CLP-920/CLP-930 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-920/CLP-930 SPECIFICATIONS : CLP-920 KEYBOARD POLYPHONY VOICES REVERB PEDAL CONTROLS OTHER CONTROL JACKS / CONNECTORS INPUT & OUTPUT LEVEL / IMPEDANCE MAIN AMPLIFIERS SPEAKERS POWER CONSUMPTION DIMENSIONS (W x D x H) WEIGHT...
Page 4
CLP-920/CLP-930 SPECIFICATIONS : CLP-930 KEYBOARD POLYPHONY VOICES REVERB EFFECT TOUCH SESITIVITY SONG CONTROLS PEDAL CONTROLS OTHER CONTROLS JACKS / CONNECTORS INPUT & OUTPUT LEVEL / IMPEDANCE MAIN AMPLIFIERS SPEAKERS POWER CONSUMPTION DIMENSIONS (W x D x H) WEIGHT...
CLP-920/CLP-930 PANEL LAYOUT : CLP-920 Control Panel GRAND E. PIANO CHURCH STRINGS PIANO ORGAN MASTER VOLUME DEMO VOICE REVERB CLP-920 GRAND E. PIANO CHURCH STRINGS PIANO ORGAN MASTER VOLUME DEMO VOICE REVERB POWER C1 D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 D6 E6 F6 G6 A6 B6 C7 Pedals Rear Panel (12)
Page 6
CLP-920/CLP-930 PANEL LAYOUT : CLP-930 Control Panel CLP-930 START/ TEMPO/FUNCTION TEMPO/FUNCTION/SONG –/NO /YES PRESET TRACK TRACK START/ GRAND E. PIANO E. PIANO HARPSI- VIBRA- CHURCH STRINGS CHOIR ROOM CHORUS HARD STOP SONG STOP PIANO CHORD PHONE ORGAN HALL 1 PHASER MEDIUM HALL 2 TREMOLO...
CLP-920/CLP-930 CIRCUIT BOARD LAYOUT CLP-920 PARTS LIST LOCATION REF NO. CONNECTOR NAME PIN / LENGTH DESTINATION MAIN UNIT [26] A-JACK-CN3 SP Lch WH / BL SP Rch RE / BL MAIN UNIT [27] A-JACK-CN4 HP-CN1 MAIN UNIT [28] POWER SUPPLY PS-CN2 A-JACK-CN1 MAIN UNIT [29]...
Page 8
CLP-920/CLP-930 CLP-930 PARTS LIST LOCATION REF NO. CONNECTOR NAME PIN / LENGTH DESTINATION MAIN UNIT [26] A-JACK-CN3 SP Lch WH / BL SP Rch RE / BL MAIN UNIT [27] A-JACK-CN4 HP-CN1 MAIN UNIT [28] POWER SUPPLY PS-CN2 A-JACK-CN1 MAIN UNIT [29] MK-LF DM-CN5 AEXL88L-CN1...
CLP-920/CLP-930 DISASSEMBLY PROCEDURE Top Board Assembly Top Board Assembly Circuit Boards Circuit Board and Unit Ref.No. Screw Power Supply Unit [40b] [40b] [40a] [49] [47a] [40a] Power Supply Unit Cover Only U.S.A model...
Page 12
CLP-920/CLP-930 Jack Unit Circuit Board and Unit Ref.No. Screw [4b] [4a] Key Cover Assembly [47b] Key Cover Assembly Key Cover Assembly Key Cover Assembly [47]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
Page 13
CLP-920/CLP-930 Control Panel Assembly Control Panel Assembly [51] [40c] *Only for CLP-930 Circuit Board and Unit Ref.No. Screw [19a] [19b] [19c] *Only for CLP-920 Circuit Board and Unit Ref.No. Screw [19d]...
Page 14
CLP-920/CLP-930 HP Circuit Board End Block Assembly (L) End Block Assembly (R) [45b] [45a] [40d] Power Switch Assembly [20c] PSW Ass’y [40]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190) [45]: Truss Head Tapping Screw-1 3.5X30 MFZN2BL (VU952600) PSW Assembly...
