Onkyo-TXSR-507-Service-Manual(1) 电路图 维修手册.pdf

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1、TX-SR507 SERVICE MANUAL RC-737M AV Receiver MODEL TX-SR507(B/S/G) Ref. No. 4121 04, 2009 TX-SR507 Black, Silver and Golden models 120V AC, 60Hz 230V AC, 50Hz 220/230-240V AC, 50/60Hz B MDC, B MDD, S MDD, B MDF, G MDF B MPP, B MPB, S MPP, S MPB B MPA, S MPA B MMO, S MMO, B MMQ, G MMR SAFETY-RELATED C

2、OMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE T

3、HAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 TX-SR507/SR577/DTR-20.1 DEBUG MODE-1 DSP DEBUG MODE-1/3 0A48K0N/0FFPo0 14256871039 The operations of DSP and DIR etc are able to be checked by the information di

4、splayed on FL with this debug mode. This information will help to analyse no sound trouble of digital audio. To set in Debug Mode and exit 1. Press and hold down DISPLAYDISPLAY button, then press ON/STANDBYON/STANDBY button while the unit is powered on. The version number of microprocessor will be d

5、isplayed. 2. Then press + + (TONE) button, the version number of DSP will be displayed. 3. Press DISPLAYDISPLAY button while the DSP version is displayed. The status of DSP and DIR etc will be displayed. 4. Press ON/STANDBY button to exit. Content of Display DIR Input Lock / Unlock E = UNLOCK = LOCK

6、 DIR Input RX 0 = None 1 = COAXIAL 1 2 = COAXIAL 2 3 = OPTICAL 1 4 = OPTICAL 2 5 = FRONT OPTICAL 8 = HDMI 1 9 = HDMI 2 DIR/ ADC Fix Mode D = Digital(SPDIF) A = Analog M = Analog Multich p = PCM Fixed d = DTS Fixed 1 2 Sampling Frequency, Emphasis 32K = 32 kHz without Emphasis 44K = 44.1 kHz without

7、Emphasis 48K = 48kHz without Emphasis 64K = 64 kHz 88K = 88.2 kHz 96K = 96 kHz 176 = 176.4 kHz 192 = 192 kHz 32e = 32 kHz with Emphasis 44e = 44.1 kHz with Emphasis 48e = 48 kHz with Emphasis DIR Detect Type 0 = Analog 1 = PCM 2 = Not PCM 3 = Data 4 = DTS CD (Not used) 5 = Multichannel 6 = Not Decid

8、ed CODEC Clock Mode N = Normal U = Up Sampling H = High Sampling (Double Rate) D = Down Sampling Q = Quad Rate 4 5 3 6 11 D:1.01/09227a67 FL Display Version of Main Microprocessor F/W *Number depends on the version. Version of DSP F/W *Number depends on the version. M:1.04/09323a RadioFans.CN 收音机爱 好

9、者资料库 DEBUG MODE-2 DSP DEBUG MODE-2/3 TX-SR507/SR577/DTR-20.1 DSP Port Status This figure is displayed in hexadecimal form. If this is transformed to binary form, each bit indicates the following DSP port status. Refeo to . 7 Mute output device This figure is displayed in hexadecimal form. If this is

10、 transformed to binary form, each bit indicates the IC which outputs error to microprocessor, which output Audio Mute. Refer to . 11 DSP Sequence 00 - FE = Not Free 2D = Mute control FF = Free 8 bit 0: Selector IC (Q5501) bit 1: Effector bit 2: DSP (Q201) bit 3: DIR (Q301) 0 = 0 0 0 0 1 = 0 0 0 1 2

11、= 0 0 1 0 4 = 0 1 0 0 8 = 1 0 0 0 HexadecimalBinary DSP Detect Format P = PCM (Analog) D = Dolby Digital d = DTS A = AAC S = DSD p = Dolby Digital+ T = TrueHD H = DTS-HD High Resolution M = DTS-HD Master Audio ? = Unknown Format DSP Decode o = Decode OK x = Decode NG 9 10 Transform bit 0 = NIC bit 1

