Yamaha PortaTone PSR-640 Service Manual Download

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PSR-740/PSR-640

HALL1,HALL2, ROOM1,ROOM2,ROOM3, STAGE1,STAGE2, PLATE (reverb, variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

Reverb Time

0.3-30.0s

0-69

table#4

Diffusion

0-10

Initial Delay

0.1mS-99.3mS

0-63

table#5

HPF Cutoff

Thru-8.0kHz

0-52

table#3

LPF Cutoff

1.0k-Thru

34-60

table#3

6
7
8
9

Dry/Wet

D63>W - D=W - D<W63

1-127

●

Rev Delay

0.1mS-99.3mS

0-63

table#5

Density

0-4 (reverb, variation block)

0-4

PSR-740

0-4 (reverb, variation block)

0-3

PSR-640

0-2 (insertion block)

0-2

Er/Rev Balance

E63>R - E=R - E<R63

1-127

High Damp

0.1-1.0

1-10

Feedback Level

-63-+63

1-127

WHITE ROOM, TUNNEL, CANYON, BASEMENT (reverb, variation block)

No.

Parameter

Display

Value

See Table

Comment

Control

Reverb Time

0.3-30.0s

0-69

table#4

Diffusion

0-10

Initial Delay

0.1mS-99.3mS

0-63

table#5

HPF Cutoff

Thru-8.0kHz

0-52

table#3

LPF Cutoff

1.0k-Thru

34-60

table#3

Width

0.5-10.2m

0-37

table#11

Heigt

0.5-20.2m

0-73

table#11

Depth

0.5-30.2m

0-104

table#11

Wall Vary

0-30

Dry/Wet

D63>W - D=W - D<W63

1-127

●

Rev Delay

0.1mS-99.3mS

0-63

table#5

Density

0-4

PSR-740

0-4

0-3

PSR-640

Er/Rev Balance

E63>R - E=R - E<R63

1-127

High Damp

0.1-1.0

1-10

PSR-740 only

Feedback Level

-63-+63

1-127

DELAY L,C,R (variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

Lch Delay

0.1-715.0ms (variation block)

1-7150

0.1-715.0ms (Insertion block)

1-7150

Rch Delay

0.1-715.0ms (variation block)

1-7150

0.1-715.0ms (Insertion block)

1-7150

Cch Delay

0.1-715.0ms (variation block)

1-7150

0.1-715.0ms (Insertion block)

1-7150

Feedback Delay

0.1-715.0ms (variation block)

1-7150

0.1-715.0ms (Insertion block)

1-7150

Feedback Level

-63-+63

1-127

Cch Level

0-127

High Damp

0.1-1.0

1-10

8
9

Dry/Wet

D63>W - D=W - D<W63

1-127

●

11
12
13

EQ Low Frequency

32Hz-2.0kHz

4-40

table#3

PSR-740

50Hz-2.0kHz

8-40

table#3

PSR-640

EQ Low Gain

-12-+12dB

52-76

EQ High Frequency

500Hz-16.0kHz

28-58

table#3

EQ High Gain

-12-+12dB

52-76

DELAY L,R (variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

Lch Delay

0.1-715.0ms (variation block)

1-7150

0.1-715.0ms (Insertion block)

1-7150

Rch Delay

0.1-715.0ms (variation block)

1-7150

0.1-715.0ms (Insertion block)

1-7150

Feedback Delay 1

0.1-715.0ms (variation block)

1-7150

0.1-715.0ms (Insertion block)

1-7150

Feedback Delay 2

0.1-715.0ms (variation block)

1-7150

0.1-715.0ms (Insertion block)

1-7150

Feedback Level

-63-+63

1-127

High Damp

0.1-1.0

1-10

7
8
9

Dry/Wet

D63>W - D=W - D<W63

1-127

●

11
12
13

EQ Low Frequency

32Hz-2.0kHz

4-40

table#3

PSR-740

50Hz-2.0kHz

8-40

table#3

PSR-640

EQ Low Gain

-12-+12dB

52-76

EQ High Frequency

500Hz-16.0kHz

28-58

table#3

EQ High Gain

-12-+12dB

52-76

ECHO (variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

Lch Delay1

0.1-355.0ms (variation block)

1-3550

0.1-355.0ms (insertion block)

1-3550

Lch Feedback Level

-63-+63

1-127

Rch Delay1

0.1-355.0ms (variation block)

1-3550

0.1-355.0ms (insertion block)

1-3550

Rch Feedback Level

-63-+63

1-127

High Damp

0.1-1.0

1-10

Lch Delay2

0.1-355.0ms (variation block)

1-3550

0.1-355.0ms (insertion block)

1-3550

Rch Delay2

0.1-355.0ms (variation block)

1-3550

0.1-355.0ms (insertion block)

1-3550

Delay2 Level

0-127

Dry/Wet

D63>W - D=W - D<W63

1-127

●

11
12
13

EQ Low Frequency

32Hz-2.0kHz

4-40

table#3

PSR-740

50Hz-2.0kHz

8-40

table#3

PSR-640

EQ Low Gain

-12-+12dB

52-76

EQ High Frequency

500Hz-16.0kHz

28-58

table#3

EQ High Gain

-12-+12dB

52-76

CROSS DELAY (variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

L->R Delay

0.1-355.0ms (variation block)

1-3550

0.1-355.0ms (insertion block)

1-3550

R->L Delay

0.1-355.0ms (variation block)

1-3550

0.1-355.0ms (insertion block)

1-3550

Feedback Level

-63-+63

1-127

Input Select

L,R,L&R

0-2

High Damp

0.1-1.0

1-10

6
7
8
9

Dry/Wet

D63>W - D=W - D<W63

1-127

●

11
12
13

EQ Low Frequency

32Hz-2.0kHz

4-40

table#3

PSR-740

50Hz-2.0kHz

8-40

table#3

PSR-640

EQ Low Gain

-12-+12dB

52-76

EQ High Frequency

500Hz-16.0kHz

28-58

table#3

EQ High Gain

-12-+12dB

52-76

EARLY REF1,EARLY REF2(variation block)

No.

Parameter

Display

Value

See Table

Comment

Control

Type

S-H, L-H, Rdm, Rvs, Plt, Spr

0-5

Room Size

0.1-7.0

0-44

table#6

Diffusion

0-10

Initial Delay

0.1mS-99.3mS

0-63

table#5

Feedback Level

-63-+63

1-127

HPF Cutoff

Thru-8.0kHz

0-52

table#3

LPF Cutoff

1.0k-Thru

34-60

table#3

8
9

Dry/Wet

D63>W - D=W - D<W63

1-127

●

Liveness

0-10

Density

0-3

High Damp

0.1-1.0

1-10

14
15
16

GATE REVERB, REVERSE GATE (variation block)

No.