Page 15
CLP-920/CLP-930 Keyboard assembly PL Circuit Board [44] [42] [44] Keyboard Assembly [7a] [42]: Pan Head Screw 5.0X25 MFZN2Y (VV040700) [44]: Bind Head Tapping Screw-1 4.0X14 MFZN2Y (EP040230)
Page 16
CLP-920/CLP-930 Main Unit Bottom of keybed AC cord [S1] x 4 PK Connector Assembly Rack Assembly Rack assembly...
Page 17
CLP-920/CLP-930 Pedal Assembly Stand Base Assembly Stand Base Pedal Assembly [7b] [10] [10] [7b]...
Page 18
CLP-920/CLP-930 Disassembling the GH Keyboard GH Keyboard Assembly Thin metal plate etc. AEXL88L Circuit Board AEXL88H Circuit Board Triangle mark [260a] x 7 [260b] x 10 Key Spring White Key Hammer, White Key Stopper L88 Key Spring Hook (Rod: TX000670)
Page 19
CLP-920/CLP-930 Assembling the GH keyboard Hammer, White Key Stopper L88 Slit White Key Flame Upside Key Spring Key Guide Spring Frame Hook...
Page 20
CLP-920/CLP-930 LSI PIN DISCRIPTION HG73C205AFD (XU947C00) SWX00B TONE GENERATOR DM: IC 1 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...
Page 21
CLP-920/CLP-930 uPD63200GS-E1 (XP867A00) DAC (Digital to Analog Converter) DM: [CLP-920] IC 4, [CLP-930] IC 9 NAME FUNCTION NAME FUNCTION 4/8F 4/8 Fs selection R.REF Channel R voltage reference D.GND Digital ground L.REF Channel L voltage reference 16 BIT 16bit/18bit selection L.OUT Channel L output D.GND...
CLP-920/CLP-930 CIRCUIT BOARDS DM CIRCUIT BOARD (CLP-920) to D-JACK2/2-CN2 to D-JACK1/2-CN1 to A-JACK-CN2 to PN-CN001 to KSN2-CN3 Component side Pattern side DM: 2NA-V493810 Note: See parts list for details of circuit board component parts.
Page 24
CLP-920/CLP-930 PN CIRCUIT BOARD (CLP-920) Component side Note: See parts list for details of circuit board component parts. PN: 2NA-V512550...
Page 25
CLP-920/CLP-930 DM CIRCUIT BOARD (CLP-930) to D-JACK1/2-CN1 to D-JACK2/2-CN2 to A-JACK-CN2 MV CIRCUIT BOARD (CLP-930) to A-JACK-CN5 MASTER VOLUME Component side Component side Pattern side DM: 2NA-V493860 1 MV: 2NA-V512360 1 Note: See parts list for details of circuit board component parts.
Page 26
CLP-920/CLP-930 PNL CIRCUIT BOARD (CLP-930) to DM-CN1 to DM-CN2 DEMO FUNCTION TEMPO DOWN -/NO PRESET SONG TRACK 2 TRANSPOSE METRONOME TEMPO UP +/YES TRACK 1 START/STOP Component side PNR CIRCUIT BOARD (CLP-930) to DM-CN1 to DM-CN2 GRAND PIANO PIANO 2 VIBRAPHONE STRINGS REVERB...
Page 27
CLP-920/CLP-930 A-JACK CIRCUIT BOARD (CLP-920 / 930) AUX OUT AUX IN L/L+R L/L+R Pattern side to SPEAKER to HP-CN1 to PN-CN002: CLP-920 to PS-CN2 to DM-CN5: CLP-920 Component side to MV-CN101: CLP-930 to DM-CN6: CLP-930 A-JACK: 2NA-V493820 2...
Page 28
CLP-920/CLP-930 D-JACK CIRCUIT BOARD 1/2 (CLP-920 / 930) HP CIRCUIT BOARD (CLP-920 / 930) KSN2 CIRCUIT BOARD (CLP-920 / 930) PHONES Pattern side MIDI to HOST HOST SELECT THRU Component side Component side PS CIRCUIT BOARD (CLP-920 / 930) to DM-CN3: CLP-920 Component side to DM-CN4: CLP-930 to A-JACK-CN1...