12、 = DEC bit 2 = BUSY bit 3 = Exec Wait (Normal state) (Abnormal state) Troubleshoot by DSP DEBUG MODE 1. This debug mode will be useful in digital audio no sound or sound drop-out trouble. 2. Check information on FL display, then identify bad parts, and replace or resolder it. 3. Remdies Written belo

13、w are of typical case. So, more detailed check may need in actual cases. 4. Before replace ICs below, resolder the pins first to save resources. NOTE Function MPU (Main microprocessor) DSP DIR and DAC Flash ROM SDRAM Audio processor (Selector/ Volume) Content of Display (Continued) No input signal t

14、o DIR. No input signal to DIR. No input signal to DIR. E E is displayed Displayed sampling frequency is different from input signal. Displayed audio format is different from input signal. Digit No. on FL Symptom on FL DisplayCause of TroubleRemedy 1 4 9 1. Find out which digital input does not work.

15、 2. Confirm where the digital waveform stops between the digital input and DIR. 3. Resolder pins of the bad part or replace it with new one. The same as above. The same as above. Schematic Diagram PART-5 PART-13 PART-5 PART-13 PART-13 PART-3 Circuit No. Q701 Q201 Q301 Q282 Q281 Q5501 RadioFans.CN 收音

16、机爱 好者资料库 DEBUG MODE-3 DSP DEBUG MODE-3/3 TX-SR507/SR577/DTR-20.1 Troubleshoot by DSP DEBUG MODE (Continued) Interface between DSP and MPU is no good. Connection from DIR to DSP is no good. Interface between DSP and MPU is no good. DSP Sequence is no good. Communication between DSP and MPU is no good

17、. Writing from MPU to DSP is no good. DSP program does not run properly. Flash ROM or SDRAM is no good. The unit was powered off during DSP firmware updating. DSP program does not run properly. Flash ROM or SDRAM is no good. DSP program does not run properly. Or audio clock to DSP is no good. DSP se

18、tting is failured. Input signal to DSP is no good. a. No input signal to DSP. b. Interface between DSP and MPU is no good. The IC outputs error to MPU. Continue to display 1 1 Continue to display 2 2 Continue to display 3 3 to7 7 Continue to display 8 8 to F F Continue to display 0303 Continue to di

19、splay 0505 Continue to display 0909 to 0C0C Continue to display 1717 Display 2121, then return and signal format indicator is flashing. Continue to display 2222 to 2424, or 3030 to 3333. Continue to display 2626 to 2F2F Displayed audio encoding format is different from input signal. x x is displayed

20、. This identifies IC which outputs error to microprocessor. 7 10 9 11 The same remedy as 10 -b. The same remedy as 9 . The same remedy as 10 -b. Check 8 items. 1. The same remedy as 10 -b. 2. Check the voltage of the power supply pin of DSP. 3. Check the reset port and clock input of DSP by oscillos

21、cope, and find out bad part. 4. Flash ROM firmware is no good. Update. 5. DSP or MPU is broken. Replace MPU. DSP is impossible to replace, so replace with a new PC board. 1. Flash ROM firmware is no good, update. 2. Check DSPSDO pin of MPU by oscilloscope. If no signal, find out bad part connected.

22、3. Flash ROM or SDRAM is no good, replace. 4. DSP or MPU is broken, replace it by the same method as above 5. 1. Flash ROM firmware is no good, update. 2. Flash ROM or SDRAM is broken, replace. Initialize the unit. (Press ON/STANDBY button while pushing VCR/DVR button when the unit is powered on.) 1

23、. Flash ROM firmware is no good, upgrade. 2. Flash ROM or SDRAM is broken, replace. 1. Flash ROM program is no good, upgrade. 2. Flash ROM or SDRAM is broken, replace. 3. Check DSP drive clock freq. by oscilloscope. If no signal, find out bad part connected. 4. Check audio clock to DSP by oscillosco

24、pe. If no signal, find out bad part connected. 1. Flash ROM firmware is no good, upgrade. 2. Flash ROM or SDRAM is broken, replace. 1. Confirm where the digital waveform stops between DIR and DSP by oscilloscope. 2. P8001, P8002 may relate. 3. Resolder pins of the bad part or replace it with new one

