Yamaha-AFC1-afc-sm(1) 维修电路原理图.pdf

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1、1AFC1SERVICE MANUALPA011691200306-Copyright (c) Yamaha Corporation. All rights reserved. PDF-K8841 03.07HAMAMATSU, JAPAN CONTENTSSPECIFICATIONS. 3/4PANEL LAYOUT. 5CIRCUIT BOARD LAYOUT. 6DIMENSIONS. 7DISASSEMBLY PROCEDURE. 8LSI PIN DESCRIPTION. 12IC BLOCK DIAGRAM. 18CIRCUIT BOARDS. 20TEST PROGRAM AND

2、 INSPECTION. 28/32FIRMWARE PROGRAM UPDATE. 37SOUND CHECK FILE FOR SERVICE. 38/40ERROR MESSAGES. 42MIDI IMPLEMENTATION CHART . 43MIDI DATA FORMAT. 44PARTS LISTPOWER SUPPLY UNIT RERAIR MANUALBLOCK DIAGRAMWIRINGCIRCUIT DIAGRAM（総合仕様）（）（）（寸法図）（分解手順）（LSI端子機能表）（IC図）（基板図）（検査）（）（用音声）（）（電源）（）（総接続回路図）（回路図）（目次）

3、ACTIVE FIELD CONTROLLERRadioFans.CN 收音机爱 好者资料库AFC12LITHIUM BATTERY HANDLINGThis product 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 batterie

4、s.Leave lithium battery replacement to qualified service personnel.Always replace with 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

5、possible.Never reverse the battery polarities when installing.Do not short the batteries.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 me

6、d batteri af samme fabrikat og type. lever det brugtebatteri tilbage til leverandren.VARNINGExplosionsfara vid felaktigt batteribyte.Anvand samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren.Kassera anvant batteri enligt fabrikantens instruktion.VAROITUSParisto voi raj

7、ahtaa, jos se on virheellisesti asennettu.Vaihda paristo ainoastaan laitevalmistajan 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 re

8、fer to the diassembly procedure for the removal of Back-up Battery. Leest u voor het verwijderen van de backup batterij deze beschrijving.WARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Whereap

9、plicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possiblyother entities) to cause cancer and/or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATS

10、O 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 contact with solder or components located inside the enclosure of this product, wash your hands before handlingfood.IMPORTANT NOTICET

11、his 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 known and under-stood by the users, and have therefore not been restated.

12、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 reasons, we advise all Yamaha product owners that all service required sho

13、uld 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 of any applicable technical capabilities, or establish a principal-agen

14、t 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 products. Modifications are, therefore, inevitableand changes in specifica

15、tion 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 any static electricity your body may haveaccumulated by grounding yourse

16、lf 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.電池取扱注意電池誤交換爆発危険。交換場合、指定部品使用。RadioFans.CN 收音机爱 好者资料库3AFC1SPECIFICATIONSIMPORTANT NOTICE FOR THE UNITE

17、D KINGDOMConnecting the Plug and CordWARNING: THIS APPARATUS MUST BE EARTHEDIMPORTANT. The wires in this mains lead are coloured in accordance with the following code:GREEN-AND-YELLOW: EARTHBLUE: NEUTRALBROWN: LIVEAs the colours of the wires in the mains lead of this apparatus may not correspond wit

18、h the coloured markings identifying the terminals in your plug proceed as follows:The wire which is coloured GREEN-and-YELLOW must be con-nected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or colored GREEN or GREEN-and-YELLOW.The wire which is coloured B

19、LUE must be connected to the ter-minal which is marked with the letter N or coloured BLACK.The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd.(3 wires)WARNIN

20、GComponents having special characteristics are marked andmust be replaced with parts having specification equal to thoseoriginally installed. GeneralSamplingfrequency Internal48 kHzExternal39.69 to 50.88 kHzSignal delay0.21 ms (direct cable routed from Input1 to output 1, fs = 48 kHz)MemoryConfigura

21、tion 2 (AA, SURROUND)PATTERN6 (for each configuration)Indicators7-segment LED x 2Power source120 V, 60 HzPower consumption40 WMax. dimensions (W x H x D)480 x 141.5 x 373 mmWeight9.5 kgOperating temperature5 C to 35 CStoring temperature20 C to 60 CPower cord length2.5 mAccessoriesPower cord, removal

