Yamaha DRX-2 DVD Recorder Service Manual – PDF DOWNLOAD

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Yamaha DRX-2 DVD Recorder Service Manual – PDF DOWNLOAD

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Yamaha DRX-2 DVD Recorder Service Manual – PDF DOWNLOAD

Language : English
Pages :   190
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Yamaha DRX-2 DVD Recorder Service Manual – PDF DOWNLOAD

CONTENTS..............................................................  1
TO SERVICE PERSONNEL..................................................  2
	WARNING: CHEMICAL CONTENT NOTICE!.................................  2
	WARNING: Laser Safety.............................................  3
	Laser Emitting conditions:........................................  3
	Laser Diode Properties............................................  3
	WARNING...........................................................  3
	WARNING LOCATION..................................................  3
	Warning for power supply..........................................  4
PREVENTION OF ELECTRO STATIC DISCHARGE................................  4
LOCALE MANAGEMENT INFORMATION.........................................  4
FRONT PANELS..........................................................  5
REMOTE CONTROL PANEL..................................................  5
REAR PANELS...........................................................  6
SPECIFICATIONS........................................................  6
DISASSEMBLY PROCEDURES................................................  9
DIAGNOSTIC SOFTWARE................................................... 12
	1. End User/Dealer Script Interface............................... 12
		1.1 Description............................................... 12
		1.2 Contents.................................................. 12
		1.3 Contents for sets with Digital Board Chrysalis............ 12
		1.4 Error Log................................................. 13
		1.5 Trade Mode................................................ 13
		1.6 Virgin mode............................................... 13
	2. Menu and Command Mode Interface................................ 13
		2.1 Nuclei Numeration......................................... 13
		2.2 Error Handling............................................ 14
		2.3 Command Mode Interface.................................... 14
	Command overview Digital Board Chrysalis.......................... 16
		Chrysalis (CHR)............................................... 16
			DS_CHR_DevTypeGet......................................... 16
			DS_CHR_TestImageOn........................................ 16
			DS_CHR_TestImageOff....................................... 18
			DS_CHR_SineOn............................................. 18
			DS_CHR_SineOff............................................ 18
			DS_CHR_SineBurst.......................................... 19
			DS_CHR_MuteOn............................................. 19
			DS_CHR_MuteOff............................................ 19
			DS_CHR_DvLedOn............................................ 20
			DS_CHR_DvLedOff........................................... 20
			DS_CHR_MacroVisionOn...................................... 20
			DS_CHR_MacroVisionOff..................................... 20
			DS_CHR_Peek............................................... 21
			DS_CHR_Poke............................................... 21
			DS_CHR_INT_PICInterrupts.................................. 21
			DS_CHR_DMA_TestDMA........................................ 22
		Boot EEPROM (BROM)............................................ 22
			DS_BROM_Communication..................................... 22
			DS_BROM_WriteRead......................................... 23
		NVRAM......................................................... 23
			DS_NVRAM_Communication.................................... 23
			DS_NVRAM_WriteRead........................................ 24
			DS_NVRAM_Clear............................................ 24
			DS_NVRAM_Modify........................................... 25
			DS_NVRAM_Read............................................. 25
		SDRAM......................................................... 26
			DS_SDRAM_WriteRead........................................ 26
			DS_SDRAM_WriteReadFast.................................... 26
			DS_SDRAM_Write............................................ 26
			DS_SDRAM_Read............................................. 27
		FLASH......................................................... 27
			DS_FLASH_DevTypeGet....................................... 27
			DS_FLASH_WriteRead........................................ 27
			DS_FLASH_Read............................................. 28
			DS_FLASH_ChecksumProgram.................................. 28
			DS_FLASH_CalculateChecksum................................ 28
			DS_FLASH_CalculateChecksumFast............................ 29
		VIDEO INPUT PROCESSOR (VIP)................................... 29
			DS_VIP_DevTypeGet......................................... 29
			DS_VIP_Communication...................................... 29
			DS_VIP_ClockOutputOn...................................... 30
			DS_VIP_ClockOutputOff..................................... 30
			DS_VIP_SelectInput........................................ 31
		Digital Video Input Output (DVIO)............................. 31
			DS_DVIO_LinkDevTypeGet.................................... 31
			DS_DVIO_LinkCommunication................................. 32
			DS_DVIO_PhyCommunication.................................. 32
			DS_DVIO_Routing........................................... 33
			DS_DVIO_DetectNode........................................ 33
			DS_DVIO_DetectStream...................................... 33
		Progressive Scan (PSCAN)...................................... 34
			DS_PSCAN_CommunicationDenc................................ 34
			DS_PSCAN_TestImageOn...................................... 34
			DS_PSCAN_TestImageOff..................................... 35
			DS_PSCAN_TestImageColourSettingsSet....................... 35
			DS_PSCAN_TestImageColourSettingsGet....................... 36
			DS_PSCAN_Routing.......................................... 36