25、. The same as above. 1. Confirm where the digital waveform stops between MPU and DSP by oscilloscope. 2. P8001, P8002, P8003 may relate. 3. Resolder pins of the bad part or replace it with new one. Replace the IC chip. DSP is impossible to replace, so replace with a new PC borad. 8 Digit No. on FL S

26、ymptom on FL DisplayCause of TroubleRemedy DEBUG MODE-4 SERVICE INFORMATION DISPLAY MODE TX-SR507/SR577/DTR-20.1 This Service Information Display Mode is helpful in analyzing the final status when the unit goes into Protect mode and is powered off. Pay attention that the status will change if a butt

27、on is pushed. 01:23 10hour 1. Press and hold down DISPLDISPLA AY Y button, then press ON/ON/STSTANDBYANDBY button while the unit is powered on. The version of main microprocessor will be displayed. 2. Then press SETUPSETUP button, the following informations will be displayed. 3. Press SETUPSETUP but

28、ton again. The following information are displayed. 4. Press RETURNRETURN button. The information will be cleared. ProtectData CLR Listening Mode Code List - 80 F 27 30 Pure Audio Direct Stereo Mono Mono Movie Orchestra Unplugged Studio-Mix TV Logic All CH Stereo Full Mono PLII Movie T-D PLII Movie

29、PLII Music PLII Game PLIIx Movie PLIIx Music PLIIx Game Neo:6 Cinema Neo:6 Music Neural Surround PLII Movie THX PLIIx Movie THX Neo:6 Cinema THX PLII Movie THX Games Neo:6 Cinema THX Games Neural-THX Dolby Digital DTS DTS96/24 AAC MultiCh Dolby Digital Plus Dolby TrueHD DTS-HD High Resolution DTS-HD

30、 Master Audio DSD +PLIIx Movie +PLIIx Music Dolby EX +Neo:6 DTS Matrix DTS Discrete THX Cinema THX Surround EX THX Ultra2 Cinema THX Music Mode THX Games +PLIIx Movie THX +Neo:6 THX +Neural-THX DTX Matrix THX DTS Discrete THX 26 27 28 40 41 42 43 44 29 30 30 3B 30 30 30 30 30 30 30 39 3A 38 37 31 31

31、 50 58 5C 5D 5E 59 57 3D 51 52 Power-off Cause P : Protect - : Other Temperature xx F or xx C Volume Level yy Listening Mode zz - Refer to the code list below. Time after Power on xx : xx Time after Initialize xx hour M:1.04/09323a CodeListening Mode 01 02 03 04 07 09 0A 0B 0C 0D 0E 0F 20 21 22 23 2

32、4 25 CodeListening Mode Listening ModeCode Version of Main microprocessor The displayed number depends on version. DEBUG MODE-5 HDMI DEBUG MODE-1/2 TX-SR507/SR577/DTR-20.1 HDMI-related operations can be checked to some extent by displaying HDMI Debug Mode. If a trouble of HDMI video occurs, first di

33、splay this mode and try to find out the cause and remdy. To enter this mode Hold down DISPLAYDISPLAY button for 3 3 seconds. Information display will last for about 8 seconds. Segment No. of FL Display FL Display 14329121110678514130 Video Input FormatStatus Description01234567891011121314 Source De

34、vice Video Format : OK, Sink Device EDID : OK i/p/I/P Source Device Video Format : OK Sink Device Hot plug : Low Source Device Video Format : OK Sink Device HDCP Authentication : Fail Source Device Video Format : OK Sink Device Resolution : Error Source Device Video Format : OK Sink Device EDID Read

35、ing : Error Source Device Video Format : OK Sink Device : Busy(Cannot accept HDMI signal) Normal Source Video Formats Output ResolutionInput ResolutionFrame Ratei/p/I/P Normal State Error State - Remedy 1 Blinks Error State - Remedy 2 Error State - Remedy 3 Error State - Remedy Error State - Remedy

36、4 Error mark Error mark Error mark i/p/I/P i : HDMI, Interlace p : HDMI, Progressive I : DVI, Interlace P : DVI, Progressive /6 : 60 frame/sec /5 : 50 frame/sec Frame Rate : Analog input : HDMI input Video signal input Progressive/ Interlace i/p/I/POutput ResolutionInput ResolutionFrame Ratei/p/I/P

