r future kit tone control (stereo) ǧ¨Ãâ·¹-¤Í¹â·ÃÅ ...... future kit future kit high...
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http://www.futurekit.com
FUTURE KIT
FUTURE KIT
HIGH QUALITY ELECTRONIC KITS
HIGH QUALITY ELECTRONIC KIT SET FOR HOBBY & EDUCATION
R
NO.1
Figure 2. Circuit Assembling
ǧ¨Ãâ·¹-¤Í¹â·ÃÅ ÊàµÍÃÔâÍ
TONE CONTROL (STEREO)
CODE 626 LEVEL 3
Figure 1. The Tone Control (stereo) Circuit
C
+
+
C .....µF
Watch the polarity!
R .....Ω
R
R
Figure 3. Installing the componentsRESISTOR ELECTROLYTICCAPACITOR
TRANSISTOR
TRTR
NPN
B
E
C
C
+
C .....µF
CERAMICCAPACITOR
C C
IC1
IC
1
POTENTIOMETER
VR
VR
BALANCEVOLUMEBASSTREBLE
+ +
+
+
++
+
+
G
INR
INL
+12V GNDOUT L OUT R
FK626
TREBLE BASS BALANCE VOLUME
SPEAKER RSPEAKER L
POWER AMP
VIDEO CD, VIDEO TAPE, TUNER OR
CASSETTE TAPE
SHIELDEDCABLE
00:10VCDVCD PLAYER
POWER
12VDC+
Watch the position
of the notch!