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Yamaha Clavinova CLP-970 Service Manual
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Yamaha Clavinova CLP-970 Service Manual

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SERVICE MANUAL
CLP-970
CLP-970M
CLP-970C
CONTENTS
SPECIFICATIONS .............................................................................. 3
PANEL LAYOUT .................................................................................. 5
CIRCUIT BOARD LAYOUT ................................................................. 7
BLOCK DIAGRAM .............................................................................. 8
DISASSEMBLY PROCEDURE ........................................................... 9
LSI PIN DISCRIPTION ...................................................................... 17
IC BLOCK DIAGRAM ........................................................................ 22
CIRCUIT BOARDS ........................................................................... 23
TEST PROGRAM ............................................................................. 28
INSPECTION .................................................................................... 31
MIDI IMPLEMENTATION CHART ..................................................... 32
PARTS LIST
CIRCUIT DIAGRAM
Model equipped with "A" has no floppy disk drive.
This document is printed on chlorine free (ECF) paper with soy ink.
CL 001645
HAMAMATSU, JAPAN
1.33K-9301 I.T
Printed in Japan 2000.07

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  • Page 1 SERVICE MANUAL CLP-970 CLP-970M CLP-970C CONTENTS SPECIFICATIONS ................3 PANEL LAYOUT .................. 5 CIRCUIT BOARD LAYOUT ..............7 BLOCK DIAGRAM ................8 DISASSEMBLY PROCEDURE ............9 LSI PIN DISCRIPTION ..............17 IC BLOCK DIAGRAM ................ 22 CIRCUIT BOARDS ................23 TEST PROGRAM ................
  • Page 2 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC IMPORTANT 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 understood by the users, and have therefore not been restated.
  • Page 3 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC SPECIFICATIONS Model (CLP-970, CLP-970M, CLP-970C) Keyboard 88 keys (A1 - C7) Sound source AWM Dynamic Stereo Sampling Polyphony [Panel presets] max. 128 voices + [XG] max. 32 voices Voice selection Panel preset for manual performance: 25 voices XG voices for XG/GM/DOC song playback: 480 voices + 12 drum kits Effect Reverb, chorus, brilliance, variation effect Controls...
  • Page 4 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC “A” Model (CLP-970A, CLP-970AM, CLP-970AC) Keyboard 88 keys (A1 - C7) Sound source AWM Dynamic Stereo Sampling Polyphony [Panel presets] max. 128 voices + [XG] max. 32 voices Voice selection Panel preset for manual performance: 25 voices XG voices for XG/GM/DOC song playback: 480 voices + 12 drum kits Effect Reverb, chorus, brilliance, variation effect Controls...
  • Page 5 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PANEL LAYOUT • TOP Panel (16) (18) (22) (23) (25) (14) (15) (20) (17) (19) (21) (24) (26) (12) (10) (11) (13) Center “C” • Bottom Panel • Pedals (27) (28) (29) (30) POWER (16) CONTRAST knob MASTER VOLUME (17) EXIT DEMO...
  • Page 6 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC • Terminal and Jack Panel (31) AUX OUT (R), (L/L+R) (35) HOST SELECT (32) AUX IN (R), (L/L+R) (36) MIDI (IN), (OUT), (THRU) (33) AUX PEDAL (37) PEDAL (34) TO HOST (31) (32) (33) (34) (35) (36) (37) • Floppy disk drive (38) Floppy disk drive (38)
  • Page 7 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC CIRCUIT BOARD LAYOUT SWX-XG SWX-A SWX-C SWX-E SWX-F to SP Box Ass'y FU120L CN2 CN1 A-JACK MA120 D-JACK CN1 CN8 CN9 CN5 to PN Ass'y Fixed by filament tape NOTE2 to MK Ass'y to PN Ass'y at the side CN1 CN2 Keyboard NOTE1)
  • Page 8 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC BLOCK DIAGRAM CN103 CN203 M-VOL LCD BACK LIGHT CONTLAST CN201 CN101 CN102 To A-JACK CN200 CN202 D-JACK IC20 PC/MAC ARRAY MIDIIN TRANSCEIVER SELECT INITIAL MA120 MIDIOUT CLEAR ARRAY To DM 1MCLK 1MCLK AUX PEDAL +5FDD PROGCS PC/MAC 1MCLK 16MHz D-JACK MIDIIN MA120...
  • Page 9 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DISASSEMBLY PROCEDURE Music Rest Assembly Music Rest Assembly Lift the music rest assembly slightly and slide it forward and then remove it. (See Fig.1) Speaker Grille Remove two [2] knob bolts marked [2] and remove the speaker grille by pulling it out towards you. (See Fig.2) Make sure to pull the grille forward with equal force, otherwise, it may be cracked.
