoltage is sensed on the primary winding 7 8 When an overvolt...

Страница 74: ...fied and demodulated On the output of the IR receiver 7140 a pulse sequence with TTL level which corresponds to the envelope curve of the received IR remote control command can be measured This pulse sequence is input into the controller for further signal evaluation via input IRR 7156 pin 2 2 4 Motor Driver Flap The flap motor is controlled via the 2 Port Pins MD1 MD2 of the P 7156 Pin 12 Pin 100...

Страница 75: ...wer fail circuit on the PS schematic which is necessary to mute AUDIO when IPFAIL is low 3 8 Front End TU AP Part The Front End Comprises the Following Parts Tuner 1705 IF amplifier video demodulator IC TDA 9818 7703 Sound processor MSP3415G 7600 IF Selection The IF frequency of the video carrier is 38 9 MHz for all systems except SECAM L 33 9 MHz A quasi split audio system is used Separate surfac...

Страница 76: ...detailed description in chapter 1 5 Two pre selectors BA 7652 are additionally used One for switching between Rear CVBS Y Rear and Front the second for switching between Chroma Rear and Front signal Both pre selectors are controlled via IS1 and IS2 from the analogue board C CVBS Signals There are four CVBS input connection possibilities Front chinch E6 Rear Chinch E4 Scart 1 E1 and Scart 2 E2 Rear...

Страница 77: ...t be transformed into the digital domain For this the UDA 1360TS ADC is responsible An input voltage of up to 2Vrms can be handled from the IC s For further processing the UDA 1360TS ADC delivers the data in I2 S format to the digital board After a certain delay the processed data come back from the digital board to the UDA 1328 DAC The UDA 1328 DAC transforms the I2 S data back into the analog do...

Страница 78: ..._AUX CVBS Y_ENC Y_ENC 43 39 56 47 37 53 49 45 41 35 38 26 34 52 50 36 24 54 48 40 42 28 30 44 46 32 18 19 FBIN_ENC FBIN_AUX BIN_ENC BIN_AUX GIN_ENC GIN_AUX RCIN_ENC RCIN_AUX CIN_ENC CIN_VCR YCVBSIN_AUX CIN_TV YCVBSIN_ENC YCVBSIN_VCR CVBSIN_STB YCVBSIN_TV YIN_AUX YIN_ENC LIN_ENC LIN_STB LIN_TV LIN_VCR LIN_AUX RIN_ENC RIN_STB RIN_TV RIN_VCR RIN_AUX 21 22 SCL SDA I 2 C BUS DECODER STV6410 6410 02 EPS...

Страница 79: ...VCR C_TV R C_ENC C_ENC C_AUX C_TV Y_AUX CVBS Y_TV CVBS_STB CVBS Y_AUX CVBS Y_ENC Y_ENC 43 39 56 47 37 53 49 45 41 35 38 26 34 52 50 36 24 54 48 40 42 28 30 44 46 32 18 19 FBIN_ENC FBIN_AUX BIN_ENC BIN_AUX GIN_ENC GIN_AUX RCIN_ENC RCIN_AUX CIN_ENC CIN_VCR YCVBSIN_AUX CIN_TV YCVBSIN_ENC YCVBSIN_VCR CVBSIN_STB YCVBSIN_TV YIN_AUX YIN_ENC LIN_ENC LIN_STB LIN_TV LIN_VCR LIN_AUX RIN_ENC RIN_STB RIN_TV RI...

Страница 80: ...7703 Sound processor MSP3445G 7600 IF Selection The IF frequency of the video carrier is 45 75 MHz A quasi split audio system is used Separate surface wave filters SAW are required 1701 for video 1702 for audio IF Demodulator TDA 9817 The IF signal from the tuner is processed by the demodulator IC TDA 9817 7703 A QSS audio IF signal SIF1 is generated for demodulation in the sound processor 7600 Au...

Страница 81: ... C ADC value lower or equal 40h 4 3 picture ratio delivered ADC value greater 40h 16 9 picture ratio available on plug Y C Rear is determined via Port40 AIN3 Pin14 of CC WSRI line and Port41 AIN4 Pin15 is used for Y C Front WSFI line Generation of Status Information WSS on Y C Plug The appropriate DC level on Chroma signal line for Y C Rear Out is produced via Port57 Pin10 of the CC C WSRO line 4 ...

Страница 82: ... can be controlled with the L3 interface System clock can be set to 256fs or 384fs The Device also provides 2 high quality differential outputs Typical THD N at 0dB is 95dB and a S N of up to 106dB is possible Supply voltage is 3V3 Detailed Description MC 33078 The MC33078 is a dual operational amplifier for audio applications It offers low voltage noise 4 5nV Hz and high frequency performances 15...

Страница 83: ...R_ENC R_STB R_TV L_VCR R_VCR L_AUX R_AUX R C_ENC C_ENC C_VCR C_TV R C_ENC C_ENC C_AUX C_TV Y_AUX CVBS Y_TV CVBS_STB CVBS Y_AUX CVBS Y_ENC Y_ENC 43 39 56 47 37 53 49 45 41 35 38 26 34 52 50 36 24 54 48 40 42 28 30 44 46 32 18 19 FBIN_ENC FBIN_AUX BIN_ENC BIN_AUX GIN_ENC GIN_AUX RCIN_ENC RCIN_AUX CIN_ENC CIN_VCR YCVBSIN_AUX CIN_TV YCVBSIN_ENC YCVBSIN_VCR CVBSIN_STB YCVBSIN_TV YIN_AUX YIN_ENC LIN_ENC...

Страница 84: ...V R_ENC R_STB R_TV L_VCR R_VCR L_ENC L_STB L_TV R_ENC R_STB R_TV L_VCR R_VCR L_AUX R_AUX R C_ENC C_ENC C_VCR C_TV R C_ENC C_ENC C_AUX C_TV Y_AUX CVBS Y_TV CVBS_STB CVBS Y_AUX CVBS Y_ENC Y_ENC 43 39 56 47 37 53 49 45 41 35 38 26 34 52 50 36 24 54 48 40 42 28 30 44 46 32 18 19 FBIN_ENC FBIN_AUX BIN_ENC BIN_AUX GIN_ENC GIN_AUX RCIN_ENC RCIN_AUX CIN_ENC CIN_VCR YCVBSIN_AUX CIN_TV YCVBSIN_ENC YCVBSIN_V...

Страница 85: ...al front end I2S interface The Sti5508 is a MPEG Audio video decoder and has the following outputs To the analog board analog video RGB YC CVBS I2S audio PCM format SPDIF audio digital audio output To the Progressive scan board digital video YC 7 0 5 3 S2B Interface The S2B interface between the VSM IC7100 and the Servo processor MACE3 controls the Basic Engine during record and playback mode 5 4 ...

Страница 86: ... INTERFACE POWER SUPPLY 1600 1603 1601 1602 1901 1900 3V3 12V 5V 5V ION 6 8 8 1 ION IRESET_DIG BE_FAN 5 2 VIP_FB 7902 7702 RESET RESET LOGIC 6 2 2 IRESET_DIG RESETn RSTN_BE RSTN_DVIO RESETn_BE RESETn_DVIO 7904 7900 7906 27MHz SYSCLK_EMPRESS SYSCLK_PROGSCAN SYSCLK_VSM_5508 CLOCK BUFFER MK2703S ACC_ACLK_PLL 1 2 8 7 1 4 OSC YUV_IN 7 0 7700 DATA ADDRESS CTRL 7800 7801 7802 7803 7803 1800 CLK_27MHZ CLK...

Страница 87: ...cted Vertical Sync FRAME_IN odd even HS_IN VS_IN pin 6 IC7102 Fig 9 The output of the de interlacer 4 4 4 progressive video is fed to the Analog Devices ADV71967 MacroVision compliant DENC 7801 The YUV current output of the DENC is fed via a low pass filter to the single supply output opamps AD8061 8062 7802 7803 The analog video is fed via a 7 poled flex to the analog board where the YUV 2FH cinc...