			DS_PSCAN_DevTypeGetDeinterlacer........................... 37
			DS_PSCAN_CommunicationDeinterlacer........................ 37
		DVDR Mechanism (BE)........................................... 38
			DS_BE_CommunicationEcho................................... 38
			DS_BE_Reset............................................... 38
			DS_BE_VersionGet.......................................... 39
			DS_BE_GetSelftestResult................................... 39
			DS_BE_TrayOut............................................. 40
			DS_BE_TrayIn.............................................. 40
			DS_BE_WriteReadDvdRw...................................... 41
			DS_BE_WriteReadDvdR....................................... 42
			DS_BE_StatisticalInformationGet........................... 42
			DS_BE_StatisticalInformationReSet......................... 43
			DS_BE_ErrorLogGet......................................... 43
			DS_BE_ErrorLogReset....................................... 44
			DS_BE_JitterOptimise...................................... 44
			DS_BE_FocusOn............................................. 45
			DS_BE_FocusOff............................................ 45
			DS_BE_MotorOn............................................. 45
			DS_BE_MotorOff............................................ 46
			DS_BE_RadialOn............................................ 46
			DS_BE_RadialOff........................................... 47
			DS_BE_RadialCalibration................................... 47
			DS_BE_Tilt................................................ 48
			DS_BE_CheckDisc........................................... 48
			DS_BE_SledgeMotor......................................... 49
		Display and Control Board (DCB)............................... 49
			DS_DCB_CommunicationEcho.................................. 49
			DS_DCB_VersionGet......................................... 50
			DS_DCB_LightDisplay....................................... 50
			DS_DCB_Keyboard........................................... 51
			DS_DCB_RemoteControl...................................... 51
		Analog Board (ANAB)........................................... 52
			DS_DCB_Led................................................ 52
			DS_ANAB_CommunicationEcho................................. 52
			DS_ANAB_CommunicationIicNvram............................. 53
			DS_ANAB_CommunicationIicTuner............................. 53
			DS_ANAB_CommunicationIicDataSlicer........................ 53
			DS_ANAB_CommunicationIicSoundProcessor.................... 54
			DS_ANAB_CommunicationIicAVSelector........................ 54
			DS_ANAB_HardwareVersionGet................................ 54
			DS_ANAB_SoftwareVersionBootGet............................ 55
			DS_ANAB_SoftwareVersionDownloadGet........................ 55
			DS_ANAB_SoftwareVersionApplGet............................ 55
			DS_ANAB_SoftwareVersionDiagnosticsGet..................... 56
			DS_ANAB_ChecksumProgram................................... 56
			DS_ANAB_VideoRouting...................................... 57
			DS_ANAB_AudioRouting...................................... 57
			DS_ANAB_SelectTunerChannel................................ 58
			DS_ANAB_IICWriteRead...................................... 58
			DS_ANAB_ClockAdjust....................................... 59
			DS_ANAB_ClockReference.................................... 59
			DS_ANAB_ClockCorrection................................... 59
			DS_ANAB_TunerAFCReferenceVoltage.......................... 60
			DS_ANAB_TunerFrequencyDownload............................ 60
			DS_ANAB_StoreExternalPresets.............................. 60
			DS_ANAB_BargraphLevelAdjust............................... 61
		Video routing paths (Europe).................................. 61
		Video routing paths (NAFTA)................................... 62
		Audio routing paths (Europe).................................. 63
		Audio routing paths (NAFTA)................................... 63
		Frequency download string format.............................. 64
		System (SYS).................................................. 64
			DS_SYS_HardwareVersionGet................................. 64
			DS_SYS_SoftwareVersionBootGet............................. 65
			DS_SYS_SoftwareVersionDownloadGet......................... 65
			DS_SYS_SoftwareVersionApplGet............................. 65
			DS_SYS_SoftwareVersionDiagnosticsGet...................... 66
			DS_SYS_EepromUpload....................................... 66
			DS_SYS_EepromDownload..................................... 67
			DS_SYS_DvIdNumberGet...................................... 67
			DS_SYS_IicWrite........................................... 68
			DS_SYS_IicRead............................................ 69
			DS_SYS_UartWrite.......................................... 69
			DS_SYS_UartRead........................................... 70
			DS_SYS_VideoLoopThroughStart.............................. 70
			DS_SYS_VideoLoopThroughStop............................... 71
			DS_SYS_VideoLoop.......................................... 71
			DS_SYS_SlashVersionSet.................................... 72
			DS_SYS_SlashVersionGet.................................... 73
			DS_SYS_Virginize.......................................... 73
			DS_SYS_VirginModeOn....................................... 73
			DS_SYS_VirginModeOff...................................... 74
			DS_SYS_DisplayFatalOn..................................... 74
			DS_SYS_DisplayFatalOff.................................... 74
			DS_SYS_DisplayFatalGet.................................... 75
			DS_SYS_SettingsSet........................................ 75
			DS_SYS_SettingsDisplay.................................... 76
			DS_SYS_SettingsGet........................................ 76
			DS_SYS_AudioLoopThroughStart.............................. 77
			DS_SYS_AudioLoopThroughStop............................... 77
		Electronic Program Guide Board (EPGB)......................... 77
			DS_EPGB_VersionGet........................................ 77
		Script........................................................ 78
			DS_IH_ScriptHandler....................................... 78
	3. Nuclei Error Codes............................................. 81
