Yamaha-DCU-5-D-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL HAMAMATSU, JAPAN SERVICE MANUAL 200706- PA011861 Copyright (c) Yamaha Corporation. All rights reserved. PDF 07.09 SPECIFICATIONS（総合仕様） .3 DIMENSIONS（寸法図） .3 PANEL LAYOUT（） .4 CIRCUIT BOARD LAYOUT（） .5 DISASSEMBLY PROCEDURE （分解手順） .6 LSI PIN DESCRIPTION（LSI 端子機能表） .10 IC BLOCK DIAGRAM（

2、IC 図） .15 CIRCUIT BOARDS（基板図） .18 PARTS LIST BLOCK DIAGRAM（） CIRCUIT DIAGRAM（回路図） CONTENTS（目次） DIGITAL CABLING UNIT RadioFans.CN 收音机爱好者资料库 DCU5D 2 WARNING WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/

3、or plastic (Where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUT

4、H FOR ANY REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/ flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before han

5、dling food. 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 already known and understood by the users, and hav

6、e 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. For these reasons, we advise all Yamaha product owne

7、rs that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative. IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authorization certification, recognition of any applicable technical capabilit

8、ies, or establish a principal-agent relationship of any form. The data provided is belived 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 improve Yamaha products. Modifications are, therefor

9、e, 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 components. Discharge any static electricity your bod

10、y may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus.) IMPORTANT : Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit. Components having special characteristics are marked

11、and must be replaced with parts having specifi cation equal to those originally installed. IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING: THIS APPARATUS MUST BE EARTHED IMPORTANT. The wires in this mains lead are coloured in accordance with the following code: GREEN-AN

12、D-YELLOW : EARTH BLUE : NEUTRAL BROWN : LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug proceed as follows: The wire which is coloured GREEN-and-YELLOW must be connected to the terminal in the p

13、lug 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 BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is m

14、arked with the letter L or coloured RED. This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd. (3 wires) 印部品、安全維持重要部品。交換場合、安全必指定部品使用。 RadioFans.CN 收音机爱好者资料库 3 DCU5D SPECIFICATIONS（総合仕様） I/O Characteristics TerminalLevelConnector CASCADE IN RS422D-Sub Half Pitch Connector 68 P

15、(Female) OUT CASCADE IN 100Base-TXRJ-45 *1 OUT EXT DC INPUT *2DCXLR-4-32 type *3 *1. Use a RJ-45 connector compliant with Neutrik EtherCon. Use a CAT5 STP (Shielded Twisted Pair) cable compliant with EtherSound. Use electrically conductive tape to securely connect the metal part of the connector wit

16、h the shielded part of the cable in order to prevent electromagnetic interference. *2. max.: +15 V, min.: +11.4 V, 1.5 A *3. 4 pin=12 V, 1 pin = GND Connector Pin Assignment EXT DC INPUT Pin No.Signal Name 1GND 2N.C 3N.C 4+12 V DIMENSIONS（寸法図） 440 480 44 1502 (10) 162 Unit: mm （単位） General Specifi c

17、ations Sampling Frequency Normal Rate: 42.997549.200 kHz Double Rate: 85.99598.400 kHz Power Requirements12 W Dimensions480 x 150 x 44 mm (W x D x H) Net Weight2.3 kg Temperature Range Operation free-air: +10C to +35C Storage: -20C to +60C AC Power Cord Length250 cm AccessoriesAC power cord DCU5D 4

18、POWER POWER CASCADE IN NITUO 1P:GND4P:12V TX RX TX RX OUTIN AC IN ? ? ? PANEL LAYOUT（） Front Panel（） Rear Panel（） q POWER Indicator w Mode switch e Ground screw r AC IN connector t EXT DC INPUT connector y CASCADE INCASCADE OUT connectors u CASCADE INCASCADE OUT connectors i IN/OUTTXRX indicators q

