Yamaha-YSP-1-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL DIGITAL SOUND PROJECTOR YSP-1 I CONTENTS TO SERVICE PERSONNEL . 2 FRONT PANEL . 3 REAR PANELS . 3 REMOTE CONTROL PANELS. 4 SPECIFICATIONS / 参考仕様 . 4 INTERNAL VIEW . 5 SET MENU TABLE . 6 DISASSEMBLY PROCEDURES / 分解手順 . 712 UPDATING FIRMWARE / 書込. 1319 SELF DIAGNOSIS FUNCTION (DIAG) / 自

2、己診断機能（）. 2036 DISPLAY DATA . 37 IC DATA . 3839 BLOCK DIAGRAM. 40 PRINTED CIRCUIT BOARD . 4149 PIN CONNECTION DIAGRAM . 50 SCHEMATIC DIAGRAM . 5154 PARTS LIST. 5566 REMOTE CONTROL. 67 100931 IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service pe

3、rsonnel. 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 have therefore not been restated. WARNING:Failure to follow appropriate service and safety procedures when servicing this pro

4、duct 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 owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative.

5、IMPORTANT:The presentation or sale of this 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 t

6、o the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy a

7、ppear to exist, please contact the distributors 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

8、:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit. YSP-1 P.O.Box 1, Hamamatsu, Japan 05.01 YSP-1 2 YSP-1 WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/elec

9、tronic 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 cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS I

10、N YOUR MOUTH FOR ANY REA- SON WHATSOEVER! 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

11、before handling food. WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally ins

12、talled. 2. Leakage Current Measurement (For 120V 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 ohms shunted by 0.15F. GLeakage current must not e

13、xceed 0.5mA. GBe sure to test for leakage with the AC plug in both polarities. About Lead Free Solder / 無鉛 Side A Side B SMT REFLOW Process MI FLOW Process Solder Dip 無鉛種類、修理時 下記無鉛使用推奨。 Sn+Ag+Cu （錫+銀+銅） Sn+Cu （錫+銅） Sn+Zn+Bi （錫+亜鉛+） 注意： 無鉛融点温度通常鉛入比30 40程度高、 合使用。 鉛入使得場合、交 換部品端子部周辺部無鉛取 除、無鉛鉛入十分 溶状態付。 A

14、mong some types of lead free solder currently available, it is recommended to use one of the following types for the repair work. Sn + Ag + Cu (tin + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth) Caution: 1. As the melting point temperature of the lead free solder is ab

15、out 30C to 40C (50F to 70F) higher than that of the lead solder, be sure to use a soldering iron suitable to each solder. 2. If lead solder must be used, be sure to remove lead free solder from each terminal section of the parts to be replaced and from the area around it completely before soldering,

16、 or make sure that the lead free solder and lead solder melt together fully. The P.C.B.s installed in this unit are soldered using the following solder. 本機搭載基板付使用 下記通。 DSP P.C.B. AMP P.C.B. INPUT P.C.B. SIDE A / A 面 Lead Free Solder / 無鉛 Lead Free Solder / 無鉛 SIDE B / B 面 Lead Free Solder / 無鉛 Lead

17、Free Solder / 無鉛 Lead Free Solder / 無鉛 YSP-1 3 YSP-1 FRONT PANEL BOTTOM VIEW REAR PANELS U, C modelsT model K model B, G modelsL modelJ model R model A model J model only YSP-1 4 YSP-1 I REMOTE CONTROL PANELSI SPECIFICATIONS / 参考仕様 I Audio Section / 部 Minimum RMS Output Power (Power Amp. Section) /

18、定格出力 ( 部) Woofer 100Hz, 10%THD, 4 ohms . 20W x 2 Tweeter 1kHz, 10%THD, 10 ohms. 2W x 40 Input Jack / 入力端子 AUX, TV . 1V / 32 k-ohms Output Jack / 出力端子 VIDEO . 1Vp-p / 75 ohms Subwoofer . 2V / 75 k-ohms (Input 1V / 100Hz) Driver / Woofer. 4.5 (11 cm) cone x 2 Magnetic Shielding Type Tweeter . 1.5 (4 c

19、m) cone x 40 Magnetic Shielding Type I General / 総合 Power Supply / 電源電圧 U, C models .AC 120 V, 60 Hz R model . AC 110-120 V, 50/60 Hz T model .AC 220 V, 50 Hz K model .AC 220 V, 60 Hz A model .AC 240 V, 50 Hz B, G models .AC 230 V, 50 Hz L model. AC 220-240 V, 50/60 Hz J model. AC 100V, 50/60 Hz Pow

20、er Consumption / 消費電力 U, C, R, T, K, A, B, G, L models. 50 W J model. 55 W Standby Power Consumption (reference data) / 待機時消費電力 (参考値) . 0.5 W or less Dimensions / 寸法 (W x H x D) . 1030 x 194 x 118 mm (40-9/16 x 7-5/8 x 4-11/16) Weight / 質量 . 13 kg (34 lbs. 3 oz.) Accessories / 付属品 Remote Control, Ba

21、tteries (Manganese Dry), Power Cable, Video Pin Cable, Audio Pin Cable, Digital Audio Pin Cable, Optical Cable, Fastener x 4, Cable Clip U . U.S.A. modelC . Canadian model R . General modelT. Chinese model K . Korean modelA . Austrarian model B . British modelG . European model L. Singapore modelJ .