Parameter

Display

Value

See Table

Comment

Control

Type

TypeA,TypeB

0-1

Room Size

0.1-20.0

0-127

table#6

Diffusion

0-10

Initial Delay

0.1mS-200.0mS

0-127

table#5

Feedback Level

-63-+63

1-127

HPF Cutoff

Thru-8.0kHz

0-52

table#3

LPF Cutoff

1.0k-Thru

34-60

table#3

8
9

Dry/Wet

D63>W - D=W - D<W63

1-127

●

Liveness

0-10

Density

0-3

High Damp

0.1-1.0

1-10

14
15
16

KARAOKE1,2,3 (variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

Delay Time

0.1mS-400.0mS

0-127

table#7

Feedback Level

-63-+63

1-127

HPF Cutoff

Thru-8.0kHz

0-52

table#3

LPF Cutoff

1.0k-Thru

34-60

table#3

5
6
7
8
9

Dry/Wet

D63>W - D=W - D<W63

1-127

●

11
12
13
14
15
16

CHORUS1,2,3,4, CELESTE1,2,3,4 (chorus, variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

LFO Frequency

0.00Hz-39.7Hz

0-127

table#1

LFO Depth

0-127

Feedback Level

-63-+63

1-127

Delay Offset

0.0mS-50mS

0-127

table#2

5
6

EQ Low Frequency

32Hz-2.0kHz

4-40

table#3

PSR-740

50Hz-2.0kHz

8-40

table#3

PSR-640

EQ Low Gain

-12-+12dB

52-76

EQ High Frequency

500Hz-16.0kHz

28-58

table#3

EQ High Gain

-12-+12dB

52-76

Dry/Wet

D63>W - D=W - D<W63

1-127

●

EQ Mid Frequency

100Hz-10.0kHz (variation block) 14-54

table#3

PSR-740 only

EQ Mid Gain

-12-+12dB (variation block)

52-76

PSR-740 only

EQ Mid Width

1.0-12.0 (variation block)

10-120

PSR-740 only

14
15

Input Mode

mono/stereo

0-1

FLANGER1,2,3 (chorus, variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

LFO Frequency

0.00Hz-39.7Hz

0-127

table#1

LFO Depth

0-127

Feedback Level

-63-+63

1-127

Delay Offset

0.0mS-50mS

0-127

table#2

5
6

EQ Low Frequency

32Hz-2.0kHz

4-40

table#3

PSR-740

50Hz-2.0kHz

8-40

table#3

PSR-640

EQ Low Gain

-12-+12dB

52-76

EQ High Frequency

500Hz-16.0kHz

28-58

table#3

EQ High Gain

-12-+12dB

52-76

Dry/Wet

D63>W - D=W - D<W63

1-127

●

EQ Mid Frequency

100Hz-10.0kHz (variation block) 14-54

table#3

PSR-740 only

EQ Mid Gain

-12-+12dB (variation block)

52-76

PSR-740 only

EQ Mid Width

1.0-12.0 (variation block)

10-120

PSR-740 only

LFO Phase Difference

-180-+180deg(resolution=3deg.) 4-124

15
16

SYMPHONIC (chorus, variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

LFO Frequency

0.00Hz-39.7Hz

0-127

table#1

LFO Depth

0-127

Delay Offset

0.0mS-50mS

0-127

table#2

4
5
6

EQ Low Frequency

32Hz-2.0kHz

4-40

table#3

PSR-740

50Hz-2.0kHz

8-40

table#3

PSR-640

EQ Low Gain

-12-+12dB

52-76

EQ High Frequency

500Hz-16.0kHz

28-58

table#3

EQ High Gain

-12-+12dB

52-76

Dry/Wet

D63>W - D=W - D<W63

1-127

●

EQ Mid Frequency

100Hz-10.0kHz (variation block) 14-54

table#3

PSR-740 only

EQ Mid Gain

-12-+12dB (variation block)

52-76

PSR-740 only

EQ Mid Width

1.0-12.0 (variation block)

10-120

PSR-740 only

14
15
16

ENSEMBLE DETUNE (chorus, variation, insertion block)

No.

Parameter

Display

Value

See Table

Comment

Control

Detune

-50-+50cent

14-114

Lch Init Delay

0.0mS-50mS

0-127

table#2

Rch Init Delay

0.0mS-50mS

0-127

table#2

4
5
6
7
8
9

Dry/Wet

D63>W - D=W - D<W63

1-127

●

EQ Low Frequency

32Hz-2.0kHz

4-40

table#3

(variation, insertion block)

EQ Low Gain

-12-+12dB

52-76

(variation, insertion block)

EQ High Frequency

500Hz-16.0kHz

28-58

table#3

(variation, insertion block)

EQ High Gain

-12-+12dB

52-76

(variation, insertion block)

15
16

< Table 1-12 > Effect Parameter List

Summary of Contents for PortaTone PSR-640

Page 1: ... PROCEDURE 10 LSI PIN DESCRIPTION 14 IC BLOCK DIAGRAM 19 CIRCUIT BOARDS 20 TEST PROGRAM 25 27 DATA INITIALIZATION 29 ALERT MESSAGE LIST 30 32 MIDI DATA FORMAT 34 PSR 740 MIDI IMPLEMENTATION CHART 49 PSR 640 MIDI IMPLEMENTATION CHART 50 PARTS LIST OVERALL CIRCUIT DIAGRAM PSR 740 PSR 640 PSR 740 19990901 160000 PSR 640 19990901 120000 1 82K 9201 Printed in Japan 99 08 ...

Page 2: ...ification are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit Heavy gauge black wires connect to this bus IMPORTANT Turn the ...

Page 3: ...Chord Match Naming Digital Effects PSR 740 Reverb 24 types Chorus 20 types DSP system insertion 102 types DSP1 3 Multi Effect 74 types DSP4 microphone sound 74 types Harmony Echo 22 types Master EQ 5types PSR 640 Reverb 24 types Chorus 16 types DSP system insertion 74 types Harmony Echo 22 types Registration Memory 32 Registration Banks 1 4 Naming Accompaniment Freeze Disk Operations Song playback...

Page 4: ...4 PSR 740 PSR 640 ...

Page 5: ... 10 11 12 13 14 15 16 PHONES ACCOMPANIMENT RHYTHM SUB RHYTHM MAIN BASS CHORD 1 CHORD 2 PAD PHRASE 1 PHRASE 2 1 2 3 4 SYNC START SYNC STOP q e 6 7 4 5 0 y u r 3 w o 0 2 1 6 7 2 0 1 2 3 4 5 1 2 4 3 5 6 9 4 5 6 7 3 2 1 8 8 Top Panel Controls q STANDBY ON switch w MASTER VOLUME control e DEMO LANGUAGE button r HELP DIRECT ACCESS button t INPUT VOLUME control PSR 740 y RECORD button u DSP DSP1 DSP2 DSP...