19、POWER w e 用 r AC IN端子 t EXT DC INPUT端子 y CASCADE INCASCADE OUT端子 u CASCADE INCASCADE OUT端子 i IN/OUTTXRX 5 DCU5D CIRCUIT BOARD LAYOUT（） Power supply unit （電源） AC inlet （AC） DM ES ES-CS LED DCU5D 6 Fig. 1 （図 1） 480 480 460 460 460 460 Rack angle （金具） Top cover （） Rack angle （金具） 460: Bonding Head Tapp

20、ing Screw-S （） 3.0X6 MFZN2B3 (WE978000) 480: Bind Head Screw （小） 4.0X8 MFZN2B3 IT (WE997100) DISASSEMBLY PROCEDURE（分解手順） 1. Rack Angles, Top Cover (Time required: About 4 minutes) 1-1 Remove the four (4) screws marked 480. The left and right rack angles can then be removed. (Fig. 1) 1-2 Remove the f

21、ourteen (14) screws marked 460. The top cover can then be removed. (Fig. 1) 2. DM Circuit Board (Time required: About 6 minutes each) 2-1 Remove the left and right rack angles and top cover. (See procedure 1.) 2-2 Remove the two (2) screws marked 60, four (4) hex locking screws marked A and four (4)

22、 screws marked 80, tilt the DM circuit board and remove it by lifting it. (Fig. 2) 1. 金具、（所要時間 : 約 4 分） 1-1 480 4 本外、左右金具外。（図 1） 1-2 460 14 本外、外。（図 1） 2. DM （所要時間 : 各約 6 分） 2-1 左右金具外。（1 項参照） 2-2 60 2 本 A 六角 4 本、 80 4 本外、DM 斜傾持上外。（図 2） Photo A （写真A） Precautions （注意事項） * Install the fi lament

23、tape and the harness clamp in the same way as they were before removal. * Notes on Flat Cable Contacts are visible from the back. Pay attention not to insert and install the cable to the connector inversely. (Photo 1) Front Side （表面）Back Side （裏面）、束線止、取外前同取付。注意接点裏面透見。表裏逆差込注意取付。（写真A） 7 DCU5D P

24、hoto 1 （写真 1） B B Photo 2 （写真 2） 3. ES Circuit Board, ES-CS Circuit Board (Time required: About 6 minutes) 3-1 Remove the left and right rack angles and top cover. (See procedure 1.) 3-2 Remove the four (4) screws marked 180 and two (2) screws marked 190. The ES circuit board or ES-CS circuit board

25、can then be removed. (Fig. 2) 3-3 To remove the AVDM-ES module on the ES circuit board, open the hooks on the portion B outward as in Photo 1, lift the AVDM-ES module and pull out obliquely upward. * To install the AVDM-ES module, insert securely until the terminal cannot be seen while fi tting the

26、contact point of the terminal to the connector to be connected, push in backward and fasten with the hooks. (Photo 2) (The photographs show DSP5D.) 3. ES 、 ES-CS （所要時間 : 約 6 分） 3-1 左右金具外。（1 項参照） 3-2 180 4 本 190 2 本外、ES ES-CS 外。（図 2） 3-3 ES 付 AVDM-ES 外、写真 1 B 部外開 AVDM-ES 浮、斜上方向引抜。 AVDM-ES 取付、差込先端

27、子接点合端子見差込、奥押込引掛。（写真 2）（写真 DSP5D 例。） DCU5D 8 Fig. 2 （図 2） 60: Bind Head Tapping Screw-B （） 3.0X8 MFZN2B3 (WE774400) 80: Bind Head Tapping Screw-B （） 3.0X6 MFZN2W3 (WE936300) 180: Bind Head Tapping Screw-B （） 3.0X8 MFZN2B3 (WE774400) 190: Bind Head Tapping Screw-B （） 3.0X6 MFZN2W3 (WE936300) 310:

28、 Bind Head Tapping Screw-S （） 3.0X6 MFZN2B3 (WE877800) 380: Bind Head Tapping Screw-B （） 3.0X6 MFZN2W3 (WE936300) Fig. 3 （図 3） DM 310 A 8080 60 PS angle （PS金具） LED DM 80 LED 380 380 ES ES-CS or 190 180 ESES-CSor 410 AC inlet （AC） Power supply unit （電源） 410: Bind Head Tapping Screw-S （） 3.0X6 MFZN2B3