Страница 88: ...UDA1334ATS PDI1394 L21 LINK uP BUS LINK DATA LINK CONTROLE 3 1 4 5 2 Isolated domain 1394 INTERFACE DV CODEC AUDIO VIDEO OUTPUT FIFO CONTROL MICROPROCESSOR 9 TRISTATE BUFFER 27 MHz 2 2 2 INPUT LED CLOCKGENAUD CLKAUDTMP CLOCKGENVID CLK27M_CON CLK27M_DV CLOCK27M SYSTEM CLOCK AUD_SDI AUD_SDI AUD_SDI AUD_SDI AUD_SDO AUD_BCLK AUD_WS AUD_BCLK AUD_WS AUD_BCLK AUD_WS DIGITAL VIDEO STREAM HOST AD BUS YUV 7...

Страница 89: ...decode mode an isochronous AV stream is flowing through the IEEE1394 Interface into the FPGA The FPGA stores the data in a FIFO buffer ping pong buffer type i e 2 buffers that can hold one whole frame each Reset The FPGA controls the reset signals on the board This has the advantage that it is possible to reset the board both from software and hardware Reset NRESET DIGITAL BOARD DVIO BOARD FPGA 89...

Страница 90: ...at The microprocessor has the ability to read the status registers of the NW700 through the FPGA By reading these registers extra data from the DV stream that is not decoded into audio or video can be sent to the digital board using pin TXD of the serial interface This data includes time stamp and some more Audio Video Output The audio I2S data are sent to audio DAC UDA1334 Analog audio left and r...

Страница 91: ...io Encoder I2S bit clock AE_BCLK_DV Audio Encoder I2S bit clock to DVIO AE_BCLK_VSM Audio Encoder I2S bit clock to VSM AE_DATAI Audio Encoder Input data PCM AE_DATAI_DV Audio Encoder Input data PCM from DVIO AE_DATAO Audio Encoder Output data PCM AE_WCLK Audio Encoder I2S word clock AE_WCLK_DV Audio Encoder I2S word clock to DVIO AE_WCLK_VSM Audio Encoder I2S word clock to VSM ANA_WE Analogue writ...

Страница 92: ...V_IN_CLK Digital Video in clock from DVIO board DV_IN_DATA 7 0 Digital Video in data bus from DVIO board DV_IN_HS Digital Video in horizontal synchronisation from DVIO board DV_IN_VS Digital Video in vertical synchronisation from DVIO board EMI_A 21 1 External Memory Interface Address Bus Host Decoder EMI_BE0N External Memory Interface Lower byte enable Host Decoder EMI_BE1N External Memory Interf...

Страница 93: ... Reset Host Decoder RESETN_BE System reset basic engine buffered RESETN_DVIO System reset Digital Video Input Output buffered RESETN_VE System reset Video Encoder ROMH_CEN Flash 2 chip enable ROML_CEN Flash 1 chip enable RSTN_BE Reset control of basic engine RSTN_DVIO Reset control of DVIO RTS1P Ready To Send data to service serial interface RX1P Receive data from service serial interface SCL I2C ...

Страница 94: ...t Processor Fast Blanking VIP_FID_FF Video Input Processor field indentifier to Flip Flop VIP_HS Video Input Processor horizontal synchronisation VIP_ICLK Video Input Processor input Clock VIP_IDQ Video Input Processor output data qualifier VIP_IGP1 Video Input Processor input general purpose 1 VIP_INT Video Input Processor interrupt VIP_RTS1 Video Input Processor ready to send VIP_VS Video Input ...

Страница 95: ...IC7201 IC7203 IC7208 VCC_DV_RAM 3V3 Power supply for DV_RAM IC7400 IC7404 1394_RSTN Reset of LINK IC 7103 and PHY IC 7101 A 0 8 Address lines AUD_BCLK Audio Bit Clock AUD_MUTE Audio Mute AUD_SDI Audio Serial Data Input AUD_SDO_CON Audio Serial Data Output to buffer IC 7505 AUD_SDO_DAC Audio Serial Data Output to DAC IC 7506 AUD_WS_701 Audio Word Select to DV CODEC IC 7404 AUD_WS_OUT Audio Word Sel...

Страница 96: ...ideo data valid LINK_CSN LINK IC chip select LINK_INTN LINK IC interrupt LINKFIFO_DQ 0 7 Audio Video data interface PA 0 15 SRAM processor address PAD 0 7 SRAM processor data PALE Processor Address Latch Enable PHY_CNA PHY 1394 cable not active PHY_LPS LINK IC power status PINT0N Processor interrupt 0 PINT1N Processor interrupt 1 PRDN Processor read PROGRAMN Low active input to initiate a configur...

Страница 97: ...NTROL INTERFACE DIGITAL INTERFACE VOLUME MUTE DE EMPHASIS UDA1328T DAC INTERPOLATION FILTER 6 CHANNEL NOISE SHAPER DAC DAC DAC DAC DAC VOUT1N 29 6 VOUT1P 28 VOUT5 VOUT4 2 5 VOUT2N 31 VOUT2P 32 VOUT6 VDDA 7 15 n c 3 VSSA 30 Vref 21 20 BCK WS DATAI12 DATAI34 DATAI56 L3DATA L3CLOCK L3MODE VDDD VSSD IC DATA UDA1328T IC7001 UDA1360TS IC7004 ...

Страница 98: ... DRX 1 98 MUTE INA GND INB GND N C INC GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 OUTA1 VCC OUTA2 OUTB1 OUTB2 N C OUTC1 OUTC2 75 6dB 75 6dB 6dB 75 H 3ch MUTE MUTE 1pin NORMAL L BA7660FS IC7430 STV6410 IC7507 ...

Страница 99: ...DRX 1 DRX 1 99 TMP93C071 IC7803 ...

Страница 100: ...DRX 1 DRX 1 100 STV5348 IC7990 UDA1334TS IC7506 ...

Страница 101: ...M CLOCK REFERENCE CLOCK 27 MHz audio clock I 2 C GPIO reset digital I 2 C bus MIPS RAM ROM TAP PI bus video input digital audio input external MPEG boundary scan CPU clock host interrupt output SDRAM 16 bit 16 Mbit or 16 bit 64 Mbit system clock reference STATIC MEM DEBUG ONLY RESET CONTROL FACE FACE System Clock Output SAA6752HS 1 208 157 53 104 52 156 105 SAA6752HS IC7403 ...

Страница 102: ... lock Horizontal Fine Phase Scaling FSW A I11 AI12 AI13 AI14 AI21 AI22 AI23 AI24 AI31 AI32 AI33 AI34 AI41 AI42 AI43 AI44 Pow er O n C ontrol Text IPD 7 0 IC LK ID Q ITR D Y ITR I IG P H IG P V IG P 0 IG P 1 SDA SCL C O M B Filter AI1D AI2D AI3D AI4D AG ND A G N D A VSSA VDDA VSSI VSSE VDDI VDDE LLC LLC2 XTAL XTALI XTOUT XPD 7 0 HPD 7 0 ADP 8 0 TRSTN TCK TMS TDI TDO AMCLK ALRCLK ASCLK AMXCLK XCLK X...

Страница 103: ...O XI PLLGND PLLGND PLLV NC NC RESET AV AGND AGND PDI1394P25 DD AV DD DV DD DV DD DD DGND C LKON PC0 PC1 PC2 ISO CPS DV DV TESTM TEST1 TEST0 AV AV AGND DD DD DD DD CABLE PORT 0 RECEIVED DATA DECODER RETIMER LINK INTERFACE I O ARBITRATION AND CONTROL STATE MACHINE LOGIC CRYSTAL OSCILLATOR PLL SYSTEM AND CLOCK GENERATOR TRANSMIT DATA ENCODER CNA PC0 PC1 PC2 D0 D1 D2 D3 CTL0 CTL1 LREQ SYSCLK C LKON IS...

Страница 104: ...0 P2 7 SFRs TIMERS P C A 8 8 16 LCC 6 1 40 7 17 39 29 18 28 Pin Function 1 NIC 2 P1 0 T2 3 P1 1 T2EX 4 P1 2 ECI 5 P1 3 CEX0 6 P1 4 CEX1 7 P1 5 CEX2 8 P1 6 CEX3 9 P1 7 CEX4 10 RST 11 P3 0 RxD 12 NIC 13 P3 1 TxD 14 P3 2 INT0 15 P3 3 INT1 Pin Function 16 P3 4 T0 17 P3 5 T1 18 P3 6 WR 19 P3 7 RD 20 XTAL2 21 XTAL1 22 VSS 23 NIC 24 P2 0 A8 25 P2 1 A9 26 P2 2 A10 27 P2 3 A11 28 P2 4 A12 29 P2 5 A13 30 P2...