Page 6: ...4 35 234 134 77 76 222 225 86 98 99 102 103 223 221 81 101 135 136 IC6 IC4 IC14 IC14 IC7 IC8 IC15 IC11 IC12 IC9 IC310 IC320 IC210 220 IC510 IC410 IC610 IC710 IC13 IC14 IC15 11 13 32 14 29 28 13 14 29 28 13 IC10 IC19 IC18 IC20 IC21 IC16 IC17 IC5 IC1 IC2 PC1 19 6 17 11 11 TA2 TA1 13 14 27 28 29 17 19 21 5 7 1 11 13 32 22 24 29 10 13 14 37 1 3 5 7 20 21 40 4 39 4 15 14 13 12 11 2 2 1 ...

Page 7: ... IC610 IC710 IC1 PC1 IC360 IC360 IC350 IC330 IC300 IC320 IC310 IC510 TR501 505 IC530 IC500 11 IC430 IC420 IC410 IC400 IC800 19 6 17 10 13 14 37 1 3 5 7 20 21 40 4 39 11 13 14 31 30 22 24 29 11 13 32 2 11 13 32 1 4 15 14 13 12 11 25 158 159 163 164 IC210 12 74 73 43 44 101 IC 220 IC100 108 194 196 43 48 53 114 11 6 10 9 150 151 152 122 IRQFD ...

Page 8: ...AM HP Speaker L Woofer JACK Speaker R Woofer Speaker R Tweeter AM PSW Speaker L Tweeter VR PSR 740 only MKS3 MK L PN2 ENC PN1 LCD L LCD U Back lit assembly PN3 PN4 WH2 WH3 PSR 740 PSR 640 WH1 q q w w e e r r t y y u i o 0 0 4 5 6 6 7 1 8 0 9 0 1 2 2 5 4 2 3 4 4 5 5 1 6 7 8 9 0 0 0 1 2 3 AM DM PSR 740 only MIC AM AM PN PN PN PN PN PN PN PN MK H MIC JACK INV 2 3 ...

Page 9: ...N3 MKS3 CN4 AM AM CN620 LCD L LCD L LCD U LCD U PN PN1 CN2 PN PN1 CN2 PN PN1 CN1 PN PN1 CN1 PN PN1 CN8 PN PN1 CN8 PN WH3 CN6B PN WH1 CN11 PN PN2 CN8B PN PN4 CN10B PN PN3 CN9B PN WH2 CN7B PN ENC CN5B INV CN2 MICJ DM MICJ SH MICSH DM TWEETER DM MKS DM MKS INV INV FDD FDD FDD FDD AM VR AM HP AM PSW AM DM1 AM DM1 AM DM2 AM DM2 JACK JACK AM JK S4 S5 S6 S7 WOOFER DM LCD1 DM LCD1 DM LCD2 DM LCD2 DM PN1 D...

Page 10: ...ee procedure 1 3 2 Remove the four 4 screws marked 250C The INV circuit board can then be removed Fig 2 4 MIC Circuit Board PSR 740 only 4 1 Remove the lower case assembly See procedure 1 4 2 Remove the five 5 screws marked 240B The MIC circuit board can then be removed Fig 2 5 MIC JACK Circuit Board PSR 740 only 5 1 Remove the lower case assembly See procedure 1 5 2 Remove the three 3 screws mark...

Page 11: ... PN3 circuit board can then be removed Fig 4 10 9 PN PN4 Circuit Board Remove the two 2 screws marked 190F and the two 2 screws marked 190I The PN PN4 circuit board can then be removed Fig 4 10 10 PN ENC Circuit Board Remove the three 3 screws marked 190J The PN ENC circuit board can then be removed Fig 4 When removing the PN ENC circuit board the ENC knob will be removed simultaneously 240 Bind H...

Page 12: ...200 Bind Head Tapping Screw P 3 0 X 16 MFZN2B VS756700 Speaker Woofer Speaker Woofer 50 50 120 60 FDD assembly FDD Ass y 60 240I 120 HP AM JACK 40 Bind Head Screw 3 0 X 6 MFZN2BL EG330360 40 FDD holder L FDD FDD holder R 40 MK Hooks A White key Rubber contact Black key White key C Black key Black key White key DFA White key CEGB 11 LCD U and LCD L 11 1 Remove the lower case assembly See procedure ...

Page 13: ... the rubber contacts in the assembly while pressing the keys as shown in Figure 9 Check that the rubber contact has been firmly placed into position in the area indicated by the arrow in Figure 10 When fitting the rubber contacts raise both ends of the frame so that keys do not push the rubber contact up Install the MK circuit board in the assembly so that the hooks B hold it as shown in Figure 11...

Page 14: ...O 109 DREQ0 PE0 I O DMA transfer request Port E 38 A19 O Address bus 110 TIOC0B PE1 I O MTU input capture output compare ch 0 Port E 39 A20 O 111 DREQ1 PE2 I O DMA transfer request Port E 40 VCC I Power supply 112 VCC I Power supply 41 A21 O Address bus 113 PE3 I O 42 VSS I Ground 114 PE4 I O Port E 43 RD O Read 115 PE5 I O 44 WDTOVF O Watch dog timer overflow 116 PE6 I O 45 D31 I O Data bus 117 V...

Page 15: ...8 SMD7 I O Wave memory data bus 122 CMD15 I O Program memory Data bus 39 SMD0 I O Wave memory data bus 123 CMD0 I O Program memory Data bus 40 SMD15 I O Wave memory data bus 124 CMA21 O Program address bus 41 SOE O read signal 125 PDT15 I O 42 SWE O write signal 126 PDT14 I O 43 SRAS O RAS signal 127 PDT13 I O 44 SCAS O CAS signal 128 PDT12 I O 45 REFRESH O REFRESH signal 129 PDT11 I O SWX access ...

Page 16: ... 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228...

Page 17: ...N PIN NO 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 I O O O O O O O O O O O O I O O I I I O O O O O O I O I I I I I I I I I I I I I I O I O I ...

Page 18: ...l data input 14 B2 I O 34 D5 CK O Clock for serial operation 15 B3 I O Port B 35 D6 INT2 I Interrupt request 2 16 B4 I O 36 STBY I Standby mode signal 17 B5 I O 37 TIMER I Timer 18 B6 I O 38 XTAL O Clock 19 B7 I O 39 EXTAL I 20 VSS Ground 40 VCC Power supply PIN NAME I O FUNCTION NO PIN NAME I O FUNCTION NO HD63B05V0F073P XR951A00 CPU PIN NAME I O FUNCTION NO PIN NAME I O FUNCTION NO AK5351 VF E2 ...