29、 (WE877800) 9 DCU5D 390 PS angle （PS金具） AC inlet （AC） Photo 3 （写真 3） 390: Bind Head Tapping Screw-S （） 4.0X8 MFZN2B3 (WE994800) 4. LED Circuit Board (Time required: About 5 minutes) 4-1 Remove the left and right rack angles and top cover. (See procedure 1.) 4-2 Remove the two (2) screws marked 310 f

30、rom the rear side. The LED circuit board can then be removed. (Fig. 2) 5. Power Supply Assembly (Time required: About 7 minutes) 5-1 Remove the left and right rack angles and top cover. (See procedure 1.) 5-2 Remove the two (2) screws marked 380. The PS angle can then be removed. (Fig. 2) 5-3 Remove

31、 the two (2) screws marked 410 and the screw marked 390. The power supply assembly can then be removed. (Fig. 3, Photo 3) Power Supply Assembly（電源 Ass y） 4. LED （所要時間 : 約 5 分） 4-1 左右金具外。（1 項参照） 4-2 側 310 2 本外、LED 外。（図 2） 5. 電源 Ass y（所要時間 : 約 7 分） 5-1 左右金具外。（1 項参照） 5-2 380 2 本外、PS 金具外。（図 2） 5-3 4

32、10 2 本 390 1 本外、電源 Ass y 外。（図 3、写真 3） DCU5D 10 PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 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 39 40 41 42 43 44 45 46 47 48 49 50 I/O1 NC I/O/GTS1 I/O/GTS2 VCCINT3.3V I/O6 NC I/O8 I/O9 I/O10 I

33、/O11 I/O12 I/O13 I/O14 I/O15 I/O16 I/O17 I/O18 NC I/O20 GND I/O/GCK1 I/O/GCK2 NC I/O25 VCCIO2.5V/3.3V I/O/GCK3 I/O28 I/O29 I/O30 GND I/O32 I/O33 NC I/O35 I/O36 I/O37 VCCIO2.5V/3.3V I/O39 I/O40 I/O41 I/O42 NC GND TDI NC TMS TCK I/O49 I/O50 I/O I/O I/O - I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O

34、 I/O - I/O I/O I/O - I/O I/O I/O I/O - I/O I/O I/O I/O I/O - I/O I/O I/O I/O - I I I I/O I/O Input / Output 1 Not used Input / Output / GTS buffer delay Power Supply (3.3V) Input / Output 6 Not used Input / Output 8 Input / Output 9 Input / Output 10 Input / Output 11 Input / Output 12 Input / Outpu

35、t 13 Input / Output 14 Input / Output 15 Input / Output 16 Input / Output 17 Input / Output 18 Not used Input / Output 20 GND Input / Output / GCK buffer delay Not used Input / Output 25 Power Supply (2.5V/3.3V) Input / Output / GCK buffer delay Input / Output 28 Input / Output 29 Input / Output 30

36、GND Input / Output 32 Input / Output 33 Not used Input / Output 35 Input / Output 36 Input / Output 37 Power Supply (2.5V/3.3V) Input / Output 39 Input / Output 40 Input / Output 41 Input / Output 42 Not used GND Input test data Not used Test mode switch Test clock Input / Output 49 Input / Output 5

37、0 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 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 VCCIO2.5V/3.3V I/O52 I/O53 I/O54 I/O55 I/O56 VCCINT3.3V I/O58 I/O59 I/O60 I/O61 GND I/O63 I/O64 I/O65 I/O66 I/O67 I/O68 GND I/O70 I/O71 I/O72 NC I/