22、 Japanese model * Specifications are subject to change without notice due to product improvements. 参考仕様外観予告変更。 U, C, R, T, K, A, B, G, L models J model YSP-1 5 I INTERNAL VIEW 34 67 1 DRIVER, WOOFER 2 DRIVER, TWEETER 3 INPUT (3) P.C.B. 4 INPUT (4) P.C.B. 5 AMP P.C.B. 6 INPUT (2) P.C.B. 7 DSP P.C.B.

23、8 SWITCHING POWER SUPPLY UNIT 9 INPUT (5) P.C.B. 4 INPUT (1) P.C.B. FRONT VIEW REAR VIEW REAR UNIT 2211 5 890 5 DIMENSIONS / 寸法図 118 (4-11/16) 194 (7-5/8) 1030 (40-9/16) Unit : mm(inch) 単位 : mm () Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”, and the double-D symbol are t

24、rademarks of Dolby Laboratories. 実施権製造。 、 PRO LOGIC D記号、 商標。 “DTS”, and “Neo:6” are trademarks of Digital Theater Systems, Inc. DTS、DTSNeo:6 登録商標。 AAC商標。 Manufactured under license from 1 Ltd. world-wide patents applied for. The “” logo and “Digital Sound Projector” are trademarks of 1 Ltd. 本、全世界特許申

25、請中英 国1Ltd許諾得製品。 “” 、 “” 1Ltd商標 。 YSP-1 6 I SET MENU TABLE / *1. Distance between this unit and floor. / 本機床距離 *2. Distance in the lateral direction of the room (length of the wall on the left side of the user) / 部屋横方向距離 (左側壁距離) *3. Distance in the longitudinal direction of the room (length of the wa

26、ll on the right side of the user) / 部屋縦方向距離 (右側壁距離) *4. Distance from this unit to the user / 本機距離 *5. Distance from the left wall to the user (not applicable when set in a room corner) / 左壁距離 (時無) *6. Test tone output for *ANGLE, FORCUS only (Band pass ON) / *ANGLE, FORCUS 出力(入) *7. Priority given

27、to COAXIAL when set to the same input. / 同入力設定場合、COAXIAL優先 *8. OFF = Brightness of STANDARD DIMMER / OFF = STANDARD DIMMER明 *9. + direction is downward. / +方向下 Dialogue SWFR, FRONT 80, 100, 120 (Hz) -20 0 (dB) 0.3 24.0 3.0 m, 0.1 step 1.0 80.0 7.0 ft, 0.5 step *Test tone output *Test tone output *Te

28、st tone output *Test tone output *Test tone output MIN, STD, MAX MUTE, -20dB 0 160mS, 1 step MAIN, SUB, ALL -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step WALL, CORNER 0.0 3.0m (0.1 step) 0.0 10.0ft (0.5 step) 2.0 12.0m (0.1 step) 6.5 40.0ft (0.5 step) 2.0 12.0m (0.1 step) 6.5 40.0ft (0.5 ste

29、p) 2.0 9.0m (0.1 step) 6.5 30.0ft (0.5 step) 0.6 11.4m (0.1 step) 2.0 38.0ft (0.5 step) H.ANGLE FL-90 +90deg, 1 step H.ANGLE FR-90 +90deg, 1 step H.ANGLE C-90 +90deg, 1 step H.ANGLE SL-90 +90deg, 1 step H.ANGLE SR-90 +90deg, 1 step V.ANGLE.FL-90 +90deg, 1 step V.ANGLE.FR-90 +90deg, 1 step V.ANGLE.C-

30、90 +90deg, 1 step V.ANGLE.SL-90 +90deg, 1 step V.ANGLE.SR-90 +90deg, 1 step DIST FL0.3 24.0m, 0.1 step/1.0 80.0ft, 0.5 step DIST FR0.3 24.0m, 0.1 step/1.0 80.0ft, 0.5 step DIST C0.3 24.0m, 0.1 step/1.0 80.0ft, 0.5 step DIST SL0.3 24.0m, 0.1 step/1.0 80.0ft, 0.5 step DIST SR0.3 24.0m, 0.1 step/1.0 80

31、.0ft, 0.5 step F.L. FL-1.0 +13.0m, 0.1 step/-3.5 +43.5ft, 0.5 step F.L. FR-1.0 +13.0m, 0.1 step/-3.5 +43.5ft, 0.5 step F.L. C-1.0 +13.0m, 0.1 step/-3.5 +43.5ft, 0.5 step F.L. SL-1.0 +13.0m, 0.1 step/-3.5 +43.5ft, 0.5 step F.L. SR-1.0 +13.0m, 0.1 step/-3.5 +43.5ft, 0.5 step STANDARD, LIVE, DEAD -12.0

