Kenwood KRC-778R Service Manual page 8

A
PC BOARD
(Component side view)
1
X13-9720-10 (J74-0984-12)
S21
2
REMO
3
VDD
4
DIMMER
LOCK SW
5
C6
6
C4
D4
C15
S14
7
Refer to the schematic diagram for the value of resistors and capacitors.
B
KS3
ILL+B
KI5
S4
KS2
L CLK
S5
L DATAL
CP1
R6
Q4
R8
Q3
R29
C12 R13 R14
DGND
R30
R27
E B
KS1
KS4 KI4
R3
R4 R5
KI3
Q1
C5
KS5
D3
RESET
Q5
D2 Q2
KI2
Q6
ILL G
C16
C14
1
2
Q7
R26
R25
E B
KI1
R19 R31
4
3
S15
IC3
C D
(Foil side view)
X13-9720-10 (J74-0984-12)
KS3
ILL+B
KI5
S4
KS2
L CLK
S5
L DATAL
CP1
Q4
Q3
R14
DGND
R27
B E
KS1
KI4 KS4
R5 R4
KI3
Q1
KS5
D3
RESET
Q2
KI2
ILL G
C16
C14
1
Q7
R26
B E
KI1
R31
3
S15
IC3
E
S21
R6
REMO
R8
R29
R13 C12
VDD
R30
DIMMER
LOCK SW
R3
C6
C4
C5
D4
Q5
D2
C15
Q6
2
R25
R19
4
S14
8