  • Page 10 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC SWX-XG SWX-A SWX-C Shilde cover assembly NETWORK SWX-E [46] [48e] [4b] [4a] [48e] [89]x4 [46b] [46a] [45] [48b] [48b] [48d] [48d] [44] SWX-F [48a] [48a] [48c] FU120L MA120 Transformer D-JACK A-JACK DM Cover Assembly [4]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190) [45]: Bind Head Tapping Screw-1 3.5X20 MFZN2Y (EP030470) [46]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190) [48]: Bind Head Tapping Screw-1 3.5X12 MFZN2BL (EP030340)
  • Page 11 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC [48f] [48f] Panel Assembly [48]: Bind Head Tapping Screw-1 3.5X12 MFZN2BL (EP030340) (Fig. 10) [28] Panel Assembly Remove the music rest assembly. (See procedure 1.) Remove the speaker grille. (See procedure 2.) Turn the speaker box assembly backwards and turn it up. [29] [29] (See procedure 3.)
  • Page 12 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PSW Assembly Remove the music rest assembly. (See procedure 1.) Remove the keycover assembly. (See procedure 5.) Remove the panel assembly. (See procedure 6-5.) Remove the screw marked [45b]. The right end block assembly can then be removed. (See Fig. 14) Remove the two [2] screws marked [6].
  • Page 13 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC FDD Assembly 11-1 Remove the six [6] screws marked [83]. The FDD [83] assembly can then be removed. (See Fig. 15) 11-2 Remove the four [4] screws marked [9]. The FDD cover can then be removed. (See Fig. 16) 11-3 Remove the four [4] screws marked [3].
  • Page 14 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC Rack Assembly 15-1 Remove the music rest assembly. (See procedure 1.) 15-2 Remove the speaker grille. (See procedure 2.) 15-3 Turn the speaker box assembly backwards and turn it up. (See procedure 3.) 15-4 Remove the keycover assembly. (See procedure 5.) Rack Assembly 15-5 Remove the panel assembly.
  • Page 15 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC GH keyboard Disassembling the GH Keyboard Assembly After inserting a round stick (Rod: TX000670) between the frame and keys, remove the circuit boards. (See Fig. 29) 18-A AEXL88-L circuit board. Remove the seven [7] screws marked [260A]. The AEXL88L AEXL88H AEXL88-L circuit board can then be removed.
  • Page 16 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC Assembling the GH Keyboard Hammer, White key 19-A Hammer of White key (Black) Key Place the GH keyboard assembly upside down, insert a hammer assembly into the frame, and put Stopper L88 Slit the stopper L88 on. (See Fig. 32) There are four kinds of hammers that differ in weight.
  • Page 17 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC LSI PIN DISCRIPTION HD6437043AE00F (XW795A00) CPU DM: IC001 NAME FUNCTION NAME FUNCTION /WRHH HH write DACK0 DMA transfer strobe Data bus /WRHL HL write /CASHH HH Column address strobe PE15 Port E Power supply Ground Data bus Ground Address bus Data bus Power supply Address bus...
  • Page 18 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC HD64F7045F28 (XV327A00) CPU DM: IC001 NAME FUNCTION NAME FUNCTION /WRHH HH write PE14 LCD data 6 input / output Data bus WRHL PA21 MLAN insert detect PE15 LCD data 7 input / output VCC77 Power supply VSS6 Ground Data bus VSS79 Ground Address bus...
  • Page 19 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC HG73C205AFD (XU947A00) SWX000 TONE GENERATOR SWX: IC001 NAME FUNCTION NAME FUNCTION Initial clear CMA3 RFCLKI PLL Clock CMA8 Program address bus PLL Control CMA2 AVDD_PLL Power supply read signal AVSS_PLL Ground CMA1 Program address bus MODE0 SWX dual mode high byte effective signal VCC7 Power supply...
  • Page 20 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC TC160G22AF-1252 (XU135A00) MI2 (MPU Interface 2) DM: IC003 NAME FUNCTION NAME FUNCTION TEST Test pin Power supply Clock XOUT Clock Ground /RESET Reset /MCS Main CPU chip select /MRD Main CPU read /MWR Main CPU write Slave CPU data 0-15 /MIRQ Main CPU interrupt request Main CPU address 0...
  • Page 21 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC HD63266F (XI939A00) FDC (Floppy Disk Controller) DM: IC002 NAME FUNCTION NAME FUNCTION 8"//5" Data transmission speed /TRKO Track 00 signal XTALSET Clock select /INDEX Index signal /RESET Rest /RDATA Read data input from FDD E//RD Enable/Read XTAL2 Clock RW//WR Read/write/Write EXTAL2 Chip select...