32、 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step -12.0 0 +12.0 dB, 0.5 step OFF, ON L C 0 95% (5% step) *Test t

33、one output C R 0 95% (5% step) *Test tone output USER1, USER2, USER3 TV, VCR DVD, AUX DVD, AUX TV, DVD, AUX, VCR -2, -1, OFF DISPLAY OFF, -3, -2, -1, OFF -5 0 +5, 1 Step BLUE, GRAY MEMORY EASY SETUP MANUAL SETUP LOAD ROOM TYPE ? SP POSITION ? ROOM SIZE ? SETUP OK ? 1 SOUND MENU 2 BEAM MENU 3 INPUT M

34、ENU 4 OPTION MENU USER1, USER2, USER3 SQUARE, REC-TANGLE SQUARE: LEFT, CENTER, RIGHT, CORNER RECTANGLE : WIDE/LEFT, CENTER, RIGHT CORNER/LEFT, RIGHT NARROW/LEFT, CENTER, RIGHT SMALL, MID, LARGE NO, YES A) SUBWOOFER SET B) SPEAKER LEVEL C) DYNAMIC RANGE D) AUDIO SET E) TONE CONTROL A) PARAMETER B) BE

35、AM ADJ C) ROOM EQ D) BEAM TONE CONTROL E) IMAGE LOCATION F) MEMORY A) I/O ASSIGNMENT B) INPUT MODE C) INPUT RENAME A) DISPLAY SET B) UNIT SET BASS OUT CROSS OVER LFE LEVEL DISTANCE FR C SL SR SWFR MAX MUTE LEVEL AUDIO DELAY DUAL MONO TREBLE BASS SP POSITION SP HEIGHT ROOM WIDTH (C : LEFT WALL) ROOM

36、LENGTH (C : RIGHT WALL) USER POSITION TO L WALL a) HORIZ. ANGLE b) VERTICAL ANGLE c) DISTANCE d) FOCAL LENGTH STANDARD TREBLE FL BASS FL TREBLE FR BASS FR TREBLE C BASS C TREBLE SL BASS SL TREBLE SR BASS SR OFF LEFT RIGHT SAVE LOAD OPTICAL IN (1) OPTICAL IN (2) COAXIAL IN (3) AUTO, LAST STANDARD DIM

37、MER AUTO DIMMER OSD SHIFT OSD BACK COLOR METERS, FEET *1 *2 *3 *4 *5 *6 *7 *7 *8 *9 CATEGORYMAIN MENUSUB MENUSELECT MENUVALUE INITIAL YSP-1 7 YSP-1 1 1 1 1 2 Top Panel Top Panel Plate/ Top Fig. 1 1. Removal of Top Panels and Plate/Top a. Remove 8 screws (1). (Fig. 1) b. Remove 2 Top Panels. c. Remov

38、e 2 screws (2). (Fig. 1) d. Remove the Plate/Top. 1. 、/外方 a. 8本外。 （Fig. 1） b. 2個取外。 c. 2本外。 （Fig. 1） d. /取外。 （番号順部品取外。） 分解組立時注意： AC電源、電源抜。 布等敷上作業行。 等怪我恐。十分 注意。 閉忘、漏。 個数及位置確認、取付。 取付際、等部品隙間挟込 。十分注意。 取外 （） 決位置取付。 I DISASSEMBLY PROCEDURES / 分解手順 (Remove parts in the order as numbered.) Cautions for disa

39、ssembly and reassembly : Disconnect the power cable from the AC outlet. Spread soft cloth or the like and perform the work on it. Use full care as you may be injured by the front grille or other part. All screws must be tightened securely to prevent air leakage. Check the number of screws and their

40、positions when installing them. When installing parts, be careful not to have anything such as cables caught between other parts. Make sure that all the removed driver (tweeter) parts are reinstalled at specified positions. YSP-1 8 YSP-1 When checking the P.C.B. : The Rear Unit removed from the unit

41、 does not work because its grounding is loose. Be sure to connect the ground of the Rear Unit to the chassis or GND with a lead wire or the like. (Fig. A) Reconnect all cables (connectors) that have been disconnected. Be sure to use the extension cable for servicing for the following section. DSP P.

42、C.B. CB300 INPUT (2) P.C.B. CB9 : MFA27160 (27P 160mm) DSP P.C.B. CB1, CB2 AMP P.C.B. CB3 : MFA18160 (18P 160mm) When connecting the cable, use care for the polarity. 2. Removal of Rear Unit a. Remove 22 screws (3). (Fig. 2) b. Remove CB7, CB10 and CB14. (Fig. 3) c. Remove the Rear Unit. 2. 外方 a. 22本外。 （Fig. 2） b. CB7、CB10、CB14外。 （Fig. 3） c. 取外。 3333 333 3 CB14CB7CB10 Rear