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    Yamaha MG24_14FX mix 电路图.pdf

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    Yamaha MG24_14FX mix 电路图.pdf

    MG24/14FX MG32/14FX 17 CIRCUIT BOARD LAYOUT() MG32/14FX INJKINJKINJK(INJK1)(INJK2)(INJK3) PSPSDSPDSP INININ(IN1)(IN2)(IN3)MAS MASJK MAS 1/4 MAS 2/4 MAS 3/4 MAS 4/4 MG24/14FX INJKINJK(INJK1)(INJK2) PS PSDSPDSP ININ(IN1)(IN2)MAS 1/4 MAS 2/4 MAS 3/4 MAS 4/4 MASJK RadioFans.CN 收音机爱 好者资料库 MG24/14FX MG32/14FX 18 WIRING(結線図) INJK INJK INJK (INJK1) (INJK2) 1ch 8ch (INJK3) PS DSP IN IN IN (IN1) (IN2) (IN3) MASJK MAS 1/4 CN101 CN105CN105 CN101 CN102 CN103 CN104 CN101 CN102 CN103 CN104 CN106 CN107 CN109 CN108 CN111 CN110 CN105CN105 CN101 CN102 CN103 CN104 CN101 CN102 CN103 CN104 CN106 CN107 CN109 CN108 CN111 CN110 CN105CN105 CN101 CN102 CN103 CN104 CN701 CN103 CN104 CN105 CN102 CN101 Transformer Transformer AC-SW CN100 CN101 CN201 CN301 CN401 CN501 CN601 CN502 CN902 CN901 CN908 CN907 CN906 CN101 CN501 CN601 CN503 CN701 CN702 CN801 CN101 CN102 CN103 CN104 CN106 CN107 CN109 CN108 CN111 CN110 CN903 CN905 CN904 CN301CN302 MAS 2/4MAS 3/4MAS 4/4 MG32/14FX 9ch 16ch 17ch 24ch 25ch 32ch RadioFans.CN 收音机爱 好者资料库 MG24/14FX MG32/14FX 19 INJK INJK (INJK1) (INJK2) PS DSP IN IN (IN1) (IN2) MASJK MAS 1/4 CN101 CN105CN105 CN101 CN102 CN103 CN104 CN101 CN102 CN103 CN104 CN106 CN107 CN109 CN108 CN111 CN110 CN105CN105 CN101 CN102 CN103 CN104 CN701 CN103 CN104 CN105 CN102 CN101 Transformer Transformer AC-SW CN100 CN101 CN201 CN301 CN401 CN501 CN601 CN502 CN902 CN901 CN908 CN907 CN906 CN101 CN501 CN601 CN503 CN701 CN702 CN801 CN101 CN102 CN103 CN104 CN106 CN107 CN109 CN108 CN111 CN110 CN903 CN905 CN904 CN301CN302 MAS 2/4MAS 3/4MAS 4/4 MG24/14FX 1ch 8ch 9ch 16ch 17ch 24ch RadioFans.CN 收音机爱 好者资料库 MG24/14FX MG32/14FX 20 1. Overview(概観) (ACPSW Assy) 6 6 7 7 4 4 3 3 5 5 2 2 3 3 3 3 6 7 4 3 5 2 3 3 2-1. Assembly of AC-INLET & POWER-SW 190:WA782600 270: (WA61030) 260:WA609600 915:WB071100 250: (WA60980) 280:VV314800 2-2. Detail of lead-wire treatment(処理詳細) two turn one turn (This picture is state of before soldering.) (写真接合前状態) (熱収縮備、 (5箇所) ) 2-3. Solder and cover with heat-shrink-tube (five places) 15mm 2mm 15mm 2mm Cover firmly to a root. (根元 ) 2-4. Set PS-HOLDER(PS) 210:WA677500 2-5. Set to Panel() 230:VP184000 MG24/14FX MG32/14FX 21 (MAS1000IN1000結線)(MASJK1000INJK1000結線) 3-1. Connect wire of circuit-board MAS1000 and IN10004-1. Connect wire of circuit-board MASJK1000 and INJK1000 430, 610:WB349600 420, 600:WB349700 80, 140:WB34980090, 150:WB349900 4-2. Bend(forming) cable.(屈曲 (形成加工) ) MG32/14FX : 6 places, MG24/14FX : 4 places CN301(MAS) CN109(IN), CN108(IN) - CN109(IN), CN302(MAS) - CN111(IN), CN110(IN) - CN111(IN) These four cables in left side.(左側4本) These four cables in right side.(右側4本) 1 1 1 1 1 1 5-1. Set CABLE-CLAMP (two places)(CLAMP (2箇所) ) (珪素鋼板Assy) 6-1. Assembly of TRANS and SILICON-STEEL-BOX 900:WA786300 905:VV104600 Bundle secondary wire of trans (第2束) X = 55mm 5mm X Y X Y X Y Y = 65mm 5mm 20mm 5mm Bundle Cable WA609600 (WA69740) MG24/14FX MG32/14FX 22 (WA69740:HP-SAN-2P第2束)(備PS1000Assy) 6-2. Bundle secondary wire of trans and wire WA69740:PH-SAN-2P 7-1. Assembly of circuit-board PS1000 and HEAT-SINK with silicon grease. 