  • Page 22 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC IC BLOCK DIAGRAM SC7SU04FEL (XI348A00) TC74HC138AFEL (XY863A00) HD74AC32FPEL(XK452A00) SN74HC138NSR (XY865A00) Inverter Gate Quad 2 Input OR D-JACK: IC001 DM: IC019 MM74HC138SJX (XY867A00) HD74HCT138FPEL (XY965A00) 3 to 8 Demultiplexer SWX: IC5 Select Enable Output Output SN75C1168NSR (XU073A00) HD74HC374FPEL (XL342A00) SN74HC132NSR (XW792A00) Octal 3-State D-Type Flip-Flop Line Driver / Receiver Quad 2 Input NAND...
  • Page 23 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC CIRCUIT BOARDS DM CIRCUIT BOARD to FDD to PNL-CN102 to PNR-CN202 to GH Keyboard not installed Component side Pattern side Note: See parts list for details of circuit board component parts. 2NA-V517300 Note: Model equipped with “A” has no floppy disk drive.
  • Page 24 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PNL CIRCUIT BOARD to A-JACK-CN200 to DM-CN8 to PNR-CN203 MASTER VOLUME Component side METRONOME DEMO SONG SELECT TRACK1 TRACK2 EXTRA TRACKS FILE START/STOP SETTING − ＋ SONG BALANCE TRANSPOSE TRANSPOSE STOP START/PAUSE SONG SETTING DOWN − ＋ PNR CIRCUIT BOARD to DM-CN9 to PNL-CN103 Component side...
  • Page 25 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC AUX OUT AUX IN A-JACK CIRCUIT BOARD SWX CIRCUIT BOARD L/L+R L/L+R Component side to DM-CN10~16 Component side Pattern side A-JACK: 2NA-V493880 2 SWX: 2NA-V517320 2 Pattern side Note: See parts list for details of circuit board component parts.
  • Page 26 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC D-JACK CIRCUIT BOARD NETWORK CIRCUIT BOARD MIDI to SPEAKER AUX PEDAL TO HOST HOST SELECT THRU to PEDAL From SP L0002 CN002 From MA L0001 to DM-CN4 to DM-CN7 Component side Component side HP CIRCUIT BOARD Pattern side PEDAL CIRCUIT BOARD Soft Pedal Sostenute Pedal PHONES...
  • Page 27 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC MA120 CIRCUIT BOARD KSN2 CIRCUIT BOARD to DM-CN2 not installed Component side to DM-CN5 Component side FU120L CIRCUIT BOARD PL CIRCUIT BOARD to MA120-CN1 to POWER SW Component side MA120: 2NA-VT14340 1 Component side V-SELECTOR AC INLET FU120L: 2NA-VV65070 1 KSN2: 2NA-V306660 Note: See parts list for details of circuit board component parts.
  • Page 28 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC TEST PROGRAM 006: Main Ram Chk1 Check the Main RAM. 1. Preparation Check all the RAMs on the buses of the Main CPU. To check the unit using the test program, the following measuring instruments and jigs will be required: Level meter (IHF- C cave) Check the LED display's “Main Ram Chk1 OK”...
  • Page 29 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC 019: TG F Chk Checks the Sound Source F (Autoscale) (SUB F). Sequentially outputs the sine wave starting from the lower keys by switching the note of the sound source. Checks if there is no noise or abnormal sound. When completing the autoscaling, a note is output when a key is depressed (A certain note is output when a respective note button is pressed).
  • Page 30 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC 031: Green LED On Check that all panel Green LEDs are lit. Executes the test and check that all panel Green LEDs are lit. 032: ALL LCD On Check that all LCD dots are lit. Executes the test and check that all LCD dots are lit. 033: ALL LCD Off Check that all LCD dots are turned off.
  • Page 31 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC INSPECTION AUX OUT and PHONES Apply a 1 kHz, - 20 dBm sine wave to the AUX IN L / L + R. Confirm that the output meets the following specifications : AUX OUT L / L + R : - 9 dBm +/- 2 dB AUX OUT R : L / L + R less than - 50 dBm PHONES L :...
  • Page 32 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC MIDI IMPREMENTATION CHART MIDI Implementation Chart YAMAHA [Clavinova] Date: 20 April, 2000 [Preset sound source] Model: CLP-970/970M/970C Version: 1.0 Function Transmitted Recognized Remarks Basic Default 1 – 16 1 – 16 Memorized Channel Changed 1 – 16 1 – 16...
  • Page 33 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC MIDI Implementation Chart YAMAHA [Clavinova] Date: 20 April, 2000 [XG sound source] Model: CLP-970/970M/970C Version: 1.0 Function Transmitted Recognized Remarks Basic Default 1 – 16 Channel Changed 1 – 16 Default Mode Messages 3.4 (m=1) Altered ***************** Note Number: 0 –...