37、Description - Description - Display - (Example) FL segment No. - FL segment No. - 5 Input/Output State and Example of FL Display DEBUG MODE-6 HDMI DEBUG MODE-2/2 TX-SR507/SR577/DTR-20.1 Source Device PC Video Format : OK, Sink Device EDID : OK i/p/I/P Source Device PC Video Format : OK, Sink Device

38、Hot plug : Low Source Device PC Video Format : OK, Sink Device HDCP Authenification : Fail Source Device PC Video Format : OK, Sink Device EDID Reading : Error VGA input via DVI-HDMI conversion cable VGA input via HDMI cable Source Video Format: PC Format Frame Rate Input Horizontal Resolution Input

39、 Vertical Resolution Normal State Normal State Normal State Error State - Remedy 8 Error State - Remedy 10 Error State - Remedy 9 Video Input FormatStatus Description01234567891011121314FL segment No. - Description - NOTE: 1. 1920 x1080/24Hz can be displayed in Through Mode only. 2. 640 x480p/60 is

40、displaed as “VGA” instead of itself. Remedy for Error State Remedy No.Remedy The most possible cause is the hardware trouble of Sink device. Fix it. Refer to HDCP and Authentification error in “DEBUG MODE-7”. Follow the procedure. Refer to Resolution error in “DEBUG MODE-7”. Follow the procedure. Re

41、fer to EDID error in “DEBUG MODE-7”. Follow the procedure. Check other HDMI Inputs of AV receiver. If NG, the most possible cause is the hardware trouble of Sink device. Fix it. The most possible cause is the hardware trouble of Sink device. Fix it. The same as . The same as . 1 2 3 4 8 10 9 5 2 4 B

42、links Error mark Error Input/Output State and Example of FL Display(Continued) DEBUG MODE-7 HDMI TROUBLESHOOT-1/3 TX-SR507/SR577/DTR-20.1 Video trouble No pictureBad picture Display HDMI DEBUG MODE Resolution Error” is displayed on FL Picture is OK if player is connected directly to TV No picture wh

43、en HDCP- capable DVD or BD disc is played “No HDCP support” is displayed on FL HDMI cable is NG or too long No signal is displayed on FL Only 1080p is not displayed Picture is not right Check Information on FL Resolution or aspect of TV and player is different from each other EDID error between TV a

44、nd player TV is not HDCP-capable Player is not HDCP-capable or has special HDCP authentic procedure “Unknown” is displayed on FL Change to a short HDMI cable Player is PC TV does not support 1080p Set manually the aspect setting of player Set TX-SR507s x.v.Color setting to disable (2) Confirm and ch

45、ange the TV setup to match the player Confirm and change the player setup to match the TV Change settings of TV, player or TX-SR507 Change players resolution or aspect to TVs capability Rare case for this model. Feedback to Technical Support Devi. Use Component Video instead of HDMI Use Component Vi

46、deo instead of HDMI Change player or consult with the player maker Authentic error No signal from player The resolution is not supported by HDMI Change resolution setting of player to 1080i or less Example: Samsung DVD-HR737 Check players setting and HDMI cable connection Change PC setting to HDMI s

47、upported resolution Change TX-SR507s HDMI resolution to Through(1) Bad aspectBad color Push DISPLAY button for 3 sec. 1. This troubleshoot focuses on the video setup errors regarding HDMI. 2. For reference, read TX-SR507/SR577/DTR-20.1 Owners Manual. 3. Analysis written below is of typical cases. So

48、, more detailed check may need in actual cases because of multiple hardware and software causes. 4. As for TX-SR577 and DTR-20.1, the procedure below is the same as TX-SR507 except model name. (1) Refer to Instruction Manual page 83 (English version) Resolution : Through. (2) Refer to Setup Menu 7-3

49、. HDMI x.v.Color : Disable. HDMI VIDEO SETUP TROUBLE DEBUG MODE-8 HDMI TROUBLESHOOT-2/3 TX-SR507/SR577/DTR-20.1 The Input assigned to HDMI is not selected now Audio trouble No soundBad sound No digital audio signal into HDMI Change to the input assigned to HDMI Check the digital audio output setting of player Change the digital audio output to HDMI No sound on specific channnel Short sound drop at