Page 19: ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 I O I I I I I I I I I I O I O I O I O I O I O I O I O O O I I I I I I I I 8 5 XTALSET RESET E RD RW WR CS DACK RS0 RS1 VSS1 VSS2 D0 D1 D2 D3 D4 D5 D6 D7 DREQ IRQ DEND VSS3 1 2 EX1 VCC1 NUM1 NUM3 IFS SFORM INP READY WPRT NAME Data transmission speed Clock select Rest Enable Read Read write Write Chip select DMA acknowledge Register sel...

Page 20: ...IT BOARDS DM Circuit Board PSR 740 Component side TR1 installation 2NA V320040 1 0 PSR 740 PSR 640 Bind head tapping screw B 3 0 X 8 EP600190 DM Note See parts list for details of circuit board component parts ...

Page 21: ...s Bind head tapping screw B 3 0 X 10 EP600220 2pcs Grease AM AM IC310 20mm Bind head tapping screw B 3 0 X 8 EP600190 AM AM PSR 740 PSR 640 AM 2NA V350500 0 Pattern side Component side Component side Component side Component side AM AM Circuit Board AM HP Circuit Board AM PSW Circuit Board AM VR Circuit Board IC310 Installation IC710 Installation ...

Page 22: ...22 PSR 740 PSR 640 DM Circuit Board PSR 640 Component side Pattern side 2NA V350510 1 2 1 ...

Page 23: ...PN PN3 Circuit Board PN PN4 Circuit Board PN ENC Circuit Board PN WH3 Circuit Board PSR 740 PN WH2 Circuit Board PSR 740 PN WH1 Circuit Board PSR 640 Component side Component side Component side Component side Component side Component side PITCH BEND MODULATION PITCH BEND Component side PSR 740 only ...

Page 24: ...PC2 MIDI MIDI IN MIDI OUT FOOT SW R L L R DC IN AUX OUT INPUT VOL PSR 740 PSR 640 MK L Circuit Board MK H Circuit Board Component side Component side Component side MKS3 Circuit Board INV Circuit Board MIC Circuit Board MIC JACK Circuit Board Component side Component side Component side PSR 740 only PSR 740 only MIC LINE IN ...

Page 25: ...AM LIST 1 001 Version DisplaysROMversion ROM Program Wave versions are displayed alternately on the LCD 2 002 Rom Chk1 Checks the ROM The test results appear on the LCD 3 003 Ram Chk1 Checks all the RAMs that are connected to the CPU The test results appear on the LCD 4 004 WaveRomChk1 Checks the WAVE ROMs that are connected to the CPU The test results appear on the LCD 7 007 FDD Chk Insert the fl...

Page 26: ...utputwhenrotatingittomaximum 35 035 EXP Pedal Chk Connect the expression pedal FC 7 to the FOOT VOLUME jack Check that the C3 note is output and the LCD displays 0 when pressing the expression pedal to the lowered position and the C4 note is output and the LCD displays 127 when backing it to the raised position 37 037 Midi Chk After connecting the MIDI IN jack and MIDI OUT jack with a MIDI cable e...

Page 27: ...27 PSR 740 PSR 640 ...

Page 28: ...28 PSR 740 PSR 640 ...

Page 29: ...rrying out the data initialization procedure will usually restore normal operation if the PSR 740 640 freezes or begins to act erratically for any reason 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 Now initializing the internal memory willappearbrieflyonthedisplay DATA INITIALIZATION ...

Page 30: ...damage both the disk and the drive The disk s memory capacity is full and no additional data can be recorded Delete one or more unneeded songs using Delete and attempt the operation again When using the Copy operation the inserted disk is different from the source or destination disk Remove the disk and re insert the proper Disk More than one file has the same name on the disk Change the name Maxi...

Page 31: ...ion in the Multi Pad Recording mode The backup data is faulty Use the data initialization function All data can be initialized and restore to the factory preset condition by turning the STANDBY switch ON while holding the highest rightmost white key on the keyboard This message may appear when the Host Select switch is set appropriately and the serial cable is connected to the TO HOST but not to t...

Page 32: ...32 PSR 740 PSR 640 ...

Page 33: ...33 PSR 740 PSR 640 ...

Page 34: ...H aaH aaH aaH ddH ddH ccH F7H SPECIAL OPERATORS SYSTEM REALTIME MESSAGE MIDI CLOCK F8H START FAH STOP FCH ACTIVE SENSING FEH 2 RECEIVE FLOW Except the table above for example 144 159 decimal 9nH 1001 0000 1001 1111 binary displays the Note On Message for each channel 1 16 176 191 BnH 1011 0000 1011 1111 displays the Control Change Message for each channel 1 16 192 207 CnH 1100 0000 1100 1111 displ...

Page 35: ... 2 PSR 740 ONLY c 91 REVERB SEND LEVEL v 0 127 c 93 CHORUS SEND LEVEL v 0 127 c 94 VARIATION SEND LEVEL v 0 127 When only Connection 1 System c 98 NRPN LSB Refer to 3 4 NON REGISTERED PARAMETER NUMBER c 99 NRPN MSB Refer to 3 4 NON REGISTERED PARAMETER NUMBER c 100 RPN LSB Refer to 3 3 REGISTERED PARAMETER NUMBER c 101 RPN MSB Refer to 3 3 REGISTERED PARAMETER NUMBER Receive CONTROL NUMBER c 0 BAN...

Page 36: ...E 00H 40H 7FH 64 0 63 14H rrH mmH DRUM FILTER CUTOFF FREQ 00H 40H 7FH 64 0 63 15H rrH mmH DRUM FILTER RESONANCE 00H 40H 7FH 64 0 63 16H rrH mmH DRUM AEG ATTACK RATE 00H 40H 7FH 64 0 63 17H rrH mmH DRUM AEG DECAY RATE 00H 40H 7FH 64 0 63 18H rrH mmH DRUM PITCH COARSE 00H 40H 7FH 64 0 63 19H rrH mmH DRUM PITCH FINE 00H 40H 7FH 64 0 63 1AH rrH mmH DRUM LEVEL 00H 7FH 0 max 1CH rrH mmH DRUM PANPOT 00H ...

Page 37: ...essage requires approximately 50ms to execute so sufficient time should be allowed before the next message is sent 3 6 3 1 2 XG PARMETER CHANGE binary hexadecimal 11110000 F0 Exclusive status 01000011 43 YAMAHA ID 0001nnnn 1N Device Number 01001100 4C Model ID 0aaaaaaa AA Address High 0aaaaaaa AA Address Mid 0aaaaaaa AA Address Low 0ddddddd DD Data 11110111 F7 End of Exclusive For parameters with ...