  • Page 34: Table Of Contents

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PARTS LIST CONTENTS OVERALL ASSEMBLY ..........2 KEYBOARD ASSEMBLY ........16 MAIN UNIT ..............4 PANEL ASSEMBLY ..........18 SIDE BOARD ASSEMBLY ........6 MA120 ASSEMBLY ..........20 PEDAL BOX ASSEMBLY .......... 7 FU120L ASSEMBLY ..........21 PEDAL ASSEMBLY ........... 8 JACK UNIT ..............

  • Page 35: Overall Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC OVERALL ASSEMBLY Front view Screw set Rear view...
  • Page 36 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PART NO. DESCRIPTION 部 部 部 部 部 品 品 品 品 品 名 名 名 名 名 REMARKS PART NO. DESCRIPTION 部 部 部 部 部 品 品 品 品 品 名 名 名 名 名 REMARKS QTY RANK QTY RANK REF NO.

  • Page 37: Main Unit

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC MAIN UNIT Bottom view Rear view 26 27 28 Top view 2 Top view 1 Side view Screw set list Screw Ref. No Parts No Bind Head Tapping Screw-1 EP030340 Truss Head Tapping Screw-1 EN630190 Pan Head Screw VV040700 Truss Head Tapping Screw-1 EN630230 F2 F5 Bind Head Tapping Screw-1 EP040230...
  • Page 38 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PART NO. DESCRIPTION REMARKS PART NO. DESCRIPTION REMARKS QTY RANK QTY RANK REF NO. REF NO. MAIN UNIT CLP-970/CLP-970C End Block Assembly RIGHT CLP-970M/CLP-970AM(V530910) Main Unit CLP-970 J (V498280) End Block Assembly RIGHT CLP-970C/CLP-970AC (V559470) VU431800 Main Unit CLP-970 U (V498350) Keyboard Assembly A88 K6...

  • Page 39: Side Board Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC SIDE BOARD ASSEMBLY PART NO. DESCRIPTION REMARKS QTY RANK REF NO. SIDE BOARD ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC V5544800 Side Board Assembly LEFT CLP-970/CLP-970A V5544900 Side Board Assembly LEFT CLP-970M/CLP-970AM V5545000 Side Board Assembly LEFT CLP-970C/CLP-970AC Side Board LEFT CLP-970/CLP-970A (V616330) Side Board LEFT CLP-970M/CLP970AM (V616340)

  • Page 40: Pedal Box Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PEDAL BOX ASSEMBLY Bottom view Front view PART NO. DESCRIPTION 部 部 部 部 部 品 品 品 品 品 名 名 名 名 名 REMARKS QTY RANK REF NO. ペ ダ ル Ｂ ｏ ｘ Ａ ｓ ｓ ｙ...