Page 29
CLP-920/CLP-930 TEST PROGRAM (CLP-920) 1. Preparation 2. How to enter the Test Program 3. Proceeding through the Test Program Test items...
CLP-920 PARTS LIST CONTENTS OVERALL ASSEMBLY ..........2 END BLOCK ASSEMBLY ......... 13 MAIN UNIT ..............4 PANEL ASSEMBLY ..........14 SIDE BOARD ASSEMBLY .......... 7 KEY COVER ASSEMBLY ........15 PEDAL BOX ASSEMBLY ........... 8 JACK UNIT ..............16 PEDAL ASSEMBLY ............
CLP-920 OVERALL ASSEMBLY Screw set Front view Rear view...
Page 38
CLP-920 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. OVERALL ASSEMBLY CLP-920 Main Unit (V498330) Main Unit (V498340) Main Unit B, E, G, R (V498370) Main Unit (V498380) VT015700 AC Cord Set J 2P 2.5m 7A V2916900 AC Cord Set J 2P 7A 2.5m V3126200 AC Cord Set...
Page 40
CLP-920 Side view SCREW REF NO. PART NO. EP030340 EN630190 VV040700 EN630230 EP040230 VU952600 EP030240 EP600190 VB934000 20338800 VN887900 EP600240 EP030190 Top view 2 75 * Only USA model Note : Connector assemblies 26 , 27 , 28 , 29 , 32 , 33 , 35 are shown in the CIRCUIT BOARD LAYOUT section on page *.
Page 41
CLP-920 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. MAIN UNIT CLP920 Main Unit (V498330) Main Unit (V498340) Main Unit B, E, G, R (V498370) Main Unit (V498380) (V498500) Main Unit Sub Assembly EP030340 Bind Head Tapping Screw-1 3.5X12 MFZN2BL V0010200 Power Supply Unit V0010300...
CLP-920 SIDE BOARD ASSEMBLY (L, R) * This figure shows a side board assembly (L). Side view DESCRIPTION REMARKS PART NO. QTY RANK REF NO. SIDE BOARD ASSEMBLY CLP920 Side Board Assembly LEFT (V494260) V4965200 Side Board LEFT VS295500 Angle Bracket LEFT VZ885300 Angle Bracket...
CLP-920 TOP BOARD ASSEMBLY Top view Side view DESCRIPTION REMARKS PART NO. QTY RANK REF NO. TOP BOARD ASSEMBLY CLP920 V4985100 Top Board Assembly Top Board Sub Assembly (V498590) VY891000 Stopper Rail, Music Score VQ485700 Holder, Top Board VQ485800 Holder, Top Board VF179400 Bushing EP040170...
CLP-920 SIDE COVER ASSEMBLY (L, R) * This figure shows a side cover assembly (L). Side view * Only for "L" DESCRIPTION REMARKS PART NO. QTY RANK REF NO. SIDE COVER ASSEMBLY CLP920 V4956500 Side Cover Assembly LEFT Side Cover LEFT (V495900) V4959400...
CLP-920 END BLOCK ASSEMBLY (L, R) Power switch assembly Top view (R) Side view (R) Top view (L) DESCRIPTION REMARKS PART NO. QTY RANK REF NO. END BLOCK ASSEMBLY CLP920 End Block Assembly LEFT (V533560) V5193600 End Block LEFT Angle H 1.2 L (V533550) EP030260...
CLP-920 JACK UNIT Side view Bottom view DESCRIPTION REMARKS PART NO. QTY RANK REF NO. JACK UNIT CLP920 Jack Unit (V497980) Angle, JACK (V497970) V4938200 Circuit Board A-JACK V4938400 Circuit Board D-JACK EP600190 Bind Head Tapping Screw-B 3.0X8 MFZN2BL CB817510 Cord Binder S-14B *: New Parts...
