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FUTURE KIT

FUTURE KIT

HIGH QUALITY ELECTRONIC KITS

HIGH QUALITY ELECTRONIC KIT SET FOR HOBBY & EDUCATION

R

NO.2

Figure 2.Circuit Assembling

ǧ¨Ãà¾ÔèÁàÊÕ§·ØˆÁ IC ÊàµÍÃÔâÍ

BASS BOOSTER STEREO

CODE 643 LEVEL 2

C

+

+

C .....µF

Watch the polarity!

R .....Ω

R

R

Figure 3. Installing the componentsRESISTOR ELECTROLYTICCAPACITOR

TRANSISTOR

TRTR

C

+

C .....µF

CERAMICCAPACITOR

C C

IC1

IC

1

Watch the position

of the notch!NPN

B

E

C

TRIMMER

POTENTIOMETER

VR .....KΩ1

2

3

VR

VR

Figure 1. The Bass Booster Stereo Circuit

VR L

VR R

+

++

++

+

+

IN L

+

-

IN R

+

-

OUTL

+

-

OUTR

+

-

+12V

GND

FK643

+

VIDEO CD, VIDEO TAPE, TUNER OR CASSETTE TAPE

SHIELDEDCABLE

00:10VCDVCD PLAYER

POWER

SPEAKER R

POWER AMP

SPEAKER L

12VDC+