Yamaha-PM5000-mix-sm 维修电路原理图.pdf

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1、SERVICE MANUALPA011697Copyright (c) Yamaha Corporation. All rights reserved. PDF-K19441 03.09HAMAMATSU, JAPANMIXING CONSOLE CONTENTSSPECIFICATIONS. 3CONNECTOR PIN ASSIGNMENTS. 6PANEL LAYOUT. 7DIMENSIONS. 14CIRCUIT BOARD LAYOUT. 15INSTALLING OPTION.26/30CHANGING INTERNAL SWITCH SETTINGS.34/38DISASSEM

2、BLY PROCEDURE. 42LSI PIN DESCRIPTION. 96IC BLOCK DIAGRAM. 102CIRCUIT BOARDS. 107INSPECTIONS.252/279TEST PROGRAM.306/326MEMORY WRITE METHOD.346/351INITIALIZING THE INTERNAL MEMORY. 356ERROR MESSAGES. 357MIDI DATA FORMAT. 358MIDI IMPLEMENTATION CHART. 360PARTS LISTOVERALL CONNECTOR CIRCUIT DIAGRAMCIRC

3、UIT DIAGRAMBLOCK & LEVEL DIAGRAMPM5000-52C PM5000-52C PM5000-36 PM5000-28PM5000-52C:200307-PM5000-36: 200307-PM5000-28: 200307-（目次）（総合仕様）（表）（）（寸法図）（）（製品取付方法）（切替方法）（分解手順）（LSI端子機能表）（IC図）（基板図）（検査）（）（書込方法）（内部初期化）（）（MIDI）（MIDI）（総接続回路図）（回路図）（）RadioFans.CN 收音机爱 好者资料库PM50002LITHIUM BATTERY HANDLINGThis prod

4、uct uses a lithium battery for memory back-up.WARNING :Lithium batteries are dangerous because they can be exploded by improper handling. Observe the following pre-cautions when handling or replacing lithium batteries.Leave lithium battery replacement to qualified service personnel.Always replace wi

5、th batteries of the same type.When installing on the PC board by soldering, solder using the connection terminals provided on the battery cells.Never solder directly to the cells. Perform the soldering as quickly as possible.Never reverse the battery polarities when installing.Do not short the batte

6、ries.Do not attempt to recharge these batteries.Do not disasemble the batteries.Never heat batteries or throw them into fire.ADVARSEL!Lithiumbatteri-Eksplosionsfare ved fejlagtig handtering. Udskiftning ma kun ske med batteri af samme fabrikat og type. lever det brugtebatteri tilbage til leverandren

7、.VARNINGExplosionsfara vid felaktigt batteribyte.Anvand samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren.Kassera anvant batteri enligt fabrikantens instruktion.VAROITUSParisto voi rajahtaa, jos se on virheellisesti asennettu.Vaihda paristo ainoastaan laitevalmistajan

8、 suosittelemaan tyyppiiin.Havita kaytetty paristo valmistajan ohjeiden mukaisesti.The following information complies with Dutch official Gazette 1995. 45; ESSENTIALS OF ORDER ON THE COLLECTION OF BATTERIES. Please refer to the diassembly procedure for the removal of Back-up Battery. Leest u voor het

9、 verwijderen van de backup batterij deze beschrijving.IMPORTANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumedthat basic service procedures inherent to the industry, and more specifically Yamaha Products, are already kn

10、own and under-stood by the users, and have therefore not been restated.WARNING :Failure to follow appropriate service and safety procedures when servicing this product may result in per-sonal injury, destruction of expensive components and failure of the product to perform as specified. Forthese rea

11、sons, we advise all Yamaha product owners that all service required should be performed by anauthorized Yamaha Retailer or the appointed service representative.IMPORTANT :This presentation or sale of this manual to any individual or firm does not constitute authorization certifi-cation, recognition

12、of any applicable technical capabilities, or establish a principal-agent relationship ofany form.The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, andservice departments of Yamaha are continually striving to improve Yamaha pro

