Yamaha-MCXA-10-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL 100852 SERVICE MANUAL DIGITAL AUDIO TERMINAL/SPEAKER SYSTEM MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 The MusicCAST system consists of th MCX-1000, the MCX-A10 and the MCX-SP10. This service manual is for the MCX-A10 and the MCX-SP10. For the MCX-1000 service manual, please refer to the foll

2、owing publication number: MCX-1000、 MCX-A10 及MCX-SP10構成。 MCX-A10及MCX-SP10用。 MCX-1000下記参照 。 MCX-1000100851MCX-1000100851 修理依頼受際、 H D D 保証 客様伝。 修理品MCX-1000MCX-A10預 推奨。 This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic s

3、ervice procedures inherent to the industry, and more specifically YAMAHA Products, are 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, destr

4、uction of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative. IMPORTANT:The presentation or sale of thi

5、s manual to any individual or firm does not constitute authorization, certification or 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

6、 research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevita- ble and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the dist

7、ributors Service Division. WARNING:Static discharges can destroy expensive components. Discharge any static electricity your 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 a

8、nd part replacement. Recheck all work before you apply power to the unit. IMPORTANT NOTICE When accepting a repair request from the user, be sure to let him/her know that the stored HDD data cannot be guar- anteed. For the repair work, it is recommended to receive MCX- 1000 and MCX-A10 as a set. Rad

9、ioFans.CN 收音机爱 好者资料库 2 MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 12

10、0V Models Only) When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. GMeter impedance should be equivalent to 1500 ohm shunted by 0.15F. AC LEAKAGE TESTER OR EQUIVALENT EQUIPMENT UNDER TEST INSULATING TABLE WALL

11、 OUTLET GLeakage current must not exceed 0.5mA. GBe sure to test for leakage with the AC plug in both polarities. WARNING: 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 m

12、ay 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 MOUTH FOR ANY REASON WHATSOEVER! Avoid prolong

13、ed, 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 handling food. ENTERING SYSTEM ID / ID書込 . . . .

14、 . . . . . . . . . . . . . . . . . .1315 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . .1621 TEST MODE / . . . . . . . . . . . . . . . . .2224 IC DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2533 PIN CONNECTION DIAGRAM . . . . . . . . . . . . . . . . .33 BLOCK DIAGRA

15、M . . . . . . . . . . . . . . . . . . . . . . . . . . .34 POWER SUPPLY BLOCK DIAGRAM . . . . . . . . . . .35 PRINTED CIRCUIT BOARD . . . . . . . . . . . . . . . .3640 SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . .4142 PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4355

16、REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . .56 I CONTENTS TO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . . . .2 FRONT PANEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 REMOTE CONTROL PANEL . . . . . . . . . . . . . . . . . . .3 SIDE PANELS . . . . . . . .

17、 . . . . . . . . . . . . . . . . . . . . . . .3 SPECIFICATIONS / 参考仕様 . . . . . . . . . . . . . . . . . . . .4 INTERNAL VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 DISASSEMBLY PROCEDURES / 分解手順 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68 RECOVERY AFTER R

18、EPLACING CORE P.C.B. / CORE P.C.B.交換後 . . . . . . . . . . . . . . . . .9 UPDATING FIRMWARE / . . . . . . . . . . . . . . . . .912 RadioFans.CN 收音机爱 好者资料库 3 MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 I FRONT PANEL ON TIMER DIGITAL AUDIO TERMINALMCXA10 PUSH SELECT MENU PLAY INFO. VOL PHONES OFF TIMER ON TIMER

19、 I23 REPEATRANDOM SLEEP 456 PAUSE 7 STOP S PLAY MENU SELECT VOL GROUPGROUP INPUT MUTERECALL BOOK MARK PLAY INFO. WB09070MCX2 M MCX-A10 WARNING: Lithium batteries are dangerous because they can be exploded by improper handling. Observe the following precautions when handling or replacing lithium batt

20、eries. 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 us- ing the connection terminals provided on the battery cells. Never solder directly to the cells. Perform the soldering as q

21、uickly as possible. Never reverse the battery polarities when installing. Do not short the batteries. Do not attempt to recharge these batteries. Do not disassemble the batteries. Never heat batteries or throw them into fire. ADVARSEL! Lithiumbatteri Eksplosionsfare ved fejlagtig hndtering. Udskiftn

