JVC UXA-70-MD Schematic

Block diagram

UX-A70MD

FMA-006

FM

6

TU1

FM RF

L1

IC1

CN1

FM/AM DET

AM

FMH-025-1

TU

CN701

IC702

SELECTOR

CN802

FMH-029-1

IC802

OP-AMP

CN712

IC801

POWER

AMP

J1001 SPEAKER

HEAD

PHONE

CN804

FMN-006-1

CD

5

PICK UP

LOADING

MOTOR

4

SPINDLE

MOTOR

FEED

MOTOR

M

CN601

W606

CN602

IC601

RF&SERVO AMP

IC604

LOADING MOTOR

DRIVER

IC641

SPINDLE/FEED

BTL DRIVER

IC603

DIGITAL SERVO

&

DIGITAL SIGNAL

PROCESSER

CN603

CN703

CD

IC701

SYSTEM

MICOM

IC703

MOTOR DRIVER

CN711

CN801

CN806

M

MOVING

PANEL

MOTOR

CN803

T1001

AC

LVA10093-01A1

MD

3

PICK UP

CN321CN407

M

CN612

IC310

RF

IC410

CAM SW

2

SPINDLE

MOTOR

FEED

MOTOR

M M

CN408

CN451

DRIVER

IC450

MAGNETIC

HEAD DRIVER

IC390

DRAM

IC350

DSP

IC500

MCU

IC480

ADC/

DAC

IC590

EEPROM

CN521

CN708

CONNECTION BOARD

MD

CN721

FMH-029-3

LCD

CN913

FMH-029-4

1

SW

CN705

CN965

FRONT

CONTROL

BC

DE

F

G

HA

I

2-1

Standard schematic diagrams

Main & control circuit

6

5

UX-A70MD UX-A70MD

4

3

2

1

BC

DE

2-2

F

G

CD SIGNAL MD SIGNAL MAIN SIGNAL AM SIGNAL FM/TUNER SIGNAL

HA

I

Power amplifier & Power supply circuit

Parts are safety assurance parts. When replacing those parts make sure to use the specified one.

MAIN SIGNAL

6

5

UX-A70MD

4

3

2

1

BC

DE

F

G

HA

I

2-3