Yamaha PSR-140 - User Manual

Page 3 - SPECIFICATIONS

SPECIFICATIONS PSR-280/PSR-282 3 Keyboards • 61 standard-size keys (C1 - C6), with Touch Response and Dynamic Filter. Display • Large multi-function LCD display (backlit) Setup • STANDBY/ON• MASTER VOLUME: MIN - MAX Panel Controls • OVERALL (L, R), SONG, VOICE, STYLE, PORTABLE GRAND, DJ, METRONOME, ...

Page 4 - PANEL LAYOUT; REGISTRATION MEMORY buttons; Front Panel

PSR-280/PSR-282 4 PANEL LAYOUT 1 2 3 4 5 6 7 7 10 9 8 11 12 24 23 22 21 20 19 18 17 16 15 14 13 1 Power switch ([STANDBY/ON]) 2 [MASTER VOLUME] dial 3 [TOUCH] button 4 [HARMONY] button 5 [Dict.] (DICTIONARY) button 6 LESSON [L] (Left) and [R] (Right) buttons 7 Overall (left, right) buttons 8 [DEMO] ...

Page 6 - LCD; CIRCUIT BOARD LAYOUT

DM AM CN102 CN501 CN101 390 WH100 WH050 WH060 WH040 WH500 380 380 WH300 WH400 380 WH200 WH500 WH010 L70 WH020 L70 WH400 WH300 WH040 WH050 WH030 LCD unit Upper case assembly Speaker R (Tweeter) Speaker R (Woofer) Speaker L (Tweeter) Speaker L (Woofer) Keyboard assembly PN(PNR) PN(PNC) LCD PN(PNL) PN(...

Page 8 - BUCKLIGHT; M SRAM; DM; BLOCK DIAGRAM

Keyboard SW MATRIX 8MHz RESET SWX00 4.2V CPU CL1 IC1 LCD DRIVER SW MATRIX STANDBY/ON IC701 LCD DISPLAY LD701 LCD BUCKLIGHT CN1 CN102 CN701 CN702 CN701 CN911 CN911 CN1 TXD1, LSIIC, RXD1, SCLKI PAD0~5, PDT0~7, 11, 12 C1~C16, S1~S40 S-BUS D0~15, A0~20 C-BUS D0~15, A0~20 IC103 1 9 153 1 4 3 12 1 21 SW60...

Page 9 - DISASSEMBLY PROCEDURE; Lower Case Assembly

DM AM MKS3 PN(PW) Keyboard assembly [A] [240] Lower shield box [260B] [280] [250C] [260B] [250A] [250A] [30] [260B] [250A] [250B] [250A] [270B] [270B] [270B] [250C]: Bind Head Tapping Screw-P 3.0 x 8 MFZN2Y (EP600280) [280]: Bind Head Tapping Screw-P 4.0 x 8 MFZN2BL (VB931600) (Fig. 2) Speaker R (Tw...

Page 10 - Speakers; • LCD unit

PN(VR) LCD PN(PNL) PN(PNC) PN(PNR) [250D] [L50] [250H] [250E] [250E] [250E] [250F] [250F] [250H] [250G] [250H] [250G] [250G] [250H] LCD unit [250]: Bind Head Tapping Screw-P 3.0 x 8 MFZN2Y (EP600280) [L50]: Bind Head Tapping Screw-P 3.0 x 8 MFZN2Y (EP600280) (Fig. 3) PSR-280/PSR-282 10 3. Speakers 3...

Page 11 - Assembling the keyboard assembly; MK

(Fig. 8) (Fig. 9) (Fig. 7) Rubber contact Rubber contact Hooks B MK PSR-280/PSR-282 11 7. Assembling the keyboard assembly 7-1 Install the white keys CEGB from the lower notes, and then install the DFA keys and C' key. Afterwards install the black keys from the higher notes, and tighten the twenty-o...

Page 12 - LSI PIN DESCRIPTION

PIN NO. I/O FUNCTION NAME PIN NO. I/O FUNCTION NAME 123456789 101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384 ICN RFCLKI TM2 AVDD_PLL AVSS_PLL MODE0 VCC7 GND8 XIN XOUT MODE1 TEST0 TESTONAN0-P40AN1-...

Page 14 - IC BLOCK DIAGRAM

PSR-280/PSR-282 14 IC BLOCK DIAGRAM µPC4570C (XC520A00)Dual Operational Amplifier DM: IC502 AM: IC810,820 µPD6379AGR (XR998A00)D/A Converter DM: IC501 1 2 3 4 -V 8 7 6 5 Output A +V Non-Inverting Input A -DC Voltage Supply +DC VoltageSupply Output B InvertingInput BNon-InvertingInput B Inverting Inp...

