Yamaha MSP5 - Speaker - 67 Watt Service Manual

Other manuals for MSP5 - Speaker - 67 Watt: Owner's Manual, Owner's Manual, Owner's manual, Service Manual
Manual is about: Powered Monitor Speaker

Summary of MSP5 - Speaker - 67 Watt

  • Page 1

    Msp5 1 contents specifications ................................................. 3 dimensions ............................................................ 3 panel layout ..................................... 4 circuit board layout ................. 4 block & level diagram .... 5 disassembly procedur...

  • Page 2: Warning

    Msp5 2 impor tant 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 under- stood by the users, and have ...

  • Page 3: Specifications

    Msp5 3 specifications dimensions 169mm(6-5/8") 171.5mm(6-3/4") 7mm(1/4") 43.5mm (1-11/16") 222mm(8-3/4") 279mm(11") bi-amp 2-way bass reflex powered speaker 2.5 khz 50 hz-40 khz 101 db (1 m on axis) 169 x 279 x 222 mm 7.5 kg lf: 12 cm cone (4 Ω , magnetic shielded) hf: 2.5 cm titan dome (6 Ω , magne...

  • Page 4: Panel Layout

    Msp5 4 panel layout circuit board layout 1 power indicator 2 vol(volume)control 3 power switch 4 trim switches 5 input jacks 1 2 3 4 5 tweeter woofer power transformer main 5/5 main 4/5 main 3/5 main 1/5 main 2/5 www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 8 9 4 2 9 8 0 ...

  • Page 5: Block & Level Diagram

    Msp5 5 block & level diagram tweeter ic101 ic202 woofer 1 6 5 2 1 15 5 16 1 _ + 2 4 www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 q q tel 13942296513 qq 376315150 892498299 tel 13942296513 qq 376315150 892498299 http://www.Xiaoyu163.Com http:/...

  • Page 6: Disassembly Procedure

    Msp5 6 disassembly procedure remove the speaker cabinet first. 1 woofer 1-1 remove the four (4) screws marked [110]. The woofer can then be removed. (fig. 1) 2 amplifier assembly 2-1 remove the woofer. (see procedure 1) 2-2 remove the eight (8) screws marked [130] and the two (2) screws marked [a180...

  • Page 7

    Msp5 msp5 7 [a180c] [a180a] [a190][a200] [a180b] [60] 4 power transformer 4-1 remove the woofer. (see procedure 1) 4-2 remove the amplifier assembly. (see procedure 2) 4-3 remove the three (3) screws marked [a150a] and one (1) screw marked [a151a]. The power transformer with the base can then be rem...

  • Page 8: Circuit Board

    Msp5 msp5 8 3na-v240650 to main 4/5-cn108 to transformer ac connector (k2 , k3) to main 1/5-cn106 to power sw line1 line2 high trim low component side main 3/5 circuit board component side circuit board main 1/5 , main 2/5 circuit board to transfomer to main 5/5-cn206 to speaker (tweeter) to speaker...

  • Page 9

    2 1 b c d e f g h i j k a l a b c d e g f h i j k l 3 4 5 6 7 8 njm79m15fa (xg505a00) regulator -15v msp5 1 2 3 model power transformer model voltage parts no trim msp5 overall circuit diagram 2 1 op amp op amp high vol. Amp op low op amp op amp transistor 2sc2603 e,f (ic260320) 1: output 3: input 2...

  • Page 10: Parts List

    Parts list contents overall assembly ............................................. 2 electrical parts ............................................ 4 warning components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. ...

  • Page 11: Overall Assembly

    Msp5 2 overall assembly a150 a150 a160 a170 a131 a230 a151 a130 a180 a50a a150 a100 a140 a120 a200 a190 a180 a110 120 140 150 110 100 a40 a30 a10 130 a90 a20 a60 a80 a70 a15 30 50 81 80 90 20 10 40 60 a50b a50d a50c a151 amp assembly www. Xiaoyu163. Com qq 376315150 9 9 2 8 9 4 2 9 8 tel 13942296513...

  • Page 12

    Msp5 3 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * new parts ref no. Part no. Description remarks qty rank rank : japan only overall assembly msp5 10 speaker cabinet 20 speaker 12cm 4 ohm 30 speaker 25mm 6 ohm 40 protector 50 amp assembly j (v243570) 50 amp assembly u,v (v24358...

  • Page 13: Electrical Parts

    Msp5 4 new parts * * * * * * * * * * * * * * * * * * * * electrical parts circuit board ma j,u,c (v240650) circuit board ma h,b,a (v240660) circuit board ma 1/5,2/5 circuit board ma 3/5 j,u,c circuit board ma 3/5 h,b,a circuit board ma 4/5 circuit board ma 5/5 cover, fuse fh-1 1pg tape (v251820) 1pg...

  • Page 14

    Msp5 5 new parts * * * * * * * * * * * * * * * * cn108 connector assembly b&c 2c l180 (v242040) cn201 connector base post m2426xx 2p te 01 cn204 base post connector vh- 4p te 01 cn205 base post connector vh- 3p te 01 cn206 connector assembly b&c 2p #24l180 (v242070) cn208 connector assembly b&f 2p #...

  • Page 15

    Msp5 6 new parts * * * * * * * * * * * * * * * * * * ref no. Part no. Description remarks qty rank rank : japan only r222 metal film resistor 3.9k 1/4 f 01 r223 metal film resistor 47k 1/4 f 01 r224 metal film resistor 3.9k 1/4 f 01 r225 flame proof c. Resistor 100 1/4 j 01 r226 flame proof c. Resis...