22、ing m kun ske med batteri af samme fabrikat og type. Levr det brugte batteri tilbage til leverandren. VARNING Explosionsfara vid felaktigt batteribyte. Anvnd samma batterityp eller an ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvnt batteri enligt fabrikantens instruktion. VARO

23、ITUS Paristo voi rjht, jos se on virheellisesti asennettu. Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hvit kytetty peristo valmistajan ohjeiden mukaisesti. I REMOTE CONTROL PANEL M MCX-A10 (U, C, A, B, G models) I SIDE PANELS M MCX-A10 (J model) DC IN 12V 4 MIN. CLASS 2 WIRI

24、NG DC IN 12V 4 MIN. CLASS 2 WIRING 4 MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 210 (8-5/16) 210 (8-5/16) 79 (3-1/8) Unit : mm (inch) DIMENSIONS / 寸法図 ON TIMER DIGITAL AUDIO TERMINALMCXA10 PUSH SELECT MENU PLAY INFO. VOL PHONES 210 (8-1/4) 210 (8-1/4) 244.5 (9-15/16) 79 (3-1/8) 34.5 (1-3/8) M MCX-A10 M MCX-

25、SP10 I SPECIFICATIONS / 参考仕様 I GENERAL /一般 Playback Data Format / 再生 MP3 (all clients), Liner PCM (selected one client) Power Supply / 電源電圧AC 100V to 240V, 50/60Hz Power Consumption / 消費電力40W Standby Power Consumption / 待機時消費電力 U, C models0.7W A, B, G models1.1W J model0.5W Operating Temperature / 動

26、作温度+5C to +35C Weight (without AC adapter) / 質量2.0 kg (4 lbs 6 oz) Max. Dimensions (W x H x D) / 最大寸法 210 x 244.5 x 79 mm (8-1/4 x 9-15/16 x 3-1/8) Panel Color / 色Silver Accessory / 付属品Remote Control, Lithium Battery AC Adaptor, Power Cable Audio Pin Cable Video Pin Cable (U, C, A, B, G) Subwoofer C

27、able Stand I AUDIO PERFORMANCE /性能 Frequency Characteristics / 周波数特性 20Hz to 20kHz, 0.5dB (EIAJ) Signal to Noise Ratio / SN比100dB or more (EIAJ) Dynamic Range / 再生 90dB or more (EIAJ) THD + Noise / 歪率0.008% or less (EIAJ) I INPUT/OUTPUT /入出力 Input Sensitivity / 入力感度 AUX IN300mVrms Output Level / 出力

28、LINEOUT (1kHz, 0dB)2Vrms SUBWOOFER (Volume MAX, 50Hz, 300mV input)1Vrms PHONES (Phones level MAX, -20dB, 150 load)650mVrms Maximum Power (EIAJ) / 実用最大出力 (4, 1kHz, 10% THD)17W + 17W or 18W (1ch) Type / 型式2-way Bass Reflex Magnetic Shielding Type Driver / Woofer10 cm (4) Cone Type Tweeter2.5 cm (1) Do

29、me Type Impedance / 4 Frequency Response / 再生周波数帯域100 Hz to 27 kHz Nominal Input / 許容入力20 W Sensitivity / 出力音圧 89 dB/2.83 V/m Dimensions (W x H x D) / 外形寸法 210 x 210 x 79 mm (8-5/16 x 8-5/16 x 3-1/8) Weight / 質量1.2 kg (2 lbs 10 oz) x 2 Accessory / 付属品Speaker cable (5 m) x 2 Pad * Specifications subj

30、ect to change without prior notice. U . USA model C . Canadian model A . Australian model B . British model G . European model J. Japanese model G MCX-A10G MCX-SP10 5 MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 qD-AMP (5) P.C.B. wD-AMP (1) P.C.B. eCORE P.C.B. rD-AMP (4) P.C.B. tD-AMP (6) P.C.B. yFAN UNIT uD-

