Yamaha AX16-AT Expansion Card Service Manual 电路图.pdf

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1、CONTENTS SPECIFICATIONS3 PANEL LAYOUT5 DIMENSIONS5 BLOCK DIAGRAM6 LSI PIN DESCRIPTION8 IC BLOC DIAGRAM8 CIRCUIT BOARD 10 CIRCUIT DIAGRAM1/4 11 CIRCUIT DIAGRAM2/412 CIRCUIT DIAGRAM3/413 CIRCUIT DIAGRAM4/4 14 PARTS LIST 1.97K-9636 1.92K-242 Printed in Japan 99.1 SERVICE MANUAL AUDIO EXPANSION CARD AX1

2、6-AT PA011463 19990110-28000 RadioFans.CN 收音机爱 好者资料库 2 AX16-AT IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are

3、 already known and understood 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 personal injury, destruction of expensive components, and failure of the product to perform as specified. Fo

4、r these reasons, we advise all Yamaha product owners that all 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

5、 recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form. The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of Yamaha are continually striving to

6、improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING:Static discharges can destroy expensive com

7、ponents. Discharge any static electricity you body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit. WARNI

8、NG: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and /or plastic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to

9、 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 WHAT- SOEVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to s

10、older/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. RadioFans.CN 收音机爱 好者资料库 3 AX16-AT 1.GENERAL SPECIFICATIONS PCI Raw Variable Height Short Card. 2 lines ADAT Interface (Independent switch-selectable

11、for THRU Interface). 2.DIGITAL AUDIO SIGNAL INPUT/OUTPUT CHARACTERISTICS PCI InterfaceInstallable in any PCI-equipped computer. (for power supplement only) ISA InterfaceInstallable in any ISA-equipped computer by replacing bracket. (for power supplement only) SPECIFICATIONS ADAT InterfaceALESIS ADAT

12、 Proprietary Multi Channel Optical Digital Interface Format IO,THEU InterfaceYAMAHA DS2416 compatible format Switch (on Rear Panel)ADAT or THRU (A or B line is independent.) A IN B IN A OUT B OUT IO-A IO-B THRU-A THRU-B Terminals ALESIS ADAT Proprietary Multi Channel Optical Digital Interface Format

13、 ALESIS ADAT Proprietary Multi Channel Optical Digital Interface Format 4ch or 8ch Digital Audio Inputs (2ch or 4ch/line, MSB first 2) 4ch or 8ch Digital Audio Outputs (2ch or 4ch/line, MSB first 2) Max. 32 bits/ch I O I/O I/OFormat - - 5V CMOS FormatConnector EIAJ fiber optical jack EIAJ fiber opti

14、cal jack 20P Connector MIL-Standard (MIL-C-83503) RadioFans.CN 收音机爱 好者资料库 4 AX16-AT 3.CONNECTORS FOR IO-A,B,THRU-A,B(CN101,CN102,CN103,CN104) Pin Assignment of 20P Connector(MIL-C-83503) 4.OTHERS NOTE*1 Connection for IO, THRU(Connector: MIL-C-83503) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2

15、0 PIN No. Audio Dara 0 (to IO) GND Audio Data 1 (to IO) Identity Flag Audio Data 0 (from IO) Synchronous Property Flag (to IO) Audio Data 1 (from IO) Connection Flag Word Clock (Fs, to IO) Emphasis Flag (to IO) Word Clock (Fs, from IO) Emphasis Flag (from IO) Bit Clock (64 Fs, from IO) Fromat Reques

16、t Flag (to IO) System Clock (256 Fs, to IO) GND System Clock (256 Fs, from IO) Mute Control (from IO) Reset Control (from IO) Sync Clock (from IO) IO O - O I I O I O O O I I I O O - I I I I I/O Logic (H: +5V, L: GND) - - - - - - - - - - - - - THRU I - I O O I O I I I O O O I I - O O O O NameFunction

17、 AI0 GND AI1 /ID AO0 /SLV AO1 /COM WCI EMPI FSO EMPO 64FS FMTI 256WCI GND 256FSO MUTE /RES SYNC L: Slave Only H: Master or Slave L: Connected, H: Disconnected L: Normal, H: Emphsis L: Normal, H: Emphsis L: 2ch/line MSB first, H: 4ch/line MSB first L: Release, H: Mute L: Reset, H: Operate Environment