22、-proof fixing clamp16-pin Euro-block connectors x 4Owners ManualOptionsDigital audio cable CAS003Digital audio cable CAS015I/OsFormatLevelConnectorspecifications WORD CLOCK INPUTTTLBNCWORD CLOCK OUTPUTTTLBNCMIDI INMIDIDIN 5-pinMIDI OUTMIDIDIN 5-pinCASCADE INHalf-pitch50-pinCASCADE OUTHalf-pitch50-pi

23、nPC CONTROLRS232C/RS4229-pin D-subFOR SERVICE USERS4229-pin D-subGPI IN (x16)0 to 5 VEuro-blockGPI OUT (x16)0 to 5 VEuro-blockGPI +V (x16)6 mA maxEuro-blockSLOT (x4)mini YGDAICard nameFormatInputsOutputsMY8-ATADAT88MY8-TDTASCAM88MY8-AEAES/EBU88MY4-ADAnalog input4MY8-ADAnalog input8MY8-AD24Analog inp

24、ut8 Control I/Os SLOT 1 through 4The following digital interface cards can be installed in Slots 1-4 on the rear panel.Slot 1 is a serial interface.Card nameFormatInputsOutputsMY4-DAAnalog output4MY8-AD96Analog input8MY8-DA96Analog output8MY8-mLANmLAN88 The following cards are not supported for the

25、AFC1: MY8-AE96, MY8-AE96S, MY16-AT, MY16-TD, MY16-AE, Y56K MY8-mLAN is recognized as MY8-AE.印部品、安全維持重要部品。交換場合、安全必指定部品使用。AFC14総合仕様 一般仕様周波数内部48 kHz外部39.69 50.88 kHz0.21 ms (11、fs = 48 kHz) 2 (AA, SURROUND)PATTERN1付、6個7 LED x 2電源100 V、50/60 Hz消費電力40 W最大外形寸法 (W x H x D)480 x 141.5 x 373 mm質量9.5 kg動作保証温度

26、5 C 35 C保管温度20 C 60 C電源長2.5 m付属品電源、誤脱防止16 x 4取扱説明書、保証書品 CAS003 CAS015入出力端子仕様WORD CLOCK INPUTTTLBNCWORD CLOCK OUTPUTTTLBNCMIDI INMIDIDIN 5MIDI OUTMIDIDIN 5CASCADE IN50CASCADE OUT50PC CONTROLRS232C/RS4229 D-subFOR SERVICE USERS4229 D-subGPI IN (x16)0 5 VGPI OUT (x16)0 5 VGPI +V (x16)6 mA maxSLOT (x4)m

27、ini YGDAI名入力出力MY8-ATADAT88MY8-TDTASCAM88MY8-AEAES/EBU88MY4-AD入力4MY8-AD入力8MY8-AD24入力8MY4-DA入力4MY8-AD96入力8MY8-DA96出力8MY8-mLANmLAN88 I/O SLOT 1 4SLOT14、以下使用。SLOT1。 次使用: MY8-AE96、MY8-AE96S、 MY16-AT、MY16-TD、MY16-AE、Y56K MY8-mLAN、MY8-AE認識。5AFC1 Front panelPANEL LAYOUT1341415567891011121321PATTERN/LIVENESS

28、 indicator2POWER switch1PATTERN/LIVENESS 2POWER 3AC IN connector4Grounding screw5WORD CLOCK OUT connector6WORD CLOCK 75 ON/OFF switch7WORD CLOCK IN connector8MIDI IN/OUT connectors9PC CONTROL RS232C/RS422 switch10PC CONTROL port11FOR SERVICE USE port12CASCADE OUT port13CASCADE IN port14GPI connector

29、s15SLOTs 143AC IN4用5WORD CLOCK OUT 端子6WORD CLOCK 75 ON/OFF 7WORD CLOCK IN 端子8MIDI IN/OUT 端子9PC CONTROL RS232C/RS422 10PC CONTROL 端子11FOR SERVICE USE 端子12CASCADE OUT 端子13CASCADE IN 端子14GPI 端子15SLOT（）14 Rear panel（）（）（）AFC16CIRCUIT BOARD LAYOUTCN005CN010CN012CN014CN013CN011CN016CN502CN501Power supply

30、unit(電源)MAINPNR (GPI)PNF (LED)PNF (PSW)PNR(MYMB)SUB（）7AFC1Units: mm（単位）W: 480430355D: 37381813189.530(34)183043.5277.5132H: 141.5DIMENSIONS（寸法図）AFC18470Top cover（）47047047070345AMount bracket（）Mount bracket（）350350345A320 x 4DISASSEMBLY PROCEDURE70:Bind Head Tapping Screw-B（B ）A4.0X8 MFZN2BL (VC6888