  • Page 41: Pedal Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PEDAL ASSEMBLY Top view Side view 160 210 PART NO. DESCRIPTION REMARKS QTY RANK REF NO. PEDAL ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC V 0 0 5 3 1 0 0 Pedal Assembly VU339700 Pedal Frame VU362000 Pedal Piece CENTER Sostenuto VU362100 Pedal Piece LEFT...

  • Page 42: Music Rest Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC MUSIC REST ASSEMBLY Front view Rear view PART NO. DESCRIPTION REMARKS QTY RANK REF NO. MUSIC REST ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC V 4 9 7 8 4 0 0 Music Rest Assembly CLP-970/CLP-970A V 5 8 2 6 3 0 0 Music Rest Assembly CLP-970M/CLP-970AM V 5 8 2 6 4 0 0...

  • Page 43: Speaker Box Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC SPEAKER BOX ASSEMBLY Front view Speaker Box Unit Front view Bottom view Speaker Grille...
  • Page 44 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK SPEAKER BOX ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC Speaker Box Assembly CLP-970/CLP-970A (V580720) Speaker Box Assembly CLP-970M/CLP-970AM(V580730) Speaker Box Assembly CLP-970C/CLP-970AC (V580740) V 5 8 0 7 5 0 0 Speaker Box Unit CLP-970/CLP-970A V 5 8 0 7 6 0 0 Speaker Box Unit...

  • Page 45: Side Cover Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC SIDE COVER ASSEMBLY Side view...
  • Page 46 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK SIDE COVER ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC V 4 9 9 1 3 0 0 Side Cover Assembly LEFT CLP-970/CLP-970A V 4 9 9 1 5 0 0 Side Cover Assembly LEFT CLP-970M/CLP-970AM V 5 8 2 7 7 0 0 Side Cover Assembly...

  • Page 47: End Block Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC END BLOCK ASSEMBLY End Block Assembly (R) End Block Assembly (L) Side view Top view PSW Assíy PART NO. DESCRIPTION REMARKS QTY RANK REF NO. END BLOCK ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC LEFT CLP-970/CLP-970A (V533560) End Block Assembly LEFT CLP-970M/CLP-970AM(V533570) End Block Assembly End Block Assembly LEFT...

  • Page 48: Key Cover Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC KEY COVER ASSEMBLY Top view Side view PART NO. DESCRIPTION REMARKS QTY RANK REF NO. KEY COVER ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC V 4 9 8 0 0 0 0 Key Cover Assembly (YMMA) CLP-970A V 5 8 2 1 2 0 0 Key Cover Assembly (YCJ) CLP-970/CLP-970A...

  • Page 49: Keyboard Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC KEYBOARD ASSEMBLY...
  • Page 50 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK KEYBOARD ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC VU431800 Keyboard Assembly A88 K6 MK Frame (VU42210) VU101000 White Key VU101100 White Key VU101200 White Key VU101300 White Key VU101400 White Key VU101500 White Key VU101600 White Key VU101700...

  • Page 51: Panel Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PANEL ASSEMBLY Panel revers side 30 23 22 Panel revers side Panel Fase side...
  • Page 52 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK PANEL ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC Panel Assembly CLP-970/CLP-970A (V499640) Panel Assembly CLP-970M/CLP-970AM(V499650) Panel Assembly CLP-970C/CLP-970AC (V582010) V 4 9 3 9 2 0 0 Panel CLP-970/CLP-970A V 4 9 9 6 0 0 0 Panel CLP-970M/CLP-970AM V 5 8 2 11 0 0...

  • Page 53: Ma120 Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC MA120 ASSEMBLY Top view Front view PART NO. DESCRIPTION REMARKS QTY RANK REF NO. MA120 ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC VT492000 MA120 Assembly VT492100 MA120 Assembly E,GBR,N B,E,N EP640410 Bind Head Tapping Screw-B 4.0X8 MFZN2Y EP600220 Bind Head Tapping Screw-B 3.0X10 MFZN2Y EP600390 Bind Head Tapping Screw-B...

  • Page 54: Fu120L Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC FU120L ASSEMBLY Top view Front view PART NO. DESCRIPTION REMARKS QTY RANK REF NO. FU120L ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC V V 6 5 11 0 0 FU120L Assembly VV651300 FU120L Assembly VV651400 FU120L Assembly VV651500 FU120L Assembly EP600190 Bind Head Tapping Screw-B 3.0X8 MFZN2BL VV605700 Panel, AC Inlet...

