Yamaha MS300 Bedienungsanleitung

MS3001SERVICE MANUALPA0116121.395K-864 Printed in Japan 2001.12HAMAMATSU, JAPANThis document is printed on chlorine free (ECF) paper with soy ink

10MS300IC BLOCK DIAGRAMFig.3[10f]: Bind Head Screw-B 5.0 X 35 MFZN2BL (VL670600)[10g]: Hexagonal Nut 5.0 MFZN2BL (VB664600)6. Handle (Time required:

MS30011CIRCUIT BOARDS AMP Circuit BoardComponent side3LP-X0155A0Notes: VR201, VR202: Idling Adjustment VR.Note: See parts list for details of circuit

12MS300 AMP Circuit BoardPattern sidehttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

MS30013to TransformerAC INPOWERON/OFFto MIX 1/3-CN102to MIX 2/3-CN101to AMP-CN201+4dB-50dBPARALLELLINE MICEQ LOWLIVE LEVEL MIC LEVEL MASTER LEVELEQ HI

14MS300INSPECTIONS• Amplifier unit1. Preparation1) Input terminalLINE INPUT (XLR)MIC INPUT (XLR)2) Output terminal: CN203 (VH4P)LF 1P(+) 2P(-), RL=4 o

MS300156) Output noise levelGround the input terminals LINE INPUT (XLR) andMIC INPUT (XLR) with a 600 ohm resistanceconnected to each terminal and mea

16MS300• Finished product inspection1. Preparation1) input terminal: LINE INPUT (XLR)2) LINE LEVEL: MAX(10)3) MIC LEVEL: MIN(0)4) MASTER LEVEL: MAX(10

N.CN.CREGULATOR +15REGULATOR -15N.Cto MIX 1/3-CN103TweeterWofferto POWER TRANSFORMERAMPcommonD10XB20 (V2954200)DIODE STACKNJM7815FA(XD853A00)REGULA

2/3MIX 1/3MIX3/3MIXOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMPOP AMP-CN202TRANSFORMERPOWER ON/OFFto

PARTS LIST CONTENTSOVERALL ASSEMBLY ... 2AMPLIFIRE ASSEMBLY ... 4ELECTRICAL P

2MS300IMPORTANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumedthat ba

MS3002AMPLIFIREASSEMBLY(See page 4)200150160210301301010f10b10a1201002020c20b20a11090508080a10h70604016019022017018010i190d190c190a190b10e10g10c10dOVE

MS3003: New PartsREF NO. PART NO. DESCRIPTION REMARKS QTYRANKRANK: Japan only*****OVERALL ASSEMBLY MS300Overall Assembly J (V792250)Overall Assembly U

MS3004AMPLIFIRE ASSEMBLY40801012070601102102201401901701801301001102005016030150130203/3202/3201/390http://www.xiaoyu163.comhttp://www.xiaoyu163.com

MS3005: New PartsREF NO. PART NO. DESCRIPTION REMARKS QTYRANKRANK: Japan only*************AMPLIFIER ASSEMBLYAmplifier Assembly J (V792320)Amplifier As

MS3006: New PartsREF NO. PART NO. DESCRIPTION REMARKS QTYRANKRANK: Japan only**ELECTRICAL PARTSELECTRICAL PARTSCircuit Board AMP JU J,U,V (X0155A0)Cir

MS3007: New PartsREF NO. PART NO. DESCRIPTION REMARKS QTYRANKRANK: Japan onlyD211 Diode HSS82 01-214 Diode HSS82 01D215 Diode D1NL20U 01-218 Diode D1N

MS3008: New PartsREF NO. PART NO. DESCRIPTION REMARKS QTYRANKRANK: Japan onlyR214 Carbon Resistor 560.0 1/4 J 01R215 Metal Film Resistor 12K 1/4 F 0

MS3009: New PartsREF NO. PART NO. DESCRIPTION REMARKS QTYRANKRANK: Japan onlyCircuit Board MIX(1/3,2/3,3/3) J,U,V (X0367A0)Circuit Board MIX(1/3,2/3,3

MS30010: New PartsREF NO. PART NO. DESCRIPTION REMARKS QTYRANKRANK: Japan onlyIC103 IC NJM2068L-D OP AMP 02-108 IC NJM2068L-D OP AMP 02JK101 XLM Conne

MS30011: New PartsREF NO. PART NO. DESCRIPTION REMARKS QTYRANKRANK: Japan onlyVR101 Rotary Variable Resistor A 20.0K RK09D113 MIC LEVEL 01VR102 Rota

MS3003SPECIFICATIONSGeneral specificationsTypeBi-Amp 2-way bass reflex powered speaker (Bi-amplifier electronic crossover network))Speaker unitLF: 30 cm

4MS300150348.5406637 1842-M8 depth17DIMENSIONSUnits: mmBLOCK DIAGRAMRemove the cover when youuse optional bracketsLOW CUT P.AMPP.AMPMic InputLine LEVE

MS3005123456789PANEL LAYOUTPOWER switchAC IN connectorLINE connectorsLINE LEVEL controlMIC connectorMIC controlMASTER LEVEL controlPOWER indicatorEQ c

6MS300CIRCUIT BOARD LAYOUT1/3AMPMIX3/3MIX2/3MIXhttp://www.xiaoyu163.comhttp://www.xiaoyu163.com

MS3007WIRINGSpeakersWF TWCN203(4P)CN201 (6P)CN202CN1031/3CN102CN1012/3PowerTransformerCN104AC.IN(V824770)(V824760)AMPMIXMIX3/3MIX(6P)(6P)(6P)(6P)(3P)h

8MS300DISASSEMBLY PROCEDUREFig.11. Amplifier assembly (Time required: 5 min.)1-1. Remove the sixteen (16) screws marked [160A]. Theamplifier assembly

MS3009AMP 110A Bind Head Tapping Screw-B 3.0 X 12 MFZN2BL (VQ074600) 10Circuit Board120 Bind Head Screw SP 3.0 X 8 MFZN2Y (EG330290) 4MIX3/3 110B Bind