31、AMP (2) P.C.B. iD-AMP (3) P.C.B. oLCD !0FRONT PANEL UNIT I INTERNAL VIEW ytr qwe ui o!0 M Top View M Bottom View 6 MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 Fig. 2 Fig. 1 I DISASSEMBLY PROCEDURES (Remove parts in the order as numbered.) (番号順部品取外。） 分解手順 1. 外方 a) 机上柔布敷、上MCX-A10上下反 転置。 b) 外。(Fig. 1) c) 特殊使q1本

32、外、LAN 外。(Fig. 1) d) LAN及STANDBY/ON外。 e)w4本外。(Fig. 1) f) 外。 2. 外方 a)e5本外。(Fig. 2) b) 1.5 mm 六角使r4本外。 (Fig. 2) r r r r e e ee e 1. Removal of Rear Cover a. Spread soft cloth on the table and place MCX-A10 up- side down on it. b. Remove the Side Cover. (Fig. 1) c. Using the special screw driver, remove

33、 1 screw marked q and then remove the LAN Cover. (Fig. 1) d. Remove LAN card and STANDBY/ON knob. e. Remove 4 screws marked w. (Fig. 1) f. Remove the rear cover. 2. Removal of Front Panel Unit a. Remove 5 screws marked e. (Fig. 2) b. Using the 1.5mm allen wrench, remove 4 screws marked r. (Fig. 2) R

34、ear Cover LAN Cover LAN STANDBY/ON knob STANDBY/ ON w w w w q Side Cover Use the special screw driver with tip shape in figure. 図特殊使用。 OK NG 2.7 mm 7 MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 Fig. 3 Fig. 4 c) 本体側持上、CB401外。(Fig. 3) d) 外。 3. FAN外方 a) t4本外。(Fig. 4) b) CB706外、FAN外。(Fig. 4) Front Panel Unit D-A

35、MP (3) P.C.B. D-AMP (2) P.C.B. CB401 Main Unit Side 本体側 t t Fan Unit FAN CB706 c. Lift the main unit side and remove CB401. (Fig. 3) d. Remove the front panel unit. 3. Removal of FAN Unit a. Remove 4 screws marked t. (Fig. 4) b. Remove CB706 and the FAN unit can be removed. (Fig. 4) 8 MCX-A10/MCX-SP

36、10 MCX-A10/ MCX-SP10 4. D-AMP (1) P.C.B.及D-AMP (5) P.C.B.外方 a)y3本、u3本外。(Fig. 5) b)i2本外。(Fig. 6) c) CB652外。(Fig. 5) d) D-AMP (1) P.C.B.及D-AMP (5) P.C.B.外。 P.C.B.場合 D-AMP (1) P.C.B.及D-AMP (5) P.C.B.元通取付 。分解時外CB652接続。(Fig. 5) 外本体横置、CB401 接続。(Fig. 3) FAN外、動作支障 。 注意 本機出力BTL接続、 端子接続測定器側 必要。 Fig. 5 Fig. 6

37、Fig. 7 u y CB652 D-AMP (1) P.C.B. D-AMP (5) P.C.B. D-AMP (5) P.C.B. i D-AMP (1) P.C.B. CORE P.C.B. CORE P.C.B.D-AMP (1) P.C.B. D-AMP (4) P.C.B.D-AMP (6) P.C.B. D-AMP (5) P.C.B. 4. Removal of D-AMP (1) P.C.B. and D-AMP (5) P.C.B. a. Remove 3 screws marked y and 3 screws marked u. (Fig. 5) b. Remove 2

38、 screws marked i. (Fig. 6) c. Remove CB652. (Fig. 5) d. Remove D-AMP (1) P.C.B. and D-AMP (5) P.C.B. When checking the P.C.B. : Install D-AMP (1) P.C.B. and D-AMP (5) P.C.B. as originally installed and connect CB652 which was disconnected dur- ing disassembly. (Fig. 5) With the removed front panel u

39、nit placed beside the main unit, connect CB401. (Fig. 3) The operation can be checked with the FAN unit removed as it is. CAUTION As the speaker output of this unit is BTL connected, the grounding side of any measuring device to be connected to the speaker terminal must to be floated. 9 MCX-A10/MCX-