31、00)320:Bind Head Tapping Screw-B（B ）A4.0X8 MFZN2BL (VC688800)345A: Oval Head Screw（丸皿小）4.0X8 MFZN2BL (VS153600)350:Oval Head Screw（歯付座金付丸皿小）B4.0X10 MFZN2BL (V6221000)470:Bind Head Tapping Screw-B（B ）A4.0X8 MFZN2BL (VC688800)Fig .1 (図1)1. (所要時間：約 2 分)1-147014本外、 外。 (図 1)2. Assy (所要時間：約 5 分)2-1外。 (1 項

32、参照)2-2345A 8 本350 2 本外、左右外。 (図 1)2-3701本3204本外、 Assy 外。 (図 1)1.Top Cover (Time required: About 2 minutes)1-1Remove the fourteen (14) screws marked 470. Thetop cover can then be removed. (Fig. 1)2.Front Panel Assembly(Time required: About 5 minutes)2-1Remove the top cover. (See procedure 1.)2-2Remove

33、 the eight (8) screws marked 345A andthe two (2) screws marked 350. The left and rightmount brackets can then be removed. (Fig. 1)2-3Remove the screw marked 70 and the four (4)screws marked 320. The front panel assembly canthen be removed. (Fig. 1)3.MAIN+SUB Circuit Boards(Time required: About 5 min

34、utes)3-1Remove the top cover. (See procedure 1.)3-2Remove the four (4) screws marked A, the four(4) screws marked B, the two (2) screws marked420, the two (2) screws marked 430 and the five(5) screws marked 440. The MAIN+SUB circuitboards can then be removed. (Fig. 2, 3)3.MAIN SUB (所要時間：約5 分)3-1外。 (

35、1 項参照)3-2A 4 本B 4 本、 420 2 本、4302本、 4405本外、MAINSUB 外。 (図 2, 3)（分解手順）9AFC1 Lithium Battery（電池）440440MAIN+SUBBattery VN103500VN103600(Battery holder for VN103500)Notice for back-up battery removalPush the battery as shown in figure,then the battery will pop up.Druk de batterij naar beneden zoalsaangev

36、en in de tekening de batterijspringt dan naar voren.BatteryBattery holder170A420430A40c290290PNR (GPI)B4.Replacement of the Lithium Battery(Time required: About 2 minutes)4-1Remove the top cover. (See procedure 1.)4-2The lithium battery can be replacement on the MAINcircuit board. (Fig. 3) The lithi

37、um battery is not a part of the MAIN circuitboard. Therefore, always save the data beforeexchanging the MAIN circuit board. Once the datahas been saved, the lithium battery can beremoved from the circuit board for the Main bodyand mounted to the new circuit board.4.電池交換 (所要時間：約2 分)4-1外。 (1 項参照)4-2MA

38、IN 上、電池交換出来。 (図 3)電池、 MAIN構成部品。 MAIN交換際、 交換前保存、後本体電池取外新取付。40c:Support（）(V5600300)170A: Bind Head Tapping Screw-B（B ）A4.0X8 MFZN2BL (VC688800)290:Pan Head Screw（小）2.6X6 MFZN2BL (VC990500)420:Bonding Screw （小） 3.0X6 MFZN2BL (VS863000)430:Bonding Tapping Screw-B（ B ）3.0X8 MFZN2BL (VN413300)Fig .2 (図2)4

39、40: Bind Head Tapping Screw-B（B ）3.0X6 MFZN2BL (EP600230)Fig .3 (図3)AFC1105.電源 (所要時間：約 3 分)5-1外。 (1 項参照)5-2150 2本外、電源外。 (図 4)6.AC (所要時間：約 4 分)6-1外。 (1 項参照)6-2170A2本170B4本、 345B 2 本外、 R 外。 (図2, 4)6-340c2本801本外、 AC外。 (図 2, 4)7.PNR(MYMB), PNR(GPI) (所要時間：各約 6 分)7-1外。 (1 項参照)7-2MAIN SUB 外。 (3 項参照)7-3PNR(