Page 38: ...lways 00 01010000 50 Vocal Harmony Additional Parameter Control No 00000000 00 Pitch to Note Parameter No 0sssssss SS Pitch To Note switch 00H Off 01H On 11110111 F7 End of Exclusive 3 6 5 3 Vocal Harmony Pitch to Note Part PSR 740 ONLY binary hexadecimal 11110000 F0 Exclusive status 01000011 43 YAMAHA ID 01110011 73 Clavinova ID 00000001 01 Clavinova common ID 00010001 11 Sub ID 00000000 00 Chann...

Page 39: ...f Parameter List Depend on Reverb type 0A 1 00 7F Reverb Parameter 9 Refer to the Ef Parameter List Depend on Reverb type 0B 1 00 7F Reverb Parameter 10 Refer to the Ef Parameter List Depend on Reverb type 0C 1 00 7F Reverb Return 0 6dB 0 64 127 40 0D 1 01 7F Reverb Pan L63 C R63 1 64 127 40 TOTAL SIZE 0E 02 01 10 1 00 7F Reverb Parameter 11 Refer to the Ef Parameter List Depend on Reverb type 11 ...

Page 40: ...5 1 00 7F Variation Parameter 16 option Parameter Depend on Variation Type TOTAL SIZE 6 Table 1 5 MIDI Parameter Change table MULTI EQ PSR 740 ONLY Address Size Data Prameter Name Description Default Value H H H H 02 40 00 1 34 4C EQ Type 0 FLAT 00 1 JAZZ 2 POPS 3 ROCK 4 CLASSIC 01 1 34 4C EQ Gain1 12 12 dB 40 02 1 04 28 EQ Frequency1 32 2000 Hz 0C 03 1 01 78 EQ Q1 0 1 12 0 07 04 1 00 01 EQ Shape1...

Page 41: ...on 1 type 06 1 00 7F Insertion Effect Parameter5 Refer to the Ef Parameter List depends on insertion 1 type 07 1 00 7F Insertion Effect Parameter6 Refer to the Ef Parameter List depends on insertion 1 type 08 1 00 7F Insertion Effect Parameter7 Refer to the Ef Parameter List depends on insertion 1 type 09 1 00 7F Insertion Effect Parameter8 Refer to the Ef Parameter List depends on insertion 1 typ...

Page 42: ...re ineffective Bank Select LSB Soft Pedal Pitch EG Mono Poly Portamento Scale Tuning Table 1 9 MIDI Parameter Change table A D PART PSR 740 ONLY Address Size Data Prameter Name Description Default Value H H H H 10 nn 00 1 Not Use 01 1 Not Use 02 1 Not Use 03 1 Not Use 04 1 00 0F 7F Rcv Channel A1 A16 OFF 7F 05 1 Not Use 0A 1 Not Use 0B 1 00 7F Volume 0 127 00 0C 1 Not Use 0D 1 Not Use 0E 1 01 7F P...

Page 43: ...SR 640 TYPE MSB TYPE LSB DEC HEX 00 01 02 03 07 08 09 15 16 17 18 19 20 000 00 NO EFFECT 001 01 1 HALL1 5 HALL2 2 HALL2 3 HALL3 4 HALL4 002 02 10 ROOM1 11 ROOM2 12 ROOM3 6 ROOM1 7 ROOM2 8 ROOM3 9 ROOM4 003 03 15 STAGE1 16 STAGE2 13 STAGE1 14 STAGE2 004 04 19 PLATE 17 PLATE1 18 PLATE2 005 05 21 DELAY L C R 20 Delay LCR 006 06 22 DELAY L R 007 07 23 ECHO 008 08 24 CROSS DELAY 009 09 25 ER1 26 ER2 01...

Page 44: ...ITCH CHANGE2 081 51 84 HARMONIC ENHANCER 082 52 80 TOUCH WAH 1 85 TOUCH WAH 86 TOUCH WAH 81 TOUCH DIST OVERDRIVE WAH 2 083 53 87 COMPRESSOR 084 54 88 NOISE GATE 085 55 91 VOICE CANCEL 086 56 59 2WAY ROTARY SP 087 57 92 ENSEMBLE DETUNE 088 58 93 AMBIENCE 089 59 THRU 092 5C THRU 093 5D 94 TALKING MODULATOR 094 5E 95 LO FI 095 5F 96 DIST DELAY 97 OVERDRIVE DELAY 096 60 98 COMP DIST 99 COMP DELAY OVER...

Page 45: ... 8 9 10 Dry Wet D63 W D W D W63 1 127 11 12 13 EQ Low Frequency 32Hz 2 0kHz 4 40 table 3 PSR 740 50Hz 2 0kHz 8 40 table 3 PSR 640 14 EQ Low Gain 12 12dB 52 76 15 EQ High Frequency 500Hz 16 0kHz 28 58 table 3 16 EQ High Gain 12 12dB 52 76 EARLY REF1 EARLY REF2 variation block No Parameter Display Value See Table Comment Control 1 Type S H L H Rdm Rvs Plt Spr 0 5 2 Room Size 0 1 7 0 0 44 table 6 3 D...

Page 46: ...epth 0 127 0 127 3 Phase Shift Offset 0 127 0 127 4 Feedback Level 63 63 1 127 5 6 EQ Low Frequency 32Hz 2 0kHz 4 40 table 3 PSR 740 50Hz 2 0kHz 8 40 table 3 PSR 640 7 EQ Low Gain 12 12dB 52 76 8 EQ High Frequency 500Hz 16 0kHz 28 58 table 3 9 EQ High Gain 12 12dB 52 76 10 Dry Wet D63 W D W D W63 1 127 11 Stage 3 4 5 6 3 6 PSR 740 12 3 4 5 3 5 PSR 640 13 LFO Phase Difference 180deg 180deg 4 124 re...

Page 47: ...lay Value See Table Comment Control 1 2 3 4 5 6 7 8 9 10 11 Low Adjust 0 26 0 26 12 High Adjust 0 26 0 26 13 14 15 16 NO EFFECT reverb chorus variation block THRU variation insertion block No Parameter Display Value See Table Comment Control 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HARMONIC ENHANCER variation block No Parameter Display Value See Table Comment Control 1 HPF Cutoff 500Hz 16kHz 28 58 t...

