r future kit ǧ¨Ãà¾ÔèÁàÊ Õ§· ؈Á ic ÊàµÍà ÔâÍ bass ...circuit assembling...
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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+