905:VV104600 910:WB327900 heat-sink silicon grease() DB200,IC300,IC400,IC500,TR400, IC200,IC201,IC202,IC203 30mm 5mm 7-2. Connect wire WA609600:VH-4P#18 - CN100 wire (WA69740) :PH-SAN-2P - CN105 primary wire of trans - CN101 secondary wire of trans - CN1027-3. Connect wire (WA60930):PH-SAN-11P - CN103 wire (WA60950):PH-SAN-6P - CN104 Bundle secondary wire of trans and wire WA69740:PA-SAN-2P Twist two rotation and insert to connector. (2回転 、 挿入) 7-4. Bundle by CABLE-CLAMP(束)7-5. Set up() 830: (WA67590) (WA69740: PA-SAN-2P束第2) 23 MG24/14FX MG32/14FX 930 930 930930 930 930 940940 940 930 Bottom cover () Bottom view MG24/14FX DISASSEMBLY PROCEDURE 980:Bind Head Tapping Screw-B 4.0X20 MFZN2BL (VS205900) 1.(所要時間:各約 1 分) 1-1980 4 本外、 L 平 外。 (写真1) 1-210004本外、R平 外。 (写真2) 2.(所要時間:約4 分) 2-1930 15本940 15本外、 外。 (写真3) 930: Bind Head Tapping Screw-S3.0X6 MFZN2BL (VS205900) 940: Bind Head Tapping Screw-B4.0X12 MFZN2BL (VR138400) Photo.3 (写真3) 1.Side Pad (Time required: About 1 minute each) 1-1Remove the four (4) screws marked 980. Then, remove the side pad L and flat washer. (Photo.1) 1-2Remove the four (4) screws marked 1000. Then, remove the side pad R and flat washer. (Photo.2) 2.Bottom Cover (Time required: About 4 minutes) 2-1Remove the fourteen (15) screws marked 930 and the fifteen (15) screws marked 940. Then, remove the bottom cover. (Photo.3) Photo.1 (写真1) 1000: Bind Head Tapping Screw-B 4.0X20 MFZN2BL (VS205900) (B) Photo.2 (写真2) (S) (B) 980 10001000 Side pad L(L) Side pad R (R) (MG24/14FX分解手順) (B) MG24/14FX MG32/14FX 24 3.(所要時間:各約 6 分) 3-1外。 (2 項参照) 3-2 L: 3-2-1 L外。 (1 項参照) 3-2-2700六角穴付 5本710 2本外 、 L外。 (写真4、5) 3-3R: 3-3-1R外。 (1項参照) 3-3-2730六角穴付 5本740 2本外 、R外。 (写真6、7) 710 700 700 Side cover L (L) 740 730 730 Side cover R (R) 730: Hex. Socket Set Screw 3.0X6 MFZN2BL (V9842300) 700: Hex. Socket Set Screw 3.0X6 MFZN2BL (V9842300) Photo.6 (写真6) 740: Bind Head Tapping Screw-S 3.0X6 MFZN2BL (EP630210) Photo.5 710: Bind Head Tapping Screw-S 3.0X6 MFZN2BL (EP630210) Photo.7 3.Side Cover (Time required: About 6 minutes each) 3-1Remove the bottom cover. (See procedure 2.) 3-2Side Cover L: 3-2-1Remove the side pad L. (See procedure 1.) 3-2-2Remove the five (5) hex socket set screws marked 700 and the two (2) screws marked 710. Then, remove the side cover L. (Photo.4, 5) 3-3Side Cover R: 3-3-1Remove the side pad R. (See procedure 1.) 3-3-2Remove the five (5) hex socket set screws marked 730 and the two (2) screws marked 740. Then, remove the side cover R. (Photo.6, 7) (六角穴付S) Photo.4 (写真4) (S) (写真5) (S) (写真7) (六角穴付S) 25 MG24/14FX MG32/14FX 4.台 4-1裏面作業時、 作業 基板、 裏 面作業時、左右台当。 (写真8) 5.PS (所要時間:約6 分) 5-1外。 (2項参照) 5-2台当。 (4項参照) 5-38654本外、PS 外。 (写真9) 5-4840 5本850 9本外、 PS 外。 (写真11) 6.電源(所要時間:約6 分) 6-1外。 (2項参照) 6-2台当。 (4項参照) 6-3外。 (5-3 項参照) 6-48804本外、珪素鋼 板、珪素鋼板RING、 共電源外。 (写真9) 6-5AB外、 電源 外。 (写真9、10) (台) Supports 4.Supports 4-1When you work on the back of the top cover, set the supports to the right and left sides to prevent the circuit boards from being distorted. (Photo.8) 5.PS Circuit Board (Time required: About 6 minutes) 5-1Remove the bottom cover. (See procedure 2.) 5-2Set the supports. (See procedure 4.) 5-3Remove the four (4) screws marked 865. Remove the PS circuit board and the heat sink. (Photo.9) 5-4Remove the five (5) screws marked 840 and the nine (9) screws marked 850. Then, remove the PS circuit board from the heat sink. (Photo.11) 6.Power Transformer (Time required: About 6 minutes) 6-1Remove the bottom cover. (See procedure 2.) 6-2Set the supports. (See procedure 4.) 6-3Remove the heat sink. (See procedure 5-3.) 6-4Remove the four (4) screws marked 880. Then, remove the power transformer with the silicon steel plate box, silicon steel ring, trans spacer. (Photo.9) 6-5Remove the bolt marked A and nut marked B. Then, remove the power transformer. (Photo.9, 10) Photo.8 (写真8) MG24/14FX MG32/14FX 26 7.DSP(所要時間:約7 分) 7-1外。 (2 項参照) 7-2台当。 (4 項参照) 7-3外。 (5-3 項参照) 7-4800 3 本外、外 。 (写真12) 7-5780 4本外、DSP DSP外。 (写真13) 7.DSP Circuit Board (Time required: About 7 minutes) 7-1Remove the bottom cover. (See procedure 2.) 7-2Set the supports. (See procedure 4.) 7-3Remove the heat sink. (See procedure 5-3.) 7-4Remove the three (3) screws marked 800. Remove the shield case. (Photo.12) 7-5Remove the four (4) screws marked 780. Then, remove the DSP circuit board from the DSP shield base. (Photo.13) B Trans base 865880 880 A Heat sink () () Bolt () Silicon Steel Box (珪素鋼板) Nut () 865: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190) Photo.9 880: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190) 840: Bind Head Tapping Screw-B3.0X8 MFZN2BL (EP600190) 850: Bind Head Tapping Screw-B3.0X12 MFZN2BL (VQ074600) Photo.11 (B) (写真9) (B) (B) (B) (写真11) Photo.10(写真10) 840 840 850 850 PS Heat sink () 27 MG24/14FX MG32/14FX 800 760 780 Shield case () DSP shield base (DSP) DSP shield base (DSP) DSP Trans base () Trans base () 800: Bind Head Tapping Screw-S 3.0X6 MFZN2BL (EP630210) Photo.12 780: Bind Head Tapping Screw-S 3.0X6 MFZN2BL (EP630210) Photo.13 760: Bind Head Tapping Screw-S 3.0X8 MFZN2BL (EP600530) Photo.14 (S) (写真12) (S) (写真13) (S) (写真14) 8.DSP (所要時間:約 7 分) 8-1外。 (2項参照) 8-2台当。 (4項参照) 8-3外。 (5-3 項参照) 8-4外。 (6項参照) 8-5760 6本外、DSP 外 。 (写真14) DSP取付時、DSPCN101 MAS 1/4 CN503 入 760締。 (写真14、27、28) 8.DSP Shield Base (Time required: About 7 minutes) 8-1Remove the bottom cover. (See procedure 2.) 8-2Set the supports. (See procedure 4.) 8-3Remove the heat sink. (See procedure 5-3.) 8-4Remove the trans base. (See procedure 6.) 8-5Remove the six (6) screws marked 760. Then, remove the DSP shield base. (Photo.14) At the time of DSP shield base attachment, please tighten the screw of 760 after putting the pin of the DSP sheet CN101 into CN503 of MAS 1/4 sheet. (Photo. 