Casio CTK-750 manual Wiring Diagram, M5712-CN1M

Page 15

WIRING DIAGRAM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M5712-CN1M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bender

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JG1

JG2

JG3

JG4

JG5

JG6

JG7

JG8

JG9

JG10

JG11

JG12

JG13

 

JH1

JH2

JH3

JH4

JH5

JH6

JH7

JH8

JH9

JH10

JH11

JH12

JH13

 

 

 

Volume

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DVDD

BENDER

DG

LG

PWLD

KO7

KO6

KO5

KO4

KO3

KO2

KO1

KO0

POWER

KI1

KI2

 

KI3

KI4

KI5

KI6

KI7

La

Lb

Lc

Ld

Le

Lf

Lg

Lp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JF3

JF2

JF1

JG1

JG2

JG3

JG4

JG5

JG6

JG7

JG8

JG9

JG10

JG11

JG12

JG13

 

JH1

JH2

JH3

JH4

JH5

JH6

JH7

JH8

JH9

JH10

JH11

JH12

JH13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JE5

AG

JE5

 

JE4

LMELO OUT

JE4

M5172-MA2M

JE3

RMELO OUT

JE3

Main Volume

JE2

RMELO IN

JE2

 

JE1

LMELO IN

JE1

 

 

 

 

 

A5712-MA1M

BK

R PS

Green

Yellow

Blue

Red

CD1

FI1

CD2

FI2

CD3

FI0

CD4

SI0

CD5

SI1

CD6

SI2

CD7

SI3

CD8

FI3

 

 

CC1

KC0

CC2

KC1

CC3

KC2

CC4

KC3

CC5

KC4

CC6

KC5

CC7

KC6

CC8

KC7

 

 

CB1

KC0

CB2

KC1

CB3

KC2

CB4

KC3

CB5

KC4

CB6

KC5

CB7

FI4

CB8

SI4

 

 

CA1

KC6

CA2

KC7

CA3

SI5

CA4

SI6

CA5

SI7

CA6

FI5

CA7

FI6

CA8

FI7

W

PR

W

O

PR

BL

 

FI3

SI3

SI2

SI1

SI0

FI0

FI2

FI1

 

 

 

 

 

 

 

 

CA8

CA7

CA6

CA5

CA4

CA3

CA2

CA1

 

 

 

 

 

 

 

 

KC7

KC6

KC5

KC4

KC3

KC2

KC1

KC0

 

 

 

 

 

 

 

 

CB8

CB7

CB6

CB5

CB4

CB3

CB2

CB1

 

 

 

 

 

 

 

 

SI4

FI4

KC5

KC4

KC3

KC2

KC1

KC0

 

 

 

 

 

 

 

 

CC8

CC7

CC6

CC5

CC4

CC3

CC2

CC1

 

 

 

 

 

 

 

 

FI7

FI6

FI5

SI7

SI6

SI5

KC7

KC6

 

 

 

 

 

 

 

 

CD8

CD7

CD6

CD5

CD4

CD3

CD2

CD1

 

 

 

 

 

 

 

 

M615T-KY1M

M615T-KY2M

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Image 15
Contents CTK-750 Contents General SpecificationsElectrical Replacing the DSP HG51A115A01FDUPD6376CX Block DiagramKey Matrix Circuit DescriptionMidi Reset CircuitNomenclature of Keys Button MatrixPin No Terminal In/Out Function CPU HD6433298A18PGate Array UPD65005C-578 Digital Signal Processor HG51A115A01FD Block diagram of DSP and DAC circuit Key Touch LSI HG52E35P Filter Block Avdd Power Amplifier LA4620Power Supply Circuit Name Voltage For operationM5712-CN1M Wiring DiagramMajor Waveforms Page PCB View and Major Check Points Schematic Diagrams Console PCB M5712-CN1M Keyboard PCBs M615T-KY1M, KY2M Exploded View PC900V IC Lead Identification and Internal DiagramS8053ANO M5218APRQ2 2SD1762E,F Q4 2SB1274 EB C EBe C B Parts List N N FOB Japan Code No Parts Name Specification Yen Unit Price Lower Case Screws MA0300941A