13、ducts. Modifications are, therefore, inevitableand changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear toexist, please contact the distributors Service Division.WARNING :Static discharges can destroy expensive components. Discharge a

14、ny static electricity your body may haveaccumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect tothis bus.)IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply powerto the unit.WARNING: CHEMICAL CONTENT NOT

15、ICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Whereapplicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possiblyother entities) to cause cancer and/or birth d

16、efects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSO EVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or exposeeyes to solder/flux vapor!If you come in

17、contact with solder or components located inside the enclosure of this product, wash your hands before handlingfood.WARNINGComponents having special characteristics are marked and must be replaced with parts having specification equal to thoseoriginally installed.印商品、安全維持重要部品。交換場合、安全必指定部品使用。RadioFan

18、s.CN 收音机爱 好者资料库PM50003SPECIFICATIONS1. General Specifications0dBu is referenced to 0.775 Vrms.Total Harmonic Distortion(Master Output)Less than 0.1%(THD+N)20Hz20kHz +14dBu 600(Input Gain Control at Maximum)Frequency Response(Master Output)0+1,-3dB20Hz20kHz +4dBu 600(Input Gain Control at Maximum)Hum

19、 & Noise (20Hz20kHz) *1Rs=150Input Gain=MaximumInput Pad=OFFInput sensitivity=-60dBu-128dBu-100dBu-92dBu (96dB S/N)-87dBu (91dB S/N)-92dBu (96dB S/N)-64dBu (68dB S/N)-89dBu (93dB S/N)Equivalent Input Noise.Residual Output Noise.STEREO AUX Master fader at nominal level and all assign SW s off.GROUP/A

20、UX Master fader at nominal level and all assign SW s off.STEREO, MONO (C) Master fader at nominal level and all assign SW s off.STEREO AUX, GROUP/AUX, STEREO, MONO (C) Master fader and one inputfader at nominal level.MATRIX Master at nominal level and all Matrix mix controls at minimum level.Maximum

21、 Voltage Gain *264dB80dB90dB84dB90dB64dB80dB90dB84dB81dB77dB87dB10dB6dBMONO IN to MONO IN INSERT OUT,DIRECT OUT (pre fader)MONO IN to STEREO AUX OUT (PRE),GROUP/AUX OUT (AUX mode & PRE)MONO IN to STEREO AUX OUT (POST),GROUP/AUX OUT (AUX mode &POST)MONO IN to GROUP/AUX OUT (GROUP mode),STEREO OUT (IN

22、PUT to ST),MONO (C) OUT (INPUT to MONO)MONO IN to MATRIX OUT (GROUP/AUX MASTER GROUP mode toMATRIX)ST IN to ST INSERT OUTST IN to STEREO AUX OUT (PRE)ST IN to STEREO AUX OUT (POST)ST IN to GROUP/AUX OUT (GROUP mode), STEREO OUT (INPUT to ST)ST IN to MONO (C) OUT (INPUT to MONO)ST IN to GROUP/AUX OUT

23、 (AUX mode & PRE)ST IN to GROUP/AUX OUT (AUX mode & POST)SUB IN to Master OUT2TR IN to MONITOR OUTCrosstalk-80dB 1kHz, -70dB 10kHz-80dB 1kHz, -70dB 10kHzAdjacent inputs.input to output. (except between L and R)MONO & ST INPUT PAD26dBMONO & ST INPUT GAIN50dBVariableINPUT High Pass Filter12dB/octave r

24、oll off below 20400Hz at -3dB points.INPUT Equalization *3HIGHHI-MIDLO-MIDLOW+15, -15dB maximum1k20kHz (peaking/shelving, Q=0.53)0.4k8kHz (peaking, Q=0.53)801.6kHz (peaking, Q=0.53)30600Hz (peaking/shelving, Q=0.53)Sweep sine wave oscillator/Pink noise with burst4 mode selectable (100Hz/1kHz/10kHz/P