Page 48: ...7 54 85 1 86 135 5 118 185 8 23 36 3 55 86 7 87 137 0 119 187 4 24 37 9 56 88 2 88 138 6 120 189 0 25 39 5 57 89 8 89 140 2 121 190 6 26 41 0 58 91 4 90 141 8 122 192 1 27 42 6 59 93 0 91 143 3 123 193 7 28 44 2 60 94 5 92 144 9 124 195 3 29 45 7 61 96 1 93 146 5 125 196 9 30 47 3 62 97 7 94 148 1 126 198 4 31 48 9 63 99 3 95 149 6 127 200 0 Table 6 Room Size Data Value Data Value Data Value Data ...

Page 49: ...ank Select 1 7 10 11 o o 5 x o Portamento Time 6 38 o o Data Entry Control 64 66 67 o o 65 x o Portamento Change 71 72 74 o o Sound Controller 73 x o Sound Controller 84 x o Portament Cntrl 91 93 94 o o Effect SendLevel 96 97 x o Data Inc Dec 98 99 o o NRPN LSB MSB 100 101 o o RPN LSB MSB Prog o 0 127 o 0 127 Change True System Exclusive o o Song Pos x x Common Song Sel x x Tune x x System Clock o...

Page 50: ...2 o o Bank Select 1 5 x o 7 10 11 o o 6 38 o o Data Entry Control 64 66 67 o o 65 x o Portamento Change 72 o o Sound Controller 71 73 74 x o Sound Controller 84 x o Portament Cntrl 91 93 94 o o Effect SendLevel 96 97 x o Data Inc Dec 98 99 x o NRPN LSB MSB 100 101 o o RPN LSB MSB Prog o 0 127 o 0 127 Change True System Exclusive o o Song Pos x x Common Song Sel x x Tune x x System Clock o o Real T...

Page 51: ...The parts with in PART NO are not available as spare parts This mark in the REMARKS column means these parts are interchangeable The second letter of the shaded part number is O not zero The second letter of the shaded part number is I not one M South African model O Chinese model Q South east Asia model T Taiwan model U U S A model V General export model 110V W General export model 220 N X Genera...

Page 52: ...M 050 050 PSW 150 055 240 240 240 180 330 240 240 180 170 330 240 020 210 292 200 250 240 040 250 282 190 250 270 070 185 290 350 270 290 050 240 260 140 145 270 260 080 240 240 030 Music rest Upper case assembly See page 6 Lower case assembly See page 8 Keyboard assembly See page 9 060 ...

Page 53: ... MKS 190 Connector Assembly INV 200 Connector Assembly FDD 210 Connector Assembly FDD 240 Bind Head Tapping Screw P 3 0X8 MFZN2Y 32 01 250 Bind Head Tapping Screw B 3 0X6 MFZN2Y 25 01 260 Bind Head Tapping Screw P 3 0X12 MFZN2Y 16 01 270 Bind Head Tapping Screw P 3 0X25 MFZN2Y 4 01 282 Cord Holder BK 1 01 290 Adhesive Tape 12X50 12 03 292 Adhesive Tape 19X70 4 01 292 Adhesive Tape 12X120 2 330 Spe...

Page 54: ...AM 050 PSW 240 240 180 330 240 240 180 330 240 020 210 292 200 250 240 040 250 282 190 250 270 070 185 290 270 290 050 HP 240 260 140 145 270 260 080 240 240 030 Music rest 060 290 350 Upper case assembly See page 7 Lower case assembly See page 8 Keyboard assembly See page 9 ...

Page 55: ... Screw P 3 0X8 MFZN2Y 24 01 250 Bind Head Tapping Screw B 3 0X6 MFZN2Y 16 01 260 Bind Head Tapping Screw P 3 0X12 MFZN2Y 16 01 270 Bind Head Tapping Screw P 3 0X25 MFZN2Y 4 01 282 Cord Holder BK 1 01 290 Adhesive Tape 12X50 7 03 292 Adhesive Tape 19X70 4 01 292 Adhesive Tape 12X120 2 330 Speaker 5 0cm 4 ohm TWEETER 2 350 Cover ACCESSORIES Music Rest BL AC Adapter PA 6 BL J 16 Japanese Guide Sheet ...

Page 56: ...120 270 280 290 130 010 135 300 260 132 190 190 020 060 100 200 110 190 050 WH3 WH2 PN4 PN3 PN2 PN1 ENC 050 050 050 050 050 050 240 320 010c 010a 330 190 210 230 040 250 030 310 220 190 070 190 190 190 Upper case sub assembly Wheel assembly UPPER CASE ASSEMBLY ...

Page 57: ...Tapping Screw P 3 0X8 MFZN2Y PSR 640 61 01 200 Adhesive Tape 12X50 3 03 210 Panel Switch C2 PSR 740 SYNC STOP GROOVE ON OFF 210 Panel Switch C2 PSR 640 SYNC STOP FINGERING 220 Panel Switch C3 MEMORY FREEZE 230 Panel Switch C4 PSR 740 INTRO ENDING 230 Panel Switch C4 PSR 640 INTRO ENDING 240 Panel Switch UR LCD BACK NEXT 250 Panel Switch UL LCD EXIT 260 LCD C 51115N T Lower 270 Vibration proof Pad ...

Page 58: ...150 Seal Tape SP PSR730 2 L160 Bind Head Tapping Screw P 4 0X10 MFZN2Y 53 01 L170 Cord Binder S 14B 03 L180 Vibration proof Tape 6X25X0 3 Floppy Disk Drive Assembly F010 Floppy Disk Drive MF355F 3252MG F 16 F020 Holder FDD LEFT 03 F030 Holder FDD RIGHT 03 F040 Bind Head Screw 3 0X6 MFZN2BL 4 01 F050 Bushing 4 01 F060 FDD Spacer 4 01 F070 Adhesive Tape ECT 590S W 15 LOWER CASE ASSEMBLY 8 020 050 13...

Page 59: ...00 Felt 03 110 Rubber Sheet 01 120 Rubber Contact 16M OCT 2M 12KEYS 5 06 130 Rubber Contact 16M C 2M 1KEY 05 140 Bind Head Tapping Screw P 3 0X16 MFZN2BL 21 01 140 Bind Head Tapping Screw P 3 0X16 MFZN2B 21 01 150 Grease G 31KA 10 160 Circuit Board Assembly KBD SW Circuit Board Assembly KBD SW S1 Circuit Board MK L 09 S2 Circuit Board MK H 09 S3 Circuit Board MKS3 10 S4 Cable 12P 190L 03 S5 Cable ...