40、SP10 MCX-A10/ MCX-SP10 IRECOVERY AFTER REPLACING CORE P.C.B. CORE P.C.B.交換後 CORE P.C.B.IC11交換場合、下記手順 行。 1） ID書込行。 詳 ID書込（1315） 参 照。 2） 行。 詳 （912 ） 参照。 3） 行。 a.“TOP MENU” 2秒間押続。 TOP MENU表示 b.“” 使下記 選択。 Setup System System Reset c. System Reset画面表示。 d.“PLAY” 押。 MCX-A10工場出荷時 戻。 MCX-A10自動的電源OFF/ON。 I UP

41、DATING FIRMWARE CORE P.C.B.IC11交換場合、 必要。 CD使用 、MCX-1000経由行。 、CD供給関詳細、 知。 用意 CD MCX-1000 Ethernet Hub CAT-5 2本 TV 準備 MCX-1000。 詳MCX-1000 参照。 After replacing CORE P.C.B. or IC11, the firmware must be updated. For updating the firmware, use the recovery CD and ex- ecute it via the network from MCX-1000

42、. The detailed information regarding supply of the recovery CD will be provided in Service News. Items required Recovery CD MCX-1000 Ethernet Hub CAT-5 Straight Cable, 2 pcs TV monitor Video cable Preparation Execute updating of MCX-1000 in advance. For the details, refer to UPDATING FIRMWARE in the

43、 MCX-1000 Service Manual. After replacing the CORE P.C.B. or IC11, perform the re- covery procedure as follows. 1) Enter the system ID. For the details, refer to ENTERING SYSTEM ID (p. 13-15). 2) Update the firmware. For the details, refer to UPDATING FIRMWARE (p. 9-12). 3) Reset the system as follo

44、ws. a. Keep pressing the “TOP MENU” key for 2 seconds, and the TOP MENU is displayed. b. Using the “CONTROLLER” key, select the menu items as follows. Setup System System reset c. The System Reset screen appears. d. Press the “PLAY” key. This resets MCX-A10 and restores the factory set- ting of para

45、meters. The power to MCX-A10 is turned OFF/ON automatically. 10 MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 接続 図接続。 操作 MCX-1000TV画面見本体 使操作。 MCX-A10本体表示画面見本体使 操作。 1) MCX-1000MCX-A10電源入。 2) MCX-1000。 a.“TOP MENU” 押。 TOP MENU表示 b.“” 使下記 選択。 System Setup System Utility System Reset c.“” 使 “Yes” 合 “ ” 押。 d. 後、Sys

46、tem Utility画面戻。 e. MCX-1000電源OFF/ON。 3) MCX-A10。 a.“TOP MENU” 2秒間押続。 TOP MENU表示 b.“” 使下記 選択。 Setup System System Reset c.“PLAY” 押。 後、自動的電源OFF/ON。 DIGITAL AUDIO SERVER MCX-1000 STANDBY/ON TOP MENU MENU PLAY INFO. TIMER CLIENT STATUS LAN STANDBY ENCODING BACKCD AUTO STORESUB MENUPAGE PUSH SELECT 12345

47、 ON TIMER PUSH SELECT MENU PLAY INFO. VOL+ PHONES DIGITAL AUDIO TERMINAL MCXA10 Hub MCX-1000 MCX-A10 TV monitor Connection Make connections as shown below. Operation To operate MCX-1000, use the keys of the main unit while watching the TV monitor screen. To operate MCX-A10, use the keys of the main

48、unit while watching the screen of the main unit. 1) Turn on the power to MCX-1000 and MCX-A10. 2) Reset MCX-1000. a. Press the “TOP MENU” key. Then the TOP MENU is displayed. b. Using the “CONTROLLER” key, select the menu items as follows. System Setup System Utility System Reset c. Using the “CONTR

49、OLLER” key, set the cursor to “Yes” and press the “CONTROLLER” key. d. After resetting, the System Utility screen appears again. e. Turn the power to MCX-1000 OFF/ON. 3) Reset MCX-A10. a. Keep pressing the “TOP MENU” key for 2 seconds, and TOP MENU is displayed. b. Using the “CONTROLLER” key, select the menu items as follows. Setup System System Reset c. Press the “PLAY” key. After resetting, the power is turned OFF/ON automati- cally. 11 MCX-A10/MCX-SP10 MCX-A10/ MCX-SP10 4) MCX-1000MCX-A10接続。 MCX-1000操作 a.“TOP MEN