Страница 105: ... YOUT1 G YOUT0 VDD33 VSS R CrOUT9 R CrOUT8 R CrOUT7 R CrOUT6 R CrOUT5 R CrOUT4 R CrOUT3 R CrOUT2 R CrOUT1 R CrOUT0 VREFO HREFO VDD25 VSS VSYNC CREFO H CSYNCO B CbOUT9 B CbOUT8 B CbOUT7 B CbOUT6 B CbOUT5 B CbOUT4 B CbOUT3 B CbOUT2 B CbOUT1 B CbOUT0 VDD33 VSS VDD25 VSS FSYNC TEST1 FILM TEST0 TESTO1 TESTO0 VDD33 VSS CCLKO YCLKO MEMCLKO WEN RASN CASN VDD33 VSS DADDR0 MODE SDA SCL RESETB VDD33 VSS BSEL...

Страница 106: ...DRX 1 DRX 1 106 MEMO ...

Страница 107: ...by 5M SCL SDA INT IPOR1 5STBY 1 2 4 6 8 9 10 11 12 A1 A1 V1 V2 V3 A1 A2 A2 A3 A4 A1 V1 V2 V3 V9 V4 V5 V6 V7 V8 V10 V11 V12 V13 V14 2 1 AFCRI AFCLI CVBSFIN 8SW CFIN YFIN 3 4 5 6 7 8 9 8 1900 1402 1911 1001 1101 1500 1953 1960 1954 1982 1900 1962 1981 1932 1903 1916 2 3 11 12 9 5 6 8 1602 1800 1600 1601 1501 4 1501 1902 1 2 3 4 5 6 7 3V3 5V GND GND GND 4V6E 5V 12V 8 PSU 1 2 4 6 8 1 2 3 4 5 6 7 3V3 3...

Страница 108: ... 5V 12V GND GND 5V ION 12Vstby 5Nstby Vgnstby 33Vstby FLYB GND 5V2stby 12Vstby 12Vstby 5Nstby Vgnstby Vgnstby 33Vstby FLYB GND 5V2stby 5M SCL SDA INT IPOR1 5STBY 1 2 4 6 8 9 10 11 12 A1 A1 V1 V2 V3 A1 A2 A2 A3 A4 A1 V1 V2 V3 V9 V4 V5 V6 V7 V8 V10 V11 V12 V13 V14 2 1 AFCRI AFCLI CVBSFIN 8SW CFIN YFIN 3 4 5 6 7 8 9 8 1900 1402 1911 1001 1101 1500 1953 1960 1954 1982 1900 1981 1932 1903 1916 2 3 11 1...

Страница 109: ...D_BCLK 15 8 GNDD 16 7 AD_ACLK 17 6 GNDD 18 5 AD_DATAI 19 4 GNDD 20 3 AE_WCLK 21 2 AE_BCLK 22 1 GNDD 8002 1601 1954 1 22 B_OUT_B 2 21 GNDD 3 20 G_OUT_B 4 19 GNDD 5 18 R_OUT_B 6 17 GNDD 7 16 C_OUT_B 8 15 GNDD 9 14 Y_OUT_B 10 13 GNDD 11 12 CVBS_OUT_B 12 11 GNDD 13 10 GNDD 14 9 CVBS_Y_IN 15 8 GNDD 16 7 C_IN 17 6 GNDD 18 5 Y_IN 19 4 GNDD 20 3 U_IN 21 2 GNDD 22 1 V_IN 8004 1600 1982 1 10 GNDD 2 9 FB 3 8...

Страница 110: ... 3132B3 3133A2 3134A3 3135A3 3141B3 3146B3 3148B2 3149A3 3150B3 3152B3 3200A6 3223A6 3230A6 3250A5 3254A4 3501B7 3514A6 5110A1 5115A1 5120A2 5121A1 5125A3 5131A4 5210A6 5240A5 5501A7 5505A7 5511A6 5515B7 5520B5 6125A3 6128B1 6129B1 6130A3 6131A3 6132A3 6140B3 6142B2 6143B2 6151B2 6152A2 6153A2 6154A2 6200B4 6201A7 6210A5 6211A6 6215A5 6220B4 6221A4 6230A4 6231A7 6240A4 6505A7 6512A6 6515B7 7125A3 ...

Страница 111: ...3143 A2 3144 A2 3145 A2 3147 A4 3151 A2 3201 B6 3220 B6 3221 B6 3222 B6 3233 B7 3234 B7 3253 A4 3255 A4 3256 A4 3502 B7 3503 B7 3504 B6 3511 B6 3512 B6 3513 B7 3515 B7 3516 A7 3520 B5 3521 B5 3522 B6 3523 B6 3524 B6 3525 B6 6141 A3 6144 A3 6145 A3 6146 B3 6511 B6 6520 B5 7140 A2 7141 A2 7142 A2 7143 A2 7241 B6 7501 A7 7511 B6 7512 B7 7515 B7 PART 1 PART 2 PRINTED CIRCUIT BOARD POWER SUPPLY P C B B...

Страница 112: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 112 PRINTED CIRCUIT BOARD POWER SUPPLY P C B Part 1 Top View A B G model ...

Страница 113: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 113 PRINTED CIRCUIT BOARD POWER SUPPLY P C B Part 2 Top View A B G model ...

Страница 114: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 114 PRINTED CIRCUIT BOARD DISPLAY P C B Top View DISPLAY P C B Bottom View IR STANDBY P C B Top View IR STANDBY P C B Bottom View ...

Страница 115: ...3 A3 3104 A3 3105 A2 3106 A2 3107 A2 3108 A2 3109 A2 3111 A1 3112 A1 3113 A1 4101 A3 4102 A2 6100 A3 6101 A3 6102 A2 6103 A1 6104 A1 7100 A3 7101 A2 1910 A2 1911 A2 PRINTED CIRCUIT BOARD FRONT AV INPUT P C B 0002 C1 0003 A2 1000 C1 1001 B2 1002 C2 2000 B1 2001 B1 2002 B2 2003 A1 2004 C1 2005 C2 3000 B2 5000 B2 5001 B2 6000 B1 6001 A1 FRONT DV INPUT P C B ...

Страница 116: ... A8 3413 A8 3414 A8 3415 A8 3431 A9 3432 A8 3433 A9 3441 A7 3470 A3 3471 A3 3472 A3 3474 A3 3475 A3 3477 A2 3478 A2 3479 A2 3480 A2 3483 A2 3500 B7 3501 B7 3503 B7 3504 B7 3505 B7 3506 B7 3525 B6 3556 B7 3557 B7 3558 B7 3559 B7 3560 B7 3600 C8 3601 C8 3603 C8 3707 A9 3802 B3 3804 B3 3807 A4 3815 A4 3818 B3 3819 C6 3821 B3 3822 A3 3829 A3 3830 A3 3832 A4 3837 A3 3839 B3 3840 B2 3841 B2 3844 B2 3847...

Страница 117: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 117 PRINTED CIRCUIT BOARD U model ANALOG P C B Part 1 Top View ...

Страница 118: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 118 PRINTED CIRCUIT BOARD U model ANALOG P C B Part 2 Top View ...

Страница 119: ...5 3418 A4 3419 A4 3420 A4 3421 A4 3436 A1 3439 A1 3440 A1 3442 A3 3443 A3 3444 A8 3447 A8 3448 A8 3452 A9 3453 A9 3454 A8 3473 A8 3476 A7 3481 A6 3482 A7 3484 A7 3502 A4 3507 A4 3509 A4 3510 A4 3511 A5 3512 A5 3513 A4 3514 A4 3524 B4 3526 A4 3527 A3 3528 A3 3552 A3 3555 A3 3562 A4 3563 A4 3564 A5 3568 A2 3569 A3 3570 A3 3571 A3 3572 A3 3575 A3 3576 A3 3602 B2 3606 B3 3607 B3 3700 BI 3701 A1 3702 B...