Page 60: ...ylar Capacitor ECQ V1H105JL3 C0224 Monolithic Mylar Capacitor ECQ V1H274JL3 01 C0225 Mylar Capacitor 0 1000 50V J 01 C0226 Monolithic Mylar Capacitor ECQ V1H124JL3 01 C0227 Mylar Capacitor 0 0270 50V J 01 C0228 Mylar Capacitor 0 0180 50V J 01 C0233 Mylar Capacitor 0 0220 50V J C0234 Mylar Capacitor 6800P 50V J 01 C0235 Electrolytic Cap 47 00 16 0V 01 C0236 Semiconductive Cera Cap 0 1000 25V Z 01 C...

Page 61: ...0712 Mylar Capacitor 0 0470 50V J 01 C0713 Electrolytic Cap 0 47 50 0V 01 C0715 Electrolytic Cap 100 00 16 0V 01 CN110 Wire Trap 52147 9P TE 01 CN120 Cable Holder 51048 6P TE 01 CN130 Cable Holder 51048 6P TE 01 CN140 Cable Holder 51048 5P TE 01 CN150 Cable Holder 51048 5P TE 01 CN310 Cable Holder 51048 5P TE 01 CN320 Cable Holder 51048 4P TE 01 CN410 Wir Trap 52147 5P TE 01 CN420 Cable Holder 510...

Page 62: ...sistor 10 0K 1 4 J 01 R0401 Carbon Resistor 47 0K 1 4 J 01 R0402 Carbon Resistor 47 0K 1 4 J 01 R0403 Carbon Resistor 3 9K 1 4 J 01 R0404 Carbon Resistor 3 9K 1 4 J 01 R0410 Carbon Resistor 100 0 1 4 J 01 R0411 Carbon Resistor 100 0 1 4 J 01 R0412 Carbon Resistor 330 0 1 4 J 01 R0413 Carbon Resistor 330 0 1 4 J 01 R0501 Carbon Resistor 47 0K 1 4 J 01 R0502 Carbon Resistor 47 0K 1 4 J 01 R0503 Carb...

Page 63: ...hic Ceramic Cap SL 100P 50V J 01 C0015 Monolithic Ceramic Cap F 0 100 50V Z 01 C0016 Monolithic Ceramic Cap B 470P 50V K 01 C0017 Monolithic Ceramic Cap SL 100P 50V J 01 C0018 Monolithic Ceramic Cap SL 100P 50V J 01 C0019 Monolithic Ceramic Cap B 470P 50V K 01 C0020 Monolithic Ceramic Cap SL 100P 50V J 01 C0021 Monolithic Ceramic Cap SL 100P 50V J 01 C0022 Monolithic Ceramic Cap B 470P 50V K 01 C0...

Page 64: ...ic Cap F 0 010 50V Z 01 C0121 Monolithic Ceramic Cap F 0 100 50V Z 01 C0122 Monolithic Ceramic Cap SL 100P 50V J 01 C0123 Monolithic Ceramic Cap SL 10P 50V D 01 C0124 Monolithic Ceramic Cap F 0 010 50V Z 01 C0125 Monolithic Ceramic Cap SL 10P 50V D 01 C0126 Monolithic Ceramic Cap F 0 010 50V Z 01 0137 Monolithic Ceramic Cap F 0 010 50V Z 01 C0138 Electrolytic Cap 100 00 6 3V 01 C0139 Monolithic Ce...

Page 65: ...1 D0001 Diode SFPB 62V 01 D0002 Diode MA221 01 0009 Diode MA221 01 IC001 IC AN77L09 TA REGULATOR 9V 03 IC002 IC M5291FP 600C DC DC CONVERTER 03 IC003 IC NJM78L05A T3 REGULATOR 5V 01 IC004 IC CPU IC005 IC HD63266F FDC 09 IC006 IC IC PST591DMT RESET 03 IC007 IC MSM514260C 60JS DRAM 4M 07 IC008 IC MSM514260C 60JS DRAM 4M 07 IC009 IC M5M51008CFP 70H SRAM 1M 07 IC010 IC SN74HCU04NSR INVERTER 01 IC011 I...

Page 66: ...1 J 01 R0051 Carbon Resistor chip 100 0K 0 1 J 01 R0052 Carbon Resistor chip 47 0K 0 1 J 01 R0053 Carbon Resistor chip 470 0K 0 1 J 01 R0054 Carbon Resistor chip 470 0K 0 1 J 01 R0055 Carbon Resistor chip 47 0K 0 1 J 01 R0056 Carbon Resistor chip 10 0K 0 1 J 01 R0057 Carbon Resistor chip 47 0K 0 1 J 01 R0058 Carbon Resistor chip 1 0K 0 1 J 01 R0059 Carbon Resistor chip 1 0K 0 1 J 01 R0060 Carbon R...

Page 67: ... 7K 0 1 J 01 R0200 Carbon Resistor chip 47 0K 0 1 J 01 R0201 Carbon Resistor chip 10 0 0 1 J 01 R0202 Carbon Resistor chip 100 0 0 1 J 01 R0205 Carbon Resistor chip 0 0 0 0 J 01 SK011 IC Socket DICF 42CS E 03 SK012 IC Socket DICF 42CS E 03 TA001 Transistor Array TD62083F 03 TA002 Transistor Array TD62785F SOURCE 04 TH001 Thermistor ERTD2FGJ801S 800 03 TR001 Transistor 2SA2006 E F 02 TR002 Transist...

Page 68: ...c Cap F 0 010 50V Z 01 C0511 Monolithic Ceramic Cap F 0 010 50V Z 01 C0531 Monolithic Ceramic Cap F 0 010 50V Z 01 C0551 Monolithic Ceramic Cap F 0 010 50V Z 01 C0552 Monolithic Ceramic Cap F 0 010 50V Z 01 C0553 Monolithic Ceramic Cap B 220P 50V K 01 0558 Monolithic Ceramic Cap B 220P 50V K 01 C0559 Monolithic Ceramic Cap F 0 010 50V Z 01 C0561 Monolithic Ceramic Cap B 220P 50V K 01 0568 Monolith...

Page 69: ... AND IC400 IC SED1335F0B LCDC 08 IC410 IC M5M5256DFP 70LL SRAM 256K 07 IC410 IC 07 IC420 IC SN74HCU04NSR INVERTER 01 IC430 IC SN74HC374ANSR D FF 03 IC500 IC SN74HC374ANSR D FF 03 IC510 IC TC74HC138AFEL DECODER IC530 Transistor Array TD62785F IC600 IC PCM1716E DAC 06 IC610 IC NJM78L05A REGULATOR 5V 01 IC800 IC HD63266F FDC 09 IC900 IC SI 8050S LF1103 DC DC CONVERTER 05 L0421 Chip Inductance BK2125H...

