Yamaha MG24_14FX mix 电路图.pdf
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1、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/
2、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 C
3、N111 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 CN
4、905 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 CN105
5、CN105 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 CN301C
6、N302 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:VV
7、314800 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() 23
8、0: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
9、 : 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
10、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 c
11、ircuit-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 tr
12、ans - 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 M
13、G32/14FX 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-
14、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
15、 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
16、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
17、 (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
18、) 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
19、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。
20、 (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
21、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) 5-4
22、Remove 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 si
23、nk. (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
24、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 proc
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