Страница 120: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 120 PRINTED CIRCUIT BOARD U model ANALOG P C B Part 1 Bottom View ...

Страница 121: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 121 PRINTED CIRCUIT BOARD U model ANALOG P C B Part 2 Bottom View ...

Страница 122: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 122 PRINTED CIRCUIT BOARD U model ANALOG P C B Testlands Top View ...

Страница 123: ...FIN VGNSTBY RC INT 12STBY GNDV 3VD DAOUT DAINOPT GNDD 5STBY2 D_PCMCLK A_WCKL A_PCMCLK D_WCLK A_DAT GNDD A_BCLK D_BCLK D_DATAO D_KILL SCL IReset D_RDY A_RDY FB BE_FAN ION GNDV A_V A_U A_Y A_C A_YCVBS D_CVBS D_Y D_R D_G D_B D_C ADATA 8SW SDA1 SCL1 IRESET_DIG D_DATA INT Clock DAINCOAX SYNC AROut_2 AROut_1 ARIn_1 ALIn_1 ALOut_2 ALOut_1 OPT OUT DIG OUT L DIG OUT H FAN_IN RC IN FAN_OUT ARDAC ALDAC ARIn_...

Страница 124: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 124 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Overview Top View ...

Страница 125: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 125 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Part 1 Top View ...

Страница 126: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 126 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Part 2 Top View ...

Страница 127: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 127 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Overview Bottom View ...

Страница 128: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 128 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Part 1 Bottom View ...

Страница 129: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 129 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Part 2 Bottom View ...

Страница 130: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 130 PRINTED CIRCUIT BOARD A B G model ANALOG P C B Testlands Top View ...

Страница 131: ...n_SC1 SDA SCL IPOR1 5M 5STB 5M 8SW DVAR GNDA DVAL AFCRI AFCLI CVBSFIN CFIN YFIN VGNSTBY RC 12STBY INT 3VD DAOUT DAINOPT GNDD D_PCMCLK A_WCKL A_PCMCLK D_WCLK A_DAT GNDD A_BCLK D_BCLK D_DATAO D_KILL SCL IReset D_RDY A_RDY FB BE_FAN ION GNDV A_V A_U A_Y A_C A_YCVBS D_CVBS D_Y D_R D_G D_B D_C ADATA 8SW SDA1 SCL1 IRESET_DIG D_DATA INT Clock DAINCOAX SYNC 5STBY2 GNDA GNDA RCAROut RCALOut ARCLI ARCRI OPT...

Страница 132: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 132 PRINTED CIRCUIT BOARD DVIO P C B Overview Top View ...

Страница 133: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 133 PRINTED CIRCUIT BOARD DVIO P C B Part 1 Top View ...

Страница 134: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 134 PRINTED CIRCUIT BOARD DVIO P C B Part 2 Top View ...

Страница 135: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 135 PRINTED CIRCUIT BOARD DVIO P C B Testlands Bottom View ...

Страница 136: ...4 A2 2907 B3 2908 B2 2909 A2 2912 A1 2914 B3 3100 B3 3101 B3 3102 B3 3103 B2 3104 A4 3105 A4 3106 A3 3107 A2 3108 A3 3109 A3 3110 A3 3117 A3 3118 B1 3119 B2 3120 B3 3121 B3 3122 B3 3123 B3 3124 B3 3125 B2 3126 B3 3127 A3 3128 A3 3129 A3 3130 B3 3131 A4 3132 A4 3133 A4 3134 A4 3135 A4 3136 A3 3137 B2 3138 B2 3200 A4 3202 A3 3203 A5 3204 A4 3208 A3 3209 B5 3211 A4 3213 B4 3214 B4 3215 A4 3216 B4 321...

Страница 137: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 137 PART 1 PRINTED CIRCUIT BOARD DIGITAL P C B Part 1 Top View ...

Страница 138: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 138 PART 2 PRINTED CIRCUIT BOARD DIGITAL P C B Part 2 Top View ...

Страница 139: ... B4 3114 B4 3115 A3 3116 A3 3201 B5 3205 B5 3206 B5 3207 B4 3212 B5 3229 A2 3230 A1 3231 A1 3232 A2 3238 A1 3239 A1 3240 A1 3241 A1 3300 B2 3301 B3 3402 B4 3404 A4 3405 B4 3406 A4 3407 A4 3502 C5 3503 C5 3504 C5 3505 C5 3506 C5 3507 C5 3508 C4 3509 C4 3513 C5 3515 C4 3600 B4 3606 A1 3607 A1 3608 A1 3616 A1 3617 A1 3618 A1 3626 A1 3627 A1 3628 A1 3703 C2 3705 B2 3706 B2 3710 C2 3720 C2 3800 B1 3802...

Страница 140: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 140 PART 1 PRINTED CIRCUIT BOARD DIGITAL P C B Part 1 Bottom View ...

Страница 141: ...A B C D E F G H I J 1 2 3 4 5 6 7 DRX 1 141 PART 2 PRINTED CIRCUIT BOARD DIGITAL P C B Part 2 Bottom View ...

Страница 142: ... 3V3 3V3 3V3 5V 5V Resetn Resetn_BE Reset_DVIO Resetn_VE Sysclk_VSM_5508 ACC_ACLK_OSC ACC_ACLK_PLL VIP_ICLK Sysclk_ProgScan Sysclk_Empress EMI_PROCCLK AE_DATAO VE_DSn VE_DTACKn Mute HSOUT VSOUT DAC A Y DAC B DAC C Y Cb Cr 3V3 3V3 3V3 HSYNC VSYNC PRINTED CIRCUIT BOARD DIGITAL P C B Testlands Bottom View ...

Страница 143: ...I520 C4 I521 C4 I522 C4 I523 C4 I524 C4 I525 C5 I526 C5 I527 C5 I528 C4 I529 C5 I530 C5 I531 C5 I532 C5 I533 C4 I535 C5 I536 C4 I537 C5 I538 C4 I540 C5 I543 C5 I551 C5 I552 C4 I553 C4 I555 C4 I600 A5 I601 A5 I602 A5 I603 C5 I604 A5 I605 A5 I606 A5 I607 A5 I608 A5 I609 B5 I610 A5 I611 B5 I612 A5 I613 B5 I614 A5 I615 B5 I616 A5 I617 A5 I618 C4 I619 A5 I621 A1 I622 A1 I623 A1 I624 A1 I625 A1 I626 A1 ...

Страница 144: ...5 3134 3135 1R5 3133 1R5 STP5NB60FP 7125 BAS216 6146 3253 BAS216 6141 6145 BAS216 2251 22n 47K 2214 2m2 330u 2235 BYV27 200 6220 33Vctrl 12Vreg 33Vstby 2125 68u 1125 5120 1 2 4 3 3234 10K UF1922P4 100K 3139 0260 MECHPART 7 8 6211 1N4004 5131 10 11 12 13 14 15 16 17 18 2 4 CT286D8 1124 0240 Heatsink Heatsink 0290 0210 Heatsink FLYB 100R 3146 0125 MECHPART 3223 4K7 22K 3221 7241 BC857B 4K7 3222 220R...

Страница 145: ...7520 B3 7521 C3 BZX284 C8V2 6511 0202 0200 0201 4V6 6515 BZX79 C6V8 680R 3503 33Vctrl 4V6 3523 680R 2520 22n 22n 2501 3516 10K BAS216 6520 2513 100n 6505 BYV10 40 MP 1520 3A15 6512 1N4004 0221 MECHPART 3V3 3V3 5V 5V 12V 5V STBY_ctrl 5V 3V3 3V3 3V3 12V 1 2 3 4 5 6 7 8 3V3 12 2 3 4 5 6 7 8 9 EH B 0207 12V 5V EH B 0209 1 10 11 10K 5Nstby 2515 100u 3515 7515 10u 5515 STBY_ctrl 12Vreg 12V 3513 47K 7512...