25、INK)Selectable FIX or SWEEP for 100Hz/1kHz/10kHz by SWEEP/BURST ON/OFFswitch, sweep range: 0.22, Less than 1% T.H.D. +4dBuSelectable continue or BURST for PINK noise by SWEEP/BURST ON/OFFswitch.PINK NOISE ：fixed 200msec, INTERVAL ：variable 1sec20secPhantom Power+48VDC is applied to balanced inputs f

26、or powering condenser microphones via6.8k current-limiting/isolation resistors.Input LED MeterPEAK+12/+6/+3/0-3/-6/-12/-259-points (PEAK/+12/+6/+3/0/-3/-6/-12/-25dB) LED level meter built into eachMONO-IN and ST-IN module.LED (red) turns on when pre-EQ level or post-EQ level or pre-Fader levelreache

27、s 3dB below clipping.LED (yellow) turns on when pre-Fader level reaches +12/+6/+3/0dB.LED (green) turns on when pre-Fader level reaches -3/-6/-12/-25dB.Output LED MeterPEAK+15/0-3/-3920-points (PEAK, +15, , -39dB) LED level meter.STEREO AUX 1 (L, R)12(L, R), STEREO MATRIX 1 (L, R)4 (L, R)(STEREO AUX

28、/STEREO MATRIX selectable)GROUP/AUX 18, MATR IX 18 (GROUP/AUX, MATRIX selectable)STEREO (L, R), MONO (C)CUE (L, R, C),TB/OSC (CUE C, TB/OSC automatic select)LED (red) turns on when pre-LineAmp level reaches 3dB below clipping.LED (yellow) turns on when pre-LineAmp level reaches +15/0dB.LED (green) t

29、urns on when pre-LineAmp level reaches -3/-39dB.（総合仕様）（一般仕様）PM50004*1 Hum & Noise are measured with a 6dB/octave filter 12.7kHz; equivalent to a 20kHz filter with infinite dB/octave attenuation.Temperature condition +10+25*2 PAN/BAL: the left or the right turning around.*3 Turn over/roll-off frequen

30、cy of shelving: 3dB below maximum variable level.*1 PM5000-28: 24ch, PM5000-36: 32ch, PM5000-52: 48ch*2 All XLR connectors are balanced, Phone Jacks are balanced (T=+, R=-, S=GND).*3 0dBu is referenced to 0.775Vrms.*4 Sensitivity is the lowest level that will produce an output of +4dBu (1.23V), or t

31、he nominal output level when the unit is set to maximum level.*5 Only 28ch version does not have STEREO AUX SUB IN and GROUP/AUX SUB IN.DimensionsWidth28ch36ch52chDepthHeight1432 mm1671 mm2148 mm1113 mm349 mmWeight28ch36ch52ch153 kg179 kg228 kgConnectionPADGainTrimActual LoadImpedanceFor Use WithNom

32、inalInput Level*3Connector InMixer*2Sensitivity*4NominalMax. beforeClipMONO IN1n ch*1ST IN 14ch0-603k50600 Mics600Lines-80dBu (0.078mV)-60dBu (0.775mV)-40dBu (7.75mV)XLR-3-31type26-54dBu (1.55mV)-34dBu (15.5mV)-14dBu (155mV)0-10-30dBu (24.5mV)-10dBu (245mV)+10dBu (2.45V)26-4dBu (0.489V)+16dBu (4.89V

33、)+30dBu (24.5V)STEREO AUX SUB IN (112)L, R*5GROUP/AUX SUB IN (18) *5STEREO SUB IN L, RMONO (C) SUB INMONITOR SUB IN L, R, CMATRIX SUB IN L, R10k600Lines-6dBu (388mV)+4dBu (1.23V)+24dBu (12.3V)XLR-3-31typeTALKBACK IN3k50600 Mics-66dBu (0.39mV)-50dBu (2.45mV)-30dBu (24.5mV)XLR-3-31typeMONO IN INSERT I