Page 70: ...611 Carbon Resistor chip 180 0 0 1 J 01 R0612 Carbon Resistor chip 180 0 0 1 J 01 R0615 Carbon Resistor chip 10 0K 0 1 J 01 R0616 Carbon Resistor chip 10 0 0 1 J 01 R0617 Carbon Resistor chip 1 0K 0 1 J 01 R0701 Carbon Resistor chip 47 0K 0 1 J 01 0712 Carbon Resistor chip 47 0K 0 1 J 01 R0721 Carbon Resistor chip 10 0K 0 1 J 01 0723 Carbon Resistor chip 10 0K 0 1 J 01 R0724 Carbon Resistor chip 1...

Page 71: ...0uH 01 FL13 Coil FL5R200QNT 20uH 01 FL13 Coil SBT 0260TF 60uH 01 IC01 IC SN75C1168N LINE TRANSCEIVER 05 IC02 IC SN74HCU04N INVERTER 01 JK01 Phone Jack YKB21 5012 BL SUSTAIN 02 JK02 DIN Connector 5P YKF51 5050 MIDI IN 01 JK02 DIN Connector 5P HDC 052S 01 01 JK03 DIN Connector 5P YKF51 5050 MIDI OUT 01 JK03 DIN Connector 5P HDC 052S 01 01 JK04 DIN Connector DIN 8P MD S810 TO HOST 03 JK06 Phone Jack ...

Page 72: ... 0V 01 C0014 Semiconductive Cera Cap 0 1000 25V Z 01 CN001 Connector Base Post PH 2P SE 01 CN002 Wire Trap 52151 3P SE 01 IC001 IC LB1443N LED DRIVER 02 IC100 IC M5223AL OP AMP LD001 LED SLZ 290B 13 T1 GR SIGNAL LD002 LED SLZ 190B 13 T1 RE OVER L0001 Jumper Wire 0 55 0003 Jumper Wire 0 55 R0003 Carbon Resistor 100 0K 1 4 J 01 R0004 Carbon Resistor 100 0K 1 4 J 01 R0005 Carbon Resistor 1 0K 1 4 J 0...

Page 73: ...lder 51048 13P TE 01 CN08A Cable Holder 51048 2P TE 01 CN08B Cable Holder 51048 2P TE 01 CN09A Cable Holder 51048 5P TE 01 CN09B Cable Holder 51048 5P TE 01 CN10A Cable Holder 51048 6P TE 01 CN10B Cable Holder 51048 6P TE PSR 740 01 CN011 Cable Holder 51048 3P TE PSR 640 01 DS004 Diode 1SS133 1SS176 01 007 Diode 1SS133 1SS176 01 D0001 Diode 1SS133 1SS176 01 D0011 Diode 1SS133 1SS176 01 D0021 Diode...

Page 74: ...h SKQNAE025A REGIST1 FINGERING FAST 01 111 Tact Switch SKQNAE025A SLOW VOICE CHANGE 01 SW200 Tact Switch SKQNAE025A LED6 LCD11 VOICE L 01 205 Tact Switch SKQNAE025A VOLUME 3 PAD1 01 SW206 Tact Switch SKQNAE025A PSR 740 REBERB 01 SW207 Tact Switch SKQNAE025A ENDING1 REGOST2 ACMP ON 01 211 Tact Switch SKQNAE025A OFF DSP2 SUSTAIN 01 SW300 Tact Switch SKQNAE025A LCD5 01 SW301 Tact Switch SKQNAE025A LC...

Page 75: ...y Variable Resistor B10K EVJ05DF25B14 PSR 640 PITCH BEND 03 VR002 Rotary Variable Resistor B10K EVJ05DF20B14 PSR 740 MODULATION 03 VR003 Rotary Variable Resistor B10K EVJ05DF20B14 PSR 740 PITCH BEND 03 W0100 Connector Assembly DM PN1 V379880 W0200 Connector Assembly DM PN2 V379890 W0300 Connector Assembly DM PN3 V379900 W0400 Connector Assembly PN1 PB V379940 W0500 Connector Assembly PN1 PN4 V3799...

Page 76: ... CN310 to MIC JACK CN5 to PN1 CN1 N C to PN1 CN2 CPU FDC SRAM 1M DECODER INVETER EPROM MAIN1 32M EPROM MAIN2 32M OR OR OR OR AND AND D FF DECODER D FF TRANSISTOR ARRAY TRANSISTOR ARRAY TRANSISTOR ARRAY SRAM 256K LCDC INVERTER INVERTER DRAM 4M DRAM 4M FDC REGULATOR 9V REGULATOR 5V DC DC CONVERTER 1 2 28CC1 8812655 28CC1 8811360 28CC1 8811360 2NA 8814265 28CC1 8814267 Note See parts list for details...

Page 77: ...IC MIC JACK SWP30B VOP3 INVERTER INVERTER WAVE ROM LL 32M WAVE ROM HL 32M WAVE ROM LH 16M WAVE ROM HH 16M REGULATOR 3 3V DRAM 4M DRAM 4M ADC DAC OP AMP OP AMP 2 2 LED DRIVER 0P AMP 0P AMP MIC LINE IN 28CC1 8814267 28CC1 8814268 28CC1 8814266 not installed installed RE GR Note See parts list for details of circuit board component parts Ceramic Capacitor Semi Conductive Ceramic Capacitor 560P 4 7K 5...

Page 78: ...PN1 CN2 to PN1 CN1 CPU RESET DECODER SRAM 1M PROGRAM1 ROM H 32M PROGRAM2 ROM L32M DRAM 16M DECODER DECODER D FF DECODER TRANSISTOR ARRAY TRANSISTOR ARRAY OR AND AND D FF SRAM 256K LCDC INVERTER INVERTER DC DC CONVERTER FDC REGULATOR 5V DAC ROM WAVE1 32M ROM WAVE2 32M SWX00B REGULATOR 3 3V DRAM 4M to Back light Assembly 28CC1 8812655 28CC1 8811360 28CC1 8811360 28CC1 8813199 2NA 8814265 Note See pa...

Page 79: ...acitor REGULATOR 9V POWER AMP 0 65W 2CH POWER AMP 1 7W OP AMP OP AMP EQUALIZER EQUALIZER INVERTER LINE TRANSCEIVER PSR 640 PSR 740 HELP DIRECT ACCESS LANGUAGE COUNT INTRO INTRO MAIN AUTO FILL SIMPLE ENDING ON OFF REGISTRATION MEMORY MULTI PAD ONETOUCH SETTING UTILITY DISK 1 2 3 4 5 6 7 8 9 NO YES 0 SONG PSR 640 39K PSR 740 470K R503 R504 2 2K 1 8K R603 R604 LA4525 28CC1 8813198 28CC1 8813198 28CC1...

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Yamaha PortaTone PSR-640, Service Manual

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