Страница 146: ...D GNDD 470p 2167 GNDD 100p 2168 2170 10n 220n 2171 2174 100n 10n 2173 10n 2157 100n 2158 GNDD 100n 2159 GNDD 100n 2156 F111 2K2 2160 100n GNDD 3178 2K2 3183 I168 3187 2K2 GNDD GNDD I187 GNDD I185 I188 I179 10K 3169 I180 3180 10K 10K 3189 3193 10K I166 GNDD I167 2180 100n GNDD 1163 3145 3146 10K 10K 3147 10K 68K 3161 3163 10K 22K 3152 10K 3154 3164 I401 3156 10K I170 10K 3177 1K SEARCH 1158 470 F13...

Страница 147: ... F2 3112 E2 1 6 5 4 3 2 3 2 1 8 7 8 7 F209 GND_FC OPTION OPTION F210 F208 F212 F213 GND_FC 470K 3100 BC847BW 7100 680K 3103 1M 3102 2101 4101 I300 1u F203 I301 F204 F205 F207 F201 GND_FC 2100 100n GND_FC F200 DF3A6 8FU 6100 GND_FC 1K 3101 GND_FC 330p 2102 PH S 1911 1 2 3 4 5 6 7 8 9 GND_FC 75R DF3A6 8FU 6102 GND_FC 3111 GND_FC 3110 150R GND_FC I303 2104 1u 3108 680K 7101 BC847BW GND_FC 4K7 3109 61...

Страница 148: ...OP2236 3 GND 1 OUT 2 VS 4K7 3137 7145 BC847BW 7140 7141 I311 F306 GND PDTC124EU F300 F303 F305 F304 F301 2140 I320 GND GND 22u 3144 390R F302 I316 3138 10K 3143 10K I318 I310 I317 I313 I319 I312 GND 3142 47K GND 4K7 3149 7 6140 LTL 14CHJ 1 2 I315 CABLE TREE 1915 1 2 3 4 5 6 3999 5VSTBY 5VSTBY 5VSTBY 5VSTBY 5VSTBY 5VSTBY IR and Standby Panel SCHEMATIC DIAGRAM FRONT DV INPUT GND1394 GND1394 A B D C ...

Страница 149: ...8 I892 7800 B TL074 2823 100n GNDD 2808 100p 5SW 3825 10K 10K 3821 GNDA GNDA 3810 100K F8203 5STBY I876 I854 GNDD 22K 3859 F8102 2814 10n VGNSTBY GNDD I899 5 6 7 8 I817 5NSTBY PH B 1980 1 2 3 4 3915 100R 1n I973 3838 4K7 2810 I821 GNDD GNDD I848 3887 10K 3892 F8001 GNDD 470K I818 I897 10K 3872 GNDD 2820 470n 5STBY2 INT_ 7 OSCI 1 OSCO 2 RESET 3 SCL 6 SDA 5 VDD 8 VSS 4 F8005 GNDD 7811 PCF8593T F810 ...

Страница 150: ...Y_uP GNDD F915 27p 12STBY F931 14 13 15 RB_ 12 RP_ 37 VCC 27 VSS1 46 VSS2 W_ 11 GNDD 2908 DQ12 39 41 DQ13 43 DQ14 DQ15 A 1 45 33 DQ2 35 DQ3 38 DQ4 40 DQ5 42 DQ6 44 DQ7 30 DQ8 32 DQ9 26 E_ 28 G_ 10 9 48 A16 17 A17 A18 16 23 A2 22 A3 21 A4 20 A5 19 A6 A7 18 8 A8 7 A9 47 BYTE_ 29 DQ0 31 DQ1 34 DQ10 36 DQ11 M29F800AT 7906 25 A0 24 A1 6 A10 5 A11 A12 4 3 A13 A14 2 1 A15 2910 27p F929 GNDD 5STBY I936 5S...

Страница 151: ...3707 A7 2715 1n I704 B4 I705 B5 I706 C5 I762 A3 I763 A3 I764 E1 not used I709 A7 I710 B7 I711 B7 I706 GNDFV 3726 5K6 GNDFV I709 GNDFV F303 F701 GNDFV 5SW 4K7 3704 Tuner Demod I756 GNDFV BC857BW 7704 GNDFV I704 I763 GNDFV SDA 2 TU 7 VCC I752 GNDFV 9 33V 1 AGC 3 AS 11 IF 12 13 14 15 6 8 10 4 SCL 5 1n 2712 GNDFV UV1336K 1705 3728 330R GNDFV I717 GNDFV F702 PDTC124EU 7702 5SW 7701 PDTC124EU 5SW EFC 17...

Страница 152: ... 8 4 I560 I549 7513 B MC33078 5 6 7 GNDV 4u7 2502 50 F510 1u 2549 50 I554 F5906 2503 4u7 1u 2530 10 2501 100n I514 I538 I515 5NSTBY 100R 3525 1 8 4 GNDV GNDA 7513 A MC33078 3 2 470R 3511 10 2522 1u I561 GNDV F5412 3556 I540 100n 2505 47K 5STBY 3K3 3560 5STBY 2512 47p F512 16 10u 2539 F513 I550 3576 100K 100n 2521 YKC21 4010 1956 A 6 5 GNDA GNDV GNDV F5405 6510 DF3A6 8FU GNDV GNDV GNDA I570 I504 GN...

Страница 153: ...I402 B5 I404 B5 GNDV L H 1 2 3 4 from PS from AIO2 7 8 10 I406 C5 GNDV GNDV 2402 100n GNDV GNDA GNDV 3417 100K 5STBY In Out 2 100n 2407 3404 100R 5STBY 5STBY2 100K 3402 3419 100K GNDA I414 I416 F5101 1n 2406 F5504 10u 5400 6403 DF3A6 8FU 10n 2405 5STBY 3416 GNDA GNDA 100R 3403 100K 3401 I410 GNDA GNDV GNDV I411 3415 100K 3406 75R 10K 3414 I412 3420 GNDV 2409 10n 5STBY I404 GNDV F5503 GNDA F5202 10...

Страница 154: ...rom AIO2 Y SATCONTROL U_OUT BZM55 C6V8 6438 no used from PS from IO1 9 A B C D 3436 100K 4K7 3431 3453 1K 3432 75R 2440 1m0 GNDV I452 2438 100n I436 F5205 F6106 2K2 3452 3447 F6105 GNDD 1K5 1 2 3 4 5 6 7 2433 560p GNDV FMN 1962 YKB21 5130 1992 1 2 3 5STBY YKC21 4157 1997 B 3 1 GNDV F6101 F5201 3443 GNDV 6434 DF3A6 8FU GNDV 100u 2444 47K 3448 2431 47u 1n 2445 5SW GNDV 10u 5430 F330 F6202 F6204 3 YK...

Страница 155: ... 2603 GNDD 4601 GNDA 10n 2606 GNDD 3602 4K7 GNDA 2601 10n 2617 1n 10u 2622 5SW I623 GNDD 1960 EH B 1 2 3 4 I609 GNDD I613 I612 I611 GNDA GNDD 10u 5602 5601 100u GNDA GNDA 5SW 42 5 XTAL_IN XTAL_OUT 6 I602 I606 28 32 RESETQ 22 SC1_IN_L 40 SC1_IN_R 41 SC1_OUT_L 31 SC1_OUT_R 30 SC2_IN_L 37 SC2_IN_R 38 STBYQ 11 4 TESTEN 7 TP VREF1 29 VREF2 25 VREFTOP DACM_L 27 26 DACM_R 20 DVSS DVSUP 19 D_CTR_IO0 9 D_C...

Страница 156: ...6 not used to DAC_ADC YUV not used to DAC_ADC AIO1 5 3V 0V F9341 C9 F9342 C8 C D E F 2329 E2 2330 B3 33STBY 1 2 3 4 5 6 7 F9338 1932 EH B GNDA F9342 F9332 F9345 GNDA I338 7324 PDTC124EU 2331 220u 3338 220K I345 I337 GNDA 2SK2839 GNDA 5SW PSC 1326 1A 7321 I340 I339 2321 100n 7322 BC847BW 3 OUT GNDA F3206 IPFAIL 7332 2 GND 1 IN 5STBY 3321 220K GNDA 47u 2330 220K 3340 GNDA GNDA 330n 2324 7331 BC847BW...