CLP-920 POWER SUPPLY UNIT Top view Front view DESCRIPTION REMARKS PART NO. QTY RANK REF NO. POWER SUPPLY UNIT CLP920 V0010200 Power Supply Unit V0010300 Power Supply Unit V0010400 Power Supply Unit B, E, G, R V0010500 Power Supply Unit EP600140 Bind Head Tapping Screw-B 3.0X10 MFZN2BL...
CLP-920 BENCH DESCRIPTION REMARKS PART NO. QTY RANK REF NO. BENCH CLP920 Bench BC-XX J, U, N (V553140) V5532900 Bench Board Assembly J, U, N VT655900 Wrench J, U, N V5533200 J, U, N VS530500 Screw Set J, U, N 0 3 7 6 1 2 5 0 Hexagonal Nut #1 10.0X1.25 MFZN2...
Page 59
CLP-920 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. VN637600 Circuit Board PL(YCJ) (XL151B0) VB858100 Connector Base Post PH- 2P SE VD180000 LED1 SLZ-190B-03 RE power VU659100 Circuit Board PL(YMMA) (XR898A0) VB858100 Connector Base Post PH- 2P SE VD180000 LED1 SLZ-190B-03 RE power V5125900...
Page 60
CLP-920 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. V2917000 AC Cord Set UC 2P 7A 2.44m V3126400 AC Cord Set U 2P 2.5m VT016000 AC Cord Set B 2P 2.5m B, G, R V3126500 AC Cord Set B 2P 2.5m B, G, R VT015900 AC Cord Set...
Page 61
CLP-930 PARTS LIST CONTENTS OVERALL ASSEMBLY ..........2 END BLOCK ASSEMBLY ......... 13 MAIN UNIT ..............4 PANEL ASSEMBLY ..........14 SIDE BOARD ASSEMBLY .......... 7 KEY COVER ASSEMBLY ........15 PEDAL BOX ASSEMBLY ........... 8 JACK UNIT ..............16 PEDAL ASSEMBLY ............
CLP-930 OVERALL ASSEMBLY Screw set Front view Rear view...
Page 63
CLP-930 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. OVERALL ASSEMBLY CLP-930 Main Unit (V497610) Main Unit (V497620) Main Unit B, E, G, R (V497640) Main Unit (V497660) VT015700 AC Cord Set J 2P 2.5m 7A V2916900 AC Cord Set J 2P 7A 2.5m V3126200 AC Cord Set...
Page 65
CLP-930 Side view SCREW REF NO. PART NO. EP030340 EN630190 VV040700 EN630230 EP040230 VU952600 EP030240 EP600190 VB934000 20338800 VN887900 EP600240 EP030190 Top view 2 * Only USA model Note : Connector assemblies 26 , 27 , 28 , 29 , 32 , 33 , 35 are shown in the CIRCUIT BOARD LAYOUT section on page *.
Page 66
CLP-930 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. MAIN UNIT CLP930 Main Unit (V497610) Main Unit (V497620) Main Unit B, E, G, R (V497640) Main Unit (V497660) (V497670) Main Unit Sub Assembly EP030340 Bind Head Tapping Screw-1 3.5X12 MFZN2BL V 0 0 1 0 2 0 0 Power Supply Unit V 0 0 1 0 3 0 0...
CLP-930 SIDE BOARD ASSEMBLY (L, R) * This figure shows a side board assembly (L). Side view DESCRIPTION REMARKS PART NO. QTY RANK REF NO. SIDE BOARD ASSEMBLY CLP930 Side Board Assembly LEFT (V494240) V4964900 Side Board LEFT VS295500 Angle Bracket LEFT VZ885300 Angle Bracket...
CLP-930 TOP BOARD ASSEMBLY Top view Side view DESCRIPTION REMARKS PART NO. QTY RANK REF NO. TOP BOARD ASSEMBLY CLP930 V4956400 Top Board Assembly Top Board Assembly (V495840) Top Board Front Rail (V495890) VQ485700 Holder, Top Board VQ485800 Holder, Top Board VF179400 Bushing EP040170...