  • Page 55: Jack Unit

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC JACK UNIT Front view Top view PART NO. DESCRIPTION REMARKS QTY RANK REF NO. JACK UNIT CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC Jack Unit (V582150) Angle, Jack (V582140) V 5 0 2 7 2 0 0 Circuit Board D-JACK V 5 2 7 6 1 0 0 Circuit Board A-JACK EP600190...

  • Page 56: Headphones Jack Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC HEADPHONES JACK ASSEMBLY Side view PART NO. DESCRIPTION REMARKS QTY RANK REF NO. HEADPHONES JACK ASSEMBLY CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC Headphones Jack Assembly (VT15870) VT089300 Circuit Board VN631800 Angle, Headphone VB508600 Hexagonal Nut 12.0 14X2 MFZN2BL Headphones Jack Assembly (V004760) VT089300 Circuit Board HP (YI)

  • Page 57: Floppy Disk Drive Assembly

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC FLOPPY DISK DRIVE ASSEMBLY Note) Model equipped with "A" has no floppy disc drive. PART NO. DESCRIPTION REMARKS QTY RANK REF NO. FLOPPY DISK DRIVE ASSEMBLY CLP-970/CLP-970M/CLP-970C Floppy Disk Drive Assembly (V499740) V4998200 FDD Cover V5667800 Floppy Disk Drive (BL 1M/2M) 359M3 EG330150 Bind Head Screw...

  • Page 58: Bench

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC BENCH PART NO. DESCRIPTION REMARKS QTY RANK REF NO. BENCH CLP-970M/CLP-970A CLP-970AM/CLP-970AC Bench Set Assembly BC-100DR CLP-970A U (V553140) Bench Set Assembly BC-100MH CLP-970M/CLP-970AM (V553150) Bench Set Assembly BC-100CH CLP-970AC U (V553160) V5532900 Bench Board Assembly CLP-970A U V5533000 Bench Board Assembly CLP-970M/CLP-970AM U,N V5533100...