Страница 157: ...GNDA GNDA I009 GNDD GNDD GNDD 2005 100n 47p 2024 22R 3027 100u 2030 GNDA 2017 100n 2010 4K7 3011 47u 3V3DD GNDD GNDA F0011 GNDD I031 I012 GNDD BC857BW 7000 I014 Audio Converter 100K 3001 6000 MCL4148 I036 2007 220p F0003 GNDD 5K1 3022 F010 3006 4K7 2014 100n VREFA 30 VSSA 3 VSSD 20 WS 11 F0009 15 STATIC 9 16 SYSCLK TST1 27 TST2 22 VDDA 6 VDDD 21 VO1N 29 VO1P 28 VO2N 31 VO2P 32 VO3 1 VO4 2 VO5 4 VO...

Страница 158: ...487 B3 I489 C1 DIGITAL Ground not connected not used 2473 B3 2474 B3 2475 B1 2476 C3 2477 A1 2478 D3 2479 C3 2481 E2 2485 C4 2486 B1 2912 D3 3470 A1 3471 A2 3472 A2 3473 A3 3474 A2 3475 A1 3476 B3 3477 B1 3478 C1 IN OPTICAL 3479 C1 3480 C2 3481 D2 I492 C3 I495 A1 I496 D3 I497 A2 4971 C2 5470 B2 6470 A3 6471 C3 not used IN DIGITAL not used OUT OUT to the rear plane not used from DAC_ADC from DAC_AD...

Страница 159: ...3 3967 A3 3968 A3 3969 A4 3970 D2 3971 E1 3972 C3 1 2 3 4 5 1 2 3 4 5 A B C D E A B 1K 3987 3975 56K GNDD 3944 220K 7971 BC636 GNDD I928 3991 10K I920 BC847BW 7974 100n 2981 4905 10n 2985 3942 F814 I931 22K 100u 2980 7 4 11 F805 I925 12STBY 7970 B LM324D 5 6 GNDD 3979 1K I930 12STBY 6970 MCL4148 MCL4148 6972 3982 18K I922 5SW I926 4K7 3940 GNDD 3985 5K6 3978 10R 3974 GNDD Fan Control 3941 3973 1K ...

Страница 160: ...2 GNDD 1 10 11 12 2 3 4 5 6 7 I848 PH B 1987 GNDA 5STBY2 BC847BW 1K 3844 4K7 3811 7817 4K7 680K 3842 470n 2802 3838 3817 1K GNDD 10 9 8 4 11 220R 3812 100R 3867 7800 C TL074 I978 1K 3875 100R 3865 I976 F8201 2827 100n 10K 3849 5STBY2 I875 5SW 3820 100R 3816 F8102 GNDA 4K7 2809 100p 100R 3914 I867 I833 F8109 GNDD I849 2K2 3857 F808 3828 100R GNDD 10K 3831 13 14 4 11 7800 B TL074 5 6 7 4 11 TL074 78...

Страница 161: ...14 13 15 RB_ 12 RP_ 37 VCC 27 VSS1 46 VSS2 W_ 11 GNDD DQ12 39 41 DQ13 43 DQ14 DQ15 A 1 45 33 DQ2 35 DQ3 38 DQ4 40 DQ5 42 DQ6 44 DQ7 30 DQ8 32 DQ9 26 E_ 28 G_ 10 9 48 A16 17 A17 A18 16 23 A2 22 A3 21 A4 20 A5 19 A6 A7 18 8 A8 7 A9 47 BYTE_ 29 DQ0 31 DQ1 34 DQ10 36 DQ11 M29F800AT 7906 25 A0 24 A1 6 A10 5 A11 A12 4 3 A13 A14 2 1 A15 2910 27p F929 GNDD 5STBY I936 5STBY2 I938 5STBY_F 3902 4K7 10K 3912 ...

Страница 162: ...13 A1 2714 D7 6700 B4 7707 E4 SEC L 40 4 ADJUST 5706 A3 F700 C3 2V L 6701 C4 2708 A10 2706 A7 10u 2708 3K3 3722 6703 MCL4148 5700 GNDFV 3723 100K GNDFV GNDFV I709 330R 3706 18K 3709 680R 3701 47u 2717 2u2 GNDFV 2718 I762 4701 I753 GNDFV 1 2 3 4 6 7 8 5SW I712 7KMY 5702 GNDFV I757 7700 PDTC124EU I732 5SW 680R 3724 GNDFV 3707 22K BC847C 7705 I718 GNDFV 5SW GNDFV I711 3716 100R 1u 5704 5703 7KMY 1 2 ...

Страница 163: ...u 2550 3536 68R I568 GNDV 1u 2530 GNDA 3502 470R 5STBY 100n 2504 I540 1u 2517 3563 100R 5NSTBY GNDV 8STBY GNDA 2524 1u BC817 25W COL 7515 GNDA 5STBY I501 3K3 3561 F530 8STBY I520 3526 100K 2 20 21 22 3 4 5 6 7 8 9 FMN 1954 1 10 11 12 13 14 15 16 17 18 19 3544 4K7 F517 I523 2540 1n I547 GNDV I561 7511 BC817 25W COL 16 10u 2532 I539 3555 10K GNDV GNDA 5STBY I544 1u 2549 3553 1K I580 F531 YKC21 4157 ...

Страница 164: ...o AIO1 to AIO1 to AP H CTLB AR to AP L IN3 H MUTE 5SW GNDV 3418 100K YKC21 4158 1959 A 4 2 1958 A YKC21 3620 3 1 2 47u 2403 2404 10n GNDV I402 GNDV 5SW 75R 3405 100R 3407 100n 2407 5SW 8 GND IN1 1 IN2 3 IN3 5 OUT 7 6 VCC 3416 BA7652AF 7400 2 CTLA 4 CTLB 2 CTLA 4 CTLB 8 GND IN1 1 IN2 3 IN3 5 OUT 7 6 VCC F5101 F5504 BA7652AF 7401 GNDV 100K 3417 GNDV GNDA 3410 GNDV GNDV GNDV GNDA 3413 10K 5SW 3415 10...

Страница 165: ...C6V8 6438 100K 3450 1 8 4 GNDV 100K 3455 GNDD GNDA 7434 A MC33078 3 2 2437 100n GNDA 68R 3433 GNDV I433 2447 470p GNDD 7 1955 C TCX0310 5 6 7 1956 EH B 1 2 3 4 5 6 5SW 10u 2442 3441 100K GNDV 5SWS GNDV GNDA 5 6 7 8 4 F336 7434 B MC33078 GNDD 7432 47K 3448 GNDA 4 6 GNDD GNDD 1958 B YKC21 3620 5 F331 3438 100K F334 5SWS 2440 100u GNDV DF3A6 8FU 6432 22u GNDA F341 2441 F340 3420 5STBY 4405 220R 3421 ...

Страница 166: ...950 2 1B 10B 11B 12B 13B 14B 15B 16B F5003 470R I461 GNDA 470p 2467 3466 I480 47K 3477 470R 3472 68R 3473 BC847BW 7462 6466 DF3A6 8FU 4K7 3467 I477 GNDV 3462 3471 7466 BC817 25W COL I472 F5001 6465 BZM55 C6V8 I471 I462 5STBY F5021 3457 390R 3470 3468 82R 3476 100K GNDA 3485 1K BZM55 C15 6461 GNDV 2468 470p I463 I474 5NSTBY 2463 4u7 50 GNDA F5015 100n 2464 GNDA GNDV GNDV GNDA GNDV 10K 3489 I476 100...

Страница 167: ...00R 1n 2616 2622 10u 10u 2602 2609 56p 10n 2601 3607 1K I606 2u2 2615 I619 I624 3604 1K I617 GNDD I600 3p3 2621 2u2 2614 1K 3606 I614 1960 1 2 3 4 HC 49 U 1600 18M432 C670 EH B GNDA 2624 2u2 10u 2608 8SW GNDD 2625 2u2 I605 4u7 2612 Sound Processing AP 10n 2623 2603 100n 8SW GNDA I616 5602 10u 10n 2604 1n 2617 GNDD I615 10n 2610 10u 2600 I602 F6001 GNDD 10K 3600 6600 MCL4148 F6002 2605 10u I609 56p...