ALIGNMENTS............................................................ 95
	1. Alignment Instructions Analog Board............................ 95
	2 Reprogramming Procedure of NVM on the Microprocessor Sub PCB.... 96
	3. Rework Procedure IEEE Unique Number............................ 97
CIRCUIT DESCRIPTIONS.................................................. 98
	1. Display Board.................................................. 98
	2 Microcontroller Sub Board (UP SUB Board)........................ 98
	3 Analog board Europe............................................. 99
	4 Analog board NAFTA- & APAC-Pal- version.........................106
	5. Digital Board Chrysalis 2.1....................................110
	6. I/O Extension Board............................................114
ABBREVIATION LIST.....................................................115
	Analog Board......................................................115
	Digital Board Chrysalis...........................................117
IC DATA...............................................................119
	Display Board.....................................................119
		IC7103: TMP87CH74F............................................119
	Analog Board......................................................122
		IC7408: STV6618...............................................122
		IC7411: NJM2285...............................................124
	Digital Board Chrysalis...........................................124
		IC7106: NCP303LSN29...........................................124
		IC7501: NCP1570D..............................................125
		IC7703: ADV7196A..............................................126
BLOCK DIAGRAM.........................................................127
WIRING DIAGRAM........................................................128
WAVEFORMS.............................................................129
PRINTED CIRCUIT BOARD.................................................131
	FRONT DISPLAY P. C. B.............................................131
	ANALOG P. C. B. (U, A models).....................................134
	ANALOG P. C. B. (G model).........................................138
	UP SUB P. C. B....................................................142
	UP SUB P. C. B....................................................143
	FRONT STANDBY P. C. B.............................................143
	DIGITAL P. C. B. (U, A models)....................................144
	DIGITAL P. C. B. (G model)........................................146
	IOE P. C. B. (U, A moels).........................................148
	IOE P. C. B. (G model)............................................149
SCHEMATIC DIAGRAM.....................................................150
	FRONT.............................................................150
		Display Panel.................................................150
		Connector (FC)................................................151
	ANALOG............................................................152
		Frontend Video (FV) (U, A models).............................152
		In/ Out Video (IOV) (U, A models).............................153
		In/ Out Audio (IOA) (U, A models).............................154
		Power Supply (PS) (U, A models)...............................155
		Multi Sound Processing (MSP) (U, A models)....................156
		Digital In/ Out (DIGIO) (U, A models).........................157
		Audio Converter( DAC_ ADC) (U, A models)......................158
		Frontend Video (FV) (G model).................................159
		In/ Out Video (IOV) (G model).................................160
		In/ Out Audio (IOA) (G model).................................161
		Power Supply (PS) (G model)...................................162
		Multi Sound Processing (MSP) (G model)........................163
		VPS (G model).................................................164
		Follow Me (FOME) (G model)....................................164
		Audio Converter (DAC_ ADC) (G model)..........................165
	UP SUB............................................................167
		Central Controller (CECO).....................................166
		Fan Control (FACO)............................................167
	FRONT: Standby....................................................167
	DIGITAL (Digital Board Chrysalis 2.1).............................168
		IDE, UARTS, RESET, BE.........................................168
		1394..........................................................169
		Audio PLL.....................................................170
		Chrysalis.....................................................171
		4.8V Power....................................................172
		Prog. scan DAC................................................173
		Flash SDRAM EEPROM............................................174
		VIDEO IO......................................................175
		VIPs..........................................................176
	IOE (In/ Out Extension Board).....................................177
PARTS LIST............................................................178
	ELECTRICAL PARTS..................................................178
		P. C. B. FRONT................................................178
		P.
C.
B.
ANALOG...............................................178
		P. C. B. UP SUB...............................................183
		P. C. B. DIGITAL..............................................183
		P. C. B. IOE..................................................183
	EXPLODED VIEW.....................................................184
		MECHANICAL PARTS..............................................184
	EXPLODED VIEW (FRONT PANEL UNIT)..................................185
		MECHANICAL PARTS (FRONT PANEL UNIT)...........................185
	WIRING............................................................186
		WIRING CABLE PARTS............................................186
	DVDR MECHANISM....................................................187
	ACCESSORIES.......................................................188
	TEST DISCs & PC Interface Cable...................................189

G.B 11/04/25