38、O74 GND I/O76 I/O77 I/O78 I/O79 NC I/O81 I/O82 TDO GND I/O85 I/O86 I/O87 VCCIO2.5V/3.3V I/O89 I/O90 I/O91 I/O92 I/O93 I/O94 I/O95 I/O96 I/O97 VCCINT3.3V I/O/GSR GND - I/O I/O I/O I/O I/O - I/O I/O I/O I/O - I/O I/O I/O I/O I/O I/O - I/O I/O I/O I/O - I/O I/O I/O I/O I/O I/O O - I/O I/O I/O - I/O I/O

39、 I/O I/O I/O I/O I/O I/O I/O - I/O - Power Supply (2.5V/3.3V) Input / Output 52 Input / Output 53 Input / Output 54 Input / Output 55 Input / Output 56 Power Supply (3.3V) Input / Output 58 Input / Output 59 Input / Output 60 Input / Output 61 GND Input / Output 63 Input / Output 64 Input / Output 6

40、5 Input / Output 66 Input / Output 67 Input / Output 68 GND Input / Output 70 Input / Output 71 Input / Output 72 Not used Input / Output 74 GND Input / Output 76 Input / Output 77 Input / Output 78 Input / Output 79 Not used Input / Output 81 Input / Output 82 Output test data GND Input / Output 85

41、 Input / Output 86 Input / Output 87 Power Supply (2.5V/3.3V) Input / Output 89 Input / Output 90 Input / Output 91 Input / Output 92 Input / Output 93 Input / Output 94 Input / Output 95 Input / Output 96 Input / Output 97 Power Supply (3.3V) Input / Output / GSR buffer delay GND XC9572XL-10TQG100C

42、 (X4765C00) CPLD DM: IC16 LSI PIN DESCRIPTION（LSI 端子機能表） XC9572XL-10TQG100C (X4765C00) CPLD (Complex Programmable Logic Device) .10 LC4064V-75TN100C (X8955A00) CPLD (Complex Programmable Logic Device) .11 RD-0759 (X7792A00) DC-DC MODULE .11 S1L51252F32S200 (X3775A00) PLLP2 (Gate Array) .12 MBCG61594

43、-130-E1 (X3299A00) ATSC2A .13 YM3436D-VZ (XG948F00) DIR2 .14 11 DCU5D PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 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 39 40 41 42 43 44 45 46 47 48 49 50 GND TDI A8 A9 A10 A11 GND A12 A13 A14 A15

44、 I VCCO B15 B14 B13 B12 GND B11 B10 B9 B8 I TCK VCC GND I B7 B6 B5 B4 GND VCCO B3 B2 B1 B0 CLK1/I CLK2/I VCC C0 C1 C2 C3 VCCO GND C4 C5 C6 C7 I I/O I/O I/O I/O I/O I/O I/O I/O I I/O I/O I/O I/O I/O I/O I/O I/O I I I I/O I/O I/O I/O I/O I/O I/O I/O I I I/O I/O I/O I/O I/O I/O I/O I/O Ground Test data

45、 in General purpose I/O Ground General purpose I/O Input Power supply +3.3 V General purpose I/O Ground General purpose I/O Input Test clock input Power supply +3.3 V Ground Input General purpose I/O Ground Power supply +3.3 V General purpose I/O Configured to be either CLK input / As an input. Powe

46、r supply +3.3 V General purpose I/O Power supply +3.3 V Ground General purpose I/O 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 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 GND TMS C8 C9 C10 C11 GND C12 C13 C14 C15 I VCCO D15 D14 D13 D12 G

47、ND D11 D10 D9 D8 I TDO VCC GND I D7 D6 D5 D4 GND VCCO D3 D2 D1 D0/GOE1 CLK3/I CLK0/I VCC A0/GOE0 A1 A2 A3 VCCO GND A4 A5 A6 A7 I I/O I/O I/O I/O I/O I/O I/O I/O I I/O I/O I/O I/O I/O I/O I/O I/O I O I I/O I/O I/O I/O I/O I/O I/O I/O I I I/O I/O I/O I/O I/O I/O I/O I/O Ground Test mode select input General purpose I/O Ground General purpose I/O Input Power supply +3.3 V General purpose I/O Ground Gene