Page 15 - LCD Circuit Board; CIRCUIT BOARDS

2NA-V539790 Component side Pattern side to DM-CN701 2 LCD Circuit Board CIRCUIT BOARDS PSR-280/PSR-282 15 AM Circuit Board (XY426B0) ····················································································· 18 DM Circuit Board (XY036B0) ···················································...

Page 16 - Component side; DM Circuit Board

2NA-V533420 Component side to HAMMER SENSOR-CN3 2 DM Circuit Board from MKS-CN1 from PN(VR)-CN501 from LCD-CN701 from AM-CN601 from PN(PNR)-CN701 from AM-CN101 PSR-280/PSR-282 16

Page 17 - Pattern side

2NA-V533420 Pattern side 2 DM Circuit Board IC101, IC501, IC301, 302 installation detailed drawing IC101 character direction Pin 1 mark IC501 character Pin 1 mark IC301,302 character direction Pin 1 mark PSR-280/PSR-282 17

Page 18 - AM Circuit Board

Component side Component side Component side Component side to Speaker-R PN(PNC, PW, VR): 2NA-V534590 AM: 2NA-V534600 3 2 AM Circuit Board PN(PNC) Circuit Board PN(PW) Circuit Board PN(VR) Circuit Board to Speaker-L from LCD unit from PN(PNL)-CN705 to DM-CN501 to DM-CN601 to DM-CN101 from Power supp...

Page 22 - MKS3 Circuit Board

Component side Component side MK-L Circuit Board MKS3 Circuit Board A' A B' B B' B A' A 2NA-V240490 MKS3: MK-L: 2NA-VV58380 to MK-H to MK-H to DM-CN102 PSR-280/PSR-282 22

Page 24 - TEST PROGRAM; B. HOW TO ENTER THE TEST PROGRAM; C. PROCEEDING THROUGH THE TEST PROGRAM; AUTO MODE; Test Functions and Judgment Criteria

PSR-280/PSR-282 24 TEST PROGRAM A. PREPARATION 1) PA-3B (AC adaptor) is used.2) The volume is usually moved to the use position when no volume change is required.3) Measuring instruments: frequency counter, level meter (with JIS-C filter) Note: Connect a stereo plug to the [PHONES] jack at 33 ohms. ...

Page 26 - DATA INITIALIZATION; CAUTION

PSR-280/PSR-282 26 DATA INITIALIZATION All data can be initialized and restored to the factory preset condition by turning on the power while holding the highest (rightmost) white key on the keyboard. “CLr Backup” will appear briefly on the display. CAUTION • All Registration Memory and User song da...

Page 27 - MIDI Implementation Chart; MIDI IMPLEMENTATION CHART

[Portable Keyboard] Date: 26-JAN-2000 Model PSR-280/PSR-282 Transmitted Function... Default Changed Basic Channel Default Mode Messages x x Altered Note 0 - 127 0 - 127 Number : True voice Note ON Velocity Note OFF After x x Touch Key's Ch's x x Pitch Bend x o 0,32 o o Bank Select 1 o Modulation whe...

Page 29 - Effect map; REVERB

PSR-280/PSR-282 29 Effect map REVERB If the received value does not contain an effect type in the TYPE LSB, the LSB will be directed to TYPE 0.The numbers in parentheses in front of the Effect Type names correspond to the number indicated in the display.By using an external sequencer, which is capab...

Page 30 - CONTENTS; PARTS LIST; WARNING

CONTENTS OVERALL ASSEMBLY······························································································································ 2KEYBOARD ASSEMBLY ·························································································································· 4ELECT...

Page 31 - OVERALL ASSEMBLY

220 30 50 40 20 250 280 210 360 350 (PNC) 350 (PNR) 250 350 (PW) 350 (VR) 350 (PNL) 250 250 250 10b 90 10 Upper case assembly 10c 10a 70 120 140 130 80 60 110 100 L70 L30 L50 L60 150 LCD unit L10 L20 20 30 50 40 250 280 340 390 370 240 400 240 290 270 310 190c 160 170 300 380 180 260 L40 L100 190d 1...

Page 33 - KEYBOARD ASSEMBLY

PSR-280/PSR-282 4 KEYBOARD ASSEMBLYBind Head Tapping Screw-PBind Head Tapping Screw-PFrameFrameWhite KeyWhite KeyWhite KeyWhite KeyBlack KeyFeltRubber SheetRubber ContactRubber ContactBind Head Tapping Screw-PBind Head Tapping Screw-PBind Head Tapping Screw-PGreaseCircuit Board Assembly Circuit Boar...

Page 34 - ELECTRICAL PARTS

PSR-280/PSR-282 5 ELECTRICAL PARTSCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit Board Circuit BoardBind Head Tapping Screw-BJumper WireSemiconductive Cera. Cap.Mylar CapacitorMonolithic Mylar CapacitorMonolithic Mylar CapacitorMonolithic Mylar CapacitorCeramic...

Yamaha PSR-140 - User Manual

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