14, 27, 28) MG24/14FX MG32/14FX 28 200 200 240 220 310 AC-IN connector (AC) AC-IN connector (AC) Push switch (SW) Push switch (SW) PS holder (PS) Power switch knob (PSW) Power switch escutcheon (PSW ) PS holder (PS) Claw () 200: Bind Head Tapping Screw-B 3.0X12 MFZN2BL (VQ074600) Photo.15 220: Bind Head Tapping Screw-S 3.0X6 MFZN2BL (EP630210) 310: Bind Head ScrewA4.0X8 MFZN2BL (VP156800) Photo.16 Photo.17 240: Bind Head Tapping Screw-S3.0X6 MFZN2BL (EP630210) (写真17) (B) (写真15) (S) (B) (写真16) (S) 9.SW(所要時間:約6 分) 9-1外。 (2 項参照) 9-2台当。 (4 項参照) 9-3外。 (5-3 項参照) 9-4外。 (6 項参照) 9-5200 2 本外。 (写真15、16) 9-6PSW 曲、PSW 外。 (写真15、16) 9-7PSW外、 2402 本外、PS SW外。 (写真17) 10.AC(所要時間:約5 分) 10-1外。 (2 項参照) 10-2台当。 (4 項参照) 10-32202本3101本外、AC 外。 (写真15、16) 9.Push Switch and AC-IN Connector (Time required: About 6 minutes) 9-1Remove the bottom cover. (See procedure 2.) 9-2Set the supports. (See procedure 4.) 9-3Remove the heat sink. (See procedure 5-3.) 9-4Remove the trans base. (See procedure 6.) 9-5Remove the two (2) screws marked 200. (Photo.15, 16) 9-6Remove the power switch escutcheon by bending the claw of the power switch escutcheon. (Photo.15, 16) 9-7Remove the power switch knob. Remove the two (2) screws marked 240. Then, remove the push switch from the PS holder. (Photo.17) 10.Push Switch and AC-IN Connector (Time required: About 5 minutes) 10-1Remove the bottom cover. (See procedure 2.) 10-2Set the supports. (See procedure 4.) 10-3Remove the two (2) screws marked 220 and a screw marked 310. Remove the AC-IN connector. (Photo.15, 16) 29 MG24/14FX MG32/14FX 11.INJK 1、2 11-1外。 (2項参照) 11-2台当。 (4項参照) 11-3INJK 1: (所要時間:約9 分) 11-3-1 L 外。 (1 項参照) 11-3-2 100A16本A特殊六角平 各 16個外、INJK 1 外。 (写真18、19) 11-4INJK 2: (所要時間:約10分) 11-4-1 外。 (5-3 項参照) 11-4-2 100B16本B特殊六角平 各 16個外、INJK 2 外。 (写真18、20) INJK 1INJK 2MASJK 100A100A100A100A 100B100B100B100B Hexagonal nut and flat washer A (特殊六角平A) Hexagonal nut and flat washer B (特殊六角平B) Photo.18(写真18) 100: Bonding Tapping Screw-B 3.0X8 MFZN2BL (VN413300) Photo.19 100: Bonding Tapping Screw-B 3.0X8 MFZN2BL (VN413300) Photo.20 (B) (写真20) 11.INJK Circuit Boards 1 and 2 11-1Remove the bottom cover. (See procedure 2.) 11-2Set the supports. (See procedure 4.) 11-3INJK Circuit Board 1: (Time required: About9 minutes) 11-3-1 Remove the side pad L. (See procedure 1.) 11-3-2 Remove the sixteen (16) screws marked 100A and the sixteen (16) hexagonal nuts and flat washer marked A. Then, remove the INJK circuit board 1. (Photo.18, 19) 11-4INJK Circuit Board 2: (Time required: About 10 minutes) 11-4-1 Remove the heat sink. (See procedure 5-3.) 11-4-2 Remove the sixteen (16) screws marked 100B and the sixteen (16) hexagonal nuts and flat washer marked B. Then, remove the INJK circuit board 2. (Photo.18, 20) (B) (写真19) MG24/14FX MG32/14FX 30 160 160 160 Hexagonal nut C(特殊六角C) 160: Bonding Tapping Screw-B3.0X8 MFZN2BL (VN413300) Photo.21 13.IN1、2 13-1外。 (2 項参照) 13-2台当。 (4 項参照) 13-3IN 1: (所要時間:約9分) 13-3-1 L外。 (1 項参照) 13-3-2 (FADER1) 8個外。 (写真22) 13-3-3 590A3本外。 (写真23) 13-3-4 IN1固定18箇所 、IN 1 外。 (写真24) 13.IN Circuit Boards 1 and 2 13-1Remove the bottom cover. (See procedure 2.) 13-2Set the supports. (See procedure 4.) 