18、al Temperature Operating Storage Mechanical Dimensions Net Weight Accessory +10C +35C -20C +60C Height:125.9mm(PCI), 127.7mm(ISA) Length:188mm Depth:21.6mm 120g Bracket for ISA 1 20P Cable 2*1 Sampling Frequdency Range Power Requirement PARAMETERCONDITION Exlernal +5V UNIT kHz mA MAX 50.880 250 TYP

19、- - MIN 40.013 - 5 AX16-AT PANEL LAYOUT DIMENSIONS Unit : mm 6 AX16-AT BLOCK DIAGRAM KEC-92371 1 Routing AX16-ATAX16-AT 13 562 1 3 45 6 sw101 9812 13 5 54 6 EXTW 36 77 28 79 54 56 50 48 63 41 43 46 59 42 62 61 8 78 109 80 27 65 39 6 1 2 3 14 12 36 15 77 28 79 54 56 50 48 63 41 43 46 59 42 62 61 8 78

20、 910 80 27 65 39 6 1 2 3 14 12 EXTW KEC-92371 1 Hardware 3 1 7 5 20 17 15 9 12 6 8 14 19 10 20 4 3 1 7 5 20 17 15 9 12 6 8 14 19 10 20 4 32 3 9 21 11 10 9 43 11 10 15 3 1 7 5 20 17 15 9 10 6 8 14 19 12 18 4 3 1 7 5 15 9 10 6 8 14 4 7 AX16-ATAX16-AT TC74VHC157F(EL) (XT475A00) MULTIPLEXER IC104,107,10

21、9,110,203,303 TC74HC04AF (XS993A00) SN74HCU04NSR (XC723A00) INVERTER IC101,206,507 TC74VHC32F-TEL (XR337A00) OR IC503,505 IC BLOCK DIAGRAM VDD 6A 4Y 3Y 2Y 1A1 2 3 4 5 6 78 9 10 11 12 13 14 5Y3A 2A 1Y 6Y 5A 4A Vss Vcc 4Y 3B2B 2Y 1Y 1 2 3 4 5 6 78 9 10 11 12 13 14 3Y 2A 1B 1A 4A 4B 3A GND YM3436 (XG94

22、8A00) DIR2 (Digital Format Interface) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 DAUX HDLT DOUT VFL OPT SYNC MCC WC MCB MCA SKSY XI XO P256 LOCK Vss TC DIM1 DIM0 DOM1 DOM0 KM1 I O O O O O O O O O I I O O O O I I I I I Auxiliary input for audio data Asynchronous buffer operation flag Au

23、dio data output Parity flag output Fs1 Synchronous output signal for DAC Fs1 Synchronous output signal for DSP Fs64 Bit clock output Fs1 Word clock output Fs128 Bit clock output Fs256 Bit clock output Clock Synchronous control input Crystal oscillator connection or external clock input Crystal oscil

24、lator connector VCO oscillating clock connection PLL lock flag Logic section power PLL time constant switching output Data input mode selection Data input mode selection Data output mode selection Data output mode selection Clock mode switching input 1 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

25、 39 40 41 42 43 44 RSTN Vdda CTLN PCO ( NC ) CTLP Vssa TSTN KM2 KMO FS1 FS0 CSM EXTW DDIN LR Vdd ERR EMP CD0 CCK CLD I I O I I I I O O I I I O O O O I I System reset input VCO section power (+5V) VCO control input N PLL phase comparison output VCO control input P VCO section power (GND) Test termina

26、l. Open for normal use Clock mode switching input 2 Clock mode switching input 0 Channel status sampling frequency display output 1 Channel status sampling frequency display output 0 Channel status output method selection External synchronous auxiliary input word clock EIAJ (AES/EBU) data input PLL

27、word clock output Logic section power (+5V) Data error flag output Channel status emphasis control code output 3-wire type microcomputer interface data output 3-wire type microcomputer interface clock input 3-wire type microcomputer interface load input PIN No. NAMEI/OFUNCTION PIN No. NAMEI/OFUNCTIO

28、N 1G 1A 1B 1Y0 1Y1 1Y2 1Y3 GND 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16Vcc 2G 2Y2 2Y0 2A 2B 2Y1 2Y3 SGH609080F-47F (XU235A00) ATSC PIN No. NAMEI/OFUNCTION PIN No. NAMEI/OFUNCTION LSI PIN DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

29、 39 40 I I I I I I I I I O O O O O I I I I I I I I I I O I I I I I I syncati mccti mcbti VCC GND mcati GND siat0 siat1 siat2 siat3 ati GND ato soat3 soat2 soat1 soat0 VCC GND mcato GND mcbto mccto syncato clksel ato-sel0 ato-sel1 bitsel2 bitsel1 bitsel0 VCC GND ext-sync2 ui0 ui1 ui2 ui3 si-sel0 si-s

