Kenwood KDC-W8534 Service Manual page 27

A
PC BOARD
(COMPONENT SIDE VIEW)
SWITCH UNIT
X16-354x-xx (J76-0054-22)
S17
C2
D5
G
IC6
VCC C7
VO
C8
E
B
R38
Q7
R28
B E
B E
C4
S2
B
D10
D2
D3
D11
D18
X16-354x-xx
Ref. No. Address
IC6 6A
D16
Q1 6A
Q2 6A
Q7 6A
Q8 6A
Refer to the schematic
diagram for the values of
resistors and capacitors.
C D
(FOIL SIDE VIEW)
SWITCH UNIT
X16-354x-xx (J76-0054-22)
Q4 Q5 D23
R2
B E
B E
R66
KR4
5 4
KS5
R15
R9 1
R16
8 1
R12
C19
R23 R24
IC2
C11
R18
B E
9
25 24
C10
R13
IC1
48 1
CP17 CP12 CP10
CP19
CP15 CP11 CP9
CP14
C17 CP4
CP16
CP8 C16
CP13
CP18 144
1
CP22
IC4
36
37
C30
C43
C26
C27
RST
C24 R34
CP28
CP29
CP24
X1
CP25 C28
C48
CP35
CP30
IC8
CP34
14 8 C49
IC7
SYSREQ
1 7
R53
KS1
E B
C34
R41
C32
Q3
B E
PAN5V
ILL+B
R3
DGND
R4
R8
R5
E
KDC-W8534/W8534Y
KDC-X790
18
R44
R43
10
R19
CP6
CP2
CP3
CP20
109
108
73
72
CP26
3 1
IC9
4 5
C36
X16-354x-xx
Ref. No. Address
Q12
IC1 3D
IC4 4D
IC5 4D
R61
IC7 5C
C38
IC8 4D
C44
R55
IC9 4D
IC10 6D
B
E
IC11 7D
R40
R42
Q3 6C
Q9
R36
Q4 2D
Q5 2D
IC10 Q6 2C
Q9 6D
1 5
Q10 5D
C41
Q11 5D
D2.5V
Q12 5D
D3.3V
Q13 5D
C42
1
2
3
4
5
6
7
27