  • Page 59: Electrical Parts

    CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC ELECTRICAL PARTS PART NO. DESCRIPTION REMARKS QTY RANK REF NO. ELECTRICAL PARTS CLP-970/CLP-970M/CLP-970C CLP-970A/CLP-970AM CLP-970AC VU342300 Circuit Board AEXL88-L (XR775C0) VU342400 Circuit Board AEXL88-H (XR776C0) V5276100 Circuit Board A-JACK (XW987B0) V5173100 Circuit Board (XY283A0) V5027200 Circuit Board D-JACK (XW982C0) VV649900 Circuit Board FU120L...
  • Page 60 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK UB045100 C109 Monolithic Ceramic Cap. F 0.1 50V Z UB013390 C110 Monolithic Ceramic Cap. B 3900P 50V K UB013180 C111 Monolithic Ceramic Cap. B 1800P 50V K UB052180 C112 Monolithic Ceramic Cap. SL 180P 50V J UB052150 C113...
  • Page 61 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PART NO. DESCRIPTION REMARKS QTY RANK REF NO. XE518A00 IC100 UPC4574G2 OP AMP XT131A00 IC140 LA6517M-TE-R OP AMP VS115400 JK500 Phone Jack LGR4609-7000 AUX IN L/L+R VS115400 JK510 Phone Jack LGR4609-7000 AUX IN R VS115400 JK520 Phone Jack LGR4609-7000 AUX OUT L/L+R VS115400 JK530...
  • Page 62 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK RD257220 R195 Carbon Resistor (chip) 22.0K 0.1 J RD257120 R196 Carbon Resistor (chip) 12.0K 0.1 J RD257100 R197 Carbon Resistor (chip) 10.0K 0.1 J RD257330 R220 Carbon Resistor (chip) 33.0K 0.1 J RD256330 R221 Carbon Resistor (chip)
  • Page 63 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PART NO. DESCRIPTION REMARKS QTY RANK REF NO. XV327A00 HD64F7045F28 XW795A00 HD6437043AE00F X I 9 3 9 A 0 0 HD63266F XU135A00 TC160G22AF-1252 XV833A00 MBCG46183-129 GATE ARRAY XV932A00 MSM5118160D-60J DRAM 16M XY072A00 VG2618160CJ-6-EL10 DRAM 16M XV932A00 MSM5118160D-60J DRAM 16M XY072A00 VG2618160CJ-6-EL10 DRAM 16M...
  • Page 64 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK RD354680 R100 Carbon Resistor (chip) 68 63M J RD354680 -177 Carbon Resistor (chip) 68 63M J RD358470 R178 Carbon Resistor (chip) 470K 63M J RD358470 R179 Carbon Resistor (chip) 470K 63M J RD357100 R180 Carbon Resistor (chip)
  • Page 65 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PART NO. DESCRIPTION REMARKS QTY RANK REF NO. RD356150 Carbon Resistor (chip) 1.5K 63M J RD357100 Carbon Resistor (chip) 10K 63M J RD357220 Carbon Resistor (chip) 22K 63M J RD356150 Carbon Resistor (chip) 1.5K 63M J RD355220 Carbon Resistor (chip) 220 63M J RD355220 Carbon Resistor (chip)
  • Page 66 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK V L 2 3 2 3 0 0 Electrolytic Cap. 2200 25.0V V Y 8 6 11 0 0 Electrolytic Cap. 2200 25.0V V L 2 3 2 3 0 0 Electrolytic Cap.
  • Page 67 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PART NO. DESCRIPTION REMARKS QTY RANK REF NO. IC1815M0 Transistor 2SC1815 Y,GR IC1815M0 Transistor 2SC1815 Y,GR IC1815M0 Transistor 2SC1815 Y,GR V5848000 Circuit Board NETWORK (XV011A0) Jumper Wire 0.55 (VD04170) LB932040 CN001 Base Post Connector VH- 4P TE LB932080 CN002 Base Post Connector VH- 8P TE V5928600...
  • Page 68 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK HF754560 R105 Carbon Resistor 56.0 1/4 J HF754560 -107 Carbon Resistor 56.0 1/4 J HF454180 R201 Carbon Resistor 18.0 1/4 J HF455470 R202 Carbon Resistor 470.0 1/4 J HF755470 R202 Carbon Resistor 470.0 1/4 J HF457270 R203...
  • Page 69 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC PART NO. DESCRIPTION REMARKS QTY RANK REF NO. XV411A00 W24258S-70LE-EL10 SRAM 256K XU462A00 MSM514260C-60TS-K DRAM 4M XZ137A00 TCVHCT138AFEL DECORDER XZ322A00 VHCT138ASJX DECORDER XY842100 IC11 MX23C6410 WAVE-A1 MASK ROM 64M XY843100 IC12 MX23C6410 WAVE-A2 MASK ROM 64M VK863100 IC Socket DICF-42CS-E RD350000 Carbon Resistor (chip)
  • Page 70 CLP-970/CLP-970M/CLP-970C/CLP-970A/CLP-970AM/CLP-970AC DESCRIPTION REMARKS PART NO. REF NO. QTY RANK XY848100 IC11 MX23C6410 WAVE-F1 MASK ROM 64M XY849100 IC12 MX23C6410 WAVE-F2 MASK ROM 64M VK863100 IC Socket DICF-42CS-E RD350000 Carbon Resistor (chip) 0 63M J RD350000 Carbon Resistor (chip) 0 63M J RD350000 Carbon Resistor (chip) 0 63M J...
  • Page 71 CLP-970/CLP-970C/CLP-970M/CLP-970A/CLP-970AC/CLP-970AM OVERALL CIRCUIT DIAGRAM (DM, SWX, A-JACK, D-JACK) SWX-XG,A,C,E,F : installed : not installed) DECODER FLASH ROM WAVE ROM 1 WAVE ROM 3 to PNL-CN102 to C5 to B2 to H5 to C2 to C2 EPROM TG SWX to B2 to C2 to B2 WAVE ROM 2...
  • Page 72 CLP-970/CLP-970C/CLP-970M/CLP-970A/CLP-970AC/CLP-970AM           OVERALL CIRCUIT DIAGRAM(PNL, PNR, HP, PL, PEDAL, FU120L, MA120, KSN2, AEXL-88H, AEXL-88L) MA120 to FDD FU120L MODEL to A-JACK-CN200 REGURATOR to DM CN2 to DM-CN8 MODEL NON POLARIZED POLARIZED NON POLARIZED NON POLARIZED POWER AMP Not installed Not installed Not installed...

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