30、el1 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 synci mcci mcbi VCC GND mcai GND si0 si1 si2 si3 GND so3 so2 so1 so0 VCC GND mcao GND mcbo mcco synco so-sel1 so-sel0 uo3 uo2 uo1 uo0 ext-sync1 VCC GND clk GND /res GND wc-at m

31、ute ati-sel1 ati-sel0 I I I I I I I I O O O O I I I I I I O O O O O I I O I I I Synch. word input terminal for si3-0 input 64fs clock input terminal for si3 -0 input 128fs clock input terminal for si3 -0 input Power supply (+5V) ground 256fs clock input terminal for si3-0 input ground serial data in

32、put terminal ground serial data output terminal Power supply (+5V) ground 256fs clock input terminal for so3-0 output ground 128fs clock input terminal for so3-0 output 64fs clock input terminal for so3-0 output Synch. word input terminal for so3-0 output format select terminal for soat3 -0 output f

33、ormat select terminal for soat3 -0 output u-bit output terminal for optical output synch. detect output terminal 1 Power supply (+5V) ground clock input terminal for word clock extract ground system reset input terminal ground word clock output terminal data mute input terminal input format select t

34、erminal for ati,siat3-0. input format select terminal for ati,siat3-0. Synch. word input terminal for ati,siat3-0 input 64fs clock input terminal for ati, siat3-0 input 128fs clock input terminal for ati,siat3-0 input Power supply (+5V) Ground 256fs clock input terminal for ati,siat3-0 input Ground

35、serial data input terminal optical input terminal ground optical output terminal serial data output terminal Power supply (+5V) Ground 256fs clock input terminal for ato,soat3-0 output ground 128fs clock input terminal for ato,soat3-0 output 64fs clock input terminal for ato,soat3-0 output Synch. wo

36、rd input terminal for ato,soat3-0 output clock select terminal for ato,soat 3-0 output 0:mcato,mcbto,mccto,syncato 1:mcai,mcbi,mcci,synci format select terminal for ato, soat3-0 output format select terminal for ato, soat3-0 output bit shift select terminal for the ato output Power supply (+5V) grou

37、nd synch. detect output terminal 2 u-bit input terminal for optical output input format select terminal for si3-0 input format select terminal for si3-0i 0:mcato,mcbto,mccto,syncato 1:mcai,mcbi,mcci,synci ato sel1ato sel0output format 1 1 0 0 1 0 1 0 ato soat0 soat2,0 soat3-0 (8ch/line) (4ch/line) (

38、2ch/line) 1 1 0 0 1 0 1 0 ati ati0 ati2,0 ati3-0 (8ch/line) (4ch/line) (2ch/line) input format ati sel1ati sel0 1 1 0 0 1 0 1 0 not enable to set si0 si2,0 si3-0 (8ch/line) (4ch/line) (2ch/line) input format si sel1si sel0 1 1 0 0 1 0 1 0 not enable to set so0 so2,0 so3-0 (8ch/line) (4ch/line) (2ch/

39、line) input format so sel1so sel0 8 7 AX16-AT 9 VDD 4Y 3B2B 2Y 1Y 1 2 3 4 5 6 78 9 10 11 12 13 14 3Y 2A 1B 1A 4A 4B 3A Vss SN74HC74NSR (XC726A00) D-FF IC207,307,504 SN74HC08NSR (XD831A00) AND IC506 SN74HC86NSR (XM022A00) EX-OR IC501 Vcc 2CLR 2QGND 1Q 1PR 1CRL1 2 3 4 5 6 78 9 10 11 12 13 14 2PR1Q 1CK

40、 1D 2D 2CK 2Q Q PR Q CK D Q PR D CK Q CLR CLR INPUTSOUTPUTS L L H H H H PR H L L H H H CLR X X X L CLK X X X H L X D H H L H L Q Q L H H L H Q Q Vcc 4B 3Y 2Y 2A 1A1 2 3 4 5 6 78 9 10 11 12 13 14 3B2B 1Y 1B 4A 4Y 3A GND 1 2 3 4 5 6 7 813 14 15 16 17 18 19 20 9 1011 12 VD(Vcc) 2G 1Y1 2A4 1Y2 2A3 1Y3 2