Страница 168: ...M I955 3953 15K VFV YCVBSIN_SC1 FOME 5SW 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 D 5990 A4 5991 A3 3994 E1 3995 E3 7990 B1 I987 E3 I989 D1 I990 B4 I991 C4 I992 C4 I993 B2 I994 B1 I995 C1 I996 C1 I997 C1 I998 D1 I988 D1 2990 A4 B...

Страница 169: ...to TU E 17 9V 0V not used 5 2V 0V 220K 3321 F9343 C8 F9344 A3 F9345 B3 A 7322 F6 7323 D5 7324 D7 GNDA 100u 2331 GNDA 3337 100K 5STBY F9338 F9330 12STBY 3340 220K GNDA F9345 1 2 3 4 5 6 7 VGNSTBY EH B 1932 2SK2839 7321 5M 100n 2325 F9342 8STBY PSC 1327 500mA I324 I338 F9346 33STBY GNDA GNDA I337 3336 10K GNDA 2324 330n 220K 3338 500mA 1325 PSC BC847BW 7330 Power Supply PS 5STBY 220K 3325 7332 GND 2...

Страница 170: ...0u 2030 GNDA I023 GNDA 3V3DD I009 GNDD GNDA F0016 5STBY 5STBY 5NSTBY GNDA GNDA 5STBY 5STBY 3043 4K7 GNDA 3034 4K7 3044 4K7 3007 4K7 4K7 3017 5NSTBY 3008 1R5 330p 2008 7002 B 5 6 7 8 4 220p 2018 MC33078 I001 47p 2022 GNDA 2023 47p 47u 2017 I017 I016 I012 GNDD 3035 22K 100n 2019 3039 22K 3009 5K1 100n 2027 3013 22R 4R7 3028 GNDA I015 3V3DD GNDD GNDD 22n 2003 F010 GNDD GNDA GNDD GNDD 2007 220p GNDD I...

Страница 171: ...202 B4 F4203 A4 F4204 D3 I489 C1 IN not used not used not used IN DIGITAL from DAC_ADC not used not used 3443 D4 3456 B1 3490 C1 3491 A1 3492 A2 I490 C2 I492 C3 I495 A1 I496 A2 I497 B1 3498 E3 3499 A1 4470 C1 4471 C2 5470 B2 6470 A3 6471 C3 7470 A C2 7470 B C2 7470 C C2 7470 D A1 7470 E C2 7470 F D2 C D E A B C D E 1941 A A4 1941 B C4 1942 E4 1943 D4 1945 A4 1948 B4 F4205 E4 F488 D4 I485 A2 I486 D...

Страница 172: ...A3 2982 C3 2983 D4 2984 E1 2985 B3 3940 C4 3941 D4 3942 B1 3996 10R 10R 3997 4 11 1K 3979 12 13 14 4 11 7970 C LM324D 10 9 8 LM324D 7970 D I923 22K 3942 100n 2981 10R 3969 2970 10u BC847BW 7974 1 2 3985 5K6 3948 3975 56K EH B 1984 3983 56K 3986 10K GNDD I927 3944 220K 33K 3980 2985 10n 5SW 12STBY GNDD 3946 2K2 2982 100u 6971 BSH111 7975 MCL4148 F813 F814 7971 BC636 10K 3943 12STBY GNDD GNDD 3947 1...

Страница 173: ...0 6401 F415 3403 22R GND 1901 5 6 7 8 1 2 3 4 GND 10K 3407 F412 F403 F122 GND F0104 100n 2406 10p 2413 2418 100n 3V3_A GND GND GND GND GND 56R 3404 22R 3424 F0106 F414 4401 GND GND 4 3V3_A F418 74LVC1GU04 7401 2 3 5 2407 100n GND 2403 47u 1u 2401 GND GND CX 11F 1400 24M576 2404 100n F422 3411 10K GND F416 3415 22R 330R 3412 22R 2420 100n 3408 100K 3413 GND GND F401 3V3_A F402 4402 F413 22R 3420 GN...

Страница 174: ...22R 3430 10K 3472 1K 22R 3541 3548 22R 3544 22R GND 3540 22R F440 10K 3536 22R 3490 F437 F431 3480 1K F434 22R 3557 10K 3450 F443 GND 3V3_LINK 2V5 3V3_RAM 3V3_LINK 3563 1R 3547 22R GND 22R 3564 GND 10K 3466 1902 1 2 3 4 5 GND 3452 10K 5433 100MHZ 5V 3551 22R 3463 3467 10K GND 3456 10K 10K 3469 10K 10K 3562 3555 22R 100n 2432 3V3_F 177 WRZ 3558 22R 29 TSRW1 36 TSRW2 FLD 32 TSSUB1 38 TSSUB2 149 TXD ...

Страница 175: ... 74LVC1G32 7807 2814 22u F803 10K 3817 100n 2809 VPP F808 22K 3802 F815 7803 BC847BW 2K2 3839 6M CX 5F GND 5800 3V3_uP 1800 16 10 24 9 42 41 40 F801 53 54 55 56 36 39 11 12 13 14 15 63 64 1 2 3 4 5 6 7 8 48 49 50 51 52 57 58 59 60 61 62 26 17 18 19 20 21 22 23 45 46 47 44 37 38 33 32 31 30 29 28 27 CPT UPD78F0988A 7802 35 34 25 43 3806 10K GND 3833 10K F829 F827 VPP F830 3V3_uP 100R 3826 3V3_uP F8...

Страница 176: ...0 7 SFOR1 SYSCLK PLL1 6 13 VDDA 4 VDDD Hole 3 6 mm 0006 7506 5503 100n F565 4500 GND 2534 GND F542 F528 GND 47R 3506 F514 GND F559 F543 100n 2512 3 5 4 GND GND 7501 74LVC1GU04 2 F521 F552 GND GND GND GND 100n GND GND GND 2526 F520 GND GND 4504 F544 10n 2523 0003 Hole 4 9mm 750mA F 1502 47R 3507 GND GND 5505 47R 3502 GND GND GND 7507 B 74LV74 11 12 7 9 8 13 10 14 F567 GND GND 2504 100n F545 47u 251...

Страница 177: ...1 3V3_AC 3601 1R 100MHZ 5602 100n 2610 5600 100MHZ 3617 10K 100n 2612 GND 3V3_AC 5V_PLL F616 3609 560K F618 220K 3600 F614 100MHZ 5603 GND 2602 470n GND 2607 100n 5V 2616 100n 3606 10K GND 2615 100n 3 10p 2604 SW3 3 VCC 10 VCTL 13 VO 14 GND FADJ 9 6 FB FOUT 7 8 GND IN1 16 IN2 15 SW1 1 SW2 2 7604 BA7082F BW 4 BWB 5 CT1 12 CT2 11 GND 2613 100n 18p 2619 74LV74 3 2 7 5 6 1 4 14 GND 10K 3612 7606 A GND...

Страница 178: ... 104 106 BE_FLAG BE_SYNC 105 BE_V4 107 BE_WCLK 102 CPUINT0 50 CPUINT1 49 D_PAR_D0 33 D_PAR_D1 ACC_ACLK_DAI 160 ACC_ACLK_DEC 51 ACC_ACLK_OSC 158 ACC_ACLK_PLL 159 ACC_FID 143 ACC_PWM 157 176 AE_BCLK AE_CS 174 AE_DATA 178 AE_WCLK 177 7100 SAA7333HL I136 4105 100n 2112 I164 4u7 2127 GNDD I134 I110 2129 68p GND 2 3 1 6 VCC 5 4 7103 NC7SZ58 I124 I162 I176 47p 47R 3110 2141 3123 2K 3127 47R GNDD I101 I17...

Страница 179: ... IRQ0 IRQ1 126 125 IRQ2 NRSS OUT 22 PIO0 0 186 PIO0 1 187 157 CPU DATA14 158 CPU DATA15 143 CPU DATA2 144 CPU DATA3 145 CPU DATA4 146 CPU DATA5 147 CPU DATA6 148 CPU DATA7 151 CPU DATA8 152 CPU DATA9 117 CPU OE CPU PROCLK 118 138 CPU RAS1 130 CPU RW 131 CPU WAIT 34 168 CPU ADR8 169 CPU ADR9 128 CPU BE0 129 CPU BE1 139 CPU CAS0 140 CPU CAS1 135 CPU CE0 134 CPU CE1 133 CPU CE2 132 CPU CE3 141 CPU DA...

