JVC RC-BX30 Guía del administrador

No.21171SCH

Dec. 2002

SCHEMATIC DIAGRAMS

Contents

Block diagram

Standard schematic diagrams

Printed circuit boards

2-1

2-2

2-8 11

CD-ROM No.SML200212

RC-BX30

Area suffix

UJ --------------------- U.S.Military

CD PORTABLE SYSTEM

RC-BX30

2-6

In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the

parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "

mark nearby are critical for safety.

(This regulation does not correspond to J and C version.)

RC-BX30

2-1

AB CD E F G

IC101 LA1824

124

5 7 10

T102

T101

CF101

CF102

CN101

Tuner board

L103

ROD. ANT.

IC201 AN7312

811

SW201A

ERASE

HEAD

L-CH

R/P

HEAD

CN201

CN203

Cassette board

SW201D

6 2

711

CD player

CN302 CN501

CN401

CN301

Main board

SW201B

FM.

Block diagram

FM RF/IF/MPX

AM RF/IF/DET

R/P SYSTEM

IC401 TA8227P

POWER AMP.

RC-BX30

2-2

RC-BX30

HAB C DE FG

Parts are safety assurance parts.

When replacing those parts, make

sure to use the specified one.

RADIO SIGNAL

TAPE PB SIGNAL

CD SIGNAL

TAPE REC SIGNAL

MAIN SIGNAL

From

Cassette board

CN203

From

Tuner board

CN101

Main board

From

CD module

Cassette board

CN204

0.59V

5.68V

11.02V

10.6V

0.59V

5.7V

11.1V

10.7V

6.03V

2.27V

1.5V

0.93V

2.3V

1.5V

0.93V

9.13V

4.04V

3.38V 10.5V3.38V

3.9V

11.1V9.12V

10.6V

11.1V6.16V

6.76V

Standard schematic diagrams

Main section

RC-BX30

2-3

AB CD E F G

FM SIGNAL

MW/SW SIGNAL

RADIO SIGNAL

Main board

CN301

1.28V

5.43V

5.44V

1.28V

0.5V

5.44V

0.36V

1.26V

1.42V

1.4V

0.59V

3.64V

5.44V

0.7V

3.13V

1.4V

5.44V

4.78V 5.4V

4.8V

5.4V 5.4V

5.4V

Tuner section

RC-BX30

2-4

RC-BX30

HAB C DE FG

Parts are safety assurance parts.

When replacing those parts, make

sure to use the specified one.

TAPE PB SIGNAL

TAPE REC SIGNAL

Main board

CN302

Main board

CN303

2.67V

1.38V

1.26V

5.15V

5.11V

2.6V

1.38V

1.26V

5.71V

6.08V

6.1V

5.9V

6.1V

Cassette section

RC-BX30

2-5

AB CD E F G

CD SIGNAL

Display & Key board

To Main board

From CD module

Micro switch board

0.07V

0.4V

0.012V

0.18V

0.012V

3.03V

0.019V

0.5V

0.012V

5.0V

Display & Key section

RC-BX30

2-6

RC-BX30

HAB C DE FG

Printed circuit boards

Main board Tuner board

RC-BX30

2-7

AB C

Cassette board

RC-BX30

2-8

AB CD

Micro switch boardDisplay board

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Tabla de contenidos

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