34、N 1n ch *1ST IN INSERT IN 14ch10k600Lines-16dBu (123mV)+4dBu (1.23V)+24dBu (12.3V)Phones Jack(TRS)STEREO AUX INSERT IN (112)L, RGROUP/AUX INSERT IN (18)STEREO INSERT IN L, RMONO (C) INSERT INSTEREO MATRIX INSERT IN(14) L, RMATRIX INSERT IN (18)-6dBu (388mV)2TR IN 1, 2 (L, R)10k600Lines-2dBu (616mV)+

35、4dBu (1.23V)+24dBu (12.3V)XLR-3-31type2. Inputs/Outputs2.1 Input Characteristics（入出力特性）（入力仕様）PM50005*1 PM5000-28: 24ch, PM5000-36: 32ch, PM5000-52: 48ch*2 All XLR connectors are balanced, Phone Jacks (TRS) are balanced (T=+, R=-, S=GND). Phone Jacks (STEREO) are unbalanced.*3 0dBu is referenced to 0

36、.775Vrms.Power Supply Connection Cable (3.6m)Gooseneck Lamps (4 for the PM5000-52C, 3 for the PM5000-36 and PM5000-28)Console CoverOwner s ManualWarranty SheetOption ModulesInput Transformer ITR5000Power Supply Link Cable PSL5000ConnectionActualSourceImpedanceFor Use WithNominalOutput Level*3Connect

37、or In Mixer*2NominalMax. before ClipSTEREO AUX OUT (112)L, RGROUP/AUX OUT (18)STEREO OUT L, RMONO (C) OUTSTEREO MATRIX OUT (14) L, RMATRIX OUT (18)MONITOR OUT (A B) L, RTB/OSC OUT150600Lines+4dBu (1.23V)+24dBu (12.3V)XLR-3-32 typeMONO IN DIRECT OUT 1n ch*150600Lines+4dBu (1.23V)+24dBu (12.3V)Phone J

38、ack (TRS)MONO IN INSERT OUT 1n ch*ST IN INSERT OUT 14ch15010k Lines+4dBu (1.23V)+24dBu (12.3V)Phone Jack (TRS)STEREO AUX INSERT OUT (110) L, RGROUP/AUX INSERT OUT (112)STEREO INSERT OUT L, RMONO (C) INSERT OUTSTEREO MATRIX INSERT OUT (14) L, RMATRIX INSERT OUT (18)PHONES OUT x3108 Phones100mW150mWPh

39、ones Jack (STEREO)40 Phones75mW150mWCASCADE TYPE A / PC (for PM5000 or PC)Dsub-9P (male)RS232C/RS422digitalCASCADE TYPE B (for PM4000/PM3500 series)VCA GROUP 18,MUTE GROUP 18,CUE SOLODsub-25P (female)analogGPI (General Purpose Interface)Dsub-25P (female)digitalMIDIINOUTTHRUDIN 5P (female)digitalDC P

40、OWER IN+16V, -16V, +12V, +48V2.2 Output Characteristics2.3 Others3. Others3.1 Included Accessories3.2 Optional Accessories（別売品）（出力仕様）（他）（他）（付属品）PM50006CONNECTOR PIN ASSIGNMENTS（表）（各 図、 本体側 配列示。 ）（CASCADE TYPE B ）（GPI）（CASCADE）Pin #FunctionPin #Function1VCA EXT 114VCA EXT 22VCA EXT 315VCA EXT 43VCA E

41、XT 516VCA EXT 64VCA EXT 717VCA EXT 85GND18MUTE EXT 16MUTE EXT 219MUTE EXT 37MUTE EXT 420MUTE EXT 58MUTE EXT 621MUTE EXT 79MUTE EXT 822GND10INPUT CUE EXT23SOLO EXT11GND24NC12NC25NC13NC13121110987654321252423222120191817161514Pin #FunctionPin #Function1GPO114GPO 22GPO315GPO 43GPO516GPO 64GPO717GPO 85G