Страница 180: ...DD GNDD GNDD 100n GNDD 100n 2307 1 2 7 14 3 GNDD 7303 A 74LVC00AD 2304 4u7 GNDD 74LVC00AD 7303 C 9 10 7 14 8 2311 4u7 2303 100n GNDD 2312 100n 2300 100n 4u7 2305 7303 B 74LVC00AD 4 5 7 14 6 I308 RB_ 15 RP_ 12 37 VCC 27 VSS1 46 VSS2 W_ 11 41 DQ13 43 DQ14 DQ15 A 1 45 DQ2 33 35 DQ3 38 DQ4 40 DQ5 42 DQ6 44 DQ7 30 DQ8 32 DQ9 E_ 26 G_ 28 10 13 14 16 A18 9 A19 23 A2 A3 22 A4 21 20 A5 19 A6 18 A7 8 A8 7 A...

Страница 181: ...9 SM A4 198 SM A5 169 SM A6 167 SM A7 164 SM A8 162 SM A9 159 SM CS0_ 208 SM CS3N 197 SD DQ7 68 SD DQ8 66 SD DQ9 64 SD DQM0 70 SD DQM1 69 SD DQM2 102 SD DQM3 100 SD RASN 75 SD WEN 71 SDA 145 SDATA1 2 SDATA2 6 SM A0 206 SM A1 203 SM A10 160 SM A11 163 SD DQ20 115 SD DQ21 117 SD DQ22 120 SD DQ23 122 SD DQ24 121 SD DQ25 118 SD DQ26 116 SD DQ27 113 SD DQ28 111 SD DQ29 108 SD DQ3 58 SD DQ30 106 SD DQ31...

Страница 182: ...2536 100n 2534 2545 100n 100n FXO 31FT 7503 2 GND 3 OUT 1 TS 4 VDD 100MHZ 5503 GNDD GNDD 3515 1R 2520 4u7 GNDD GNDD 2538 GNDD 2506 100n GNDD 100n GNDD 4500 2500 1n I510 4u7 2539 GNDD 5506 100MHZ GNDD GNDD GNDD 100n 2537 GNDD GNDD 100n 2503 100n 2532 GNDD GNDD 2528 100n 11 14 7 GNDD 2533 100n 7501 D 74LVC32AD 12 13 I518 100MHZ 5504 2544 100n I512 GNDD GNDD 5509 2501 100n 100n 2514 GNDD 100MHZ 5507 ...

Страница 183: ...K 3618 2603 22p GNDD GNDD GNDD GNDD 12u 5601 47p 2621 GNDD 1p 2631 I639 I656 I609 I635 I624 BC847B 7601 2624 22p 3629 180R 5605 12u 1K 3613 GNDD I650 3605 1R 3609 75R 3617 560R GNDD GNDD GNDD I607 5603 12u I608 I625 3603 1K GNDD I622 4602 4600 GNDD 4601 I645 2K2 3638 GNDD GNDD 2629 100n 3604 100R I653 I651 I652 I638 I602 3610 1R GNDD 100n 2620 7603 BC847B I616 I647 AE_WCLK 5V_Buffer 5V AD_SPDIF33 ...

Страница 184: ...100R 2726 GNDD 3712 33R GNDD GNDD 100n GNDD 2708 100n 2 7 4K7 3702 C 3 6 4K7 3702 D 4 5 3702 B 4K7 5 I713 4K7 3701 D 4 1 8 100n 2711 33R 2 7 33R 3713 A 4 5 33R 3713 C 3 6 3713 B 2 7 3711 A 33R 1 8 3713 D 33R 3711 C 33R 3 6 33R 3711 B 2715 47u GNDD GNDD GNDD GNDD I710 GNDD GNDD 5700 I709 I712 I711 GNDD 2723 47u 33R 3716 D 4 5 33R 3715 A 1 8 3716 B 2 7 3716 C 33R 3 6 5 33R 3710 B 2 7 33R 3 6 33R 370...

Страница 185: ...NC_ SYNC_ RESET 40 38 RSET SCL 30 31 SDA 24 35 CB CR3 48 47 CB CR4 CB CR5 46 45 CB CR6 CB CR7 44 43 CB CR8 CB CR9 42 CLKIN 25 37 COMP 14 CR0 15 CR1 16 CR2 CR3 17 18 CR4 19 CR5 CR6 20 7801 ADV7196A 26 33 ALSB 41 51 CB CR0 CB CR1 50 49 CB CR2 GNDD GNDD GNDD I875 I846 AD8061 7802 3 4 1 5 2 100n 2818 1n 100n 2813 2819 GNDD 7803 A AD8062 3 2 1 8 4 2812 100n GNDD GNDD 3813 1K2 I832 I834 5808 2u2 GNDD I8...

Страница 186: ...DD 1 X1 8 X2 I906 47R 3906 1n5 2912 GNDD GNDD GNDD 2914 4u7 2915 100n 14 2 GNDD I916 NCP303 7902 CD 5 3 GND 2 INP 4 1 OUTP 74LVC04A 7904 A 1 7 100MHZ 5904 I903 3916 100K 5 6 14 7 I911 5903 GNDD 7702 B 74LVC86ADB 4 I900 100MHZ 12 14 7 GNDD GNDD 11 10 14 7 7905 F 74HCT14D 13 1901 2 2 74HCT14D 7905 E I909 I901 100MHZ I930 5907 GNDD F931 GNDD I902 GNDD F935 1901 3 3 1901 4 4 1901 1 1 FXO 31FT 7906 2 G...

Страница 187: ... 2 mm for screws 32 T8 2 7 mm for screws 21 34 and 35 T10 When disassembling use the special screw driver with tip shape in figure 6 6 8 10 15 for Top Cover for P C B and Rear Panel for Front Panel for plastic parts for DVDR Loader 171 179 204 210 255 258 284 286 215 217 218 75 78 192 195 271 277 279 200 203 EXPLODED VIEW U model ...

Страница 188: ... Rear Panel for Front Panel for plastic parts for DVDR Loader 171 179 204 210 255 258 284 286 215 217 218 75 78 192 195 271 274 276 277 200 203 1 7 mm for screws 22 31 and 33 T6 2 2 mm for screws 32 T8 2 7 mm for screws 21 34 and 35 T10 When disassembling use the special screw driver with tip shape in figure EXPLODED VIEW A B G model ...

Страница 189: ...P ST ZN BK 3x6 2511 077 00039 206 SCR PAN TORX TAP ST ZN BK 3x6 2511 077 00039 207 SCR PAN TORX TAP ST ZN BK 3x6 2511 077 00039 208 SCR PAN TORX TAP ST ZN BK 3x6 2511 077 00039 209 SCR PAN TORX TAP ST ZN BK 3x6 2511 077 00039 210 SCR PAN TORX TAP ST ZN BK 3x6 2511 077 00039 211 SPACER CARD NY NT 19 2MM B 2422 015 19553 New Parts Ref No PART NO Description Remarks Markets 212 SPACER CARD SHIELDED 8...

Страница 190: ...2 A B C D E F G H I J 1 3 4 5 7 DRX 1 6 190 10 for plastic parts 30 38 6 for plastic parts 17 EXPLODED VIEW FRONT ASS Y ...

Страница 191: ... TRANSFER 3103 103 26591 1001 AAX44000 P C B ASS Y DISPLAY IR STANDBY 3104 128 08513 1006 PCB ASSY 4319 DVIO FRONT FRONT DV INPUT 3104 128 07611 1007 FC BOARD FRONT AV INPUT 3103 608 50231 8005 CWAS 09PH 09PH 420 3X3 SH 3104 157 11631 8009 CWAS 12PH 12PH 340 6 6 BK 3104 157 02042 MECHANICAL PARTS Accessories New Parts Ref No PART NO Description Remarks Markets ACCESSORIES 300 AAX44180 REMOTE CONTR...

Страница 192: ...DRX 1 192 DRX 1 ...

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Yamaha DRX-1, Руководство по обслуживанию

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