CLP-930 SIDE COVER ASSEMBLY (L, R) * This figure shows a side cover assembly (L). Side view * Only for "L" DESCRIPTION REMARKS PART NO. QTY RANK REF NO. SIDE COVER ASSEMBLY CLP930 V4956500 Side Cover Assembly LEFT Side Cover LEFT (V495900) V4959400...
CLP-930 END BLOCK ASSEMBLY (L, R) Power switch assembly Top view (R) Side view (R) Top view (L) DESCRIPTION REMARKS PART NO. QTY RANK REF NO. END BLOCK ASSEMBLY CLP930 End Block Assembly LEFT (V533560) V5193600 End Block LEFT Angle H 1.2 L (V533550) EP030260...
CLP-930 JACK UNIT Side view Bottom view DESCRIPTION REMARKS PART NO. QTY RANK REF NO. JACK UNIT CLP930 Jack Unit (V568020) Plate (V497970) V5656900 Circuit Board A-JACK V4938400 Circuit Board D-JACK EP600190 Bind Head Tapping Screw-B 3.0X8 MFZN2BL CB817510 Cord Binder S-14B *: New Parts RANK: Japan only...
CLP-930 POWER SUPPLY UNIT Top view Front view DESCRIPTION REMARKS PART NO. QTY RANK REF NO. POWER SUPPLY UNIT CLP930 V0010200 Power Supply Unit V0010300 Power Supply Unit V0010400 Power Supply Unit B, E, G, R V0010500 Power Supply Unit EP600140 Bind Head Tapping Screw-B 3.0X10 MFZN2BL...
CLP-930 BENCH DESCRIPTION REMARKS PART NO. QTY RANK REF NO. BENCH CLP930 Bench BC-XX J, U, N (V553140) V5532900 Bench Board Assembly J, U, N VT655900 Wrench J, U, N V5533200 J, U, N VS530500 Screw Set J, U, N 0 3 7 6 1 2 5 0 Hexagonal Nut #1 10.0X1.25 MFZN2...
Page 84
CLP-930 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RD357220 Carbon Resistor (chip) 22K 63M J R:17,18,22 V5415700 Circuit Board (XU684A0)(XV858A0) Earth Wire (VT89070) LB919070 Base Post Connector 7P SE VB858100 Connector Base Post PH- 2P SE VB971100 Coil FL5R200QN VB971100 Coil FL5R200QN...
Page 85
CLP-930 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. V I 8 1 3 1 0 0 LD205 SLZ-181B-09-T6 RE TREMOLO V I 8 1 3 1 0 0 LD206 SLZ-181B-09-T6 RE DELAY V I 8 1 3 1 0 0 LD208 SLZ-181B-09-T6 RE CHURCH ORGAN...
Page 86
CLP-930 DESCRIPTION REMARKS PART NO. QTY RANK REF NO. KB003570 2.00A JU J, U, N KB003040 1.00A S B, E, G, R KB003040 1.00A S KB003630 5.00A JU J, U KB003240 5.00A S VD041700 Jumper Wire 0.55 VD041700 Jumper Wire 0.55 VF790900 Coil...
Page 87
CLP-920 OVERALL CIRCUIT DIAGRAM : CLP-920 PEDAL D-JACK D-JACK MIDI I/F PHOTO COUPLER MIDI IN MIDI OUT MIDI THRU HOST I/F to HOST LINE TRANSCEIVER A-JACK REGULATOR +12V REGULATOR +5V AUX IN AUX OUT L(L+R) OP AMP OP AMP L(L+R) AUX IN AUX OUT OP AMP...
Page 88
CLP-930 OVERALL CIRCUIT DIAGRAM : CLP-930 D-JACK PEDAL Backup RAM MASK ROM SRAM 256K SRAM 256K SWX00-1 NAND D-JACK MIDI I/F NAND PHOTO COUPLER MIDI IN MIDI OUT NAND SWX00B NAND MIDI THRU DE-MULTIPLEXER HOST I/F to HOST LINE WAVE ROM TRANSCEIVER ROM 64M WAVE1 ROM 32M WAVE2...