Switch Unit (X16-167X-Xx) - Kenwood KDC-5021 Service Manual

KDC-5021/5021V,506
QQ
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SWITCH UNIT (X16-167x-xx)

REF.
No.
IC1 LCD DRIVER
IC2 REMOTE CONTROLLER
Q1 KEY SCAN START
Q2 IC2 POWER SUPPLY SW
Q3 KEY GREEN ILLUMI SW
Q4 KEY RED ILLUMI SW
TE
L 13942296513
www
.
4
COMPONENT DESCRIPTION
FUNCTION
Drives LCD.
Controls the unit.
Turns on when the base level goes "L".
Turns on when the base level goes "L".
Turns on when the base level goes "H".
Turns on when the base level goes "H".
x ao
y
i
8
OPERATION
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9