40、MYMB)：2404本外、PNR(MYMB)外。 (図 4)7-4PNR(GPI)：2908本外、 PNR(GPI)外。 (図 2, 4)8.PNF(LED), PNF(PSW) (所要時間： 各約6分)8-1外。 (1 項参照)8-2 Assy 外。 (2 項参照)8-3906本外、 外。 (図 5)8-4PNF(LED)：301本外、PNF(LED)外。 (図 6)8-5PNF(PSW)：PSW 抜取。 60 2 本外、PNF(PSW)外。 (図 5, 6)5.Power Supply Unit(Time required: About 3 minutes)5-1Remove the to

41、p cover. (See procedure 1.)5-2Remove the two (2) screws marked 150. Thepower supply unit can then be removed. (Fig. 4)6.AC Inlet (Time required: About 4 minutes)6-1Remove the top cover. (See procedure 1.)6-2Remove the two (2) screws marked 170A, the four(4) screws marked 170B and the two (2) screwsm

42、arked 345B. The side panel R and the mountbracket can then be removed. (Fig. 2, 4)6-3Remove the two (2) supports marked 40c and thescrew marked 80. The AC inlet can then beremoved. (Fig. 2, 4)7.PNR(MYMB) and PNR(GPI) Circuit Boards(Time required: About 6 minutes each)7-1Remove the top cover. (See pr

43、ocedure 1.)7-2Remove the MAIN+SUB circuit boards.(See procedure 3.)7-3PNR(MYMB) Circuit Board:Remove the four (4) screws marked 240. ThePNR(MYMB) circuit board can then be removed.(Fig. 4)7-4PNR(GPI) Circuit Board:Remove the eight (8) screws marked 290. ThePNR(GPI) circuit board can then be removed.

44、(Fig. 2, 4)8.PNF(LED) and PNF(PSW) Circuit Boards(Time required: About 6 minutes each)8-1Remove the top cover. (See procedure 1.)8-2Remove the front panel assembly.(See procedure 2.)8-3Remove the six (6) screws marked 90. The frontpanel can then be removed. (Fig. 5)8-4PNF(LED) Circuit Board:Remove t

45、he screw marked 30. The PNF(LED)circuit board can then be removed. (Fig. 6)8-5PNF(PSW) Circuit Board:Pull out the power switch knob. Remove the two (2)screws marked 60. The PNF(PSW) circuit boardcan then be removed. (Fig. 5, 6)11AFC1PNR (GPI)PNR (MYMB)240150150170B170B240Power supply unit（電源）Side pa

46、nel R（R）Mount bracket（）345B8080:Bind Head Screw（小）4.0X8 MFZN2BL (EG340360)150:Bind Head Tapping Screw-B（B ）A4.0X8 MFZN2BL (VC688800)170B: Bind Head Tapping Screw-B（B ）A4.0X8 MFZN2BL (VC688800)240:Bind Head Screw（小）4.0X8 MFZN2BL (EG340360)345B: Oval Head Screw（丸皿小）4.0X8 MFZN2BL (VS153600)Fig .4 (図4)9

47、0: Oval Head Screw（丸皿小）4.0X8 MFZN2BL (VS153600)Fig .5 (図5)30: Bind Head Tapping Screw-B（ B ）3.0X6 MFZN2BL (EP600230)60: Bonding Screw（小）3.0X6 MFZN2BL (VS863000)Fig .6 (図6)9090306060Front panel（）Power switch knob（PSW）PNF (LED)PNF (PSW)AFC112LSI PIN DESCRIPTIONPINNO.I/OFUNCTIONNAMEPINNO.I/OFUNCTIONNAM

48、E1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556PE14PE15VSSA0A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16VCCA17VSS/RAS/CASL/CASHVSSRDWR / PB5A18A19A20PB9 /A21VSS/RD/WDTOVF/WRHVCC/WRLVSS/CS1/CS0PA9 / TCLKD/IRQ2 / TCLKC/CS3/CS2/IRQ1TXDRXD/IRQ0PA1 / TX

49、D0PA0 / RXD0D15D14D13VSSD12OOIOOOOOOOOOOOOOOOOOIOIOOOOOOOOOIOOOIOIOOOIOOIOIIOII/OI/OI/OII/OPort EPort EGroundAddress busPower supplyAddress busGroundRow address strobeColumn address strobe (low)Column address strobe (high)GroundDRAM read/write / Port BAddress busPort B / Address busGroundReadWatch d

50、og timer overflowHigh writePower supplyLow writeGroundChip selectChip selectPort A / Timer clockInterrupt request / Timer clockChip selectChip selectInterrupt requestData transmissionData receptionInterrupt requestPort A / Data transmissionPort A / Data receptionData busGroundData bus575859606162636