13-3IN Circuit Board 1: (Time required: About 9 minutes) 13-3-1 Remove the side pad L. (See procedure 1.) 13-3-2 Remove the eight (8) fader knobs 1. (Photo.22) 13-3-3 Remove the three (3) screws marked 590A. (Photo.23) 13-3-4 Twist the eighteen (18) hooks of the IN circuit board 1 to become straight. Then, remove the IN circuit board 1.(Photo.24) (B) (写真21) 12.MASJK (所要時間:約11 分) 12-1外。 (2 項参照) 12-2台当。 (4 項参照) 12-3外。 (5-3 項参照) 12-4外。 (6 項参照) 12-5DSP外。 (8 項参照) 12-6160 8 本C特殊六角平 各33個外、MASJK 外。 (写真18、21) DSP取付時、DSPCN101 MAS 1/4 CN503 入 760締。 (写真14、27、28) 12.MASJK Circuit Board (Time required: About 11 minutes) 12-1Remove the bottom cover. (See procedure 2.) 12-2Set the supports. (See procedure 4.) 12-3Remove the heat sink. (See procedure 5-3.) 12-4Remove the trans base. (See procedure 6.) 12-5Remove the DSP shield base. (See procedure 8.) 12-6Remove the eight (8) screws marked 160 and the thirty-three (33) hexagonal nuts and flat washer marked C. Then, remove the MASJK circuit board. (Photo.18, 21) At the time of DSP shield base attachment, please tighten the screw of 760 after putting the pin of the DSP sheet CN101 into CN503 of MAS 1/4 sheet. (Photo. 14, 27, 28) 31 MG24/14FX MG32/14FX 13-4IN 2: (所要時間:約10 分) 13-4-1 (FADER2) 8 個外。 (写真22) 13-4-2 外。 (5-3 項参照) 13-4-3 DSP 外。 (8 項参照) 13-4-3 590B 3 本外。 (写真23) 13-4-4 IN2固定18箇所 、IN 2 外。 (写真24) IN1、2上ON Ass y、ON 、PFL、(VR) 、HPF 、 IN1、2構成部品。 IN 交換際、 IN1、 2ON Assy、 ON、 PFL、 (VR) 、 HPF 取外、新 IN 1、2 取付。 (写真25) 13-4IN Circuit Board 2: (Time required: About 10 minutes) 13-4-1 Remove the eight (8) fader knobs 2. (Photo.22) 13-4-2 Remove the heat sink. (See procedure 5-3.) 13-4-3 Remove the DSP shield base. (See procedure 8.) 13-4-3 Remove the three (3) screws marked 590B. (Photo.23) 13-4-4 Twist the eighteen (18) hooks of the IN circuit board 2 to become straight. Then, remove the IN circuit board 2.(Photo.24) The push ON buttons, sleeve ON buttons, push PFL buttons, volume knobs, and push HPF buttons on the IN circuit boards 1 and 2 are not components of the circuit board. When you replace the IN circuit board, you should remove the push ON buttons, sleeve ON buttons, push PFL buttons, volume knobs, and push HPF buttons from the old IN circuit boards 1 and 2, and install them in the new circuit board. (Photo.25) 590A590B IN 1IN 2 IN 1IN 2 Hooks () Hooks () Fader knob1 x8 ((FADER1)) Fader knob2 x8 ((FADER2)) Photo.22(写真22) 590: Bind Head Tapping Screw-S 3.0X6 MFZN2BL (EP630210) Photo.23 Photo.24(写真24) (S) (写真23) MG24/14FX MG32/14FX 32 14.MAS 1/4 4/4 14-1外。 (1 項参照) 14-2台当。 (4 項参照) 14-3外。 (5-3 項参照) 14-4DSP外。 (8 項参照) 14-5MAS 2/4: (所要時間:約7分) 14-5-1 面、 390A2 本外 、MAS 2/4外。 (写真26、29) 14-6MAS 3/4: (所要時間:約7分) 14-6-1 面、 390B 2本外 、MAS 3/4外。 (写真26、29) 14-7MAS 4/4: (所要時間:約7分) 14-7-1 D特殊六角平1個外、 MAS 4/4基板固定金具外。 (写真26、29、30) 14-8MAS 1/4: (所要時間:約12分) 14-8-1 R外。 (1項参照) 14-8-2 面、(FADER) 12個 (SELECT)2個外。 (写真26) 14-8-3 MAS 2/4外。 (14-5項参照) 14-8-4 MAS 3/4外。 (14-6項参照) 14-8-5 MAS 4/4外。 (14-7項参照) 14-8-6 380

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