Yamaha Tyros 1 Service Manual
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Page 11
Tyros / TRS-MS01 11 Lower Case Side LocationParts No.W.H nameDiscription NotesSource Destination 260 (WA60900) INLET Power supply unit-CN1 INLET-CN3Gray wire is adjusted to Pin 1 mark (mark) (2P) 270 (WA60890) SW Power supply unit-CN2 AJACK-CN1 Red wire is adjusted to Pin 1 mark (mark)(9P) 280 (V919700) SPL AJACK-CN6 SPOUTL-CN1 Red wire is adjusted to Pin 1 mark ( mark)(2P) 290 (WA60810) HP AJACK-CN8 PHONES-CN4 Red wire is adjusted to Pin 1 mark (mark) (6P)300 (V926360)VR2 (14P)AJACK-CN5 MICVRSUB-CN6...
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Tyros / TRS-MS01 12 [270] [150] [160] [140] [170] [C] [200] [560] [450][400] [440][200] [330] [160][150][420][530] [430][410] [820] PNR EN PNLMICVRPNC Wheel Assy PNR LCL LCR PNL MICVRPNC Wheel Assy LCD Unit Upper Case Side LCD Unit Assembly
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Tyros / TRS-MS01 13 Upper Case Side LocationParts No.W.H nameDiscription NotesSource Destination 330 (V928200) WHEELWHEEL Unit PNL-CN2 Yellow wire is adjusted to Pin 1 mark (mark)(4P) 400 (WA60830) PNLR PNL-CN1 PNR-CN1 Red wire is adjusted to Pin 1 mark (mark) (12P)410 (WA60840)VR1(14P)MICVR-CN4 MICVRSUB-CN7 420 (WA60820) EN PNR-CN5 EN-CN6 Red wire is adjusted to Pin 1 mark (mark) (4P)430 (WA60790)POWERPower SW INLET-CN2 440 WA120800 FFC3 PNR-CN4 PNC-CN1 Insulated plate side is a PCB end side (30P) 450...
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Tyros / TRS-MS01 14 DISASSEMBLY PROCEDURE (Tyros) Electrical Check After Disassembly The power will not turn on after the unit is seperated into the upper case assembly and the lower case assembly. Then you can perform electrical check by using two connector assemblies supplied as service parts. The connection procedure is as follows. Keyboard Assembly Upper Case Assembly Lower Case AssemblyShield cover CN2 CN4 CN7 CN6 CN2 CN20 CN14 CN7 Power SW PNRPNL PNC DM HP VR AJACK MICVRSUB Power Supply...
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Tyros / TRS-MS01 15 [130][100b] [140] [100a][100a]Cover S Cover L (Fig.1) [100]: Bonding Screw 3.0X8 MFZN2BL (VP157800) [130]: Bind Head Tapping Screw-B 3.0X12 MFZN2Y (VE683000) [140]: Bind Head Tapping Screw-B 3.0X30 MFZN2Y (V7213700) * If you remove the filament tapes for disassembling, make sure to apply them on the same condition as before they are removed. 1. Separating the Unit into the Upper Case As- sembly and the Lower Case Assembly (Time required: about 9 min) 1-1 Remove the eight (8) screws...
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Tyros / TRS-MS01 164. The PC Circuit Board (Time required: about 10 min) 4-1 Separate the unit into the upper case assembly and the lower case assembly. (See procedure 1) 4-2 Remove the four (4) screws marked [180]. The PC cir- cuit board can then be removed. (Fig.7) [120] [120] [120] [120] [A][A] [120] [120][120][130a][130b] [130b][120][130b]Lower Box [a] [b][c] [d] [e] (Fig.2) (Fig.4) (Fig.3) (Fig.5) [120]: Bind Head Tapping Screw-B 4.0X12 MFZN2BL (VR138400) [130]: Bind Head Tapping Screw-B 3.0X12...
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Tyros / TRS-MS01 17 [580][530c] [530b][530b] [530d][200a] [180][530a] [200a][200a][200a][200a] [200b] AC Upper FrameShield sheet LREG PHONES DM PC [540d] [530d][530b] [550] [70] [530a] [530f] [580] [540e][540c][540a][540b] [530e] [165] Power Supply Unit Inlet Upper Box A JACK D JACK SPOUT L SPOUT R MICVRSUB EMKS-N3.5 FDD Unit (Fig.7) (Fig.8) [180]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y (EP600250) [200]: Bind Head Tapping Screw-P 3.0X20 MFZN2 (VT069800) [530]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y...
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Tyros / TRS-MS01 18 [530][540]INLET [580a][580b] Angle LAngle R (Fig.9) (Fig.10) [530]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y (EP600250) [540]: Bind Head Tapping Screw-B 3.0X10 MFZN2BL (EP600140) [580]: Bind Head Screw 3.0X6 MFZN2Y (EG330040) 7. AJACK Circuit Board (Time required: about 11 min) 7-1 Separate the unit into the upper case assembly and the lower case assembly. (See procedure 1) 7-2 Remove the AC upper frame. (See procedure 6-3) 7-3 Remove the MIC TRIM knob marked [165]. (Fig.8) 7-4 Remove...
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Tyros / TRS-MS01 19 15. Keyboard Assembly * Each octave can be removed individually. 15-1 Separate the unit into the upper case assembly and the lower case assembly. (See procedure 1) 15-2 Remove the four (4) screws marked [200a] for each octave. (Fig.7) However, remove the screw marked [200b] for the rightmost (C6) key. (Fig.7) 15-3 Push the hook on the keyboard to unlock and lift the rear of it. (Fig.11) 15-4 Move the keyboard diagonally downward to remove. (Fig.11) 16. 61L Circuit Board (Time...
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Tyros / TRS-MS01 20 [570] Shield Upper Cover (Fig.14)(Fig.15) [570]: Bind Head Tapping Screw-B 4.0X12 MFZN2BL (VR138400) PNRPNL [480b][480b] [B] [C] [A] [A] [480a][480f] [480d] [480c][480a] [480e] Power SwitchPNC Wheel Assembly MICVR Shield Cover Stay Shield Sheet R GND2 Wire (Fig.13) [480]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y (EP600250) 19. PNL Circuit Board (Time required: about 12 min) 19-1 Separate the unit into the upper case assembly and the lower case assembly. (See procedure 1) 19-2 Remove the...