Harman Kardon HK680 - Page 43

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SCHEMATIC SCHEMATIC
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INFRARED REMOTE CONTROL SCHEMATIC DIAGRAM
bT02¢ 172)
iss161
i _ 704
1 SLRSSMCS
VOLUME
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185101
PCB- 14
VOLUME LED
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SEIOBA-CCY?
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NOTE : Infrared Remote Control parts are not available.
Schematic diagram is supplied for reference only.
1C703
:
TC4051BP
1702
:
LB1639
Volume
Motor
Driver
OUT2
VCC
OUT1
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INPUT LOGIC
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7
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&
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IN1 GND VCONT IN2
21