41、A2 1Y4 2A1(GND)Vss 2Y1 1A4 2Y2 1A3 2Y3 1A2 2Y4 1A1 1G TC74VHC244F (XT800A00) BUS BUFFER IC308 Vcc INPUTS B OUTPUT B INPUTS D GND INPUTSC OUTPUTC ENABLE OUTPUTA INPUTSA 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 ENABLE OUTPUT D + - + - + - + - DS26C32ATMX (XT475A00) LINE RECEIV IC208 TC74VHC245F (XT487A00

42、) LINE RECEIV IC108 1 2 3 4 5 6 7 813 14 15 16 17 18 19 20 9 1011 12 Vcc G B1 B2 B3 B4 B5 B6 B7 B8GND A8 A7 A6 A5 A4 A3 A2 A1 D1R HD74HC123AFPTR (XL106A00) TC74HC123AF (XN242A00) SINGLE SHOT IC502 Vcc 1 Rext /Cext Cext 2B 2AGND 2 Rext /Cext 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 2Q CLR 1Q 1A 1B 1 1Q

43、2Q 2 CextCLR Q CLR Q Q Q Components side Pattern side CIRCUIT BOARDS V3231800 1 10 AX16-AT 1 2 3 4 5 6 ABCDEFGH OVERALL CIRCUIT DIAGARM 1/4 AX16-ATAX16-AT 2/4,3/4 2/4,3/4 2/4 2/4 2/4,3/4 2/4 2/4 2/4 2/4 2/4 2/4 2/4 4/4 4/4 2/4,4/4 4/4 3/4,4/4 3/4 4/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 4/4 3/4 3/4 3

44、/4 3/4 BUFFER MULTIPLEXERMULTIPLEXERMULTIPLEXERMULTIPLEXER INVERTER KEC-92372 2: Monolithic Ceramic Capacitor11 1 2 3 4 5 6 ABCDEFGH OVERALL CIRCUIT DIAGARM 2/4 AX16-ATAX16-AT 1/4,3/4,4/4 1/4 1/4 1/4 1/4 1/4 4/4 1/4 1/4 1/4 1/4,3/4 3/4 1/4,3/4 1/4,3/4 3/4 3/4 3/4 3/4 3/4 3/4 4/4 1/4,4/4 1/4 3/4 3/4

45、3/4,4/4 ATSC LINE RECEIVER DIR2 D-FF INVERTER D-FF MULTIPLEXER D-FF INVERTER INVERTER DIR2 SYSTEM RESET KEC-92372 2: Mylar capacitor Preliminary pattern for inspection. Parts are not mounted. Silk-screen print is printed. 12 1 2 3 4 5 6 ABCDEFGH OVERALL CIRCUIT DIAGARM 3/4 AX16-ATAX16-AT 1/4,2/4,4/4

46、 1/4,4/4 1/4 1/4 1/4 1/4 1/4 4/4 1/4,2/4 2/4 1/4,2/4 1/4,2/4 1/4 1/4 2/4 2/4 2/4 2/4 1/4 1/4 1/4 1/4 1/4 1/4 2/4 2/4 4/4 1/4,4/4 1/4 2/4 2/4 2/4,4/4 ATSC BUS BUFFER DIR2 INVERTER D-FF MULTIPLEXER D-FF KEC-92372 2: Mylar capacitor Preliminary pattern for inspection. Parts are not mounted. Silk-screen

47、 print is printed. Pattern for inspection. Parts are not mounted. Only 1 pin is printed on silk-screen print. 13 1 2 3 4 5 6 ABCDEFGH OVERALL CIRCUIT DIAGARM 4/4 AX16-ATAX16-AT 2/4,3/4 2/4 1/4,2/4 1/4,3/4 1/4 3/4 1/4 3/4 1/4,3/4 1/4 1/4 1/4,2/4 2/4 INVERTEREX-OR INVERTER AND AND INVERTER OR OR D-FF

48、OR OR INVERTER INVERTER EX-OR INVERTERINVERTER INVERTER INVERTER SINGLE SHOT EX-OR D-FF OR OR OR OR AND AND 1/4 KEC-92372 2 Pattern for inspection. Parts are not mounted. Silk is not printed. 14 AUDIO EXPANSION CARD AX16-AT PARTS LIST The numbers in “QTY” shows quantities for each unit. The parts wi

49、th “-” in “Parts No.” are not available as spare parts. The mark “ ” in the remarks column indicates that these parts are interchangeable. Notes: DESTINATION ABBREVIATIONS A : Australian modelJ: Japanese model B : British modelU: U.S. model C : Canadian modelV: General export model（110V） E : European modelW : General export model（220V） H : North European modelX: General export model I: Indonesian modelY: Export model WARINIG Conponents having special characteristics are marked and must be replaced with parts having specifications equal to those