42、ND18GND6GND19GND7GND20GND8GND21NC9NC22INC10DEC23GND11GND24TB REMOTE12NC25TB REMOTE GND13NC13121110987654321252423222120191817161514The connector diagrams refer to the console connectors.Cascade ConnectorCASCADE TYPE B Pin Assignments (D-sub 25-pin Connector)GPI Connector(D-sub 25-pin Connector)PM500

43、07PANEL LAYOUT Top PanelPM5000-28PM5000-28PM5000-52C/36PM5000-52CPM5000-36PM5000-52C onlyq Input Channel Sectionw Master Output Sectione Matrix Send and Master Out Sectionr VCA Master Sectiont Oscillator/Talkback Sectiony Monitor Control Sectionu Mute Master Sectioni Digital Control Sectiono Meter B

44、ridge!0 Memory Card Slot（）（）（）（）（）（VCA ）（/）（）（）（）（）（）PM50008 Rear Panel!1 Mono (Stereo) Inputs!2 Sub Inputs!3 Insert Inputs and Outputs!4 Stereo Aux Master Out!5 G/A (Group/Aux) Master Out!6 Matrix Out!7 Monitor Out!8 Talkback/Oscillator Out!9 Stereo Output and Mono Output0 Lamp Connectors1 Fan Vent

45、s2 Fan Switch3 +48V Master Switch4 External Expansion Connectors5 Power Supply ConnectorPM5000-28PM5000-52C/36PM5000-52CPM5000-36PM5000-52C onlyMono Input Module Stereo Input Module（）（） Input Channel SectionMono and Stereo Input Modules（）（）（）（& ）（ AUX ）（G/A （/AUX ）（）（）（/）（）（）（通風孔）（）（+48V ）（外部拡張）（電源）

46、（）（）PM50009Head Amp Block Mono Input Module（）Stereo Input Module（）q +48V Switchw PAD Switche GAIN Controlr L+R Switch(stereo modules only)t (Phase) SwitchEQ Blocku EQ Controlsi EQ SwitchInsert Blocko Insert ON Switch!0 PRE SwitchStereo Aux Send 112 Block!1 Send Level and Pan Controls(mono modules)Se

47、nd Level and Balance Controls(stereo modules)!2 ON Switch!3 PRE Switchy HPF Switch and Control（HPF ）HPF Block（HPF ）（）（+48V ）（PAD ）（GAIN ）（L+R （ ） ）（）（EQ）（EQ ）（EQ ）（INSERT ）（AUX 1 12）（SEND LEVEL & SEND PAN （）SEND LEVEL & SEND BALANCE （） ）（SEND ON ）（PRE FADER ）（INSERT ON ）（PRE EQ ）PM500010G/A (Group/A

48、ux) Send 18 Block!4 Send Level Controls!5 ON Switch!6 PRE SwitchMain Out Block（ ） （）Mono Input ModuleStereo Input Module !7 PAN/CSR Control(mono modules only)!8 BAL Control(stereo modules only)!9 Main Out Switches0 Channel ON Switch1 Level MeterChannel Fader Block2 Channel Fader3 RECALL SAFE Switch4

49、 FADER SAFE Switch5 VCA Indicators 1126 MUTE Indicators 187 CUE Switch（G/A （/AUX ）1 8）（SEND LEVEL ）（SEND ON ）（PRE FADER ）（）（PAN & CSR （） ）（BAL （） ）（）（CHANNEL ON ）（）（）（）（RECALL SAFE ）（FADER SAFE ）（VCA 1 12）（MUTE 1 8）（CUE ）PM500011Controls Common To All Masters Odd-numberedMaster Controls奇数番号用Odd-numb

50、eredMaster Controls奇数番号用Even-numberedMaster Controls偶数番号用Even-numberedMaster Controls偶数番号用q TO MATRIX Switchw SUM GAIN Controland Indicatore PEAK Indicatorsr TB/OSC Switcht L+R Switchy INSERT Switchu RECALL SAFE Switchi Master Fadero Master ON Switch!0 TO ST Switch!1 PAN Control!2 TO MONO Switch!3 G